diff options
Diffstat (limited to '')
| -rw-r--r-- | results/classifier/118/none/167 | 31 | ||||
| -rw-r--r-- | results/classifier/118/none/1670509 | 77 | ||||
| -rw-r--r-- | results/classifier/118/none/1671 | 1387 | ||||
| -rw-r--r-- | results/classifier/118/none/1671876 | 212 | ||||
| -rw-r--r-- | results/classifier/118/none/1673130 | 326 | ||||
| -rw-r--r-- | results/classifier/118/none/1674114 | 72 | ||||
| -rw-r--r-- | results/classifier/118/none/1675332 | 36 | ||||
| -rw-r--r-- | results/classifier/118/none/1675333 | 46 |
8 files changed, 2187 insertions, 0 deletions
diff --git a/results/classifier/118/none/167 b/results/classifier/118/none/167 new file mode 100644 index 00000000..9a1b0d8d --- /dev/null +++ b/results/classifier/118/none/167 @@ -0,0 +1,31 @@ +device: 0.797 +network: 0.729 +arm: 0.647 +mistranslation: 0.631 +architecture: 0.576 +kernel: 0.562 +socket: 0.556 +permissions: 0.522 +peripherals: 0.512 +graphic: 0.410 +performance: 0.399 +VMM: 0.398 +hypervisor: 0.362 +virtual: 0.313 +files: 0.307 +assembly: 0.292 +i386: 0.276 +risc-v: 0.275 +register: 0.266 +ppc: 0.248 +debug: 0.239 +vnc: 0.231 +PID: 0.219 +boot: 0.207 +x86: 0.206 +user-level: 0.160 +TCG: 0.159 +KVM: 0.086 +semantic: 0.067 + +qemu 4.0 doesnt support glsl 3.0 but yes older versions, that have no sense IMO diff --git a/results/classifier/118/none/1670509 b/results/classifier/118/none/1670509 new file mode 100644 index 00000000..5926fd06 --- /dev/null +++ b/results/classifier/118/none/1670509 @@ -0,0 +1,77 @@ +user-level: 0.736 +device: 0.734 +peripherals: 0.674 +boot: 0.669 +files: 0.616 +architecture: 0.609 +socket: 0.557 +performance: 0.546 +graphic: 0.545 +network: 0.498 +semantic: 0.479 +kernel: 0.473 +hypervisor: 0.465 +ppc: 0.463 +mistranslation: 0.445 +register: 0.398 +permissions: 0.363 +debug: 0.361 +vnc: 0.352 +PID: 0.340 +x86: 0.319 +virtual: 0.306 +i386: 0.296 +VMM: 0.274 +risc-v: 0.253 +arm: 0.227 +assembly: 0.172 +KVM: 0.137 +TCG: 0.123 + +sgabios outputs incorrect video modes + +When run with a bootstrap loader that uses int 0x10 with 0x1301 in %ax, incorrect video modes are output to the serial port. I believe the VGA image will be correct. This might also affect the returned values for some interrupts. + +This is caused because the set_cursor_position routine fails to save and restore %bx. + +I'm working on a fix for this. + +I think I have submitted the fix to the qemu development list, but have no way to be sure it made it past Stratus' corporate firewall. If it didn't make it (or if that was the wrong place to send it), please let me know. + +TIA + +I don't think my e-mailed patch got through... I'm going to keep trying, but in case anyone needs the patch in the interim... + +The attachment "0001-SGABIOS-fix-wrong-video-attrs-for-int-10h-ah-13h.patch" seems to be a patch. If it isn't, please remove the "patch" flag from the attachment, remove the "patch" tag, and if you are a member of the ~ubuntu-reviewers, unsubscribe the team. + +[This is an automated message performed by a Launchpad user owned by ~brian-murray, for any issues please contact him.] + +That patch is wrong. The correct patch has been submitted and checked on the QEMU mailing lists + +(http://patchwork.ozlabs.org/patch/737446/). + +Any chance of getting this patch included? +I've deleted the incorrect patch and attached the correct one (taken from QEMU's sgabios repo). + +Status changed to 'Confirmed' because the bug affects multiple users. + +Looks like the fix has been included in QEMU's sgabios repository here: + + https://git.qemu.org/?p=sgabios.git;a=commitdiff;h=cbaee52287e5f32373181cf + +And the binary in the QEMU repository has been updated here: + + https://git.qemu.org/?p=qemu.git;a=commitdiff;h=c8c33fca88fc3ab8a5e4b + +So this fix is included in QEMU since version 2.10. + + +Fixed in qemu, yes. But not Ubuntu. Ubuntu strips prebuilt files from qemu and builds them from source. For sgabios, using the abandoned source from Google code. + +I believe QEMU has handed ownership of this off to coreboot. Which makes sense. + +https://review.coreboot.org/cgit/sgabios.git + + + + diff --git a/results/classifier/118/none/1671 b/results/classifier/118/none/1671 new file mode 100644 index 00000000..d3f0fa13 --- /dev/null +++ b/results/classifier/118/none/1671 @@ -0,0 +1,1387 @@ +peripherals: 0.743 +graphic: 0.728 +TCG: 0.727 +performance: 0.702 +architecture: 0.697 +KVM: 0.688 +permissions: 0.675 +ppc: 0.656 +register: 0.655 +device: 0.652 +hypervisor: 0.647 +VMM: 0.632 +semantic: 0.622 +debug: 0.620 +arm: 0.614 +vnc: 0.563 +files: 0.555 +user-level: 0.542 +PID: 0.532 +risc-v: 0.528 +assembly: 0.520 +x86: 0.515 +virtual: 0.508 +network: 0.489 +socket: 0.485 +mistranslation: 0.405 +boot: 0.403 +kernel: 0.364 +i386: 0.236 + +segfault/errors in gdbstub with linux userspace emulator (qemu-riscv64), from racy behavior with singal handler? +Description of problem: +Often, qemu segfaults, sometimes GDB just spits out a wall of "Ignoring packet error, continuing..." and ~hangs: I don't get a GDB command prompt quickly, if at all, and when I ctrl-c I see "The target is not responding to GDB commands. Stop debugging it? (y or n)". +Steps to reproduce: +1. Run the `testb3` binary from below as described +2. Connect via GDB and `continue` +3. Multiple threads (independently) SIGABRT themselves when they fail their test(s), which happens quickly on my machine (which has 16 physical cores) +Additional information: +From the coredump, it looks like there's a lot of cooks in the gdbstub kitchen: + +``` + Id Target Id Frame +* 1 Thread 0x7febc02ef6c0 (LWP 3922802) gdb_next_attached_cpu () at ../qemu-8.0.0/gdbstub/gdbstub.c:282 + 2 Thread 0x7febc06db6c0 (LWP 3922792) safe_syscall_base () + at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 + 3 Thread 0x7febc03b26c0 (LWP 3922799) 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 + 4 Thread 0x7febc0f5d6c0 (LWP 3922751) 0x00007febc16e80dd in syscall () from /usr/lib/libc.so.6 + 5 Thread 0x7febc0f5ebc0 (LWP 3922750) safe_syscall_base () + at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 + 6 Thread 0x7febc01696c0 (LWP 3922808) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 7 Thread 0x7febc04f76c0 (LWP 3922794) 0x00007febc16f1d4c in send () from /usr/lib/libc.so.6 + 8 Thread 0x7febc026d6c0 (LWP 3922804) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 9 Thread 0x7febc01aa6c0 (LWP 3922807) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 10 Thread 0x7febc075c6c0 (LWP 3922793) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 11 Thread 0x7febc04756c0 (LWP 3922796) 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 + 12 Thread 0x7febc01eb6c0 (LWP 3922806) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 13 Thread 0x7febc022c6c0 (LWP 3922805) 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 + 14 Thread 0x7febc03f36c0 (LWP 3922798) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 15 Thread 0x7febc04346c0 (LWP 3922797) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 16 Thread 0x7febc03716c0 (LWP 3922800) 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 + 17 Thread 0x7febc04b66c0 (LWP 3922795) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 18 Thread 0x7febc02ae6c0 (LWP 3922803) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 + 19 Thread 0x7febc03306c0 (LWP 3922801) 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +``` + +Each of those `read` and `send` threads look something similar to this one: + +``` +Thread 19 (Thread 0x7febc03306c0 (LWP 3922801)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +``` + +Which, at a guess, seems like there's maybe 20 different concurrent processes fighting over the singular [gdbstub state](https://gitlab.com/qemu-project/qemu/-/blob/master/gdbstub/gdbstub.c#L57)? Specifically, they're all stomping on each other by writing to the same [buffer](https://gitlab.com/qemu-project/qemu/-/blob/master/gdbstub/user.c#L136) and advancing the [current CPU list pointer](https://gitlab.com/qemu-project/qemu/-/blob/master/gdbstub/gdbstub.c#L1422), which causes the "bad packet" cross-talk and the segfault respectively. + +<details><summary>full backtrace</summary> + +``` +(gdb) thread apply all bt full + +Thread 19 (Thread 0x7febc03306c0 (LWP 3922801)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 18 (Thread 0x7febc02ae6c0 (LWP 3922803)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 17 (Thread 0x7febc04b66c0 (LWP 3922795)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 16 (Thread 0x7febc03716c0 (LWP 3922800)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 15 (Thread 0x7febc04346c0 (LWP 3922797)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 14 (Thread 0x7febc03f36c0 (LWP 3922798)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 13 (Thread 0x7febc022c6c0 (LWP 3922805)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 12 (Thread 0x7febc01eb6c0 (LWP 3922806)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 11 (Thread 0x7febc04756c0 (LWP 3922796)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 10 (Thread 0x7febc075c6c0 (LWP 3922793)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 9 (Thread 0x7febc01aa6c0 (LWP 3922807)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 8 (Thread 0x7febc026d6c0 (LWP 3922804)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 7 (Thread 0x7febc04f76c0 (LWP 3922794)): +#0 0x00007febc16f1d4c in send () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a994a in gdb_put_buffer () at ../qemu-8.0.0/gdbstub/user.c:82 +No locals. +#2 0x00005582273aad23 in gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:161 +No locals. +#3 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#4 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#5 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#6 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#7 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#8 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#9 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#10 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#11 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#12 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#13 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#14 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#15 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#16 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#17 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#18 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 6 (Thread 0x7febc01696c0 (LWP 3922808)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 5 (Thread 0x7febc0f5ebc0 (LWP 3922750)): +#0 safe_syscall_base () at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 +No locals. +#1 0x00005582274134c2 in safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:678 +No locals. +#2 do_safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:7804 +No locals. +#3 do_futex () at ../qemu-8.0.0/linux-user/syscall.c:7891 +No locals. +#4 0x00005582274191fa in do_syscall1.constprop.0 () at ../qemu-8.0.0/linux-user/syscall.c:12476 +No locals. +#5 0x00005582273a2a22 in do_syscall () at ../qemu-8.0.0/linux-user/syscall.c:13375 +No locals. +#6 0x000055822729644c in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:55 +No locals. +#7 0x000055822728bfa1 in main () at ../qemu-8.0.0/linux-user/main.c:962 +No locals. + +Thread 4 (Thread 0x7febc0f5d6c0 (LWP 3922751)): +#0 0x00007febc16e80dd in syscall () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273cdcb3 in qemu_futex_wait () at /usr/src/debug/qemu/qemu-8.0.0/include/qemu/futex.h:29 +No locals. +#2 qemu_event_wait () at ../qemu-8.0.0/util/qemu-thread-posix.c:464 +No locals. +#3 0x00005582273d83ad in call_rcu_thread () at ../qemu-8.0.0/util/rcu.c:261 +No locals. +#4 0x00005582273cde58 in qemu_thread_start () at ../qemu-8.0.0/util/qemu-thread-posix.c:541 +No locals. +#5 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#6 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 3 (Thread 0x7febc03b26c0 (LWP 3922799)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 2 (Thread 0x7febc06db6c0 (LWP 3922792)): +#0 safe_syscall_base () at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 +No locals. +#1 0x00005582274134c2 in safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:678 +No locals. +#2 do_safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:7804 +No locals. +#3 do_futex () at ../qemu-8.0.0/linux-user/syscall.c:7891 +No locals. +#4 0x00005582274191fa in do_syscall1.constprop.0 () at ../qemu-8.0.0/linux-user/syscall.c:12476 +No locals. +#5 0x00005582273a2a22 in do_syscall () at ../qemu-8.0.0/linux-user/syscall.c:13375 +No locals. +#6 0x000055822729644c in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:55 +No locals. +#7 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#8 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#9 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 1 (Thread 0x7febc02ef6c0 (LWP 3922802)): +#0 gdb_next_attached_cpu () at ../qemu-8.0.0/gdbstub/gdbstub.c:282 +No locals. +#1 0x00005582273ab774 in handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1411 +No locals. +#2 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#3 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#4 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#5 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#6 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#7 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#8 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#9 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#10 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#11 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#12 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#13 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#14 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#15 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +(gdb) thread apply all bt + +Thread 19 (Thread 0x7febc03306c0 (LWP 3922801)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 18 (Thread 0x7febc02ae6c0 (LWP 3922803)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 17 (Thread 0x7febc04b66c0 (LWP 3922795)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 16 (Thread 0x7febc03716c0 (LWP 3922800)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 15 (Thread 0x7febc04346c0 (LWP 3922797)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 14 (Thread 0x7febc03f36c0 (LWP 3922798)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 13 (Thread 0x7febc022c6c0 (LWP 3922805)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 12 (Thread 0x7febc01eb6c0 (LWP 3922806)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 11 (Thread 0x7febc04756c0 (LWP 3922796)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 10 (Thread 0x7febc075c6c0 (LWP 3922793)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 9 (Thread 0x7febc01aa6c0 (LWP 3922807)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 8 (Thread 0x7febc026d6c0 (LWP 3922804)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 7 (Thread 0x7febc04f76c0 (LWP 3922794)): +#0 0x00007febc16f1d4c in send () from /usr/lib/libc.so.6 +#1 0x00005582273a994a in gdb_put_buffer () at ../qemu-8.0.0/gdbstub/user.c:82 +#2 0x00005582273aad23 in gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:161 +#3 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +#4 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +#5 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#6 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +#7 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +#8 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#9 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +#10 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +#11 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +#12 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +#13 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#14 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#15 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#16 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#17 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#18 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 6 (Thread 0x7febc01696c0 (LWP 3922808)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 5 (Thread 0x7febc0f5ebc0 (LWP 3922750)): +#0 safe_syscall_base () at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 +#1 0x00005582274134c2 in safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:678 +#2 do_safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:7804 +#3 do_futex () at ../qemu-8.0.0/linux-user/syscall.c:7891 +#4 0x00005582274191fa in do_syscall1.constprop.0 () at ../qemu-8.0.0/linux-user/syscall.c:12476 +#5 0x00005582273a2a22 in do_syscall () at ../qemu-8.0.0/linux-user/syscall.c:13375 +#6 0x000055822729644c in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:55 +#7 0x000055822728bfa1 in main () at ../qemu-8.0.0/linux-user/main.c:962 + +Thread 4 (Thread 0x7febc0f5d6c0 (LWP 3922751)): +#0 0x00007febc16e80dd in syscall () from /usr/lib/libc.so.6 +#1 0x00005582273cdcb3 in qemu_futex_wait () at /usr/src/debug/qemu/qemu-8.0.0/include/qemu/futex.h:29 +#2 qemu_event_wait () at ../qemu-8.0.0/util/qemu-thread-posix.c:464 +#3 0x00005582273d83ad in call_rcu_thread () at ../qemu-8.0.0/util/rcu.c:261 +#4 0x00005582273cde58 in qemu_thread_start () at ../qemu-8.0.0/util/qemu-thread-posix.c:541 +#5 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#6 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 3 (Thread 0x7febc03b26c0 (LWP 3922799)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 2 (Thread 0x7febc06db6c0 (LWP 3922792)): +#0 safe_syscall_base () at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 +#1 0x00005582274134c2 in safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:678 +#2 do_safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:7804 +#3 do_futex () at ../qemu-8.0.0/linux-user/syscall.c:7891 +#4 0x00005582274191fa in do_syscall1.constprop.0 () at ../qemu-8.0.0/linux-user/syscall.c:12476 +#5 0x00005582273a2a22 in do_syscall () at ../qemu-8.0.0/linux-user/syscall.c:13375 +#6 0x000055822729644c in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:55 +#7 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#8 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#9 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 + +Thread 1 (Thread 0x7febc02ef6c0 (LWP 3922802)): +#0 gdb_next_attached_cpu () at ../qemu-8.0.0/gdbstub/gdbstub.c:282 +#1 0x00005582273ab774 in handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1411 +#2 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#3 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +#4 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +#5 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +#6 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +#7 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +#8 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +#9 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +#10 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +#11 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +#12 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +#13 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +#14 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +#15 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +(gdb) thread apply all bt full + +Thread 19 (Thread 0x7febc03306c0 (LWP 3922801)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 18 (Thread 0x7febc02ae6c0 (LWP 3922803)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 17 (Thread 0x7febc04b66c0 (LWP 3922795)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 16 (Thread 0x7febc03716c0 (LWP 3922800)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 15 (Thread 0x7febc04346c0 (LWP 3922797)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 14 (Thread 0x7febc03f36c0 (LWP 3922798)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 13 (Thread 0x7febc022c6c0 (LWP 3922805)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 12 (Thread 0x7febc01eb6c0 (LWP 3922806)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 11 (Thread 0x7febc04756c0 (LWP 3922796)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 10 (Thread 0x7febc075c6c0 (LWP 3922793)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 9 (Thread 0x7febc01aa6c0 (LWP 3922807)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 8 (Thread 0x7febc026d6c0 (LWP 3922804)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 7 (Thread 0x7febc04f76c0 (LWP 3922794)): +#0 0x00007febc16f1d4c in send () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a994a in gdb_put_buffer () at ../qemu-8.0.0/gdbstub/user.c:82 +No locals. +#2 0x00005582273aad23 in gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:161 +No locals. +#3 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#4 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#5 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#6 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#7 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#8 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#9 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#10 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#11 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#12 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#13 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#14 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#15 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#16 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#17 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#18 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 6 (Thread 0x7febc01696c0 (LWP 3922808)): +#0 0x00007febc16de96c in read () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273ae6ce in read () at /usr/include/bits/unistd.h:38 +No locals. +#2 gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:148 +No locals. +#3 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#4 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#5 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#6 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#7 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#8 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 5 (Thread 0x7febc0f5ebc0 (LWP 3922750)): +#0 safe_syscall_base () at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 +No locals. +#1 0x00005582274134c2 in safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:678 +No locals. +#2 do_safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:7804 +No locals. +#3 do_futex () at ../qemu-8.0.0/linux-user/syscall.c:7891 +No locals. +#4 0x00005582274191fa in do_syscall1.constprop.0 () at ../qemu-8.0.0/linux-user/syscall.c:12476 +No locals. +#5 0x00005582273a2a22 in do_syscall () at ../qemu-8.0.0/linux-user/syscall.c:13375 +No locals. +#6 0x000055822729644c in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:55 +No locals. +#7 0x000055822728bfa1 in main () at ../qemu-8.0.0/linux-user/main.c:962 +No locals. + +Thread 4 (Thread 0x7febc0f5d6c0 (LWP 3922751)): +#0 0x00007febc16e80dd in syscall () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273cdcb3 in qemu_futex_wait () at /usr/src/debug/qemu/qemu-8.0.0/include/qemu/futex.h:29 +No locals. +#2 qemu_event_wait () at ../qemu-8.0.0/util/qemu-thread-posix.c:464 +No locals. +#3 0x00005582273d83ad in call_rcu_thread () at ../qemu-8.0.0/util/rcu.c:261 +No locals. +#4 0x00005582273cde58 in qemu_thread_start () at ../qemu-8.0.0/util/qemu-thread-posix.c:541 +No locals. +#5 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#6 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 3 (Thread 0x7febc03b26c0 (LWP 3922799)): +#0 0x00007febc16f1b1c in recv () from /usr/lib/libc.so.6 +No symbol table info available. +#1 0x00005582273a9882 in recv () at /usr/include/bits/socket2.h:38 +No locals. +#2 gdb_get_char () at ../qemu-8.0.0/gdbstub/user.c:39 +No locals. +#3 0x00005582273aad28 in gdb_got_immediate_ack () at ../qemu-8.0.0/gdbstub/user.c:62 +No locals. +#4 gdb_put_packet_binary () at ../qemu-8.0.0/gdbstub/gdbstub.c:164 +No locals. +#5 0x00005582273ab768 in gdb_put_strbuf () at ../qemu-8.0.0/gdbstub/gdbstub.c:181 +No locals. +#6 handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1410 +No locals. +#7 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#8 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#9 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#10 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#11 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#12 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#13 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#14 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#15 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#16 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#17 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#18 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#19 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#20 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 2 (Thread 0x7febc06db6c0 (LWP 3922792)): +#0 safe_syscall_base () at ../qemu-8.0.0/common-user/host/x86_64/safe-syscall.inc.S:75 +No locals. +#1 0x00005582274134c2 in safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:678 +No locals. +#2 do_safe_futex () at ../qemu-8.0.0/linux-user/syscall.c:7804 +No locals. +#3 do_futex () at ../qemu-8.0.0/linux-user/syscall.c:7891 +No locals. +#4 0x00005582274191fa in do_syscall1.constprop.0 () at ../qemu-8.0.0/linux-user/syscall.c:12476 +No locals. +#5 0x00005582273a2a22 in do_syscall () at ../qemu-8.0.0/linux-user/syscall.c:13375 +No locals. +#6 0x000055822729644c in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:55 +No locals. +#7 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#8 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#9 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +Thread 1 (Thread 0x7febc02ef6c0 (LWP 3922802)): +#0 gdb_next_attached_cpu () at ../qemu-8.0.0/gdbstub/gdbstub.c:282 +No locals. +#1 0x00005582273ab774 in handle_query_threads () at ../qemu-8.0.0/gdbstub/gdbstub.c:1411 +No locals. +#2 0x000055822741cb78 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#3 0x00005582273abad6 in handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1673 +No locals. +#4 handle_gen_query () at ../qemu-8.0.0/gdbstub/gdbstub.c:1661 +No locals. +#5 0x000055822741cbb3 in process_string_cmd.constprop.0 () at ../qemu-8.0.0/gdbstub/gdbstub.c:838 +No locals. +#6 0x00005582273ae272 in run_cmd_parser () at ../qemu-8.0.0/gdbstub/gdbstub.c:856 +No locals. +#7 gdb_handle_packet () at ../qemu-8.0.0/gdbstub/gdbstub.c:1953 +No locals. +#8 gdb_read_byte () at ../qemu-8.0.0/gdbstub/gdbstub.c:2113 +No locals. +#9 0x00005582273ae6ec in gdb_handlesig () at ../qemu-8.0.0/gdbstub/user.c:153 +No locals. +#10 0x00005582273919fb in handle_pending_signal () at ../qemu-8.0.0/linux-user/signal.c:1042 +No locals. +#11 0x0000558227391dd2 in process_pending_signals () at ../qemu-8.0.0/linux-user/signal.c:1153 +No locals. +#12 0x00005582272964b8 in cpu_loop () at ../qemu-8.0.0/linux-user/riscv/cpu_loop.c:93 +No locals. +#13 0x00005582273a1d15 in clone_func () at ../qemu-8.0.0/linux-user/syscall.c:6621 +No locals. +#14 0x00007febc166dbb5 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. +#15 0x00007febc16efd90 in ?? () from /usr/lib/libc.so.6 +No symbol table info available. + +``` + +</details> + + + +- coredump + - [core.qemu-riscv64.1000.efb558e6104b4cc5bfa37605fc9af294.3922750.1685497956000000.zst](/uploads/071fc96520ca4008941044802c176d6a/core.qemu-riscv64.1000.efb558e6104b4cc5bfa37605fc9af294.3922750.1685497956000000.zst) + - [qemu-riscv64](/uploads/f203d5aed8559d80c2d66e439bb4dddf/qemu-riscv64) (the binary the coredump was generated from) + - download both, extract corefile, use `DEBUGINFOD_URLS=https://debuginfod.archlinux.org gdb /path/to/qemu-riscv64 -c /tmp/coredump` to debug +- reproducer + - [testb3.tar.xz](/uploads/84bdbb547e01527c3d804e0d88c6c9fe/testb3.tar.xz) (includes testb3 + sysroot to work with command line above) + - This binary is a cross-compiled `testb3` from [WebKit](https://github.com/WebKit/WebKit/blob/9755847ab1d40841374b2467b3036d943b723183/Source/JavaScriptCore/b3/testb3_1.cpp#L927) ; sorry, that's about all I know about it so far + - A GDB you might use to connect is [SiFive's](https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz). I got more consistent segfaults with a more recent gdb (12.1), but I'm not sure how to tell you how to get that `gdb` besides "creating a riscv64 poky distribution" (what I did), which is likely not helpful. diff --git a/results/classifier/118/none/1671876 b/results/classifier/118/none/1671876 new file mode 100644 index 00000000..fecc9e6c --- /dev/null +++ b/results/classifier/118/none/1671876 @@ -0,0 +1,212 @@ +KVM: 0.566 +TCG: 0.550 +hypervisor: 0.546 +user-level: 0.546 +peripherals: 0.545 +ppc: 0.544 +vnc: 0.523 +performance: 0.519 +x86: 0.516 +VMM: 0.506 +mistranslation: 0.502 +register: 0.483 +device: 0.468 +i386: 0.466 +virtual: 0.450 +graphic: 0.446 +risc-v: 0.442 +debug: 0.434 +architecture: 0.421 +network: 0.418 +socket: 0.397 +arm: 0.395 +assembly: 0.387 +semantic: 0.379 +permissions: 0.378 +PID: 0.377 +files: 0.360 +boot: 0.341 +kernel: 0.336 + +qemu 2.7.0 segfaults in qemu_co_queue_run_restart() + +I've been experiencing frequent segfaults lately with qemu 2.7.0 running Ubuntu 16.04 guests. The crash usually happens in qemu_co_queue_run_restart(). I haven't seen this so far with any other guests or distros. + +Here is one back trace I obtained from one of the crashing VMs. + +------------------------------------------------------------------------------------------------- +(gdb) bt +#0 qemu_co_queue_run_restart (co=0x7fba8ff05aa0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:59 +#1 0x000055c1656f39a9 in qemu_coroutine_enter (co=0x7fba8ff05aa0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#2 0x000055c1656f3e74 in qemu_co_queue_run_restart (co=0x7fba8dd20430) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#3 0x000055c1656f39a9 in qemu_coroutine_enter (co=0x7fba8dd20430) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#4 0x000055c1656f3e74 in qemu_co_queue_run_restart (co=0x7fba8dd14ea0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#5 0x000055c1656f39a9 in qemu_coroutine_enter (co=0x7fba8dd14ea0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#6 0x000055c1656f3e74 in qemu_co_queue_run_restart (co=0x7fba80c11dc0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#7 0x000055c1656f39a9 in qemu_coroutine_enter (co=0x7fba80c11dc0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#8 0x000055c1656f3e74 in qemu_co_queue_run_restart (co=0x7fba8dd0bd70) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#9 0x000055c1656f39a9 in qemu_coroutine_enter (co=0x7fba8dd0bd70) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#10 0x000055c1656f3fa0 in qemu_co_enter_next (queue=queue@entry=0x55c1669e75e0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:106 +#11 0x000055c165692060 in timer_cb (blk=0x55c1669e7590, is_write=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/block/throttle-groups.c:400 +#12 0x000055c16564f615 in timerlist_run_timers (timer_list=0x55c166a53e80) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:528 +#13 0x000055c16564f679 in timerlistgroup_run_timers (tlg=tlg@entry=0x55c167c81cf8) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:564 +#14 0x000055c16564ff47 in aio_dispatch (ctx=ctx@entry=0x55c167c81bb0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:357 +#15 0x000055c1656500e8 in aio_poll (ctx=0x55c167c81bb0, blocking=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:479 +#16 0x000055c1654b1c79 in iothread_run (opaque=0x55c167c81960) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/iothread.c:46 +#17 0x00007fbc4b64f0a4 in allocate_stack (stack=<synthetic pointer>, pdp=<synthetic pointer>, attr=0x0) at allocatestack.c:416 +#18 __pthread_create_2_1 (newthread=<error reading variable: Cannot access memory at address 0xffffffffffffff48>, attr=<error reading variable: Cannot access memory at address 0xffffffffffffff40>, + start_routine=<error reading variable: Cannot access memory at address 0xffffffffffffff58>, arg=<error reading variable: Cannot access memory at address 0xffffffffffffff50>) at pthread_create.c:539 +Backtrace stopped: Cannot access memory at address 0x8 +------------------------------------------------------------------------------------------------- + +The code that crashes is this +------------------------------------------------------------------------------------------------- +void qemu_co_queue_run_restart(Coroutine *co) +{ + Coroutine *next; + + trace_qemu_co_queue_run_restart(co); + while ((next = QSIMPLEQ_FIRST(&co->co_queue_wakeup))) { + QSIMPLEQ_REMOVE_HEAD(&co->co_queue_wakeup, co_queue_next); <--- Crash occurs here this time + qemu_coroutine_enter(next); + } +} +------------------------------------------------------------------------------------------------- + +Expanding the macro QSIMPLEQ_REMOVE_HEAD gives us +------------------------------------------------------------------------------------------------- +#define QSIMPLEQ_REMOVE_HEAD(head, field) do { \ + if (((head)->sqh_first = (head)->sqh_first->field.sqe_next) == NULL)\ + (head)->sqh_last = &(head)->sqh_first; \ +} while (/*CONSTCOND*/0) +------------------------------------------------------------------------------------------------- + +which corrsponds to +------------------------------------------------------------------------------------------------- +if (((&co->co_queue_wakeup)->sqh_first = (&co->co_queue_wakeup)->sqh_first->co_queue_next.sqe_next) == NULL)\ + (&co->co_queue_wakeup)->sqh_last = &(&co->co_queue_wakeup)->sqh_first; +------------------------------------------------------------------------------------------------- + +Debugging the list we see +------------------------------------------------------------------------------------------------- +(gdb) print *(&co->co_queue_wakeup->sqh_first) +$6 = (struct Coroutine *) 0x1000 +(gdb) print *(&co->co_queue_wakeup->sqh_first->co_queue_next) +Cannot access memory at address 0x1030 +------------------------------------------------------------------------------------------------- + +So the data in co->co_queue_wakeup->sqh_first is corrupted and represents an invalid address. Any idea why is that? + +Another stack trace + +--------------------------------------------------------------------- +(gdb) bt +#0 qemu_co_queue_run_restart (co=0x7f668be15260) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:59 +#1 0x0000564cb19f59a9 in qemu_coroutine_enter (co=0x7f668be15260) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#2 0x0000564cb19f5fa0 in qemu_co_enter_next (queue=queue@entry=0x564cb35e55e0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:106 +#3 0x0000564cb1994060 in timer_cb (blk=0x564cb35e5590, is_write=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/block/throttle-groups.c:400 +#4 0x0000564cb1951615 in timerlist_run_timers (timer_list=0x564cb3651e80) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:528 +#5 0x0000564cb1951679 in timerlistgroup_run_timers (tlg=tlg@entry=0x564cb487fcf8) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:564 +#6 0x0000564cb1951f47 in aio_dispatch (ctx=ctx@entry=0x564cb487fbb0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:357 +#7 0x0000564cb19520e8 in aio_poll (ctx=0x564cb487fbb0, blocking=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:479 +#8 0x0000564cb17b3c79 in iothread_run (opaque=0x564cb487f960) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/iothread.c:46 +#9 0x00007f684b0b30a4 in allocate_stack (stack=<synthetic pointer>, pdp=<synthetic pointer>, attr=0x0) at allocatestack.c:416 +#10 __pthread_create_2_1 (newthread=<error reading variable: Cannot access memory at address 0xffffffffffffff48>, attr=<error reading variable: Cannot access memory at address 0xffffffffffffff40>, + start_routine=<error reading variable: Cannot access memory at address 0xffffffffffffff58>, arg=<error reading variable: Cannot access memory at address 0xffffffffffffff50>) at pthread_create.c:539 +Backtrace stopped: Cannot access memory at address 0x8 +----------------------------------------------------------------------------------------------- + + +Here is a bit of examination of the data +----------------------------------------------------------------------------------------------- +(gdb) print *(&co->co_queue_wakeup->sqh_first) +$1 = (struct Coroutine *) 0xc54b578 +(gdb) print *(&co->co_queue_wakeup->sqh_first->co_queue_next) +Cannot access memory at address 0xc54b5a8 +----------------------------------------------------------------------------------------------- + +Again seems to be pointing at an invalid address. It's worth noting here that it the number of restarted and re-run co-routines is much smaller. + +A third stack trace + +It generates the following stack trace +--------------------------------------------------------------------- +(gdb) bt +#0 qemu_co_queue_run_restart (co=0x7f75ed30dbc0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:59 +#1 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75ed30dbc0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#2 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75f1c0f200) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#3 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75f1c0f200) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#4 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75ed304870) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#5 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75ed304870) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#6 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e800fcd0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#7 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e800fcd0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#8 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e800fac0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#9 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e800fac0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#10 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e800f8b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#11 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e800f8b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#12 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75fbf05570) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#13 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75fbf05570) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#14 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e8009b70) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#15 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e8009b70) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#16 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e800b5d0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#17 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e800b5d0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#18 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e8008910) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#19 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e8008910) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#20 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e800f6a0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#21 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e800f6a0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#22 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75fbf05100) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#23 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75fbf05100) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#24 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75fbf04ee0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#25 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75fbf04ee0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#26 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75ed301c50) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#27 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75ed301c50) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#28 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75ed315270) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#29 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75ed315270) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#30 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75ed31cf10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#31 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75ed31cf10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#32 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e800a970) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#33 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e800a970) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#34 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e8007df0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#35 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e8007df0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#36 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e8005960) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#37 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e8005960) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#38 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e800e1b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#39 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e800e1b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#40 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e8000a00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#41 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e8000a00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#42 0x0000561927482e74 in qemu_co_queue_run_restart (co=0x7f75e8007900) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#43 0x00005619274829a9 in qemu_coroutine_enter (co=0x7f75e8007900) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#44 0x0000561927482fa0 in qemu_co_enter_next (queue=queue@entry=0x5619288d15e0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:106 +#45 0x0000561927421060 in timer_cb (blk=0x5619288d1590, is_write=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/block/throttle-groups.c:400 +#46 0x00005619273de615 in timerlist_run_timers (timer_list=0x56192893de80) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:528 +#47 0x00005619273de679 in timerlistgroup_run_timers (tlg=tlg@entry=0x561929b6bcf8) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:564 +#48 0x00005619273def47 in aio_dispatch (ctx=ctx@entry=0x561929b6bbb0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:357 +#49 0x00005619273df0e8 in aio_poll (ctx=0x561929b6bbb0, blocking=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:479 +#50 0x0000561927240c79 in iothread_run (opaque=0x561929b6b960) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/iothread.c:46 +#51 0x00007f77b32160a4 in start_thread (arg=0x7f77997ff700) at pthread_create.c:403 +#52 0x00007f77b2f4b62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 +--------------------------------------------------------------------- + +It's also crashing in list traversal. Looking at the contained data we see: + +--------------------------------------------------------------------- +(gdb) print *(&co->co_queue_wakeup->sqh_first) +$1 = (struct Coroutine *) 0x1 +(gdb) print *(&co->co_queue_wakeup->sqh_first->co_queue_next) +Cannot access memory at address 0x31 +--------------------------------------------------------------------- + +So again. Segfault is caused by apparently invalid addresses. And this time it occurs after so many invocations of qemu_co_queue_run_restart() + +The VMs were running with the following arguments +--------------------------------------------------------------------- +-m 1024,slots=255,maxmem=256G -M pc-i440fx-2.7 -enable-kvm -nodefconfig -nodefaults -rtc base=utc -netdev tap,ifname=n020133f0895e,id=hostnet6,vhost=on,vhostforce=on,vnet_hdr=off,script=no,downscript=no -device virtio-net-pci,netdev=hostnet6,id=net6,mac=02:01:33:f0:89:5e,bus=pci.0,addr=0x6 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -usb -device usb-tablet,id=input0 -vnc 0.0.0.0:94 -vga qxl -cpu Haswell,+vmx -smp 6,sockets=32,cores=1,maxcpus=64,threads=2 -drive file=/dev/md10,if=none,id=drive-virtio-disk5,format=raw,snapshot=off,aio=native,cache=none -device virtio-blk-pci,bus=pci.0,addr=0x5,drive=drive-virtio-disk5,num-queues=3,id=virtio-disk5,bootindex=1 -S +--------------------------------------------------------------------- + + +Could you please retry with the latest stable version (either 2.8.0 or 2.7.1) ... maybe the problem is already fixed there. + +Unfortunately it'd not be possible to use another version at the moment. Is it possible that someone takes a look at the stack traces? + +Fixed by commit 528f449f590829b53ea01ed91817a695b540421d + diff --git a/results/classifier/118/none/1673130 b/results/classifier/118/none/1673130 new file mode 100644 index 00000000..d3d47d85 --- /dev/null +++ b/results/classifier/118/none/1673130 @@ -0,0 +1,326 @@ +graphic: 0.721 +risc-v: 0.690 +performance: 0.684 +register: 0.678 +device: 0.646 +virtual: 0.645 +mistranslation: 0.632 +files: 0.627 +user-level: 0.618 +peripherals: 0.613 +assembly: 0.603 +debug: 0.601 +permissions: 0.597 +ppc: 0.592 +TCG: 0.592 +KVM: 0.590 +arm: 0.590 +VMM: 0.583 +PID: 0.580 +x86: 0.579 +vnc: 0.575 +network: 0.573 +hypervisor: 0.570 +socket: 0.563 +semantic: 0.558 +architecture: 0.550 +kernel: 0.513 +boot: 0.464 +i386: 0.345 + +qemu 2.7.0 receives SIGABRT in qemu_coroutine_enter() + +I've been experiencing frequent SIGABRTs (in addition to segfaults in #1671876) lately with qemu 2.7.0 running Ubuntu 16.04 guests. The crash usually happens in qemu_coroutine_enter(). I haven't seen this so far with any other guests or distros. + +Here is one stack trace I obtained +-------------------------------------------------------------------------- +(gdb) bt +#0 0x00007fd7cc676067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 +#1 0x00007fd7cc677448 in __GI_abort () at abort.c:89 +#2 0x0000556aed247b6c in qemu_coroutine_enter (co=0x7fd574300df0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:113 +#3 0x0000556aed247e55 in qemu_co_queue_run_restart (co=0x7fd574300ce0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#4 0x0000556aed2479a9 in qemu_coroutine_enter (co=0x7fd574300ce0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#5 0x0000556aed247e74 in qemu_co_queue_run_restart (co=0x7fd589111670) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#6 0x0000556aed2479a9 in qemu_coroutine_enter (co=0x7fd589111670) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#7 0x0000556aed247e74 in qemu_co_queue_run_restart (co=0x7fd57430dba0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#8 0x0000556aed2479a9 in qemu_coroutine_enter (co=0x7fd57430dba0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#9 0x0000556aed247e74 in qemu_co_queue_run_restart (co=0x7fd589119130) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#10 0x0000556aed2479a9 in qemu_coroutine_enter (co=0x7fd589119130) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#11 0x0000556aed247e74 in qemu_co_queue_run_restart (co=0x7fd589117410) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#12 0x0000556aed2479a9 in qemu_coroutine_enter (co=0x7fd589117410) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#13 0x0000556aed247e74 in qemu_co_queue_run_restart (co=0x7fd577f00e00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#14 0x0000556aed2479a9 in qemu_coroutine_enter (co=0x7fd577f00e00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#15 0x0000556aed247fa0 in qemu_co_enter_next (queue=queue@entry=0x556aef34e5e0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:106 +#16 0x0000556aed1e6060 in timer_cb (blk=0x556aef34e590, is_write=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/block/throttle-groups.c:400 +#17 0x0000556aed1a3615 in timerlist_run_timers (timer_list=0x556aef3bad40) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:528 +#18 0x0000556aed1a3679 in timerlistgroup_run_timers (tlg=tlg@entry=0x556af0738758) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:564 +#19 0x0000556aed1a3f47 in aio_dispatch (ctx=ctx@entry=0x556af0738610) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:357 +#20 0x0000556aed1a40e8 in aio_poll (ctx=0x556af0738610, blocking=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:479 +#21 0x0000556aed005c79 in iothread_run (opaque=0x556af07383c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/iothread.c:46 +#22 0x00007fd7cc9f40a4 in start_thread (arg=0x7fd7aafff700) at pthread_create.c:403 +#23 0x00007fd7cc72962d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 +-------------------------------------------------------------------------- + +The code crashes here +-------------------------------------------------------------------------- +void qemu_coroutine_enter(Coroutine *co) +{ + Coroutine *self = qemu_coroutine_self(); + CoroutineAction ret; + + trace_qemu_coroutine_enter(self, co, co->entry_arg); + + if (co->caller) { + fprintf(stderr, "Co-routine re-entered recursively\n"); + abort(); <--- Code aborts here + } + + [...] +} +-------------------------------------------------------------------------- + +Debugging further we see: +-------------------------------------------------------------------------- +(gdb) frame 2 +#2 0x0000556aed247b6c in qemu_coroutine_enter (co=0x7fd574300df0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:113 +113 /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c: No such file or directory. +(gdb) print *co +$1 = {entry = 0x7fd793e95a58, entry_arg = 0x1, caller = 0x7fd793e95a38, pool_next = {sle_next = 0x10}, co_queue_wakeup = {sqh_first = 0x7fd6ebbd2000, sqh_last = 0x1000}, co_queue_next = { + sqe_next = 0x7fd6ebbd1000}} +(gdb) print *co->caller +$2 = {entry = 0x400400000001, entry_arg = 0xc546a20, caller = 0x0, pool_next = {sle_next = 0x0}, co_queue_wakeup = {sqh_first = 0x0, sqh_last = 0xffffea00061f7480}, co_queue_next = {sqe_next = 0x100000000000}} +(gdb) frame 4 +#4 0x0000556aed2479a9 in qemu_coroutine_enter (co=0x7fd574300ce0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +119 in /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c +(gdb) print *co +$3 = {entry = 0xc00000053, entry_arg = 0x7fd500000001, caller = 0x7fd574300d88, pool_next = {sle_next = 0x7fd574300d90}, co_queue_wakeup = {sqh_first = 0x7fd6ebbd1000, sqh_last = 0x7fd574300e00}, + co_queue_next = {sqe_next = 0xc546a20}} +(gdb) print *co->caller +$4 = {entry = 0x230095a58, entry_arg = 0x230095a38, caller = 0x187dd2000, pool_next = {sle_next = 0x187dd1000}, co_queue_wakeup = {sqh_first = 0x187dd0000, sqh_last = 0x187dcf000}, co_queue_next = { + sqe_next = 0x184970000}} +-------------------------------------------------------------------------- + +The question is, why did qemu_coroutine_enter not complain when in earlier calls co->caller was not NULL? + +Another stack trace: + +-------------------------------------------------------------------------- +(gdb) bt +#0 0x00007f2f34690067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 +#1 0x00007f2f34691448 in __GI_abort () at abort.c:89 +#2 0x00005629b8260b6c in qemu_coroutine_enter (co=0x7f2cd6a00940) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:113 +#3 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cd6a00880) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#4 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cd6a00880) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#5 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cee202b00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#6 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cee202b00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#7 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cee2141d0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#8 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cee2141d0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#9 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf300b370) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#10 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf300b370) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#11 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf1a03560) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#12 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf1a03560) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#13 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf3e15ba0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#14 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf3e15ba0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#15 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2ce80087f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#16 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2ce80087f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#17 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cee20d9c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#18 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cee20d9c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#19 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2ceff04850) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#20 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2ceff04850) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#21 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf21061c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#22 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf21061c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#23 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf2105c00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#24 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf2105c00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#25 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf3e1d590) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#26 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf3e1d590) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#27 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf3e16a00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#28 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf3e16a00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#29 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2ce8004da0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#30 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2ce8004da0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#31 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf3e15dc0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#32 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf3e15dc0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#33 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2ccff00420) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#34 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2ccff00420) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#35 0x00005629b8260e74 in qemu_co_queue_run_restart (co=0x7f2cf1e04900) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#36 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cf1e04900) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#37 0x00005629b8260fa0 in qemu_co_enter_next (queue=queue@entry=0x5629ba5e35e0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:106 +#38 0x00005629b81ff060 in timer_cb (blk=0x5629ba5e3590, is_write=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/block/throttle-groups.c:400 +#39 0x00005629b81bc615 in timerlist_run_timers (timer_list=0x5629ba64fd40) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:528 +#40 0x00005629b81bc679 in timerlistgroup_run_timers (tlg=tlg@entry=0x5629bb9cd758) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:564 +#41 0x00005629b81bcf47 in aio_dispatch (ctx=ctx@entry=0x5629bb9cd610) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:357 +#42 0x00005629b81bd0e8 in aio_poll (ctx=0x5629bb9cd610, blocking=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:479 +#43 0x00005629b801ec79 in iothread_run (opaque=0x5629bb9cd3c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/iothread.c:46 +#44 0x00007f2f34a0e0a4 in start_thread (arg=0x7f2f12fff700) at pthread_create.c:403 +#45 0x00007f2f3474362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 +-------------------------------------------------------------------------- + +Looking at the data: +-------------------------------------------------------------------------- +(gdb) frame 2 +#2 0x00005629b8260b6c in qemu_coroutine_enter (co=0x7f2cd6a00940) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:113 +113 /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c: No such file or directory. +(gdb) print *co +$1 = {entry = 0x7f2efbfbc4d8, entry_arg = 0x1, caller = 0x7f2efbfbc4b8, pool_next = {sle_next = 0x10}, co_queue_wakeup = {sqh_first = 0x7f2d217e2000, sqh_last = 0x1000}, co_queue_next = {sqe_next = 0x0}} +(gdb) print *co->caller +$2 = {entry = 0x1, entry_arg = 0xc21a480, caller = 0x0, pool_next = {sle_next = 0x0}, co_queue_wakeup = {sqh_first = 0x0, sqh_last = 0xffffea0000567882}, co_queue_next = {sqe_next = 0x100000000000}} +(gdb) frame 4 +#4 0x00005629b82609a9 in qemu_coroutine_enter (co=0x7f2cd6a00880) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +119 in /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c +(gdb) print *co +$3 = {entry = 0x200000046, entry_arg = 0x7f2c00000001, caller = 0x7f2cd6a00928, pool_next = {sle_next = 0x7f2cd6a00930}, co_queue_wakeup = {sqh_first = 0x0, sqh_last = 0x7f2cd6a008a0}, co_queue_next = { + sqe_next = 0xc21a480}} +(gdb) print *co->caller +$4 = {entry = 0x2301bc4d8, entry_arg = 0x2301bc4b8, caller = 0x159e2000, pool_next = {sle_next = 0x7f2efbfbc4d8}, co_queue_wakeup = {sqh_first = 0x1, sqh_last = 0x7f2efbfbc4b8}, co_queue_next = { + sqe_next = 0x10}} +-------------------------------------------------------------------------- + +Same as above. If co->caller is not NULL in earlier calls, why have they succeeded? + + + + +Third stack trace: + +-------------------------------------------------------------------------- +#0 0x00007f4d5ad6a067 in raise () from /lib/x86_64-linux-gnu/libc.so.6 +#1 0x00007f4d5ad6b448 in abort () from /lib/x86_64-linux-gnu/libc.so.6 +#2 0x0000562a4c582b6c in qemu_coroutine_enter (co=0x7f4b1bf0a900) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:113 +#3 0x0000562a4c582e55 in qemu_co_queue_run_restart (co=0x7f4b1bf0a830) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#4 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b1bf0a830) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#5 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b1bf0f4c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#6 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b1bf0f4c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#7 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e07c40) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#8 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e07c40) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#9 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e11420) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#10 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e11420) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#11 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e18c30) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#12 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e18c30) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#13 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b1bf07ea0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#14 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b1bf07ea0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#15 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b1000c0c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#16 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b1000c0c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#17 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e11b10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#18 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e11b10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#19 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e10500) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#20 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e10500) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#21 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b1bf0a610) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#22 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b1bf0a610) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#23 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e12820) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#24 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e12820) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#25 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b10002b10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#26 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b10002b10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#27 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b1000bfb0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#28 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b1000bfb0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#29 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e103f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#30 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e103f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#31 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e078b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#32 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e078b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#33 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4adfe02b00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#34 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4adfe02b00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#35 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b15701ae0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#36 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b15701ae0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#37 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e162f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#38 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e162f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#39 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b10009fe0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#40 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b10009fe0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#41 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e0b860) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#42 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e0b860) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#43 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b23f035c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#44 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b23f035c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#45 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b19e030c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#46 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b19e030c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#47 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b100051b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#48 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b100051b0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#49 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4adfe03970) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#50 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4adfe03970) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#51 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e11a00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#52 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e11a00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#53 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e0e0a0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#54 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e0e0a0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#55 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e0ede0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#56 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e0ede0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#57 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4aeff00860) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#58 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4aeff00860) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +---Type <return> to continue, or q <return> to quit--- +#59 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e0d6f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#60 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e0d6f0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#61 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e0e490) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#62 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e0e490) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#63 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e17370) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#64 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e17370) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#65 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e15c40) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#66 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e15c40) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#67 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b07f00a80) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#68 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b07f00a80) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#69 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b15703250) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#70 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b15703250) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#71 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e17870) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#72 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e17870) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#73 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b15703140) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#74 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b15703140) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#75 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e0c210) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#76 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e0c210) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#77 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e08650) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#78 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e08650) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#79 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e07470) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#80 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e07470) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#81 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b15e03a10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#82 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b15e03a10) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#83 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e11d90) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#84 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e11d90) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#85 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4b17e13d00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#86 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b17e13d00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#87 0x0000562a4c582e74 in qemu_co_queue_run_restart (co=0x7f4afbe02b00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:60 +#88 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4afbe02b00) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +#89 0x0000562a4c582fa0 in qemu_co_enter_next (queue=queue@entry=0x562a4d8e65e0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine-lock.c:106 +#90 0x0000562a4c521060 in timer_cb (blk=0x562a4d8e6590, is_write=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/block/throttle-groups.c:400 +#91 0x0000562a4c4de615 in timerlist_run_timers (timer_list=0x562a4d952d40) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:528 +#92 0x0000562a4c4de679 in timerlistgroup_run_timers (tlg=tlg@entry=0x562a4ecd0758) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/qemu-timer.c:564 +#93 0x0000562a4c4def47 in aio_dispatch (ctx=ctx@entry=0x562a4ecd0610) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:357 +#94 0x0000562a4c4df0e8 in aio_poll (ctx=0x562a4ecd0610, blocking=<optimized out>) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/aio-posix.c:479 +#95 0x0000562a4c340c79 in iothread_run (opaque=0x562a4ecd03c0) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/iothread.c:46 +#96 0x00007f4d5b0e80a4 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 +#97 0x00007f4d5ae1d62d in clone () from /lib/x86_64-linux-gnu/libc.so.6 +-------------------------------------------------------------------------- + +Looking at the data: +-------------------------------------------------------------------------- +(gdb) frame 2 +#2 0x0000562a4c582b6c in qemu_coroutine_enter (co=0x7f4b1bf0a900) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:113 +113 /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c: No such file or directory. +(gdb) print *co +$1 = {entry = 0x7f4d23f20198, entry_arg = 0x1, caller = 0x7f4d23f20178, pool_next = {sle_next = 0x10}, co_queue_wakeup = {sqh_first = 0x7f4c605fb000, sqh_last = 0x1000}, co_queue_next = { + sqe_next = 0x7f4c584f5000}} +(gdb) print *co->caller +$2 = {entry = 0x400400000001, entry_arg = 0x5000ac0, caller = 0x0, pool_next = {sle_next = 0x0}, co_queue_wakeup = {sqh_first = 0x0, sqh_last = 0xffffea0005b1fec0}, co_queue_next = {sqe_next = 0x100000000000}} +(gdb) frame 4 +#4 0x0000562a4c5829a9 in qemu_coroutine_enter (co=0x7f4b1bf0a830) at /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c:119 +119 in /build/pb-qemu-pssKUp/pb-qemu-2.7.0/util/qemu-coroutine.c +(gdb) print *co +$5 = {entry = 0x7f4b180001d8, entry_arg = 0x7f4b180001d8, caller = 0x7f4b1bf0a8d8, pool_next = {sle_next = 0x7f4b1bf0a8e0}, co_queue_wakeup = {sqh_first = 0x7f4c584f5000, sqh_last = 0x7f4b1bf0a910}, + co_queue_next = {sqe_next = 0x5000ac0}} +(gdb) print *co->caller +$6 = {entry = 0x230120198, entry_arg = 0x230120178, caller = 0x16c7fb000, pool_next = {sle_next = 0x1646f5000}, co_queue_wakeup = {sqh_first = 0x1718c2000, sqh_last = 0x7f4d23f20198}, co_queue_next = { + sqe_next = 0x1}} +-------------------------------------------------------------------------- + +Same thing. + +On Wed, Mar 15, 2017 at 04:02:55PM -0000, Mohammed Gamal wrote: +> I've been experiencing frequent SIGABRTs (in addition to segfaults in +> #1671876) lately with qemu 2.7.0 running Ubuntu 16.04 guests. The crash +> usually happens in qemu_coroutine_enter(). I haven't seen this so far +> with any other guests or distros. + +Please report this against the Ubuntu package, not the upstream QEMU +project. + +If the abort reproduces with qemu.git/master or QEMU 2.9-rc0 then it +would be appropriate for the upstream QEMU bug tracker. + +Thanks, +Stefan + + +Fixed by commit 528f449f590829b53ea01ed91817a695b540421d + diff --git a/results/classifier/118/none/1674114 b/results/classifier/118/none/1674114 new file mode 100644 index 00000000..181a80bf --- /dev/null +++ b/results/classifier/118/none/1674114 @@ -0,0 +1,72 @@ +graphic: 0.778 +device: 0.621 +virtual: 0.579 +performance: 0.417 +ppc: 0.364 +semantic: 0.353 +mistranslation: 0.328 +user-level: 0.314 +PID: 0.272 +hypervisor: 0.267 +network: 0.259 +permissions: 0.253 +boot: 0.246 +kernel: 0.244 +architecture: 0.237 +i386: 0.227 +debug: 0.222 +arm: 0.214 +register: 0.208 +risc-v: 0.201 +peripherals: 0.192 +socket: 0.176 +TCG: 0.166 +VMM: 0.161 +vnc: 0.138 +files: 0.127 +x86: 0.123 +assembly: 0.098 +KVM: 0.075 + +Bad sectors when using MS-DOS 6.22 + +When I try to install DOS 6.22 in QEMU, I get many disk errors when the virtual disk is beeing partionized and formatted. When I later do a SCANDISK, I can see many bad sectors and file errors. + +I have tested this with the following disk formats: qcow2, vmdk, raw. + +I tested this on Windows 7 with the following command line and QEMU version: +qemu-system-i386 -name "Windows 3.11 WfW" -machine isapc -cpu 486 -boot order=adc -m 32 -soundhw sb16 -hda disk1.qcow2 -vga cirrus + +qemu-system-i386 --version +QEMU emulator version 2.8.50 (v2.8.0-12557-g0bd1f6b1b2-dirty) +Copyright (c) 2003-2016 Fabrice Bellard and the QEMU Project developers + +I then did a test with the linux version of qemu, which gave me the same results. +Command line: qemu-system-i386 -name "Windows 3.11 WfW" -machine isapc -cpu 486 -boot order=adc -m 32 -soundhw sb16 -hda disk1.qcow2 -vga cirrus -monitor stdout +Version: qemu-system-i386 --version +QEMU emulator version 2.1.2 (Debian 1:2.1+dfsg-12+deb8u6), Copyright (c) 2003-2008 Fabrice Bellard + +I also checked the disk image with qemu-img, with no results: + +No errors were found on the image. +7986/8000 = 99.83% allocated, 0.20% fragmented, 0.00% compressed clusters +Image end offset: 523698176 + +Because I got the error with two different versions of QEMU, I think this is a general problem and not related to a specific distribution. + +I have attached a zip file with screenshots of SCANDISK, which shows the disk errors. + + + +It is working now without the parameters "-machine isapc" and "-cpu 486". + +The QEMU project is currently considering to move its bug tracking to another system. For this we need to know which bugs are still valid and which could be closed already. Thus we are setting older bugs to "Incomplete" now. +If you still think this bug report here is valid, then please switch the state back to "New" within the next 60 days, otherwise this report will be marked as "Expired". Or mark it as "Fix Released" if the problem has been solved with a newer version of QEMU already. Thank you and sorry for the inconvenience. + + +The issue is resolved in the current release + +C:\tmp>"C:\Program Files\qemu\\qemu-system-i386.exe" --version +QEMU emulator version 5.1.92 (v5.2.0-rc2-11843-gf571c4ffb5-dirty) +Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers + diff --git a/results/classifier/118/none/1675332 b/results/classifier/118/none/1675332 new file mode 100644 index 00000000..ac66e76b --- /dev/null +++ b/results/classifier/118/none/1675332 @@ -0,0 +1,36 @@ +device: 0.717 +performance: 0.668 +debug: 0.664 +semantic: 0.492 +mistranslation: 0.481 +graphic: 0.460 +register: 0.211 +vnc: 0.174 +architecture: 0.171 +user-level: 0.161 +risc-v: 0.149 +network: 0.145 +boot: 0.144 +ppc: 0.124 +assembly: 0.123 +VMM: 0.100 +virtual: 0.073 +arm: 0.068 +TCG: 0.063 +PID: 0.056 +i386: 0.053 +files: 0.049 +hypervisor: 0.043 +peripherals: 0.033 +kernel: 0.024 +permissions: 0.022 +socket: 0.013 +KVM: 0.012 +x86: 0.010 + +qemu-system crashes when use sheepdog driver + +Already solved. + + + diff --git a/results/classifier/118/none/1675333 b/results/classifier/118/none/1675333 new file mode 100644 index 00000000..f5118148 --- /dev/null +++ b/results/classifier/118/none/1675333 @@ -0,0 +1,46 @@ +device: 0.729 +graphic: 0.702 +mistranslation: 0.695 +socket: 0.553 +user-level: 0.512 +semantic: 0.495 +network: 0.490 +ppc: 0.391 +files: 0.369 +PID: 0.292 +register: 0.283 +performance: 0.283 +boot: 0.276 +kernel: 0.272 +architecture: 0.259 +vnc: 0.253 +debug: 0.249 +peripherals: 0.232 +virtual: 0.197 +risc-v: 0.195 +hypervisor: 0.179 +i386: 0.175 +arm: 0.169 +permissions: 0.154 +x86: 0.152 +VMM: 0.141 +TCG: 0.128 +assembly: 0.087 +KVM: 0.086 + +qemu-system crashes when use sheepdog driver + +Already solved. + + + +why this bug is Invalid? +U can view my upload file and qemu/block/sheepdog.c differences. + +Sorry, but if I read a bug description that says "already solved", without any proper description how you ran qemu, which version you were using, etc., then the bug ticket does not make much sense. +So please provide a proper description, and if you've already got a fix, send a patch (diff!) to the qemu-devel mailing list instead of attaching a .c file to the bug tracker. See http://wiki.qemu-project.org/Contribute/SubmitAPatch for details. Thanks. + +Have you ever sent a patch to the qemu-devel mailing list? + +[Expired for QEMU because there has been no activity for 60 days.] + |