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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/zero-shot/118/performance/1901981 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot/118/performance/1901981')
| -rw-r--r-- | results/classifier/zero-shot/118/performance/1901981 | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/118/performance/1901981 b/results/classifier/zero-shot/118/performance/1901981 new file mode 100644 index 00000000..e522a8e6 --- /dev/null +++ b/results/classifier/zero-shot/118/performance/1901981 @@ -0,0 +1,106 @@ +performance: 0.948 +register: 0.939 +permissions: 0.938 +peripherals: 0.928 +user-level: 0.924 +risc-v: 0.919 +virtual: 0.917 +debug: 0.915 +files: 0.899 +network: 0.893 +ppc: 0.892 +device: 0.890 +semantic: 0.880 +PID: 0.877 +arm: 0.873 +graphic: 0.870 +socket: 0.868 +assembly: 0.848 +kernel: 0.842 +hypervisor: 0.830 +architecture: 0.829 +vnc: 0.820 +boot: 0.796 +KVM: 0.788 +VMM: 0.757 +mistranslation: 0.733 +TCG: 0.707 +x86: 0.698 +i386: 0.543 + +assert issue locates in hw/usb/dev-storage.c:248: usb_msd_send_status + +Hello, + +I found an assertion failure through hw/usb/dev-storage.c. + +This was found in latest version 5.1.0. + +-------- + +qemu-system-x86_64: hw/usb/dev-storage.c:248: usb_msd_send_status: Assertion `s->csw.sig == cpu_to_le32(0x53425355)' failed. +[1] 29544 abort sudo -enable-kvm -boot c -m 2G -drive format=qcow2,file=./ubuntu.img -nic + +To reproduce the assertion failure, please run the QEMU with following command line. + + +$ qemu-system-x86_64 -enable-kvm -boot c -m 2G -drive format=qcow2,file=./ubuntu.img -nic user,model=rtl8139,hostfwd=tcp:0.0.0.0:5555-:22 -device piix4-usb-uhci,id=uhci -device usb-storage,drive=mydrive -drive id=mydrive,file=null-co://,size=2M,format=raw,if=none + +The poc is attached. + + + +poc doens't run on fedora: +uhci: common.c:59: gva_to_gpa: Assertion `gfn != -1' failed. + +Can you build qemu with DEBUG_MSD enabled (see hw/usb/dev-storage.c), +then attach both stderr log and stacktrace? + +thanks. + +Sorry, my reproduced environment is as follows: + Host: ubuntu 18.04 + Guest: ubuntu 18.04 + +Stderr log is as follows: +usb-msd: Reset +usb-msd: Command on LUN 0 +usb-msd: Command tag 0x0 flags 00000000 len 0 data 0 +[scsi.0 id=0] INQUIRY 0x00 0x00 0x00 0x01 0x00 - from-dev len=1 +usb-msd: Deferring packet 0x6110002d2d40 [wait status] +usb-msd: Command status 0 tag 0x0, len 256 +qemu-system-x86_64: hw/usb/dev-storage.c:248: usb_msd_send_status: Assertion `s->csw.sig == cpu_to_le32(0x53425355)' failed. +[1] 643 abort sudo -enable-kvm -boot c -m 4G -drive format=qcow2,file=./ubuntu.img -nic + + +Backtrace is as follows: +#0 0x00007f8b36a63f47 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 +#1 0x00007f8b36a658b1 in __GI_abort () at abort.c:79 +#2 0x00007f8b36a5542a in __assert_fail_base (fmt=0x7f8b36bdca38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x55aef41e7440 "s->csw.sig == cpu_to_le32(0x53425355)", file=file@entry=0x55aef41e7180 "hw/usb/dev-storage.c", line=line@entry=248, function=function@entry=0x55aef41e7980 <__PRETTY_FUNCTION__.29124> "usb_msd_send_status") at assert.c:92 +#3 0x00007f8b36a554a2 in __GI___assert_fail (assertion=assertion@entry=0x55aef41e7440 "s->csw.sig == cpu_to_le32(0x53425355)", file=file@entry=0x55aef41e7180 "hw/usb/dev-storage.c", line=line@entry=248, function=function@entry=0x55aef41e7980 <__PRETTY_FUNCTION__.29124> "usb_msd_send_status") at assert.c:101 +#4 0x000055aef32226d5 in usb_msd_send_status (s=0x623000001d00, p=0x6110002e3500) at hw/usb/dev-storage.c:248 +#5 0x000055aef322804e in usb_msd_handle_data (dev=0x623000001d00, p=0x6110002e3500) at hw/usb/dev-storage.c:525 +#6 0x000055aef30bc46a in usb_device_handle_data (dev=dev@entry=0x623000001d00, p=p@entry=0x6110002e3500) at hw/usb/bus.c:179 +#7 0x000055aef30a0ab4 in usb_process_one (p=p@entry=0x6110002e3500) at hw/usb/core.c:387 +#8 0x000055aef30a9db0 in usb_handle_packet (dev=0x623000001d00, p=p@entry=0x6110002e3500) at hw/usb/core.c:419 +#9 0x000055aef30fe890 in uhci_handle_td (s=s@entry=0x61f000002a80, q=0x6060000c9200, q@entry=0x0, qh_addr=qh_addr@entry=0, td=td@entry=0x7ffd88f90620, td_addr=<optimized out>, int_mask=int_mask@entry=0x7ffd88f905a0) at hw/usb/hcd-uhci.c:899 +#10 0x000055aef3104c6f in uhci_process_frame (s=s@entry=0x61f000002a80) at hw/usb/hcd-uhci.c:1075 +#11 0x000055aef31098e0 in uhci_frame_timer (opaque=0x61f000002a80) at hw/usb/hcd-uhci.c:1174 +#12 0x000055aef3ae5f95 in timerlist_run_timers (timer_list=0x60b000051be0) at util/qemu-timer.c:572 +#13 0x000055aef3ae619b in qemu_clock_run_timers (type=QEMU_CLOCK_VIRTUAL) at util/qemu-timer.c:586 +#14 0x000055aef3ae6922 in qemu_clock_run_all_timers () at util/qemu-timer.c:672 +#15 0x000055aef3aca63d in main_loop_wait (nonblocking=0) at util/main-loop.c:523 +#16 0x000055aef1f320f5 in qemu_main_loop () at /home/zjusvn/new-hyper/qemu-5.1.0/softmmu/vl.c:1676 +#17 0x000055aef397475c in main (argc=18, argv=0x7ffd88f90e98, envp=0x7ffd88f90f30) at /home/zjusvn/new-hyper/qemu-5.1.0/softmmu/main.c:49 +#18 0x00007f8b36a46b97 in __libc_start_main (main=0x55aef397471d <main>, argc=18, argv=0x7ffd88f90e98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd88f90e88) at ../csu/libc-start.c:310 +#19 0x000055aef1a3481a in _start () + +thanks. + +https://git.kraxel.org/cgit/qemu/log/?h=sirius/usb-asserts +can you try that branch? + +OK, It seems to be fixed now. + +Released with QEMU v5.2.0. + |