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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/graphic/1944 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/graphic/1944')
| -rw-r--r-- | results/classifier/118/graphic/1944 | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/results/classifier/118/graphic/1944 b/results/classifier/118/graphic/1944 new file mode 100644 index 00000000..a821e239 --- /dev/null +++ b/results/classifier/118/graphic/1944 @@ -0,0 +1,101 @@ +graphic: 0.933 +peripherals: 0.930 +permissions: 0.916 +assembly: 0.915 +semantic: 0.908 +architecture: 0.907 +debug: 0.897 +risc-v: 0.889 +register: 0.886 +TCG: 0.883 +ppc: 0.879 +vnc: 0.875 +arm: 0.873 +hypervisor: 0.867 +performance: 0.861 +virtual: 0.855 +x86: 0.851 +VMM: 0.849 +device: 0.848 +PID: 0.840 +i386: 0.838 +user-level: 0.836 +mistranslation: 0.830 +KVM: 0.823 +kernel: 0.805 +network: 0.805 +files: 0.775 +socket: 0.735 +boot: 0.717 + +Deadlock on snapshot removal (bdrv_graph_wrlock) +Description of problem: +VM was hanging during snapshot removal. +There was an attempt to shutdown the VM, but that did hang. + +gdb shows me: +``` +(gdb) bt full +#0 0x00007f20493427fe in __ppoll (fds=0x557e630718b0, nfds=2, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:43 + sc_ret = -514 + sc_cancel_oldtype = 0 + sc_ret = <optimized out> + tval = {tv_sec = 139776632323420, tv_nsec = 139776632323432} +#1 0x0000557e619cab52 in fdmon_poll_wait.llvm () +No symbol table info available. +#2 0x0000557e619ca0b6 in aio_poll () +No symbol table info available. +#3 0x0000557e61801651 in bdrv_graph_wrlock () +No symbol table info available. +#4 0x0000557e617c873b in bdrv_replace_child_noperm.llvm () +No symbol table info available. +#5 0x0000557e617c8601 in bdrv_root_unref_child () +No symbol table info available. +#6 0x0000557e617f6333 in blk_unref () +No symbol table info available. +#7 0x0000557e6181b0d1 in mirror_exit_common () +No symbol table info available. +#8 0x0000557e617dbdb4 in job_do_finalize_locked.llvm () +No symbol table info available. +#9 0x0000557e617dd72b in job_exit () +No symbol table info available. +#10 0x0000557e619e5101 in aio_bh_poll () +No symbol table info available. +#11 0x0000557e619c95a4 in aio_dispatch () +No symbol table info available. +#12 0x0000557e619e655f in aio_ctx_dispatch () +No symbol table info available. +#13 0x00007f2049546e2f in g_main_dispatch (context=0x557e62ecebd0) at ../glib/gmain.c:3337 + dispatch = 0x557e619e6550 <aio_ctx_dispatch> + prev_source = 0x0 + begin_time_nsec = 232172181173336 + was_in_call = <optimized out> + user_data = 0x0 + callback = 0x0 + cb_funcs = 0x0 + cb_data = 0x0 + need_destroy = <optimized out> + source = 0x557e62ec73e0 + current = 0x557e63e4b600 + i = 0 + __func__ = {<optimized out> <repeats 16 times>} +#14 g_main_context_dispatch (context=0x557e62ecebd0) at ../glib/gmain.c:4055 +No locals. +#15 0x0000557e619e74be in main_loop_wait () +No symbol table info available. +#16 0x0000557e615201e7 in qemu_main_loop () +No symbol table info available. +#17 0x0000557e61374c6a in qemu_default_main () +No symbol table info available. +#18 0x00007f204923feb0 in __libc_start_call_main (main=main@entry=0x557e61374c80 <main>, argc=argc@entry=153, argv=argv@entry=0x7ffe07495238) at ../sysdeps/nptl/libc_start_call_main.h:58 + self = <optimized out> + result = <optimized out> + unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6145724763479124305, 140729020666424, 94001285254272, 94001294953808, 139776661151744, 6145708635144279727, 6121919821307926191}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f204954cb41 <g_malloc0+33>, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1230293825}}} + not_first_call = <optimized out> +#19 0x00007f204923ff60 in __libc_start_main_impl (main=0x557e61374c80 <main>, argc=153, argv=0x7ffe07495238, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe07495228) at ../csu/libc-start.c:389 +No locals. +#20 0x0000557e613743d5 in _start () +No symbol table info available. +``` +Steps to reproduce: +Still trying to reproduce in lab. |