PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000e3 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 28930 at drivers/vhost/vhost.c:657 vhost_dev_cleanup.cold+0x11/0x18 drivers/vhost/vhost.c:657 EntryControls=0000d1ff ExitControls=002fefff Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 28930 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 __warn.cold+0x20/0x5a kernel/panic.c:541 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:vhost_dev_cleanup.cold+0x11/0x18 drivers/vhost/vhost.c:657 reason=80000021 qualification=0000000000000000 Code: 89 48 8d 70 02 e8 61 f8 ff ff e9 cd 6b 16 fe 48 89 ef e8 9d 03 88 f9 eb a1 e8 c6 27 52 f9 48 c7 c7 e0 25 3d 89 e8 25 59 e3 ff <0f> 0b e9 f0 79 17 fe e8 ae 27 52 f9 48 8d 7d 04 ba ff ff 37 00 48 RSP: 0018:ffff8880a9ae7990 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff888049b86bc0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed101535cf24 RBP: ffff888049b8b408 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888049b86c78 R13: ffff888049b86cc8 R14: ffff888049b86c78 R15: ffff88809085b5f8 IDTVectoring: info=00000000 errcode=00000000 vhost_vsock_dev_release+0x373/0x4b0 drivers/vhost/vsock.c:711 __fput+0x2ce/0x890 fs/file_table.c:278 TSC Offset = 0xffffff340d9bf7c8 task_work_run+0x148/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xbf3/0x2be0 kernel/exit.c:870 TPR Threshold = 0x00 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 EPT pointer = 0x000000009773b01e Virtual processor ID = 0x0001 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fb560619279 Code: Bad RIP value. RSP: 002b:00007fb55ef4c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffff0 RBX: 00007fb56072c120 RCX: 00007fb560619279 RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 RBP: 00007fb560673189 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeaa8d75ef R14: 00007fb55ef4c300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..