------------[ cut here ]------------ WARNING: CPU: 1 PID: 11762 at arch/x86/entry/common.c:692 idtentry_exit+0x21/0xa0 arch/x86/entry/common.c:696 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 11762 Comm: syz-executor.0 Not tainted 5.8.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1f0/0x31e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:235 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:255 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:547 RIP: 0010:idtentry_exit+0x21/0xa0 arch/x86/entry/common.c:696 Code: 66 0f 1f 84 00 00 00 00 00 53 83 3d 0c 9c 6e 01 00 74 0b 65 8b 05 9f fb e2 77 85 c0 75 0c f6 87 88 00 00 00 03 74 0e 5b eb 7f <0f> 0b f6 87 88 00 00 00 03 75 f2 f6 87 91 00 00 00 02 75 0c 40 f6 RSP: 0018:ffffc90006e8f498 EFLAGS: 00010002 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90001c69000 RSI: 0000000000000000 RDI: ffffc90006e8f4a8 RBP: 0000000000000000 R08: ffffffff817a6ee4 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:549 RIP: 0010:__softirqentry_text_end+0x1f/0x53 Code: 53 f9 e9 24 fe ff ff 0f 0b 0f 0b 0f 01 f8 0f 1f 80 00 00 00 00 31 c0 8e e8 e9 76 08 e0 ff b9 f2 ff ff ff 31 c0 e9 c2 07 bf ff f2 ff ff ff 4d 31 ed e9 96 0b a1 f8 bb f2 ff ff ff 4d 31 ff e9 RSP: 0018:ffffc90006e8f558 EFLAGS: 00010046 RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffff8880a2738140 RSI: 0000000000000000 RDI: 00007fffffffeff0 RBP: ffffc90006e8f618 R08: ffffffff8101121a R09: ffffed10144e7029 R10: ffffed10144e7029 R11: 0000000000000000 R12: ffff8880a27385d0 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 get_perf_callchain+0x6c8/0x8c0 kernel/events/callchain.c:223 perf_callchain kernel/events/core.c:6986 [inline] perf_prepare_sample+0x2ef/0x19f0 kernel/events/core.c:7013 __perf_event_output kernel/events/core.c:7171 [inline] perf_event_output_forward+0xa7/0x1c0 kernel/events/core.c:7191 __perf_event_overflow+0x1b9/0x340 kernel/events/core.c:8846 perf_tp_event+0x2d4/0xa70 kernel/events/core.c:9378 perf_trace_run_bpf_submit+0x106/0x1a0 kernel/events/core.c:9352 perf_trace_lock_acquire+0x331/0x3b0 include/trace/events/lock.h:13 trace_lock_acquire+0xe8/0x1d0 include/trace/events/lock.h:13 lock_acquire+0x12d/0x730 kernel/locking/lockdep.c:5004 __mutex_lock_common+0x189/0x2fc0 kernel/locking/mutex.c:956 __mutex_lock kernel/locking/mutex.c:1103 [inline] mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:1118 __do_sys_perf_event_open kernel/events/core.c:11987 [inline] __se_sys_perf_event_open+0x38b8/0x3fa0 kernel/events/core.c:11581 do_syscall_64+0x73/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cce9 Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f862a37fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000023980 RCX: 000000000045cce9 RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002025c000 RBP: 000000000078bf50 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000078bf0c R13: 00007ffc0016e81f R14: 00007f862a3809c0 R15: 000000000078bf0c Kernel Offset: disabled Rebooting in 86400 seconds..