------------[ cut here ]------------ WARNING: CPU: 0 PID: 5411 at kernel/entry/common.c:364 irqentry_exit+0x24/0xa0 kernel/entry/common.c:368 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 5411 Comm: syz-executor.1 Not tainted 5.9.0-rc6-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+0x1d6/0x29e lib/dump_stack.c:118 panic+0x2c0/0x800 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:234 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:irqentry_exit+0x24/0xa0 kernel/entry/common.c:368 Code: f9 b0 01 c3 66 90 53 83 3d fc 5c 64 01 00 74 0b 65 8b 05 5f 83 b6 77 85 c0 75 0f f6 87 88 00 00 00 03 74 11 5b e9 6c ff ff ff <0f> 0b f6 87 88 00 00 00 03 75 ef f6 87 91 00 00 00 02 75 0c 40 f6 RSP: 0018:ffffc900175df048 EFLAGS: 00010002 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000a922000 RSI: 0000000000000000 RDI: ffffc900175df058 RBP: 0000000000000000 R08: ffffffff81347dbe 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:538 RIP: 0010:__softirqentry_text_end+0x1f/0x53 Code: e9 24 fe ff ff 0f 0b 0f 0b 0f 0b 0f 01 f8 0f 1f 80 00 00 00 00 31 c0 8e e8 e9 2d 08 e0 ff b9 f2 ff ff ff 31 c0 e9 9b 36 cb ff f2 ff ff ff 4d 31 ed e9 4d ff 80 f8 bb f2 ff ff ff 4d 31 ff e9 RSP: 0018:ffffc900175df108 EFLAGS: 00010046 RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffff8880a61b4400 RSI: 0000000000000000 RDI: 00007fffffffeff0 RBP: ffffc900175df1d8 R08: ffffffff8101063a R09: ffffed1014c36881 R10: ffffed1014c36881 R11: 0000000000000000 R12: ffff8880a61b4890 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 get_perf_callchain+0x49d/0x6f0 kernel/events/callchain.c:221 perf_callchain kernel/events/core.c:6985 [inline] perf_prepare_sample+0x2ef/0x19f0 kernel/events/core.c:7012 __perf_event_output kernel/events/core.c:7170 [inline] perf_event_output_forward+0xa7/0x1c0 kernel/events/core.c:7190 __perf_event_overflow+0x1b9/0x340 kernel/events/core.c:8845 perf_tp_event+0x2d4/0xa70 kernel/events/core.c:9377 perf_trace_run_bpf_submit+0x106/0x1a0 kernel/events/core.c:9351 perf_trace_lock+0x2f8/0x360 include/trace/events/lock.h:39 trace_lock_release+0xc5/0x1a0 include/trace/events/lock.h:58 lock_release+0x31/0x750 kernel/locking/lockdep.c:5040 rcu_read_unlock include/linux/rcupdate.h:688 [inline] is_bpf_text_address+0x26d/0x280 kernel/bpf/core.c:706 kernel_text_address kernel/extable.c:151 [inline] __kernel_text_address+0x93/0x110 kernel/extable.c:105 unwind_get_return_address+0x48/0x90 arch/x86/kernel/unwind_orc.c:317 arch_stack_walk+0x98/0xe0 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xad/0x150 kernel/stacktrace.c:123 save_trace+0x49/0xba0 kernel/locking/lockdep.c:513 mark_lock+0x48a/0x1b20 kernel/locking/lockdep.c:4012 mark_usage kernel/locking/lockdep.c:3919 [inline] __lock_acquire+0xae3/0x2ae0 kernel/locking/lockdep.c:4395 lock_acquire+0x148/0x720 kernel/locking/lockdep.c:5029 __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 kcm_create+0x32c/0x570 net/kcm/kcmsock.c:1985 __sock_create+0x5b3/0x8c0 net/socket.c:1427 sock_create net/socket.c:1478 [inline] __sys_socket+0xde/0x2d0 net/socket.c:1520 __do_sys_socket net/socket.c:1529 [inline] __se_sys_socket net/socket.c:1527 [inline] __x64_sys_socket+0x76/0x80 net/socket.c:1527 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e179 Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fc619d8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000033700 RCX: 000000000045e179 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000029 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffe88d3d25f R14: 00007fc619d8d9c0 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..