------------[ cut here ]------------ WARNING: CPU: 0 PID: 28752 at kernel/entry/common.c:338 irqentry_exit+0x47/0x90 kernel/entry/common.c:342 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 28752 Comm: syz-executor.2 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+0x18f/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:231 __warn.cold+0x20/0x45 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:235 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:255 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:irqentry_exit+0x47/0x90 kernel/entry/common.c:338 Code: 27 f6 87 91 00 00 00 02 74 18 40 84 f6 75 3b 65 8b 05 ad ea 12 78 a9 ff ff ff 7f 74 11 e9 91 cd 8a f9 40 84 f6 75 3f c3 eb 89 <0f> 0b eb ca e8 f0 bf 72 f9 65 48 8b 04 25 00 ff 01 00 48 8b 00 a8 RSP: 0018:ffffc90008a5f290 EFLAGS: 00010002 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc9000db93000 RDX: 0000000000040000 RSI: 0000000000000000 RDI: ffffc90008a5f2c8 RBP: ffffc90008a5f2c8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 exc_page_fault+0xc2/0x160 arch/x86/mm/fault.c:1421 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538 RIP: 0010:__softirqentry_text_end+0x39/0x55 Code: be 04 e0 ff ba f2 ff ff ff 31 c9 e9 db c5 ce ff 41 bf f2 ff ff ff 31 c0 e9 6a 36 e1 f8 41 bf f2 ff ff ff 31 ed e9 85 36 e1 f8 <41> be f2 ff ff ff 48 31 c0 e9 92 39 e1 f8 41 be f2 ff ff ff 48 31 RSP: 0018:ffffc90008a5f370 EFLAGS: 00010046 RAX: 0000000000000cbc RBX: ffffc90008a5f430 RCX: ffffc9000db93000 RDX: 0000000000040000 RSI: ffffffff810143f0 RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8880483924c7 R10: 0000000000000000 R11: 0000000000000001 R12: ffffc90008a5f43c R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880483924c0 get_perf_callchain+0x321/0x620 kernel/events/callchain.c:222 perf_callchain+0x165/0x1c0 kernel/events/core.c:6986 perf_prepare_sample+0x8fd/0x1d40 kernel/events/core.c:7013 __perf_event_output kernel/events/core.c:7171 [inline] perf_event_output_forward+0xf3/0x270 kernel/events/core.c:7191 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:8846 perf_swevent_overflow kernel/events/core.c:8922 [inline] perf_swevent_event+0x4b9/0x550 kernel/events/core.c:8960 perf_tp_event+0x2e4/0xb50 kernel/events/core.c:9378 perf_trace_run_bpf_submit+0x11c/0x200 kernel/events/core.c:9352 perf_trace_lock+0x2e2/0x4a0 include/trace/events/lock.h:39 trace_lock_release include/trace/events/lock.h:58 [inline] lock_release+0x571/0x8e0 kernel/locking/lockdep.c:5022 rcu_lock_release include/linux/rcupdate.h:246 [inline] rcu_read_unlock include/linux/rcupdate.h:688 [inline] netlbl_sock_setattr+0x134/0x340 net/netlabel/netlabel_kapi.c:1030 selinux_netlbl_socket_post_create+0x92/0x160 security/selinux/netlabel.c:401 selinux_socket_post_create+0x4e3/0x7c0 security/selinux/hooks.c:4544 security_socket_post_create+0x64/0xc0 security/security.c:2092 __sock_create+0x5b1/0x740 net/socket.c:1443 sock_create net/socket.c:1478 [inline] __sys_socket+0xef/0x200 net/socket.c:1520 __do_sys_socket net/socket.c:1529 [inline] __se_sys_socket net/socket.c:1527 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1527 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45ccd9 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:00007efe07afec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000031e40 RCX: 000000000045ccd9 RDX: 0000000000000000 RSI: 0000004000000805 RDI: 0000000000000002 RBP: 000000000078bf40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c R13: 00007ffce61132af R14: 00007efe07aff9c0 R15: 000000000078bf0c Kernel Offset: disabled Rebooting in 86400 seconds..