bridge0: port 1(bridge_slave_0) entered forwarding state device bridge0 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state ------------[ cut here ]------------ bridge0: port 1(bridge_slave_0) entered disabled state WARNING: CPU: 1 PID: 11905 at kernel/tracepoint.c:210 tracepoint_add_func+0x21a/0x750 syzkaller/managers/linux-4-14/kernel/kernel/tracepoint.c:210 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 11905 Comm: syz-executor.2 Not tainted 4.14.218-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack syzkaller/managers/linux-4-14/kernel/lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 syzkaller/managers/linux-4-14/kernel/lib/dump_stack.c:58 panic+0x1f9/0x42d syzkaller/managers/linux-4-14/kernel/kernel/panic.c:183 __warn.cold+0x20/0x44 syzkaller/managers/linux-4-14/kernel/kernel/panic.c:547 report_bug+0x208/0x250 syzkaller/managers/linux-4-14/kernel/lib/bug.c:186 fixup_bug syzkaller/managers/linux-4-14/kernel/arch/x86/kernel/traps.c:177 [inline] fixup_bug syzkaller/managers/linux-4-14/kernel/arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 syzkaller/managers/linux-4-14/kernel/arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 syzkaller/managers/linux-4-14/kernel/arch/x86/entry/entry_64.S:964 RIP: 0010:tracepoint_add_func+0x21a/0x750 syzkaller/managers/linux-4-14/kernel/kernel/tracepoint.c:210 RSP: 0018:ffff8880494d7b48 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffffffff88f570c0 RCX: ffffc90008d2a000 RDX: 0000000000001573 RSI: ffffffff815638ca RDI: ffff8880a2746930 RBP: ffffffff81387110 R08: 0000000000000000 R09: 0000000000040637 R10: ffff8880571e4f00 R11: ffff8880571e4600 R12: 00000000ffffffef R13: 00000000ffffffff R14: ffff8880a2746910 R15: dffffc0000000000 tracepoint_probe_register_prio syzkaller/managers/linux-4-14/kernel/kernel/tracepoint.c:283 [inline] tracepoint_probe_register+0x8c/0xc0 syzkaller/managers/linux-4-14/kernel/kernel/tracepoint.c:304 trace_event_reg+0x272/0x330 syzkaller/managers/linux-4-14/kernel/kernel/trace/trace_events.c:305 perf_trace_event_reg syzkaller/managers/linux-4-14/kernel/kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init syzkaller/managers/linux-4-14/kernel/kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x424/0xa30 syzkaller/managers/linux-4-14/kernel/kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x79/0xf0 syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:8138 perf_try_init_event+0x15b/0x1f0 syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:9369 perf_init_event syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:9407 [inline] perf_event_alloc.part.0+0xe2d/0x2640 syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:9667 perf_event_alloc syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:10020 [inline] SYSC_perf_event_open syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:10124 [inline] SyS_perf_event_open+0x67f/0x24b0 syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:10010 do_syscall_64+0x1d5/0x640 syzkaller/managers/linux-4-14/kernel/arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x465d99 RSP: 002b:00007efd42c6d188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00000000004bcf27 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffc25d07f3f R14: 00007efd42c6d300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..