------------[ cut here ]------------
WARNING: CPU: 0 PID: 10286 at kernel/events/core.c:1655 perf_group_attach kernel/events/core.c:1655 [inline]
WARNING: CPU: 0 PID: 10286 at kernel/events/core.c:1655 add_event_to_ctx+0x8f3/0xc30 kernel/events/core.c:2229
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 10286 Comm: syz-executor.0 Not tainted 4.9.191+ #0
 ffff8801db607d48 ffffffff81b67171 0000000000000000 ffffffff82a3b340
 00000000ffffffff 0000000000000000 0000000000000009 ffff8801db607e28
 ffffffff813ff0ca 0000000041b58ab3 ffffffff82e32ec5 ffffffff813feef1
Call Trace:
 <IRQ> [ 3365.082746]  [<0000000045afde03>] __dump_stack lib/dump_stack.c:15 [inline]
 <IRQ> [ 3365.082746]  [<0000000045afde03>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
ip6_tunnel:  xmit: Local address not yet configured!
 [<00000000f4a39825>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<000000006deb6148>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<0000000024e4d372>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589
 [<000000004039403d>] perf_group_attach kernel/events/core.c:1655 [inline]
 [<000000004039403d>] add_event_to_ctx+0x8f3/0xc30 kernel/events/core.c:2229
 [<00000000cd8dd63a>] __perf_install_in_context+0x282/0x330 kernel/events/core.c:2320
 [<000000000ee323bc>] remote_function kernel/events/core.c:83 [inline]
 [<000000000ee323bc>] remote_function+0x11e/0x1a0 kernel/events/core.c:63
 [<00000000a3468a70>] flush_smp_call_function_queue+0xa7/0x360 kernel/smp.c:231
 [<00000000441e6b03>] generic_smp_call_function_single_interrupt+0x13/0x30 kernel/smp.c:180
 [<0000000071be7fa8>] __smp_call_function_interrupt arch/x86/kernel/smp.c:297 [inline]
 [<0000000071be7fa8>] smp_call_function_interrupt+0x62/0x90 arch/x86/kernel/smp.c:304
 [<00000000aafd749d>] call_function_single_interrupt+0xa5/0xb0 arch/x86/entry/entry_64.S:674
 <EOI> [ 3365.201639]  [<00000000a7312aec>] ? arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
 <EOI> [ 3365.201639]  [<00000000a7312aec>] ? __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:162 [inline]
 <EOI> [ 3365.201639]  [<00000000a7312aec>] ? _raw_spin_unlock_irqrestore+0x5f/0x70 kernel/locking/spinlock.c:191
 [<000000002285cc65>] unlock_rt_mutex_safe kernel/locking/rtmutex.c:220 [inline]
 [<000000002285cc65>] rt_mutex_slowunlock+0x17f/0x1d0 kernel/locking/rtmutex.c:1403
 [<00000000743c76dd>] rt_mutex_fastunlock kernel/locking/rtmutex.c:1480 [inline]
 [<00000000743c76dd>] rt_mutex_unlock+0x6e/0xc0 kernel/locking/rtmutex.c:1584
 [<000000000e97312c>] process_notifier drivers/misc/uid_sys_stats.c:651 [inline]
 [<000000000e97312c>] process_notifier+0x489/0x670 drivers/misc/uid_sys_stats.c:625
 [<00000000b358a497>] notifier_call_chain+0xb4/0x1d0 kernel/notifier.c:93
 [<00000000345f8d44>] __blocking_notifier_call_chain kernel/notifier.c:317 [inline]
 [<00000000345f8d44>] __blocking_notifier_call_chain kernel/notifier.c:304 [inline]
 [<00000000345f8d44>] blocking_notifier_call_chain kernel/notifier.c:328 [inline]
 [<00000000345f8d44>] blocking_notifier_call_chain+0x80/0xa0 kernel/notifier.c:325
 [<00000000942f7572>] profile_task_exit+0x1f/0x30 kernel/profile.c:140
 [<00000000649f65b1>] do_exit+0x90/0x2aa0 kernel/exit.c:745
 [<00000000f39437f8>] do_group_exit+0x111/0x300 kernel/exit.c:946
 [<00000000a96d5439>] get_signal+0x377/0x1cb0 kernel/signal.c:2395
 [<00000000632d27a2>] do_signal+0x9c/0x1920 arch/x86/kernel/signal.c:812
 [<00000000ecf238ed>] exit_to_usermode_loop+0x11c/0x160 arch/x86/entry/common.c:159
 [<00000000280424bc>] prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline]
 [<00000000280424bc>] syscall_return_slowpath arch/x86/entry/common.c:266 [inline]
 [<00000000280424bc>] do_syscall_64+0x3ab/0x5c0 arch/x86/entry/common.c:293
 [<000000002d3d870b>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..