------------[ cut here ]------------
WARNING: CPU: 0 PID: 9633 at kernel/events/core.c:1655 perf_group_attach kernel/events/core.c:1655 [inline]
WARNING: CPU: 0 PID: 9633 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: 9633 Comm: syz-fuzzer Not tainted 4.9.190+ #0
 ffff8801db607d48 ffffffff81b66c51 0000000000000000 ffffffff82a3b1c0
 00000000ffffffff 0000000000000000 0000000000000009 ffff8801db607e28
 ffffffff813febaa 0000000041b58ab3 ffffffff82e32ab5 ffffffff813fe9d1
Call Trace:
 <IRQ> [ 1161.812148]  [<00000000db48bcf0>] __dump_stack lib/dump_stack.c:15 [inline]
 <IRQ> [ 1161.812148]  [<00000000db48bcf0>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<00000000e8df68b5>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<00000000d1e1fb4e>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<000000000d8050c8>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589
 [<0000000072104bea>] perf_group_attach kernel/events/core.c:1655 [inline]
 [<0000000072104bea>] add_event_to_ctx+0x8f3/0xc30 kernel/events/core.c:2229
 [<000000005aadaefe>] __perf_install_in_context+0x282/0x330 kernel/events/core.c:2320
 [<00000000459d730e>] remote_function kernel/events/core.c:83 [inline]
 [<00000000459d730e>] remote_function+0x11e/0x1a0 kernel/events/core.c:63
 [<00000000595e1b75>] flush_smp_call_function_queue+0xa7/0x360 kernel/smp.c:231
 [<00000000814a5810>] generic_smp_call_function_single_interrupt+0x13/0x30 kernel/smp.c:180
 [<00000000dd75eb84>] __smp_call_function_interrupt arch/x86/kernel/smp.c:297 [inline]
 [<00000000dd75eb84>] smp_call_function_interrupt+0x62/0x90 arch/x86/kernel/smp.c:304
 [<000000000799e996>] call_function_single_interrupt+0xa5/0xb0 arch/x86/entry/entry_64.S:674
 <EOI> [ 1161.912288]  [<00000000bd115070>] ? arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
 <EOI> [ 1161.912288]  [<00000000bd115070>] ? __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:162 [inline]
 <EOI> [ 1161.912288]  [<00000000bd115070>] ? _raw_spin_unlock_irqrestore+0x5f/0x70 kernel/locking/spinlock.c:191
 [<00000000b5976ce3>] spin_unlock_irqrestore include/linux/spinlock.h:362 [inline]
 [<00000000b5976ce3>] avc_reclaim_node security/selinux/avc.c:541 [inline]
 [<00000000b5976ce3>] avc_alloc_node security/selinux/avc.c:559 [inline]
 [<00000000b5976ce3>] avc_alloc_node+0x29a/0x3c0 security/selinux/avc.c:547
 [<000000002e498774>] avc_insert security/selinux/avc.c:670 [inline]
 [<000000002e498774>] avc_compute_av+0x182/0x610 security/selinux/avc.c:976
 [<00000000ef7f5954>] avc_has_perm_noaudit security/selinux/avc.c:1112 [inline]
 [<00000000ef7f5954>] avc_has_perm+0x355/0x3a0 security/selinux/avc.c:1146
 [<00000000624ceb36>] inode_has_perm security/selinux/hooks.c:1726 [inline]
 [<00000000624ceb36>] file_has_perm+0x3d6/0x510 security/selinux/hooks.c:1816
 [<00000000f6ce4c26>] selinux_revalidate_file_permission security/selinux/hooks.c:3392 [inline]
 [<00000000f6ce4c26>] selinux_file_permission+0x31f/0x470 security/selinux/hooks.c:3413
 [<00000000f966cf45>] security_file_permission+0x83/0x1f0 security/security.c:778
 [<00000000add74d89>] rw_verify_area+0xe2/0x2b0 fs/read_write.c:426
 [<00000000ffbf72cc>] vfs_write+0xf7/0x520 fs/read_write.c:554
 [<000000008d6b506d>] SYSC_write fs/read_write.c:607 [inline]
 [<000000008d6b506d>] SyS_write+0x121/0x270 fs/read_write.c:599
 [<00000000dc05a6a6>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<0000000047b357a3>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..