------------[ cut here ]------------
WARNING: CPU: 0 PID: 20112 at arch/x86/kernel/hw_breakpoint.c:121 arch_install_hw_breakpoint+0xbe/0x300 /arch/x86/kernel/hw_breakpoint.c:121
Can't find any breakpoint slot[  391.100475] Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 20112 Comm: syz-executor.2 Not tainted 4.9.185+ #8
 ffff8801914df538 ffffffff81b5a081 ffff8801914df600 ffffffff82a3a9a0
 00000000ffffffff 0000000000000000 0000000000000009 ffff8801914df618
 ffffffff813fd56a 0000000041b58ab3 ffffffff82e31752 ffffffff813fd391
Call Trace:
 [<0000000028ce0fcc>] __dump_stack /lib/dump_stack.c:15 [inline]
 [<0000000028ce0fcc>] dump_stack+0xc1/0x120 /lib/dump_stack.c:51
 [<0000000023e99989>] panic+0x1d9/0x3bd /kernel/panic.c:180
 [<00000000aebf6054>] __warn.cold+0x2f/0x2f /kernel/panic.c:546
 [<000000007c2e058c>] warn_slowpath_fmt+0xc2/0x100 /kernel/panic.c:569
 [<00000000c68c6e11>] arch_install_hw_breakpoint+0xbe/0x300 /arch/x86/kernel/hw_breakpoint.c:121
 [<0000000064179c05>] hw_breakpoint_add+0x90/0x120 /kernel/events/hw_breakpoint.c:574
 [<00000000ef5909fb>] event_sched_in.isra.0+0x291/0x920 /kernel/events/core.c:2098
 [<00000000f9f23d1d>] group_sched_in+0x113/0x460 /kernel/events/core.c:2138
 [<00000000508086e2>] ctx_flexible_sched_in /kernel/events/core.c:3079 [inline]
 [<00000000508086e2>] ctx_sched_in.isra.0+0x54d/0xb20 /kernel/events/core.c:3125
 [<00000000ce532c13>] perf_event_sched_in.isra.0+0x5d/0x90 /kernel/events/core.c:2265
 [<000000004d5c0ad9>] perf_event_context_sched_in /kernel/events/core.c:3154 [inline]
 [<000000004d5c0ad9>] __perf_event_task_sched_in+0x361/0x4a0 /kernel/events/core.c:3191
 [<00000000edca4d70>] perf_event_task_sched_in /./include/linux/perf_event.h:1086 [inline]
 [<00000000edca4d70>] finish_task_switch+0x21c/0x660 /kernel/sched/core.c:2812
 [<0000000078fe6844>] context_switch /kernel/sched/core.c:2946 [inline]
 [<0000000078fe6844>] __schedule+0x6d6/0x1f10 /kernel/sched/core.c:3491
 [<0000000016ce9493>] schedule+0x92/0x1c0 /kernel/sched/core.c:3546
 [<000000002c485be0>] freezable_schedule /./include/linux/freezer.h:171 [inline]
 [<000000002c485be0>] ptrace_stop+0x419/0x970 /kernel/signal.c:1914
 [<00000000201ca5f5>] do_jobctl_trap /kernel/signal.c:2133 [inline]
 [<00000000201ca5f5>] get_signal+0x13c4/0x1cb0 /kernel/signal.c:2261
 [<00000000926fd0b7>] do_signal+0x9c/0x1920 /arch/x86/kernel/signal.c:812
 [<00000000b9787999>] exit_to_usermode_loop+0x11c/0x160 /arch/x86/entry/common.c:159
 [<000000007696916f>] prepare_exit_to_usermode /arch/x86/entry/common.c:195 [inline]
 [<000000007696916f>] syscall_return_slowpath /arch/x86/entry/common.c:266 [inline]
 [<000000007696916f>] do_syscall_64+0x3ab/0x5c0 /arch/x86/entry/common.c:293
 [<00000000384ec7d7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Shutting down cpus with NMI
Kernel Offset: disabled
Rebooting in 86400 seconds..