------------[ cut here ]------------
Can't find any breakpoint slot
WARNING: CPU: 0 PID: 11374 at arch/x86/kernel/hw_breakpoint.c:121 arch_install_hw_breakpoint+0x2d6/0x3a0 arch/x86/kernel/hw_breakpoint.c:121
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 11374 Comm: syz-executor764 Not tainted 5.1.0-rc1-next-20190322 #9
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+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:arch_install_hw_breakpoint+0x2d6/0x3a0 arch/x86/kernel/hw_breakpoint.c:121
Code: c8 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 0f 0b 48 c7 c7 80 23 65 87 89 45 d4 c6 05 d2 f9 32 08 01 e8 e8 43 1b 00 <0f> 0b 8b 45 d4 e9 bc fd ff ff 40 88 75 c8 e8 47 d1 80 00 0f b6 75
RSP: 0018:ffff88808d69f6d8 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff8880ae81ec98 RCX: 0000000000000000
RDX: 0000000040000000 RSI: ffffffff815b0316 RDI: ffffed1011ad3ecd
RBP: ffff88808d69f718 R08: ffff88808b1ca540 R09: fffffbfff1133651
R10: fffffbfff1133650 R11: ffffffff8899b283 R12: ffff88808b4bf140
R13: dffffc0000000000 R14: 0000000000000004 R15: 000000000001eca0
 hw_breakpoint_add+0xa7/0x130 kernel/events/hw_breakpoint.c:632
 event_sched_in kernel/events/core.c:2281 [inline]
 event_sched_in.isra.0+0x373/0xbf0 kernel/events/core.c:2245
 group_sched_in+0xe4/0x3d0 kernel/events/core.c:2317
 flexible_sched_in+0x615/0x9c0 kernel/events/core.c:3311
 visit_groups_merge+0x336/0x5d0 kernel/events/core.c:3259
 ctx_flexible_sched_in kernel/events/core.c:3345 [inline]
 ctx_sched_in+0x330/0x670 kernel/events/core.c:3390
 perf_event_sched_in+0x6e/0xa0 kernel/events/core.c:2426
 perf_event_context_sched_in kernel/events/core.c:3430 [inline]
 __perf_event_task_sched_in+0x609/0x820 kernel/events/core.c:3469
 perf_event_task_sched_in include/linux/perf_event.h:1115 [inline]
 finish_task_switch+0x2c2/0x780 kernel/sched/core.c:2725
 context_switch kernel/sched/core.c:2880 [inline]
 __schedule+0x81f/0x1cc0 kernel/sched/core.c:3518
 schedule+0x92/0x180 kernel/sched/core.c:3562
 freezable_schedule include/linux/freezer.h:172 [inline]
 ptrace_stop+0x3fe/0x950 kernel/signal.c:2111
 do_jobctl_trap kernel/signal.c:2330 [inline]
 get_signal+0x1502/0x1d50 kernel/signal.c:2456
 do_signal+0x87/0x1940 arch/x86/kernel/signal.c:816
 exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:162
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x447579
Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f038dd0dce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
RAX: 0000000000000000 RBX: 00000000006dcc28 RCX: 0000000000447579
RDX: 0000000000000016 RSI: 0000000000002c6e RDI: 0000000000002c6e
RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 00000000006dcc2c
R13: 00007ffe53c2b4ef R14: 00007f038dd0e9c0 R15: 0000000000000000

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