RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020cccf88
RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013
R13: 0000000000000447 R14: 00000000006f6748 R15: 0000000000000001
CPU: 0 PID: 17054 Comm: syz-executor3 Not tainted 4.16.0-rc4+ #25
WARNING: CPU: 1 PID: 17053 at kernel/tracepoint.c:210 tracepoint_add_func kernel/tracepoint.c:210 [inline]
WARNING: CPU: 1 PID: 17053 at kernel/tracepoint.c:210 tracepoint_probe_register_prio+0x397/0x9a0 kernel/tracepoint.c:282
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Kernel panic - not syncing: panic_on_warn set ...

Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 __do_kmalloc mm/slab.c:3703 [inline]
 __kmalloc_track_caller+0x5f/0x760 mm/slab.c:3720
 memdup_user+0x2c/0x90 mm/util.c:160
 strndup_user+0x62/0xb0 mm/util.c:217
 copy_mount_string fs/namespace.c:2746 [inline]
 SYSC_mount fs/namespace.c:3043 [inline]
 SyS_mount+0x3c/0x120 fs/namespace.c:3035
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453e69
RSP: 002b:00007f265ac2cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f265ac2d6d4 RCX: 0000000000453e69
RDX: 0000000020000300 RSI: 00000000200002c0 RDI: 0000000020000280
RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 00000000000003f1 R14: 00000000006f5f38 R15: 0000000000000000
CPU: 1 PID: 17053 Comm: syz-executor1 Not tainted 4.16.0-rc4+ #25
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x24d lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178
 fixup_bug arch/x86/kernel/traps.c:247 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:986
RIP: 0010:tracepoint_add_func kernel/tracepoint.c:210 [inline]
RIP: 0010:tracepoint_probe_register_prio+0x397/0x9a0 kernel/tracepoint.c:282
RSP: 0018:ffff8801ac4ff468 EFLAGS: 00010246
RAX: 0000000000010000 RBX: 00000000fffffff4 RCX: ffffffff81735e67
RDX: 0000000000010000 RSI: ffffc9000165e000 RDI: 0000000000000286
RBP: ffff8801ac4ff570 R08: 1ffff1003589fde1 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8801ac4ff548
 tracepoint_probe_register+0x2a/0x40 kernel/tracepoint.c:303
 trace_event_reg+0x167/0x320 kernel/trace/trace_events.c:305
 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline]
 perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline]
 perf_trace_init+0x4ef/0xab0 kernel/trace/trace_event_perf.c:221
 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:7979
 perf_try_init_event+0xc9/0x2a0 kernel/events/core.c:9240
 perf_init_event kernel/events/core.c:9278 [inline]
 perf_event_alloc+0x1cc6/0x2b00 kernel/events/core.c:9542
 SYSC_perf_event_open+0x84e/0x2e00 kernel/events/core.c:9997
 SyS_perf_event_open+0x39/0x50 kernel/events/core.c:9883
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453e69
RSP: 002b:00007f134e85fc68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f134e8606d4 RCX: 0000000000453e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020cccf88
RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013
R13: 0000000000000447 R14: 00000000006f6748 R15: 0000000000000001
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..