WARNING: CPU: 0 PID: 15518 at kernel/events/core.c:1835 perf_group_attach kernel/events/core.c:1835 [inline] WARNING: CPU: 0 PID: 15518 at kernel/events/core.c:1835 add_event_to_ctx+0x1351/0x1630 kernel/events/core.c:2393 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 15518 Comm: syz-executor.4 Not tainted 5.2.0-rc7 #12 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+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x28a/0x7c9 kernel/panic.c:219 __warn+0x216/0x220 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x450 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986 RIP: 0010:perf_group_attach kernel/events/core.c:1835 [inline] RIP: 0010:add_event_to_ctx+0x1351/0x1630 kernel/events/core.c:2393 Code: ff e8 c3 18 e6 ff 0f 0b e9 88 ed ff ff e8 b7 18 e6 ff 0f 0b e9 42 ed ff ff e8 ab 18 e6 ff 0f 0b e9 4f f8 ff ff e8 9f 18 e6 ff <0f> 0b e9 d5 f8 ff ff 48 c7 c1 a0 32 dd 88 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffff8880aea09e48 EFLAGS: 00010006 RAX: ffffffff818f9941 RBX: ffff88807968b698 RCX: ffff8880470e8540 RDX: 0000000080010001 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880aea09ed0 R08: ffffffff818f91aa R09: ffffed1015d413c9 R10: ffffed1015d413c8 R11: 1ffff11015d413c8 R12: dffffc0000000000 R13: ffff88807968b480 R14: ffffe8ffffc15758 R15: ffff88809671aac0 __perf_install_in_context+0x54a/0x7e0 kernel/events/core.c:2544 remote_function+0xeb/0x170 kernel/events/core.c:86 flush_smp_call_function_queue+0x2c6/0x4f0 kernel/smp.c:244 generic_smp_call_function_single_interrupt+0x13/0x20 kernel/smp.c:193 smp_call_function_single_interrupt+0x7f/0x90 arch/x86/kernel/smp.c:294 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 RIP: 0010:arch_local_save_flags arch/x86/include/asm/paravirt.h:762 [inline] RIP: 0010:arch_local_irq_save arch/x86/include/asm/paravirt.h:784 [inline] RIP: 0010:lock_is_held_type+0x7d/0x2b0 kernel/locking/lockdep.c:4337 Code: 88 63 aa 88 48 c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 88 63 aa 88 e8 22 4c 54 00 48 83 3d 82 d4 4f 07 00 0f 84 2d 02 00 00 9c <58> 0f 1f 44 00 00 49 89 c4 48 c7 c0 98 63 aa 88 48 c1 e8 03 42 80 RSP: 0018:ffff88808cce7c50 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff04 RAX: 1ffffffff1154c71 RBX: ffff8880470e8540 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff88ad40a0 RBP: ffff88808cce7ca8 R08: ffffffff81a17cb7 R09: 0000000000000000 R10: 1ffff11008e1d1b5 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880470e8dbc R14: dffffc0000000000 R15: 1ffff11008e1d1b7 lock_is_held include/linux/lockdep.h:356 [inline] ___might_sleep+0x3e/0x530 kernel/sched/core.c:6103 __might_sleep+0x8f/0x100 kernel/sched/core.c:6091 __might_fault+0xac/0x160 mm/memory.c:4493 _copy_to_user+0x2c/0xf0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:152 [inline] put_timespec64+0xf6/0x150 kernel/time/time.c:897 __do_sys_clock_gettime kernel/time/posix-timers.c:1044 [inline] __se_sys_clock_gettime kernel/time/posix-timers.c:1032 [inline] __x64_sys_clock_gettime+0x1b9/0x220 kernel/time/posix-timers.c:1032 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c60a Code: 25 18 00 00 00 00 74 01 f0 48 0f b1 3d 5f a1 61 00 48 39 c2 75 da f3 c3 0f 1f 84 00 00 00 00 00 48 63 ff b8 e4 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 f3 c3 0f 1f 40 00 48 c7 c2 d4 ff ff ff f7 RSP: 002b:00007ffccf38e3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4 RAX: ffffffffffffffda RBX: 00000000001d753b RCX: 000000000045c60a RDX: 0000000000000000 RSI: 00007ffccf38e3d0 RDI: 0000000000000001 RBP: 0000000000000889 R08: 0000000000000001 R09: 0000555556dea940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 00007ffccf38e430 R14: 00000000001d74f2 R15: 00007ffccf38e440 Kernel Offset: disabled Rebooting in 86400 seconds..