WARNING: CPU: 0 PID: 24232 at kernel/events/core.c:1833 perf_group_attach+0x3f6/0x4c0 kernel/events/core.c:1833 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 24232 Comm: syz-executor.3 Not tainted 4.19.63 #37 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+0x263/0x507 kernel/panic.c:185 __warn.cold+0x20/0x4a kernel/panic.c:540 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1035 RIP: 0010:perf_group_attach+0x3f6/0x4c0 kernel/events/core.c:1833 Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 28 00 75 57 48 8b 5b 10 48 83 eb 10 49 39 dc 75 d4 e9 27 ff ff ff e8 ba 37 ec ff <0f> 0b e9 5c fd ff ff e8 9e ca 22 00 e9 b9 fc ff ff 48 c7 c7 00 f8 RSP: 0018:ffff8880ae807ea8 EFLAGS: 00010006 RAX: ffff8880a0ed0500 RBX: ffff888060c1e3c0 RCX: ffffffff817f16d8 RDX: 0000000000010000 RSI: ffffffff817f19f6 RDI: ffff888060c1e5d8 RBP: ffff8880ae807ed8 R08: ffff8880a0ed0500 R09: ffffed1015d064c2 R10: ffffed1015d064c1 R11: ffff8880ae83260b R12: ffff88808d1c4a40 R13: ffffe8ffffc143d0 R14: 0000000000000000 R15: ffff8880ae832608 add_event_to_ctx kernel/events/core.c:2391 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2532 remote_function kernel/events/core.c:87 [inline] remote_function+0x129/0x1a0 kernel/events/core.c:67 flush_smp_call_function_queue+0x147/0x4e0 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0x9d/0x450 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:913 RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:101 Code: 90 90 90 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 08 9c 96 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 RSP: 0018:ffff8880899c7938 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04 RAX: ffff8880a0ed0500 RBX: 0000000000000002 RCX: ffffffff8325a73a RDX: 0000000000000000 RSI: ffffffff8325a748 RDI: 0000000000000005 RBP: ffff8880899c7938 R08: ffff8880a0ed0500 R09: 0000000000000001 R10: ffff8880a0ed0da8 R11: 00000000e32067b6 R12: ffffffff87823fe0 R13: 0000000000000000 R14: ffffffff87823fa0 R15: ffff88805a7af300 check_preemption_disabled+0x48/0x290 lib/smp_processor_id.c:51 debug_smp_processor_id+0x1c/0x20 lib/smp_processor_id.c:56 rcu_dynticks_curr_cpu_in_eqs+0x17/0xb0 kernel/rcu/tree.c:348 rcu_is_watching+0x10/0x30 kernel/rcu/tree.c:1025 rcu_read_lock include/linux/rcupdate.h:628 [inline] rcuwait_wake_up+0x196/0x230 kernel/exit.c:298 __percpu_up_read+0x48/0x60 kernel/locking/percpu-rwsem.c:105 percpu_up_read_preempt_enable include/linux/percpu-rwsem.h:99 [inline] percpu_up_read include/linux/percpu-rwsem.h:108 [inline] cgroup_threadgroup_change_end include/linux/cgroup-defs.h:708 [inline] exit_signals+0x562/0x7f0 kernel/signal.c:2663 do_exit+0x2c7/0x2fa0 kernel/exit.c:822 do_group_exit+0x135/0x370 kernel/exit.c:979 get_signal+0x3ec/0x1fc0 kernel/signal.c:2574 do_signal+0x95/0x1960 arch/x86/kernel/signal.c:821 exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x53d/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459829 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb124615c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: 0000000000000006 RBX: 0000000000000005 RCX: 0000000000459829 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 00000000200000c0 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 00007fb1246166d4 R13: 00000000004c6684 R14: 00000000004db5f8 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..