WARNING: CPU: 0 PID: 8021 at kernel/events/core.c:1833 perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1833 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8021 Comm: syz-executor335 Not tainted 5.0.0+ #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:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:perf_group_attach+0x3fd/0x4d0 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 20 ff ff ff e8 73 c0 eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 18 f7 5c 89 e8 20 59 23 00 e9 5b fc RSP: 0018:ffff8880ae807ea8 EFLAGS: 00010006 RAX: ffff8880866661c0 RBX: ffff8880a9bb0500 RCX: ffffffff8183f2d8 RDX: 0000000000010000 RSI: ffffffff8183f5fd RDI: ffff8880a9bb0718 RBP: ffff8880ae807ed8 R08: ffff8880866661c0 R09: ffffffff8999c008 R10: ffffffff8999c010 R11: 0000000000000001 R12: ffff88808662c400 R13: ffffe8ffffc12f88 R14: 0000000000000000 R15: ffff8880ae832048 add_event_to_ctx kernel/events/core.c:2390 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2531 remote_function kernel/events/core.c:87 [inline] remote_function+0x12b/0x1a0 kernel/events/core.c:67 flush_smp_call_function_queue+0x14a/0x500 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0xa3/0x460 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] RIP: 0010:generic_exec_single+0x329/0x4b0 kernel/smp.c:154 Code: 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 68 01 00 00 48 83 3d d7 4d 2d 07 00 0f 84 e0 00 00 00 e8 4c 81 0a 00 48 89 df 57 9d <0f> 1f 44 00 00 45 31 ed e9 37 fe ff ff e8 35 81 0a 00 0f 0b e9 34 RSP: 0018:ffff88808a107aa0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04 RAX: ffff8880866661c0 RBX: 0000000000000293 RCX: 1ffff11010cccd4c RDX: 0000000000000000 RSI: ffffffff81653524 RDI: 0000000000000293 RBP: ffff88808a107ad0 R08: ffff8880866661c0 R09: ffff888086666a60 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000200 R13: ffff88808a107b20 R14: ffff88808a107c58 R15: ffffffff81840590 smp_call_function_single+0x12d/0x420 kernel/smp.c:299 cpu_function_call kernel/events/core.c:141 [inline] event_function_call+0x40f/0x480 kernel/events/core.c:269 perf_remove_from_context+0xa2/0x1d0 kernel/events/core.c:2105 perf_event_release_kernel+0x173/0xbf0 kernel/events/core.c:4561 perf_release+0x37/0x50 kernel/events/core.c:4648 __fput+0x2df/0x8d0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x14a/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:166 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: 0033:0x4078c1 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffe83e1e600 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00000000004078c1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 0000000000000040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00000000006ddc20 R13: 0000000000000000 R14: 00000000006ddc2c R15: 0000000000000003 Kernel Offset: disabled Rebooting in 86400 seconds..