WARNING: CPU: 0 PID: 15999 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 15999 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #36 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/0x744 kernel/panic.c:219 __warn.cold+0x20/0x4d kernel/panic.c:576 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:986 RIP: 0010:perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835 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 63 62 ea ff <0f> 0b e9 55 fd ff ff 48 c7 c7 34 e0 a1 89 e8 00 e6 23 00 e9 5b fc RSP: 0018:ffff8880ae809ea8 EFLAGS: 00010006 RAX: ffff8880692ac440 RBX: ffff8880a5ed7180 RCX: ffffffff81865ed8 RDX: 0000000000010000 RSI: ffffffff818661fd RDI: ffff8880a5ed7398 RBP: ffff8880ae809ed8 R08: ffff8880692ac440 R09: ffffed1015d013cb R10: ffffed1015d013ca R11: 0000000000000003 R12: ffff8880688ee600 R13: ffffe8ffffc15018 R14: 0000000000000000 R15: ffff8880ae83a648 add_event_to_ctx kernel/events/core.c:2393 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2544 remote_function kernel/events/core.c:86 [inline] remote_function+0x129/0x1a0 kernel/events/core.c:66 flush_smp_call_function_queue+0x147/0x4f0 kernel/smp.c:244 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:193 smp_call_function_single_interrupt+0x9d/0x450 arch/x86/kernel/smp.c:294 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 RIP: 0010:stack_trace_consume_entry+0x78/0x190 kernel/stacktrace.c:86 Code: df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e eb 00 00 00 44 8b 73 08 44 89 e7 45 31 ff 44 89 f6 e8 38 d2 10 00 <45> 39 f4 0f 83 a8 00 00 00 e8 2a d1 10 00 48 8d 7b 0c 48 b8 00 00 RSP: 0018:ffff888077337680 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04 RAX: 0000000000000000 RBX: ffff888077337770 RCX: ffffffff815ff328 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000004 RBP: ffff8880773376a8 R08: ffff8880692ac440 R09: ffff888077337710 R10: ffff8880773376e0 R11: ffff8880773376f0 R12: 0000000000000000 R13: ffffffff81aa2263 R14: 0000000000000040 R15: 0000000000000000 arch_stack_walk+0x71/0xf0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0xac/0xe0 kernel/stacktrace.c:123 save_stack+0x23/0x90 mm/kasan/common.c:71 set_track mm/kasan/common.c:79 [inline] __kasan_kmalloc mm/kasan/common.c:489 [inline] __kasan_kmalloc.constprop.0+0xcf/0xe0 mm/kasan/common.c:462 kasan_slab_alloc+0xf/0x20 mm/kasan/common.c:497 slab_post_alloc_hook mm/slab.h:437 [inline] slab_alloc mm/slab.c:3326 [inline] kmem_cache_alloc+0x11a/0x6f0 mm/slab.c:3488 vm_area_dup+0x21/0x170 kernel/fork.c:343 dup_mmap kernel/fork.c:528 [inline] dup_mm+0x8c4/0x13b0 kernel/fork.c:1341 copy_mm kernel/fork.c:1397 [inline] copy_process.part.0+0x2d02/0x6950 kernel/fork.c:1996 copy_process kernel/fork.c:1776 [inline] _do_fork+0x25d/0xfe0 kernel/fork.c:2347 __do_sys_clone kernel/fork.c:2454 [inline] __se_sys_clone kernel/fork.c:2448 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2448 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457d9a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fffad8c2000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fffad8c2000 RCX: 0000000000457d9a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fffad8c2040 R08: 0000000000000001 R09: 00005555557df940 R10: 00005555557dfc10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffad8c2090 Kernel Offset: disabled Rebooting in 86400 seconds..