WARNING: CPU: 0 PID: 8457 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: 8457 Comm: syz-executor611 Not tainted 5.1.0-rc1+ #29 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: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:973 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 23 ba eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 58 5a 5e 89 e8 20 b6 23 00 e9 5b fc RSP: 0018:ffff8880ae807ea8 EFLAGS: 00010006 RAX: ffff88808dd9c1c0 RBX: ffff88808dd85480 RCX: ffffffff8184b248 RDX: 0000000000010000 RSI: ffffffff8184b56d RDI: ffff88808dd85698 RBP: ffff8880ae807ed8 R08: ffff88808dd9c1c0 R09: ffffffff899ba008 R10: ffffffff899ba010 R11: 0000000000000001 R12: ffff8880905b2140 R13: ffffe8ffffc15980 R14: 0000000000000000 R15: ffff8880ae832048 add_event_to_ctx kernel/events/core.c:2392 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2533 remote_function kernel/events/core.c:86 [inline] remote_function+0x12b/0x1a0 kernel/events/core.c:66 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:unwind_next_frame.part.0+0x174/0xa20 arch/x86/kernel/unwind_frame.c:323 Code: 47 d8 49 39 c6 0f 84 13 03 00 00 48 8d 7b 50 48 b8 00 00 00 00 00 fc ff df 48 89 fe 48 c1 ee 03 80 3c 06 00 0f 85 5f 05 00 00 <4c> 8b 7b 50 4d 85 ff 0f 84 b6 02 00 00 48 c7 43 50 00 00 00 00 4c RSP: 0018:ffff888096997738 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04 RAX: dffffc0000000000 RBX: ffff888096997848 RCX: ffff8880969977c0 RDX: ffff88808dd9c1c0 RSI: 1ffff11012d32f13 RDI: ffff888096997898 RBP: ffff8880969977e8 R08: ffff888096997870 R09: ffff8880969978a0 R10: ffff888096997870 R11: ffff888096997880 R12: 1ffff11012d32eec R13: 0000000000000000 R14: ffff888096997838 R15: ffff888096997f58 unwind_next_frame arch/x86/include/asm/unwind.h:46 [inline] __unwind_start+0x1f6/0x3d0 arch/x86/kernel/unwind_frame.c:433 unwind_start arch/x86/include/asm/unwind.h:60 [inline] __save_stack_trace+0x5c/0x100 arch/x86/kernel/stacktrace.c:43 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60 save_stack+0x45/0xd0 mm/kasan/common.c:75 set_track mm/kasan/common.c:87 [inline] __kasan_kmalloc mm/kasan/common.c:497 [inline] __kasan_kmalloc.constprop.0+0xcf/0xe0 mm/kasan/common.c:470 kasan_slab_alloc+0xf/0x20 mm/kasan/common.c:505 slab_post_alloc_hook mm/slab.h:436 [inline] slab_alloc mm/slab.c:3392 [inline] kmem_cache_alloc+0x11a/0x6f0 mm/slab.c:3554 __d_alloc+0x2e/0x8c0 fs/dcache.c:1622 d_alloc_pseudo+0x1e/0x30 fs/dcache.c:1745 alloc_file_pseudo+0xe2/0x280 fs/file_table.c:224 anon_inode_getfile fs/anon_inodes.c:87 [inline] anon_inode_getfile+0xda/0x200 fs/anon_inodes.c:70 __do_sys_perf_event_open+0x10c2/0x24e0 kernel/events/core.c:10919 __se_sys_perf_event_open kernel/events/core.c:10688 [inline] __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10688 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4470d9 Code: e8 9c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8ad3a54db8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 00000000004470d9 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 00000000200000c0 RBP: 00000000006dcc30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00000000006dcc3c R13: 00007fff25f5549f R14: 00007f8ad3a559c0 R15: 20c49ba5e353f7cf Kernel Offset: disabled Rebooting in 86400 seconds..