WARNING: CPU: 0 PID: 28226 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: 28226 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #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+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: ffff888090122500 RBX: ffff888094ab33c0 RCX: ffffffff81865ed8 RDX: 0000000000010000 RSI: ffffffff818661fd RDI: ffff888094ab35d8 RBP: ffff8880ae809ed8 R08: ffff888090122500 R09: ffffed1015d013cb R10: ffffed1015d013ca R11: 0000000000000003 R12: ffff888094ab2b40 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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:767 [inline] RIP: 0010:lock_acquire+0x1ea/0x3f0 kernel/locking/lockdep.c:4306 Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c4 01 00 00 48 83 3d d2 f5 7a 07 00 0f 84 38 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b RSP: 0018:ffff8880a0497a68 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: 1ffffffff11a4e7e RBX: ffff888090122500 RCX: 00000000000007c8 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286 RBP: ffff8880a0497ab0 R08: 00000000b6011a4e R09: ffff888090122dc8 R10: ffff888090122da8 R11: ffff888090122500 R12: ffff888063f82188 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:338 [inline] browse_rb mm/mmap.c:351 [inline] validate_mm+0x32f/0x620 mm/mmap.c:418 __vma_adjust+0xabb/0x1840 mm/mmap.c:1000 vma_adjust include/linux/mm.h:2327 [inline] __split_vma+0x2c5/0x560 mm/mmap.c:2692 split_vma+0xa6/0xf0 mm/mmap.c:2721 mprotect_fixup+0x826/0xa70 mm/mprotect.c:419 do_mprotect_pkey+0x594/0xa30 mm/mprotect.c:557 __do_sys_mprotect mm/mprotect.c:582 [inline] __se_sys_mprotect mm/mprotect.c:579 [inline] __x64_sys_mprotect+0x78/0xb0 mm/mprotect.c:579 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4598c7 Code: 00 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ed b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 cd b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffcf7f3a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00000000004598c7 RDX: 0000000000000000 RSI: 0000000000001000 RDI: 00007fa685f02000 RBP: 00007ffcf7f3a1b0 R08: 0000000000715800 R09: 0000000000715800 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf7f3a2a0 R13: 00007fa685f22700 R14: 00007fa685f229c0 R15: 000000000075bf2c Kernel Offset: disabled Rebooting in 86400 seconds..