netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 311 at kernel/events/core.c:1690 perf_group_attach kernel/events/core.c:1690 [inline] WARNING: CPU: 0 PID: 311 at kernel/events/core.c:1690 add_event_to_ctx+0x84a/0xa70 kernel/events/core.c:2291 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 311 Comm: udevd Not tainted 4.14.152+ #0 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xca/0x134 lib/dump_stack.c:53 panic+0x1f1/0x3da kernel/panic.c:183 __warn.cold+0x2f/0x33 kernel/panic.c:547 report_bug+0x20a/0x248 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bf/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:perf_group_attach kernel/events/core.c:1690 [inline] RIP: 0010:add_event_to_ctx+0x84a/0xa70 kernel/events/core.c:2291 RSP: 0018:ffff8881dba07ec8 EFLAGS: 00010006 RAX: ffff8881d0798000 RBX: ffff8881d63acc80 RCX: 1ffff1103b745b1f RDX: 0000000000010000 RSI: 00000000ffffffff RDI: ffff8881d63ace88 RBP: ffff8881d63ac400 R08: 0000000000006902 R09: ffffed103b745b02 R10: ffffed103b745b01 R11: ffff8881dba2d80b R12: ffff8881dba30fc0 R13: ffff8881d63ac48c R14: ffff8881dba2d8f0 R15: ffff8881dba2d8f0 __perf_install_in_context+0x241/0x2f0 kernel/events/core.c:2438 remote_function kernel/events/core.c:87 [inline] remote_function+0x110/0x190 kernel/events/core.c:67 flush_smp_call_function_queue+0xae/0x320 kernel/smp.c:243 smp_call_function_single_interrupt+0xc7/0x530 arch/x86/kernel/smp.c:304 call_function_single_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:814 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:lock_acquire+0x170/0x360 kernel/locking/lockdep.c:3997 RSP: 0018:ffff8881d07a7870 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04 RAX: 0000000000000007 RBX: ffff8881d0798000 RCX: 1ffff1103a0f310a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000246 RBP: ffffffffb96d4ee0 R08: 0000000000000000 R09: 0000000000000000 R10: ffff8881d0798830 R11: e97a9584910b0cb6 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:242 [inline] rcu_read_lock include/linux/rcupdate.h:629 [inline] avc_has_perm_noaudit+0xba/0x2d0 security/selinux/avc.c:1106 selinux_inode_permission+0x2a6/0x4b0 security/selinux/hooks.c:3123 security_inode_permission+0xb4/0xf0 security/security.c:700 __inode_permission2+0x8c/0x2c0 fs/namei.c:439 inode_permission2+0x2d/0x100 fs/namei.c:488 may_open.isra.0+0x174/0x280 fs/namei.c:3088 do_last fs/namei.c:3535 [inline] path_openat+0xb05/0x2be0 fs/namei.c:3681 do_filp_open+0x1a1/0x280 fs/namei.c:3715 do_sys_open+0x2ca/0x590 fs/open.c:1096 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7f3f5ccff120 RSP: 002b:00007ffc9a117878 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000001a4b810 RCX: 00007f3f5ccff120 RDX: 00007ffc9a117890 RSI: 0000000000000002 RDI: 00007ffc9a117880 RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000001a10010 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001a113d0 R13: 0000000001a35a80 R14: 00007ffc9a1188d8 R15: 0000000000000001 Kernel Offset: 0x36200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..