IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready WARNING: CPU: 1 PID: 11609 at kernel/locking/lockdep.c:698 arch_local_save_flags arch/x86/include/asm/paravirt.h:784 [inline] WARNING: CPU: 1 PID: 11609 at kernel/locking/lockdep.c:698 arch_local_save_flags arch/x86/include/asm/paravirt.h:782 [inline] WARNING: CPU: 1 PID: 11609 at kernel/locking/lockdep.c:698 look_up_lock_class kernel/locking/lockdep.c:689 [inline] WARNING: CPU: 1 PID: 11609 at kernel/locking/lockdep.c:698 register_lock_class+0xe45/0x16f0 kernel/locking/lockdep.c:748 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 11609 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 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+0x188/0x20d lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x46 kernel/panic.c:541 report_bug+0x262/0x2a0 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+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1037 RIP: 0010:look_up_lock_class kernel/locking/lockdep.c:698 [inline] RIP: 0010:register_lock_class+0xe45/0x16f0 kernel/locking/lockdep.c:748 Code: 48 89 da 4c 8b 74 24 68 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 10 04 00 00 4c 89 33 e9 b4 f4 ff ff 0f 0b <0f> 0b e9 b5 f3 ff ff 44 89 e0 48 8b 4c 24 28 83 c0 01 4c 8b 64 24 RSP: 0018:ffff88808c11f9d0 EFLAGS: 00010087 RAX: dffffc0000000000 RBX: ffff88809f398120 RCX: 1ffff11011823f43 RDX: 1ffff11013e73027 RSI: 0000000000000000 RDI: ffff88809f398138 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8b25ac40 R13: 0000000000000000 R14: ffffffff8809b5a0 R15: 1ffff11011823f43 __lock_acquire+0x154/0x49c0 kernel/locking/lockdep.c:3299 lock_acquire+0x170/0x400 kernel/locking/lockdep.c:3903 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:168 spin_lock_bh include/linux/spinlock.h:334 [inline] lock_sock_nested+0x3b/0x110 net/core/sock.c:2841 lock_sock include/net/sock.h:1506 [inline] selinux_netlbl_socket_connect+0x1b/0xc0 security/selinux/netlabel.c:621 selinux_socket_connect+0x65/0x80 security/selinux/hooks.c:4877 security_socket_connect+0x6c/0xb0 security/security.c:1398 __sys_connect+0x180/0x2c0 net/socket.c:1659 __do_sys_connect net/socket.c:1674 [inline] __se_sys_connect net/socket.c:1671 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1671 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c849 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe53890dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007fe53890e6d4 RCX: 000000000045c849 RDX: 000000000000001c RSI: 0000000020000180 RDI: 0000000000000005 RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000076bfac Kernel Offset: disabled Rebooting in 86400 seconds..