IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
WARNING: CPU: 1 PID: 7649 at kernel/locking/lockdep.c:747 arch_local_save_flags arch/x86/include/asm/paravirt.h:761 [inline]
WARNING: CPU: 1 PID: 7649 at kernel/locking/lockdep.c:747 look_up_lock_class kernel/locking/lockdep.c:738 [inline]
WARNING: CPU: 1 PID: 7649 at kernel/locking/lockdep.c:747 register_lock_class+0x10de/0x2220 kernel/locking/lockdep.c:1060
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 7649 Comm: syz-executor.4 Not tainted 5.0.0-rc8+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x16e/0x1f6 lib/dump_stack.c:113
 panic+0x2ad/0x632 kernel/panic.c:214
 __warn.cold.8+0x20/0x54 kernel/panic.c:571
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:look_up_lock_class kernel/locking/lockdep.c:747 [inline]
RIP: 0010:register_lock_class+0x10de/0x2220 kernel/locking/lockdep.c:1060
Code: 4c 89 ea 4d 8b 7e c0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 38 10 00 00 4d 89 7d 00 e9 a2 f2 ff ff 0f 0b <0f> 0b e9 90 f1 ff ff 4c 89 f2 4c 8b 95 60 ff ff ff 48 8b 8d 58 ff
RSP: 0018:ffff88801f3d78f8 EFLAGS: 00010002
RAX: 0000000000000004 RBX: ffffffff8a110780 RCX: 1ffff11003e7af29
RDX: ffff88807dc69780 RSI: 1ffffffff14b2b34 RDI: ffff88807be4b408
RBP: ffff88801f3d79d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000003
R13: ffff88807be4b3f0 R14: 0000000000000000 R15: ffff888076e84f40
 __lock_acquire+0xff/0x3a90 kernel/locking/lockdep.c:3550
 lock_acquire+0x173/0x3d0 kernel/locking/lockdep.c:4178
 flush_workqueue+0x115/0x1530 kernel/workqueue.c:2680
 drain_workqueue+0x1ae/0x470 kernel/workqueue.c:2845
 destroy_workqueue+0x21/0x700 kernel/workqueue.c:4218
 ucma_close+0x276/0x310 drivers/infiniband/core/ucma.c:1779
 __fput+0x2cf/0x8b0 fs/file_table.c:278
 ____fput+0x15/0x20 fs/file_table.c:309
 task_work_run+0x14d/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x271/0x2c0 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x536/0x600 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4112a1
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 74 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffef5f67250 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004112a1
RDX: 0000000000000000 RSI: 00000000007200b8 RDI: 0000000000000003
RBP: 0000000000000001 R08: 000000000001c6a9 R09: 000000000001c6a9
R10: 00007ffef5f67180 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000004
Kernel Offset: disabled
Rebooting in 86400 seconds..