IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: 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: 0 PID: 9153 at kernel/locking/lockdep.c:747 arch_local_save_flags arch/x86/include/asm/paravirt.h:761 [inline] WARNING: CPU: 0 PID: 9153 at kernel/locking/lockdep.c:747 look_up_lock_class kernel/locking/lockdep.c:738 [inline] WARNING: CPU: 0 PID: 9153 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: 0 PID: 9153 Comm: syz-executor.2 Not tainted 5.0.0-rc8+ #1 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+0x113/0x167 lib/dump_stack.c:113 panic+0x212/0x41d kernel/panic.c:214 __warn.cold.8+0x1b/0x36 kernel/panic.c:571 report_bug+0x1a4/0x200 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 kobject: 'loop1' (00000000bc47fe9f): kobject_uevent_env RSP: 0018:ffff8880815d7918 EFLAGS: 00010002 RAX: 0000000000000004 RBX: ffffffff89822e00 RCX: 1ffff110102baf2d RDX: ffff8880a817e080 RSI: 1ffffffff1394d34 RDI: ffff8880a98c93c8 RBP: ffff8880815d79f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000003 R13: ffff8880a98c93b0 R14: 0000000000000000 R15: ffff88809b279c40 __lock_acquire+0xff/0x3a90 kernel/locking/lockdep.c:3550 lock_acquire+0x173/0x3d0 kernel/locking/lockdep.c:4178 flush_workqueue+0xf2/0x13d0 kernel/workqueue.c:2680 drain_workqueue+0x148/0x3a0 kernel/workqueue.c:2845 destroy_workqueue+0x19/0x5b0 kernel/workqueue.c:4218 ucma_close+0x23c/0x2e0 drivers/infiniband/core/ucma.c:1779 __fput+0x24c/0x800 fs/file_table.c:278 ____fput+0x9/0x10 fs/file_table.c:309 task_work_run+0x10e/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x1a9/0x200 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+0x40d/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x411fc1 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 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:00007ffcff79b350 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411fc1 RDX: 0000000000000000 RSI: 00000000007400b8 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000011d47 R09: 0000000000011d47 R10: 00007ffcff79b280 R11: 0000000000000293 R12: 0000000000000001 R13: 00007ffcff79b390 R14: 0000000000000000 R15: 00007ffcff79b3a0 Kernel Offset: disabled Rebooting in 86400 seconds..