| TITLE: WARNING in default_device_exit_batch |
| |
| [ 794.553848] WARNING: CPU: 0 PID: 21 at net/core/dev.c:8022 rollback_registered_many+0xeca/0x1250 |
| [ 794.562851] Kernel panic - not syncing: panic_on_warn set ... |
| [ 794.568712] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0-rc2+ #116 |
| [ 794.575698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 794.585053] Workqueue: netns cleanup_net |
| [ 794.589098] Call Trace: |
| [ 794.591669] dump_stack+0x244/0x39d |
| [ 794.595288] ? dump_stack_print_info.cold.1+0x20/0x20 |
| [ 794.600467] panic+0x2ad/0x55c |
| [ 794.603639] ? add_taint.cold.5+0x16/0x16 |
| [ 794.607782] ? __warn.cold.8+0x5/0x45 |
| [ 794.611559] ? __warn+0xe8/0x1d0 |
| [ 794.614920] ? rollback_registered_many+0xeca/0x1250 |
| [ 794.620000] __warn.cold.8+0x20/0x45 |
| [ 794.623692] ? rcu_softirq_qs+0x20/0x20 |
| [ 794.627645] ? rollback_registered_many+0xeca/0x1250 |
| [ 794.632730] report_bug+0x254/0x2d0 |
| [ 794.636443] do_error_trap+0x11b/0x200 |
| [ 794.640313] do_invalid_op+0x36/0x40 |
| [ 794.644013] ? rollback_registered_many+0xeca/0x1250 |
| [ 794.649107] invalid_op+0x14/0x20 |
| [ 794.652539] RIP: 0010:rollback_registered_many+0xeca/0x1250 |
| [ 794.658228] Code: 57 19 00 00 48 c7 c6 e0 dd bc 88 48 c7 c7 20 de bc 88 c6 05 98 4d e2 03 01 e8 42 7f 18 fb 0f 0b e9 a6 f9 ff ff e8 c6 1b 4f fb <0f> 0b e9 7b f9 ff ff e8 ba 1b 4f fb 0f 0b e9 ea f9 ff ff e8 ae 1b |
| [ 794.677104] RSP: 0018:ffff8881d9467058 EFLAGS: 00010293 |
| [ 794.682443] RAX: ffff8881d945a580 RBX: ffff8881bef64940 RCX: ffffffff86306593 |
| [ 794.689692] RDX: 0000000000000000 RSI: ffffffff86306c1a RDI: 0000000000000001 |
| [ 794.696940] RBP: ffff8881d94672a0 R08: ffff8881d945a580 R09: fffffbfff13e1a38 |
| [ 794.704187] R10: fffffbfff13e1a38 R11: ffffffff89f0d1c7 R12: dffffc0000000000 |
| [ 794.711434] R13: 0000000000000001 R14: ffffffff8494d7c0 R15: ffff8881d9467138 |
| [ 794.718687] ? bond_do_ioctl+0xae0/0xae0 |
| [ 794.722729] ? rollback_registered_many+0x843/0x1250 |
| [ 794.727835] ? rollback_registered_many+0xeca/0x1250 |
| [ 794.733056] ? rollback_registered_many+0xeca/0x1250 |
| [ 794.738156] ? generic_xdp_install+0x590/0x590 |
| [ 794.742750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 794.748276] ? check_preemption_disabled+0x48/0x280 |
| [ 794.753274] ? __lock_is_held+0xb5/0x140 |
| [ 794.757326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 |
| [ 794.762845] ? rtnl_is_locked+0xb5/0xf0 |
| [ 794.766794] ? rtnl_trylock+0x20/0x20 |
| [ 794.770574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 |
| [ 794.776090] ? rtnl_is_locked+0xb5/0xf0 |
| [ 794.780064] ? rtnl_trylock+0x20/0x20 |
| [ 794.783839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 |
| [ 794.789355] ? unregister_netdevice_queue+0x2c0/0x5e0 |
| [ 794.794540] unregister_netdevice_many+0xfa/0x4c0 |
| [ 794.799362] ? unregister_netdev+0x30/0x30 |
| [ 794.803578] ? sysfs_remove_group+0xf6/0x1b0 |
| [ 794.807969] ? br_dev_delete+0x139/0x190 |
| [ 794.812137] default_device_exit_batch+0x43a/0x540 |
| [ 794.817054] ? unregister_netdevice_many+0x4c0/0x4c0 |
| [ 794.822140] ? default_device_exit+0x224/0x2c0 |
| [ 794.826792] ? __init_waitqueue_head+0x150/0x150 |
| [ 794.831528] ? rtnl_unlock+0xe/0x10 |
| [ 794.835140] ? unregister_netdevice_many+0x4c0/0x4c0 |
| [ 794.840217] ? dev_change_net_namespace+0xe50/0xe50 |
| [ 794.845208] ops_exit_list.isra.5+0x105/0x160 |
| [ 794.849684] cleanup_net+0x555/0xb10 |
| [ 794.853375] ? peernet2id_alloc+0x3e0/0x3e0 |
| [ 794.857672] ? find_held_lock+0x36/0x1c0 |
| [ 794.861714] ? zap_class+0x640/0x640 |
| [ 794.865425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 794.871247] ? check_preemption_disabled+0x48/0x280 |
| [ 794.876250] ? __lock_is_held+0xb5/0x140 |
| [ 794.880296] process_one_work+0xc90/0x1c40 |
| [ 794.884521] ? mark_held_locks+0x130/0x130 |
| [ 794.888859] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 |
| [ 794.893513] ? __switch_to_asm+0x40/0x70 |
| [ 794.897571] ? __switch_to_asm+0x34/0x70 |
| [ 794.901607] ? __switch_to_asm+0x34/0x70 |
| [ 794.905645] ? __switch_to_asm+0x40/0x70 |
| [ 794.909683] ? __switch_to_asm+0x34/0x70 |
| [ 794.913720] ? __switch_to_asm+0x40/0x70 |
| [ 794.917771] ? __switch_to_asm+0x34/0x70 |
| [ 794.921824] ? __switch_to_asm+0x40/0x70 |
| [ 794.925863] ? __schedule+0x8d7/0x21d0 |
| [ 794.929728] ? lockdep_hardirqs_on+0x3bb/0x5b0 |
| [ 794.934292] ? trace_hardirqs_on_caller+0x310/0x310 |
| [ 794.939285] ? zap_class+0x640/0x640 |
| [ 794.943014] ? lockdep_hardirqs_on+0x3bb/0x5b0 |
| [ 794.947588] ? lock_acquire+0x1ed/0x520 |
| [ 794.951537] ? worker_thread+0x3e0/0x1390 |
| [ 794.955672] ? kasan_check_read+0x11/0x20 |
| [ 794.959797] ? do_raw_spin_lock+0x14f/0x350 |
| [ 794.964098] ? kasan_check_read+0x11/0x20 |
| [ 794.968223] ? rwlock_bug.part.2+0x90/0x90 |
| [ 794.972435] ? trace_hardirqs_on+0x310/0x310 |
| [ 794.976828] worker_thread+0x17f/0x1390 |
| [ 794.980779] ? __switch_to_asm+0x34/0x70 |
| [ 794.984825] ? process_one_work+0x1c40/0x1c40 |
| [ 794.989310] ? __sched_text_start+0x8/0x8 |
| [ 794.993446] ? __kthread_parkme+0xce/0x1a0 |
| [ 794.997655] ? _raw_spin_unlock_irqrestore+0x82/0xd0 |
| [ 795.002736] ? _raw_spin_unlock_irqrestore+0x82/0xd0 |
| [ 795.007814] ? lockdep_hardirqs_on+0x3bb/0x5b0 |
| [ 795.012390] ? trace_hardirqs_on+0xbd/0x310 |
| [ 795.016686] ? kasan_check_read+0x11/0x20 |
| [ 795.020810] ? __kthread_parkme+0xce/0x1a0 |
| [ 795.025036] ? trace_hardirqs_off_caller+0x310/0x310 |
| [ 795.030138] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 |
| [ 795.035233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 |
| [ 795.040742] ? __kthread_parkme+0xfb/0x1a0 |
| [ 795.044955] ? process_one_work+0x1c40/0x1c40 |
| [ 795.049426] kthread+0x35a/0x440 |
| [ 795.052772] ? kthread_stop+0x900/0x900 |
| [ 795.056725] ret_from_fork+0x3a/0x50 |
| [ 795.061996] Kernel Offset: disabled |
| [ 795.065886] Rebooting in 86400 seconds.. |
