------------[ cut here ]------------
kobject: 'veth0' (00000000fba63aeb): kobject_add_internal: parent: 'net', set: 'devices'
ODEBUG: free active (active state 0) object type: work_struct hint: tcindex_destroy_rexts_work+0x0/0x30 net/sched/cls_tcindex.c:142
WARNING: CPU: 1 PID: 7 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 lib/debugobjects.c:325
kobject: 'veth0' (00000000fba63aeb): kobject_uevent_env
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.80 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: tc_filter_workqueue tcindex_destroy_work
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
kobject: 'veth0' (00000000fba63aeb): fill_kobj_path: path = '/devices/virtual/net/veth0'
 panic+0x26a/0x50e kernel/panic.c:186
kobject: 'queues' (000000009ee14878): kobject_add_internal: parent: 'veth0', set: '<NULL>'
kobject: 'queues' (000000009ee14878): kobject_uevent_env
 __warn.cold+0x20/0x53 kernel/panic.c:541
kobject: 'queues' (000000009ee14878): kobject_uevent_env: filter function caused the event to drop!
 report_bug+0x263/0x2b0 lib/bug.c:186
kobject: 'rx-0' (000000006e40b33e): kobject_add_internal: parent: 'queues', set: 'queues'
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
kobject: 'rx-0' (000000006e40b33e): kobject_uevent_env
kobject: 'rx-0' (000000006e40b33e): fill_kobj_path: path = '/devices/virtual/net/veth0/queues/rx-0'
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1037
RIP: 0010:debug_print_object+0x168/0x250 lib/debugobjects.c:325
Code: dd 60 4b 82 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 60 4b 82 87 48 c7 c7 a0 40 82 87 e8 16 27 1a fe <0f> 0b 83 05 fb f4 18 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3
kobject: 'tx-0' (00000000e52113cd): kobject_add_internal: parent: 'queues', set: 'queues'
RSP: 0018:ffff8880aa21fc18 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81553f06 RDI: ffffed1015443f75
RBP: ffff8880aa21fc58 R08: ffff8880aa2061c0 R09: ffffed1015d23ee3
kobject: 'tx-0' (00000000e52113cd): kobject_uevent_env
R10: ffffed1015d23ee2 R11: ffff8880ae91f717 R12: 0000000000000001
R13: ffffffff8876c960 R14: ffffffff81447db0 R15: ffff888095b92fc8
kobject: 'tx-0' (00000000e52113cd): fill_kobj_path: path = '/devices/virtual/net/veth0/queues/tx-0'
 __debug_check_no_obj_freed lib/debugobjects.c:785 [inline]
 debug_check_no_obj_freed+0x29f/0x464 lib/debugobjects.c:817
kobject: 'batman_adv' (0000000033251d6c): kobject_add_internal: parent: 'veth0', set: '<NULL>'
 kfree+0xbd/0x220 mm/slab.c:3821
 tcindex_destroy_work+0x33/0x80 net/sched/cls_tcindex.c:230
 process_one_work+0x989/0x1750 kernel/workqueue.c:2153
kobject: 'veth1' (00000000128d22f2): kobject_add_internal: parent: 'net', set: 'devices'
 worker_thread+0x98/0xe40 kernel/workqueue.c:2296
 kthread+0x354/0x420 kernel/kthread.c:246
kobject: 'veth1' (00000000128d22f2): kobject_uevent_env
kobject: 'veth1' (00000000128d22f2): fill_kobj_path: path = '/devices/virtual/net/veth1'
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

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