kobject: 'loop3' (ffff88012585d1e0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (ffff8801258aa1a0): kobject_uevent_env
kobject: 'loop5' (ffff8801258aa1a0): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff88012585d1e0): kobject_uevent_env
kobject: 'loop3' (ffff88012585d1e0): fill_kobj_path: path = '/devices/virtual/block/loop3'
divide error: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 6769 Comm: kworker/0:3 Not tainted 4.14.0-rc8+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: ipv6_addrconf addrconf_dad_work
task: ffff8801283da580 task.stack: ffff880110868000
RIP: 0010:tabledist net/sched/sch_netem.c:330 [inline]
RIP: 0010:netem_enqueue+0x1e30/0x2dd0 net/sched/sch_netem.c:523
RSP: 0018:ffff88011086da98 EFLAGS: 00010246
RAX: 00000000d483c798 RBX: ffff88011d5580e8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff877c78a0 RDI: ffffffff89f89260
RBP: ffff88011086dc10 R08: 0000000000000000 R09: 0000000000000000
R10: ffff88011086e018 R11: ffff8801283da580 R12: 0000000000000000
R13: 0000000080000000 R14: ffff88011d5580c0 R15: ffff88010a92ed80
FS:  0000000000000000(0000) GS:ffff88012c000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6531354000 CR3: 000000011c5e7000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __dev_xmit_skb net/core/dev.c:3199 [inline]
 __dev_queue_xmit+0x1388/0x27a0 net/core/dev.c:3455
 dev_queue_xmit+0xb/0x10 net/core/dev.c:3520
 br_dev_queue_push_xmit+0x14b/0x570 net/bridge/br_forward.c:55
 NF_HOOK include/linux/netfilter.h:250 [inline]
 br_forward_finish+0xba/0x530 net/bridge/br_forward.c:67
 NF_HOOK include/linux/netfilter.h:250 [inline]
 __br_forward+0x6a8/0xc00 net/bridge/br_forward.c:112
 deliver_clone+0x54/0xa0 net/bridge/br_forward.c:128
 maybe_deliver net/bridge/br_forward.c:169 [inline]
 br_flood+0x582/0x7b0 net/bridge/br_forward.c:211
 br_dev_xmit+0xe48/0x1530 net/bridge/br_device.c:103
 __netdev_start_xmit include/linux/netdevice.h:4042 [inline]
 netdev_start_xmit include/linux/netdevice.h:4051 [inline]
 xmit_one net/core/dev.c:2990 [inline]
 dev_hard_start_xmit+0x229/0xa80 net/core/dev.c:3006
 __dev_queue_xmit+0x20a6/0x27a0 net/core/dev.c:3487
 dev_queue_xmit+0xb/0x10 net/core/dev.c:3520
 neigh_resolve_output+0x54d/0x9c0 net/core/neighbour.c:1350
 neigh_output include/net/neighbour.h:482 [inline]
 ip6_finish_output2+0xad0/0x2570 net/ipv6/ip6_output.c:120
 ip6_finish_output+0x35b/0x8e0 net/ipv6/ip6_output.c:146
 NF_HOOK_COND include/linux/netfilter.h:239 [inline]
 ip6_output+0x1c6/0x910 net/ipv6/ip6_output.c:163
 dst_output include/net/dst.h:460 [inline]
 NF_HOOK include/linux/netfilter.h:250 [inline]
 ndisc_send_skb+0xd3f/0x1300 net/ipv6/ndisc.c:491
 ndisc_send_ns+0x2bf/0x7c0 net/ipv6/ndisc.c:628
 addrconf_dad_work+0x71f/0x1090 net/ipv6/addrconf.c:3993
 process_one_work+0x9c3/0x1a40 kernel/workqueue.c:2113
 worker_thread+0x212/0x18f0 kernel/workqueue.c:2247
 kthread+0x338/0x400 kernel/kthread.c:231
 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:432
Code: ff fb 00 00 31 c0 81 f9 fe ff 00 00 0f 97 c0 83 ca 03 01 c8 41 88 54 24 01 66 41 89 44 24 0a e9 60 fb ff ff 43 8d 4c 2d 00 31 d2 <f7> f1 89 d0 44 29 e8 49 01 c4 e9 d4 e6 ff ff 49 8d bf c0 02 00 
RIP: tabledist net/sched/sch_netem.c:330 [inline] RSP: ffff88011086da98
RIP: netem_enqueue+0x1e30/0x2dd0 net/sched/sch_netem.c:523 RSP: ffff88011086da98
---[ end trace a328ac8b236a8991 ]---