divide error: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 13671 Comm: kworker/0:5 Not tainted 5.3.0+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events rt6_probe_deferred RIP: 0010:tabledist.part.0+0x68/0x170 net/sched/sch_netem.c:335 Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e6 00 00 00 31 d2 44 89 f0 33 48 b8 00 00 00 00 00 fc ff df 48 8d 7c 53 04 48 89 f9 48 c1 RSP: 0018:ffff88805422eec8 EFLAGS: 00010246 RAX: 000000001f9f735a RBX: ffff888098badf40 RCX: ffffffff833b54b4 RDX: 0000000000000000 RSI: ffffffff85c48c89 RDI: 0000000000000005 RBP: ffff88805422eef0 R08: ffff888065bda380 R09: ffffed100a845dca R10: ffffed100a845dc9 R11: 0000000000000003 R12: ffffffffab350000 R13: 0000000000804100 R14: 000000001f9f735a R15: ffff8880a499c000 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32a20000 CR3: 0000000066e26000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tabledist net/sched/sch_netem.c:535 [inline] netem_enqueue+0x416/0x2d80 net/sched/sch_netem.c:535 __dev_xmit_skb net/core/dev.c:3531 [inline] __dev_queue_xmit+0x157e/0x35b0 net/core/dev.c:3842 dev_queue_xmit+0x18/0x20 net/core/dev.c:3906 br_dev_queue_push_xmit+0x3f3/0x5c0 net/bridge/br_forward.c:52 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] br_forward_finish+0xfa/0x400 net/bridge/br_forward.c:65 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] __br_forward+0x641/0xb00 net/bridge/br_forward.c:109 br_flood+0x372/0x3d0 net/bridge/br_forward.c:234 br_dev_xmit+0x98c/0x15a0 net/bridge/br_device.c:100 __netdev_start_xmit include/linux/netdevice.h:4420 [inline] netdev_start_xmit include/linux/netdevice.h:4434 [inline] xmit_one net/core/dev.c:3280 [inline] dev_hard_start_xmit+0x1a3/0x9c0 net/core/dev.c:3296 __dev_queue_xmit+0x2b16/0x35b0 net/core/dev.c:3873 dev_queue_xmit+0x18/0x20 net/core/dev.c:3906 neigh_hh_output include/net/neighbour.h:500 [inline] neigh_output include/net/neighbour.h:509 [inline] ip6_finish_output2+0xf58/0x2520 net/ipv6/ip6_output.c:116 __ip6_finish_output+0x444/0xa50 net/ipv6/ip6_output.c:142 ip6_finish_output+0x38/0x1f0 net/ipv6/ip6_output.c:152 NF_HOOK_COND include/linux/netfilter.h:294 [inline] ip6_output+0x235/0x7c0 net/ipv6/ip6_output.c:175 dst_output include/net/dst.h:436 [inline] NF_HOOK include/linux/netfilter.h:305 [inline] ndisc_send_skb+0xf29/0x1450 net/ipv6/ndisc.c:505 ndisc_send_ns+0x3a9/0x850 net/ipv6/ndisc.c:647 rt6_probe_deferred+0xe3/0x1a0 net/ipv6/route.c:615 process_one_work+0x9af/0x1740 kernel/workqueue.c:2269 worker_thread+0x98/0xe40 kernel/workqueue.c:2415 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace f283887b07302038 ]--- RIP: 0010:tabledist.part.0+0x68/0x170 net/sched/sch_netem.c:335 Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e6 00 00 00 31 d2 44 89 f0 33 48 b8 00 00 00 00 00 fc ff df 48 8d 7c 53 04 48 89 f9 48 c1 RSP: 0018:ffff88805422eec8 EFLAGS: 00010246 RAX: 000000001f9f735a RBX: ffff888098badf40 RCX: ffffffff833b54b4 RDX: 0000000000000000 RSI: ffffffff85c48c89 RDI: 0000000000000005 RBP: ffff88805422eef0 R08: ffff888065bda380 R09: ffffed100a845dca R10: ffffed100a845dc9 R11: 0000000000000003 R12: ffffffffab350000 R13: 0000000000804100 R14: 000000001f9f735a R15: ffff8880a499c000 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32a20000 CR3: 0000000008e6d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400