divide error: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 27004 Comm: kworker/0:3 Not tainted 5.4.0-rc7+ #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+0x13f/0x170 net/sched/sch_netem.c:333 Code: e8 48 83 c4 08 5b 41 5c 41 5d 41 5e 5d c3 e8 78 3d a1 fb 48 81 eb 00 10 00 00 eb a5 e8 6a 3d a1 fb 43 8d 0c 24 44 89 f0 31 d2 f1 4d 29 e5 49 01 d5 eb c5 48 89 df e8 ef f5 dc fb e9 0d ff ff RSP: 0018:ffff8880a886f4e8 EFLAGS: 00010246 RAX: 000000000f53aba3 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff85d222b6 RDI: 0000000000000005 RBP: ffff8880a886f510 R08: ffff8880987244c0 R09: ffffed101510de8e R10: ffffed101510de8d R11: 0000000000000003 R12: ffffffff80000000 R13: 0000000000000000 R14: 000000000f53aba3 R15: ffff8880a7690000 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff386f28e8 CR3: 00000000a85b2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tabledist net/sched/sch_netem.c:536 [inline] netem_enqueue+0x416/0x2e10 net/sched/sch_netem.c:536 __dev_xmit_skb net/core/dev.c:3671 [inline] __dev_queue_xmit+0x1533/0x35e0 net/core/dev.c:3982 dev_queue_xmit+0x18/0x20 net/core/dev.c:4046 neigh_hh_output include/net/neighbour.h:500 [inline] neigh_output include/net/neighbour.h:509 [inline] ip6_finish_output2+0xfc3/0x25e0 net/ipv6/ip6_output.c:116 __ip6_finish_output+0x444/0xaa0 net/ipv6/ip6_output.c:142 ip6_finish_output+0x38/0x1f0 net/ipv6/ip6_output.c:152 NF_HOOK_COND include/linux/netfilter.h:296 [inline] ip6_output+0x235/0x7f0 net/ipv6/ip6_output.c:175 dst_output include/net/dst.h:436 [inline] NF_HOOK include/linux/netfilter.h:307 [inline] ndisc_send_skb+0xf29/0x14a0 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 3f70872761b282d9 ]--- RIP: 0010:tabledist.part.0+0x13f/0x170 net/sched/sch_netem.c:333 Code: e8 48 83 c4 08 5b 41 5c 41 5d 41 5e 5d c3 e8 78 3d a1 fb 48 81 eb 00 10 00 00 eb a5 e8 6a 3d a1 fb 43 8d 0c 24 44 89 f0 31 d2 f1 4d 29 e5 49 01 d5 eb c5 48 89 df e8 ef f5 dc fb e9 0d ff ff RSP: 0018:ffff8880a886f4e8 EFLAGS: 00010246 RAX: 000000000f53aba3 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff85d222b6 RDI: 0000000000000005 RBP: ffff8880a886f510 R08: ffff8880987244c0 R09: ffffed101510de8e R10: ffffed101510de8d R11: 0000000000000003 R12: ffffffff80000000 R13: 0000000000000000 R14: 000000000f53aba3 R15: ffff8880a7690000 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff386f28e8 CR3: 00000000a85b2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400