divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2672 Comm: kworker/1:2 Not tainted 5.5.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: ipv6_addrconf addrconf_dad_work
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 5a 26 fb 48 81 eb 00 10 00 00 eb a5 e8 6a 5a 26 fb 43 8d 0c 24 44 89 f0 31 d2 <f7> f1 4d 29 e5 49 01 d5 eb c5 48 89 df e8 8f 0e 64 fb e9 0d ff ff
RSP: 0018:ffffc9000794f408 EFLAGS: 00010246
RAX: 0000000010b1e961 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff864edd86 RDI: 0000000000000005
RBP: ffffc9000794f430 R08: ffff8880a0aca540 R09: ffffed10130fc531
R10: ffffed10130fc530 R11: ffff8880987e2987 R12: ffffffff80000000
R13: 0000000000000000 R14: 0000000010b1e961 R15: ffff888096eea000
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004c7e88 CR3: 0000000099c1f000 CR4: 00000000001406e0
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+0x152e/0x35c0 net/core/dev.c:3982
 dev_queue_xmit+0x18/0x20 net/core/dev.c:4046
 neigh_resolve_output net/core/neighbour.c:1487 [inline]
 neigh_resolve_output+0x5c4/0x990 net/core/neighbour.c:1467
 neigh_output include/net/neighbour.h:510 [inline]
 ip6_finish_output2+0x109a/0x25c0 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+0x25e/0x880 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+0xf1f/0x1490 net/ipv6/ndisc.c:505
 ndisc_send_ns+0x3a9/0x850 net/ipv6/ndisc.c:647
 addrconf_dad_work+0xbf3/0x11d0 net/ipv6/addrconf.c:4120
 process_one_work+0x9af/0x1740 kernel/workqueue.c:2264
 worker_thread+0x98/0xe40 kernel/workqueue.c:2410
 kthread+0x361/0x430 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace e593725f26e5d728 ]---
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 5a 26 fb 48 81 eb 00 10 00 00 eb a5 e8 6a 5a 26 fb 43 8d 0c 24 44 89 f0 31 d2 <f7> f1 4d 29 e5 49 01 d5 eb c5 48 89 df e8 8f 0e 64 fb e9 0d ff ff
RSP: 0018:ffffc9000794f408 EFLAGS: 00010246
RAX: 0000000010b1e961 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff864edd86 RDI: 0000000000000005
RBP: ffffc9000794f430 R08: ffff8880a0aca540 R09: ffffed10130fc531
R10: ffffed10130fc530 R11: ffff8880987e2987 R12: ffffffff80000000
R13: 0000000000000000 R14: 0000000010b1e961 R15: ffff888096eea000
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004c7e88 CR3: 0000000099c1f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400