divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2790 Comm: kworker/1:15 Not tainted 5.6.0-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+0x134/0x160 net/sched/sch_netem.c:333
Code: 4c 89 e0 48 83 c4 08 5b 5d 41 5c 41 5d c3 e8 a3 63 2b fb 48 81 eb 00 10 00 00 eb aa e8 95 63 2b fb 8d 4c 2d 00 44 89 e8 31 d2 <f7> f1 49 29 ec 49 01 d4 eb c7 48 89 df e8 5a 2a 69 fb e9 13 ff ff
RSP: 0018:ffffc900083474a8 EFLAGS: 00010246
RAX: 000000006806d240 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8647d06b RDI: 0000000000000005
RBP: ffffffff80000000 R08: ffff88809fba0400 R09: ffffed1014f5746e
R10: ffff8880a7aba36f R11: ffffed1014f5746d R12: 0000003e42c00000
R13: 000000006806d240 R14: ffff888093056330 R15: ffff888093056000
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc99bbcee78 CR3: 0000000009879000 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+0x412/0x2da0 net/sched/sch_netem.c:536
 __dev_xmit_skb net/core/dev.c:3710 [inline]
 __dev_queue_xmit+0x154a/0x30a0 net/core/dev.c:4021
 neigh_hh_output include/net/neighbour.h:499 [inline]
 neigh_output include/net/neighbour.h:508 [inline]
 ip6_finish_output2+0xfb5/0x25b0 net/ipv6/ip6_output.c:117
 __ip6_finish_output+0x442/0xab0 net/ipv6/ip6_output.c:143
 ip6_finish_output+0x34/0x1f0 net/ipv6/ip6_output.c:153
 NF_HOOK_COND include/linux/netfilter.h:296 [inline]
 ip6_output+0x239/0x810 net/ipv6/ip6_output.c:176
 dst_output include/net/dst.h:435 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 NF_HOOK include/linux/netfilter.h:301 [inline]
 mld_sendpack+0x961/0xdf0 net/ipv6/mcast.c:1682
 mld_send_initial_cr.part.0+0x107/0x150 net/ipv6/mcast.c:2099
 mld_send_initial_cr net/ipv6/mcast.c:2112 [inline]
 ipv6_mc_dad_complete+0x192/0x1d0 net/ipv6/mcast.c:2106
 addrconf_dad_completed+0x8ce/0xbb0 net/ipv6/addrconf.c:4187
 addrconf_dad_work+0x7fd/0x1280 net/ipv6/addrconf.c:4117
 process_one_work+0x965/0x16a0 kernel/workqueue.c:2268
 worker_thread+0x96/0xe20 kernel/workqueue.c:2414
 kthread+0x388/0x470 kernel/kthread.c:268
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace d86c34e706f8f013 ]---
RIP: 0010:tabledist.part.0+0x134/0x160 net/sched/sch_netem.c:333
Code: 4c 89 e0 48 83 c4 08 5b 5d 41 5c 41 5d c3 e8 a3 63 2b fb 48 81 eb 00 10 00 00 eb aa e8 95 63 2b fb 8d 4c 2d 00 44 89 e8 31 d2 <f7> f1 49 29 ec 49 01 d4 eb c7 48 89 df e8 5a 2a 69 fb e9 13 ff ff
RSP: 0018:ffffc900083474a8 EFLAGS: 00010246
RAX: 000000006806d240 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8647d06b RDI: 0000000000000005
RBP: ffffffff80000000 R08: ffff88809fba0400 R09: ffffed1014f5746e
R10: ffff8880a7aba36f R11: ffffed1014f5746d R12: 0000003e42c00000
R13: 000000006806d240 R14: ffff888093056330 R15: ffff888093056000
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc99bbcee78 CR3: 0000000009879000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400