divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 25838 Comm: syz-executor.3 Not tainted 5.19.0-rc8-syzkaller-00155-g6a010258447d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:netem_enqueue+0x2592/0x3670 net/sched/sch_netem.c:516
Code: 24 70 4c 89 64 24 18 4d 8d 6c 24 74 4c 89 e9 48 c1 e9 03 42 8a 14 31 84 d2 48 8b 74 24 08 0f 85 9b 0a 00 00 41 2b 5d 00 31 d2 <f7> f3 49 01 d7 4c 89 f8 48 c1 e8 03 42 8a 04 30 84 c0 4d 89 f5 0f
RSP: 0018:ffffc900049af1e0 EFLAGS: 00010246
RAX: 0000000068f6a2e6 RBX: 0000000000000000 RCX: 1ffff1100dbc72ae
RDX: 0000000000000000 RSI: ffff88803665e000 RDI: ffff88806de39570
RBP: ffffc900049af310 R08: ffffffff84b44d62 R09: fffffbfff1fa9819
R10: fffffbfff1fa9819 R11: 1ffffffff1fa9818 R12: ffff88806de39500
R13: ffff88806de39574 R14: dffffc0000000000 R15: ffff888073b908c8
FS:  00007f8d16e3b700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8d16e3b718 CR3: 000000007be9f000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 dev_qdisc_enqueue net/core/dev.c:3785 [inline]
 __dev_xmit_skb net/core/dev.c:3874 [inline]
 __dev_queue_xmit+0xe20/0x38d0 net/core/dev.c:4221
 packet_snd net/packet/af_packet.c:3073 [inline]
 packet_sendmsg+0x326f/0x4d40 net/packet/af_packet.c:3104
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg net/socket.c:734 [inline]
 kernel_sendmsg+0xf5/0x130 net/socket.c:754
 sock_no_sendpage+0x159/0x1c0 net/core/sock.c:3161
 kernel_sendpage net/socket.c:3567 [inline]
 sock_sendpage+0x144/0x1a0 net/socket.c:1054
 pipe_to_sendpage+0x258/0x340 fs/splice.c:364
 splice_from_pipe_feed fs/splice.c:418 [inline]
 __splice_from_pipe+0x351/0x8b0 fs/splice.c:562
 splice_from_pipe fs/splice.c:597 [inline]
 generic_splice_sendpage+0x193/0x220 fs/splice.c:746
 do_splice_from fs/splice.c:767 [inline]
 do_splice+0x1105/0x1930 fs/splice.c:1079
 __do_splice fs/splice.c:1144 [inline]
 __do_sys_splice fs/splice.c:1350 [inline]
 __se_sys_splice+0x2a8/0x410 fs/splice.c:1332
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8d15c89209
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8d16e3b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007f8d15d9c030 RCX: 00007f8d15c89209
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f8d15ce3161 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdcdb9720f R14: 00007f8d16e3b300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:netem_enqueue+0x2592/0x3670 net/sched/sch_netem.c:516
Code: 24 70 4c 89 64 24 18 4d 8d 6c 24 74 4c 89 e9 48 c1 e9 03 42 8a 14 31 84 d2 48 8b 74 24 08 0f 85 9b 0a 00 00 41 2b 5d 00 31 d2 <f7> f3 49 01 d7 4c 89 f8 48 c1 e8 03 42 8a 04 30 84 c0 4d 89 f5 0f
RSP: 0018:ffffc900049af1e0 EFLAGS: 00010246
RAX: 0000000068f6a2e6 RBX: 0000000000000000 RCX: 1ffff1100dbc72ae
RDX: 0000000000000000 RSI: ffff88803665e000 RDI: ffff88806de39570
RBP: ffffc900049af310 R08: ffffffff84b44d62 R09: fffffbfff1fa9819
R10: fffffbfff1fa9819 R11: 1ffffffff1fa9818 R12: ffff88806de39500
R13: ffff88806de39574 R14: dffffc0000000000 R15: ffff888073b908c8
FS:  00007f8d16e3b700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8d16e3b718 CR3: 000000007be9f000 CR4: 00000000003506e0
----------------
Code disassembly (best guess):
   0:	24 70                	and    $0x70,%al
   2:	4c 89 64 24 18       	mov    %r12,0x18(%rsp)
   7:	4d 8d 6c 24 74       	lea    0x74(%r12),%r13
   c:	4c 89 e9             	mov    %r13,%rcx
   f:	48 c1 e9 03          	shr    $0x3,%rcx
  13:	42 8a 14 31          	mov    (%rcx,%r14,1),%dl
  17:	84 d2                	test   %dl,%dl
  19:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  1e:	0f 85 9b 0a 00 00    	jne    0xabf
  24:	41 2b 5d 00          	sub    0x0(%r13),%ebx
  28:	31 d2                	xor    %edx,%edx
* 2a:	f7 f3                	div    %ebx <-- trapping instruction
  2c:	49 01 d7             	add    %rdx,%r15
  2f:	4c 89 f8             	mov    %r15,%rax
  32:	48 c1 e8 03          	shr    $0x3,%rax
  36:	42 8a 04 30          	mov    (%rax,%r14,1),%al
  3a:	84 c0                	test   %al,%al
  3c:	4d 89 f5             	mov    %r14,%r13
  3f:	0f                   	.byte 0xf