kernel BUG at net/ipv4/ip_output.c:724!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 21518 Comm: syz-executor.3 Not tainted 6.2.0-rc4-next-20230120-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:ip_frag_next+0xa03/0xa50 net/ipv4/ip_output.c:724
Code: e8 02 ba 86 f9 e9 95 fa ff ff 48 8b 3c 24 e8 f4 b9 86 f9 e9 5b f8 ff ff 4c 89 ff e8 e7 b9 86 f9 e9 1f f8 ff ff e8 6d f7 38 f9 <0f> 0b 48 89 54 24 20 4c 89 44 24 18 e8 cc b9 86 f9 48 8b 54 24 20
RSP: 0018:ffffc9000466f6b8 EFLAGS: 00010216
RAX: 0000000000009ca1 RBX: ffffc9000466f818 RCX: ffffc9000ae29000
RDX: 0000000000040000 RSI: ffffffff88490273 RDI: 0000000000000005
RBP: 00000000000005c8 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff2 R11: 0000000000094001 R12: ffff88807eb82140
R13: ffffc9000466f81c R14: 00000000fffffff2 R15: ffffc9000466f830
FS:  00007f4ded750700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556e99708 CR3: 000000001fd36000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ip_do_fragment+0x873/0x17d0 net/ipv4/ip_output.c:902
 ip_fragment.constprop.0+0x16b/0x240 net/ipv4/ip_output.c:581
 __ip_finish_output net/ipv4/ip_output.c:304 [inline]
 __ip_finish_output+0x2de/0x650 net/ipv4/ip_output.c:288
 ip_finish_output+0x31/0x280 net/ipv4/ip_output.c:316
 NF_HOOK_COND include/linux/netfilter.h:291 [inline]
 ip_mc_output+0x21f/0x710 net/ipv4/ip_output.c:415
 dst_output include/net/dst.h:444 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 ip_send_skb net/ipv4/ip_output.c:1586 [inline]
 ip_push_pending_frames+0x129/0x2b0 net/ipv4/ip_output.c:1606
 raw_sendmsg+0x1393/0x2f40 net/ipv4/raw.c:645
 inet_sendmsg+0x9d/0xe0 net/ipv4/af_inet.c:827
 sock_sendmsg_nosec net/socket.c:722 [inline]
 sock_sendmsg+0xde/0x190 net/socket.c:745
 __sys_sendto+0x23a/0x340 net/socket.c:2142
 __do_sys_sendto net/socket.c:2154 [inline]
 __se_sys_sendto net/socket.c:2150 [inline]
 __x64_sys_sendto+0xe1/0x1b0 net/socket.c:2150
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4deca8c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f4ded750168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f4decbabf80 RCX: 00007f4deca8c0c9
RDX: 000000000000fcf2 RSI: 0000000020000380 RDI: 0000000000000004
RBP: 00007f4decae7ae9 R08: 0000000020001380 R09: 000000000000006e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff3fe63f6f R14: 00007f4ded750300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ip_frag_next+0xa03/0xa50 net/ipv4/ip_output.c:724
Code: e8 02 ba 86 f9 e9 95 fa ff ff 48 8b 3c 24 e8 f4 b9 86 f9 e9 5b f8 ff ff 4c 89 ff e8 e7 b9 86 f9 e9 1f f8 ff ff e8 6d f7 38 f9 <0f> 0b 48 89 54 24 20 4c 89 44 24 18 e8 cc b9 86 f9 48 8b 54 24 20
RSP: 0018:ffffc9000466f6b8 EFLAGS: 00010216
RAX: 0000000000009ca1 RBX: ffffc9000466f818 RCX: ffffc9000ae29000
RDX: 0000000000040000 RSI: ffffffff88490273 RDI: 0000000000000005
RBP: 00000000000005c8 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff2 R11: 0000000000094001 R12: ffff88807eb82140
R13: ffffc9000466f81c R14: 00000000fffffff2 R15: ffffc9000466f830
FS:  00007f4ded750700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33a28000 CR3: 000000001fd36000 CR4: 00000000003506e0