------------[ cut here ]------------
skb_assert_len
WARNING: CPU: 0 PID: 10807 at include/linux/skbuff.h:2597 skb_assert_len include/linux/skbuff.h:2597 [inline]
WARNING: CPU: 0 PID: 10807 at include/linux/skbuff.h:2597 __dev_queue_xmit+0x1ec3/0x3630 net/core/dev.c:4380
Modules linked in:
CPU: 0 PID: 10807 Comm: syz.4.9780 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:skb_assert_len include/linux/skbuff.h:2597 [inline]
RIP: 0010:__dev_queue_xmit+0x1ec3/0x3630 net/core/dev.c:4380
Code: df 4c 8b 6c 24 28 e9 10 e7 ff ff e8 17 30 04 f9 c6 05 da c2 f3 05 01 48 c7 c7 20 69 c4 8b 48 c7 c6 17 ab 9f 8c e8 bd fc cd f8 <0f> 0b 80 3d bf c2 f3 05 01 0f 84 0f e3 ff ff e8 e9 2f 04 f9 c6 05
RSP: 0018:ffffc900035e7640 EFLAGS: 00010246
RAX: e809e31bcaf03d00 RBX: ffff888059a4f1b0 RCX: 0000000000080000
RDX: ffffc9000bcb1000 RSI: 0000000000007c44 RDI: 0000000000007c45
RBP: ffffc900035e7890 R08: ffffc900035e7247 R09: 1ffff920006bce48
R10: dffffc0000000000 R11: fffff520006bce49 R12: 1ffff1100b349e2a
R13: 1ffff920006bcee8 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fa2078706c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa9e47b2d58 CR3: 00000000647f7000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 tpacket_snd net/packet/af_packet.c:2966 [inline]
 packet_sendmsg+0x2015/0x49a0 net/packet/af_packet.c:3194
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 sock_write_iter+0x2dc/0x420 net/socket.c:1161
 call_write_iter include/linux/fs.h:2018 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x474/0x9a0 fs/read_write.c:584
 ksys_write+0x151/0x260 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fa20699e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa207870028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fa206c25fa0 RCX: 00007fa20699e0d9
RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000003
RBP: 00007fa206a35024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa206c26038 R14: 00007fa206c25fa0 R15: 00007fff7be1b158
 </TASK>