skbuff: skb_under_panic: text:ffffffff8257e1be len:29 put:14 head:ffff88810229c6c0 data:ffff88810229c6d0 tail:0x11 end:0x100 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:205!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 3542 Comm: syz.3.24 Not tainted 6.10.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:skb_panic net/core/skbuff.c:205 [inline]
RIP: 0010:skb_under_panic+0x5b/0x60 net/core/skbuff.c:215
Code: 66 0b 83 48 0f 45 df 48 c7 c7 fe e0 24 83 48 c7 c6 50 e1 24 83 53 41 53 41 52 ff b0 c8 00 00 00 e8 6a 44 47 00 48 83 c4 20 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3
RSP: 0018:ffffc9000251bb80 EFLAGS: 00010282
RAX: 0000000000000087 RBX: ffffffff830b6693 RCX: f61783ef7b1b5a00
RDX: ffff888237c29240 RSI: ffffffff830fa734 RDI: 00000000ffffffff
RBP: 000000000000a888 R08: 0000000000000000 R09: ffffffff83527690
R10: ffffc9000251ba48 R11: ffffc9000251b9f0 R12: ffffc9000251bd78
R13: ffff888179504ac0 R14: ffff88810229c6d0 R15: 0000000000000001
FS:  00007f2a791fa6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2a791f9f98 CR3: 000000010e756000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 skb_push+0x31/0x40 net/core/skbuff.c:2598
 vlan_get_protocol_dgram+0x4e/0x90 net/packet/af_packet.c:585
 packet_recvmsg+0x26d/0x590 net/packet/af_packet.c:3552
 sock_recvmsg_nosec net/socket.c:1046 [inline]
 sock_recvmsg+0x9e/0xc0 net/socket.c:1068
 ____sys_recvmsg+0x112/0x1f0 net/socket.c:2804
 ___sys_recvmsg net/socket.c:2846 [inline]
 do_recvmmsg+0x2e1/0x600 net/socket.c:2940
 __sys_recvmmsg net/socket.c:3019 [inline]
 __do_sys_recvmmsg net/socket.c:3042 [inline]
 __se_sys_recvmmsg net/socket.c:3035 [inline]
 __x64_sys_recvmmsg+0xad/0xe0 net/socket.c:3035
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xe0/0x200 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2a78385d29
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2a791fa038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f2a78576080 RCX: 00007f2a78385d29
RDX: 0000000000000001 RSI: 0000000020000480 RDI: 0000000000000003
RBP: 00007f2a78401b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000010022 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f2a78576080 R15: 00007ffdff29feb8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:skb_panic net/core/skbuff.c:205 [inline]
RIP: 0010:skb_under_panic+0x5b/0x60 net/core/skbuff.c:215
Code: 66 0b 83 48 0f 45 df 48 c7 c7 fe e0 24 83 48 c7 c6 50 e1 24 83 53 41 53 41 52 ff b0 c8 00 00 00 e8 6a 44 47 00 48 83 c4 20 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3
RSP: 0018:ffffc9000251bb80 EFLAGS: 00010282
RAX: 0000000000000087 RBX: ffffffff830b6693 RCX: f61783ef7b1b5a00
RDX: ffff888237c29240 RSI: ffffffff830fa734 RDI: 00000000ffffffff
RBP: 000000000000a888 R08: 0000000000000000 R09: ffffffff83527690
R10: ffffc9000251ba48 R11: ffffc9000251b9f0 R12: ffffc9000251bd78
R13: ffff888179504ac0 R14: ffff88810229c6d0 R15: 0000000000000001
FS:  00007f2a791fa6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2a791f9f98 CR3: 000000010e756000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400