skbuff: skb_over_panic: text:ffffffff842f1cc6 len:65575 put:65575 head:ffff88814af12000 data:ffff88814af12088 tail:0x100af end:0x680 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:110!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2946 Comm: syz-executor.4 Tainted: G        W         5.10.76-syzkaller-01178-g4944ec82ebb9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_panic+0x14f/0x160 syzkaller/managers/android-5-10/kernel/net/core/skbuff.c:106
Code: 87 85 48 8b 75 c0 48 8b 55 b8 8b 4d d4 44 8b 45 d0 4c 8b 4d c8 b8 00 00 00 00 53 41 56 41 55 41 54 e8 3c 5d 89 fd 48 83 c4 20 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41
RSP: 0018:ffffc9000c93f1b0 EFLAGS: 00010282

RAX: 000000000000008f RBX: ffffffff858739a0 RCX: 4a303ae534b65d00
RDX: ffffc90004726000 RSI: 0000000000001b40 RDI: 0000000000001b41
RBP: ffffc9000c93f1f8 R08: ffffffff81545288 R09: ffffed103ee095d8
R10: ffffed103ee095d8 R11: 0000000000000000 R12: ffff88814af12088
R13: 00000000000100af R14: 0000000000000680 R15: dffffc0000000000
FS:  00007f10d4745700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5921b85d80 CR3: 0000000155aee000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_over_panic+0x2c/0x30 syzkaller/managers/android-5-10/kernel/net/core/skbuff.c:115
 skb_put+0x205/0x210 syzkaller/managers/android-5-10/kernel/net/core/skbuff.c:1877
 __ip6_append_data+0x2ad6/0x3d80 syzkaller/managers/android-5-10/kernel/net/ipv6/ip6_output.c:1680
 ip6_append_data+0x1ab/0x2d0 syzkaller/managers/android-5-10/kernel/net/ipv6/ip6_output.c:1829
 rawv6_sendmsg+0x1e4f/0x2cd0 syzkaller/managers/android-5-10/kernel/net/ipv6/raw.c:949
 inet_sendmsg+0xa1/0xc0 syzkaller/managers/android-5-10/kernel/net/ipv4/af_inet.c:821
 sock_sendmsg_nosec syzkaller/managers/android-5-10/kernel/net/socket.c:652 [inline]
 sock_sendmsg syzkaller/managers/android-5-10/kernel/net/socket.c:672 [inline]
 ____sys_sendmsg+0x5b9/0x910 syzkaller/managers/android-5-10/kernel/net/socket.c:2343
 ___sys_sendmsg syzkaller/managers/android-5-10/kernel/net/socket.c:2397 [inline]
 __sys_sendmmsg+0x5ae/0x7f0 syzkaller/managers/android-5-10/kernel/net/socket.c:2487
 __do_sys_sendmmsg syzkaller/managers/android-5-10/kernel/net/socket.c:2516 [inline]
 __se_sys_sendmmsg syzkaller/managers/android-5-10/kernel/net/socket.c:2513 [inline]
 __x64_sys_sendmmsg+0xa0/0xb0 syzkaller/managers/android-5-10/kernel/net/socket.c:2513
 do_syscall_64+0x31/0x70 syzkaller/managers/android-5-10/kernel/arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f10d69cea39
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f10d4745188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f10d6ae1f60 RCX: 00007f10d69cea39
RDX: 0000000000000001 RSI: 00000000200002c0 RDI: 0000000000000003
RBP: 00007f10d6a28e8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000048480 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe20e328ff R14: 00007f10d4745300 R15: 0000000000022000
Modules linked in:
---[ end trace b9623583744990a3 ]---
RIP: 0010:skb_panic+0x14f/0x160 syzkaller/managers/android-5-10/kernel/net/core/skbuff.c:106
Code: 87 85 48 8b 75 c0 48 8b 55 b8 8b 4d d4 44 8b 45 d0 4c 8b 4d c8 b8 00 00 00 00 53 41 56 41 55 41 54 e8 3c 5d 89 fd 48 83 c4 20 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41
RSP: 0018:ffffc9000c93f1b0 EFLAGS: 00010282
RAX: 000000000000008f RBX: ffffffff858739a0 RCX: 4a303ae534b65d00
RDX: ffffc90004726000 RSI: 0000000000001b40 RDI: 0000000000001b41
RBP: ffffc9000c93f1f8 R08: ffffffff81545288 R09: ffffed103ee095d8
R10: ffffed103ee095d8 R11: 0000000000000000 R12: ffff88814af12088
R13: 00000000000100af R14: 0000000000000680 R15: dffffc0000000000
FS:  00007f10d4745700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5921b85d80 CR3: 0000000155aee000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400