skbuff: skb_over_panic: text:00000000c92f54a8 len:692 put:3 head:000000005cc5597c data:000000000b0572a2 tail:0x2c2 end:0x2c0 dev:bond0
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:104!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8074 Comm: syz-executor352 Not tainted 4.19.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_panic+0x172/0x174 net/core/skbuff.c:104
Code: 4c 24 10 8b 8b 80 00 00 00 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 20 02 4c 89 ff 74 24 10 ff 74 24 20 e8 46 1d e2 ff <0f> 0b e8 1a 15 52 f9 4c 8b 64 24 18 e8 00 bf 87 f9 48 c7 c1 80 0b
RSP: 0018:ffff888096627828 EFLAGS: 00010282
RAX: 0000000000000086 RBX: ffff8880aebef300 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dde61 RDI: ffffed1012cc4ef7
RBP: ffffffff894c0bc0 R08: 0000000000000086 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff868716ec
R13: 0000000000000003 R14: ffff8880abd84480 R15: 00000000000002c0
FS:  000000000121b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3ea0ab76c0 CR3: 00000000abacf000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_over_panic net/core/skbuff.c:109 [inline]
 skb_put.cold+0x24/0x24 net/core/skbuff.c:1711
 llc_pdu_init_as_xid_cmd include/net/llc_pdu.h:377 [inline]
 llc_sap_action_send_xid_c+0x23c/0x300 net/llc/llc_s_ac.c:84
 llc_exec_sap_trans_actions net/llc/llc_sap.c:152 [inline]
 llc_sap_next_state net/llc/llc_sap.c:181 [inline]
 llc_sap_state_process+0x220/0x4e0 net/llc/llc_sap.c:208
 llc_ui_sendmsg+0x9d1/0xfd0 net/llc/af_llc.c:965
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:632
 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2115
 __sys_sendmmsg+0x195/0x470 net/socket.c:2210
 __do_sys_sendmmsg net/socket.c:2239 [inline]
 __se_sys_sendmmsg net/socket.c:2236 [inline]
 __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2236
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x43f319
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffffdd414c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f319
RDX: 0000000000000006 RSI: 0000000020005bc0 RDI: 0000000000000003
RBP: 0000000000403300 R08: 0000000000400488 R09: 0000000000400488
R10: 0000000004000000 R11: 0000000000000246 R12: 0000000000403390
R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488
Modules linked in:
---[ end trace dd0ae08fb19069b6 ]---
RIP: 0010:skb_panic+0x172/0x174 net/core/skbuff.c:104
Code: 4c 24 10 8b 8b 80 00 00 00 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 20 02 4c 89 ff 74 24 10 ff 74 24 20 e8 46 1d e2 ff <0f> 0b e8 1a 15 52 f9 4c 8b 64 24 18 e8 00 bf 87 f9 48 c7 c1 80 0b
RSP: 0018:ffff888096627828 EFLAGS: 00010282
RAX: 0000000000000086 RBX: ffff8880aebef300 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dde61 RDI: ffffed1012cc4ef7
RBP: ffffffff894c0bc0 R08: 0000000000000086 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff868716ec
R13: 0000000000000003 R14: ffff8880abd84480 R15: 00000000000002c0
FS:  000000000121b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3ea0ab76c0 CR3: 00000000abacf000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400