skbuff: skb_over_panic: text:ffffffff880d8b4b len:4096 put:4096 head:ffff88802951f400 data:ffff88802951f400 tail:0x1000 end:0xc0 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:111!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.14.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_panic+0x16c/0x16e net/core/skbuff.c:111
Code: f8 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 e0 20 8a 8a ff 74 24 10 ff 74 24 20 e8 f3 6e c3 ff <0f> 0b e8 b6 c2 50 f8 4c 8b 64 24 18 e8 ac da 96 f8 48 c7 c1 20 2d
RSP: 0018:ffffc90000d279d8 EFLAGS: 00010286
RAX: 000000000000008b RBX: ffff888035e018c0 RCX: 0000000000000000
RDX: ffff888010a70000 RSI: ffffffff815d6855 RDI: fffff520001a4f2d
RBP: ffffffff8a8a2d60 R08: 000000000000008b R09: 0000000000000000
R10: ffffffff815d068e R11: 0000000000000000 R12: ffffffff880d8b4b
R13: 0000000000001000 R14: ffffffff8a8a20a0 R15: 00000000000000c0
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000393000 CR3: 000000002110c000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_over_panic net/core/skbuff.c:116 [inline]
 skb_put.cold+0x24/0x24 net/core/skbuff.c:1934
 isotp_rcv_cf net/can/isotp.c:570 [inline]
 isotp_rcv+0xa4b/0x1e60 net/can/isotp.c:668
 deliver net/can/af_can.c:574 [inline]
 can_rcv_filter+0x445/0x8d0 net/can/af_can.c:635
 can_receive+0x31d/0x580 net/can/af_can.c:665
 can_rcv+0x120/0x1c0 net/can/af_can.c:696
 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5498
 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5612
 process_backlog+0x2a5/0x6c0 net/core/dev.c:6492
 __napi_poll+0xaf/0x440 net/core/dev.c:7047
 napi_poll net/core/dev.c:7114 [inline]
 net_rx_action+0x801/0xb40 net/core/dev.c:7201
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 run_ksoftirqd kernel/softirq.c:920 [inline]
 run_ksoftirqd+0x2d/0x60 kernel/softirq.c:912
 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Modules linked in:
---[ end trace 30cf8d2cc9d528d4 ]---
RIP: 0010:skb_panic+0x16c/0x16e net/core/skbuff.c:111
Code: f8 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 e0 20 8a 8a ff 74 24 10 ff 74 24 20 e8 f3 6e c3 ff <0f> 0b e8 b6 c2 50 f8 4c 8b 64 24 18 e8 ac da 96 f8 48 c7 c1 20 2d
RSP: 0018:ffffc90000d279d8 EFLAGS: 00010286
RAX: 000000000000008b RBX: ffff888035e018c0 RCX: 0000000000000000
RDX: ffff888010a70000 RSI: ffffffff815d6855 RDI: fffff520001a4f2d
RBP: ffffffff8a8a2d60 R08: 000000000000008b R09: 0000000000000000
R10: ffffffff815d068e R11: 0000000000000000 R12: ffffffff880d8b4b
R13: 0000000000001000 R14: ffffffff8a8a20a0 R15: 00000000000000c0
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000393000 CR3: 000000002110c000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400