kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 23 Comm: kworker/1:1 Not tainted 4.14.181-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: krxrpcd rxrpc_process_call
task: ffff8880a9eaa600 task.stack: ffff8880a9eb8000
RIP: 0010:__read_once_size include/linux/compiler.h:183 [inline]
RIP: 0010:atomic_read arch/x86/include/asm/atomic.h:27 [inline]
RIP: 0010:refcount_read include/linux/refcount.h:42 [inline]
RIP: 0010:rxrpc_get_skb+0x5e/0x350 net/rxrpc/skbuff.c:52
RSP: 0018:ffff8880a9ebfc50 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000001c RSI: 000000000000000a RDI: 00000000000000e4
RBP: 000000000000000a R08: 0000000000001482 R09: ffffffff89e5ed50
R10: ffff8880a9eaaed8 R11: ffff8880a9eaa600 R12: 0000000000000000
R13: ffff88809402de50 R14: ffffffff8ae477a0 R15: ffff88809402dd18
FS:  0000000000000000(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb2e25ffdb8 CR3: 00000000a131e000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rxrpc_resend net/rxrpc/call_event.c:319 [inline]
 rxrpc_process_call+0x78c/0x1147 net/rxrpc/call_event.c:407
 process_one_work+0x7c0/0x14c0 kernel/workqueue.c:2116
 worker_thread+0x5d7/0x1080 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Code: c0 60 77 e4 8a 4c 0f 46 f0 e8 af c1 9f fb f0 45 0f c1 26 48 8d bb e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 
RIP: __read_once_size include/linux/compiler.h:183 [inline] RSP: ffff8880a9ebfc50
RIP: atomic_read arch/x86/include/asm/atomic.h:27 [inline] RSP: ffff8880a9ebfc50
RIP: refcount_read include/linux/refcount.h:42 [inline] RSP: ffff8880a9ebfc50
RIP: rxrpc_get_skb+0x5e/0x350 net/rxrpc/skbuff.c:52 RSP: ffff8880a9ebfc50
---[ end trace 22a702614033931b ]---