kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
kobject: 'loop1' (ffff8880a4a10e60): fill_kobj_path: path = '/devices/virtual/block/loop1'
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 7000 Comm: kworker/0:0 Not tainted 4.14.141 #37
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: krxrpcd rxrpc_process_call
task: ffff888094efe4c0 task.stack: ffff888075430000
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+0x65/0x360 net/rxrpc/skbuff.c:52
RSP: 0018:ffff888075437c28 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff888094efed40
RDX: 000000000000001c RSI: 000000000000000a RDI: 0000000000000000
RBP: ffff888075437c68 R08: 0000000000004d2f R09: ffffffff88ca5df8
R10: ffff888094efed90 R11: ffff888094efe4c0 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000000000e4 R15: 000000000000000a
FS:  0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff387fc020 CR3: 000000007b25f000 CR4: 00000000001406f0
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+0x555/0x1169 net/rxrpc/call_event.c:407
 process_one_work+0x863/0x1600 kernel/workqueue.c:2114
 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248
 kthread+0x319/0x430 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Code: c0 a0 99 c2 89 4c 0f 46 f0 e8 b8 5b c5 fb f0 45 0f c1 2e 4c 8d b3 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 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: ffff888075437c28
RIP: atomic_read arch/x86/include/asm/atomic.h:27 [inline] RSP: ffff888075437c28
RIP: refcount_read include/linux/refcount.h:42 [inline] RSP: ffff888075437c28
RIP: rxrpc_get_skb+0x65/0x360 net/rxrpc/skbuff.c:52 RSP: ffff888075437c28
---[ end trace e222a7f3215c037e ]---