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
CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 4.20.0-rc3+ #348
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events smc_tcp_listen_work
RIP: 0010:kernel_accept+0x5a/0x310 net/socket.c:3245
Code: 48 c1 ea 03 80 3c 02 00 0f 85 4a 02 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5d 20 48 8d bb 50 03 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 14 02 00 00 48 8d 7b 10 0f b6
RSP: 0018:ffff8881d9b5f5b0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103b3699a9
RDX: 000000000000006a RSI: ffffffff862417bf RDI: 0000000000000350
RBP: ffff8881d9b5f5e0 R08: ffff8881d9b4cd48 R09: 0000000000000006
R10: 0000000000000000 R11: ffff8881d9b4c480 R12: ffff8881d9b5f690
R13: ffff888178e2d600 R14: 0000000000000000 R15: ffff88817e0af1f8
FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004d5560 CR3: 000000018857c000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 smc_clcsock_accept net/smc/af_smc.c:837 [inline]
 smc_tcp_listen_work+0x218/0x11c0 net/smc/af_smc.c:1305
 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153
 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
 kthread+0x35a/0x440 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
kobject: 'loop5' (0000000002a0572f): kobject_uevent_env
kobject: 'loop5' (0000000002a0572f): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (000000002bd8e29b): kobject_uevent_env
kobject: 'kvm' (000000002bd8e29b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (0000000014e66c69): kobject_uevent_env
---[ end trace c32d510923582b41 ]---
kobject: 'loop0' (0000000014e66c69): fill_kobj_path: path = '/devices/virtual/block/loop0'
RIP: 0010:kernel_accept+0x5a/0x310 net/socket.c:3245
kobject: 'rx-0' (00000000815e4c3c): kobject_cleanup, parent 00000000577bb7b8
Code: 48 c1 ea 03 80 3c 02 00 0f 85 4a 02 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5d 20 48 8d bb 50 03 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 14 02 00 00 48 8d 7b 10 0f b6
kobject: 'loop4' (0000000097695567): kobject_uevent_env
kobject: 'rx-0' (00000000815e4c3c): auto cleanup 'remove' event
kobject: 'loop4' (0000000097695567): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (000000008ae9992c): kobject_uevent_env
kobject: 'loop3' (000000008ae9992c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'rx-0' (00000000815e4c3c): kobject_uevent_env
RSP: 0018:ffff8881d9b5f5b0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103b3699a9
kobject: 'rx-0' (00000000815e4c3c): fill_kobj_path: path = '/devices/virtual/net/vet/queues/rx-0'
kobject: 'rx-0' (00000000815e4c3c): auto cleanup kobject_del
RDX: 000000000000006a RSI: ffffffff862417bf RDI: 0000000000000350
kobject: 'rx-0' (00000000815e4c3c): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000008cef21ed): kobject_cleanup, parent 00000000577bb7b8
kobject: 'tx-0' (000000008cef21ed): auto cleanup 'remove' event
kobject: 'tx-0' (000000008cef21ed): kobject_uevent_env
kobject: 'tx-0' (000000008cef21ed): fill_kobj_path: path = '/devices/virtual/net/vet/queues/tx-0'
RBP: ffff8881d9b5f5e0 R08: ffff8881d9b4cd48 R09: 0000000000000006
kobject: 'tx-0' (000000008cef21ed): auto cleanup kobject_del
R10: 0000000000000000 R11: ffff8881d9b4c480 R12: ffff8881d9b5f690
kobject: 'tx-0' (000000008cef21ed): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000577bb7b8): kobject_cleanup, parent           (null)
kobject: 'queues' (00000000577bb7b8): calling ktype release
R13: ffff888178e2d600 R14: 0000000000000000 R15: ffff88817e0af1f8
kobject: 'queues' (00000000577bb7b8): kset_release
kobject: 'queues': free name
kobject: 'vet' (00000000d8f49fe3): kobject_uevent_env
FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
kobject: 'vet' (00000000d8f49fe3): fill_kobj_path: path = '/devices/virtual/net/vet'
kobject: 'kvm' (000000002bd8e29b): kobject_uevent_env
kobject: 'kvm' (000000002bd8e29b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe270ba000 CR3: 00000001b32c5000 CR4: 00000000001426e0
kobject: 'vet' (00000000d8f49fe3): kobject_cleanup, parent           (null)
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400