general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.19.0-rc6+ #250
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events smc_tcp_listen_work
RIP: 0010:inet_accept+0x106/0x9e0 net/ipv4/af_inet.c:734
Code: 09 80 fa 03 0f 8e 54 07 00 00 41 c7 86 40 ff ff ff ea ff ff ff 48 8d 78 28 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 56 07 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b
kobject: 'loop5' (00000000aa0ceb51): kobject_uevent_env
RSP: 0018:ffff8801d9ae7478 EFLAGS: 00010206
kobject: 'loop5' (00000000aa0ceb51): fill_kobj_path: path = '/devices/virtual/block/loop5'
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005
RDX: dffffc0000000000 RSI: ffffffff868d8393 RDI: 0000000000000028
RBP: ffff8801d9ae75a0 R08: ffff8801d9ada380 R09: ffffed003b35ce6a
R10: ffffed003b35ce6a R11: 0000000000000003 R12: ffff88018dfe5a40
R13: ffff8801d9ae74b8 R14: ffff8801d9ae7578 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000625208 CR3: 00000001becd6000 CR4: 00000000001406f0
Call Trace:
 kernel_accept+0x136/0x310 net/socket.c:3247
 smc_clcsock_accept net/smc/af_smc.c:834 [inline]
 smc_tcp_listen_work+0x218/0x11c0 net/smc/af_smc.c:1302
 process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153
kobject: 'loop5' (00000000aa0ceb51): kobject_uevent_env
kobject: 'loop5' (00000000aa0ceb51): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (00000000aa0ceb51): kobject_uevent_env
 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
kobject: 'loop5' (00000000aa0ceb51): fill_kobj_path: path = '/devices/virtual/block/loop5'
 kthread+0x35a/0x420 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413
Modules linked in:
kobject: 'loop3' (00000000f4a0a370): kobject_uevent_env
kobject: 'loop3' (00000000f4a0a370): fill_kobj_path: path = '/devices/virtual/block/loop3'
---[ end trace 8fbed2d6e1f68f46 ]---
IPVS: ftp: loaded support on port[0] = 21
RIP: 0010:inet_accept+0x106/0x9e0 net/ipv4/af_inet.c:734
Code: 09 80 fa 03 0f 8e 54 07 00 00 41 c7 86 40 ff ff ff ea ff ff ff 48 8d 78 28 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 56 07 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b
kobject: 'lo' (00000000074709d8): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'loop0' (00000000df877acc): kobject_uevent_env
kobject: 'loop0' (00000000df877acc): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (000000004c3d361e): kobject_uevent_env
kobject: 'loop4' (000000004c3d361e): fill_kobj_path: path = '/devices/virtual/block/loop4'
RSP: 0018:ffff8801d9ae7478 EFLAGS: 00010206
kobject: 'lo' (00000000074709d8): kobject_uevent_env
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005
kobject: 'loop4' (000000004c3d361e): kobject_uevent_env
kobject: 'lo' (00000000074709d8): fill_kobj_path: path = '/devices/virtual/net/lo'
RDX: dffffc0000000000 RSI: ffffffff868d8393 RDI: 0000000000000028
RBP: ffff8801d9ae75a0 R08: ffff8801d9ada380 R09: ffffed003b35ce6a
kobject: 'loop4' (000000004c3d361e): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'queues' (00000000b8b334f8): kobject_add_internal: parent: 'lo', set: '<NULL>'
llcp: llcp_sock_recvmsg: Recv datagram failed state 5 -107 0
llcp: llcp_sock_recvmsg: Recv datagram failed state 5 -107 0
R10: ffffed003b35ce6a R11: 0000000000000003 R12: ffff88018dfe5a40
kobject: 'queues' (00000000b8b334f8): kobject_uevent_env
kobject: 'loop0' (00000000df877acc): kobject_uevent_env
kobject: 'queues' (00000000b8b334f8): kobject_uevent_env: filter function caused the event to drop!
R13: ffff8801d9ae74b8 R14: ffff8801d9ae7578 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
kobject: 'loop0' (00000000df877acc): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (00000000f4a0a370): kobject_uevent_env
kobject: 'rx-0' (00000000ac668a28): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'loop3' (00000000f4a0a370): fill_kobj_path: path = '/devices/virtual/block/loop3'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'rx-0' (00000000ac668a28): kobject_uevent_env
kobject: 'rx-0' (00000000ac668a28): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0'
CR2: 0000000000607304 CR3: 00000001981e6000 CR4: 00000000001406f0