general protection fault: 0000 [#1] PREEMPT SMP KASAN
kobject: 'loop4' (000000002b13506a): kobject_uevent_env
CPU: 1 PID: 6072 Comm: kworker/1:2 Not tainted 4.20.0-rc2+ #302
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events smc_tcp_listen_work
kobject: 'loop4' (000000002b13506a): fill_kobj_path: path = '/devices/virtual/block/loop4'
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
RSP: 0018:ffff8881d2f07478 EFLAGS: 00010206
kobject: 'loop2' (000000003fbf9229): kobject_uevent_env
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005
RDX: dffffc0000000000 RSI: ffffffff86b4b203 RDI: 0000000000000028
RBP: ffff8881d2f075a0 R08: ffff8881b6666300 R09: ffffed103a5e0e6a
R10: ffffed103a5e0e6a R11: 0000000000000003 R12: ffff88818763e500
R13: ffff8881d2f074b8 R14: ffff8881d2f07578 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
kobject: 'loop2' (000000003fbf9229): fill_kobj_path: path = '/devices/virtual/block/loop2'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d623000 CR3: 000000017d5af000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop0' (00000000930974ea): kobject_uevent_env
Call Trace:
kobject: 'loop0' (00000000930974ea): fill_kobj_path: path = '/devices/virtual/block/loop0'
 kernel_accept+0x136/0x310 net/socket.c:3250
 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+0xc90/0x1c40 kernel/workqueue.c:2153
kobject: 'loop0' (00000000930974ea): kobject_uevent_env
kobject: 'loop0' (00000000930974ea): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop0' (00000000930974ea): kobject_uevent_env
kobject: 'loop0' (00000000930974ea): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop2' (000000003fbf9229): kobject_uevent_env
 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
kobject: 'loop2' (000000003fbf9229): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (000000004c36b670): kobject_uevent_env
kobject: 'loop5' (000000004c36b670): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (00000000279f446a): kobject_uevent_env
kobject: 'loop1' (00000000279f446a): fill_kobj_path: path = '/devices/virtual/block/loop1'
 kthread+0x35a/0x440 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 2f0636232e704d41 ]---
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: 'loop0' (00000000930974ea): kobject_uevent_env
RSP: 0018:ffff8881d2f07478 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005
kobject: 'loop0' (00000000930974ea): fill_kobj_path: path = '/devices/virtual/block/loop0'
RDX: dffffc0000000000 RSI: ffffffff86b4b203 RDI: 0000000000000028
kobject: 'loop1' (00000000279f446a): kobject_uevent_env
RBP: ffff8881d2f075a0 R08: ffff8881b6666300 R09: ffffed103a5e0e6a
kobject: 'loop1' (00000000279f446a): fill_kobj_path: path = '/devices/virtual/block/loop1'
R10: ffffed103a5e0e6a R11: 0000000000000003 R12: ffff88818763e500
R13: ffff8881d2f074b8 R14: ffff8881d2f07578 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff57983ff8 CR3: 000000017d5af000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400