WARNING: CPU: 1 PID: 22090 at net/strparser/strparser.c:526 strp_done+0xca/0xf0 net/strparser/strparser.c:526
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 22090 Comm: kworker/1:0 Not tainted 5.0.0-rc5+ #65
kobject: 'loop2' (000000009a48d49c): kobject_uevent_env
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events sk_psock_destroy_deferred
kobject: 'loop2' (000000009a48d49c): fill_kobj_path: path = '/devices/virtual/block/loop2'
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290
kobject: 'loop1' (0000000085eb8cae): kobject_uevent_env
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
kobject: 'loop1' (0000000085eb8cae): fill_kobj_path: path = '/devices/virtual/block/loop1'
RIP: 0010:strp_done+0xca/0xf0 net/strparser/strparser.c:526
Code: 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 31 48 c7 43 18 00 00 00 00 e8 52 8a 07 fb 5b 41 5c 41 5d 5d c3 e8 46 8a 07 fb <0f> 0b eb 81 e8 7d 86 3e fb e9 5c ff ff ff 4c 89 e7 e8 d0 86 3e fb
RSP: 0018:ffff888031457cc0 EFLAGS: 00010293
RAX: ffff8880907b44c0 RBX: ffff8880a0242040 RCX: ffffffff866855ba
RDX: 0000000000000000 RSI: ffffffff8668563a RDI: 0000000000000001
RBP: ffff888031457cd8 R08: ffff8880907b44c0 R09: ffffed1015d25bd0
R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: 0000000000000001
R13: 0000000000000080 R14: ffff8880a0242000 R15: ffff8880ae92c800
kobject: 'loop4' (00000000323ee66f): kobject_uevent_env
 sk_psock_destroy_deferred+0x2f/0x6b0 net/core/skmsg.c:548
 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173
 worker_thread+0x98/0xe40 kernel/workqueue.c:2319
kobject: 'loop4' (00000000323ee66f): fill_kobj_path: path = '/devices/virtual/block/loop4'
 kthread+0x357/0x430 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..