RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
R13: 00000000004d4b20 R14: 00000000004c907a R15: 0000000000000006
------------[ cut here ]------------
AppArmor WARN apparmor_secid_to_secctx: ((!secdata)): 
WARNING: CPU: 1 PID: 24 at security/apparmor/secid.c:82 apparmor_secid_to_secctx+0x2b1/0x2f0 security/apparmor/secid.c:82
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.0-rc2+ #95
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_power_efficient gc_worker
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
kobject: 'loop0' (0000000053865365): fill_kobj_path: path = '/devices/virtual/block/loop0'
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993
RIP: 0010:apparmor_secid_to_secctx+0x2b1/0x2f0 security/apparmor/secid.c:82
Code: c7 c7 00 67 3f 88 e8 8e 4f f4 fd 0f 0b e9 6c fe ff ff e8 c2 64 2a fe 48 c7 c6 40 68 3f 88 48 c7 c7 60 66 3f 88 e8 6f 4f f4 fd <0f> 0b e9 3f fe ff ff 48 89 df e8 90 c8 6d fe e9 ed fe ff ff bb f4
RSP: 0018:ffff8801d9457030 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8801d94571f0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8164f825 RDI: 0000000000000005
RBP: ffff8801d9457050 R08: ffff8801d9436640 R09: ffffed003b5e3ee2
R10: ffffed003b5e3ee2 R11: ffff8801daf1f717 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801d94571f0
kobject: 'loop3' (0000000060d4cb83): kobject_uevent_env
kobject: 'loop3' (0000000060d4cb83): fill_kobj_path: path = '/devices/virtual/block/loop3'
 security_secid_to_secctx+0x64/0xc0 security/security.c:1314
 ctnetlink_secctx_size net/netfilter/nf_conntrack_netlink.c:621 [inline]
 ctnetlink_nlmsg_size net/netfilter/nf_conntrack_netlink.c:659 [inline]
 ctnetlink_conntrack_event+0x303/0x1470 net/netfilter/nf_conntrack_netlink.c:706
 nf_conntrack_eventmask_report+0x528/0x8c0 net/netfilter/nf_conntrack_ecache.c:151
 nf_conntrack_event_report include/net/netfilter/nf_conntrack_ecache.h:112 [inline]
 nf_ct_delete+0x324/0x590 net/netfilter/nf_conntrack_core.c:601
 nf_ct_kill include/net/netfilter/nf_conntrack.h:216 [inline]
 nf_ct_gc_expired+0x3e3/0x4a0 net/netfilter/nf_conntrack_core.c:654
 gc_worker+0xd71/0x1150 net/netfilter/nf_conntrack_core.c:1173
 process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153
 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
 kthread+0x35a/0x420 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413
Kernel Offset: disabled
Rebooting in 86400 seconds..