slab_pre_alloc_hook mm/slab.h:421 [inline]
 slab_alloc mm/slab.c:3376 [inline]
 kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): 
 kmalloc include/linux/slab.h:488 [inline]
 dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
 dccp_feat_push_change net/dccp/feat.c:487 [inline]
 __feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4475 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136
 dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
Kernel panic - not syncing: panic_on_warn set ...

 dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
 dccp_v4_init_sock+0x1a/0x80 net/dccp/ipv4.c:924
 inet_create net/ipv4/af_inet.c:376 [inline]
 inet_create+0x7a9/0xca0 net/ipv4/af_inet.c:244
 __sock_create+0x303/0x620 net/socket.c:1275
 sock_create net/socket.c:1315 [inline]
 SYSC_socketpair net/socket.c:1387 [inline]
 SyS_socketpair+0xdf/0x480 net/socket.c:1366
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f500eee80e9
RSP: 002b:00007f500d85d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f500effaf60 RCX: 00007f500eee80e9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000002
RBP: 00007f500d85d1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc6a00325f R14: 00007f500d85d300 R15: 0000000000022000
CPU: 1 PID: 4475 Comm: syz-executor.0 Not tainted 4.14.277-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136
RSP: 0018:ffff8880a1ebf7c8 EFLAGS: 00010282
RAX: 0000000000000049 RBX: 1ffff110143d7efc RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff81443120 RDI: ffffed10143d7eef
RBP: ffff8880a1ebf9f0 R08: 0000000000000049 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4
R13: ffff88823f8b8d80 R14: ffff8880a1ebf840 R15: 0000000000000000
 aa_change_profile+0xcd3/0x2440 security/apparmor/domain.c:1277
 apparmor_setprocattr+0x972/0xa80 security/apparmor/lsm.c:649
 security_setprocattr+0x74/0xb0 security/security.c:1272
 proc_pid_attr_write+0x22b/0x320 fs/proc/base.c:2599
 __vfs_write+0xe4/0x630 fs/read_write.c:480
 vfs_write+0x17f/0x4d0 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xf2/0x210 fs/read_write.c:582
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fb5dc9170e9
RSP: 002b:00007fb5db28c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fb5dca29f60 RCX: 00007fb5dc9170e9
RDX: 0000000000000007 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 00007fb5db28c1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe877d182f R14: 00007fb5db28c300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..