Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
------------[ cut here ]------------
 should_failslab+0xd6/0x130 mm/failslab.c:32
WARNING: CPU: 1 PID: 10413 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136
 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
Kernel panic - not syncing: panic_on_warn set ...

 kmalloc include/linux/slab.h:488 [inline]
 sock_alloc_inode+0x5f/0x250 net/socket.c:254
 alloc_inode+0x5d/0x170 fs/inode.c:210
 new_inode_pseudo+0x14/0xe0 fs/inode.c:899
 sock_alloc+0x3c/0x270 net/socket.c:569
 __sock_create+0x8a/0x620 net/socket.c:1239
 sock_create net/socket.c:1315 [inline]
 SYSC_socketpair net/socket.c:1391 [inline]
 SyS_socketpair+0x159/0x480 net/socket.c:1366
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f0a775450e9
RSP: 002b:00007f0a75eba168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f0a77657f60 RCX: 00007f0a775450e9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000002b
RBP: 00007f0a75eba1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe247d55bf R14: 00007f0a75eba300 R15: 0000000000022000
CPU: 1 PID: 10413 Comm: syz-executor.4 Not tainted 4.14.276-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
socket: no more sockets
 __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:ffff88809e3677c8 EFLAGS: 00010282
RAX: 0000000000000049 RBX: 1ffff11013c6cefc RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff81443120 RDI: ffffed1013c6ceef
RBP: ffff88809e3679f0 R08: 0000000000000049 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4
R13: ffff88823f8b8d80 R14: ffff88809e367840 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: 0033:0x7f3e4b6e40e9
RSP: 002b:00007f3e4a059168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f3e4b7f6f60 RCX: 00007f3e4b6e40e9
RDX: 0000000000000007 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 00007f3e4a0591d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff41fcb13f R14: 00007f3e4a059300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..