should_failslab+0xd6/0x130 mm/failslab.c:32
AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): 
 slab_pre_alloc_hook mm/slab.h:421 [inline]
 slab_alloc mm/slab.c:3376 [inline]
 kmem_cache_alloc+0x40/0x3c0 mm/slab.c:3550
------------[ cut here ]------------
 dst_alloc+0xed/0x6d0 net/core/dst.c:107
WARNING: CPU: 1 PID: 1044 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136
 rt_dst_alloc+0x6b/0x430 net/ipv4/route.c:1588
Kernel panic - not syncing: panic_on_warn set ...

 __mkroute_output net/ipv4/route.c:2286 [inline]
 ip_route_output_key_hash_rcu+0xab7/0x29f0 net/ipv4/route.c:2516
 ip_route_output_key_hash+0x195/0x2a0 net/ipv4/route.c:2344
 __ip_route_output_key include/net/route.h:126 [inline]
 ip_route_connect include/net/route.h:301 [inline]
 dccp_v4_connect+0x6ec/0x14e0 net/dccp/ipv4.c:75
 dccp_v6_connect+0x102a/0x15c0 net/dccp/ipv6.c:890
 __inet_stream_connect+0x6ad/0xb90 net/ipv4/af_inet.c:618
 inet_stream_connect+0x53/0xa0 net/ipv4/af_inet.c:682
 SYSC_connect net/socket.c:1655 [inline]
 SyS_connect+0x1f4/0x240 net/socket.c:1636
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45deb9
RSP: 002b:00007f54701f0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00000000000024c0 RCX: 000000000045deb9
RDX: 0000000000000020 RSI: 0000000020000240 RDI: 0000000000000003
RBP: 00007f54701f0ca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc0d1bf4ef R14: 00007f54701f19c0 R15: 000000000118bf2c
CPU: 1 PID: 1044 Comm: syz-executor.2 Not tainted 4.14.207-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+0x1b2/0x283 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x4b kernel/panic.c:547
 report_bug+0x208/0x249 lib/bug.c:186
 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:ffff8880917977d0 EFLAGS: 00010282
RAX: 0000000000000049 RBX: 1ffff110122f2efd RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff8145db00 RDI: ffffed10122f2ef0
RBP: ffff8880917979f8 R08: 0000000000000049 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4
R13: ffff88823f8b8d80 R14: ffff888091797848 R15: 0000000000000000
 aa_change_profile+0xcc9/0x2420 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+0x1bd/0x280 fs/proc/base.c:2588
 __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: 0033:0x45deb9
RSP: 002b:00007ff6fffbac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000003a840 RCX: 000000000045deb9
RDX: 0000000000000007 RSI: 0000000020000080 RDI: 0000000000000003
RBP: 00007ff6fffbaca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff6083128f R14: 00007ff6fffbb9c0 R15: 000000000118bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..