SELinux: unrecognized netlink message: protocol=0 nlmsg_type=63994 sclass=netlink_route_socket pig=24918 comm=syz-executor1

============================================
WARNING: possible recursive locking detected
4.16.0-rc2+ #247 Not tainted
--------------------------------------------
syz-executor0/24894 is trying to acquire lock:
 (sk_lock-AF_SMC){+.+.}, at: [<0000000050fe2c0a>] lock_sock include/net/sock.h:1464 [inline]
 (sk_lock-AF_SMC){+.+.}, at: [<0000000050fe2c0a>] smc_close_non_accepted+0x1d/0x370 net/smc/af_smc.c:664

but task is already holding lock:
 (sk_lock-AF_SMC){+.+.}, at: [<00000000f69cb684>] lock_sock include/net/sock.h:1464 [inline]
 (sk_lock-AF_SMC){+.+.}, at: [<00000000f69cb684>] smc_close_wait_listen_clcsock net/smc/smc_close.c:47 [inline]
 (sk_lock-AF_SMC){+.+.}, at: [<00000000f69cb684>] smc_close_active+0x8d9/0x11f0 net/smc/smc_close.c:207

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(sk_lock-AF_SMC);
  lock(sk_lock-AF_SMC);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

1 lock held by syz-executor0/24894:
 #0:  (sk_lock-AF_SMC){+.+.}, at: [<00000000f69cb684>] lock_sock include/net/sock.h:1464 [inline]
 #0:  (sk_lock-AF_SMC){+.+.}, at: [<00000000f69cb684>] smc_close_wait_listen_clcsock net/smc/smc_close.c:47 [inline]
 #0:  (sk_lock-AF_SMC){+.+.}, at: [<00000000f69cb684>] smc_close_active+0x8d9/0x11f0 net/smc/smc_close.c:207

stack backtrace:
CPU: 0 PID: 24894 Comm: syz-executor0 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 print_deadlock_bug kernel/locking/lockdep.c:1761 [inline]
 check_deadlock kernel/locking/lockdep.c:1805 [inline]
 validate_chain kernel/locking/lockdep.c:2401 [inline]
 __lock_acquire+0xe8f/0x3e00 kernel/locking/lockdep.c:3431
 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920
 lock_sock_nested+0xc2/0x110 net/core/sock.c:2781
 lock_sock include/net/sock.h:1464 [inline]
 smc_close_non_accepted+0x1d/0x370 net/smc/af_smc.c:664
 smc_close_cleanup_listen net/smc/smc_close.c:30 [inline]
 smc_close_active+0x9aa/0x11f0 net/smc/smc_close.c:209
 smc_release+0x379/0x580 net/smc/af_smc.c:125
 sock_release+0x8d/0x1e0 net/socket.c:594
 sock_close+0x16/0x20 net/socket.c:1149
 __fput+0x327/0x7e0 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0x199/0x270 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x9bb/0x1ad0 kernel/exit.c:865
 do_group_exit+0x149/0x400 kernel/exit.c:968
 get_signal+0x73a/0x16d0 kernel/signal.c:2469
 do_signal+0x90/0x1e90 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x258/0x2f0 arch/x86/entry/common.c:162
 prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
 do_syscall_64+0x6e5/0x940 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007f5b864a6ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000453d69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80
RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a3e8ef R14: 00007f5b864a79c0 R15: 0000000000000001
kernel msg: ebtables bug: please report to author: Wrong len argument
kernel msg: ebtables bug: please report to author: Wrong len argument
kernel msg: ebtables bug: please report to author: Wrong len argument
kernel msg: ebtables bug: please report to author: Wrong len argument
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 PID: 25223 Comm: syz-executor5 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc_node mm/slab.c:3286 [inline]
 kmem_cache_alloc_node_trace+0x5a/0x760 mm/slab.c:3648
 kmalloc_node include/linux/slab.h:550 [inline]
 kzalloc_node include/linux/slab.h:712 [inline]
 __get_vm_area_node+0xae/0x340 mm/vmalloc.c:1402
 __vmalloc_node_range+0xa3/0x650 mm/vmalloc.c:1754
 __vmalloc_node mm/vmalloc.c:1804 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1818 [inline]
 vmalloc+0x45/0x50 mm/vmalloc.c:1840
 xt_copy_counters_from_user+0x1c4/0x320 net/netfilter/x_tables.c:921
 do_add_counters+0xa5/0x550 net/ipv4/netfilter/ip_tables.c:1177
 do_ipt_set_ctl+0x188/0x5f0 net/ipv4/netfilter/ip_tables.c:1684
 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
 nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
 ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1261
 raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:870
 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2979
 SYSC_setsockopt net/socket.c:1850 [inline]
 SyS_setsockopt+0x189/0x360 net/socket.c:1829
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007efffd49dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efffd49e6d4 RCX: 0000000000453d69
RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000058 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000004ea R14: 00000000006f7690 R15: 0000000000000000
syz-executor5: vmalloc: allocation failure: 48 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
syz-executor5 cpuset=/ mems_allowed=0
CPU: 0 PID: 25223 Comm: syz-executor5 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3310
 __vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
 __vmalloc_node mm/vmalloc.c:1804 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1818 [inline]
 vmalloc+0x45/0x50 mm/vmalloc.c:1840
 xt_copy_counters_from_user+0x1c4/0x320 net/netfilter/x_tables.c:921
 do_add_counters+0xa5/0x550 net/ipv4/netfilter/ip_tables.c:1177
 do_ipt_set_ctl+0x188/0x5f0 net/ipv4/netfilter/ip_tables.c:1684
 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
 nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
 ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1261
 raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:870
 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2979
 SYSC_setsockopt net/socket.c:1850 [inline]
 SyS_setsockopt+0x189/0x360 net/socket.c:1829
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007efffd49dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efffd49e6d4 RCX: 0000000000453d69
RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000058 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000004ea R14: 00000000006f7690 R15: 0000000000000000
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:72693 inactive_anon:64 isolated_anon:0
 active_file:976 inactive_file:2242 isolated_file:0
 unevictable:0 dirty:75 writeback:0 unstable:0
 slab_reclaimable:9542 slab_unreclaimable:84678
 mapped:18655 shmem:70 pagetables:651 bounce:0
 free:1426377 free_pcp:588 free_cma:0
Node 0 active_anon:290772kB inactive_anon:256kB active_file:3904kB inactive_file:8968kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:74620kB dirty:300kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2864 6373 6373
Node 0 DMA32 free:2915784kB min:30292kB low:37864kB high:45436kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2935316kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1408kB local_pcp:736kB free_cma:0kB
lowmem_reserve[]: 0 0 3509 3509
Node 0 Normal free:2773816kB min:37120kB low:46400kB high:55680kB active_anon:282580kB inactive_anon:256kB active_file:3904kB inactive_file:8964kB unevictable:0kB writepending:300kB present:4718592kB managed:3593744kB mlocked:0kB kernel_stack:4864kB pagetables:2604kB bounce:0kB free_pcp:936kB local_pcp:284kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 46*4kB (U) 30*8kB (UM) 58*16kB (UM) 62*32kB (UM) 61*64kB (U) 55*128kB (UM) 60*256kB (UM) 47*512kB (UM) 41*1024kB (UM) 23*2048kB (UM) 677*4096kB (UM) = 2915784kB
Node 0 Normal: 1424*4kB (UMEH) 967*8kB (UMEH) 2020*16kB (UMEH) 1546*32kB (UMEH) 891*64kB (UMH) 375*128kB (UMH) 103*256kB (UM) 73*512kB (U) 71*1024kB (U) 20*2048kB (UM) 585*4096kB (UM) = 2773816kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
3287 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965969 pages RAM
0 pages HighMem/MovableOnly
329727 pages reserved
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 25270 Comm: syz-executor3 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3539
 kmem_cache_zalloc include/linux/slab.h:691 [inline]
 ebitmap_cpy+0xce/0x260 security/selinux/ss/ebitmap.c:60
 mls_context_cpy security/selinux/ss/context.h:51 [inline]
 mls_compute_sid+0x555/0x930 security/selinux/ss/mls.c:556
 security_compute_sid+0x8df/0x18f0 security/selinux/ss/services.c:1725
 security_transition_sid+0x75/0x90 security/selinux/ss/services.c:1764
 socket_sockcreate_sid security/selinux/hooks.c:4335 [inline]
 selinux_socket_create+0x3cf/0x740 security/selinux/hooks.c:4368
 security_socket_create+0x83/0xc0 security/security.c:1338
 __sock_create+0xf7/0x850 net/socket.c:1240
 sock_create net/socket.c:1325 [inline]
 SYSC_socket net/socket.c:1355 [inline]
 SyS_socket+0xeb/0x1d0 net/socket.c:1335
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007f416123bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f416123c6d4 RCX: 0000000000453d69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 00000000000005d4 R14: 00000000006f8c80 R15: 0000000000000000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 25291 Comm: syz-executor3 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3539
 kmem_cache_zalloc include/linux/slab.h:691 [inline]
 ebitmap_cpy+0xce/0x260 security/selinux/ss/ebitmap.c:60
 mls_context_cpy security/selinux/ss/context.h:51 [inline]
 mls_compute_sid+0x555/0x930 security/selinux/ss/mls.c:556
 security_compute_sid+0x8df/0x18f0 security/selinux/ss/services.c:1725
 security_transition_sid+0x75/0x90 security/selinux/ss/services.c:1764
 socket_sockcreate_sid security/selinux/hooks.c:4335 [inline]
 selinux_socket_create+0x3cf/0x740 security/selinux/hooks.c:4368
 security_socket_create+0x83/0xc0 security/security.c:1338
 __sock_create+0xf7/0x850 net/socket.c:1240
 sock_create net/socket.c:1325 [inline]
 SYSC_socket net/socket.c:1355 [inline]
 SyS_socket+0xeb/0x1d0 net/socket.c:1335
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007f416123bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f416123c6d4 RCX: 0000000000453d69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 00000000000005d4 R14: 00000000006f8c80 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 25328 Comm: syz-executor3 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3539
 kmem_cache_zalloc include/linux/slab.h:691 [inline]
 ebitmap_cpy+0xce/0x260 security/selinux/ss/ebitmap.c:60
 mls_context_cpy security/selinux/ss/context.h:51 [inline]
 mls_compute_sid+0x555/0x930 security/selinux/ss/mls.c:556
 security_compute_sid+0x8df/0x18f0 security/selinux/ss/services.c:1725
 security_transition_sid+0x75/0x90 security/selinux/ss/services.c:1764
 socket_sockcreate_sid security/selinux/hooks.c:4335 [inline]
 selinux_socket_create+0x3cf/0x740 security/selinux/hooks.c:4368
 security_socket_create+0x83/0xc0 security/security.c:1338
 __sock_create+0xf7/0x850 net/socket.c:1240
 sock_create net/socket.c:1325 [inline]
 SYSC_socket net/socket.c:1355 [inline]
 SyS_socket+0xeb/0x1d0 net/socket.c:1335
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007f416123bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f416123c6d4 RCX: 0000000000453d69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 00000000000005d4 R14: 00000000006f8c80 R15: 0000000000000002
CPU: 1 PID: 25332 Comm: syz-executor4 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3539
 alloc_inode+0x128/0x180 fs/inode.c:211
 new_inode_pseudo+0x69/0x190 fs/inode.c:890
 get_pipe_inode fs/pipe.c:704 [inline]
 create_pipe_files+0x9a/0x930 fs/pipe.c:745
 __do_pipe_flags+0x35/0x220 fs/pipe.c:802
 SYSC_pipe2 fs/pipe.c:850 [inline]
 SyS_pipe2 fs/pipe.c:844 [inline]
 SYSC_pipe fs/pipe.c:868 [inline]
 SyS_pipe+0x8d/0x2e0 fs/pipe.c:866
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007f1008001c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000016
RAX: ffffffffffffffda RBX: 00007f10080026d4 RCX: 0000000000453d69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 0000000000000447 R14: 00000000006f6748 R15: 0000000000000000
CPU: 0 PID: 25346 Comm: syz-executor0 Not tainted 4.16.0-rc2+ #247
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3539
 kmem_cache_zalloc include/linux/slab.h:691 [inline]
 ebitmap_cpy+0xce/0x260 security/selinux/ss/ebitmap.c:60
 mls_context_cpy security/selinux/ss/context.h:51 [inline]
 mls_compute_sid+0x555/0x930 security/selinux/ss/mls.c:556
 security_compute_sid+0x8df/0x18f0 security/selinux/ss/services.c:1725
 security_transition_sid+0x75/0x90 security/selinux/ss/services.c:1764
 socket_sockcreate_sid security/selinux/hooks.c:4335 [inline]
 selinux_socket_create+0x3cf/0x740 security/selinux/hooks.c:4368
 security_socket_create+0x83/0xc0 security/security.c:1338
 __sock_create+0xf7/0x850 net/socket.c:1240
 sock_create net/socket.c:1325 [inline]
 SYSC_socket net/socket.c:1355 [inline]
 SyS_socket+0xeb/0x1d0 net/socket.c:1335
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007f5b864c7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f5b864c86d4 RCX: 0000000000453d69
RDX: 0000000000000088 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 00000000000005e0 R14: 00000000006f8da0 R15: 0000000000000000
CPU: 1 PID: 25349 Comm: syz-executor1 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3539
 kmem_cache_zalloc include/linux/slab.h:691 [inline]
 ebitmap_cpy+0xce/0x260 security/selinux/ss/ebitmap.c:60
 mls_context_cpy security/selinux/ss/context.h:51 [inline]
 mls_compute_sid+0x555/0x930 security/selinux/ss/mls.c:556
 security_compute_sid+0x8df/0x18f0 security/selinux/ss/services.c:1725
 security_transition_sid+0x75/0x90 security/selinux/ss/services.c:1764
 socket_sockcreate_sid security/selinux/hooks.c:4335 [inline]
 selinux_socket_create+0x3cf/0x740 security/selinux/hooks.c:4368
 security_socket_create+0x83/0xc0 security/security.c:1338
 __sock_create+0xf7/0x850 net/socket.c:1240
 sock_create net/socket.c:1325 [inline]
 SYSC_socket net/socket.c:1355 [inline]
 SyS_socket+0xeb/0x1d0 net/socket.c:1335
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007f0d71c39c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f0d71c3a6d4 RCX: 0000000000453d69
RDX: 0000000000000088 RSI: 0000000000000003 RDI: 0000000000000002
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 00000000000005e0 R14: 00000000006f8da0 R15: 0000000000000000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 25364 Comm: syz-executor7 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc_node mm/slab.c:3286 [inline]
 kmem_cache_alloc_node+0x56/0x760 mm/slab.c:3629
 __alloc_skb+0xf1/0x780 net/core/skbuff.c:193
 alloc_skb include/linux/skbuff.h:986 [inline]
 netlink_alloc_large_skb net/netlink/af_netlink.c:1180 [inline]
 netlink_sendmsg+0xa86/0xe60 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:629 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:639
 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2047
 __sys_sendmsg+0xe5/0x210 net/socket.c:2081
 SYSC_sendmsg net/socket.c:2092 [inline]
 SyS_sendmsg+0x2d/0x50 net/socket.c:2088
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007fcddc7a7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fcddc7a86d4 RCX: 0000000000453d69
RDX: 0000000000000000 RSI: 0000000020003000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000004b7 R14: 00000000006f71c8 R15: 0000000000000000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 25401 Comm: syz-executor7 Not tainted 4.16.0-rc2+ #247
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+0x194/0x24d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc_node mm/slab.c:3286 [inline]
 kmem_cache_alloc_node_trace+0x5a/0x760 mm/slab.c:3648
 __do_kmalloc_node mm/slab.c:3668 [inline]
 __kmalloc_node_track_caller+0x33/0x70 mm/slab.c:3683
 __kmalloc_reserve.isra.39+0x41/0xd0 net/core/skbuff.c:137
 __alloc_skb+0x13b/0x780 net/core/skbuff.c:205
 alloc_skb include/linux/skbuff.h:986 [inline]
 netlink_alloc_large_skb net/netlink/af_netlink.c:1180 [inline]
 netlink_sendmsg+0xa86/0xe60 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:629 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:639
 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2047
 __sys_sendmsg+0xe5/0x210 net/socket.c:2081
 SYSC_sendmsg net/socket.c:2092 [inline]
 SyS_sendmsg+0x2d/0x50 net/socket.c:2088
 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453d69
RSP: 002b:00007fcddc7a7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fcddc7a86d4 RCX: 0000000000453d69
RDX: 0000000000000000 RSI: 0000000020003000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000004b7 R14: 00000000006f71c8 R15: 0000000000000001
netlink: 'syz-executor0': attribute type 1 has an invalid length.
netlink: 'syz-executor0': attribute type 1 has an invalid length.
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=36 sclass=netlink_audit_socket pig=25903 comm=syz-executor7
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=36 sclass=netlink_audit_socket pig=25903 comm=syz-executor7
Cannot find add_set index 9 as target
Cannot find add_set index 9 as target
xt_CT: No such helper "pptp"
xt_CT: No such helper "pptp"