=============================
WARNING: suspicious RCU usage
4.15.0+ #308 Not tainted
-----------------------------
./include/linux/rcupdate.h:302 Illegal context switch in RCU read-side critical section!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
1 lock held by syz-executor2/7450:
 #0:  (rcu_read_lock){....}, at: [<000000009e7e759f>] __rds_conn_create+0xe46/0x1b50 net/rds/connection.c:218

stack backtrace:
CPU: 1 PID: 7450 Comm: syz-executor2 Not tainted 4.15.0+ #308
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+0x194/0x257 lib/dump_stack.c:53
 lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4592
 rcu_preempt_sleep_check include/linux/rcupdate.h:301 [inline]
 ___might_sleep+0x385/0x470 kernel/sched/core.c:6093
 __might_sleep+0x95/0x190 kernel/sched/core.c:6081
 slab_pre_alloc_hook mm/slab.h:420 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x2a2/0x760 mm/slab.c:3539
 rds_tcp_conn_alloc+0xa7/0x4e0 net/rds/tcp.c:296
 __rds_conn_create+0x112f/0x1b50 net/rds/connection.c:227
 rds_conn_create_outgoing+0x3f/0x50 net/rds/connection.c:309
 rds_sendmsg+0xda3/0x2390 net/rds/send.c:1126
 sock_sendmsg_nosec net/socket.c:630 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:640
 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2046
 __sys_sendmsg+0xe5/0x210 net/socket.c:2080
 SYSC_sendmsg net/socket.c:2091 [inline]
 SyS_sendmsg+0x2d/0x50 net/socket.c:2087
 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x26/0x9b
RIP: 0033:0x453a59
RSP: 002b:00007f6f369c5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f6f369c66d4 RCX: 0000000000453a59
RDX: 0000000000000000 RSI: 0000000020006fc8 RDI: 0000000000000013
RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000004b5 R14: 00000000006f7198 R15: 0000000000000000
BUG: sleeping function called from invalid context at mm/slab.h:420
in_atomic(): 1, irqs_disabled(): 0, pid: 7450, name: syz-executor2
1 lock held by syz-executor2/7450:
 #0:  (rcu_read_lock){....}, at: [<000000009e7e759f>] __rds_conn_create+0xe46/0x1b50 net/rds/connection.c:218
CPU: 1 PID: 7450 Comm: syz-executor2 Not tainted 4.15.0+ #308
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+0x194/0x257 lib/dump_stack.c:53
 ___might_sleep+0x2b2/0x470 kernel/sched/core.c:6128
 __might_sleep+0x95/0x190 kernel/sched/core.c:6081
 slab_pre_alloc_hook mm/slab.h:420 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 kmem_cache_alloc+0x2a2/0x760 mm/slab.c:3539
 rds_tcp_conn_alloc+0xa7/0x4e0 net/rds/tcp.c:296
 __rds_conn_create+0x112f/0x1b50 net/rds/connection.c:227
 rds_conn_create_outgoing+0x3f/0x50 net/rds/connection.c:309
 rds_sendmsg+0xda3/0x2390 net/rds/send.c:1126
 sock_sendmsg_nosec net/socket.c:630 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:640
 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2046
 __sys_sendmsg+0xe5/0x210 net/socket.c:2080
 SYSC_sendmsg net/socket.c:2091 [inline]
 SyS_sendmsg+0x2d/0x50 net/socket.c:2087
 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x26/0x9b
RIP: 0033:0x453a59
RSP: 002b:00007f6f369c5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f6f369c66d4 RCX: 0000000000453a59
RDX: 0000000000000000 RSI: 0000000020006fc8 RDI: 0000000000000013
RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000004b5 R14: 00000000006f7198 R15: 0000000000000000
audit: type=1400 audit(1518379632.195:41): avc:  denied  { net_bind_service } for  pid=7490 comm="syz-executor7" capability=10  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
capability: warning: `syz-executor7' uses deprecated v2 capabilities in a way that may be insecure

======================================================
WARNING: possible circular locking dependency detected
4.15.0+ #308 Tainted: G        W       
------------------------------------------------------
syz-executor3/7524 is trying to acquire lock:
 (rtnl_mutex){+.+.}, at: [<000000005031a700>] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74

but task is already holding lock:
 (&xt[i].mutex){+.+.}, at: [<00000000b660fc44>] xt_find_table_lock+0x3e/0x3e0 net/netfilter/x_tables.c:1046

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&xt[i].mutex){+.+.}:
       __mutex_lock_common kernel/locking/mutex.c:756 [inline]
       __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
       mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
       xt_find_table_lock+0x3e/0x3e0 net/netfilter/x_tables.c:1046
       xt_request_find_table_lock+0x28/0xc0 net/netfilter/x_tables.c:1093
       get_info+0x154/0x690 net/ipv6/netfilter/ip6_tables.c:989
       do_arpt_get_ctl+0x2a9/0xa00 net/ipv4/netfilter/arp_tables.c:1481
       nf_sockopt net/netfilter/nf_sockopt.c:104 [inline]
       nf_getsockopt+0x6a/0xc0 net/netfilter/nf_sockopt.c:122
       ip_getsockopt+0x15c/0x220 net/ipv4/ip_sockglue.c:1571
       tcp_getsockopt+0x82/0xd0 net/ipv4/tcp.c:3359
       sock_common_getsockopt+0x95/0xd0 net/core/sock.c:2934
       SYSC_getsockopt net/socket.c:1880 [inline]
       SyS_getsockopt+0x178/0x340 net/socket.c:1862
       do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287
       entry_SYSCALL_64_after_hwframe+0x26/0x9b

-> #1 (sk_lock-AF_INET){+.+.}:
       lock_sock_nested+0xc2/0x110 net/core/sock.c:2777
       lock_sock include/net/sock.h:1463 [inline]
       do_ip_setsockopt.isra.12+0x1d9/0x3210 net/ipv4/ip_sockglue.c:646
       ip_setsockopt+0x3a/0xa0 net/ipv4/ip_sockglue.c:1252
       udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2401
       sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975
       SYSC_setsockopt net/socket.c:1849 [inline]
       SyS_setsockopt+0x189/0x360 net/socket.c:1828
       do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287
       entry_SYSCALL_64_after_hwframe+0x26/0x9b

-> #0 (rtnl_mutex){+.+.}:
       lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920
       __mutex_lock_common kernel/locking/mutex.c:756 [inline]
       __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
       mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
       rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74
       unregister_netdevice_notifier+0x91/0x4e0 net/core/dev.c:1673
       tee_tg_destroy+0x61/0xc0 net/netfilter/xt_TEE.c:123
       cleanup_entry+0x242/0x380 net/ipv6/netfilter/ip6_tables.c:673
       __do_replace+0x7ac/0xa70 net/ipv6/netfilter/ip6_tables.c:1108
       do_replace net/ipv6/netfilter/ip6_tables.c:1164 [inline]
       do_ip6t_set_ctl+0x40f/0x5f0 net/ipv6/netfilter/ip6_tables.c:1686
       nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
       nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
       ipv6_setsockopt+0x10b/0x130 net/ipv6/ipv6_sockglue.c:927
       rawv6_setsockopt+0x4a/0xf0 net/ipv6/raw.c:1060
       sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975
       SYSC_setsockopt net/socket.c:1849 [inline]
       SyS_setsockopt+0x189/0x360 net/socket.c:1828
       do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287
       entry_SYSCALL_64_after_hwframe+0x26/0x9b

other info that might help us debug this:

Chain exists of:
  rtnl_mutex --> sk_lock-AF_INET --> &xt[i].mutex

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&xt[i].mutex);
                               lock(sk_lock-AF_INET);
                               lock(&xt[i].mutex);
  lock(rtnl_mutex);

 *** DEADLOCK ***

1 lock held by syz-executor3/7524:
 #0:  (&xt[i].mutex){+.+.}, at: [<00000000b660fc44>] xt_find_table_lock+0x3e/0x3e0 net/netfilter/x_tables.c:1046

stack backtrace:
CPU: 1 PID: 7524 Comm: syz-executor3 Tainted: G        W        4.15.0+ #308
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+0x194/0x257 lib/dump_stack.c:53
 print_circular_bug.isra.38+0x2cd/0x2dc kernel/locking/lockdep.c:1223
 check_prev_add kernel/locking/lockdep.c:1863 [inline]
 check_prevs_add kernel/locking/lockdep.c:1976 [inline]
 validate_chain kernel/locking/lockdep.c:2417 [inline]
 __lock_acquire+0x30a8/0x3e00 kernel/locking/lockdep.c:3431
 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920
 __mutex_lock_common kernel/locking/mutex.c:756 [inline]
 __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74
 unregister_netdevice_notifier+0x91/0x4e0 net/core/dev.c:1673
 tee_tg_destroy+0x61/0xc0 net/netfilter/xt_TEE.c:123
 cleanup_entry+0x242/0x380 net/ipv6/netfilter/ip6_tables.c:673
 __do_replace+0x7ac/0xa70 net/ipv6/netfilter/ip6_tables.c:1108
 do_replace net/ipv6/netfilter/ip6_tables.c:1164 [inline]
 do_ip6t_set_ctl+0x40f/0x5f0 net/ipv6/netfilter/ip6_tables.c:1686
 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
 nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
 ipv6_setsockopt+0x10b/0x130 net/ipv6/ipv6_sockglue.c:927
 rawv6_setsockopt+0x4a/0xf0 net/ipv6/raw.c:1060
 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975
 SYSC_setsockopt net/socket.c:1849 [inline]
 SyS_setsockopt+0x189/0x360 net/socket.c:1828
 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x26/0x9b
RIP: 0033:0x453a59
RSP: 002b:00007f18f888ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f18f888f6d4 RCX: 0000000000453a59
RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000015
RBP: 000000000071bea0 R08: 00000000000003c0 R09: 0000000000000000
R10: 0000000020010c40 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000004d4 R14: 00000000006f7480 R15: 0000000000000000
audit: type=1400 audit(1518379633.275:42): avc:  denied  { call } for  pid=7586 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1
audit: type=1400 audit(1518379633.283:43): avc:  denied  { map } for  pid=7561 comm="syz-executor3" path="/dev/dsp" dev="devtmpfs" ino=158 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sound_device_t:s0 tclass=chr_file permissive=1
binder_alloc: binder_alloc_mmap_handler: 7586 20000000-20002000 already mapped failed -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 7586:7608 ioctl 40046207 0 returned -16
binder_alloc: 7586: binder_alloc_buf, no vma
audit: type=1400 audit(1518379633.349:44): avc:  denied  { prog_run } for  pid=7599 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
binder: 7586:7615 transaction failed 29189/-3, size 0-0 line 2957
binder: undelivered TRANSACTION_ERROR: 29189
binder: release 7586:7587 transaction 12 out, still active
dccp_xmit_packet: Payload too large (65423) for featneg.
binder: undelivered TRANSACTION_COMPLETE
binder: send failed reply for transaction 12, target dead
dccp_close: ABORT with 65423 bytes unread
xt_CT: No such helper "snmp_trap"
xt_CT: No such helper "snmp_trap"
IPv4: Oversized IP packet from 127.0.0.1
IPv4: Oversized IP packet from 127.0.0.1
audit: type=1400 audit(1518379633.864:45): avc:  denied  { attach_queue } for  pid=7741 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=tun_socket permissive=1
binder: 7797:7809 ioctl 800455d1 20822000 returned -22
binder: 7797:7809 ioctl 800455d1 20822000 returned -22
audit: type=1400 audit(1518379634.180:46): avc:  denied  { map } for  pid=7840 comm="syz-executor7" path="/dev/usbmon0" dev="devtmpfs" ino=9132 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:usbmon_device_t:s0 tclass=chr_file permissive=1
sctp: [Deprecated]: syz-executor2 (pid 7846) Use of int in max_burst socket option deprecated.
Use struct sctp_assoc_value instead
audit: type=1400 audit(1518379634.231:47): avc:  denied  { setfcap } for  pid=7847 comm="syz-executor5" capability=31  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
sctp: [Deprecated]: syz-executor2 (pid 7860) Use of int in max_burst socket option deprecated.
Use struct sctp_assoc_value instead
netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'.
audit: type=1400 audit(1518379634.313:48): avc:  denied  { validate_trans } for  pid=7866 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:security_t:s0 tclass=security permissive=1
netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'.
x_tables: ip_tables: icmp match: only valid for protocol 1
x_tables: ip_tables: icmp match: only valid for protocol 1
device eql entered promiscuous mode
audit: type=1400 audit(1518379634.483:49): avc:  denied  { map } for  pid=7902 comm="syz-executor1" path="/selinux/policy" dev="selinuxfs" ino=20 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:security_t:s0 tclass=file permissive=1
sock: process `syz-executor2' is using obsolete setsockopt SO_BSDCOMPAT
x_tables: ip6_tables: eui64 match: used from hooks INPUT/FORWARD/OUTPUT, but only valid from PREROUTING/INPUT/FORWARD
x_tables: ip6_tables: eui64 match: used from hooks INPUT/FORWARD/OUTPUT, but only valid from PREROUTING/INPUT/FORWARD
syz-executor5 uses obsolete (PF_INET,SOCK_PACKET)
device eql entered promiscuous mode
xt_cgroup: invalid path, errno=-2
xt_cgroup: invalid path, errno=-2
audit: type=1400 audit(1518379635.267:50): avc:  denied  { ioctl } for  pid=8160 comm="syz-executor3" path="socket:[21215]" dev="sockfs" ino=21215 ioctlcmd=0x8903 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'.
binder_alloc: 8469: binder_alloc_buf size -64 failed, no address space
binder_alloc: allocated: 8 (num: 1 largest: 8), free: 8184 (num: 1 largest: 8184)
binder: 8469:8473 transaction failed 29201/-28, size -67-0 line 2957
binder_alloc: binder_alloc_mmap_handler: 8469 20000000-20002000 already mapped failed -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 8469:8473 ioctl 40046207 0 returned -16
binder_alloc: 8469: binder_alloc_buf, no vma
binder: 8469:8485 transaction failed 29189/-3, size 0-0 line 2957
netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'.
binder_alloc: 8469: binder_alloc_buf, no vma
binder: 8469:8473 transaction failed 29189/-3, size -67-0 line 2957
netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'.
binder: undelivered TRANSACTION_ERROR: 29189
binder: release 8469:8473 transaction 15 out, still active
binder: send failed reply for transaction 15, target dead
netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'.
PPPIOCDETACH file->f_count=2
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1025 sclass=netlink_route_socket pig=8596 comm=syz-executor7
audit: type=1400 audit(1518379636.923:51): avc:  denied  { write } for  pid=8643 comm="syz-executor5" name="net" dev="proc" ino=22806 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1
xt_CT: No such helper "netbios-ns"
netlink: 'syz-executor3': attribute type 4 has an invalid length.
netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8814 comm=syz-executor3
binder: BINDER_SET_CONTEXT_MGR already set
xt_HMARK: hash modulus can't be zero
binder: 8806:8818 ioctl 40046207 0 returned -16
xt_HMARK: hash modulus can't be zero
binder_alloc: 8806: binder_alloc_buf, no vma
binder: 8806:8809 transaction failed 29189/-3, size 0-0 line 2957
binder: undelivered TRANSACTION_ERROR: 29189
binder: release 8806:8809 transaction 20 out, still active
binder: undelivered TRANSACTION_COMPLETE
binder: send failed reply for transaction 20, target dead
QAT: Invalid ioctl
QAT: Invalid ioctl
binder: 8967:8972 got transaction with invalid offset (0, min 0 max 0) or object.
binder: 8967:8972 transaction failed 29201/-22, size 0-8 line 3020
binder_alloc: binder_alloc_mmap_handler: 8967 20000000-20002000 already mapped failed -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 8967:8972 ioctl 40046207 0 returned -16
binder_alloc: 8967: binder_alloc_buf, no vma
binder: 8967:8989 transaction failed 29189/-3, size 0-0 line 2957
binder: undelivered TRANSACTION_ERROR: 29189
binder: release 8967:8972 transaction 23 out, still active
binder: undelivered TRANSACTION_COMPLETE
binder: undelivered TRANSACTION_ERROR: 29201
binder: send failed reply for transaction 23, target dead
kauditd_printk_skb: 32 callbacks suppressed
audit: type=1400 audit(1518379638.279:84): avc:  denied  { net_admin } for  pid=4219 comm="syz-executor4" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.280:85): avc:  denied  { net_admin } for  pid=4216 comm="syz-executor2" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.286:86): avc:  denied  { net_admin } for  pid=4216 comm="syz-executor2" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.289:87): avc:  denied  { net_admin } for  pid=4219 comm="syz-executor4" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.290:88): avc:  denied  { net_admin } for  pid=4219 comm="syz-executor4" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.292:89): avc:  denied  { net_admin } for  pid=4216 comm="syz-executor2" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.294:90): avc:  denied  { net_admin } for  pid=4216 comm="syz-executor2" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
Cannot find add_set index 0 as target
audit: type=1400 audit(1518379638.296:91): avc:  denied  { net_admin } for  pid=4219 comm="syz-executor4" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.299:92): avc:  denied  { net_admin } for  pid=4216 comm="syz-executor2" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1518379638.300:93): avc:  denied  { net_admin } for  pid=4219 comm="syz-executor4" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
netlink: 'syz-executor1': attribute type 4 has an invalid length.
netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'.
netlink: 'syz-executor1': attribute type 4 has an invalid length.
ieee80211 phy2: Selected rate control algorithm 'minstrel_ht'
hrtimer: interrupt took 11288 ns
ieee80211 phy3: Selected rate control algorithm 'minstrel_ht'