[   43.445775] audit: type=1800 audit(1559372373.703:31): pid=7657 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0
Starting mcstransd: 
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   47.870285] kauditd_printk_skb: 3 callbacks suppressed
[   47.870301] audit: type=1400 audit(1559372378.193:35): avc:  denied  { map } for  pid=7831 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.1.63' (ECDSA) to the list of known hosts.
2019/06/01 06:59:45 fuzzer started
[   54.711303] audit: type=1400 audit(1559372385.033:36): avc:  denied  { map } for  pid=7840 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
2019/06/01 06:59:47 dialing manager at 10.128.0.105:38455
2019/06/01 06:59:48 syscalls: 2457
2019/06/01 06:59:48 code coverage: enabled
2019/06/01 06:59:48 comparison tracing: enabled
2019/06/01 06:59:48 extra coverage: extra coverage is not supported by the kernel
2019/06/01 06:59:48 setuid sandbox: enabled
2019/06/01 06:59:48 namespace sandbox: enabled
2019/06/01 06:59:48 Android sandbox: /sys/fs/selinux/policy does not exist
2019/06/01 06:59:48 fault injection: enabled
2019/06/01 06:59:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/06/01 06:59:48 net packet injection: enabled
2019/06/01 06:59:48 net device setup: enabled
06:59:52 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

[   62.008344] audit: type=1400 audit(1559372392.333:37): avc:  denied  { map } for  pid=7859 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14981 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1
[   62.100823] IPVS: ftp: loaded support on port[0] = 21
[   62.110944] NET: Registered protocol family 30
[   62.115540] Failed to register TIPC socket type
06:59:52 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070")
sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000000)={0x80, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x38, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_PROP={0x4}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14}, {0x14, 0x2, @in={0x2, 0x0, @multicast2}}}}]}]}, 0x80}}, 0x0)
syz_execute_func(&(0x7f0000000440)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5bf9e2f9660f3a0fae5e090000ba023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae95aaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100")

[   62.424790] IPVS: ftp: loaded support on port[0] = 21
[   62.434368] NET: Registered protocol family 30
[   62.439298] Failed to register TIPC socket type
06:59:52 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070")
sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000740)={0xc0, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x34, 0x4, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8}]}]}, @TIPC_NLA_LINK={0x40, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}]}, 0xc0}}, 0x0)
syz_execute_func(&(0x7f0000000280)="f2af91930f0124eda133fa20430fbafce842f66188d027430fc7f314c1ab5bf9e2f9660f3a0fae735e090000baba3c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae95aaaa11420f383c020201405c6bfd49d768d768f833fefbab6464660f38323c8fc481e5eb85ee000000a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100")

06:59:53 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070")
sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x60, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x4c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x60}}, 0x0)
syz_execute_func(&(0x7f0000000280)="91930f0124eda133fa20430fbafce842f66188d027430fc7f314c1ab5bf9e2f9660f3a0fae735e090000baba3c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae95aaaa11420f383c020201405c6bfd49d768d768f833fefbab6464660f38323c8fc481e5eb85ee000000a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100")

[   62.882788] IPVS: ftp: loaded support on port[0] = 21
[   62.901637] NET: Registered protocol family 30
[   62.906245] Failed to register TIPC socket type
[   63.275466] IPVS: ftp: loaded support on port[0] = 21
[   63.302239] NET: Registered protocol family 30
[   63.306861] Failed to register TIPC socket type
06:59:53 executing program 4:
openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x10001, 0x0)
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0)
dup(0xffffffffffffffff)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000001c0)={<r0=>0x0})
ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4008641c, &(0x7f0000000380)={r0, &(0x7f0000000340)=""/31})
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3, &(0x7f0000000000)=0x5, 0x8, 0x0)
remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x1, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000007c0)={0xffffffffffffffff, 0x0, 0x0, 0x9}, 0x0)
mremap(&(0x7f0000320000/0x3000)=nil, 0x3000, 0x3000, 0x2, &(0x7f0000ae4000/0x3000)=nil)
clone(0x20002104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0)

[   64.070416] IPVS: ftp: loaded support on port[0] = 21
[   64.100575] NET: Registered protocol family 30
[   64.105193] Failed to register TIPC socket type
06:59:54 executing program 5:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x80001000008912, &(0x7f0000000000)="0adc1f123c123f319bd070")
sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x128}}, 0x0)
syz_execute_func(&(0x7f0000000180)="f2af91930f0124eda133fa20430fbafce842f66188d0c0430fc7f314c1ab5be2f9660f3a0fae5e090000ba44d8d1b63ac4817d73d74ec482310d46f449f216c863fa43c4c2750ade1bdbae95c4e1a05d6b06aa420f383c02c401405c6bfd499768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5c")

[   64.646317] IPVS: ftp: loaded support on port[0] = 21
[   64.741366] NET: Registered protocol family 30
[   64.745987] Failed to register TIPC socket type
[   64.882026] chnl_net:caif_netlink_parms(): no params data found
[   65.611489] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.748305] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.874018] device bridge_slave_0 entered promiscuous mode
[   65.960268] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.010177] bridge0: port 2(bridge_slave_1) entered disabled state
[   66.097892] device bridge_slave_1 entered promiscuous mode
[   66.532418] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   66.908646] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   67.469036] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   67.608977] team0: Port device team_slave_0 added
[   67.811734] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   67.966514] team0: Port device team_slave_1 added
[   68.150946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   68.431876] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   69.240838] device hsr_slave_0 entered promiscuous mode
[   69.521434] device hsr_slave_1 entered promiscuous mode
[   69.773249] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   69.940099] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   70.246078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   71.301575] 8021q: adding VLAN 0 to HW filter on device bond0
[   71.509039] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   71.671173] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   71.747442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   71.755848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   71.911473] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   72.038084] 8021q: adding VLAN 0 to HW filter on device team0
[   72.235749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   72.377411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   72.414915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   72.547875] bridge0: port 1(bridge_slave_0) entered blocking state
[   72.554471] bridge0: port 1(bridge_slave_0) entered forwarding state
[   72.751900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   72.878100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   72.885946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   73.017949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   73.111902] bridge0: port 2(bridge_slave_1) entered blocking state
[   73.118389] bridge0: port 2(bridge_slave_1) entered forwarding state
[   73.257282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   73.264858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   73.347096] IPVS: ftp: loaded support on port[0] = 21
[   73.492462] NET: Registered protocol family 30
[   73.497095] Failed to register TIPC socket type
[   73.511041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   73.598758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   73.719758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   73.726942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   73.754753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   73.949086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   73.956336] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   73.988216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   74.068018] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   74.247319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   74.400362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   74.439214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   74.542384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   74.630957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   74.659124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   74.780221] IPVS: ftp: loaded support on port[0] = 21
[   74.799950] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   74.806144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   74.881052] NET: Registered protocol family 30
[   74.885693] Failed to register TIPC socket type
[   75.028434] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   75.252308] 8021q: adding VLAN 0 to HW filter on device batadv0
[   75.507945] audit: type=1400 audit(1559372405.833:38): avc:  denied  { associate } for  pid=7860 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
[   76.050983] hrtimer: interrupt took 32708 ns
07:00:07 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

[   77.045224] IPVS: ftp: loaded support on port[0] = 21
[   77.059082] NET: Registered protocol family 30
[   77.063725] Failed to register TIPC socket type
07:00:07 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

[   78.164131] IPVS: ftp: loaded support on port[0] = 21
[   78.201398] NET: Registered protocol family 30
[   78.206028] Failed to register TIPC socket type
07:00:08 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

[   78.773641] IPVS: ftp: loaded support on port[0] = 21
[   78.811675] NET: Registered protocol family 30
[   78.816304] Failed to register TIPC socket type
07:00:09 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

07:00:10 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

[   80.476996] IPVS: ftp: loaded support on port[0] = 21
[   80.486910] NET: Registered protocol family 30
[   80.492335] Failed to register TIPC socket type
[   80.831456] IPVS: ftp: loaded support on port[0] = 21
[   80.841757] NET: Registered protocol family 30
[   80.846401] Failed to register TIPC socket type
07:00:11 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

[   81.204194] IPVS: ftp: loaded support on port[0] = 21
[   81.221550] NET: Registered protocol family 30
[   81.226196] Failed to register TIPC socket type
07:00:12 executing program 0:
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0)
close(r0)
close(r1)
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040))
write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
socketpair$tipc(0x1e, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x8000, 0x0)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1}, 0x3f00)
gettid()
close(r1)

[   82.300655] IPVS: ftp: loaded support on port[0] = 21
[   82.324036] NET: Registered protocol family 30
[   82.337285] cache_from_obj: Wrong slab cache. TIPC but object is from kmalloc-2048
[   82.341850] Failed to register TIPC socket type
[   82.345544] WARNING: CPU: 0 PID: 8523 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23
[   82.357928] Kernel panic - not syncing: panic_on_warn set ...
[   82.357928] 
[   82.365327] CPU: 0 PID: 8523 Comm: syz-executor.1 Not tainted 4.19.47 #19
[   82.372270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   82.381653] Call Trace:
[   82.384253]  <IRQ>
[   82.386443]  dump_stack+0x172/0x1f0
[   82.390105]  panic+0x263/0x507
[   82.393324]  ? __warn_printk+0xf3/0xf3
[   82.397235]  ? kmem_cache_free.cold+0x1c/0x23
[   82.401752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   82.407304]  ? __warn.cold+0x5/0x4a
[   82.410933]  ? __warn+0xe8/0x1d0
[   82.414308]  ? kmem_cache_free.cold+0x1c/0x23
[   82.418809]  __warn.cold+0x20/0x4a
[   82.422354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   82.427904]  ? kmem_cache_free.cold+0x1c/0x23
[   82.432500]  report_bug+0x263/0x2b0
[   82.436158]  do_error_trap+0x204/0x360
[   82.440052]  ? math_error+0x340/0x340
[   82.443864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   82.449421]  ? wake_up_klogd+0x99/0xd0
[   82.453334]  ? error_entry+0x76/0xd0
[   82.457064]  ? trace_hardirqs_off_caller+0x65/0x220
[   82.462219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   82.470122]  do_invalid_op+0x1b/0x20
[   82.475769]  invalid_op+0x14/0x20
[   82.479258] RIP: 0010:kmem_cache_free.cold+0x1c/0x23
[   82.484385] Code: e8 95 ab 47 05 44 8b 6d c4 e9 74 a5 ff ff 48 8b 48 58 48 c7 c6 c0 44 54 87 48 c7 c7 78 66 38 88 49 8b 54 24 58 e8 44 3d b4 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 c0 44 54 87 48 c7 c7 78
[   82.503317] RSP: 0018:ffff8880ae807cf8 EFLAGS: 00010286
[   82.508702] RAX: 0000000000000046 RBX: ffff888072b976c0 RCX: 0000000000000000
[   82.515992] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1015d00f91
[   82.523285] RBP: ffff8880ae807d18 R08: 0000000000000046 R09: ffffed1015d04fe9
[   82.530660] R10: ffffed1015d04fe8 R11: ffff8880ae827f47 R12: ffff888072ae9840
[   82.537970] R13: 0000000000000000 R14: ffff888072ae9840 R15: ffff888072b979d0
[   82.545291]  ? vprintk_func+0x86/0x189
[   82.549215]  ? kmem_cache_free.cold+0x1c/0x23
[   82.553776]  __sk_destruct+0x4b4/0x6d0
[   82.557710]  ? tipc_wait_for_connect.isra.0+0x4c0/0x4c0
[   82.563102]  sk_destruct+0x7b/0x90
[   82.566670]  __sk_free+0xce/0x300
[   82.570156]  sk_free+0x42/0x50
[   82.573369]  tipc_sk_callback+0x48/0x60
[   82.577378]  rcu_process_callbacks+0xba0/0x1a30
[   82.582084]  ? __rcu_read_unlock+0x170/0x170
[   82.586516]  ? __lock_is_held+0xb6/0x140
[   82.590609]  __do_softirq+0x25c/0x921
[   82.594424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   82.599994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   82.605600]  irq_exit+0x180/0x1d0
[   82.609107]  smp_apic_timer_interrupt+0x13b/0x550
[   82.613978]  apic_timer_interrupt+0xf/0x20
[   82.618230]  </IRQ>
[   82.620493] RIP: 0010:lock_release+0x47a/0xa30
[   82.625102] Code: 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 a7 03 00 00 48 83 3d 6d d8 1f 07 00 0f 84 65 02 00 00 48 8b bd 68 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 c7 04 03 00 00 00
[   82.644044] RSP: 0018:ffff888066dffaf0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[   82.651803] RAX: 1ffffffff10e46c9 RBX: 1ffff1100cdbff64 RCX: 1ffff11010914176
[   82.659098] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000282
[   82.666427] RBP: ffff888066dffba8 R08: ffff8880848a0340 R09: 0000000000000001
[   82.673738] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff8880848a0340
[   82.681036] R13: ffffffff85c8ab6c R14: 0000000000000003 R15: ffff888066dffb80
[   82.688375]  ? inet_twsk_purge+0x3ec/0x5f0
[   82.692665]  ? lock_downgrade+0x810/0x810
[   82.696898]  ? kasan_check_read+0x11/0x20
[   82.701120]  inet_twsk_purge+0x413/0x5f0
[   82.705291]  ? ip_queue_xmit+0x70/0x70
[   82.709288]  ? dccp_v4_exit_batch+0x20/0x20
[   82.713706]  dccp_v4_exit_batch+0x1a/0x20
[   82.717928]  ops_exit_list.isra.0+0xfc/0x150
[   82.722382]  setup_net+0x400/0x740
[   82.725996]  ? ops_init+0x410/0x410
[   82.729682]  copy_net_ns+0x1df/0x340
[   82.733447]  create_new_namespaces+0x400/0x7b0
[   82.738090]  unshare_nsproxy_namespaces+0xc2/0x200
[   82.743114]  ksys_unshare+0x440/0x980
[   82.746975]  ? walk_process_tree+0x2c0/0x2c0
[   82.751418]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   82.756235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   82.761633]  ? do_syscall_64+0x26/0x620
[   82.765643]  ? lockdep_hardirqs_on+0x415/0x5d0
[   82.770282]  __x64_sys_unshare+0x31/0x40
[   82.774402]  do_syscall_64+0xfd/0x620
[   82.778240]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   82.783456] RIP: 0033:0x45bd47
[   82.786665] Code: 00 00 00 b8 63 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00
[   82.805608] RSP: 002b:00007ffeaa489948 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   82.813392] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47
[   82.820690] RDX: 0000000000000000 RSI: 00007ffeaa4898f0 RDI: 0000000040000000
[   82.827984] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005
[   82.835291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000075c9a8
[   82.842611] R13: 00007ffeaa489bb8 R14: 0000000000000000 R15: 0000000000000000
[   82.851593] Kernel Offset: disabled
[   82.855380] Rebooting in 86400 seconds..