[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[   35.310224] audit: type=1800 audit(1559613671.746:33): pid=7147 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0
[   35.331508] audit: type=1800 audit(1559613671.746:34): pid=7147 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   56.790445] audit: type=1400 audit(1559613693.226:35): avc:  denied  { map } for  pid=7323 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 '10.128.0.45' (ECDSA) to the list of known hosts.
2019/06/04 02:01:39 fuzzer started
[   63.380065] audit: type=1400 audit(1559613699.816:36): avc:  denied  { map } for  pid=7332 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
2019/06/04 02:01:42 dialing manager at 10.128.0.105:38735
2019/06/04 02:01:42 syscalls: 2460
2019/06/04 02:01:42 code coverage: enabled
2019/06/04 02:01:42 comparison tracing: enabled
2019/06/04 02:01:42 extra coverage: extra coverage is not supported by the kernel
2019/06/04 02:01:42 setuid sandbox: enabled
2019/06/04 02:01:42 namespace sandbox: enabled
2019/06/04 02:01:42 Android sandbox: /sys/fs/selinux/policy does not exist
2019/06/04 02:01:42 fault injection: enabled
2019/06/04 02:01:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/06/04 02:01:42 net packet injection: enabled
2019/06/04 02:01:42 net device setup: enabled
02:01:43 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

[   67.436657] audit: type=1400 audit(1559613703.876:37): avc:  denied  { map } for  pid=7350 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1055 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1
[   67.528288] IPVS: ftp: loaded support on port[0] = 21
[   67.538703] NET: Registered protocol family 30
[   67.543295] Failed to register TIPC socket type
02:01:44 executing program 1:
syz_open_dev$vcsn(0x0, 0x0, 0x20000)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x7fdd, 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_config_ext={0x1a}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)

[   67.821808] IPVS: ftp: loaded support on port[0] = 21
[   67.839503] NET: Registered protocol family 30
[   67.844121] Failed to register TIPC socket type
02:01:44 executing program 2:
ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000180)={'vxcan1\x00', {0x2, 0x0, @empty}})
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000f4dff4), 0x74c, &(0x7f0000000040)={&(0x7f0000000080)=@migrate={0x15c, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [], @multicast1}, @in6=@dev}}, [@migrate={0x10c}]}, 0x15c}}, 0x0)

[   68.167222] IPVS: ftp: loaded support on port[0] = 21
[   68.188657] NET: Registered protocol family 30
[   68.193266] Failed to register TIPC socket type
02:01:44 executing program 3:
r0 = socket$inet(0x2, 0x3, 0x4)
setsockopt(r0, 0x0, 0x8, &(0x7f0000000140)="a1", 0x1)
sendmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f0000000040)=@nl=@unspec, 0x80, 0x0}}], 0x400018a, 0x0)
recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0)

[   68.658395] IPVS: ftp: loaded support on port[0] = 21
[   68.678532] NET: Registered protocol family 30
[   68.683116] Failed to register TIPC socket type
02:01:45 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='uid_map\x00')
writev(r0, &(0x7f0000001880)=[{&(0x7f00000017c0)="1b", 0x1}], 0x1)

[   69.188230] IPVS: ftp: loaded support on port[0] = 21
[   69.217316] NET: Registered protocol family 30
[   69.221931] Failed to register TIPC socket type
02:01:45 executing program 5:
r0 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x80000000006, 0x1000000000000001)
ioctl$FS_IOC_FSGETXATTR(r0, 0x551f, 0x0)

[   69.792850] IPVS: ftp: loaded support on port[0] = 21
[   69.829346] NET: Registered protocol family 30
[   69.833954] Failed to register TIPC socket type
[   70.099678] chnl_net:caif_netlink_parms(): no params data found
[   70.587071] bridge0: port 1(bridge_slave_0) entered blocking state
[   70.593696] bridge0: port 1(bridge_slave_0) entered disabled state
[   70.675868] device bridge_slave_0 entered promiscuous mode
[   70.746588] bridge0: port 2(bridge_slave_1) entered blocking state
[   70.753188] bridge0: port 2(bridge_slave_1) entered disabled state
[   70.806694] device bridge_slave_1 entered promiscuous mode
[   71.145251] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   71.465655] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   72.079280] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   72.266880] team0: Port device team_slave_0 added
[   72.553309] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   72.690729] team0: Port device team_slave_1 added
[   73.111550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   73.347441] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   74.314025] device hsr_slave_0 entered promiscuous mode
[   74.668968] device hsr_slave_1 entered promiscuous mode
[   74.989345] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   75.290241] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   75.629878] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   76.486960] 8021q: adding VLAN 0 to HW filter on device bond0
[   76.726459] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   76.918332] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   76.987234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   76.996545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   77.144668] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   77.253955] 8021q: adding VLAN 0 to HW filter on device team0
[   77.477736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   77.484798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   77.555465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   77.675128] bridge0: port 1(bridge_slave_0) entered blocking state
[   77.681604] bridge0: port 1(bridge_slave_0) entered forwarding state
[   77.883330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   77.989663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   78.015509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   78.023398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   78.257725] bridge0: port 2(bridge_slave_1) entered blocking state
[   78.264108] bridge0: port 2(bridge_slave_1) entered forwarding state
[   78.436280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   78.535403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   78.550845] IPVS: ftp: loaded support on port[0] = 21
[   78.668658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.668855] NET: Registered protocol family 30
[   78.775025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.798638] Failed to register TIPC socket type
[   78.912178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   79.026810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   79.034684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   79.170305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   79.295859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   79.303105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   79.396355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   79.542041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   79.655265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   79.663320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   79.770010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   79.843696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   79.875336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   79.924217] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   80.037989] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   80.121569] IPVS: ftp: loaded support on port[0] = 21
[   80.172378] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   80.229379] NET: Registered protocol family 30
[   80.234016] Failed to register TIPC socket type
[   80.356776] 8021q: adding VLAN 0 to HW filter on device batadv0
[   80.537983] audit: type=1400 audit(1559613716.976:38): avc:  denied  { associate } for  pid=7351 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
02:01:57 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

02:01:58 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

[   82.375609] IPVS: ftp: loaded support on port[0] = 21
[   82.384795] NET: Registered protocol family 30
[   82.400464] Failed to register TIPC socket type
[   83.231440] IPVS: ftp: loaded support on port[0] = 21
[   83.240772] NET: Registered protocol family 30
[   83.246024] Failed to register TIPC socket type
02:01:59 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

[   83.788873] IPVS: ftp: loaded support on port[0] = 21
[   83.801811] NET: Registered protocol family 30
[   83.807969] Failed to register TIPC socket type
02:02:00 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

[   84.756514] IPVS: ftp: loaded support on port[0] = 21
[   84.776264] NET: Registered protocol family 30
[   84.789320] Failed to register TIPC socket type
[   85.078109] IPVS: ftp: loaded support on port[0] = 21
02:02:01 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

[   85.108367] NET: Registered protocol family 30
[   85.118634] Failed to register TIPC socket type
[   85.629673] IPVS: ftp: loaded support on port[0] = 21
[   85.648619] NET: Registered protocol family 30
[   85.653226] Failed to register TIPC socket type
02:02:02 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

[   86.429604] IPVS: ftp: loaded support on port[0] = 21
[   86.443324] NET: Registered protocol family 30
[   86.461723] Failed to register TIPC socket type
[   86.650466] IPVS: ftp: loaded support on port[0] = 21
[   86.659962] NET: Registered protocol family 30
[   86.664623] Failed to register TIPC socket type
02:02:03 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r0, &(0x7f00000040c0), 0x1000)
chdir(&(0x7f0000000100)='./file0/file1\x00')
stat(&(0x7f0000000180)='./file0/file1\x00', 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1d, 0x0, 0xfffdffffffffffff}}, 0x50)
read$FUSE(r0, &(0x7f00000030c0), 0xffffffd1)
write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90)

[   88.028513] IPVS: ftp: loaded support on port[0] = 21
[   88.038236] NET: Registered protocol family 30
[   88.042818] Failed to register TIPC socket type
[   88.547821] IPVS: ftp: loaded support on port[0] = 21
[   88.557105] NET: Registered protocol family 30
[   88.561689] Failed to register TIPC socket type
[   89.026915] IPVS: ftp: loaded support on port[0] = 21
[   89.036513] NET: Registered protocol family 30
[   89.041109] Failed to register TIPC socket type
[   89.761441] IPVS: ftp: loaded support on port[0] = 21
[   89.788954] NET: Registered protocol family 30
[   89.793555] Failed to register TIPC socket type
[   89.851130] IPVS: ftp: loaded support on port[0] = 21
[   89.861098] NET: Registered protocol family 30
[   89.866052] Failed to register TIPC socket type
[   90.829880] IPVS: ftp: loaded support on port[0] = 21
[   90.838768] NET: Registered protocol family 30
[   90.843357] Failed to register TIPC socket type
[   91.487944] IPVS: ftp: loaded support on port[0] = 21
[   91.498319] NET: Registered protocol family 30
[   91.502903] Failed to register TIPC socket type
[   92.252300] IPVS: ftp: loaded support on port[0] = 21
[   92.268560] NET: Registered protocol family 30
[   92.273150] Failed to register TIPC socket type
[   93.030364] IPVS: ftp: loaded support on port[0] = 21
[   93.039249] NET: Registered protocol family 30
[   93.043846] Failed to register TIPC socket type
[   93.429852] IPVS: ftp: loaded support on port[0] = 21
[   93.440130] NET: Registered protocol family 30
[   93.444729] Failed to register TIPC socket type
[   93.874785] IPVS: ftp: loaded support on port[0] = 21
[   93.887950] NET: Registered protocol family 30
[   93.892551] Failed to register TIPC socket type
[   94.328817] IPVS: ftp: loaded support on port[0] = 21
[   94.339156] NET: Registered protocol family 30
[   94.343740] Failed to register TIPC socket type
[   94.942504] IPVS: ftp: loaded support on port[0] = 21
[   94.969202] NET: Registered protocol family 30
[   94.973798] Failed to register TIPC socket type
[   95.692678] IPVS: ftp: loaded support on port[0] = 21
[   95.702763] NET: Registered protocol family 30
[   95.707828] Failed to register TIPC socket type
[   96.556623] IPVS: ftp: loaded support on port[0] = 21
[   96.571083] NET: Registered protocol family 30
[   96.575768] Failed to register TIPC socket type
[   96.986087] IPVS: ftp: loaded support on port[0] = 21
[   96.995737] NET: Registered protocol family 30
[   97.000321] Failed to register TIPC socket type
[   97.587145] IPVS: ftp: loaded support on port[0] = 21
[   97.596572] NET: Registered protocol family 30
[   97.601174] Failed to register TIPC socket type
[   98.028277] IPVS: ftp: loaded support on port[0] = 21
[   98.038824] NET: Registered protocol family 30
[   98.043411] Failed to register TIPC socket type
[   98.461908] IPVS: ftp: loaded support on port[0] = 21
[   98.489061] NET: Registered protocol family 30
[   98.493684] Failed to register TIPC socket type
[   99.451942] IPVS: ftp: loaded support on port[0] = 21
[   99.469620] NET: Registered protocol family 30
[   99.474207] Failed to register TIPC socket type
[   99.866491] IPVS: ftp: loaded support on port[0] = 21
[   99.885998] NET: Registered protocol family 30
[   99.890581] Failed to register TIPC socket type
[  100.603489] IPVS: ftp: loaded support on port[0] = 21
[  100.612730] NET: Registered protocol family 30
[  100.617860] Failed to register TIPC socket type
[  101.073324] IPVS: ftp: loaded support on port[0] = 21
[  101.082397] NET: Registered protocol family 30
[  101.087520] Failed to register TIPC socket type
[  101.539908] IPVS: ftp: loaded support on port[0] = 21
[  101.558746] NET: Registered protocol family 30
[  101.563353] Failed to register TIPC socket type
[  102.354587] IPVS: ftp: loaded support on port[0] = 21
[  102.389851] NET: Registered protocol family 30
[  102.394456] Failed to register TIPC socket type
[  102.740736] IPVS: ftp: loaded support on port[0] = 21
[  102.754502] NET: Registered protocol family 30
[  102.759603] Failed to register TIPC socket type
[  103.706065] IPVS: ftp: loaded support on port[0] = 21
[  103.719819] NET: Registered protocol family 30
[  103.724406] Failed to register TIPC socket type
[  104.060647] IPVS: ftp: loaded support on port[0] = 21
[  104.069961] NET: Registered protocol family 30
[  104.074543] Failed to register TIPC socket type
[  104.591038] IPVS: ftp: loaded support on port[0] = 21
[  104.608523] NET: Registered protocol family 30
[  104.613108] Failed to register TIPC socket type
[  105.586999] IPVS: ftp: loaded support on port[0] = 21
[  105.597258] NET: Registered protocol family 30
[  105.599245] IPVS: ftp: loaded support on port[0] = 21
[  105.601845] Failed to register TIPC socket type
[  105.611611] list_add double add: new=ffffffff892e7630, prev=ffffffff890f3140, next=ffffffff892e7630.
[  105.621586] ------------[ cut here ]------------
[  105.626364] kernel BUG at lib/list_debug.c:29!
[  105.631705] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  105.637063] CPU: 1 PID: 8120 Comm: syz-executor.1 Not tainted 4.19.47 #19
[  105.643993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  105.653376] RIP: 0010:__list_add_valid.cold+0x26/0x3c
[  105.658542] Code: 56 ff ff ff 4c 89 e1 48 c7 c7 a0 ae 81 87 e8 d0 f3 30 fe 0f 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 e0 af 81 87 e8 b9 f3 30 fe <0f> 0b 48 89 f1 48 c7 c7 60 af 81 87 4c 89 e6 e8 a5 f3 30 fe 0f 0b
[  105.677426] RSP: 0018:ffff88808b20fb88 EFLAGS: 00010282
[  105.682789] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000
[  105.690056] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1011641f63
[  105.697356] RBP: ffff88808b20fba0 R08: 0000000000000058 R09: ffffed1015d24fe9
[  105.704606] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffffffff892e7630
[  105.711871] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0
[  105.719116] FS:  00000000018bf940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  105.727329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.733197] CR2: 0000000000a75e58 CR3: 000000006595c000 CR4: 00000000001406e0
[  105.740443] Call Trace:
[  105.743011]  ? mutex_lock_nested+0x16/0x20
[  105.747231]  proto_register+0x459/0x8e0
[  105.751211]  tipc_socket_init+0x1c/0x70
[  105.755188]  tipc_init_net+0x2ed/0x570
[  105.759057]  ? tipc_exit_net+0x40/0x40
[  105.762959]  ops_init+0xb3/0x410
[  105.766328]  setup_net+0x2d3/0x740
[  105.769874]  ? lock_acquire+0x16f/0x3f0
[  105.773836]  ? ops_init+0x410/0x410
[  105.777491]  copy_net_ns+0x1df/0x340
[  105.781183]  create_new_namespaces+0x400/0x7b0
[  105.785760]  unshare_nsproxy_namespaces+0xc2/0x200
[  105.790687]  ksys_unshare+0x440/0x980
[  105.794467]  ? walk_process_tree+0x2c0/0x2c0
[  105.798967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  105.803701]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  105.809043]  ? do_syscall_64+0x26/0x620
[  105.812995]  ? lockdep_hardirqs_on+0x415/0x5d0
[  105.817569]  __x64_sys_unshare+0x31/0x40
[  105.821624]  do_syscall_64+0xfd/0x620
[  105.825429]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  105.830606] RIP: 0033:0x45bd47
[  105.833777] 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
[  105.852701] RSP: 002b:00007fff900017c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  105.860403] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47
[  105.867685] RDX: 0000000000000000 RSI: 00007fff90001770 RDI: 0000000040000000
[  105.874955] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005
[  105.882207] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000075c9a8
[  105.889458] R13: 00007fff90001a38 R14: 0000000000000000 R15: 0000000000000000
[  105.896728] Modules linked in:
[  105.900532] ---[ end trace 4e19e893ba1d2184 ]---
[  105.915339] RIP: 0010:__list_add_valid.cold+0x26/0x3c
[  105.920560] Code: 56 ff ff ff 4c 89 e1 48 c7 c7 a0 ae 81 87 e8 d0 f3 30 fe 0f 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 e0 af 81 87 e8 b9 f3 30 fe <0f> 0b 48 89 f1 48 c7 c7 60 af 81 87 4c 89 e6 e8 a5 f3 30 fe 0f 0b
[  105.939928] RSP: 0018:ffff88808b20fb88 EFLAGS: 00010282
[  105.945367] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000
[  105.952652] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1011641f63
[  105.960214] RBP: ffff88808b20fba0 R08: 0000000000000058 R09: ffffed1015d24fe9
[  105.967548] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffffffff892e7630
[  105.974845] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0
[  105.982118] FS:  00000000018bf940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  105.990688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.996594] CR2: 0000000000a75e58 CR3: 000000006595c000 CR4: 00000000001406e0
[  106.003894] Kernel panic - not syncing: Fatal exception
[  106.010198] Kernel Offset: disabled
[  106.013821] Rebooting in 86400 seconds..