[ 43.138619] audit: type=1800 audit(1559627097.769:30): pid=7702 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 46.990566] kauditd_printk_skb: 4 callbacks suppressed [ 46.990581] audit: type=1400 audit(1559627101.659:35): avc: denied { map } for pid=7876 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 '10.128.0.225' (ECDSA) to the list of known hosts. 2019/06/04 05:45:08 fuzzer started [ 53.755203] audit: type=1400 audit(1559627108.429:36): avc: denied { map } for pid=7885 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 2019/06/04 05:45:11 dialing manager at 10.128.0.105:38735 2019/06/04 05:45:11 syscalls: 2460 2019/06/04 05:45:11 code coverage: enabled 2019/06/04 05:45:11 comparison tracing: enabled 2019/06/04 05:45:11 extra coverage: extra coverage is not supported by the kernel 2019/06/04 05:45:11 setuid sandbox: enabled 2019/06/04 05:45:11 namespace sandbox: enabled 2019/06/04 05:45:11 Android sandbox: /sys/fs/selinux/policy does not exist 2019/06/04 05:45:11 fault injection: enabled 2019/06/04 05:45:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/06/04 05:45:11 net packet injection: enabled 2019/06/04 05:45:11 net device setup: enabled 05:45:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @initdev, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 60.047004] audit: type=1400 audit(1559627114.719:37): avc: denied { map } for pid=7904 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=64 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 60.139567] IPVS: ftp: loaded support on port[0] = 21 [ 60.150413] NET: Registered protocol family 30 [ 60.155895] Failed to register TIPC socket type 05:45:14 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000ac0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000004ec0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000000)=""/84, 0x54}, {&(0x7f0000000200)=""/98, 0x62}, {&(0x7f0000000280)=""/112, 0x7fffef4a}, {&(0x7f0000000340)=""/249, 0xf9}], 0x4}}], 0x1, 0x0, 0x0) [ 60.424472] IPVS: ftp: loaded support on port[0] = 21 [ 60.437439] NET: Registered protocol family 30 [ 60.442717] Failed to register TIPC socket type 05:45:15 executing program 2: syz_emit_ethernet(0xfeb4, &(0x7f00000000c0)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x6, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x689, 0x0, @local={0xac, 0x223}, @dev, {[@timestamp={0x8, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, 0x0) [ 60.976793] IPVS: ftp: loaded support on port[0] = 21 [ 60.997333] NET: Registered protocol family 30 [ 61.012446] Failed to register TIPC socket type 05:45:15 executing program 3: io_setup(0x5, &(0x7f0000000280)=0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000400)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x20000005002}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000040)=0x1) io_submit(r0, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, &(0x7f0000000000), 0xfffffe69}]) [ 61.550627] IPVS: ftp: loaded support on port[0] = 21 [ 61.587333] NET: Registered protocol family 30 [ 61.622475] Failed to register TIPC socket type 05:45:16 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$vsock_stream(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000a40)='net/icmp6\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) [ 62.148232] IPVS: ftp: loaded support on port[0] = 21 [ 62.177995] NET: Registered protocol family 30 [ 62.192585] Failed to register TIPC socket type 05:45:17 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x89f5, &(0x7f0000000040)={'sit0\x00', @random="a533c0b4ffe4"}) [ 62.911520] chnl_net:caif_netlink_parms(): no params data found [ 63.300324] IPVS: ftp: loaded support on port[0] = 21 [ 63.334120] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.340962] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.387911] NET: Registered protocol family 30 [ 63.394108] device bridge_slave_0 entered promiscuous mode [ 63.456529] Failed to register TIPC socket type [ 63.478638] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.543401] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.652507] device bridge_slave_1 entered promiscuous mode [ 64.140995] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.518031] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.154675] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.374057] team0: Port device team_slave_0 added [ 65.541888] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.777208] team0: Port device team_slave_1 added [ 65.918961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.283904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.987115] device hsr_slave_0 entered promiscuous mode [ 67.405358] device hsr_slave_1 entered promiscuous mode [ 67.808855] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 68.020863] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 68.367254] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.064494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.284968] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 69.464952] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 69.575321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.594842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.734521] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 69.812490] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.021068] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 70.115486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.139779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.229310] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.236205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.378950] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 70.474447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.481960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.585120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.649575] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.656044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.739194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.817940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.932034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 71.010798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.086287] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.173573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.181898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.333848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.340840] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.354153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.424474] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.494685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 71.552728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.560627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.649097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 71.728724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.744513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.854055] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 71.910927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.058040] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 72.195851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.365930] audit: type=1400 audit(1559627127.039:38): avc: denied { associate } for pid=7905 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 05:45:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @initdev, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 76.870018] IPVS: ftp: loaded support on port[0] = 21 [ 77.083627] NET: Registered protocol family 30 [ 77.107723] Failed to register TIPC socket type 05:45:31 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @initdev, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 05:45:32 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @initdev, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 05:45:32 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @initdev, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 05:45:32 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @initdev, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 77.651540] IPVS: ftp: loaded support on port[0] = 21 [ 77.662079] NET: Registered protocol family 30 05:45:32 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @initdev, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 77.694552] Failed to register TIPC socket type [ 77.699144] IPVS: ftp: loaded support on port[0] = 21 [ 77.729962] NET: Registered protocol family 30 [ 77.735183] Failed to register TIPC socket type 05:45:32 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000240)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{}]}]}}, 0x0, 0x32}, 0x20) [ 78.769109] IPVS: ftp: loaded support on port[0] = 21 [ 78.798624] NET: Registered protocol family 30 [ 78.822667] Failed to register TIPC socket type [ 79.722707] IPVS: ftp: loaded support on port[0] = 21 [ 79.777871] NET: Registered protocol family 30 [ 79.792889] Failed to register TIPC socket type [ 82.101662] IPVS: ftp: loaded support on port[0] = 21 [ 82.110908] NET: Registered protocol family 30 [ 82.115592] Failed to register TIPC socket type [ 82.413386] IPVS: ftp: loaded support on port[0] = 21 [ 82.424133] NET: Registered protocol family 30 [ 82.428911] Failed to register TIPC socket type [ 82.638944] IPVS: ftp: loaded support on port[0] = 21 [ 82.656716] NET: Registered protocol family 30 [ 82.661329] Failed to register TIPC socket type [ 83.129991] IPVS: ftp: loaded support on port[0] = 21 [ 83.156506] NET: Registered protocol family 30 [ 83.162120] Failed to register TIPC socket type [ 83.228998] IPVS: ftp: loaded support on port[0] = 21 [ 83.247494] NET: Registered protocol family 30 [ 83.252200] Failed to register TIPC socket type [ 85.326905] IPVS: ftp: loaded support on port[0] = 21 [ 85.337389] NET: Registered protocol family 30 [ 85.342020] Failed to register TIPC socket type [ 86.224495] IPVS: ftp: loaded support on port[0] = 21 [ 86.233562] NET: Registered protocol family 30 [ 86.238165] Failed to register TIPC socket type [ 86.665734] IPVS: ftp: loaded support on port[0] = 21 [ 86.676317] NET: Registered protocol family 30 [ 86.681023] Failed to register TIPC socket type [ 86.819321] IPVS: ftp: loaded support on port[0] = 21 [ 86.846754] NET: Registered protocol family 30 [ 86.851639] Failed to register TIPC socket type [ 86.959115] IPVS: ftp: loaded support on port[0] = 21 [ 86.976418] NET: Registered protocol family 30 [ 86.981383] Failed to register TIPC socket type [ 87.900387] IPVS: ftp: loaded support on port[0] = 21 [ 87.926640] NET: Registered protocol family 30 [ 87.931345] Failed to register TIPC socket type [ 89.305026] IPVS: ftp: loaded support on port[0] = 21 [ 89.316229] NET: Registered protocol family 30 [ 89.320935] Failed to register TIPC socket type [ 90.303829] IPVS: ftp: loaded support on port[0] = 21 [ 90.311788] NET: Registered protocol family 30 [ 90.317432] Failed to register TIPC socket type [ 90.530518] IPVS: ftp: loaded support on port[0] = 21 [ 90.539995] NET: Registered protocol family 30 [ 90.545329] Failed to register TIPC socket type [ 90.784153] IPVS: ftp: loaded support on port[0] = 21 [ 90.806639] NET: Registered protocol family 30 [ 90.811276] Failed to register TIPC socket type [ 91.107657] IPVS: ftp: loaded support on port[0] = 21 [ 91.137836] NET: Registered protocol family 30 [ 91.143764] Failed to register TIPC socket type [ 91.669140] IPVS: ftp: loaded support on port[0] = 21 [ 91.697488] NET: Registered protocol family 30 [ 91.713458] Failed to register TIPC socket type [ 93.688747] IPVS: ftp: loaded support on port[0] = 21 [ 93.696477] NET: Registered protocol family 30 [ 93.701104] Failed to register TIPC socket type [ 94.162929] IPVS: ftp: loaded support on port[0] = 21 [ 94.172291] NET: Registered protocol family 30 [ 94.177594] Failed to register TIPC socket type [ 94.577197] IPVS: ftp: loaded support on port[0] = 21 [ 94.589755] NET: Registered protocol family 30 [ 94.595363] Failed to register TIPC socket type [ 94.776337] IPVS: ftp: loaded support on port[0] = 21 [ 94.797586] NET: Registered protocol family 30 [ 94.802300] Failed to register TIPC socket type [ 94.839505] IPVS: ftp: loaded support on port[0] = 21 [ 94.856750] NET: Registered protocol family 30 [ 94.861379] Failed to register TIPC socket type [ 96.260551] IPVS: ftp: loaded support on port[0] = 21 [ 96.298659] NET: Registered protocol family 30 [ 96.322442] Failed to register TIPC socket type [ 97.391528] IPVS: ftp: loaded support on port[0] = 21 [ 97.400905] NET: Registered protocol family 30 [ 97.406317] Failed to register TIPC socket type [ 98.334714] IPVS: ftp: loaded support on port[0] = 21 [ 98.344794] NET: Registered protocol family 30 [ 98.349660] Failed to register TIPC socket type [ 98.461144] IPVS: ftp: loaded support on port[0] = 21 [ 98.471573] NET: Registered protocol family 30 [ 98.476718] Failed to register TIPC socket type [ 98.489389] IPVS: ftp: loaded support on port[0] = 21 [ 98.527997] NET: Registered protocol family 30 [ 98.543434] Failed to register TIPC socket type [ 99.179427] IPVS: ftp: loaded support on port[0] = 21 [ 99.196688] NET: Registered protocol family 30 [ 99.202104] Failed to register TIPC socket type [ 99.749143] IPVS: ftp: loaded support on port[0] = 21 [ 99.766528] NET: Registered protocol family 30 [ 99.771143] Failed to register TIPC socket type [ 101.985225] IPVS: ftp: loaded support on port[0] = 21 [ 101.994036] NET: Registered protocol family 30 [ 102.000262] Failed to register TIPC socket type [ 102.187548] IPVS: ftp: loaded support on port[0] = 21 [ 102.197763] NET: Registered protocol family 30 [ 102.202816] Failed to register TIPC socket type [ 102.470821] IPVS: ftp: loaded support on port[0] = 21 [ 102.487560] NET: Registered protocol family 30 [ 102.492164] Failed to register TIPC socket type [ 102.868649] IPVS: ftp: loaded support on port[0] = 21 [ 102.874705] IPVS: ftp: loaded support on port[0] = 21 [ 102.894126] NET: Registered protocol family 30 [ 102.899087] Failed to register TIPC socket type [ 102.909526] list_add double add: new=ffffffff892e7630, prev=ffffffff890f3140, next=ffffffff892e7630. [ 102.942851] ------------[ cut here ]------------ [ 102.947649] kernel BUG at lib/list_debug.c:29! [ 102.952277] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 102.957657] CPU: 1 PID: 8657 Comm: syz-executor.5 Not tainted 4.19.47 #19 [ 102.964585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.973982] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 102.979206] 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 [ 102.998401] RSP: 0018:ffff88806d167b88 EFLAGS: 00010282 [ 103.003881] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000 [ 103.011247] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed100da2cf63 [ 103.018621] RBP: ffff88806d167ba0 R08: 0000000000000058 R09: ffffed1015d24fe9 [ 103.025985] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffffffff892e7630 [ 103.033770] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0 [ 103.041344] FS: 000000000265a940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 103.049587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.055477] CR2: 0000000000a75e58 CR3: 000000006cbc1000 CR4: 00000000001406e0 [ 103.062868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.070329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.077795] Call Trace: [ 103.080410] ? mutex_lock_nested+0x16/0x20 [ 103.084673] proto_register+0x459/0x8e0 [ 103.088660] tipc_socket_init+0x1c/0x70 [ 103.093005] tipc_init_net+0x2ed/0x570 [ 103.096904] ? tipc_exit_net+0x40/0x40 [ 103.101446] ops_init+0xb3/0x410 [ 103.104825] setup_net+0x2d3/0x740 [ 103.108405] ? lock_acquire+0x16f/0x3f0 [ 103.112907] ? ops_init+0x410/0x410 [ 103.116750] copy_net_ns+0x1df/0x340 [ 103.120474] create_new_namespaces+0x400/0x7b0 [ 103.125074] unshare_nsproxy_namespaces+0xc2/0x200 [ 103.130213] ksys_unshare+0x440/0x980 [ 103.134203] ? walk_process_tree+0x2c0/0x2c0 [ 103.138632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.143673] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.149046] ? do_syscall_64+0x26/0x620 [ 103.153123] ? lockdep_hardirqs_on+0x415/0x5d0 [ 103.157719] __x64_sys_unshare+0x31/0x40 [ 103.162141] do_syscall_64+0xfd/0x620 [ 103.166225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.171970] RIP: 0033:0x45bd47 [ 103.175436] 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 [ 103.194604] RSP: 002b:00007fff298bbb78 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 103.202524] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47 [ 103.210764] RDX: 0000000000000000 RSI: 00007fff298bbb20 RDI: 0000000040000000 [ 103.219180] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005 [ 103.227766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000075c9a8 [ 103.235045] R13: 00007fff298bbde8 R14: 0000000000000000 R15: 0000000000000000 [ 103.242540] Modules linked in: [ 103.297728] ---[ end trace 39ca2e71268cec04 ]--- [ 103.302724] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 103.307949] 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 [ 103.327588] RSP: 0018:ffff88806d167b88 EFLAGS: 00010282 [ 103.333417] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000 [ 103.340717] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed100da2cf63 [ 103.350558] RBP: ffff88806d167ba0 R08: 0000000000000058 R09: ffffed1015d24fe9 [ 103.358187] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffffffff892e7630 [ 103.365814] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0 [ 103.373744] FS: 000000000265a940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 103.382478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.388380] CR2: 0000000000a75e58 CR3: 000000006cbc1000 CR4: 00000000001406e0 [ 103.395924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.403318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.410689] Kernel panic - not syncing: Fatal exception [ 103.417181] Kernel Offset: disabled [ 103.420811] Rebooting in 86400 seconds..