[ 41.843960] audit: type=1800 audit(1559606805.338:30): pid=7740 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 file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 66.734437] kauditd_printk_skb: 4 callbacks suppressed [ 66.734453] audit: type=1400 audit(1559606830.278:35): avc: denied { map } for pid=7915 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 '10.128.0.179' (ECDSA) to the list of known hosts. 2019/06/04 00:07:16 fuzzer started [ 73.345098] audit: type=1400 audit(1559606836.888:36): avc: denied { map } for pid=7924 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=1426 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 00:07:19 dialing manager at 10.128.0.105:38735 2019/06/04 00:07:19 syscalls: 2460 2019/06/04 00:07:19 code coverage: enabled 2019/06/04 00:07:19 comparison tracing: enabled 2019/06/04 00:07:19 extra coverage: extra coverage is not supported by the kernel 2019/06/04 00:07:19 setuid sandbox: enabled 2019/06/04 00:07:19 namespace sandbox: enabled 2019/06/04 00:07:19 Android sandbox: /sys/fs/selinux/policy does not exist 2019/06/04 00:07:19 fault injection: enabled 2019/06/04 00:07:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/06/04 00:07:19 net packet injection: enabled 2019/06/04 00:07:19 net device setup: enabled 00:07:21 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') [ 77.591937] audit: type=1400 audit(1559606841.138:37): avc: denied { map } for pid=7941 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14983 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 77.715051] IPVS: ftp: loaded support on port[0] = 21 [ 77.725217] NET: Registered protocol family 30 [ 77.730130] Failed to register TIPC socket type 00:07:21 executing program 1: mkdir(&(0x7f0000000640)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000100)='vmnet1/:\x00') [ 77.897119] IPVS: ftp: loaded support on port[0] = 21 [ 77.906608] NET: Registered protocol family 30 [ 77.911722] Failed to register TIPC socket type 00:07:21 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r0, 0x107, 0x6, 0x0, &(0x7f0000000100)) [ 79.083404] IPVS: ftp: loaded support on port[0] = 21 [ 79.093410] NET: Registered protocol family 30 [ 79.098034] Failed to register TIPC socket type 00:07:22 executing program 3: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000000)='/dev/capi20\x00', 0x0, 0x0) ioctl$CAPI_GET_MANUFACTURER(r0, 0xc0104307, &(0x7f0000000040)=0x8d) [ 79.399199] IPVS: ftp: loaded support on port[0] = 21 [ 79.411079] NET: Registered protocol family 30 [ 79.415710] Failed to register TIPC socket type [ 79.644198] chnl_net:caif_netlink_parms(): no params data found 00:07:23 executing program 4: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000100)=@can, 0x80, 0x0}, 0x0) [ 80.113425] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.201852] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.257766] device bridge_slave_0 entered promiscuous mode [ 80.315158] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.403828] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.514630] device bridge_slave_1 entered promiscuous mode [ 81.101803] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.346857] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.576286] IPVS: ftp: loaded support on port[0] = 21 [ 81.787887] NET: Registered protocol family 30 [ 81.871582] Failed to register TIPC socket type [ 82.052586] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.230606] team0: Port device team_slave_0 added [ 82.536785] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 82.578097] team0: Port device team_slave_1 added [ 82.920548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.144112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 83.316109] IPVS: ftp: loaded support on port[0] = 21 [ 83.562741] NET: Registered protocol family 30 [ 83.567383] Failed to register TIPC socket type 00:07:27 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x48f, &(0x7f0000000000)={0x6, @multicast1=0xe0000506, 0x0, 0x0, 'dh\x00'}, 0x2c) [ 83.978194] device hsr_slave_0 entered promiscuous mode [ 84.402226] device hsr_slave_1 entered promiscuous mode [ 84.964794] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 85.174404] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 85.570808] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.787221] IPVS: ftp: loaded support on port[0] = 21 [ 85.887977] NET: Registered protocol family 30 [ 86.020394] Failed to register TIPC socket type [ 86.643282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.971317] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.201776] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 87.208082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.240738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.436779] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 87.552739] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.807482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.959194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.967322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.117983] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.124576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.371939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.492718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.519715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.660532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.761573] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.768028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.926680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.049322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.217974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.340200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.495403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 89.609259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.617709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.755565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 89.863512] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.877868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.953002] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.081743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 90.093807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.178428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.293251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 90.389331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.397199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.511534] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 90.517633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.732466] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 90.892438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.082702] audit: type=1400 audit(1559606854.628:38): avc: denied { associate } for pid=7942 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 [ 91.631217] audit: type=1400 audit(1559606855.178:39): avc: denied { map_create } for pid=8548 comm="syz-executor.0" 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 [ 91.801260] audit: type=1400 audit(1559606855.178:40): avc: denied { map_read map_write } for pid=8548 comm="syz-executor.0" 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 00:07:36 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') 00:07:37 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') 00:07:37 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') 00:07:37 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') 00:07:37 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') 00:07:37 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') 00:07:37 executing program 0: socketpair$unix(0x1, 0x100000000002, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8947, &(0x7f00000001c0)='bond0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='bond0\x00') [ 94.909601] IPVS: ftp: loaded support on port[0] = 21 [ 94.918872] NET: Registered protocol family 30 [ 94.923987] Failed to register TIPC socket type [ 94.945818] IPVS: ftp: loaded support on port[0] = 21 [ 94.955261] NET: Registered protocol family 30 [ 94.961190] Failed to register TIPC socket type [ 95.238472] IPVS: ftp: loaded support on port[0] = 21 [ 95.273169] NET: Registered protocol family 30 [ 95.277817] Failed to register TIPC socket type [ 95.382819] IPVS: ftp: loaded support on port[0] = 21 [ 95.406931] NET: Registered protocol family 30 [ 95.421001] Failed to register TIPC socket type [ 95.455967] IPVS: ftp: loaded support on port[0] = 21 [ 95.483480] NET: Registered protocol family 30 [ 95.488207] Failed to register TIPC socket type [ 98.838499] IPVS: ftp: loaded support on port[0] = 21 [ 98.846607] NET: Registered protocol family 30 [ 98.851415] Failed to register TIPC socket type [ 99.096485] IPVS: ftp: loaded support on port[0] = 21 [ 99.106988] NET: Registered protocol family 30 [ 99.112112] Failed to register TIPC socket type [ 99.505874] IPVS: ftp: loaded support on port[0] = 21 [ 99.510559] IPVS: ftp: loaded support on port[0] = 21 [ 99.523233] NET: Registered protocol family 30 [ 99.537597] Failed to register TIPC socket type [ 99.544050] list_add double add: new=ffffffff892e7630, prev=ffffffff890f3140, next=ffffffff892e7630. [ 99.561308] IPVS: ftp: loaded support on port[0] = 21 [ 99.589389] ------------[ cut here ]------------ [ 99.594205] kernel BUG at lib/list_debug.c:29! [ 99.619598] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 99.625135] CPU: 0 PID: 8638 Comm: syz-executor.5 Not tainted 4.19.47 #19 [ 99.632118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.641548] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 99.646837] 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 [ 99.666121] RSP: 0018:ffff888085c5fb88 EFLAGS: 00010282 [ 99.671612] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000 [ 99.679150] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1010b8bf63 [ 99.686421] RBP: ffff888085c5fba0 R08: 0000000000000058 R09: ffffed1015d04fe9 [ 99.693695] R10: ffffed1015d04fe8 R11: ffff8880ae827f47 R12: ffffffff892e7630 [ 99.700966] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0 [ 99.708242] FS: 000000000168e940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 99.716580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.722461] CR2: 0000000000a75e58 CR3: 00000000978f8000 CR4: 00000000001406f0 [ 99.729825] Call Trace: [ 99.732434] ? mutex_lock_nested+0x16/0x20 [ 99.736678] proto_register+0x459/0x8e0 [ 99.740678] tipc_socket_init+0x1c/0x70 [ 99.744677] tipc_init_net+0x2ed/0x570 [ 99.748581] ? tipc_exit_net+0x40/0x40 [ 99.752475] ops_init+0xb3/0x410 [ 99.755846] setup_net+0x2d3/0x740 [ 99.759391] ? lock_acquire+0x16f/0x3f0 [ 99.763366] ? ops_init+0x410/0x410 [ 99.767023] copy_net_ns+0x1df/0x340 [ 99.770740] create_new_namespaces+0x400/0x7b0 [ 99.775329] unshare_nsproxy_namespaces+0xc2/0x200 [ 99.780268] ksys_unshare+0x440/0x980 [ 99.784070] ? walk_process_tree+0x2c0/0x2c0 [ 99.788500] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.793260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.798712] ? do_syscall_64+0x26/0x620 [ 99.802710] ? lockdep_hardirqs_on+0x415/0x5d0 [ 99.807305] __x64_sys_unshare+0x31/0x40 [ 99.811371] do_syscall_64+0xfd/0x620 [ 99.815184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.820375] RIP: 0033:0x45bd47 [ 99.823573] 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 [ 99.842481] RSP: 002b:00007ffcc60e2278 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.850202] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47 [ 99.857483] RDX: 0000000000000000 RSI: 00007ffcc60e2220 RDI: 0000000040000000 [ 99.864769] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005 [ 99.872054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000075c9a8 [ 99.879341] R13: 00007ffcc60e24e8 R14: 0000000000000000 R15: 0000000000000000 [ 99.886623] Modules linked in: [ 99.891549] ---[ end trace b0db94ff8f545a72 ]--- [ 99.896342] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 99.901959] 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 [ 99.920973] RSP: 0018:ffff888085c5fb88 EFLAGS: 00010282 [ 99.926362] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000 [ 99.933712] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1010b8bf63 [ 99.941023] RBP: ffff888085c5fba0 R08: 0000000000000058 R09: ffffed1015d04fe9 [ 99.948305] R10: ffffed1015d04fe8 R11: ffff8880ae827f47 R12: ffffffff892e7630 [ 99.955675] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0 [ 99.963072] FS: 000000000168e940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 99.971336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.977240] CR2: 0000000000a75e58 CR3: 00000000978f8000 CR4: 00000000001406f0 [ 99.984573] Kernel panic - not syncing: Fatal exception [ 99.991076] Kernel Offset: disabled [ 99.994703] Rebooting in 86400 seconds..