Warning: Permanently added '10.128.0.176' (ECDSA) to the list of known hosts. 2019/06/01 16:42:30 fuzzer started [ 53.952461] kauditd_printk_skb: 5 callbacks suppressed [ 53.952477] audit: type=1400 audit(1559407350.042:36): avc: denied { map } for pid=7975 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 2019/06/01 16:42:32 dialing manager at 10.128.0.105:38455 2019/06/01 16:42:33 syscalls: 2457 2019/06/01 16:42:33 code coverage: enabled 2019/06/01 16:42:33 comparison tracing: enabled 2019/06/01 16:42:33 extra coverage: extra coverage is not supported by the kernel 2019/06/01 16:42:33 setuid sandbox: enabled 2019/06/01 16:42:33 namespace sandbox: enabled 2019/06/01 16:42:33 Android sandbox: /sys/fs/selinux/policy does not exist 2019/06/01 16:42:33 fault injection: enabled 2019/06/01 16:42:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/06/01 16:42:33 net packet injection: enabled 2019/06/01 16:42:33 net device setup: enabled 16:42:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) [ 67.624225] audit: type=1400 audit(1559407363.712:37): avc: denied { map } for pid=7993 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14946 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 67.755820] IPVS: ftp: loaded support on port[0] = 21 [ 67.768148] NET: Registered protocol family 30 [ 67.772996] Failed to register TIPC socket type 16:42:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070") sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x98, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc}]}, @TIPC_NLA_LINK={0x34, 0x4, [@TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8}]}]}]}, 0x98}}, 0x0) syz_execute_func(&(0x7f0000000440)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5bf9e2f9660f3a0fae5e090000ba023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae95aaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100") [ 67.994887] IPVS: ftp: loaded support on port[0] = 21 [ 68.004744] NET: Registered protocol family 30 [ 68.009514] Failed to register TIPC socket type 16:42:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070") sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000200)={0x60, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x4c, 0x4, [@TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}]}, 0x60}}, 0x0) syz_execute_func(&(0x7f0000000440)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5bf9e2f9660f3a0fae5e090000ba023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae95aaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100") [ 68.503521] IPVS: ftp: loaded support on port[0] = 21 [ 68.522395] NET: Registered protocol family 30 [ 68.527289] Failed to register TIPC socket type 16:42:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(tgr192-generic,xts-cast6-avx)\x00'}, 0x58) [ 69.134415] IPVS: ftp: loaded support on port[0] = 21 [ 69.152457] NET: Registered protocol family 30 [ 69.157267] Failed to register TIPC socket type 16:42:45 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1, 0x3d, 0x1ff, 0x20000000000001, 0x0, 0x0}, 0x2c) prctl$PR_GET_CHILD_SUBREAPER(0x25) r0 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@caif, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @dev}, &(0x7f00000001c0)=0xc) open(&(0x7f0000000080)='./file0\x00', 0x2, 0x123) timer_create(0x0, &(0x7f00000005c0)={0x0, 0x12}, &(0x7f0000000580)) getrandom(&(0x7f0000000000)=""/31, 0x1f, 0x3) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x80000000000001fe, 0x0) perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffffffffffff8, &(0x7f0000000100)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000002c0)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000300)=0x0) getpgid(r1) getpgrp(0x0) 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, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x2, 0x88) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x14e24}, 0x1c) recvmmsg(r3, &(0x7f0000000200), 0x38c, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r3, &(0x7f00000092c0), 0x4ff, 0x0) r4 = syz_open_procfs(r2, 0x0) getpgid(r1) ioctl$RTC_AIE_ON(r4, 0x7001) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)) [ 69.823713] IPVS: ftp: loaded support on port[0] = 21 [ 69.862477] NET: Registered protocol family 30 [ 69.867113] Failed to register TIPC socket type 16:42:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="02000000bf010000000000"], 0xb}}, 0x0) syz_execute_func(&(0x7f0000000180)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f3b7c1ab5be2f9660f3a0fae5e090000ba44d8d1b63ac4817d73d74ec482310d46f449f216c863fa43c4c2750ade1bdbae95c4e1a05d6b06aa420f383c02c401405c6bfd499768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5c") [ 70.466767] IPVS: ftp: loaded support on port[0] = 21 [ 70.559430] NET: Registered protocol family 30 [ 70.564057] Failed to register TIPC socket type [ 70.664721] chnl_net:caif_netlink_parms(): no params data found [ 71.089326] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.180832] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.270841] device bridge_slave_0 entered promiscuous mode [ 71.475992] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.607533] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.615054] device bridge_slave_1 entered promiscuous mode [ 72.160239] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.518893] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.582950] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 73.878389] team0: Port device team_slave_0 added [ 74.089000] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.267278] team0: Port device team_slave_1 added [ 74.615606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 74.898504] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.760794] device hsr_slave_0 entered promiscuous mode [ 76.042366] device hsr_slave_1 entered promiscuous mode [ 76.412121] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 76.582803] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 76.873576] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 77.126846] IPVS: ftp: loaded support on port[0] = 21 [ 77.240839] NET: Registered protocol family 30 [ 77.245462] Failed to register TIPC socket type [ 77.580604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.780401] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.990960] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.997324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.015174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.202358] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 78.338480] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.528850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.535937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.588136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.660839] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.667451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.859059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.866265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.901260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.988241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.148886] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.155287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.352659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.517725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.659190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.666121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.965439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.116516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.133953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.305269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.463808] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.472055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.678292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.783982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 80.908617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.919738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.009955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 81.017014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.088100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.260470] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 81.266679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.589004] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 81.828082] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.018306] audit: type=1400 audit(1559407378.112:38): avc: denied { associate } for pid=7994 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 16:42:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) 16:42:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) 16:43:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) 16:43:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) [ 84.573545] IPVS: ftp: loaded support on port[0] = 21 16:43:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) [ 84.616586] NET: Registered protocol family 30 [ 84.631361] Failed to register TIPC socket type 16:43:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) 16:43:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x40000000003, 0x11) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x80, 0x0}, 0x0) [ 84.879127] IPVS: ftp: loaded support on port[0] = 21 [ 84.889346] NET: Registered protocol family 30 [ 84.925231] Failed to register TIPC socket type [ 84.927529] cache_from_obj: Wrong slab cache. TIPC but object is from kmalloc-2048 [ 84.938249] WARNING: CPU: 0 PID: 8322 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23 [ 84.946286] Kernel panic - not syncing: panic_on_warn set ... [ 84.946286] [ 84.953676] CPU: 0 PID: 8322 Comm: syz-executor.1 Not tainted 4.19.47 #19 [ 84.961061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.970506] Call Trace: [ 84.973110] [ 84.975313] dump_stack+0x172/0x1f0 [ 84.979068] panic+0x263/0x507 [ 84.982272] ? __warn_printk+0xf3/0xf3 [ 84.986271] ? kmem_cache_free.cold+0x1c/0x23 [ 84.990885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.996441] ? __warn.cold+0x5/0x4a [ 85.000084] ? __warn+0xe8/0x1d0 [ 85.003464] ? kmem_cache_free.cold+0x1c/0x23 [ 85.007990] __warn.cold+0x20/0x4a [ 85.011596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.017164] ? kmem_cache_free.cold+0x1c/0x23 [ 85.021685] report_bug+0x263/0x2b0 [ 85.025425] do_error_trap+0x204/0x360 [ 85.029325] ? math_error+0x340/0x340 [ 85.033137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.038702] ? wake_up_klogd+0x99/0xd0 [ 85.042612] ? error_entry+0x76/0xd0 [ 85.046346] ? trace_hardirqs_off_caller+0x65/0x220 [ 85.051388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.056360] do_invalid_op+0x1b/0x20 [ 85.060091] invalid_op+0x14/0x20 [ 85.063555] RIP: 0010:kmem_cache_free.cold+0x1c/0x23 [ 85.068670] 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 [ 85.087598] RSP: 0018:ffff8880ae807cf8 EFLAGS: 00010286 [ 85.092982] RAX: 0000000000000046 RBX: ffff8880984d09c0 RCX: 0000000000000000 [ 85.100262] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1015d00f91 [ 85.107534] RBP: ffff8880ae807d18 R08: 0000000000000046 R09: ffffed1015d04fe9 [ 85.114830] R10: ffffed1015d04fe8 R11: ffff8880ae827f47 R12: ffff8880a123da80 [ 85.122112] R13: 0000000000000000 R14: ffff8880a123da80 R15: ffff8880984d0cd0 [ 85.129418] ? vprintk_func+0x86/0x189 [ 85.133352] ? kmem_cache_free.cold+0x1c/0x23 [ 85.137913] __sk_destruct+0x4b4/0x6d0 [ 85.141848] ? tipc_wait_for_connect.isra.0+0x4c0/0x4c0 [ 85.147238] sk_destruct+0x7b/0x90 [ 85.150809] __sk_free+0xce/0x300 [ 85.154377] sk_free+0x42/0x50 [ 85.157586] tipc_sk_callback+0x48/0x60 [ 85.161578] rcu_process_callbacks+0xba0/0x1a30 [ 85.166270] ? __rcu_read_unlock+0x170/0x170 [ 85.170689] ? __lock_is_held+0xb6/0x140 [ 85.174771] __do_softirq+0x25c/0x921 [ 85.178589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.184139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.189712] irq_exit+0x180/0x1d0 [ 85.193180] smp_apic_timer_interrupt+0x13b/0x550 [ 85.198033] apic_timer_interrupt+0xf/0x20 [ 85.202311] [ 85.204557] RIP: 0010:lock_acquire+0x1ea/0x3f0 [ 85.209150] Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c4 01 00 00 48 83 3d ca d0 1f 07 00 0f 84 38 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b [ 85.228058] RSP: 0018:ffff88807c97f960 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 85.235791] RAX: 1ffffffff10e46c9 RBX: ffff88807c9760c0 RCX: 000000002bb5bbd7 [ 85.243074] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 85.250454] RBP: ffff88807c97f9a8 R08: 0000000000001165 R09: 0000000000000001 [ 85.257724] R10: ffff88807c976968 R11: cbc7da7b4eca3de8 R12: ffffffff8914df20 [ 85.265004] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 85.272344] ? __nf_unregister_net_hook+0xa3/0x480 [ 85.277403] __mutex_lock+0xf7/0x1300 [ 85.281306] ? __nf_unregister_net_hook+0xa3/0x480 [ 85.286247] ? unshare_nsproxy_namespaces+0xc2/0x200 [ 85.291360] ? ksys_unshare+0x440/0x980 [ 85.295332] ? __x64_sys_unshare+0x31/0x40 [ 85.299569] ? do_syscall_64+0xfd/0x620 [ 85.303557] ? __nf_unregister_net_hook+0xa3/0x480 [ 85.308522] ? debug_check_no_obj_freed+0x200/0x464 [ 85.313638] ? find_held_lock+0x35/0x130 [ 85.317706] ? mutex_trylock+0x1e0/0x1e0 [ 85.321782] ? debug_check_no_obj_freed+0x200/0x464 [ 85.326827] ? lock_downgrade+0x810/0x810 [ 85.331012] mutex_lock_nested+0x16/0x20 [ 85.335077] ? mutex_lock_nested+0x16/0x20 [ 85.339318] __nf_unregister_net_hook+0xa3/0x480 [ 85.344175] ? lockdep_hardirqs_on+0x415/0x5d0 [ 85.348769] nf_unregister_net_hook+0x5e/0xb0 [ 85.353277] nf_unregister_net_hooks+0x3d/0x60 [ 85.357880] ebt_unregister_table+0x5b/0x80 [ 85.362211] frame_nat_net_exit+0x44/0x50 [ 85.366449] ? check+0x40/0x40 [ 85.369648] ops_exit_list.isra.0+0xaa/0x150 [ 85.374064] setup_net+0x400/0x740 [ 85.377609] ? ops_init+0x410/0x410 [ 85.381253] copy_net_ns+0x1df/0x340 [ 85.384982] create_new_namespaces+0x400/0x7b0 [ 85.389576] unshare_nsproxy_namespaces+0xc2/0x200 [ 85.394525] ksys_unshare+0x440/0x980 [ 85.398402] ? walk_process_tree+0x2c0/0x2c0 [ 85.402823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.407584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.413111] ? do_syscall_64+0x26/0x620 [ 85.417093] ? lockdep_hardirqs_on+0x415/0x5d0 [ 85.421687] __x64_sys_unshare+0x31/0x40 [ 85.425752] do_syscall_64+0xfd/0x620 [ 85.429560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.434753] RIP: 0033:0x45bd47 [ 85.437960] 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 [ 85.458353] RSP: 002b:00007ffffd56f4c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.466255] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47 [ 85.473622] RDX: 0000000000000000 RSI: 00007ffffd56f470 RDI: 0000000040000000 [ 85.480900] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005 [ 85.488175] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000075c9a8 [ 85.495465] R13: 00007ffffd56f738 R14: 0000000000000000 R15: 0000000000000000 [ 85.504222] Kernel Offset: disabled [ 85.507946] Rebooting in 86400 seconds..