Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. 2019/06/04 06:13:50 fuzzer started syzkaller login: [ 50.900236] kauditd_printk_skb: 4 callbacks suppressed [ 50.900254] audit: type=1400 audit(1559628830.170:36): avc: denied { map } for pid=7790 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 06:13:52 dialing manager at 10.128.0.105:38735 2019/06/04 06:13:52 syscalls: 2460 2019/06/04 06:13:52 code coverage: enabled 2019/06/04 06:13:52 comparison tracing: enabled 2019/06/04 06:13:52 extra coverage: extra coverage is not supported by the kernel 2019/06/04 06:13:52 setuid sandbox: enabled 2019/06/04 06:13:52 namespace sandbox: enabled 2019/06/04 06:13:52 Android sandbox: /sys/fs/selinux/policy does not exist 2019/06/04 06:13:52 fault injection: enabled 2019/06/04 06:13:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/06/04 06:13:52 net packet injection: enabled 2019/06/04 06:13:52 net device setup: enabled 06:13:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 56.673505] audit: type=1400 audit(1559628835.940:37): avc: denied { map } for pid=7807 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14990 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 56.793359] IPVS: ftp: loaded support on port[0] = 21 [ 56.804247] NET: Registered protocol family 30 [ 56.808845] Failed to register TIPC socket type 06:13:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000500)=""/113, 0x71}], 0x1}}], 0x2, 0x0, 0x0) [ 57.071473] IPVS: ftp: loaded support on port[0] = 21 [ 57.097433] NET: Registered protocol family 30 [ 57.102037] Failed to register TIPC socket type 06:13:56 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x0, 0x0}, 0x8) r0 = syz_open_procfs(0x0, &(0x7f0000000940)='numa_maps\x00') mlock2(&(0x7f0000bbd000/0x1000)=nil, 0x1000, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0xf00, 0xffff) [ 57.528751] IPVS: ftp: loaded support on port[0] = 21 [ 57.547494] NET: Registered protocol family 30 [ 57.552095] Failed to register TIPC socket type 06:13:57 executing program 3: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$set_timeout(0xf, r0, 0x0) [ 58.019216] IPVS: ftp: loaded support on port[0] = 21 [ 58.047511] NET: Registered protocol family 30 [ 58.052110] Failed to register TIPC socket type 06:13:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = fcntl$dupfd(r0, 0x0, r0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @initdev}}, 0x1c) [ 58.586325] IPVS: ftp: loaded support on port[0] = 21 [ 58.636126] NET: Registered protocol family 30 [ 58.640762] Failed to register TIPC socket type 06:13:58 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x14, 0x0, &(0x7f0000000240)) [ 59.146799] chnl_net:caif_netlink_parms(): no params data found [ 59.559692] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.683251] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.691268] device bridge_slave_0 entered promiscuous mode [ 59.786715] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.794000] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.801296] device bridge_slave_1 entered promiscuous mode [ 59.920972] IPVS: ftp: loaded support on port[0] = 21 [ 60.009969] NET: Registered protocol family 30 [ 60.143203] Failed to register TIPC socket type [ 60.184620] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.557272] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.245253] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.253055] team0: Port device team_slave_0 added [ 61.719668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.874043] team0: Port device team_slave_1 added [ 62.075143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.328035] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.330461] device hsr_slave_0 entered promiscuous mode [ 63.676239] device hsr_slave_1 entered promiscuous mode [ 64.105857] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 64.209059] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 64.875614] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.156227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.494563] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.784131] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.790665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.825102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.038019] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 67.133281] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.302883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 67.428891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.438340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.563907] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.570496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.699539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.805787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.813065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.918034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.006204] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.012676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.109014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.213436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.314752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.322274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.495029] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 68.501950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.515389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.574245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.674999] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 68.682884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.714325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.857713] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 68.918235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.933800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.035186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 69.054057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.123861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.189851] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 69.294337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.404173] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 69.595462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.777356] audit: type=1400 audit(1559628849.050:38): avc: denied { associate } for pid=7808 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 [ 70.195378] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. 06:14:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:14:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:14:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:14:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:14:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:14:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:14:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000380)=0x9, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000feb000/0x1000)=nil, &(0x7f00000000c0)="f58cb5e62ab6c894ae51de7862600c8921d1161bb28641b3c55f9516128bdedb61bb4260c285a7a4d04c7d24daf177549c41", 0x32}, 0x68) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 74.472256] IPVS: ftp: loaded support on port[0] = 21 [ 74.481507] NET: Registered protocol family 30 [ 74.486668] Failed to register TIPC socket type [ 74.620910] IPVS: ftp: loaded support on port[0] = 21 [ 74.641323] NET: Registered protocol family 30 [ 74.664269] IPVS: ftp: loaded support on port[0] = 21 [ 74.669930] Failed to register TIPC socket type [ 74.679698] list_add double add: new=ffffffff892e7630, prev=ffffffff890f3140, next=ffffffff892e7630. [ 74.689821] ------------[ cut here ]------------ [ 74.694584] kernel BUG at lib/list_debug.c:29! [ 74.705047] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 74.710474] CPU: 1 PID: 8489 Comm: syz-executor.3 Not tainted 4.19.47 #19 [ 74.717403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.726772] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 74.731966] 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 [ 74.750868] RSP: 0018:ffff888084227b88 EFLAGS: 00010282 [ 74.756230] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000 [ 74.763498] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1010844f63 [ 74.770765] RBP: ffff888084227ba0 R08: 0000000000000058 R09: ffffed1015d23ee3 [ 74.778032] R10: ffffed1015d23ee2 R11: ffff8880ae91f717 R12: ffffffff892e7630 [ 74.785297] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0 [ 74.792568] FS: 0000000001826940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 74.800787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.806667] CR2: 000000c425dfb000 CR3: 0000000084033000 CR4: 00000000001406e0 [ 74.813947] Call Trace: [ 74.816538] ? mutex_lock_nested+0x16/0x20 [ 74.820792] proto_register+0x459/0x8e0 [ 74.824775] tipc_socket_init+0x1c/0x70 [ 74.828751] tipc_init_net+0x2ed/0x570 [ 74.832658] ? tipc_exit_net+0x40/0x40 [ 74.836551] ops_init+0xb3/0x410 [ 74.839920] setup_net+0x2d3/0x740 [ 74.843465] ? lock_acquire+0x16f/0x3f0 [ 74.847440] ? ops_init+0x410/0x410 [ 74.851071] copy_net_ns+0x1df/0x340 [ 74.854792] create_new_namespaces+0x400/0x7b0 [ 74.859379] unshare_nsproxy_namespaces+0xc2/0x200 [ 74.864318] ksys_unshare+0x440/0x980 [ 74.868123] ? walk_process_tree+0x2c0/0x2c0 [ 74.872536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.877296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.882751] ? do_syscall_64+0x26/0x620 [ 74.886732] ? lockdep_hardirqs_on+0x415/0x5d0 [ 74.891321] __x64_sys_unshare+0x31/0x40 [ 74.895397] do_syscall_64+0xfd/0x620 [ 74.899198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.904385] RIP: 0033:0x45bd47 [ 74.907577] 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 [ 74.926489] RSP: 002b:00007fff0bc74fa8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.934199] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47 [ 74.941466] RDX: 0000000000000000 RSI: 00007fff0bc74f50 RDI: 0000000040000000 [ 74.948731] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005 [ 74.955999] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000075c9a8 [ 74.963267] R13: 00007fff0bc75218 R14: 0000000000000000 R15: 0000000000000000 [ 74.970540] Modules linked in: [ 74.975916] ---[ end trace fa2a610f3c032121 ]--- [ 74.980773] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 74.986357] 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 [ 75.005743] RSP: 0018:ffff888084227b88 EFLAGS: 00010282 [ 75.011625] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000 [ 75.023210] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1010844f63 [ 75.030505] RBP: ffff888084227ba0 R08: 0000000000000058 R09: ffffed1015d23ee3 [ 75.044797] IPVS: ftp: loaded support on port[0] = 21 [ 75.053997] R10: ffffed1015d23ee2 R11: ffff8880ae91f717 R12: ffffffff892e7630 [ 75.061293] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0 [ 75.069056] FS: 0000000001826940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 75.078137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.084300] CR2: 0000000000a75e58 CR3: 0000000084033000 CR4: 00000000001406e0 [ 75.091593] Kernel panic - not syncing: Fatal exception [ 75.094067] IPVS: ftp: loaded support on port[0] = 21 [ 75.103122] Kernel Offset: disabled [ 75.106750] Rebooting in 86400 seconds..