Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. 2020/01/08 01:55:48 fuzzer started 2020/01/08 01:55:50 dialing manager at 10.128.0.26:35703 2020/01/08 01:55:51 syscalls: 2824 2020/01/08 01:55:51 code coverage: enabled 2020/01/08 01:55:51 comparison tracing: enabled 2020/01/08 01:55:51 extra coverage: enabled 2020/01/08 01:55:51 setuid sandbox: enabled 2020/01/08 01:55:51 namespace sandbox: enabled 2020/01/08 01:55:51 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:55:51 fault injection: enabled 2020/01/08 01:55:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:55:51 net packet injection: enabled 2020/01/08 01:55:51 net device setup: enabled 2020/01/08 01:55:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:55:51 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:55:52 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080), 0x10) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @initdev}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef27f4501000000006c006ce803000000ffffff8320f5ff09001ffd5718d54fd1826b001838001000000000000000000000008004020002"], 0x38) syzkaller login: [ 67.103081][ T8528] IPVS: ftp: loaded support on port[0] = 21 01:55:52 executing program 1: r0 = socket$inet(0x10, 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)="24000000190007841dfffd942f6105000a2881003503fe050400080008001eeabf00ff7e280000001100ffffba16", 0x2e}], 0x1}, 0x0) [ 67.229760][ T8528] chnl_net:caif_netlink_parms(): no params data found [ 67.316849][ T8528] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.334635][ T8528] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.354056][ T8528] device bridge_slave_0 entered promiscuous mode 01:55:52 executing program 2: socketpair$unix(0x1, 0x20000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syz_tun\x00'}) r1 = epoll_create1(0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000c85000)) r3 = epoll_create1(0x0) r4 = socket$vsock_stream(0x28, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000c85000)) epoll_create1(0x0) r5 = socket$vsock_stream(0x28, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r5, &(0x7f0000c85000)) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000240)={0x0, 0x243, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="400000002400070500000000000080001d6b5cd1", @ANYRES32=r10, @ANYBLOB="00000000ffffffff0000000014000100706669666f5f686561645f64726f70000800020000000000"], 0x40}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0xffffffffffffff31, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="480000002500070510000b000000000000000000", @ANYRES32=r10, @ANYBLOB="00000000ffffffff00000000240008001c00010000000000000000000000000000000000000000000000000004000200"], 0x48}}, 0x0) [ 67.375380][ T8528] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.382528][ T8528] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.390557][ T8528] device bridge_slave_1 entered promiscuous mode [ 67.405940][ T8531] IPVS: ftp: loaded support on port[0] = 21 [ 67.447497][ T8528] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.467976][ T8528] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.519536][ T8528] team0: Port device team_slave_0 added [ 67.571509][ T8528] team0: Port device team_slave_1 added [ 67.616558][ T8531] chnl_net:caif_netlink_parms(): no params data found 01:55:52 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) [ 67.676730][ T8528] device hsr_slave_0 entered promiscuous mode [ 67.714500][ T8528] device hsr_slave_1 entered promiscuous mode [ 67.809069][ T8534] IPVS: ftp: loaded support on port[0] = 21 01:55:53 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) recvmmsg(r1, &(0x7f0000000080), 0x21e, 0x40010002, 0x0) io_setup(0x6, &(0x7f0000000140)=0x0) io_submit(r2, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, r0, 0x0, 0x12f}]) [ 67.933222][ T8531] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.953812][ T8531] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.961704][ T8531] device bridge_slave_0 entered promiscuous mode [ 68.001089][ T8531] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.009661][ T8531] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.030004][ T8531] device bridge_slave_1 entered promiscuous mode [ 68.072343][ T8536] IPVS: ftp: loaded support on port[0] = 21 [ 68.098710][ T8528] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.168118][ T8528] netdevsim netdevsim0 netdevsim1: renamed from eth1 01:55:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000300)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffa, 0x0, 0x0, 0x20}) [ 68.226495][ T8531] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.239924][ T8531] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.282220][ T8538] IPVS: ftp: loaded support on port[0] = 21 [ 68.295363][ T8528] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.347168][ T8528] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.410277][ T8531] team0: Port device team_slave_0 added [ 68.414480][ T8540] IPVS: ftp: loaded support on port[0] = 21 [ 68.448125][ T8531] team0: Port device team_slave_1 added [ 68.506169][ T8531] device hsr_slave_0 entered promiscuous mode [ 68.573977][ T8531] device hsr_slave_1 entered promiscuous mode [ 68.664781][ T8531] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.672492][ T8531] Cannot create hsr debugfs directory [ 68.697111][ T8534] chnl_net:caif_netlink_parms(): no params data found [ 68.842440][ T8534] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.849862][ T8534] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.857745][ T8534] device bridge_slave_0 entered promiscuous mode [ 68.889706][ T8531] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.925916][ T8534] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.933094][ T8534] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.941018][ T8534] device bridge_slave_1 entered promiscuous mode [ 68.963064][ T8534] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.976685][ T8536] chnl_net:caif_netlink_parms(): no params data found [ 68.990172][ T8531] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.038207][ T8531] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.106206][ T8534] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.127713][ T8538] chnl_net:caif_netlink_parms(): no params data found [ 69.169732][ T8531] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.220229][ T8534] team0: Port device team_slave_0 added [ 69.250439][ T8540] chnl_net:caif_netlink_parms(): no params data found [ 69.265794][ T8534] team0: Port device team_slave_1 added [ 69.324436][ T8528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.342019][ T8536] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.350515][ T8536] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.358603][ T8536] device bridge_slave_0 entered promiscuous mode [ 69.375190][ T8538] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.382253][ T8538] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.390322][ T8538] device bridge_slave_0 entered promiscuous mode [ 69.409448][ T8540] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.417912][ T8540] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.426452][ T8540] device bridge_slave_0 entered promiscuous mode [ 69.435684][ T8540] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.442755][ T8540] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.450688][ T8540] device bridge_slave_1 entered promiscuous mode [ 69.457881][ T8536] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.465157][ T8536] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.472695][ T8536] device bridge_slave_1 entered promiscuous mode [ 69.483803][ T8538] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.490848][ T8538] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.501945][ T8538] device bridge_slave_1 entered promiscuous mode [ 69.556492][ T8534] device hsr_slave_0 entered promiscuous mode [ 69.603946][ T8534] device hsr_slave_1 entered promiscuous mode [ 69.663812][ T8534] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.671389][ T8534] Cannot create hsr debugfs directory [ 69.706442][ T8536] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.738928][ T8528] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.746570][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.756269][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.767190][ T8538] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.777575][ T8536] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.792506][ T8540] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.811184][ T8538] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.838558][ T8540] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.854851][ T8531] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.868077][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.876718][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.888168][ T2916] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.895344][ T2916] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.903251][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.912201][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.920740][ T2916] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.928333][ T2916] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.935945][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.958631][ T8536] team0: Port device team_slave_0 added [ 69.971145][ T8536] team0: Port device team_slave_1 added [ 69.980638][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.992496][ T8538] team0: Port device team_slave_0 added [ 70.002678][ T8538] team0: Port device team_slave_1 added [ 70.016033][ T8540] team0: Port device team_slave_0 added [ 70.023316][ T8540] team0: Port device team_slave_1 added [ 70.042669][ T8531] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.057530][ T2915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.065646][ T2915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.073450][ T2915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.177242][ T8538] device hsr_slave_0 entered promiscuous mode [ 70.224185][ T8538] device hsr_slave_1 entered promiscuous mode [ 70.283802][ T8538] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.291417][ T8538] Cannot create hsr debugfs directory [ 70.346488][ T8536] device hsr_slave_0 entered promiscuous mode [ 70.394132][ T8536] device hsr_slave_1 entered promiscuous mode [ 70.454176][ T8536] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.461749][ T8536] Cannot create hsr debugfs directory [ 70.468325][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.477804][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.486681][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.495563][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.504781][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.513272][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.521733][ T2911] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.528798][ T2911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.536999][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.545434][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.553492][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.562193][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.570516][ T2911] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.577597][ T2911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.585465][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.595165][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.603249][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.615320][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.623355][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.641101][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.696605][ T8540] device hsr_slave_0 entered promiscuous mode [ 70.754350][ T8540] device hsr_slave_1 entered promiscuous mode [ 70.793753][ T8540] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.801479][ T8540] Cannot create hsr debugfs directory [ 70.831109][ T8528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.869040][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.877808][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.920203][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.930549][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.941241][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.967094][ T8534] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 71.018402][ T8534] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.075830][ T8534] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.132430][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.141245][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.163515][ T8531] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.178729][ T8531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.186579][ T8534] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.238030][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.246599][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.255034][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.262584][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.306330][ T8528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.337465][ T8540] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.396831][ T8540] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.459248][ T8540] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.517923][ T8540] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.565522][ T8536] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 71.610345][ T8536] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 71.657375][ T8538] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.716098][ T8536] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 71.736520][ T8536] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 71.775238][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.782728][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.790406][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.799277][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.808328][ T8538] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.847748][ T8538] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.889170][ T8538] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.955984][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.964409][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.972690][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.981715][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.993932][ T8528] device veth0_vlan entered promiscuous mode [ 72.002483][ T8531] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.047037][ T8528] device veth1_vlan entered promiscuous mode [ 72.077999][ T8534] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.125012][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.132965][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.149179][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.158784][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.177141][ T8536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.200479][ T8531] device veth0_vlan entered promiscuous mode [ 72.228235][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.241187][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.252046][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.266274][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.279441][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.289742][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 177.283652][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.290792][ C1] (detected by 1, t=10502 jiffies, g=6821, q=68) [ 177.297204][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954876-4294944373), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 177.310547][ C1] syz-executor.0 R running task 23904 8528 8526 0x0000400a [ 177.318560][ C1] Call Trace: [ 177.321845][ C1] [ 177.324696][ C1] sched_show_task+0x40f/0x560 [ 177.329463][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 177.334758][ C1] update_process_times+0x12d/0x180 [ 177.339952][ C1] tick_sched_timer+0x263/0x420 [ 177.344796][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.350335][ C1] __hrtimer_run_queues+0x403/0x840 [ 177.355540][ C1] hrtimer_interrupt+0x38c/0xda0 [ 177.360483][ C1] ? debug_smp_processor_id+0x9/0x20 [ 177.365764][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 177.371300][ C1] apic_timer_interrupt+0xf/0x20 [ 177.376223][ C1] [ 177.379157][ C1] RIP: 0010:free_thread_stack+0x11f/0x590 [ 177.384875][ C1] Code: 3e e8 45 73 ee ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 [ 177.404600][ C1] RSP: 0018:ffffc90001e57bd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 177.413764][ C1] RAX: 1ffff110133c03f1 RBX: ffffea0002a14940 RCX: ffff88807db22080 [ 177.421736][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a14940 [ 177.429701][ C1] RBP: ffffc90001e57c08 R08: 000000000003a728 R09: ffffed1012acbae1 [ 177.437666][ C1] R10: ffffed1012acbae1 R11: 0000000000000000 R12: ffff8880946dc020 [ 177.445626][ C1] R13: dffffc0000000000 R14: 1ffff110128db804 R15: ffff88809565d6f8 [ 177.453619][ C1] put_task_stack+0xa3/0x130 [ 177.458201][ C1] finish_task_switch+0x3f1/0x550 [ 177.463219][ C1] __schedule+0x9a8/0xcc0 [ 177.467704][ C1] schedule+0x181/0x210 [ 177.471877][ C1] do_nanosleep+0x1d0/0x6c0 [ 177.476390][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 177.481360][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 177.487169][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 177.492281][ C1] do_syscall_64+0xf7/0x1c0 [ 177.496812][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.502696][ C1] RIP: 0033:0x4593f0 [ 177.506596][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 177.526284][ C1] RSP: 002b:00007ffc199f7a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 177.534685][ C1] RAX: ffffffffffffffda RBX: 0000000000011a3f RCX: 00000000004593f0 [ 177.542649][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc199f7a60 [ 177.550617][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000fe4940 [ 177.558576][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 177.566538][ C1] R13: 00007ffc199f7ab0 R14: 0000000000011a2d R15: 00007ffc199f7ac0 [ 177.574525][ C1] rcu: rcu_preempt kthread starved for 10531 jiffies! g6821 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 177.585698][ C1] rcu: RCU grace-period kthread stack dump: [ 177.591572][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 177.599461][ C1] Call Trace: [ 177.602745][ C1] __schedule+0x9a0/0xcc0 [ 177.607080][ C1] schedule+0x181/0x210 [ 177.611226][ C1] schedule_timeout+0x14f/0x240 [ 177.616072][ C1] ? run_local_timers+0x120/0x120 [ 177.621099][ C1] rcu_gp_kthread+0xed8/0x1770 [ 177.625863][ C1] kthread+0x332/0x350 [ 177.629920][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 177.635033][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.639617][ C1] ret_from_fork+0x24/0x30