[ 52.577769][ T23] audit: type=1800 audit(1578452485.907:29): pid=8273 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts. 2020/01/08 03:01:37 fuzzer started 2020/01/08 03:01:39 dialing manager at 10.128.0.26:35703 2020/01/08 03:01:39 syscalls: 2824 2020/01/08 03:01:39 code coverage: enabled 2020/01/08 03:01:39 comparison tracing: enabled 2020/01/08 03:01:39 extra coverage: enabled 2020/01/08 03:01:39 setuid sandbox: enabled 2020/01/08 03:01:39 namespace sandbox: enabled 2020/01/08 03:01:39 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:01:39 fault injection: enabled 2020/01/08 03:01:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:01:39 net packet injection: enabled 2020/01/08 03:01:39 net device setup: enabled 2020/01/08 03:01:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:01:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:01:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="d00800002400fffff229c2053707635954fffff7", @ANYRES32=r2, @ANYBLOB="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"], 0x8d0}}, 0x0) 03:01:41 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="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", 0x106}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) syzkaller login: [ 67.734444][ T8439] IPVS: ftp: loaded support on port[0] = 21 03:01:41 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000600)=@newsa={0x140, 0x10, 0x40d, 0x0, 0x0, {{@in=@dev, @in=@initdev}, {@in6=@loopback, 0x0, 0x6c}, @in6=@ipv4={[], [], @multicast2}, {}, {}, {}, 0x0, 0x0, 0xa}, [@output_mark={0x8}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x140}}, 0x0) [ 67.885886][ T8442] IPVS: ftp: loaded support on port[0] = 21 [ 67.929278][ T8439] chnl_net:caif_netlink_parms(): no params data found [ 68.058931][ T8439] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.065985][ T8439] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.087692][ T8439] device bridge_slave_0 entered promiscuous mode 03:01:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0xffffffffffffffb6, &(0x7f0000000100)={&(0x7f0000000340)={0x28, 0x23, 0x829, 0x0, 0x0, {0x2804}, [@typed={0x14, 0x16}]}, 0x28}, 0x1, 0x6087ffffffff}, 0x0) [ 68.110535][ T8439] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.126850][ T8439] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.134442][ T8439] device bridge_slave_1 entered promiscuous mode [ 68.177975][ T8439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.198747][ T8439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.232917][ T8444] IPVS: ftp: loaded support on port[0] = 21 [ 68.295046][ T8439] team0: Port device team_slave_0 added [ 68.326356][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 68.338595][ T8439] team0: Port device team_slave_1 added 03:01:41 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000140)={0x0, 0x0, {0x0, 0x3, 0x1298, 0x3}}) mkdir(&(0x7f0000001240)='./file0\x00', 0x4) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000300)={[], 0xda3, 0x7, 0x6, 0x60e, 0xd7a, r1}) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000280)) userfaultfd(0x800) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000480)={0x0, 0x7, 0xe7, 0x0, 0xff, 0x401, 0xfffe, 0x7ff, {0x0, @in6={{0xa, 0x4e20, 0x3ff, @loopback, 0x4}}, 0x81, 0x7fffffff, 0x0, 0x8000, 0x3}}, &(0x7f0000000380)=0xb0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000240)='./file0\x00', 0x0) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x80000001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7, 0x10006b) [ 68.459523][ T8439] device hsr_slave_0 entered promiscuous mode [ 68.517238][ T8439] device hsr_slave_1 entered promiscuous mode [ 68.566161][ T8447] IPVS: ftp: loaded support on port[0] = 21 03:01:41 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0x6000000, 0x0, 0x0, @mcast2}, {0x3, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}, 0x48) [ 68.630334][ T8449] IPVS: ftp: loaded support on port[0] = 21 [ 68.695265][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.705552][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.713744][ T8442] device bridge_slave_0 entered promiscuous mode [ 68.763605][ T8452] IPVS: ftp: loaded support on port[0] = 21 [ 68.771464][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.779924][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.787684][ T8442] device bridge_slave_1 entered promiscuous mode [ 68.834199][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.845955][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.859821][ T8444] chnl_net:caif_netlink_parms(): no params data found [ 68.924644][ T8442] team0: Port device team_slave_0 added [ 68.949804][ T8444] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.957227][ T8444] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.964972][ T8444] device bridge_slave_0 entered promiscuous mode [ 68.974795][ T8442] team0: Port device team_slave_1 added [ 68.999097][ T8444] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.006178][ T8444] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.014453][ T8444] device bridge_slave_1 entered promiscuous mode [ 69.089350][ T8442] device hsr_slave_0 entered promiscuous mode [ 69.137000][ T8442] device hsr_slave_1 entered promiscuous mode [ 69.187001][ T8442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.194717][ T8442] Cannot create hsr debugfs directory [ 69.210662][ T8444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.220869][ T8439] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.291509][ T8439] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.344765][ T8444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.387763][ T8439] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.430872][ T8439] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.514511][ T8449] chnl_net:caif_netlink_parms(): no params data found [ 69.528879][ T8444] team0: Port device team_slave_0 added [ 69.564064][ T8444] team0: Port device team_slave_1 added [ 69.643236][ T8452] chnl_net:caif_netlink_parms(): no params data found [ 69.662232][ T8447] chnl_net:caif_netlink_parms(): no params data found [ 69.729010][ T8444] device hsr_slave_0 entered promiscuous mode [ 69.767862][ T8444] device hsr_slave_1 entered promiscuous mode [ 69.806881][ T8444] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.814423][ T8444] Cannot create hsr debugfs directory [ 69.829729][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.836964][ T8449] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.845237][ T8449] device bridge_slave_0 entered promiscuous mode [ 69.855371][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.862477][ T8449] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.870281][ T8449] device bridge_slave_1 entered promiscuous mode [ 69.914757][ T8442] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.959638][ T8449] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.974149][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.982189][ T8452] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.989803][ T8452] device bridge_slave_0 entered promiscuous mode [ 69.998325][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.005378][ T8452] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.013198][ T8452] device bridge_slave_1 entered promiscuous mode [ 70.020668][ T8442] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.079765][ T8442] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 70.135914][ T8449] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.161584][ T8449] team0: Port device team_slave_0 added [ 70.174245][ T8442] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.230013][ T8452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.240763][ T8449] team0: Port device team_slave_1 added [ 70.262812][ T8452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.272226][ T8447] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.279617][ T8447] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.288278][ T8447] device bridge_slave_0 entered promiscuous mode [ 70.297348][ T8447] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.304389][ T8447] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.312023][ T8447] device bridge_slave_1 entered promiscuous mode [ 70.391305][ T8449] device hsr_slave_0 entered promiscuous mode [ 70.447194][ T8449] device hsr_slave_1 entered promiscuous mode [ 70.486825][ T8449] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.494379][ T8449] Cannot create hsr debugfs directory [ 70.512438][ T8452] team0: Port device team_slave_0 added [ 70.520360][ T8452] team0: Port device team_slave_1 added [ 70.536999][ T8447] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.566519][ T8447] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.659579][ T8452] device hsr_slave_0 entered promiscuous mode [ 70.707066][ T8452] device hsr_slave_1 entered promiscuous mode [ 70.757055][ T8452] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.764624][ T8452] Cannot create hsr debugfs directory [ 70.777590][ T8444] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.822905][ T8444] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.880897][ T8444] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.956596][ T8447] team0: Port device team_slave_0 added [ 70.966345][ T8447] team0: Port device team_slave_1 added [ 70.973990][ T8444] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.081052][ T8439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.169511][ T8447] device hsr_slave_0 entered promiscuous mode [ 71.207907][ T8447] device hsr_slave_1 entered promiscuous mode [ 71.246892][ T8447] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.254583][ T8447] Cannot create hsr debugfs directory [ 71.292628][ T8449] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.329664][ T8449] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.369735][ T8449] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.455254][ T8439] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.463591][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.471874][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.480837][ T8449] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.554210][ T8442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.562031][ T8452] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.613914][ T8452] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.662345][ T8452] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.731464][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.739968][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.748597][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.755804][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.763907][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.772307][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.792235][ T8452] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.833399][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.841266][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.850123][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.860009][ T2837] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.867102][ T2837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.875276][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.884173][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.909432][ T8442] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.942704][ T8444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.950196][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.958795][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.967776][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.976040][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.984294][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.992415][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.000904][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.012666][ T8439] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.024860][ T8439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.044706][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.055623][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.064126][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.073142][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.081769][ T2835] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.088849][ T2835] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.096936][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.127566][ T8444] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.150040][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.160925][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.172025][ T2841] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.179100][ T2841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.186636][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.194549][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.202310][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.210934][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.218326][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.238862][ T8449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.251493][ T8439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.266660][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.276203][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.285098][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.293632][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.302203][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.331412][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.339749][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.348431][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.356633][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.365240][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.373454][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.382079][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.390527][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.397623][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.405051][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.413796][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.422289][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.429989][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.439307][ T8442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.465962][ T8449] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.474069][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.482102][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.490749][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.499108][ T2837] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.506138][ T2837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.543805][ T8439] device veth0_vlan entered promiscuous mode [ 72.555080][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.564930][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.574094][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.582770][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.591331][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.599951][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.608523][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.616555][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.628394][ T8447] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.690733][ T8452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.710412][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.718346][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.725828][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.733646][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.742129][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.750397][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.759132][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.767480][ T2841] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.774516][ T2841] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.782017][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.789399][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.796773][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.804265][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.812899][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.821942][ T8447] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.868401][ T8447] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.921221][ T8452] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.929065][ T8439] device veth1_vlan entered promiscuous mode [ 72.939165][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.949445][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.957756][ T2837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.973959][ T8447] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.003054][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.011901][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.020360][ T2835] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.027449][ T2835] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.035411][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.043991][ T2835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.061089][ T8442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.076898][ T8444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.084368][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.092273][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.101730][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.110015][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.118783][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.127280][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.135666][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.144131][ T2836] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.151200][ T2836] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.160650][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.168659][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.185239][ T8449] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.195794][ T8449] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.232628][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.247973][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.256221][ T2841] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.263282][ T2841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.271194][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.279981][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.288467][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.296931][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.305043][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.313285][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.322012][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.330684][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.363708][ T8452] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.376477][ T8452] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.392430][ T2838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.406653][ T2838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.416731][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 178.423465][ C1] rcu: 1-....: (10499 ticks this GP) idle=aca/1/0x4000000000000002 softirq=14540/14540 fqs=2714 [ 178.434191][ C1] (t=10501 jiffies g=6717 q=198) [ 178.439204][ C1] rcu: rcu_preempt kthread starved for 5073 jiffies! g6717 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 178.450199][ C1] rcu: RCU grace-period kthread stack dump: [ 178.456071][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 178.463956][ C1] Call Trace: [ 178.467236][ C1] __schedule+0x9a0/0xcc0 [ 178.471565][ C1] schedule+0x181/0x210 [ 178.475706][ C1] schedule_timeout+0x14f/0x240 [ 178.480542][ C1] ? run_local_timers+0x120/0x120 [ 178.485556][ C1] rcu_gp_kthread+0xed8/0x1770 [ 178.490319][ C1] kthread+0x332/0x350 [ 178.494372][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 178.499477][ C1] ? kthread_blkcg+0xe0/0xe0 [ 178.504057][ C1] ret_from_fork+0x24/0x30 [ 178.508469][ C1] NMI backtrace for cpu 1 [ 178.512785][ C1] CPU: 1 PID: 2838 Comm: kworker/1:43 Not tainted 5.5.0-rc5-syzkaller #0 [ 178.521178][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.531258][ C1] Workqueue: events linkwatch_event [ 178.536438][ C1] Call Trace: [ 178.539707][ C1] [ 178.542563][ C1] dump_stack+0x1fb/0x318 [ 178.546881][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 178.551715][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 178.557861][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 178.563926][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 178.569912][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 178.575888][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 178.580991][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 178.586176][ C1] ? trace_hardirqs_off+0x74/0x80 [ 178.591190][ C1] update_process_times+0x12d/0x180 [ 178.596462][ C1] tick_sched_timer+0x263/0x420 [ 178.601301][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.606837][ C1] __hrtimer_run_queues+0x403/0x840 [ 178.612053][ C1] hrtimer_interrupt+0x38c/0xda0 [ 178.616993][ C1] ? debug_smp_processor_id+0x9/0x20 [ 178.622267][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 178.627800][ C1] apic_timer_interrupt+0xf/0x20 [ 178.632715][ C1] [ 178.635647][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 178.641354][ C1] Code: 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 178.660944][ C1] RSP: 0018:ffffc9000810f700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.669339][ C1] RAX: 1ffff1101279cc81 RBX: ffff888093ce6408 RCX: 0000000000000000 [ 178.677422][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002261f00 [ 178.685397][ C1] RBP: ffffc9000810f738 R08: 000000000003a728 R09: fffffbfff124248a [ 178.693380][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff888093ce64a0 [ 178.701351][ C1] R13: dffffc0000000000 R14: 1ffff1101279cc94 R15: ffff8880974714b8 [ 178.709326][ C1] put_task_stack+0xa3/0x130 [ 178.713901][ C1] finish_task_switch+0x3f1/0x550 [ 178.718931][ C1] __schedule+0x9a8/0xcc0 [ 178.723259][ C1] ? ___preempt_schedule+0x16/0x18 [ 178.728356][ C1] preempt_schedule+0xdb/0x120 [ 178.733111][ C1] ___preempt_schedule+0x16/0x18 [ 178.738040][ C1] ? vprintk_emit+0x2fe/0x3a0 [ 178.742719][ C1] ? vprintk_emit+0x368/0x3a0 [ 178.747404][ C1] vprintk_emit+0x36d/0x3a0 [ 178.751905][ C1] vprintk_default+0x28/0x30 [ 178.756482][ C1] vprintk_func+0x158/0x170 [ 178.760976][ C1] printk+0x62/0x8d [ 178.764775][ C1] ? addrconf_notify+0xd37/0x3c90 [ 178.769787][ C1] ? addrconf_notify+0x779/0x3c90 [ 178.774801][ C1] addrconf_notify+0x2c8d/0x3c90 [ 178.779746][ C1] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 178.785019][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 178.790378][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 178.795907][ C1] ? trace_hardirqs_on+0x74/0x80 [ 178.800832][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 178.806208][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 178.811756][ C1] ? tls_dev_event+0x619/0xc00 [ 178.816516][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 178.822054][ C1] ? ip6mr_device_event+0x1ee/0x210 [ 178.827247][ C1] raw_notifier_call_chain+0xec/0x190 [ 178.832612][ C1] netdev_state_change+0x147/0x1f0 [ 178.837721][ C1] linkwatch_do_dev+0x10e/0x160 [ 178.842570][ C1] __linkwatch_run_queue+0x446/0x730 [ 178.847857][ C1] linkwatch_event+0x4c/0x60 [ 178.852534][ C1] process_one_work+0x7ef/0x10d0 [ 178.857481][ C1] worker_thread+0xc01/0x1630 [ 178.862168][ C1] kthread+0x332/0x350 [ 178.866225][ C1] ? rcu_lock_release+0x30/0x30 [ 178.871084][ C1] ? kthread_blkcg+0xe0/0xe0 [ 178.875753][ C1] ret_from_fork+0x24/0x30