[ 44.096474][ T23] audit: type=1800 audit(1578484505.276:26): pid=8206 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.157396][ T23] audit: type=1800 audit(1578484505.276:27): pid=8206 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.202582][ T23] audit: type=1800 audit(1578484505.276:28): pid=8206 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.781969][ T23] audit: type=1800 audit(1578484505.976:29): pid=8206 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 '10.128.1.39' (ECDSA) to the list of known hosts. 2020/01/08 11:55:16 fuzzer started 2020/01/08 11:55:18 dialing manager at 10.128.0.26:35703 2020/01/08 11:55:18 syscalls: 2824 2020/01/08 11:55:18 code coverage: enabled 2020/01/08 11:55:18 comparison tracing: enabled 2020/01/08 11:55:18 extra coverage: enabled 2020/01/08 11:55:18 setuid sandbox: enabled 2020/01/08 11:55:18 namespace sandbox: enabled 2020/01/08 11:55:18 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 11:55:18 fault injection: enabled 2020/01/08 11:55:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 11:55:18 net packet injection: enabled 2020/01/08 11:55:18 net device setup: enabled 2020/01/08 11:55:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 11:55:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:55:19 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=r5, @ANYBLOB="00000000000000001c0012000c000100626f6e64000000000c0002000800010006000000263b8b96423c85fd821cc766aaa3a2dc5ecbbf4c28e607a83797d4e6b25814cb74a5a99736826cc3b4811650a50e9ab6e7a24e13bb7b1c32b0e9f52746a4d2d63e8085bd0c"], 0x3c}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000840)=@newlink={0x2c, 0x10, 0xc01, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_ADDRESS={0xc, 0x1, @broadcast=[0x0]}]}, 0x2c}}, 0x0) 11:55:19 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x2, &(0x7f00000001c0)=[{0x15}, {0x6, 0x0, 0x0, 0x50000}]}) syzkaller login: [ 58.131190][ T8372] IPVS: ftp: loaded support on port[0] = 21 11:55:19 executing program 2: 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket(0x15, 0x0, 0x0) [ 58.313385][ T8372] chnl_net:caif_netlink_parms(): no params data found [ 58.327147][ T8375] IPVS: ftp: loaded support on port[0] = 21 [ 58.411650][ T8372] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.423064][ T8372] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.431182][ T8372] device bridge_slave_0 entered promiscuous mode [ 58.453454][ T8372] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.460604][ T8372] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.475038][ T8372] device bridge_slave_1 entered promiscuous mode [ 58.510616][ T8377] IPVS: ftp: loaded support on port[0] = 21 11:55:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x8000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) write$binfmt_elf64(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="4f68fde88b508405c8647cfc00b3dd647f450000000000000000fb0000000000004029588171101000720155fd36f6b8209bbe0b0000160038000100090400030100029ebd"], 0x45) recvmmsg(r2, &(0x7f0000008880), 0x4000000000000ab, 0x44000102, 0x0) [ 58.571251][ T8372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.614247][ T8372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.632747][ T8375] chnl_net:caif_netlink_parms(): no params data found [ 58.691930][ T8372] team0: Port device team_slave_0 added [ 58.743443][ T8372] team0: Port device team_slave_1 added [ 58.755505][ T8380] IPVS: ftp: loaded support on port[0] = 21 [ 58.756576][ T8375] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.783131][ T8375] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.790714][ T8375] device bridge_slave_0 entered promiscuous mode 11:55:20 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x16, 0x3, &(0x7f0000000040)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x36, 0x0, 0x0, 0x98000000}}, &(0x7f0000000080)='GPL\x00', 0x4, 0x99, &(0x7f0000000340)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 58.846616][ T8375] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.854800][ T8375] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.864798][ T8375] device bridge_slave_1 entered promiscuous mode 11:55:20 executing program 5: creat(&(0x7f0000000040)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, r2, 0x0, 0xffffffffffffffff, 0x0) [ 59.035103][ T8372] device hsr_slave_0 entered promiscuous mode [ 59.073688][ T8372] device hsr_slave_1 entered promiscuous mode [ 59.140833][ T8383] IPVS: ftp: loaded support on port[0] = 21 [ 59.174376][ T8375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.194732][ T8377] chnl_net:caif_netlink_parms(): no params data found [ 59.213580][ T8375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.236319][ T8385] IPVS: ftp: loaded support on port[0] = 21 [ 59.260839][ T8375] team0: Port device team_slave_0 added [ 59.281659][ T8375] team0: Port device team_slave_1 added [ 59.319672][ T8377] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.327326][ T8377] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.335306][ T8377] device bridge_slave_0 entered promiscuous mode [ 59.366851][ T8377] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.375019][ T8377] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.385300][ T8377] device bridge_slave_1 entered promiscuous mode [ 59.475089][ T8375] device hsr_slave_0 entered promiscuous mode [ 59.532670][ T8375] device hsr_slave_1 entered promiscuous mode [ 59.592526][ T8375] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.600198][ T8375] Cannot create hsr debugfs directory [ 59.634136][ T8372] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.695383][ T8377] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.706805][ T8377] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.717036][ T8380] chnl_net:caif_netlink_parms(): no params data found [ 59.731081][ T8372] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.766415][ T8372] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.838959][ T8372] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.919641][ T8377] team0: Port device team_slave_0 added [ 59.931165][ T8377] team0: Port device team_slave_1 added [ 59.982209][ T8380] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.992467][ T8380] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.999972][ T8380] device bridge_slave_0 entered promiscuous mode [ 60.049693][ T8380] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.057483][ T8380] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.067145][ T8380] device bridge_slave_1 entered promiscuous mode [ 60.086433][ T8385] chnl_net:caif_netlink_parms(): no params data found [ 60.110591][ T8380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.164037][ T8377] device hsr_slave_0 entered promiscuous mode [ 60.212915][ T8377] device hsr_slave_1 entered promiscuous mode [ 60.282503][ T8377] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.290060][ T8377] Cannot create hsr debugfs directory [ 60.305105][ T8383] chnl_net:caif_netlink_parms(): no params data found [ 60.315381][ T8380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.343992][ T8380] team0: Port device team_slave_0 added [ 60.377677][ T8380] team0: Port device team_slave_1 added [ 60.485213][ T8380] device hsr_slave_0 entered promiscuous mode [ 60.532826][ T8380] device hsr_slave_1 entered promiscuous mode [ 60.572906][ T8380] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.580453][ T8380] Cannot create hsr debugfs directory [ 60.590508][ T8375] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.676621][ T8375] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.735753][ T8375] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.784197][ T8375] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.834635][ T8385] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.841737][ T8385] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.849642][ T8385] device bridge_slave_0 entered promiscuous mode [ 60.857403][ T8383] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.865076][ T8383] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.872883][ T8383] device bridge_slave_0 entered promiscuous mode [ 60.882338][ T8383] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.890107][ T8383] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.897769][ T8383] device bridge_slave_1 entered promiscuous mode [ 60.908827][ T8372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.916837][ T8385] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.924063][ T8385] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.931755][ T8385] device bridge_slave_1 entered promiscuous mode [ 60.988675][ T8385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.001168][ T8383] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.018429][ T8385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.052256][ T8383] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.085605][ T8385] team0: Port device team_slave_0 added [ 61.099616][ T8372] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.114867][ T8385] team0: Port device team_slave_1 added [ 61.126483][ T8383] team0: Port device team_slave_0 added [ 61.140147][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.148363][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.165759][ T8377] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.233375][ T8383] team0: Port device team_slave_1 added [ 61.254746][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.263541][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.272165][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.279381][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.287738][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.297752][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.306181][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.313262][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.321178][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.334811][ T8377] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.445209][ T8383] device hsr_slave_0 entered promiscuous mode [ 61.492772][ T8383] device hsr_slave_1 entered promiscuous mode [ 61.532546][ T8383] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.540110][ T8383] Cannot create hsr debugfs directory [ 61.584417][ T8385] device hsr_slave_0 entered promiscuous mode [ 61.632987][ T8385] device hsr_slave_1 entered promiscuous mode [ 61.672535][ T8385] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.680130][ T8385] Cannot create hsr debugfs directory [ 61.686463][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.695658][ T8377] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.762228][ T8380] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.818512][ T8380] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.863719][ T8377] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.914237][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.950495][ T8380] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.007834][ T8380] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.055624][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.065306][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.075874][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.085710][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.094610][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.103225][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.111347][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.135727][ T8372] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.147940][ T8372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.160079][ T8375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.170466][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.180577][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.261870][ T8375] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.294001][ T8385] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.344839][ T8385] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.384445][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.392101][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.405620][ T8372] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.434128][ T8385] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.464489][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.471939][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.480416][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.489096][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.497516][ T3885] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.504584][ T3885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.532099][ T8383] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.575789][ T8383] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.634191][ T8385] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.673733][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.681519][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.690503][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.698817][ T3885] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.705862][ T3885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.714021][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.722553][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.730916][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.739495][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.747932][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.756374][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.784943][ T8383] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.835757][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.843881][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.852215][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.860626][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.868935][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.877440][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.885777][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.897527][ T8377] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.909690][ T8375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.918097][ T8383] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.965815][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.974053][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.985432][ T8372] device veth0_vlan entered promiscuous mode [ 63.004430][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.013142][ T3885] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.026878][ T8377] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.038693][ T8380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.050967][ T8372] device veth1_vlan entered promiscuous mode [ 63.061344][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.070300][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.078450][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.093137][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.101581][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.113627][ T2896] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.120666][ T2896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.129078][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.136758][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.144362][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.154081][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.162346][ T2896] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.169423][ T2896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.178943][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.239291][ T8380] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.248904][ T8375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.261837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.270588][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.279312][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.290599][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.299407][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.307818][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.316358][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.324921][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.332499][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.341202][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.386624][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.408632][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.417958][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.426765][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.441233][ T2764] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.448333][ T2764] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.463233][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.471917][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.485901][ T2764] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.492996][ T2764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.508568][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.518189][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.534164][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.550093][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.558621][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.574632][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.595955][ T8377] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.616622][ T8377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.654814][ T8377] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.710728][ T8377] device veth0_vlan entered promiscuous mode [ 63.730714][ T8377] device veth1_vlan entered promiscuous mode [ 64.204192][ T8395] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 168.412447][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.419584][ C0] rcu: 0-...!: (10499 ticks this GP) idle=b0a/1/0x4000000000000002 softirq=11708/11708 fqs=39 [ 168.430310][ C0] (t=10501 jiffies g=6437 q=381) [ 168.435331][ C0] rcu: rcu_preempt kthread starved for 10423 jiffies! g6437 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.446434][ C0] rcu: RCU grace-period kthread stack dump: [ 168.452337][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.460256][ C0] Call Trace: [ 168.463549][ C0] __schedule+0x9a0/0xcc0 [ 168.467907][ C0] schedule+0x181/0x210 [ 168.472125][ C0] schedule_timeout+0x14f/0x240 [ 168.477229][ C0] ? run_local_timers+0x120/0x120 [ 168.482250][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.491448][ C0] kthread+0x332/0x350 [ 168.495505][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.500663][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.505272][ C0] ret_from_fork+0x24/0x30 [ 168.509690][ C0] NMI backtrace for cpu 0 [ 168.514014][ C0] CPU: 0 PID: 8341 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 168.521801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.531866][ C0] Call Trace: [ 168.535169][ C0] [ 168.538016][ C0] dump_stack+0x1fb/0x318 [ 168.542334][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.547173][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.553315][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.559383][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.565351][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.571227][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.576332][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.581519][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.586532][ C0] update_process_times+0x12d/0x180 [ 168.591719][ C0] tick_sched_timer+0x263/0x420 [ 168.596559][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.602090][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.607290][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.612232][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.617507][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.623041][ C0] apic_timer_interrupt+0xf/0x20 [ 168.627990][ C0] [ 168.630943][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 168.636995][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 168.656587][ C0] RSP: 0018:ffffc90001de7ad8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.665005][ C0] RAX: 1ffffd40004ae5bf RBX: 0000000000000000 RCX: ffff888097244600 [ 168.672969][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002572dc0 [ 168.680936][ C0] RBP: ffffc90001de7b00 R08: 000000000003a728 R09: ffffed1014e746f1 [ 168.688897][ C0] R10: ffffed1014e746f1 R11: 0000000000000000 R12: dffffc0000000000 [ 168.696861][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a73a3778 [ 168.704842][ C0] ? free_thread_stack+0x124/0x590 [ 168.709943][ C0] ? mod_memcg_page_state+0x123/0x190 [ 168.715306][ C0] free_thread_stack+0x168/0x590 [ 168.720235][ C0] put_task_stack+0xa3/0x130 [ 168.724813][ C0] finish_task_switch+0x3f1/0x550 [ 168.729834][ C0] __schedule+0x9a8/0xcc0 [ 168.734160][ C0] schedule+0x181/0x210 [ 168.738328][ C0] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 168.744413][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 168.750211][ C0] schedule_hrtimeout_range+0x2a/0x40 [ 168.755573][ C0] ep_poll+0xa4d/0xe80 [ 168.764595][ C0] ? do_task_dead+0xc0/0xc0 [ 168.769111][ C0] ? __kasan_check_read+0x11/0x20 [ 168.774142][ C0] do_epoll_wait+0x1ee/0x260 [ 168.778724][ C0] __x64_sys_epoll_wait+0x9a/0xb0 [ 168.783736][ C0] do_syscall_64+0xf7/0x1c0 [ 168.788227][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.794129][ C0] RIP: 0033:0x7f0ebeddf943 [ 168.799615][ C0] Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 [ 168.819209][ C0] RSP: 002b:00007ffeb022add8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 168.827604][ C0] RAX: ffffffffffffffda RBX: 0000000000f90250 RCX: 00007f0ebeddf943 [ 168.835561][ C0] RDX: 0000000000000004 RSI: 00007ffeb022aea0 RDI: 0000000000000007 [ 168.843521][ C0] RBP: 0000000000625500 R08: 00007ffeb022adc0 R09: 00007ffeb03f20b8 [ 168.851477][ C0] R10: 000000000000ee42 R11: 0000000000000246 R12: 0000000000f91f80 [ 168.859439][ C0] R13: 00007ffeb022bef7 R14: 0000000000000005 R15: 0000000000f90250