[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.361412][ T27] audit: type=1800 audit(1578449387.398:25): pid=8336 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.380490][ T27] audit: type=1800 audit(1578449387.398:26): pid=8336 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.429786][ T27] audit: type=1800 audit(1578449387.398:27): pid=8336 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. 2020/01/08 02:09:55 fuzzer started 2020/01/08 02:09:57 dialing manager at 10.128.0.26:35703 2020/01/08 02:09:57 syscalls: 2824 2020/01/08 02:09:57 code coverage: enabled 2020/01/08 02:09:57 comparison tracing: enabled 2020/01/08 02:09:57 extra coverage: enabled 2020/01/08 02:09:57 setuid sandbox: enabled 2020/01/08 02:09:57 namespace sandbox: enabled 2020/01/08 02:09:57 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:09:57 fault injection: enabled 2020/01/08 02:09:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:09:57 net packet injection: enabled 2020/01/08 02:09:57 net device setup: enabled 2020/01/08 02:09:57 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:09:57 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:09:58 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000140)) socket$kcm(0x2, 0x1000000000000002, 0x0) socket$kcm(0x2, 0x1000000000000002, 0x0) socket$kcm(0x2, 0x1000000000000002, 0x0) socket$kcm(0x2, 0x1000000000000002, 0x0) socket$kcm(0x10, 0x2, 0x0) socket$kcm(0xa, 0x3, 0x11) socket$kcm(0xa, 0x3, 0x11) socket$kcm(0x2, 0x1000000000000002, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) socket$kcm(0x2, 0x2, 0x0) socket$kcm(0x10, 0x3, 0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)) socket$kcm(0x2, 0x1000000000000002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socket$kcm(0x11, 0x2, 0x300) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x29, 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$kcm(0x29, 0x5, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x26e1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='veth0\x00') 02:09:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x8, 0x4) syzkaller login: [ 62.809594][ T8502] IPVS: ftp: loaded support on port[0] = 21 [ 62.940359][ T8502] chnl_net:caif_netlink_parms(): no params data found [ 62.986585][ T8502] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.011771][ T8502] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.019732][ T8502] device bridge_slave_0 entered promiscuous mode [ 63.042755][ T8502] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.049902][ T8502] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.057631][ T8502] device bridge_slave_1 entered promiscuous mode [ 63.074199][ T8505] IPVS: ftp: loaded support on port[0] = 21 02:09:59 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000180), 0x4) close(r0) [ 63.103975][ T8502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.122723][ T8502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.201717][ T8502] team0: Port device team_slave_0 added [ 63.213310][ T8502] team0: Port device team_slave_1 added [ 63.303443][ T8502] device hsr_slave_0 entered promiscuous mode 02:09:59 executing program 3: syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000040)='./file0\x00', 0x204, 0x0, 0x0, 0x0, 0x0) [ 63.351958][ T8502] device hsr_slave_1 entered promiscuous mode 02:09:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'bond_slave_0\x00', 0x0}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, @bridge_slave={{0x14, 0x1, 'bridge_slave\x00'}, {0x4}}}]}, 0x3c}}, 0x0) [ 63.549763][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 63.558649][ T8505] chnl_net:caif_netlink_parms(): no params data found [ 63.578539][ T8509] IPVS: ftp: loaded support on port[0] = 21 [ 63.667280][ T8505] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.674577][ T8505] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.684271][ T8505] device bridge_slave_0 entered promiscuous mode [ 63.727634][ T8502] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.773847][ T8505] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.790920][ T8505] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.799222][ T8505] device bridge_slave_1 entered promiscuous mode 02:09:59 executing program 5: r0 = memfd_create(&(0x7f0000000380)='security.selinux\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) writev(r0, &(0x7f0000002280)=[{0x0}, {&(0x7f0000000140)="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", 0xec1}], 0x2) [ 63.824929][ T8502] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.900427][ T8513] IPVS: ftp: loaded support on port[0] = 21 [ 63.934703][ T8502] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.988783][ T8502] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.085423][ T8505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.106675][ T8505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.128284][ T8515] IPVS: ftp: loaded support on port[0] = 21 [ 64.155217][ T8507] chnl_net:caif_netlink_parms(): no params data found [ 64.185223][ T8505] team0: Port device team_slave_0 added [ 64.209989][ T8509] chnl_net:caif_netlink_parms(): no params data found [ 64.228792][ T8505] team0: Port device team_slave_1 added [ 64.283200][ T8505] device hsr_slave_0 entered promiscuous mode [ 64.341189][ T8505] device hsr_slave_1 entered promiscuous mode [ 64.401018][ T8505] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.408820][ T8505] Cannot create hsr debugfs directory [ 64.420126][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.428283][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.437184][ T8507] device bridge_slave_0 entered promiscuous mode [ 64.446355][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.453540][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.461171][ T8507] device bridge_slave_1 entered promiscuous mode [ 64.492993][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.504978][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.571801][ T8507] team0: Port device team_slave_0 added [ 64.581463][ T8507] team0: Port device team_slave_1 added [ 64.593125][ T8509] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.600215][ T8509] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.608682][ T8509] device bridge_slave_0 entered promiscuous mode [ 64.616094][ T8513] chnl_net:caif_netlink_parms(): no params data found [ 64.682675][ T8507] device hsr_slave_0 entered promiscuous mode [ 64.731256][ T8507] device hsr_slave_1 entered promiscuous mode [ 64.791058][ T8507] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.798769][ T8507] Cannot create hsr debugfs directory [ 64.804547][ T8509] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.811749][ T8509] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.819348][ T8509] device bridge_slave_1 entered promiscuous mode [ 64.875765][ T8505] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.916443][ T8509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.939017][ T8505] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.976748][ T8505] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.013978][ T8509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.036346][ T8505] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.134480][ T8509] team0: Port device team_slave_0 added [ 65.146591][ T8513] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.153746][ T8513] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.161445][ T8513] device bridge_slave_0 entered promiscuous mode [ 65.176561][ T8502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.184036][ T8515] chnl_net:caif_netlink_parms(): no params data found [ 65.195159][ T8509] team0: Port device team_slave_1 added [ 65.204143][ T8513] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.212285][ T8513] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.219841][ T8513] device bridge_slave_1 entered promiscuous mode [ 65.269342][ T8502] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.276625][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.285666][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.320296][ T8513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.382756][ T8509] device hsr_slave_0 entered promiscuous mode [ 65.421343][ T8509] device hsr_slave_1 entered promiscuous mode [ 65.481006][ T8509] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.488594][ T8509] Cannot create hsr debugfs directory [ 65.509211][ T8513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.526744][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.536187][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.544711][ T2907] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.551858][ T2907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.576692][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.584536][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.593928][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.602439][ T2760] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.609455][ T2760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.617703][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.630392][ T8507] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.676847][ T8507] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.733289][ T8515] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.740409][ T8515] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.748376][ T8515] device bridge_slave_0 entered promiscuous mode [ 65.759193][ T8515] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.766914][ T8515] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.775042][ T8515] device bridge_slave_1 entered promiscuous mode [ 65.795679][ T8507] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.843483][ T8507] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.895604][ T8513] team0: Port device team_slave_0 added [ 65.903007][ T8515] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.915503][ T8515] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.925967][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.950637][ T8513] team0: Port device team_slave_1 added [ 65.972167][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.980604][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.993097][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.002545][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.032607][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.040311][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.048922][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.063430][ T8505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.123964][ T8513] device hsr_slave_0 entered promiscuous mode [ 66.161290][ T8513] device hsr_slave_1 entered promiscuous mode [ 66.200989][ T8513] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.208627][ T8513] Cannot create hsr debugfs directory [ 66.216332][ T8515] team0: Port device team_slave_0 added [ 66.226516][ T8502] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.237750][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.251218][ T8509] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.292837][ T8509] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.344154][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.354786][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.363590][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.371922][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.381674][ T8515] team0: Port device team_slave_1 added [ 66.390473][ T8505] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.406305][ T8509] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.453587][ T8509] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.554899][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.564237][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.573462][ T2758] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.580549][ T2758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.588543][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.597362][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.605779][ T2758] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.612842][ T2758] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.620311][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.673885][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.682717][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.691447][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.698816][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.706326][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.715656][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.728681][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.753434][ T8507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.774516][ T8502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.781854][ T8513] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.863107][ T8515] device hsr_slave_0 entered promiscuous mode [ 66.921145][ T8515] device hsr_slave_1 entered promiscuous mode [ 66.961293][ T8515] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.968888][ T8515] Cannot create hsr debugfs directory [ 66.988964][ T8513] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.035083][ T8513] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.115654][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.124128][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.147969][ T8513] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.204503][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.213183][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.220730][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.229443][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.240096][ T8507] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.269781][ T8505] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.284996][ T8505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.302615][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.315651][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.324244][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.333464][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.341975][ T2907] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.349007][ T2907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.356804][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.365384][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.375661][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.398069][ T8509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.425516][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.435083][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.444231][ T2760] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.451346][ T2760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.459571][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.476213][ T8502] device veth0_vlan entered promiscuous mode [ 67.494735][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.504098][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.512870][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.522386][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.529993][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.549579][ T8505] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.566016][ T8509] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.578541][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.587273][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.595034][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.603490][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.611189][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.619611][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.628517][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.637397][ T8502] device veth1_vlan entered promiscuous mode [ 67.673587][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.683302][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.691469][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.699979][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.710150][ T2907] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.717321][ T2907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.725497][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.734572][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.743470][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.753340][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.762067][ T2907] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.769201][ T2907] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.776782][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.785613][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.794258][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.803337][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.826691][ T8515] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.863963][ T8515] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.915750][ T8515] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.978724][ T8515] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.064555][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.073069][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.081756][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.090045][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.099805][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.108794][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.118046][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.126557][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.135034][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.143496][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.151904][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.163042][ T8507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.174540][ T8505] device veth0_vlan entered promiscuous mode [ 68.184144][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.195179][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.203598][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.222055][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.229696][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.250130][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.258666][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.281776][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.292594][ T8505] device veth1_vlan entered promiscuous mode [ 68.306995][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.316146][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.325491][ T2907] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.338270][ T8507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.386888][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.412434][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.419933][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.436688][ T8513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.456492][ T8513] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.490475][ T8513] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.509980][ T8513] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.553299][ T8513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 173.430812][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.437971][ C0] (detected by 0, t=10502 jiffies, g=6725, q=338) [ 173.444475][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954494-4294943991), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.457828][ C0] syz-executor.0 R running task 24392 8502 8501 0x0000400a [ 173.465724][ C0] Call Trace: [ 173.469003][ C0] [ 173.471856][ C0] sched_show_task+0x40f/0x560 [ 173.476620][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 173.481993][ C0] update_process_times+0x12d/0x180 [ 173.487186][ C0] tick_sched_timer+0x263/0x420 [ 173.492025][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.497563][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.502768][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.507713][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.512994][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.518532][ C0] apic_timer_interrupt+0xf/0x20 [ 173.523455][ C0] [ 173.526386][ C0] RIP: 0010:__memcg_kmem_uncharge+0x1/0x1a0 [ 173.532268][ C0] Code: eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 [ 173.551862][ C0] RSP: 0018:ffffc90001ef7bc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.560267][ C0] RAX: ffffffff81489244 RBX: ffffea00023e0000 RCX: ffff8880949a0480 [ 173.568240][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00023e0000 [ 173.576222][ C0] RBP: ffffc90001ef7c08 R08: 000000000003a728 R09: ffffed10118bf701 [ 173.584186][ C0] R10: ffffed10118bf701 R11: 0000000000000000 R12: ffff8880a9188f20 [ 173.592147][ C0] R13: dffffc0000000000 R14: 1ffff110152311e4 R15: ffff88808c5fb7f8 [ 173.600124][ C0] ? free_thread_stack+0x124/0x590 [ 173.605269][ C0] ? free_thread_stack+0x12e/0x590 [ 173.610396][ C0] put_task_stack+0xa3/0x130 [ 173.614980][ C0] finish_task_switch+0x3f1/0x550 [ 173.620001][ C0] __schedule+0x9a8/0xcc0 [ 173.624329][ C0] schedule+0x181/0x210 [ 173.628486][ C0] do_nanosleep+0x1d0/0x6c0 [ 173.632986][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 173.637918][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 173.643717][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 173.648818][ C0] do_syscall_64+0xf7/0x1c0 [ 173.653309][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.659188][ C0] RIP: 0033:0x4593f0 [ 173.663083][ C0] 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 [ 173.682673][ C0] RSP: 002b:00007ffc6e772e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 173.691068][ C0] RAX: ffffffffffffffda RBX: 0000000000010b35 RCX: 00000000004593f0 [ 173.699025][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc6e772e30 [ 173.706984][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001867940 [ 173.714944][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001c [ 173.722914][ C0] R13: 00007ffc6e772e80 R14: 0000000000010b25 R15: 00007ffc6e772e90 [ 173.730893][ C0] rcu: rcu_preempt kthread starved for 10532 jiffies! g6725 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 173.741979][ C0] rcu: RCU grace-period kthread stack dump: [ 173.747852][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 173.755737][ C0] Call Trace: [ 173.759015][ C0] __schedule+0x9a0/0xcc0 [ 173.763341][ C0] schedule+0x181/0x210 [ 173.767487][ C0] schedule_timeout+0x14f/0x240 [ 173.772326][ C0] ? run_local_timers+0x120/0x120 [ 173.777358][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.782118][ C0] kthread+0x332/0x350 [ 173.786175][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.791273][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.795849][ C0] ret_from_fork+0x24/0x30