[ 44.783857][ T27] audit: type=1800 audit(1578472292.703:26): pid=8154 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.823810][ T27] audit: type=1800 audit(1578472292.713:27): pid=8154 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.852194][ T27] audit: type=1800 audit(1578472292.713:28): pid=8154 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. [ 45.572095][ T27] audit: type=1800 audit(1578472293.523:29): pid=8154 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 '10.128.0.233' (ECDSA) to the list of known hosts. 2020/01/08 08:31:43 fuzzer started 2020/01/08 08:31:45 dialing manager at 10.128.0.26:35703 2020/01/08 08:31:45 syscalls: 2824 2020/01/08 08:31:45 code coverage: enabled 2020/01/08 08:31:45 comparison tracing: enabled 2020/01/08 08:31:45 extra coverage: enabled 2020/01/08 08:31:45 setuid sandbox: enabled 2020/01/08 08:31:45 namespace sandbox: enabled 2020/01/08 08:31:45 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:31:45 fault injection: enabled 2020/01/08 08:31:45 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:31:45 net packet injection: enabled 2020/01/08 08:31:45 net device setup: enabled 2020/01/08 08:31:45 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:31:45 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:31:46 executing program 0: madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) mremap(&(0x7f0000dbd000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f00006c0000/0x1000)=nil) 08:31:47 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) pipe(&(0x7f00000004c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0}, 0x0) sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="a0000000", @ANYRES16=0x0, @ANYBLOB="000000000000000000000b0000001c000200080002000000000008000200000000000800010000000000240007000c000400000000000000000075827f1c000000000c00040000000000000000001400060004000200040002000400020004000200380004001400010062726f6164636173742d6c696e6b000055ff68496a0e0074000000001400010062726f6164636173742d6c696e6b0000"], 0x339}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) syzkaller login: [ 59.097364][ T8319] IPVS: ftp: loaded support on port[0] = 21 [ 59.235873][ T8319] chnl_net:caif_netlink_parms(): no params data found [ 59.283309][ T8319] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.291563][ T8319] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.300765][ T8319] device bridge_slave_0 entered promiscuous mode [ 59.310716][ T8319] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.317824][ T8319] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.327055][ T8319] device bridge_slave_1 entered promiscuous mode [ 59.351558][ T8319] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.352089][ T8322] IPVS: ftp: loaded support on port[0] = 21 [ 59.367772][ T8319] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:31:47 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000100)={&(0x7f0000000000)=""/17, 0x300000, 0x1000}, 0x18) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000800)=0x8, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000040)=0x80, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000000080)=0x80, 0x4) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'veth0\x00', 0x0}) bind$xdp(r0, &(0x7f0000000300)={0x2c, 0x0, r2}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x400000000000004) writev(r3, &(0x7f0000000080)=[{&(0x7f0000000100)="480000001400190d09004beafd0d8c562c84ed7a80ffe0060f000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed4e00000000000000", 0x48}], 0x1) [ 59.392260][ T8319] team0: Port device team_slave_0 added [ 59.402190][ T8319] team0: Port device team_slave_1 added [ 59.472023][ T8319] device hsr_slave_0 entered promiscuous mode [ 59.518818][ T8319] device hsr_slave_1 entered promiscuous mode [ 59.586740][ T8324] IPVS: ftp: loaded support on port[0] = 21 08:31:47 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000180)) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(0xffffffffffffffff, 0x0, 0x0) r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f00000000c0)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e24}}, 0x24) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x18, 0x4800000000000000}}], 0x1, 0x0) close(r1) ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0xae44, 0x0) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0xb800) [ 59.719082][ T8322] chnl_net:caif_netlink_parms(): no params data found [ 59.830501][ T8319] netdevsim netdevsim0 netdevsim0: renamed from eth0 08:31:47 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r1, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000000040)="bd", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) close(r1) [ 59.880825][ T8319] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.942327][ T8319] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.952268][ T8328] IPVS: ftp: loaded support on port[0] = 21 [ 60.002355][ T8319] netdevsim netdevsim0 netdevsim3: renamed from eth3 08:31:48 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x16, 0x0, 0x240002, 0x1, 0x0, 0x1}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r2, 0x0, &(0x7f00000000c0), 0x4000}, 0x20) [ 60.092659][ T8322] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.101771][ T8322] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.111639][ T8322] device bridge_slave_0 entered promiscuous mode [ 60.122196][ T8322] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.131537][ T8322] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.139866][ T8322] device bridge_slave_1 entered promiscuous mode [ 60.167247][ T8330] IPVS: ftp: loaded support on port[0] = 21 [ 60.214520][ T8322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.252580][ T8319] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.259778][ T8319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.267388][ T8319] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.274464][ T8319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.285542][ T8322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.306335][ T8324] chnl_net:caif_netlink_parms(): no params data found [ 60.324322][ T2840] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.335018][ T8333] IPVS: ftp: loaded support on port[0] = 21 [ 60.341536][ T2840] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.367267][ T8322] team0: Port device team_slave_0 added [ 60.376961][ T8322] team0: Port device team_slave_1 added [ 60.443284][ T8324] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.450766][ T8324] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.458219][ T8324] device bridge_slave_0 entered promiscuous mode [ 60.501231][ T8322] device hsr_slave_0 entered promiscuous mode [ 60.548847][ T8322] device hsr_slave_1 entered promiscuous mode [ 60.618707][ T8322] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.626433][ T8322] Cannot create hsr debugfs directory [ 60.637182][ T8324] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.645195][ T8324] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.652891][ T8324] device bridge_slave_1 entered promiscuous mode [ 60.757204][ T8324] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.767875][ T8328] chnl_net:caif_netlink_parms(): no params data found [ 60.816151][ T8324] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.853470][ T8324] team0: Port device team_slave_0 added [ 60.859535][ T8330] chnl_net:caif_netlink_parms(): no params data found [ 60.876129][ T8333] chnl_net:caif_netlink_parms(): no params data found [ 60.901643][ T8324] team0: Port device team_slave_1 added [ 60.963964][ T8330] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.972418][ T8330] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.982350][ T8330] device bridge_slave_0 entered promiscuous mode [ 60.990045][ T8328] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.997080][ T8328] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.004866][ T8328] device bridge_slave_0 entered promiscuous mode [ 61.070107][ T8324] device hsr_slave_0 entered promiscuous mode [ 61.118887][ T8324] device hsr_slave_1 entered promiscuous mode [ 61.148561][ T8324] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.156134][ T8324] Cannot create hsr debugfs directory [ 61.166745][ T8330] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.173988][ T8330] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.181905][ T8330] device bridge_slave_1 entered promiscuous mode [ 61.189118][ T8328] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.196158][ T8328] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.206764][ T8328] device bridge_slave_1 entered promiscuous mode [ 61.224599][ T8328] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.233726][ T8322] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.293595][ T8322] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.363792][ T8328] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.375286][ T8319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.388190][ T8322] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.445113][ T8322] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.514571][ T8333] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.522580][ T8333] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.530871][ T8333] device bridge_slave_0 entered promiscuous mode [ 61.543500][ T8330] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.554979][ T8330] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.570743][ T8333] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.577864][ T8333] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.586351][ T8333] device bridge_slave_1 entered promiscuous mode [ 61.616417][ T8330] team0: Port device team_slave_0 added [ 61.624633][ T8328] team0: Port device team_slave_0 added [ 61.632830][ T8328] team0: Port device team_slave_1 added [ 61.644595][ T8333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.658616][ T8330] team0: Port device team_slave_1 added [ 61.671797][ T8333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.707394][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.718865][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.736920][ T8333] team0: Port device team_slave_0 added [ 61.770424][ T8330] device hsr_slave_0 entered promiscuous mode [ 61.808791][ T8330] device hsr_slave_1 entered promiscuous mode [ 61.868582][ T8330] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.876301][ T8330] Cannot create hsr debugfs directory [ 61.890370][ T8319] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.913521][ T8333] team0: Port device team_slave_1 added [ 61.950273][ T8328] device hsr_slave_0 entered promiscuous mode [ 61.988979][ T8328] device hsr_slave_1 entered promiscuous mode [ 62.048762][ T8328] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.056365][ T8328] Cannot create hsr debugfs directory [ 62.093186][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.101735][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.110380][ T2849] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.117402][ T2849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.126155][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.135409][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.143727][ T2849] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.150778][ T2849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.164962][ T8324] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.270228][ T8333] device hsr_slave_0 entered promiscuous mode [ 62.329206][ T8333] device hsr_slave_1 entered promiscuous mode [ 62.378639][ T8333] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.386813][ T8333] Cannot create hsr debugfs directory [ 62.414707][ T8324] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.474626][ T8324] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.533993][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.550751][ T8322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.565128][ T8324] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.641056][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.651837][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.660516][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.668992][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.677306][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.688118][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.717237][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.726222][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.735007][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.743596][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.768067][ T8319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.792127][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.802609][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.823005][ T8322] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.856265][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.866690][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.888626][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.897147][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.905976][ T2840] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.913064][ T2840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.921580][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.930474][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.939218][ T2840] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.946282][ T2840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.953915][ T2840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.964367][ T8330] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.015729][ T8330] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.062578][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.070643][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.079727][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.088298][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.097281][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.119191][ T8330] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.162799][ T8330] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.201504][ T8319] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.212336][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.224080][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.250917][ T8333] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.290285][ T8328] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.340670][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.350948][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.359643][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.367833][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.385253][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.394394][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.403073][ T8333] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.470930][ T8333] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.511255][ T8328] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.560414][ T8328] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.601008][ T8328] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.649351][ T8333] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.709671][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.717800][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.729571][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.737188][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.764340][ T8319] device veth0_vlan entered promiscuous mode [ 63.793488][ T8324] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.823305][ T8319] device veth1_vlan entered promiscuous mode [ 63.833094][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.844219][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.852183][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.859927][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.873421][ T8324] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.894150][ T8322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.902142][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.910905][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.927542][ T8333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.962070][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.971584][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.980206][ T2752] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.987284][ T2752] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.995412][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.004085][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.012488][ T2752] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.019577][ T2752] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.027379][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.036034][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.044806][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.053270][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.063141][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.070945][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.085782][ T8328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.126694][ T8330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.137266][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.152381][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.170206][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 169.168446][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 169.175509][ C0] (detected by 0, t=10502 jiffies, g=6353, q=57) [ 169.181911][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954068-4294943565), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 169.195252][ C0] kworker/0:4 R running task 26264 2849 2 0x80004008 [ 169.203149][ C0] Workqueue: events linkwatch_event [ 169.208325][ C0] Call Trace: [ 169.211593][ C0] [ 169.214537][ C0] sched_show_task+0x40f/0x560 [ 169.219331][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 169.224628][ C0] update_process_times+0x12d/0x180 [ 169.229821][ C0] tick_sched_timer+0x263/0x420 [ 169.234663][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.240199][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.245419][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.250360][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.255636][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.261188][ C0] apic_timer_interrupt+0xf/0x20 [ 169.266104][ C0] [ 169.269038][ C0] RIP: 0010:__memcg_kmem_uncharge+0xa/0x1a0 [ 169.274927][ C0] Code: 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 00 00 00 fc ff df 4c 8d 77 [ 169.294527][ C0] RSP: 0018:ffffc900083bf6d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.303012][ C0] RAX: ffffffff81489244 RBX: ffffea00024d9740 RCX: ffff88809ed62400 [ 169.310968][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024d9740 [ 169.318927][ C0] RBP: ffffc900083bf6f0 R08: 000000000003a728 R09: ffffed1011ebeea9 [ 169.326883][ C0] R10: ffffed1011ebeea9 R11: 0000000000000000 R12: ffff888090958420 [ 169.334842][ C0] R13: dffffc0000000000 R14: 1ffff1101212b084 R15: ffff88808f5f7538 [ 169.342813][ C0] ? free_thread_stack+0x124/0x590 [ 169.347920][ C0] free_thread_stack+0x12e/0x590 [ 169.352942][ C0] put_task_stack+0xa3/0x130 [ 169.357546][ C0] finish_task_switch+0x3f1/0x550 [ 169.362570][ C0] __schedule+0x9a8/0xcc0 [ 169.366906][ C0] ? ___preempt_schedule+0x16/0x18 [ 169.372004][ C0] preempt_schedule+0xdb/0x120 [ 169.376762][ C0] ___preempt_schedule+0x16/0x18 [ 169.381689][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 169.386352][ C0] ? vprintk_emit+0x368/0x3a0 [ 169.391103][ C0] vprintk_emit+0x36d/0x3a0 [ 169.395600][ C0] vprintk_default+0x28/0x30 [ 169.400182][ C0] vprintk_func+0x158/0x170 [ 169.404674][ C0] printk+0x62/0x8d [ 169.408472][ C0] ? addrconf_notify+0xd37/0x3c90 [ 169.413489][ C0] ? addrconf_notify+0x779/0x3c90 [ 169.418509][ C0] addrconf_notify+0x2c8d/0x3c90 [ 169.423957][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 169.429227][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 169.434586][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 169.440117][ C0] ? trace_hardirqs_on+0x74/0x80 [ 169.445041][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 169.450398][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 169.455927][ C0] ? tls_dev_event+0x619/0xc00 [ 169.460680][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 169.466295][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 169.471492][ C0] raw_notifier_call_chain+0xec/0x190 [ 169.476855][ C0] netdev_state_change+0x147/0x1f0 [ 169.482133][ C0] linkwatch_do_dev+0x10e/0x160 [ 169.486971][ C0] __linkwatch_run_queue+0x446/0x730 [ 169.492256][ C0] linkwatch_event+0x4c/0x60 [ 169.496839][ C0] process_one_work+0x7ef/0x10d0 [ 169.501782][ C0] worker_thread+0xc01/0x1630 [ 169.506467][ C0] kthread+0x332/0x350 [ 169.510526][ C0] ? rcu_lock_release+0x30/0x30 [ 169.516144][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.520728][ C0] ret_from_fork+0x24/0x30 [ 169.525144][ C0] rcu: rcu_preempt kthread starved for 10537 jiffies! g6353 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.536226][ C0] rcu: RCU grace-period kthread stack dump: [ 169.542100][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 169.549983][ C0] Call Trace: [ 169.553261][ C0] __schedule+0x9a0/0xcc0 [ 169.557590][ C0] schedule+0x181/0x210 [ 169.561738][ C0] schedule_timeout+0x14f/0x240 [ 169.566574][ C0] ? run_local_timers+0x120/0x120 [ 169.571599][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.576358][ C0] kthread+0x332/0x350 [ 169.580412][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.585507][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.590081][ C0] ret_from_fork+0x24/0x30