[ 43.017849][ T25] audit: type=1800 audit(1575359725.366:26): pid=8016 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.062005][ T25] audit: type=1800 audit(1575359725.366:27): pid=8016 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.104677][ T25] audit: type=1800 audit(1575359725.366:28): pid=8016 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. [ 43.752659][ T25] audit: type=1800 audit(1575359726.126:29): pid=8016 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 '10.128.0.106' (ECDSA) to the list of known hosts. 2019/12/03 07:55:37 fuzzer started 2019/12/03 07:55:39 dialing manager at 10.128.0.26:38907 2019/12/03 07:55:39 syscalls: 2697 2019/12/03 07:55:39 code coverage: enabled 2019/12/03 07:55:39 comparison tracing: enabled 2019/12/03 07:55:39 extra coverage: extra coverage is not supported by the kernel 2019/12/03 07:55:39 setuid sandbox: enabled 2019/12/03 07:55:39 namespace sandbox: enabled 2019/12/03 07:55:39 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 07:55:39 fault injection: enabled 2019/12/03 07:55:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 07:55:39 net packet injection: enabled 2019/12/03 07:55:39 net device setup: enabled 2019/12/03 07:55:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 07:55:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:55:40 executing program 0: syz_read_part_table(0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000000)="0201050000000a000000ff07000000ffffffa5000800000000000000004000ffffff85000000e1000000887700720030b5829237c30000000000008000da55aa", 0x40, 0x1c0}]) 07:55:40 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) ioctl$USBDEVFS_CONTROL(r0, 0xc0105512, 0x0) syzkaller login: [ 57.886069][ T8181] IPVS: ftp: loaded support on port[0] = 21 [ 58.007204][ T8184] IPVS: ftp: loaded support on port[0] = 21 [ 58.094210][ T8181] chnl_net:caif_netlink_parms(): no params data found 07:55:40 executing program 2: syz_mount_image$reiserfs(&(0x7f0000000140)='reiserf\\\x7f', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 58.214777][ T8181] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.222692][ T8181] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.238504][ T8181] device bridge_slave_0 entered promiscuous mode [ 58.260269][ T8181] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.277381][ T8181] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.285260][ T8181] device bridge_slave_1 entered promiscuous mode [ 58.310900][ T8184] chnl_net:caif_netlink_parms(): no params data found [ 58.350586][ T8181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.369337][ T8181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:55:40 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 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, 0xffffffffffffffff, r0, 0x0) accept$packet(0xffffffffffffffff, 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(0xffffffffffffffff) fcntl$getown(0xffffffffffffffff, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f00000003c0), 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x4}, 0x1c) connect$inet6(r3, &(0x7f0000000300)={0xa, 0x4e22, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') socket$inet(0x2, 0x4000000000000001, 0x0) r5 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000280)=0x8, 0x4) bind$llc(r5, &(0x7f0000000040), 0x10) sendmmsg(r5, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x2) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) sendfile(r3, r4, 0x0, 0x3ffffffffffffffc) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) [ 58.413096][ T8188] IPVS: ftp: loaded support on port[0] = 21 [ 58.441381][ T8181] team0: Port device team_slave_0 added [ 58.449083][ T8184] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.456264][ T8184] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.470036][ T8184] device bridge_slave_0 entered promiscuous mode [ 58.484129][ T8181] team0: Port device team_slave_1 added [ 58.501786][ T8184] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.509538][ T8184] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.519826][ T8184] device bridge_slave_1 entered promiscuous mode [ 58.589938][ T8181] device hsr_slave_0 entered promiscuous mode [ 58.627601][ T8181] device hsr_slave_1 entered promiscuous mode 07:55:41 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[@ANYRESHEX], 0x12) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000ff8)={0x0}) [ 58.709678][ T8190] IPVS: ftp: loaded support on port[0] = 21 [ 58.720915][ T8184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.757149][ T8184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.879728][ T8181] netdevsim netdevsim0 netdevsim0: renamed from eth0 07:55:41 executing program 5: r0 = syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 58.949771][ T8181] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.992146][ T8184] team0: Port device team_slave_0 added [ 59.024417][ T8193] IPVS: ftp: loaded support on port[0] = 21 [ 59.035944][ T8188] chnl_net:caif_netlink_parms(): no params data found [ 59.047067][ T8181] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.101529][ T8181] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.160081][ T8184] team0: Port device team_slave_1 added [ 59.220702][ T8184] device hsr_slave_0 entered promiscuous mode [ 59.257771][ T8184] device hsr_slave_1 entered promiscuous mode [ 59.297509][ T8184] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.324229][ T8195] IPVS: ftp: loaded support on port[0] = 21 [ 59.374445][ T8190] chnl_net:caif_netlink_parms(): no params data found [ 59.437038][ T8188] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.447013][ T8188] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.455683][ T8188] device bridge_slave_0 entered promiscuous mode [ 59.482286][ T8190] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.490654][ T8190] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.499220][ T8190] device bridge_slave_0 entered promiscuous mode [ 59.509148][ T8190] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.520511][ T8190] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.528380][ T8190] device bridge_slave_1 entered promiscuous mode [ 59.538318][ T8188] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.545406][ T8188] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.553149][ T8188] device bridge_slave_1 entered promiscuous mode [ 59.567443][ T8184] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.631865][ T8184] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.694133][ T8184] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.751903][ T8184] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.812053][ T8188] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.842882][ T8188] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.860122][ T8190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.873897][ T8190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.902642][ T8190] team0: Port device team_slave_0 added [ 59.913550][ T8188] team0: Port device team_slave_0 added [ 59.939981][ T8190] team0: Port device team_slave_1 added [ 59.953751][ T8188] team0: Port device team_slave_1 added [ 60.009988][ T8195] chnl_net:caif_netlink_parms(): no params data found [ 60.029811][ T8193] chnl_net:caif_netlink_parms(): no params data found [ 60.089008][ T8190] device hsr_slave_0 entered promiscuous mode [ 60.127685][ T8190] device hsr_slave_1 entered promiscuous mode [ 60.167413][ T8190] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.261024][ T8188] device hsr_slave_0 entered promiscuous mode [ 60.317661][ T8188] device hsr_slave_1 entered promiscuous mode [ 60.367370][ T8188] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.404718][ T8195] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.412235][ T8195] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.420663][ T8195] device bridge_slave_0 entered promiscuous mode [ 60.462934][ T8190] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.499760][ T8195] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.506855][ T8195] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.515479][ T8195] device bridge_slave_1 entered promiscuous mode [ 60.541051][ T8181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.549119][ T8193] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.556166][ T8193] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.564067][ T8193] device bridge_slave_0 entered promiscuous mode [ 60.571950][ T8190] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.620946][ T8190] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.680581][ T8195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.690153][ T8188] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.740409][ T8188] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.789503][ T8188] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.839387][ T8193] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.846489][ T8193] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.854361][ T8193] device bridge_slave_1 entered promiscuous mode [ 60.872515][ T8190] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.930623][ T8195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.945354][ T8188] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.015518][ T8193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.035079][ T8193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.078248][ T8193] team0: Port device team_slave_0 added [ 61.086034][ T8195] team0: Port device team_slave_0 added [ 61.096141][ T8184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.111072][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.119293][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.140352][ T8193] team0: Port device team_slave_1 added [ 61.147069][ T8195] team0: Port device team_slave_1 added [ 61.156300][ T8181] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.178605][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.186510][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.197649][ T8184] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.260675][ T8195] device hsr_slave_0 entered promiscuous mode [ 61.317759][ T8195] device hsr_slave_1 entered promiscuous mode [ 61.357677][ T8195] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.366054][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.375075][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.384062][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.391300][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.449956][ T8193] device hsr_slave_0 entered promiscuous mode [ 61.487771][ T8193] device hsr_slave_1 entered promiscuous mode [ 61.557476][ T8193] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.591909][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.602227][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.611517][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.620545][ T8196] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.627650][ T8196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.635866][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.644830][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.653226][ T8196] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.660306][ T8196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.667925][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.676394][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.684810][ T8196] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.691871][ T8196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.699473][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.708984][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.732481][ T8190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.763130][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.772062][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.781546][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.790153][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.798533][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.806972][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.816474][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.824948][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.833428][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.841859][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.850264][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.861283][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.869131][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.880235][ T8188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.906211][ T8190] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.919679][ T8184] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.933110][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.945831][ T8193] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.989290][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.997652][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.005333][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.013810][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.022218][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.030854][ T8196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.041046][ T8195] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.093550][ T8188] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.106986][ T8193] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.141327][ T8193] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.218937][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.230862][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.239168][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.246184][ T8201] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.254266][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.261932][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.270066][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.278445][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.286508][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.293998][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.301940][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.310078][ T8195] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.360246][ T8195] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.401512][ T8184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.409656][ T8195] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.449704][ T8193] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.504083][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.513570][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.522636][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.531874][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.540521][ T3010] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.547608][ T3010] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.555064][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.563653][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.571996][ T3010] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.579079][ T3010] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.586550][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.597151][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.626300][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.637951][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.651599][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.660605][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.667698][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.675849][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.684473][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.693561][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.704151][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.712589][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.721248][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.731087][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.786919][ T8181] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.807578][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.816314][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.827174][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.836141][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.844888][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.853530][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.862290][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.870719][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.878377][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.885876][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.894407][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.903785][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 167.837237][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.844322][ C1] (detected by 1, t=10502 jiffies, g=6393, q=159) [ 167.850830][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953910-4294943407), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.864172][ C1] syz-executor.1 R running task 24552 8184 8183 0x0000400a [ 167.872063][ C1] Call Trace: [ 167.876132][ C1] [ 167.879013][ C1] sched_show_task+0x40f/0x560 [ 167.883783][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.889069][ C1] update_process_times+0x12d/0x180 [ 167.894294][ C1] tick_sched_timer+0x263/0x420 [ 167.899143][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.904690][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.909893][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.914831][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.920105][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.925645][ C1] apic_timer_interrupt+0xf/0x20 [ 167.930565][ C1] [ 167.933494][ C1] RIP: 0010:free_thread_stack+0x133/0x590 [ 167.939196][ C1] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 167.958784][ C1] RSP: 0018:ffffc90002157bd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.969455][ C1] RAX: 0000000000000001 RBX: ffffea000247d200 RCX: 0000000000000000 [ 167.977424][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000247d200 [ 167.985392][ C1] RBP: ffffc90002157c08 R08: dffffc0000000000 R09: fffffbfff1287025 [ 167.993350][ C1] R10: fffffbfff1287025 R11: 0000000000000000 R12: ffff888091d852a0 [ 168.001306][ C1] R13: dffffc0000000000 R14: 1ffff110123b0a54 R15: ffff888098f79868 [ 168.009378][ C1] put_task_stack+0xa3/0x130 [ 168.013954][ C1] finish_task_switch+0x3f1/0x550 [ 168.018972][ C1] __schedule+0x9a8/0xcc0 [ 168.023442][ C1] schedule+0x181/0x210 [ 168.027596][ C1] do_nanosleep+0x1d0/0x6c0 [ 168.032103][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 168.037214][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 168.043011][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 168.048112][ C1] do_syscall_64+0xf7/0x1c0 [ 168.052605][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.058482][ C1] RIP: 0033:0x458b20 [ 168.062363][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 11 fe 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 [ 168.081966][ C1] RSP: 002b:00007fff85a5b7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 168.090362][ C1] RAX: ffffffffffffffda RBX: 000000000000f54d RCX: 0000000000458b20 [ 168.098318][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff85a5b7d0 [ 168.106283][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001a43940 [ 168.114238][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 168.122203][ C1] R13: 00007fff85a5b820 R14: 000000000000f521 R15: 00007fff85a5b830 [ 168.130187][ C1] rcu: rcu_preempt kthread starved for 10531 jiffies! g6393 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.149523][ C1] rcu: RCU grace-period kthread stack dump: [ 168.155397][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.163284][ C1] Call Trace: [ 168.166561][ C1] __schedule+0x9a0/0xcc0 [ 168.170986][ C1] schedule+0x181/0x210 [ 168.175130][ C1] schedule_timeout+0x14f/0x240 [ 168.179964][ C1] ? run_local_timers+0x120/0x120 [ 168.184978][ C1] rcu_gp_kthread+0xed8/0x1770 [ 168.189738][ C1] kthread+0x332/0x350 [ 168.193789][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 168.198885][ C1] ? kthread_blkcg+0xe0/0xe0 [ 168.203465][ C1] ret_from_fork+0x24/0x30