[ 46.450524][ T27] audit: type=1800 audit(1578466356.853:25): pid=8295 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 46.470456][ T27] audit: type=1800 audit(1578466356.853:26): pid=8295 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.507104][ T27] audit: type=1800 audit(1578466356.853:27): pid=8295 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 46.546195][ T27] audit: type=1800 audit(1578466356.863:28): pid=8295 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. 2020/01/08 06:52:49 fuzzer started 2020/01/08 06:52:50 dialing manager at 10.128.0.26:35703 2020/01/08 06:52:50 syscalls: 2824 2020/01/08 06:52:50 code coverage: enabled 2020/01/08 06:52:50 comparison tracing: enabled 2020/01/08 06:52:50 extra coverage: enabled 2020/01/08 06:52:50 setuid sandbox: enabled 2020/01/08 06:52:50 namespace sandbox: enabled 2020/01/08 06:52:50 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:52:50 fault injection: enabled 2020/01/08 06:52:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:52:50 net packet injection: enabled 2020/01/08 06:52:50 net device setup: enabled 2020/01/08 06:52:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:52:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:52:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x80}, 0x213) sendmsg$nl_route(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000004100)=@ipv6_getroute={0x1c, 0x1a, 0xc05, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x1c}}, 0x0) 06:52:51 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x3, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 61.418466][ T8461] IPVS: ftp: loaded support on port[0] = 21 06:52:52 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 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, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0xa0a2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 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, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) setsockopt$XDP_UMEM_FILL_RING(0xffffffffffffffff, 0x11b, 0x5, 0x0, 0x0) r0 = socket(0x0, 0x1000000000000002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@dev, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@loopback}}, &(0x7f0000000400)=0xffffff2c) ioprio_get$uid(0x0, r1) r2 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r3 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 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, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 0xffffffffffffffff) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x50) r4 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r4) sendfile(r2, r2, 0x0, 0x24000000) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$LOOP_SET_FD(r2, 0x1261, 0xffffffffffffffff) shmget(0x1, 0x1000, 0x100, &(0x7f0000ffe000/0x1000)=nil) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000000), 0x4) [ 61.595715][ T8461] chnl_net:caif_netlink_parms(): no params data found [ 61.605911][ T8463] IPVS: ftp: loaded support on port[0] = 21 [ 61.686565][ T8461] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.698461][ T8461] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.708129][ T8461] device bridge_slave_0 entered promiscuous mode [ 61.730563][ T8461] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.738037][ T8461] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.747499][ T8461] device bridge_slave_1 entered promiscuous mode [ 61.816245][ T8461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.845527][ T8466] IPVS: ftp: loaded support on port[0] = 21 [ 61.854142][ T8461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 06:52:52 executing program 3: r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000080)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x0, @broadcast}}, 0x24) listen(r0, 0x400000000000007) close(r0) [ 61.907774][ T8463] chnl_net:caif_netlink_parms(): no params data found [ 61.923876][ T8461] team0: Port device team_slave_0 added [ 61.977924][ T8461] team0: Port device team_slave_1 added [ 62.047323][ T8463] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.060841][ T8463] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.081220][ T8463] device bridge_slave_0 entered promiscuous mode [ 62.102585][ T8463] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.109728][ T8463] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.122031][ T8463] device bridge_slave_1 entered promiscuous mode 06:52:52 executing program 4: r0 = socket$rxrpc(0x21, 0x2, 0x2) r1 = memfd_create(&(0x7f00000002c0)='\x00', 0x0) write(r1, &(0x7f0000000240)='i', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x110, 0x6, 0x0, &(0x7f0000000200)=0xffffffffffffff1e) [ 62.155022][ T8469] IPVS: ftp: loaded support on port[0] = 21 [ 62.232653][ T8461] device hsr_slave_0 entered promiscuous mode [ 62.282116][ T8461] device hsr_slave_1 entered promiscuous mode 06:52:52 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000200)='devpts\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB=',lowerdir=.:file0']) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/65, 0x18) [ 62.402741][ T8463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.423072][ T8471] IPVS: ftp: loaded support on port[0] = 21 [ 62.444377][ T8463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.485788][ T8466] chnl_net:caif_netlink_parms(): no params data found [ 62.523166][ T8463] team0: Port device team_slave_0 added [ 62.560503][ T8463] team0: Port device team_slave_1 added [ 62.642753][ T8463] device hsr_slave_0 entered promiscuous mode [ 62.681213][ T8463] device hsr_slave_1 entered promiscuous mode [ 62.750066][ T8463] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.758243][ T8463] Cannot create hsr debugfs directory [ 62.777310][ T8474] IPVS: ftp: loaded support on port[0] = 21 [ 62.833413][ T8466] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.841427][ T8466] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.849133][ T8466] device bridge_slave_0 entered promiscuous mode [ 62.896117][ T8466] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.903998][ T8466] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.912002][ T8466] device bridge_slave_1 entered promiscuous mode [ 62.934431][ T8466] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.949804][ T8469] chnl_net:caif_netlink_parms(): no params data found [ 62.961854][ T8466] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.977520][ T8461] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.048045][ T8466] team0: Port device team_slave_0 added [ 63.057987][ T8461] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.126086][ T8466] team0: Port device team_slave_1 added [ 63.143716][ T8461] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.271662][ T8466] device hsr_slave_0 entered promiscuous mode [ 63.320421][ T8466] device hsr_slave_1 entered promiscuous mode [ 63.360163][ T8466] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.367933][ T8466] Cannot create hsr debugfs directory [ 63.380037][ T8461] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.435138][ T8469] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.442702][ T8469] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.450658][ T8469] device bridge_slave_0 entered promiscuous mode [ 63.481600][ T8471] chnl_net:caif_netlink_parms(): no params data found [ 63.497513][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.505046][ T8469] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.513116][ T8469] device bridge_slave_1 entered promiscuous mode [ 63.520426][ T8463] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.563998][ T8463] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.637528][ T8463] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.706724][ T8463] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.773594][ T8469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.787054][ T8469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.829542][ T8469] team0: Port device team_slave_0 added [ 63.849359][ T8471] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.857049][ T8471] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.866165][ T8471] device bridge_slave_0 entered promiscuous mode [ 63.874793][ T8469] team0: Port device team_slave_1 added [ 63.936679][ T8471] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.943980][ T8471] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.952244][ T8471] device bridge_slave_1 entered promiscuous mode [ 64.002461][ T8469] device hsr_slave_0 entered promiscuous mode [ 64.040430][ T8469] device hsr_slave_1 entered promiscuous mode [ 64.080205][ T8469] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.089061][ T8469] Cannot create hsr debugfs directory [ 64.098762][ T8474] chnl_net:caif_netlink_parms(): no params data found [ 64.127657][ T8466] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.195378][ T8466] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.252286][ T8466] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.292859][ T8471] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.309081][ T8471] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.334341][ T8466] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.391242][ T8471] team0: Port device team_slave_0 added [ 64.434157][ T8471] team0: Port device team_slave_1 added [ 64.452042][ T8474] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.459126][ T8474] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.468993][ T8474] device bridge_slave_0 entered promiscuous mode [ 64.478688][ T8474] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.485886][ T8474] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.494252][ T8474] device bridge_slave_1 entered promiscuous mode [ 64.529769][ T8474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.565201][ T8474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.586784][ T8463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.622964][ T8471] device hsr_slave_0 entered promiscuous mode [ 64.660469][ T8471] device hsr_slave_1 entered promiscuous mode [ 64.700594][ T8471] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.708198][ T8471] Cannot create hsr debugfs directory [ 64.725034][ T8474] team0: Port device team_slave_0 added [ 64.737048][ T8474] team0: Port device team_slave_1 added [ 64.769290][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.778162][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.828099][ T8463] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.871790][ T8474] device hsr_slave_0 entered promiscuous mode [ 64.930425][ T8474] device hsr_slave_1 entered promiscuous mode [ 64.970069][ T8474] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.977704][ T8474] Cannot create hsr debugfs directory [ 64.987068][ T8461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.994157][ T8469] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.063709][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.072391][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.080830][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.088147][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.096151][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.104806][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.113718][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.120891][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.128680][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.151323][ T8469] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.187418][ T8469] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.270825][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.279835][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.288541][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.296600][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.305544][ T8469] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.371470][ T8466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.380805][ T8461] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.396346][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.406654][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.415489][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.424936][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.433851][ T2768] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.441106][ T2768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.448999][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.456958][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.478316][ T8466] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.488027][ T8471] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.524262][ T8471] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.574579][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.583886][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.592517][ T2679] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.599629][ T2679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.607285][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.616289][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.624162][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.632753][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.642484][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.651134][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.682863][ T8471] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.718108][ T8471] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.774104][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.783918][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.792717][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.801562][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.809941][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.818460][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.827300][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.836203][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.844776][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.851874][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.859488][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.868649][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.877048][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.884176][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.892397][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.900788][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.909349][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.918277][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.926980][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.954237][ T8463] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.966658][ T8463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.980468][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.988956][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.997914][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.006709][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.015876][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.024425][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.032989][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.041611][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.050016][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.058202][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.091674][ T8461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.105139][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.114234][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.123562][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.131932][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.151668][ T8466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.180729][ T8469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.188423][ T8474] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.236951][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.244956][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.257378][ T8463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.279603][ T8466] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.287092][ T8474] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.351251][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.358727][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.374337][ T8469] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.402660][ T8474] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.432276][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.443255][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.451284][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.458656][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.470552][ T8461] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.503910][ T8474] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.571458][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.580745][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.589139][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.596386][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.605499][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.614131][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.622718][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.629756][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.637547][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.646461][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.655777][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.664769][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.673426][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.683010][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.692317][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.718780][ T8463] device veth0_vlan entered promiscuous mode [ 66.736335][ T8471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.745454][ T8466] device veth0_vlan entered promiscuous mode [ 66.752314][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.761463][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.770057][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.778509][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.787101][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.795291][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.803938][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.812325][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.821115][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.828976][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.837052][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.846569][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.854458][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.868504][ T8463] device veth1_vlan entered promiscuous mode [ 66.889679][ T8471] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.903696][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.913154][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.921816][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.931032][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.939253][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.947925][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.955900][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.966007][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.991491][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.999493][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.010717][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.019196][ T2678] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.026341][ T2678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.034140][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.042854][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.052095][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.059288][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.066946][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.075597][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.084210][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.093398][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.104898][ T8466] device veth1_vlan entered promiscuous mode [ 67.137942][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.151784][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.165644][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.173746][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.182802][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.191618][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.200185][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.208438][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.217257][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.254750][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.264160][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.279670][ T8461] device veth0_vlan entered promiscuous mode [ 67.289108][ T8471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.313322][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.344944][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.379851][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 172.379895][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 172.387029][ C1] (detected by 1, t=10502 jiffies, g=6905, q=115) [ 172.393531][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954374-4294943871), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 172.406872][ C1] syz-executor.2 R running task 24504 8466 8465 0x0000400a [ 172.414774][ C1] Call Trace: [ 172.418046][ C1] [ 172.420893][ C1] sched_show_task+0x40f/0x560 [ 172.425653][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 172.430933][ C1] update_process_times+0x12d/0x180 [ 172.436121][ C1] tick_sched_timer+0x263/0x420 [ 172.440961][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.446504][ C1] __hrtimer_run_queues+0x403/0x840 [ 172.451732][ C1] hrtimer_interrupt+0x38c/0xda0 [ 172.456688][ C1] ? debug_smp_processor_id+0x9/0x20 [ 172.461964][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 172.467507][ C1] apic_timer_interrupt+0xf/0x20 [ 172.472452][ C1] [ 172.475394][ C1] RIP: 0010:__memcg_kmem_uncharge+0x1/0x1a0 [ 172.481273][ C1] 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 [ 172.501125][ C1] RSP: 0018:ffffc90001ea7bc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.509526][ C1] RAX: ffffffff81489244 RBX: ffffea000288d3c0 RCX: ffff8880a2dea240 [ 172.517503][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000288d3c0 [ 172.525593][ C1] RBP: ffffc90001ea7c08 R08: 000000000003a728 R09: ffffed101187d309 [ 172.533564][ C1] R10: ffffed101187d309 R11: 0000000000000000 R12: ffff8880a8c49ea0 [ 172.541541][ C1] R13: dffffc0000000000 R14: 1ffff110151893d4 R15: ffff88808c3e9838 [ 172.549521][ C1] ? free_thread_stack+0x124/0x590 [ 172.554628][ C1] ? free_thread_stack+0x12e/0x590 [ 172.559729][ C1] put_task_stack+0xa3/0x130 [ 172.564346][ C1] finish_task_switch+0x3f1/0x550 [ 172.569376][ C1] __schedule+0x9a8/0xcc0 [ 172.573710][ C1] schedule+0x181/0x210 [ 172.577859][ C1] do_nanosleep+0x1d0/0x6c0 [ 172.582365][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 172.587326][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 172.593126][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 172.598239][ C1] do_syscall_64+0xf7/0x1c0 [ 172.602743][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.608622][ C1] RIP: 0033:0x4593f0 [ 172.612540][ 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 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 [ 172.632136][ C1] RSP: 002b:00007ffca17b26d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 172.640557][ C1] RAX: ffffffffffffffda RBX: 00000000000106f0 RCX: 00000000004593f0 [ 172.648518][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffca17b26e0 [ 172.656503][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001e9d940 [ 172.664463][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.672426][ C1] R13: 00007ffca17b2730 R14: 00000000000106f0 R15: 00007ffca17b2740 [ 172.680407][ C1] rcu: rcu_preempt kthread starved for 10532 jiffies! g6905 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 172.691499][ C1] rcu: RCU grace-period kthread stack dump: [ 172.697377][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 172.705284][ C1] Call Trace: [ 172.708587][ C1] __schedule+0x9a0/0xcc0 [ 172.714221][ C1] schedule+0x181/0x210 [ 172.718369][ C1] schedule_timeout+0x14f/0x240 [ 172.723215][ C1] ? run_local_timers+0x120/0x120 [ 172.728233][ C1] rcu_gp_kthread+0xed8/0x1770 [ 172.733028][ C1] kthread+0x332/0x350 [ 172.737111][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 172.742238][ C1] ? kthread_blkcg+0xe0/0xe0 [ 172.746826][ C1] ret_from_fork+0x24/0x30