[ 53.992315][ T23] audit: type=1800 audit(1578465991.045:25): pid=8302 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.011313][ T23] audit: type=1800 audit(1578465991.055:26): pid=8302 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.056743][ T23] audit: type=1800 audit(1578465991.055:27): pid=8302 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 54.097192][ T23] audit: type=1800 audit(1578465991.065:28): pid=8302 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 '10.128.0.13' (ECDSA) to the list of known hosts. 2020/01/08 06:46:41 fuzzer started 2020/01/08 06:46:43 dialing manager at 10.128.0.26:35703 2020/01/08 06:46:43 syscalls: 2824 2020/01/08 06:46:43 code coverage: enabled 2020/01/08 06:46:43 comparison tracing: enabled 2020/01/08 06:46:43 extra coverage: enabled 2020/01/08 06:46:43 setuid sandbox: enabled 2020/01/08 06:46:43 namespace sandbox: enabled 2020/01/08 06:46:43 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:46:43 fault injection: enabled 2020/01/08 06:46:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:46:43 net packet injection: enabled 2020/01/08 06:46:43 net device setup: enabled 2020/01/08 06:46:43 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:46:43 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:46:44 executing program 0: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_NONBLOCK(r0, 0x500e, 0x0) 06:46:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x1d7) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000023c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002011400010000000000", @ANYRES32=0x0, @ANYBLOB="0000000000c76f4503775e3a23a7073a903fcb683e13e4cb99411d32a969f57fb87e54d66704d2654729"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=@setlink={0x34, 0x13, 0x281, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_IFNAME={0x14, 0x3, 'veth0_to_bond\x00'}]}, 0x34}}, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) syzkaller login: [ 67.500908][ T8467] IPVS: ftp: loaded support on port[0] = 21 06:46:44 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000000)=0x8000, 0x4) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) bind$xdp(r0, &(0x7f0000000180)={0x2c, 0x3, r2}, 0x10) [ 67.665335][ T8469] IPVS: ftp: loaded support on port[0] = 21 [ 67.683351][ T8467] chnl_net:caif_netlink_parms(): no params data found [ 67.785510][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.794445][ T8467] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.802406][ T8467] device bridge_slave_0 entered promiscuous mode [ 67.826989][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.842737][ T8467] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.850872][ T8467] device bridge_slave_1 entered promiscuous mode [ 67.898003][ T8472] IPVS: ftp: loaded support on port[0] = 21 [ 67.912062][ T8467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.938936][ T8467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.965322][ T8467] team0: Port device team_slave_0 added 06:46:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x17f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x28, 0x12, 0x1, 0x0, 0x0, {0x7d0a}, [@IFLA_MTU={0x8}]}, 0x28}}, 0x0) [ 67.986049][ T8469] chnl_net:caif_netlink_parms(): no params data found [ 67.996745][ T8467] team0: Port device team_slave_1 added [ 68.100766][ T8469] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.125467][ T8469] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.134189][ T8469] device bridge_slave_0 entered promiscuous mode 06:46:45 executing program 4: r0 = socket$can_j1939(0x1d, 0x2, 0x7) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) connect$can_j1939(r0, &(0x7f0000000000)={0x1d, r2}, 0x18) [ 68.215696][ T8467] device hsr_slave_0 entered promiscuous mode [ 68.263283][ T8467] device hsr_slave_1 entered promiscuous mode [ 68.353215][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.360293][ T8469] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.371156][ T8475] IPVS: ftp: loaded support on port[0] = 21 [ 68.393766][ T8469] device bridge_slave_1 entered promiscuous mode [ 68.450765][ T8478] IPVS: ftp: loaded support on port[0] = 21 [ 68.489262][ T8472] chnl_net:caif_netlink_parms(): no params data found 06:46:45 executing program 5: r0 = perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 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, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25821, 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, 0x10000}) [ 68.501061][ T8469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.555866][ T8469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.664342][ T8469] team0: Port device team_slave_0 added [ 68.673802][ T8469] team0: Port device team_slave_1 added [ 68.689844][ T8472] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.698256][ T8472] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.706266][ T8472] device bridge_slave_0 entered promiscuous mode [ 68.716614][ T8472] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.724290][ T8472] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.732000][ T8472] device bridge_slave_1 entered promiscuous mode [ 68.793710][ T8472] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.816778][ T8480] IPVS: ftp: loaded support on port[0] = 21 [ 68.854677][ T8469] device hsr_slave_0 entered promiscuous mode [ 68.892943][ T8469] device hsr_slave_1 entered promiscuous mode [ 68.952987][ T8469] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.960681][ T8469] Cannot create hsr debugfs directory [ 68.978455][ T8467] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.036479][ T8472] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.065353][ T8467] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.094464][ T8467] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.127396][ T8475] chnl_net:caif_netlink_parms(): no params data found [ 69.159071][ T8467] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.230171][ T8472] team0: Port device team_slave_0 added [ 69.241890][ T8472] team0: Port device team_slave_1 added [ 69.248019][ T8478] chnl_net:caif_netlink_parms(): no params data found [ 69.325001][ T8472] device hsr_slave_0 entered promiscuous mode [ 69.363061][ T8472] device hsr_slave_1 entered promiscuous mode [ 69.402714][ T8472] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.410315][ T8472] Cannot create hsr debugfs directory [ 69.416084][ T8475] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.425067][ T8475] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.434101][ T8475] device bridge_slave_0 entered promiscuous mode [ 69.444288][ T8475] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.451330][ T8475] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.459193][ T8475] device bridge_slave_1 entered promiscuous mode [ 69.517652][ T8475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.528446][ T8475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.572070][ T8475] team0: Port device team_slave_0 added [ 69.581065][ T8469] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.649009][ T8469] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.705809][ T8469] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.751418][ T8475] team0: Port device team_slave_1 added [ 69.770159][ T8478] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.777398][ T8478] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.785049][ T8478] device bridge_slave_0 entered promiscuous mode [ 69.792095][ T8480] chnl_net:caif_netlink_parms(): no params data found [ 69.801327][ T8469] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.916091][ T8475] device hsr_slave_0 entered promiscuous mode [ 69.983289][ T8475] device hsr_slave_1 entered promiscuous mode [ 70.042768][ T8475] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.050396][ T8475] Cannot create hsr debugfs directory [ 70.056243][ T8478] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.063504][ T8478] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.071066][ T8478] device bridge_slave_1 entered promiscuous mode [ 70.167384][ T8472] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.246280][ T8478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.255779][ T8480] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.263408][ T8480] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.270955][ T8480] device bridge_slave_0 entered promiscuous mode [ 70.279747][ T8480] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.286900][ T8480] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.294820][ T8480] device bridge_slave_1 entered promiscuous mode [ 70.314479][ T8472] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.346556][ T8478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.365556][ T8480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.377813][ T8472] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.438941][ T8472] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.501643][ T8467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.509543][ T8480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.541262][ T8480] team0: Port device team_slave_0 added [ 70.559532][ T8478] team0: Port device team_slave_0 added [ 70.569386][ T8478] team0: Port device team_slave_1 added [ 70.577089][ T8480] team0: Port device team_slave_1 added [ 70.590016][ T8467] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.606471][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.614872][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.695279][ T8478] device hsr_slave_0 entered promiscuous mode [ 70.732953][ T8478] device hsr_slave_1 entered promiscuous mode [ 70.772885][ T8478] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.780478][ T8478] Cannot create hsr debugfs directory [ 70.790992][ T8475] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.835113][ T8475] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.905739][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.914772][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.923273][ T3250] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.930412][ T3250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.941389][ T8469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.984887][ T8480] device hsr_slave_0 entered promiscuous mode [ 71.034244][ T8480] device hsr_slave_1 entered promiscuous mode [ 71.072713][ T8480] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.080392][ T8480] Cannot create hsr debugfs directory [ 71.086385][ T8475] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 71.136520][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.144525][ T8475] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 71.227881][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.236826][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.245269][ T2779] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.252329][ T2779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.260738][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.298203][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.306733][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.323229][ T8469] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.340289][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.399692][ T8478] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.464964][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.473729][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.481976][ T2779] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.489090][ T2779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.497124][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.506248][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.515170][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.523070][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.552168][ T8467] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.563745][ T8467] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.583561][ T8478] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.625663][ T8478] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.655456][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.664388][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.672678][ T2781] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.679709][ T2781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.687351][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.696174][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.704905][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.713434][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.721735][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.730256][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.738786][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.747378][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.758629][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.789318][ T8469] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.803125][ T8469] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.817393][ T8478] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.848782][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.860332][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.868963][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.877536][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.887083][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.894726][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.902089][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.910565][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.918937][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.927309][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.936184][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.943969][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.972894][ T8480] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 72.006598][ T8467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.026801][ T8480] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 72.066302][ T8480] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.140635][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.148143][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.160377][ T8472] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.176990][ T8480] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 72.256865][ T8469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.270961][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.279530][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.290379][ T8472] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.313286][ T8475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.324347][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.335454][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.344937][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.353966][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.362192][ T3249] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.369264][ T3249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.377841][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.421557][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.429301][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.437905][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.446555][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.455392][ T2781] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.462545][ T2781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.470140][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.478640][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.487201][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.495962][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.504315][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.512861][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.521272][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.529628][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.545822][ T8475] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.560309][ T8469] device veth0_vlan entered promiscuous mode [ 72.573241][ T8478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.580096][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.588578][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.596285][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.604289][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.612695][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.620904][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.629512][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.642762][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.651190][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.660214][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.667314][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.675840][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.693409][ T8472] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.705053][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.721312][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.729820][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.738119][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.748715][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.757154][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.765924][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.774519][ T2781] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.781553][ T2781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.789478][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.798730][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.806610][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.838643][ T8467] device veth0_vlan entered promiscuous mode [ 72.845814][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.855695][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.864574][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.872099][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.880891][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.889978][ T8469] device veth1_vlan entered promiscuous mode [ 72.902309][ T8478] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.917472][ T8467] device veth1_vlan entered promiscuous mode [ 72.928598][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.938292][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.947419][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.969225][ T8475] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.979708][ T8475] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.001326][ T8480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.015083][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.026463][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.036559][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.044344][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.051712][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.060485][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.068797][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.077032][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.086066][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.094516][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.102514][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.111286][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.119691][ T2781] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.126768][ T2781] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.134605][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.143896][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.152137][ T2781] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.159204][ T2781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.168379][ T8472] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.192898][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.200348][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.208403][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.216247][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.235459][ T8480] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.270717][ T8475] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.282177][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.291002][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.300240][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.308975][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.317604][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.326180][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.335560][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.343058][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.350836][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.390166][ T8478] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.409864][ T8478] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.433958][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.442186][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.469778][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.487043][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 178.452597][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 178.459466][ C0] rcu: 0-...!: (10499 ticks this GP) idle=1aa/1/0x4000000000000002 softirq=15372/15372 fqs=2 [ 178.469959][ C0] (t=10501 jiffies g=6709 q=56) [ 178.474904][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g6709 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.485987][ C0] rcu: RCU grace-period kthread stack dump: [ 178.491861][ C0] rcu_preempt R running task 28864 10 2 0x80004000 [ 178.499748][ C0] Call Trace: [ 178.503031][ C0] __schedule+0x9a0/0xcc0 [ 178.507360][ C0] schedule+0x181/0x210 [ 178.511508][ C0] schedule_timeout+0x14f/0x240 [ 178.516348][ C0] ? run_local_timers+0x120/0x120 [ 178.521362][ C0] rcu_gp_kthread+0xed8/0x1770 [ 178.526122][ C0] kthread+0x332/0x350 [ 178.530175][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 178.535275][ C0] ? kthread_blkcg+0xe0/0xe0 [ 178.539853][ C0] ret_from_fork+0x24/0x30 [ 178.544268][ C0] NMI backtrace for cpu 0 [ 178.548588][ C0] CPU: 0 PID: 8484 Comm: blkid Not tainted 5.5.0-rc5-syzkaller #0 [ 178.556373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.566413][ C0] Call Trace: [ 178.569685][ C0] [ 178.572529][ C0] dump_stack+0x1fb/0x318 [ 178.576848][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 178.581688][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 178.587835][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 178.593892][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 178.599867][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 178.605746][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 178.610855][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 178.616047][ C0] ? trace_hardirqs_off+0x74/0x80 [ 178.621060][ C0] update_process_times+0x12d/0x180 [ 178.626247][ C0] tick_sched_timer+0x263/0x420 [ 178.631091][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.636645][ C0] __hrtimer_run_queues+0x403/0x840 [ 178.641846][ C0] hrtimer_interrupt+0x38c/0xda0 [ 178.646788][ C0] ? debug_smp_processor_id+0x9/0x20 [ 178.652068][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 178.657605][ C0] apic_timer_interrupt+0xf/0x20 [ 178.662534][ C0] [ 178.665466][ C0] RIP: 0010:__memcg_kmem_uncharge+0xc/0x1a0 [ 178.671368][ C0] Code: 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 38 4d [ 178.690981][ C0] RSP: 0018:ffffc90002177a60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.699390][ C0] RAX: ffffffff81489244 RBX: ffffea0002348f80 RCX: ffff8880978dc4c0 [ 178.707450][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002348f80 [ 178.715435][ C0] RBP: ffffc90002177a80 R08: dffffc0000000000 R09: fffffbfff124248a [ 178.723403][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880932b92a0 [ 178.731376][ C0] R13: dffffc0000000000 R14: 1ffff11012657254 R15: ffff88809409f4f8 [ 178.739353][ C0] ? free_thread_stack+0x124/0x590 [ 178.744464][ C0] free_thread_stack+0x12e/0x590 [ 178.749393][ C0] put_task_stack+0xa3/0x130 [ 178.754058][ C0] finish_task_switch+0x3f1/0x550 [ 178.760466][ C0] __schedule+0x9a8/0xcc0 [ 178.764969][ C0] ? ___preempt_schedule+0x16/0x18 [ 178.770079][ C0] preempt_schedule+0xdb/0x120 [ 178.774834][ C0] ___preempt_schedule+0x16/0x18 [ 178.779777][ C0] _raw_spin_unlock+0x3a/0x40 [ 178.784447][ C0] do_read_fault+0x4d6/0x9e0 [ 178.789040][ C0] handle_mm_fault+0x1bb8/0x2890 [ 178.793987][ C0] do_user_addr_fault+0x589/0xaf0 [ 178.799024][ C0] __do_page_fault+0xd3/0x1f0 [ 178.803693][ C0] do_page_fault+0x99/0xb0 [ 178.808096][ C0] page_fault+0x39/0x40 [ 178.812237][ C0] RIP: 0033:0x7ff6e4a85f84 [ 178.818570][ C0] Code: 10 4d 89 4b 18 5b 5d c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 08 48 8b 87 98 02 00 00 48 85 c0 74 5f 48 8b 40 08 <8b> 08 89 8f ec 02 00 00 8b 50 08 44 8b 40 04 8d 72 ff 85 d6 75 72 [ 178.838249][ C0] RSP: 002b:00007ffd9596f4f0 EFLAGS: 00010202 [ 178.844316][ C0] RAX: 00007ff6e4856848 RBX: 00007ff6e4c9b4c8 RCX: 00007ff6e4a931d7 [ 178.852281][ C0] RDX: 00007ff6e4a7be20 RSI: 0000000000000030 RDI: 00007ff6e4c9b4c8 [ 178.860239][ C0] RBP: 00007ffd9596f660 R08: 0000000070000029 R09: 000000006ffffdff [ 178.868199][ C0] R10: 000000006ffffeff R11: 0000000000000246 R12: 00007ffd9596f748 [ 178.876172][ C0] R13: 000000006fffff48 R14: 00007ffd9596f440 R15: 00007ffd9596f3e0