[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 49.998652][ T26] audit: type=1800 audit(1578447925.851:25): pid=8314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.028293][ T26] audit: type=1800 audit(1578447925.851:26): pid=8314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.048470][ T26] audit: type=1800 audit(1578447925.851:27): pid=8314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. 2020/01/08 01:45:35 fuzzer started 2020/01/08 01:45:37 dialing manager at 10.128.0.26:35703 2020/01/08 01:45:37 syscalls: 2824 2020/01/08 01:45:37 code coverage: enabled 2020/01/08 01:45:37 comparison tracing: enabled 2020/01/08 01:45:37 extra coverage: enabled 2020/01/08 01:45:37 setuid sandbox: enabled 2020/01/08 01:45:37 namespace sandbox: enabled 2020/01/08 01:45:37 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:45:37 fault injection: enabled 2020/01/08 01:45:37 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:45:37 net packet injection: enabled 2020/01/08 01:45:37 net device setup: enabled 2020/01/08 01:45:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:45:37 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:45:38 executing program 0: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000300)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffa, 0x0, 0x0, 0x20, 0x0, 0x9500}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000080)) 01:45:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket(0x10, 0x80002, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000080)="24000000030607031dfffd946fa2830020200a0009000100061d85680c1bab", 0xfe}], 0x1}, 0x36f65dbfe51bd918) sendmmsg$alg(r1, &(0x7f0000000140), 0x492492492492805, 0x0) syzkaller login: [ 63.266778][ T8484] IPVS: ftp: loaded support on port[0] = 21 01:45:39 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f00000048c0)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @mcast1}, 0x1c, 0x0}}, {{&(0x7f0000001d00)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=[@dontfrag={{0xe}}], 0x10}}], 0x2, 0x0) [ 63.368081][ T8486] IPVS: ftp: loaded support on port[0] = 21 [ 63.463249][ T8484] chnl_net:caif_netlink_parms(): no params data found [ 63.560755][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.568628][ T8484] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.576572][ T8484] device bridge_slave_0 entered promiscuous mode [ 63.616569][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.638345][ T8484] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.646486][ T8484] device bridge_slave_1 entered promiscuous mode [ 63.662268][ T8489] IPVS: ftp: loaded support on port[0] = 21 01:45:39 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) close(r0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x0, 0x0) clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = fanotify_init(0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB='\x00g']) [ 63.707940][ T8484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.717793][ T8486] chnl_net:caif_netlink_parms(): no params data found [ 63.741970][ T8484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.855934][ T8484] team0: Port device team_slave_0 added [ 63.902289][ T8486] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.910566][ T8486] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.918748][ T8486] device bridge_slave_0 entered promiscuous mode [ 63.926951][ T8484] team0: Port device team_slave_1 added [ 63.950551][ T8486] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.961511][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 63.969834][ T8486] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.979582][ T8486] device bridge_slave_1 entered promiscuous mode 01:45:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x8, &(0x7f0000000100)=0x0) close(r0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 64.061875][ T8484] device hsr_slave_0 entered promiscuous mode [ 64.098588][ T8484] device hsr_slave_1 entered promiscuous mode [ 64.159743][ T8486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.181140][ T8486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.206568][ T8489] chnl_net:caif_netlink_parms(): no params data found 01:45:40 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)={0x28}, 0x28) [ 64.254309][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 64.272702][ T8486] team0: Port device team_slave_0 added [ 64.320088][ T8486] team0: Port device team_slave_1 added [ 64.346442][ T8489] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.356671][ T8489] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.364754][ T8489] device bridge_slave_0 entered promiscuous mode [ 64.413515][ T8489] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.424026][ T8489] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.432093][ T8489] device bridge_slave_1 entered promiscuous mode [ 64.500917][ T8486] device hsr_slave_0 entered promiscuous mode [ 64.558586][ T8486] device hsr_slave_1 entered promiscuous mode [ 64.608315][ T8486] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.616123][ T8486] Cannot create hsr debugfs directory [ 64.691691][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 64.704503][ T8489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.717554][ T8489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.796989][ T8489] team0: Port device team_slave_0 added [ 64.813844][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 64.831295][ T8489] team0: Port device team_slave_1 added [ 64.837149][ T8484] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.920502][ T8484] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.982327][ T8484] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.044015][ T8484] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.161374][ T8486] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.271098][ T8489] device hsr_slave_0 entered promiscuous mode [ 65.298603][ T8489] device hsr_slave_1 entered promiscuous mode [ 65.348549][ T8489] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.356143][ T8489] Cannot create hsr debugfs directory [ 65.382071][ T8486] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.423990][ T8486] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.461416][ T8486] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.538136][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.546578][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.554594][ T8492] device bridge_slave_0 entered promiscuous mode [ 65.562359][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 65.594655][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.606582][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.614746][ T8492] device bridge_slave_1 entered promiscuous mode [ 65.682202][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.695544][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.735356][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.744529][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.752622][ T8495] device bridge_slave_0 entered promiscuous mode [ 65.770070][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 65.785033][ T8489] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.841254][ T8489] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.889577][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.896741][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.907529][ T8495] device bridge_slave_1 entered promiscuous mode [ 65.922990][ T8489] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.963681][ T8489] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.019855][ T8492] team0: Port device team_slave_0 added [ 66.031411][ T8492] team0: Port device team_slave_1 added [ 66.059902][ T8484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.076398][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.090788][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.182377][ T8492] device hsr_slave_0 entered promiscuous mode [ 66.228674][ T8492] device hsr_slave_1 entered promiscuous mode [ 66.268433][ T8492] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.276120][ T8492] Cannot create hsr debugfs directory [ 66.293690][ T8484] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.301316][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.308683][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.316555][ T8497] device bridge_slave_0 entered promiscuous mode [ 66.325272][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.332784][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.341080][ T8497] device bridge_slave_1 entered promiscuous mode [ 66.356086][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.364680][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.397847][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.411102][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.421777][ T8495] team0: Port device team_slave_0 added [ 66.441682][ T8486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.466411][ T8495] team0: Port device team_slave_1 added [ 66.474389][ T8497] team0: Port device team_slave_0 added [ 66.483919][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.493569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.502645][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.510198][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.529569][ T8486] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.557942][ T8497] team0: Port device team_slave_1 added [ 66.575109][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.584442][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.593224][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.601069][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.610601][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.619135][ T2671] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.626307][ T2671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.634055][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.643274][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.651817][ T2671] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.658901][ T2671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.667524][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.676821][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.685551][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.693936][ T2671] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.700987][ T2671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.709403][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.717860][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.726481][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.734956][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.743496][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.754504][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.762789][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.795141][ T8489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.805851][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.815419][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.824595][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.834232][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.842936][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.851535][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.860338][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.911037][ T8497] device hsr_slave_0 entered promiscuous mode [ 66.948676][ T8497] device hsr_slave_1 entered promiscuous mode [ 66.989332][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.997012][ T8497] Cannot create hsr debugfs directory [ 67.071160][ T8495] device hsr_slave_0 entered promiscuous mode [ 67.078889][ T8495] device hsr_slave_1 entered promiscuous mode [ 67.118361][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.126055][ T8495] Cannot create hsr debugfs directory [ 67.145133][ T8484] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.156934][ T8484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.165757][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.174281][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.182644][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.193856][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.239945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.253789][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.267483][ T8489] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.278502][ T8492] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.316574][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.325233][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.332995][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.341714][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.369295][ T8486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.380380][ T8492] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.430467][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.439573][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.448795][ T2677] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.455888][ T2677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.463616][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.472984][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.481422][ T2677] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.488512][ T2677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.496045][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.505059][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.513844][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.528660][ T8492] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.571635][ T8492] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.647515][ T8489] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.659492][ T8489] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.670935][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.680129][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.690063][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.698768][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.707095][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.716660][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.725033][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.732702][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.740388][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.748986][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.757302][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.765451][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.781032][ T8486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.808734][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.816360][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.844277][ T8484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.883563][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.893742][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.923778][ T8495] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.953974][ T8495] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.010882][ T8495] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.050292][ T8495] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.106673][ T8489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.114666][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.122883][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.153306][ T8497] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.182612][ T8497] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.240395][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.249179][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.257767][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.266148][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.276099][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.284519][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.292464][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.300647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.315249][ T8484] device veth0_vlan entered promiscuous mode [ 68.328624][ T8497] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.370144][ T8497] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.410158][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.417866][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.446059][ T8486] device veth0_vlan entered promiscuous mode [ 68.459604][ T8484] device veth1_vlan entered promiscuous mode [ 68.487629][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.502042][ T8486] device veth1_vlan entered promiscuous mode [ 68.515223][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.523855][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.532616][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.540733][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.549638][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.594456][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.618654][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.626696][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.636388][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.644912][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.653417][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.663730][ T8489] device veth0_vlan entered promiscuous mode [ 68.690239][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.697910][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.706671][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.715525][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.724558][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.731658][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.740517][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.762857][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.772340][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.781628][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.788743][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.844993][ T8506] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 173.838166][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.845965][ C1] rcu: 1-....: (10500 ticks this GP) idle=242/1/0x4000000000000002 softirq=12841/12841 fqs=5250 [ 173.856694][ C1] (t=10502 jiffies g=7405 q=646) [ 173.861711][ C1] NMI backtrace for cpu 1 [ 173.866634][ C1] CPU: 1 PID: 8503 Comm: blkid Not tainted 5.5.0-rc5-syzkaller #0 [ 173.874412][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.884443][ C1] Call Trace: [ 173.887748][ C1] [ 173.890629][ C1] dump_stack+0x1fb/0x318 [ 173.894980][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.899807][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.905935][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.911974][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.917925][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.923789][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.928876][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.934048][ C1] ? trace_hardirqs_off+0x74/0x80 [ 173.939132][ C1] update_process_times+0x12d/0x180 [ 173.944304][ C1] tick_sched_timer+0x263/0x420 [ 173.949128][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.954746][ C1] __hrtimer_run_queues+0x403/0x840 [ 173.959947][ C1] hrtimer_interrupt+0x38c/0xda0 [ 173.966125][ C1] ? debug_smp_processor_id+0x9/0x20 [ 173.971419][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 173.976943][ C1] apic_timer_interrupt+0xf/0x20 [ 173.981852][ C1] [ 173.984769][ C1] RIP: 0010:__memcg_kmem_uncharge+0x12b/0x1a0 [ 173.990831][ C1] Code: 34 24 49 8d 5f 7c 48 89 d8 48 c1 e8 03 42 8a 04 28 84 c0 75 3b f6 03 01 75 10 49 83 c7 10 4c 89 ff 48 8b 75 d0 e8 f5 90 00 00 <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 e1 80 e1 07 80 [ 174.010429][ C1] RSP: 0018:ffffc900022d79b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.018824][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 174.026805][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a08880 [ 174.035011][ C1] RBP: ffffc900022d79e0 R08: 000000000003a728 R09: ffffed1014609f19 [ 174.042973][ C1] R10: ffffed1014609f19 R11: 0000000000000000 R12: ffffea0002a08880 [ 174.050934][ C1] R13: 1ffffd4000541117 R14: ffffea0002a088b8 R15: 0000000000000000 [ 174.059032][ C1] ? free_thread_stack+0x124/0x590 [ 174.064655][ C1] free_thread_stack+0x12e/0x590 [ 174.069576][ C1] put_task_stack+0xa3/0x130 [ 174.074155][ C1] finish_task_switch+0x3f1/0x550 [ 174.079160][ C1] __schedule+0x9a8/0xcc0 [ 174.083478][ C1] ? ___preempt_schedule+0x16/0x18 [ 174.088572][ C1] preempt_schedule+0xdb/0x120 [ 174.093307][ C1] ___preempt_schedule+0x16/0x18 [ 174.098218][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 174.103824][ C1] __wake_up_sync_key+0xe2/0x150 [ 174.108743][ C1] pipe_release+0x17b/0x330 [ 174.113218][ C1] ? fifo_open+0xcf0/0xcf0 [ 174.117608][ C1] __fput+0x2e4/0x740 [ 174.121570][ C1] ____fput+0x15/0x20 [ 174.125537][ C1] task_work_run+0x17e/0x1b0 [ 174.130102][ C1] do_exit+0x5f2/0x2000 [ 174.134240][ C1] ? check_preemption_disabled+0xb4/0x260 [ 174.139932][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 174.145279][ C1] do_group_exit+0x15c/0x2b0 [ 174.149847][ C1] __do_sys_exit_group+0x17/0x20 [ 174.155634][ C1] __se_sys_exit_group+0x14/0x20 [ 174.160547][ C1] __x64_sys_exit_group+0x3b/0x40 [ 174.165960][ C1] do_syscall_64+0xf7/0x1c0 [ 174.170449][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.176332][ C1] RIP: 0033:0x7eff4c7f41e8 [ 174.180914][ C1] Code: Bad RIP value. [ 174.184961][ C1] RSP: 002b:00007ffeba55c028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 174.193367][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff4c7f41e8 [ 174.201321][ C1] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 174.209282][ C1] RBP: 00007eff4cac9840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 174.217242][ C1] R10: 00007eff4cacf740 R11: 0000000000000246 R12: 00007eff4cac9840 [ 174.225204][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000