[ 47.234550][ T26] audit: type=1800 audit(1578451548.121:27): pid=8197 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 47.275612][ T26] audit: type=1800 audit(1578451548.121:28): pid=8197 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. [ 47.965400][ T26] audit: type=1800 audit(1578451548.881:29): pid=8197 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 47.984848][ T26] audit: type=1800 audit(1578451548.881:30): pid=8197 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. 2020/01/08 02:45:57 fuzzer started 2020/01/08 02:45:59 dialing manager at 10.128.0.26:35703 2020/01/08 02:45:59 syscalls: 2824 2020/01/08 02:45:59 code coverage: enabled 2020/01/08 02:45:59 comparison tracing: enabled 2020/01/08 02:45:59 extra coverage: enabled 2020/01/08 02:45:59 setuid sandbox: enabled 2020/01/08 02:45:59 namespace sandbox: enabled 2020/01/08 02:45:59 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:45:59 fault injection: enabled 2020/01/08 02:45:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:45:59 net packet injection: enabled 2020/01/08 02:45:59 net device setup: enabled 2020/01/08 02:45:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:45:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:46:00 executing program 0: r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="600000002400070500"/20, @ANYRES32=r2, @ANYBLOB="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"], 0x60}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x332, 0x0) 02:46:00 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unshare(0x2040400) fremovexattr(0xffffffffffffffff, 0x0) syzkaller login: [ 60.002529][ T8365] IPVS: ftp: loaded support on port[0] = 21 [ 60.075848][ T8367] IPVS: ftp: loaded support on port[0] = 21 [ 60.149610][ T8365] chnl_net:caif_netlink_parms(): no params data found 02:46:01 executing program 2: r0 = open(&(0x7f0000000500)='./bus\x00', 0x8143242, 0x0) close(r0) r1 = syz_open_dev$loop(&(0x7f0000000540)='/dev/loop#\x00', 0x101, 0x105082) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x0) pipe(&(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0x526987c9) read(r2, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r1, r0, 0x0, 0x80005) [ 60.195214][ T8365] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.203183][ T8365] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.211262][ T8365] device bridge_slave_0 entered promiscuous mode [ 60.221270][ T8365] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.228375][ T8365] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.245150][ T8365] device bridge_slave_1 entered promiscuous mode [ 60.295408][ T8365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.314753][ T8365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.338726][ T8365] team0: Port device team_slave_0 added [ 60.346411][ T8365] team0: Port device team_slave_1 added 02:46:01 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, 0xfffffffffffffffe, 0x80) [ 60.433582][ T8365] device hsr_slave_0 entered promiscuous mode [ 60.501112][ T8365] device hsr_slave_1 entered promiscuous mode [ 60.626313][ T8367] chnl_net:caif_netlink_parms(): no params data found [ 60.636382][ T8370] IPVS: ftp: loaded support on port[0] = 21 [ 60.674428][ T8373] IPVS: ftp: loaded support on port[0] = 21 02:46:01 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x0, 0x1a3}, 0x20) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) r3 = open(&(0x7f0000000600)='./bus\x00', 0x0, 0x0) write$P9_RATTACH(r3, &(0x7f0000000080)={0x14}, 0x14) read$FUSE(r3, &(0x7f0000000640), 0x10000011b) r4 = open(&(0x7f0000000600)='./bus\x00', 0x40042, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14}, 0x14) shmctl$SHM_LOCK(0x0, 0xb) read$FUSE(r4, &(0x7f0000000640), 0x10000011b) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0), 0x0) creat(0x0, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000040)) r5 = socket(0x40000000015, 0x5, 0x0) bind$inet(r5, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r6 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r6, 0x1f00000000000000, 0xd2, &(0x7f0000000000), 0x3c) sendmsg$nl_route(r5, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x803221}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="2400001c1c00100026bd7000000000", @ANYRES32, @ANYBLOB="b4b688a372be"], 0x3}, 0x1, 0x0, 0x0, 0x4100}, 0x6ddaa13a01344245) [ 60.728156][ T8367] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.750040][ T8367] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.758026][ T8367] device bridge_slave_0 entered promiscuous mode [ 60.807250][ T8367] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.814799][ T8367] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.825365][ T8367] device bridge_slave_1 entered promiscuous mode [ 60.880569][ T8365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.936678][ T8365] netdevsim netdevsim0 netdevsim1: renamed from eth1 02:46:01 executing program 5: unshare(0x28020400) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6628) [ 61.060376][ T8365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.070755][ T8375] IPVS: ftp: loaded support on port[0] = 21 [ 61.103828][ T8365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.162513][ T8367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.197540][ T8367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.226952][ T8367] team0: Port device team_slave_0 added [ 61.233969][ T8370] chnl_net:caif_netlink_parms(): no params data found [ 61.243500][ T8378] IPVS: ftp: loaded support on port[0] = 21 [ 61.273583][ T8367] team0: Port device team_slave_1 added [ 61.372290][ T8367] device hsr_slave_0 entered promiscuous mode [ 61.440209][ T8367] device hsr_slave_1 entered promiscuous mode [ 61.500084][ T8367] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.507873][ T8367] Cannot create hsr debugfs directory [ 61.576437][ T8373] chnl_net:caif_netlink_parms(): no params data found [ 61.653767][ T8370] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.663378][ T8370] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.671102][ T8370] device bridge_slave_0 entered promiscuous mode [ 61.689290][ T8373] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.696558][ T8373] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.704255][ T8373] device bridge_slave_0 entered promiscuous mode [ 61.712748][ T8367] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.763789][ T8367] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.824658][ T8367] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.893311][ T8367] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.951474][ T8370] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.958542][ T8370] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.966389][ T8370] device bridge_slave_1 entered promiscuous mode [ 61.973567][ T8373] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.981433][ T8373] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.988961][ T8373] device bridge_slave_1 entered promiscuous mode [ 62.047594][ T8378] chnl_net:caif_netlink_parms(): no params data found [ 62.058144][ T8373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.067883][ T8375] chnl_net:caif_netlink_parms(): no params data found [ 62.088901][ T8370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.104615][ T8370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.114878][ T8373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.198896][ T8365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.216737][ T8370] team0: Port device team_slave_0 added [ 62.233911][ T8378] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.241484][ T8378] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.249193][ T8378] device bridge_slave_0 entered promiscuous mode [ 62.258932][ T8373] team0: Port device team_slave_0 added [ 62.267181][ T8373] team0: Port device team_slave_1 added [ 62.281257][ T8365] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.288909][ T8370] team0: Port device team_slave_1 added [ 62.294990][ T8375] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.302761][ T8375] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.310790][ T8375] device bridge_slave_0 entered promiscuous mode [ 62.317816][ T8378] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.325925][ T8378] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.333706][ T8378] device bridge_slave_1 entered promiscuous mode [ 62.345150][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.356931][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.371258][ T4004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.379732][ T4004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.388985][ T4004] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.396225][ T4004] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.404936][ T8375] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.412591][ T8375] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.420529][ T8375] device bridge_slave_1 entered promiscuous mode [ 62.453702][ T8367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.461400][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.469494][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.478595][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.487052][ T4000] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.494101][ T4000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.516858][ T8378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.572625][ T8370] device hsr_slave_0 entered promiscuous mode [ 62.600258][ T8370] device hsr_slave_1 entered promiscuous mode [ 62.650016][ T8370] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.657659][ T8370] Cannot create hsr debugfs directory [ 62.721602][ T8373] device hsr_slave_0 entered promiscuous mode [ 62.771583][ T8373] device hsr_slave_1 entered promiscuous mode [ 62.799988][ T8373] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.807554][ T8373] Cannot create hsr debugfs directory [ 62.814679][ T8375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.825172][ T8378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.838336][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.847990][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.856672][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.864587][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.888942][ T8367] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.897958][ T8375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.917817][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.926965][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.935486][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.959100][ T8378] team0: Port device team_slave_0 added [ 62.967219][ T8378] team0: Port device team_slave_1 added [ 62.987421][ T8375] team0: Port device team_slave_0 added [ 62.998487][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.007156][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.015872][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.024536][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.033258][ T2773] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.040347][ T2773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.048279][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.060855][ T8375] team0: Port device team_slave_1 added [ 63.121869][ T8378] device hsr_slave_0 entered promiscuous mode [ 63.170509][ T8378] device hsr_slave_1 entered promiscuous mode [ 63.210024][ T8378] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.217632][ T8378] Cannot create hsr debugfs directory [ 63.243899][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.253284][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.261632][ T2763] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.268647][ T2763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.276187][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.284783][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.353224][ T8375] device hsr_slave_0 entered promiscuous mode [ 63.400303][ T8375] device hsr_slave_1 entered promiscuous mode [ 63.450070][ T8375] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.457659][ T8375] Cannot create hsr debugfs directory [ 63.467372][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.476282][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.484530][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.534989][ T8365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.545956][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.585058][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.598969][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.607528][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.617208][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.625721][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.646029][ T8367] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.657990][ T8367] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.702427][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.712090][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.722227][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.731827][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.740189][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.775817][ T8373] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.847716][ T8370] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.904092][ T8370] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.972154][ T8373] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.033551][ T8373] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.091733][ T8378] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.132697][ T8378] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.173692][ T8370] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.231643][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.239384][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.247370][ T8373] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.303349][ T8378] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.355329][ T8378] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.412528][ T8370] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.456706][ T8365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.466252][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.474058][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.509728][ T8375] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.543313][ T8375] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.602349][ T8375] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.655676][ T8367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.685684][ T8375] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.736674][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.745711][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.754966][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.764081][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.778988][ T8365] device veth0_vlan entered promiscuous mode [ 64.794449][ T8365] device veth1_vlan entered promiscuous mode [ 64.817674][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.826180][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.834753][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.842865][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.851925][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.859576][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.874787][ T8367] device veth0_vlan entered promiscuous mode [ 64.887775][ T8367] device veth1_vlan entered promiscuous mode [ 64.917733][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.928095][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.937835][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.946947][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.954908][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.017971][ T8370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.106373][ T8378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.137255][ T8378] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.206456][ T8378] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 170.059872][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 170.067188][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8367 [ 170.074696][ C0] (detected by 0, t=10503 jiffies, g=6513, q=426) [ 170.081184][ C0] syz-executor.1 R running task 24464 8367 8366 0x0000400a [ 170.089083][ C0] Call Trace: [ 170.092352][ C0] [ 170.095201][ C0] sched_show_task+0x40f/0x560 [ 170.099962][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 170.105243][ C0] update_process_times+0x12d/0x180 [ 170.110433][ C0] tick_sched_timer+0x263/0x420 [ 170.115272][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.120804][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.126005][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.130946][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.136220][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.141769][ C0] apic_timer_interrupt+0xf/0x20 [ 170.146689][ C0] [ 170.149616][ C0] RIP: 0010:mod_memcg_page_state+0x8/0x190 [ 170.155408][ C0] Code: eb 0c e8 eb 27 2e 00 eb 05 e8 e4 27 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 <41> 54 53 41 89 f6 48 89 fb e8 ba 27 2e 00 48 83 c3 38 48 89 d8 48 [ 170.174999][ C0] RSP: 0018:ffffc90002377910 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.183392][ C0] RAX: 1ffff11014d756a1 RBX: ffff8880a6bab508 RCX: 0000000000000000 [ 170.191523][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029c1100 [ 170.199480][ C0] RBP: ffffc90002377920 R08: 000000000003a728 R09: fffffbfff124248a [ 170.207436][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a6bab5a0 [ 170.215392][ C0] R13: dffffc0000000000 R14: 1ffff11014d756b4 R15: ffff888089d2f3f8 [ 170.223370][ C0] free_thread_stack+0x168/0x590 [ 170.228297][ C0] put_task_stack+0xa3/0x130 [ 170.232874][ C0] finish_task_switch+0x3f1/0x550 [ 170.237888][ C0] __schedule+0x9a8/0xcc0 [ 170.242214][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 170.248003][ C0] preempt_schedule_notrace+0xdb/0x120 [ 170.253448][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 170.259076][ C0] ? rcu_is_watching+0x57/0xa0 [ 170.263827][ C0] rcu_is_watching+0x82/0xa0 [ 170.268403][ C0] memcg_kmem_get_cache+0x2e8/0x570 [ 170.273587][ C0] ? __should_failslab+0x11a/0x160 [ 170.278692][ C0] kmem_cache_alloc_node+0x94/0x280 [ 170.283885][ C0] ? dup_task_struct+0x55/0x910 [ 170.288725][ C0] dup_task_struct+0x55/0x910 [ 170.293391][ C0] copy_process+0x4c5/0x5510 [ 170.297981][ C0] ? __might_fault+0xf9/0x160 [ 170.302656][ C0] _do_fork+0x13e/0x660 [ 170.306805][ C0] ? check_preemption_disabled+0xb4/0x260 [ 170.312507][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.317778][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 170.323140][ C0] __x64_sys_clone+0x20b/0x250 [ 170.327902][ C0] do_syscall_64+0xf7/0x1c0 [ 170.332393][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.338268][ C0] RIP: 0033:0x45951a [ 170.342174][ C0] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 170.361771][ C0] RSP: 002b:00007fff7d283050 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 170.370187][ C0] RAX: ffffffffffffffda RBX: 00007fff7d283050 RCX: 000000000045951a [ 170.378153][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 170.386119][ C0] RBP: 00007fff7d283090 R08: 0000000000000001 R09: 0000000002739940 [ 170.394081][ C0] R10: 0000000002739c10 R11: 0000000000000246 R12: 0000000000000001 [ 170.402042][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff7d2830e0 [ 170.410024][ C0] rcu: rcu_preempt kthread starved for 10519 jiffies! g6513 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.421128][ C0] rcu: RCU grace-period kthread stack dump: [ 170.427003][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 170.434887][ C0] Call Trace: [ 170.438172][ C0] __schedule+0x9a0/0xcc0 [ 170.442507][ C0] schedule+0x181/0x210 [ 170.446650][ C0] schedule_timeout+0x14f/0x240 [ 170.451492][ C0] ? run_local_timers+0x120/0x120 [ 170.456510][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.461268][ C0] kthread+0x332/0x350 [ 170.465323][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.470418][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.474992][ C0] ret_from_fork+0x24/0x30