[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 53.266366][ T27] audit: type=1800 audit(1578457781.576:25): pid=8321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 53.295059][ T27] audit: type=1800 audit(1578457781.576:26): pid=8321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 53.345993][ T27] audit: type=1800 audit(1578457781.576:27): pid=8321 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 '10.128.0.4' (ECDSA) to the list of known hosts. 2020/01/08 04:29:54 fuzzer started 2020/01/08 04:29:56 dialing manager at 10.128.0.26:35703 2020/01/08 04:29:56 syscalls: 2824 2020/01/08 04:29:56 code coverage: enabled 2020/01/08 04:29:56 comparison tracing: enabled 2020/01/08 04:29:56 extra coverage: enabled 2020/01/08 04:29:56 setuid sandbox: enabled 2020/01/08 04:29:56 namespace sandbox: enabled 2020/01/08 04:29:56 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:29:56 fault injection: enabled 2020/01/08 04:29:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:29:56 net packet injection: enabled 2020/01/08 04:29:56 net device setup: enabled 2020/01/08 04:29:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:29:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:29:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x1, 0x84) sendmsg$inet(r0, &(0x7f0000000640)={&(0x7f0000000000)={0x2, 0x0, @dev}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000040)="95", 0xf31c}], 0xb}, 0x60) 04:29:57 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000000440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}}, 0x0) syzkaller login: [ 68.994311][ T8489] IPVS: ftp: loaded support on port[0] = 21 [ 69.039623][ T8491] IPVS: ftp: loaded support on port[0] = 21 04:29:57 executing program 2: 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) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/unix\x00') sendfile(r0, r2, 0x0, 0x800000bf) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 69.230843][ T8489] chnl_net:caif_netlink_parms(): no params data found [ 69.280622][ T8491] chnl_net:caif_netlink_parms(): no params data found 04:29:57 executing program 3: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = eventfd2(0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000180)={0x0, 0x0, @ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x9}, {}, {}, {}, {0x5, 0x0, 0x3}, {0x3f, 0x4}, {0xff}, {}, {0xfc}, {0x0, 0xfd, 0x6}, {}, {0x0, 0x0, 0xfe}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, [], 0x5}]}}) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000280)=""/36, 0x24}], 0x1, 0x0) write$P9_RRENAMEAT(0xffffffffffffffff, &(0x7f0000000080)={0x7}, 0x7) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f00000005c0)="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") ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000500)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_NMI(r5, 0xae9a) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 69.357217][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 69.368707][ T8489] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.383874][ T8489] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.403800][ T8489] device bridge_slave_0 entered promiscuous mode [ 69.427820][ T8491] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.444977][ T8491] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.452788][ T8491] device bridge_slave_0 entered promiscuous mode [ 69.468819][ T8489] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.484997][ T8489] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.496961][ T8489] device bridge_slave_1 entered promiscuous mode [ 69.516886][ T8491] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.523940][ T8491] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.544027][ T8491] device bridge_slave_1 entered promiscuous mode [ 69.572751][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 69.593919][ T8491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.630558][ T8489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 04:29:57 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) fallocate(r0, 0x0, 0x0, 0x110001) write$binfmt_elf64(r0, &(0x7f0000000680)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "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", [[], [], [], [], [], [], []]}, 0xfff) [ 69.648866][ T8489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.659538][ T8491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.723817][ T8489] team0: Port device team_slave_0 added [ 69.737838][ T8491] team0: Port device team_slave_0 added [ 69.755806][ T8491] team0: Port device team_slave_1 added [ 69.776817][ T8489] team0: Port device team_slave_1 added 04:29:58 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x73) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$inet6(r0, &(0x7f0000003d40)=[{{&(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, 0x1c, 0x0}}, {{&(0x7f0000001480)={0xa, 0x0, 0x0, @mcast1}, 0x1c, 0x0}}], 0x2, 0x28044840) [ 69.889581][ T8491] device hsr_slave_0 entered promiscuous mode [ 69.935423][ T8491] device hsr_slave_1 entered promiscuous mode [ 70.057394][ T8489] device hsr_slave_0 entered promiscuous mode [ 70.095527][ T8489] device hsr_slave_1 entered promiscuous mode [ 70.155041][ T8489] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.162820][ T8489] Cannot create hsr debugfs directory [ 70.202962][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 70.264536][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 70.294184][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 70.341109][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 70.422729][ T8489] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.466895][ T8491] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 70.508555][ T8491] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.580722][ T8491] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 70.638479][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.647221][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.655185][ T8495] device bridge_slave_0 entered promiscuous mode [ 70.662440][ T8489] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.729904][ T8489] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.786762][ T8491] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.829976][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.837492][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.845454][ T8495] device bridge_slave_1 entered promiscuous mode [ 70.861729][ T8489] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.923045][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.930245][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.938224][ T8497] device bridge_slave_0 entered promiscuous mode [ 70.946402][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.953453][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.961741][ T8497] device bridge_slave_1 entered promiscuous mode [ 70.983749][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.033273][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.069375][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 71.090031][ T8495] team0: Port device team_slave_0 added [ 71.098853][ T8495] team0: Port device team_slave_1 added [ 71.115672][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.155589][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.206562][ T8495] device hsr_slave_0 entered promiscuous mode [ 71.255239][ T8495] device hsr_slave_1 entered promiscuous mode [ 71.295010][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.302594][ T8495] Cannot create hsr debugfs directory [ 71.345917][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.353034][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.361132][ T8499] device bridge_slave_0 entered promiscuous mode [ 71.390414][ T8497] team0: Port device team_slave_0 added [ 71.403101][ T8497] team0: Port device team_slave_1 added [ 71.409029][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 71.431415][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.440417][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.448675][ T8499] device bridge_slave_1 entered promiscuous mode [ 71.496876][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.511734][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.576587][ T8497] device hsr_slave_0 entered promiscuous mode [ 71.615343][ T8497] device hsr_slave_1 entered promiscuous mode [ 71.655040][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.662615][ T8497] Cannot create hsr debugfs directory [ 71.673839][ T8491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.692512][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.699771][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.707801][ T8501] device bridge_slave_0 entered promiscuous mode [ 71.716321][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.723381][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.731101][ T8501] device bridge_slave_1 entered promiscuous mode [ 71.748072][ T8495] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 71.808289][ T8489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.821316][ T8495] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.868669][ T8499] team0: Port device team_slave_0 added [ 71.874596][ T8495] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.940602][ T8495] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.008657][ T8491] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.022175][ T8499] team0: Port device team_slave_1 added [ 72.029322][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.041472][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.054655][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.063237][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.071043][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.079304][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.087230][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.096318][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.104713][ T3082] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.112001][ T3082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.124643][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.135952][ T8489] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.163112][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.172746][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.181564][ T2965] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.188672][ T2965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.196721][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.266847][ T8499] device hsr_slave_0 entered promiscuous mode [ 72.305286][ T8499] device hsr_slave_1 entered promiscuous mode [ 72.355079][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.355111][ T8499] Cannot create hsr debugfs directory [ 72.380954][ T8501] team0: Port device team_slave_0 added [ 72.389868][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.399010][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.407715][ T2967] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.414742][ T2967] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.424411][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.433218][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.441722][ T2967] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.448852][ T2967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.457045][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.465723][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.474117][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.482745][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.491324][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.500445][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.509334][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.518189][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.526032][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.533639][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.552251][ T8491] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.565259][ T8491] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.580387][ T8501] team0: Port device team_slave_1 added [ 72.593054][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.601847][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.610109][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.621374][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.629939][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.638221][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.646914][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.655172][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.663318][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.727636][ T8501] device hsr_slave_0 entered promiscuous mode [ 72.785318][ T8501] device hsr_slave_1 entered promiscuous mode [ 72.845021][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.852692][ T8501] Cannot create hsr debugfs directory [ 72.861309][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.872596][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.893751][ T8489] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.906032][ T8489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.933838][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.942956][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.001124][ T8489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.030561][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.038459][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.046162][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.053512][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.065388][ T8497] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.118962][ T8497] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.178390][ T8497] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.208629][ T8497] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.279991][ T8491] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.301161][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.309990][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.343247][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.356382][ T8501] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.389279][ T8501] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.450691][ T8499] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.476675][ T8501] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.516705][ T8501] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.577388][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.588803][ T8489] device veth0_vlan entered promiscuous mode [ 73.597301][ T8499] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.657148][ T8499] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.707071][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.714711][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.722500][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.730877][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.739952][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.747590][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.772830][ T8489] device veth1_vlan entered promiscuous mode [ 73.780750][ T8499] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.823918][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.831930][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.840624][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.849505][ T2965] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.856743][ T2965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.897116][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.906755][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.915787][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.923590][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.932246][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.940987][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.949613][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.958028][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.966882][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.975504][ T2967] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.982541][ T2967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.990794][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.998721][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.022446][ T8491] device veth0_vlan entered promiscuous mode [ 74.049858][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.057765][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.066570][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.075167][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.087084][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.110212][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.129781][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.161384][ T8491] device veth1_vlan entered promiscuous mode [ 74.200961][ T8495] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.218960][ T8495] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 179.164853][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 179.171674][ C1] rcu: 1-...!: (10499 ticks this GP) idle=1ea/1/0x4000000000000002 softirq=13552/13552 fqs=3 [ 179.182163][ C1] (t=10500 jiffies g=6845 q=238) [ 179.187179][ C1] rcu: rcu_preempt kthread starved for 10494 jiffies! g6845 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 179.199133][ C1] rcu: RCU grace-period kthread stack dump: [ 179.205008][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 179.212897][ C1] Call Trace: [ 179.216181][ C1] __schedule+0x9a0/0xcc0 [ 179.220508][ C1] schedule+0x181/0x210 [ 179.224653][ C1] schedule_timeout+0x14f/0x240 [ 179.229493][ C1] ? run_local_timers+0x120/0x120 [ 179.234511][ C1] rcu_gp_kthread+0xed8/0x1770 [ 179.239371][ C1] kthread+0x332/0x350 [ 179.243429][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 179.248532][ C1] ? kthread_blkcg+0xe0/0xe0 [ 179.253117][ C1] ret_from_fork+0x24/0x30 [ 179.257533][ C1] NMI backtrace for cpu 1 [ 179.261850][ C1] CPU: 1 PID: 8458 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 179.269647][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.279712][ C1] Call Trace: [ 179.283000][ C1] [ 179.285853][ C1] dump_stack+0x1fb/0x318 [ 179.290182][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 179.295023][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 179.301172][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 179.307228][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 179.313197][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 179.319080][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 179.324186][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 179.329378][ C1] ? trace_hardirqs_off+0x74/0x80 [ 179.334393][ C1] update_process_times+0x12d/0x180 [ 179.339586][ C1] tick_sched_timer+0x263/0x420 [ 179.344425][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 179.349959][ C1] __hrtimer_run_queues+0x403/0x840 [ 179.355161][ C1] hrtimer_interrupt+0x38c/0xda0 [ 179.360105][ C1] ? debug_smp_processor_id+0x9/0x20 [ 179.365383][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 179.370922][ C1] apic_timer_interrupt+0xf/0x20 [ 179.375842][ C1] [ 179.378771][ C1] RIP: 0010:mod_memcg_page_state+0x168/0x190 [ 179.384737][ C1] Code: c7 68 95 2a 89 e8 d8 8e 6a 00 48 83 3d 68 fd e1 07 00 74 2d e8 79 26 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f <5d> c3 e8 61 26 2e 00 0f 0b e8 5a 26 2e 00 0f 0b e8 53 26 2e 00 0f [ 179.404328][ C1] RSP: 0018:ffffc90001e07458 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 179.412747][ C1] RAX: ffffffff814897d3 RBX: ffff8880a2073b88 RCX: ffff88809f754080 [ 179.420706][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028976c0 [ 179.429283][ C1] RBP: ffffc90001e07458 R08: dffffc0000000000 R09: fffffbfff124248a [ 179.437251][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a2073c20 [ 179.445228][ C1] R13: dffffc0000000000 R14: 1ffff1101440e784 R15: ffff8880a861d6f8 [ 179.453201][ C1] ? mod_memcg_page_state+0x123/0x190 [ 179.458572][ C1] free_thread_stack+0x168/0x590 [ 179.463501][ C1] put_task_stack+0xa3/0x130 [ 179.468083][ C1] finish_task_switch+0x3f1/0x550 [ 179.473105][ C1] __schedule+0x9a8/0xcc0 [ 179.477449][ C1] preempt_schedule_irq+0xc1/0x140 [ 179.482552][ C1] retint_kernel+0x1b/0x2b [ 179.486956][ C1] RIP: 0010:__sanitizer_cov_trace_switch+0x65/0x100 [ 179.493532][ C1] Code: 00 00 00 4c 8b 04 c5 f0 6f 64 88 4c 8b 4c 24 20 65 4c 8b 14 25 c0 1d 02 00 31 d2 66 2e 0f 1f 84 00 00 00 00 00 4c 8b 74 d6 10 <65> 8b 05 30 5a 8b 7e a9 00 01 1f 00 75 6d 41 8b 82 80 13 00 00 83 [ 179.513145][ C1] RSP: 0018:ffffc90001e076b8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff02 [ 179.521560][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 179.529535][ C1] RDX: 0000000000000006 RSI: ffffffff893fadc0 RDI: 0000000000000000 [ 179.537497][ C1] RBP: ffffc90001e07720 R08: 0000000000000001 R09: ffffffff83621d45 [ 179.545463][ C1] R10: ffff88809f754080 R11: 0000000000000007 R12: ffff88809e4a0380 [ 179.553427][ C1] R13: ffff888093786910 R14: 0000000000000008 R15: dffffc0000000000 [ 179.561445][ C1] ? tomoyo_domain_quota_is_ok+0x135/0x580 [ 179.567249][ C1] ? tomoyo_domain_quota_is_ok+0x135/0x580 [ 179.573050][ C1] tomoyo_supervisor+0x274/0x1330 [ 179.578069][ C1] ? tomoyo_path_matches_pattern+0x1a8/0x280 [ 179.584039][ C1] ? tomoyo_check_acl+0x2dc/0x3a0 [ 179.589070][ C1] tomoyo_check_open_permission+0x723/0x9d0 [ 179.594980][ C1] tomoyo_file_open+0x141/0x190 [ 179.599821][ C1] security_file_open+0x65/0x2f0 [ 179.604755][ C1] do_dentry_open+0x351/0x10c0 [ 179.609613][ C1] vfs_open+0x73/0x80 [ 179.613585][ C1] path_openat+0x1387/0x4240 [ 179.618203][ C1] do_filp_open+0x192/0x3d0 [ 179.622721][ C1] do_sys_open+0x29f/0x560 [ 179.627131][ C1] __x64_sys_open+0x87/0x90 [ 179.631637][ C1] do_syscall_64+0xf7/0x1c0 [ 179.636133][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.642011][ C1] RIP: 0033:0x7f07ffc75120 [ 179.646418][ C1] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 [ 179.666020][ C1] RSP: 002b:00007fff6a2b7bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 179.674429][ C1] RAX: ffffffffffffffda RBX: 0000000000c6bf40 RCX: 00007f07ffc75120 [ 179.682389][ C1] RDX: 00000000000001b6 RSI: 0000000000080241 RDI: 00007fff6a2b80e0 [ 179.690351][ C1] RBP: 00007fff6a2b7c70 R08: 0000000000000004 R09: 0000000000000001 [ 179.698404][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000004 [ 179.706364][ C1] R13: 0000000000420721 R14: 00007fff6a2b7ce0 R15: 0000000000000000