[ 43.502358][ T25] audit: type=1800 audit(1575366322.432:25): pid=8065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 43.521307][ T25] audit: type=1800 audit(1575366322.432:26): pid=8065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.568614][ T25] audit: type=1800 audit(1575366322.442:27): pid=8065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.599896][ T25] audit: type=1800 audit(1575366322.442:28): pid=8065 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 '10.128.0.65' (ECDSA) to the list of known hosts. 2019/12/03 09:45:32 fuzzer started 2019/12/03 09:45:34 dialing manager at 10.128.0.26:38907 2019/12/03 09:45:34 syscalls: 2697 2019/12/03 09:45:34 code coverage: enabled 2019/12/03 09:45:34 comparison tracing: enabled 2019/12/03 09:45:34 extra coverage: extra coverage is not supported by the kernel 2019/12/03 09:45:34 setuid sandbox: enabled 2019/12/03 09:45:34 namespace sandbox: enabled 2019/12/03 09:45:34 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 09:45:34 fault injection: enabled 2019/12/03 09:45:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 09:45:34 net packet injection: enabled 2019/12/03 09:45:34 net device setup: enabled 2019/12/03 09:45:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 09:45:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:45:35 executing program 0: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffe) mmap(&(0x7f0000701000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x40087708, &(0x7f00000011c0)) ioctl$ASHMEM_SET_NAME(r0, 0x7709, &(0x7f00000001c0)='\x00\x00\x00\x01\x00\x00\x00\x05\x00x\x92\x12\xbc\x06^\xbewV\xf3\xb3\xa4e\xfb\xc5}\x9c\"\xc4\x04\xbb\x0642\x9c\x1a\xd1\xcb{\xb0\xd6\x1e\x00gQ\xca\x0eU\xf7\'\x8c\xc1\xc6\xbb\xc5\x1c\xf7\xaf\x95\x83=\t7\x96\x1a\xad\xd0\xd0\xee\x9c\x962\bu\xba\xfc\xae\xc2\x19\xeb\x91\xc9\t\xbc\xc1\xcb\xba\xe3\x8e\xf6\x89\xc2\'\xdfn(Q=v-<\r\xd1?$\x8b\x17Bn\x17h\x1b\xac\xfc\x82\x1c\xf4\xd0\xf5\xd5\x80\xc0\xb4a \x15\x9a\x9f\xf0:\xfd$\xad\xbb\x9a|b\xe2\xff\xee\xc4\x93Q\x82\x16\xbf\xe3c\x8d \x0f\xb1\xe9\xf2oci(\xcb\x82\x05\xfe[H\xaf\x01\x18\xc8\x1b\x1e\xbe\xd8>\xec\x9f~\xa7\xf7\xafdd\xf1\xdbjE\x01\xd1sD\x89\x94&\\U\f\x18\x99]\xaba\xe93\x01\xa23\xc9hP1\xdc-\'\xd0\x9e}\x89\xff\x8c') 09:45:35 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_int(r0, 0x0, 0x29, 0x0, &(0x7f0000000140)) syzkaller login: [ 56.526227][ T8227] IPVS: ftp: loaded support on port[0] = 21 09:45:35 executing program 2: perf_event_open(&(0x7f0000000080)={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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x6558, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x3c, 0x10, 0xff25, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x3c}}, 0x0) [ 56.587331][ T8229] IPVS: ftp: loaded support on port[0] = 21 [ 56.724724][ T8227] chnl_net:caif_netlink_parms(): no params data found [ 56.790282][ T8227] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.797914][ T8227] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.806321][ T8227] device bridge_slave_0 entered promiscuous mode [ 56.815482][ T8227] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.822894][ T8227] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.831523][ T8227] device bridge_slave_1 entered promiscuous mode [ 56.860617][ T8232] IPVS: ftp: loaded support on port[0] = 21 [ 56.876411][ T8227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 09:45:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@filter={'filter\x00', 0xe, 0x1, 0x1ac, [0x0, 0x200000c0, 0x200000f0, 0x2000023c], 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x224) [ 56.911194][ T8227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.001992][ T8227] team0: Port device team_slave_0 added [ 57.013265][ T8229] chnl_net:caif_netlink_parms(): no params data found [ 57.044464][ T8227] team0: Port device team_slave_1 added 09:45:36 executing program 4: getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket(0x22, 0x2, 0x3) close(r0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00'}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) pipe(0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) [ 57.152667][ T8227] device hsr_slave_0 entered promiscuous mode [ 57.209282][ T8227] device hsr_slave_1 entered promiscuous mode [ 57.346090][ T8235] IPVS: ftp: loaded support on port[0] = 21 09:45:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00'}) write$P9_RREADLINK(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="a7724bdef64346bc14b7b0f781c1d3abf9d1a51c4bfce1e77551a8bd678625"], 0x1f) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 57.407228][ T8232] chnl_net:caif_netlink_parms(): no params data found [ 57.417246][ T8238] IPVS: ftp: loaded support on port[0] = 21 [ 57.430407][ T8229] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.437477][ T8229] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.446422][ T8229] device bridge_slave_0 entered promiscuous mode [ 57.484666][ T8229] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.493902][ T8229] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.503543][ T8229] device bridge_slave_1 entered promiscuous mode [ 57.583477][ T8227] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.645004][ T8227] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.691551][ T8227] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.753222][ T8229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.767772][ T8229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.786033][ T8240] IPVS: ftp: loaded support on port[0] = 21 [ 57.793083][ T8232] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.802877][ T8232] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.811076][ T8232] device bridge_slave_0 entered promiscuous mode [ 57.820900][ T8232] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.827953][ T8232] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.835853][ T8232] device bridge_slave_1 entered promiscuous mode [ 57.845271][ T8227] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.912543][ T8229] team0: Port device team_slave_0 added [ 57.921591][ T8229] team0: Port device team_slave_1 added [ 57.975094][ T8232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.989406][ T8232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.081095][ T8229] device hsr_slave_0 entered promiscuous mode [ 58.128412][ T8229] device hsr_slave_1 entered promiscuous mode [ 58.178275][ T8229] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.206490][ T8235] chnl_net:caif_netlink_parms(): no params data found [ 58.228909][ T8232] team0: Port device team_slave_0 added [ 58.241571][ T8232] team0: Port device team_slave_1 added [ 58.294634][ T8229] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.334511][ T8229] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.459976][ T8232] device hsr_slave_0 entered promiscuous mode [ 58.498421][ T8232] device hsr_slave_1 entered promiscuous mode [ 58.548182][ T8232] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.565549][ T8235] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.573066][ T8235] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.581108][ T8235] device bridge_slave_0 entered promiscuous mode [ 58.588266][ T8229] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.650058][ T8229] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.696757][ T8235] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.704191][ T8235] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.711963][ T8235] device bridge_slave_1 entered promiscuous mode [ 58.737661][ T8235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.750164][ T8235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.760090][ T8238] chnl_net:caif_netlink_parms(): no params data found [ 58.824819][ T8235] team0: Port device team_slave_0 added [ 58.887156][ T8235] team0: Port device team_slave_1 added [ 58.893087][ T8232] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.952909][ T8232] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.002224][ T8238] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.009961][ T8238] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.017839][ T8238] device bridge_slave_0 entered promiscuous mode [ 59.047733][ T8232] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.070384][ T8232] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.124096][ T8238] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.131521][ T8238] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.139969][ T8238] device bridge_slave_1 entered promiscuous mode [ 59.146978][ T8240] chnl_net:caif_netlink_parms(): no params data found [ 59.221010][ T8235] device hsr_slave_0 entered promiscuous mode [ 59.248559][ T8235] device hsr_slave_1 entered promiscuous mode [ 59.298251][ T8235] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.313102][ T8227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.362616][ T8238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.373714][ T8238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.412446][ T8240] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.419745][ T8240] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.427465][ T8240] device bridge_slave_0 entered promiscuous mode [ 59.436384][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.445357][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.457904][ T8238] team0: Port device team_slave_0 added [ 59.466533][ T8238] team0: Port device team_slave_1 added [ 59.482131][ T8227] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.489100][ T8240] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.496161][ T8240] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.505185][ T8240] device bridge_slave_1 entered promiscuous mode [ 59.536384][ T8240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.548967][ T8240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.609947][ T8238] device hsr_slave_0 entered promiscuous mode [ 59.648426][ T8238] device hsr_slave_1 entered promiscuous mode [ 59.688252][ T8238] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.695837][ T8235] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.767642][ T8240] team0: Port device team_slave_0 added [ 59.777598][ T8240] team0: Port device team_slave_1 added [ 59.786134][ T8235] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.843477][ T8229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.865060][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.873893][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.885707][ T2711] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.893085][ T2711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.902329][ T8235] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.960165][ T8235] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.034969][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.043369][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.052543][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.061228][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.068320][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.076640][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.104631][ T8238] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.139977][ T8238] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.230890][ T8240] device hsr_slave_0 entered promiscuous mode [ 60.270112][ T8240] device hsr_slave_1 entered promiscuous mode [ 60.308199][ T8240] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.323326][ T8229] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.337962][ T8238] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.373672][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.381528][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.389449][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.420715][ T8238] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.453527][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.462304][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.471037][ T8244] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.478125][ T8244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.485852][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.494553][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.502876][ T8244] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.509976][ T8244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.517680][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.526318][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.534996][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.543288][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.552135][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.561364][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.609078][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.617596][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.628066][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.636305][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.645286][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.653724][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.662203][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.671044][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.679726][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.688216][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.696467][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.704913][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.713620][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.722233][ T8240] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.770358][ T8240] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.810540][ T8240] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.863873][ T8229] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.875422][ T8229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.884089][ T8227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.908990][ T8240] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.950759][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.960752][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.993953][ T8227] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.009335][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.016788][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.026540][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.034220][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.044904][ T8229] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.061180][ T8232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.077913][ T8238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.094993][ T8235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.115406][ T8232] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.126290][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.136053][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.144687][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.153652][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.162276][ T3902] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.169382][ T3902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.177741][ T3902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.200141][ T8238] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.219775][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.258804][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.267228][ T8244] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.274331][ T8244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 166.278013][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.284858][ C0] rcu: 0-...!: (10499 ticks this GP) idle=6f2/1/0x4000000000000002 softirq=11181/11181 fqs=0 [ 166.295363][ C0] (t=10501 jiffies g=6509 q=120) [ 166.300391][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6509 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.311583][ C0] rcu: RCU grace-period kthread stack dump: [ 166.317495][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 166.325417][ C0] Call Trace: [ 166.328728][ C0] __schedule+0x9a0/0xcc0 [ 166.333064][ C0] schedule+0x181/0x210 [ 166.337219][ C0] schedule_timeout+0x14f/0x240 [ 166.342065][ C0] ? run_local_timers+0x120/0x120 [ 166.347100][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.351878][ C0] kthread+0x332/0x350 [ 166.355950][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.361337][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.365927][ C0] ret_from_fork+0x24/0x30 [ 166.370533][ C0] NMI backtrace for cpu 0 [ 166.374870][ C0] CPU: 0 PID: 8227 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.383114][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.393162][ C0] Call Trace: [ 166.396441][ C0] [ 166.399287][ C0] dump_stack+0x1fb/0x318 [ 166.403718][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.408557][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.414697][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.420750][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.426719][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.432600][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.437705][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.442895][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.447917][ C0] update_process_times+0x12d/0x180 [ 166.453120][ C0] tick_sched_timer+0x263/0x420 [ 166.457957][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.463496][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.468695][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.473635][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.478934][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.484498][ C0] apic_timer_interrupt+0xf/0x20 [ 166.489449][ C0] [ 166.492391][ C0] RIP: 0010:__memcg_kmem_uncharge+0xd/0x2e0 [ 166.498294][ C0] Code: 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 dc 7d 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 89 [ 166.517933][ C0] RSP: 0018:ffffc90001ef7928 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.526357][ C0] RAX: ffffffff81486ea4 RBX: ffffea0001b06180 RCX: ffff888090ad80c0 [ 166.534329][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001b06180 [ 166.542301][ C0] RBP: ffffc90001ef7950 R08: 000000000003a768 R09: ffffed101295d2f7 [ 166.550271][ C0] R10: ffffed101295d2f7 R11: 0000000000000000 R12: ffff8880a7694520 [ 166.558234][ C0] R13: dffffc0000000000 R14: 1ffff11014ed28a4 R15: ffff888094ae97a8 [ 166.566251][ C0] ? free_thread_stack+0x124/0x590 [ 166.571359][ C0] ? free_thread_stack+0x124/0x590 [ 166.576458][ C0] free_thread_stack+0x12e/0x590 [ 166.581392][ C0] put_task_stack+0xa3/0x130 [ 166.585971][ C0] finish_task_switch+0x3f1/0x550 [ 166.590989][ C0] __schedule+0x9a8/0xcc0 [ 166.595315][ C0] ? ___preempt_schedule+0x16/0x18 [ 166.600412][ C0] preempt_schedule+0xdb/0x120 [ 166.605161][ C0] ___preempt_schedule+0x16/0x18 [ 166.610100][ C0] ? __wake_up+0xe1/0x150 [ 166.614418][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 166.620050][ C0] __wake_up+0xe1/0x150 [ 166.624205][ C0] fsnotify_add_event+0x2fc/0x390 [ 166.629218][ C0] inotify_handle_event+0x409/0x620 [ 166.634407][ C0] fsnotify+0xb9f/0x13d0 [ 166.638735][ C0] __fput+0x205/0x740 [ 166.642738][ C0] ____fput+0x15/0x20 [ 166.646706][ C0] task_work_run+0x17e/0x1b0 [ 166.651288][ C0] prepare_exit_to_usermode+0x483/0x5b0 [ 166.656824][ C0] syscall_return_slowpath+0x113/0x4a0 [ 166.662273][ C0] do_syscall_64+0x11f/0x1c0 [ 166.666855][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.672735][ C0] RIP: 0033:0x4141f0 [ 166.676618][ C0] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 42 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 166.696211][ C0] RSP: 002b:00007ffc1447a208 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 166.704613][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000004141f0 [ 166.712573][ C0] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 166.720531][ C0] RBP: 0000000000715460 R08: 0000000000000000 R09: 000000000000000a [ 166.728486][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 166.736443][ C0] R13: 00007ffc1447a240 R14: 0000000000000003 R15: 00007ffc1447a250