[ 54.919771][ T27] audit: type=1800 audit(1578460564.894:26): pid=8358 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.964376][ T27] audit: type=1800 audit(1578460564.894:27): pid=8358 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 55.002680][ T27] audit: type=1800 audit(1578460564.894:28): pid=8358 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. [ 55.814810][ T27] audit: type=1800 audit(1578460565.804:29): pid=8358 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. 2020/01/08 05:16:17 fuzzer started 2020/01/08 05:16:19 dialing manager at 10.128.0.26:35703 2020/01/08 05:16:19 syscalls: 2824 2020/01/08 05:16:19 code coverage: enabled 2020/01/08 05:16:19 comparison tracing: enabled 2020/01/08 05:16:19 extra coverage: enabled 2020/01/08 05:16:19 setuid sandbox: enabled 2020/01/08 05:16:19 namespace sandbox: enabled 2020/01/08 05:16:19 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:16:19 fault injection: enabled 2020/01/08 05:16:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:16:19 net packet injection: enabled 2020/01/08 05:16:19 net device setup: enabled 2020/01/08 05:16:19 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:16:19 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:16:20 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x3, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7fffffff}, {0x87}, {0x6}]}) 05:16:20 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ADD(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x18, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) syzkaller login: [ 70.289187][ T8527] IPVS: ftp: loaded support on port[0] = 21 [ 70.366922][ T8529] IPVS: ftp: loaded support on port[0] = 21 05:16:20 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x80040, 0x118) syz_genetlink_get_family_id$devlink(&(0x7f0000000240)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_SET(r1, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="9c00", @ANYRES16, @ANYBLOB="00012dbd7000fddbdf2506000000100001006e657464657673696d000000100002006e657464657673696d300000080003000300000008000400020000f5eeb4604b911f80df7400080001007063690014000200303030303a30303a31302e300000000008000300030000000800040001000000080001007063690014000200303000303a30303a31302e3000c3ce7c5a000300020000007500040003000000e9ea0d07a3a87170a3725cebf24b79105a72ed8877b84db6961869c5bde853a455f698b0bb3be6fcdee2f933ed9e032c6871485d58ac8be50e851a88e11cb70bc1d0d927917f757d17dcc192765134d8e78166a831ac1840bc6c0a29db14e44a6a97792913beac92979ebc7d362612db9d066664ece339d961c80e58a53d4f7c2853a0c1bd61c3ab82b1d02671e59dbb3ad99dc3a2775119ae8c3c8df35f35d53d86b36cf7b7f317ae4a99a3b04d8fab2764acb9d3d41550c7f95051ea07b55d186ea3df1fdfb4622b9561c8366b2dc94c7c174f4cc73ee200c34f0efd0dc51ed027f437c3ec1fc7087281bf0d370b37ccf7e521fcb39880984a2d34d3657648c9c06743e3e57af267d6a199bc857d24e7d72e7b41b360c98717602565bb3246d35e3a93dd082dfdb1349758c3d18b6344b142ff4a8c4b3add31156386127922692dd15236444c6307db60892f50cf1f985893b235a0a4cd8cb7c7d979b2f8595575936cf83b0197ba601449302a5aadef8b43359474a5f9282d63f09b0fc3c07dec8e03b6918b955a8463924bf9cdc62767b011ec0a2f77fa5d6155a6a4"], 0x3}}, 0x80) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000240)=0xe1b0d1fb66878a2) syz_open_procfs(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) lseek(r2, 0x0, 0x1) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x4e20, 0x1000, @empty, 0xd33}, 0x1c) fremovexattr(r1, &(0x7f0000000380)=@known='system.sockprotoname\x00') ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000300)=0x1) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) bind$packet(r4, &(0x7f0000000100)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @local}, 0x14) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2000000011000d0400"/20, @ANYRES32=r7, @ANYBLOB="00006d883ccb9b0290674803d811c630b488f0133e3d5834e3746822"], 0x20}}, 0x0) [ 70.458376][ T8527] chnl_net:caif_netlink_parms(): no params data found [ 70.585828][ T8527] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.602848][ T8527] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.622341][ T8527] device bridge_slave_0 entered promiscuous mode [ 70.643078][ T8527] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.650146][ T8527] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.672715][ T8527] device bridge_slave_1 entered promiscuous mode [ 70.697247][ T8529] chnl_net:caif_netlink_parms(): no params data found [ 70.735868][ T8533] IPVS: ftp: loaded support on port[0] = 21 05:16:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="500000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000000800040044000000120012000c000100766574680000000018ec01000a00010000000000f074449edf9d5bc25450138ad5dbdb05991d96ebdabfa2c63d0f13ebab948050e26663253e99614f5e3fe12111497c92b7728bdc8b996425c2a051b5fb1fb5a880a608816cdb3380974ddaf967d7a1a613ff86350cede903f03e543aebdc5d57d1a06d5d69638180ee3c69119380fb68efd2b41ce8a00af2a8ffd47d119414a800e546784fda702d1d9c352ef08feee5e9657b6da19996eb6882f2a67f7611c60f1b8065197d80bc31cfa1daac", @ANYRES32=0x0, @ANYBLOB="0000000000001600"], 0x50}}, 0x0) [ 70.755807][ T8527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.779830][ T8527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.823955][ T8529] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.831021][ T8529] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.854317][ T8529] device bridge_slave_0 entered promiscuous mode [ 70.879837][ T8529] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.903779][ T8529] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.911647][ T8529] device bridge_slave_1 entered promiscuous mode [ 70.933279][ T8527] team0: Port device team_slave_0 added [ 70.940793][ T8527] team0: Port device team_slave_1 added [ 70.968801][ T8535] IPVS: ftp: loaded support on port[0] = 21 [ 70.984698][ T8529] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.024567][ T8529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 05:16:21 executing program 4: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000100)=0x20) r3 = open(&(0x7f0000000280)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002091, r3, 0x0) [ 71.074382][ T8527] device hsr_slave_0 entered promiscuous mode [ 71.112716][ T8527] device hsr_slave_1 entered promiscuous mode 05:16:21 executing program 5: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc0585609, &(0x7f0000000300)={0x0, 0x2}) [ 71.285206][ T8529] team0: Port device team_slave_0 added [ 71.333987][ T8529] team0: Port device team_slave_1 added [ 71.341807][ T8533] chnl_net:caif_netlink_parms(): no params data found [ 71.343677][ T8537] IPVS: ftp: loaded support on port[0] = 21 [ 71.473444][ T8529] device hsr_slave_0 entered promiscuous mode [ 71.502331][ T8529] device hsr_slave_1 entered promiscuous mode [ 71.552022][ T8529] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.559826][ T8529] Cannot create hsr debugfs directory [ 71.570595][ T8535] chnl_net:caif_netlink_parms(): no params data found [ 71.640213][ T8533] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.647495][ T8533] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.656166][ T8533] device bridge_slave_0 entered promiscuous mode [ 71.658401][ T8541] IPVS: ftp: loaded support on port[0] = 21 [ 71.686525][ T8527] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.745001][ T8533] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.752881][ T8533] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.760550][ T8533] device bridge_slave_1 entered promiscuous mode [ 71.788897][ T8533] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.802527][ T8533] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.812686][ T8527] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.866402][ T8535] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.873963][ T8535] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.881463][ T8535] device bridge_slave_0 entered promiscuous mode [ 71.893525][ T8535] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.900571][ T8535] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.908963][ T8535] device bridge_slave_1 entered promiscuous mode [ 71.927807][ T8527] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.024923][ T8527] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.106592][ T8535] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.117775][ T8533] team0: Port device team_slave_0 added [ 72.126719][ T8533] team0: Port device team_slave_1 added [ 72.150071][ T8535] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.224666][ T8533] device hsr_slave_0 entered promiscuous mode [ 72.292166][ T8533] device hsr_slave_1 entered promiscuous mode [ 72.351994][ T8533] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.359575][ T8533] Cannot create hsr debugfs directory [ 72.388419][ T8529] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.424987][ T8535] team0: Port device team_slave_0 added [ 72.430790][ T8529] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.486223][ T8529] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.556476][ T8529] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.646751][ T8535] team0: Port device team_slave_1 added [ 72.724591][ T8535] device hsr_slave_0 entered promiscuous mode [ 72.772804][ T8535] device hsr_slave_1 entered promiscuous mode [ 72.811994][ T8535] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.812025][ T8535] Cannot create hsr debugfs directory [ 72.846771][ T8537] chnl_net:caif_netlink_parms(): no params data found [ 72.946447][ T8537] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.954296][ T8537] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.962527][ T8537] device bridge_slave_0 entered promiscuous mode [ 73.007235][ T8537] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.014698][ T8537] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.022781][ T8537] device bridge_slave_1 entered promiscuous mode [ 73.059409][ T8537] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.076111][ T8537] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.090417][ T8533] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.135007][ T8541] chnl_net:caif_netlink_parms(): no params data found [ 73.157052][ T8537] team0: Port device team_slave_0 added [ 73.168665][ T8537] team0: Port device team_slave_1 added [ 73.175307][ T8533] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.205277][ T8533] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.276166][ T8533] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.395501][ T8537] device hsr_slave_0 entered promiscuous mode [ 73.442267][ T8537] device hsr_slave_1 entered promiscuous mode [ 73.501976][ T8537] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.511389][ T8537] Cannot create hsr debugfs directory [ 73.523194][ T8535] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.604947][ T8541] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.612742][ T8541] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.620440][ T8541] device bridge_slave_0 entered promiscuous mode [ 73.628276][ T8535] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.700284][ T8541] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.707545][ T8541] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.715368][ T8541] device bridge_slave_1 entered promiscuous mode [ 73.727060][ T8535] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.768014][ T8535] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.826757][ T8527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.866075][ T8541] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.879309][ T8529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.899626][ T8541] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.916440][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.928856][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.941232][ T8527] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.963590][ T8533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.981275][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.990010][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.013526][ T8541] team0: Port device team_slave_0 added [ 74.020945][ T8529] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.029724][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.038844][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.047375][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.054549][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.062530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.071455][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.079992][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.087072][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.097105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.116099][ T8533] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.127099][ T8541] team0: Port device team_slave_1 added [ 74.151548][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.166766][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.175664][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.184717][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.193654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.201450][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.209597][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.218166][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.226399][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.235073][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.243705][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.250739][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.258495][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.266242][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.315923][ T8541] device hsr_slave_0 entered promiscuous mode [ 74.342080][ T8541] device hsr_slave_1 entered promiscuous mode [ 74.392311][ T8541] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.399879][ T8541] Cannot create hsr debugfs directory [ 74.408353][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.417692][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.426213][ T2765] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.433480][ T2765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.442527][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.450905][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.459534][ T2765] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.466607][ T2765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.475022][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.483583][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.492096][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.500308][ T2765] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.507476][ T2765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.523635][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.531371][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.540384][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.549676][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.560139][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.568562][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.601039][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.609597][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.625776][ T8535] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.643174][ T8527] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.655800][ T8527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.674514][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.685429][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.694046][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.703535][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.738755][ T8527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.746976][ T8537] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.778120][ T8537] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.826967][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.835850][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.845906][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.854741][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.864103][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.872890][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.880322][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.887788][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.895706][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.906961][ T8533] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.919355][ T8533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.930129][ T8535] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.940784][ T8537] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.995805][ T8537] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.064742][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.072682][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.080837][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.089586][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.098226][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.147857][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.156933][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.165663][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.174368][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.182961][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.191639][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.206903][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.215675][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.224190][ T2795] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.231225][ T2795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.238909][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.247771][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.256143][ T2795] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.263201][ T2795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.270685][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.279502][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.288038][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.297485][ T8529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.308865][ T8533] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.337483][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.346895][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.355286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.364370][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.373307][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.381006][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.398185][ T8527] device veth0_vlan entered promiscuous mode [ 75.414702][ T8541] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.473874][ T8541] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.513986][ T8541] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.564281][ T8527] device veth1_vlan entered promiscuous mode [ 75.581761][ T8541] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.623469][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.631393][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.639576][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.648800][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.657166][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.665524][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.674329][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.690241][ T8529] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.719725][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.729278][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.738649][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.748617][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.757612][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.766007][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.774607][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.782930][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.809344][ T8535] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.850621][ T8533] device veth0_vlan entered promiscuous mode [ 75.865145][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.874337][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.882997][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.891402][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.900834][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.908813][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.937487][ T8537] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.958826][ T8529] device veth0_vlan entered promiscuous mode [ 75.990232][ T8541] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.003458][ T8533] device veth1_vlan entered promiscuous mode [ 181.011831][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 181.018606][ C1] rcu: 1-...!: (10499 ticks this GP) idle=df6/1/0x4000000000000002 softirq=14597/14597 fqs=0 [ 181.029116][ C1] (t=10500 jiffies g=6785 q=90) [ 181.034047][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6785 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 181.045137][ C1] rcu: RCU grace-period kthread stack dump: [ 181.051123][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 181.059798][ C1] Call Trace: [ 181.063088][ C1] __schedule+0x9a0/0xcc0 [ 181.067425][ C1] schedule+0x181/0x210 [ 181.071666][ C1] schedule_timeout+0x14f/0x240 [ 181.076522][ C1] ? run_local_timers+0x120/0x120 [ 181.082147][ C1] rcu_gp_kthread+0xed8/0x1770 [ 181.087141][ C1] kthread+0x332/0x350 [ 181.091201][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 181.096822][ C1] ? kthread_blkcg+0xe0/0xe0 [ 181.101418][ C1] ret_from_fork+0x24/0x30 [ 181.105835][ C1] NMI backtrace for cpu 1 [ 181.110185][ C1] CPU: 1 PID: 8541 Comm: syz-executor.5 Not tainted 5.5.0-rc5-syzkaller #0 [ 181.118751][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.128793][ C1] Call Trace: [ 181.132064][ C1] [ 181.134909][ C1] dump_stack+0x1fb/0x318 [ 181.139232][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 181.144070][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 181.150228][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 181.156282][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 181.162271][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 181.168154][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 181.173278][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 181.178471][ C1] ? trace_hardirqs_off+0x74/0x80 [ 181.183579][ C1] update_process_times+0x12d/0x180 [ 181.188770][ C1] tick_sched_timer+0x263/0x420 [ 181.193624][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.199181][ C1] __hrtimer_run_queues+0x403/0x840 [ 181.204405][ C1] hrtimer_interrupt+0x38c/0xda0 [ 181.209356][ C1] ? debug_smp_processor_id+0x9/0x20 [ 181.214648][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 181.220207][ C1] apic_timer_interrupt+0xf/0x20 [ 181.225135][ C1] [ 181.228068][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 181.234127][ C1] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 181.253729][ C1] RSP: 0018:ffffc90002b37520 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 181.262592][ C1] RAX: 1ffff11014eb9e61 RBX: ffffea00028b49c0 RCX: ffff888093af8340 [ 181.270560][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028b49c0 [ 181.278528][ C1] RBP: ffffc90002b37560 R08: dffffc0000000000 R09: fffffbfff124248a [ 181.287018][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a75cf3a0 [ 181.294982][ C1] R13: dffffc0000000000 R14: 1ffff11014eb9e74 R15: ffff88808da4b438 [ 181.302977][ C1] ? free_thread_stack+0x124/0x590 [ 181.308115][ C1] put_task_stack+0xa3/0x130 [ 181.312706][ C1] finish_task_switch+0x3f1/0x550 [ 181.317995][ C1] __schedule+0x9a8/0xcc0 [ 181.322351][ C1] ? ___preempt_schedule+0x16/0x18 [ 181.327456][ C1] preempt_schedule+0xdb/0x120 [ 181.332213][ C1] ___preempt_schedule+0x16/0x18 [ 181.337166][ C1] try_to_wake_up+0xe78/0x1050 [ 181.341939][ C1] ? do_raw_spin_unlock+0x142/0x950 [ 181.347134][ C1] wake_up_q+0x8c/0xe0 [ 181.351204][ C1] __mutex_unlock_slowpath+0x586/0x5b0 [ 181.356663][ C1] mutex_unlock+0xd/0x10 [ 181.360916][ C1] __rtnl_unlock+0x2c/0xa0 [ 181.365332][ C1] netdev_run_todo+0xe5/0xe10 [ 181.370017][ C1] rtnetlink_rcv_msg+0x890/0xd40 [ 181.375364][ C1] ? rcu_lock_release+0x9/0x30 [ 181.380130][ C1] ? rcu_lock_release+0x9/0x30 [ 181.384892][ C1] ? rcu_lock_release+0x9/0x30 [ 181.389658][ C1] netlink_rcv_skb+0x19e/0x3d0 [ 181.394426][ C1] ? rtnetlink_bind+0x80/0x80 [ 181.399126][ C1] rtnetlink_rcv+0x1c/0x20 [ 181.403553][ C1] netlink_unicast+0x767/0x920 [ 181.408334][ C1] netlink_sendmsg+0xa31/0xd50 [ 181.413366][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 181.418556][ C1] __sys_sendto+0x442/0x5e0 [ 181.423930][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 181.429993][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 181.435796][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.441271][ C1] __x64_sys_sendto+0xe5/0x100 [ 181.446034][ C1] do_syscall_64+0xf7/0x1c0 [ 181.450531][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.456469][ C1] RIP: 0033:0x414c43 [ 181.460415][ C1] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 38 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 181.480113][ C1] RSP: 002b:00007ffec1b57948 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 181.488520][ C1] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 181.496484][ C1] RDX: 000000000000002c RSI: 0000000000a72250 RDI: 0000000000000003 [ 181.504451][ C1] RBP: 0000000000000000 R08: 00007ffec1b57950 R09: 000000000000000c [ 181.512413][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.520376][ C1] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003