[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 53.683288][ T26] audit: type=1800 audit(1578462885.226:25): pid=8449 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 53.716218][ T26] audit: type=1800 audit(1578462885.226:26): pid=8449 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 53.751613][ T26] audit: type=1800 audit(1578462885.236:27): pid=8449 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 '10.128.0.86' (ECDSA) to the list of known hosts. 2020/01/08 05:54:56 fuzzer started 2020/01/08 05:54:58 dialing manager at 10.128.0.26:35703 2020/01/08 05:54:58 syscalls: 2824 2020/01/08 05:54:58 code coverage: enabled 2020/01/08 05:54:58 comparison tracing: enabled 2020/01/08 05:54:58 extra coverage: enabled 2020/01/08 05:54:58 setuid sandbox: enabled 2020/01/08 05:54:58 namespace sandbox: enabled 2020/01/08 05:54:58 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:54:58 fault injection: enabled 2020/01/08 05:54:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:54:58 net packet injection: enabled 2020/01/08 05:54:58 net device setup: enabled 2020/01/08 05:54:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:54:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:54:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000417e08)=@newsa={0x13c, 0x10, 0x203, 0x0, 0x0, {{@in, @in=@multicast1}, {@in6=@loopback, 0x0, 0x33}, @in=@remote={0xac, 0x14, 0xffffffffffffffff}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth_trunc={0x4c, 0x14, {{'cmac(aes)\x00'}, 0x0, 0x2}}]}, 0x13c}}, 0x0) 05:55:00 executing program 1: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xb3214459406df669}}) syzkaller login: [ 68.559122][ T8617] IPVS: ftp: loaded support on port[0] = 21 [ 68.734049][ T8617] chnl_net:caif_netlink_parms(): no params data found 05:55:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000980)=ANY=[@ANYBLOB="1800000000000000000000000000f3ff950000000000000017a56a01c73dacb15f284ccf39f486a0ef063f58e52d447d9d0070d52bafd9c4365dde7f3bbf02e9e67ef97a9029fd334749c2aba9c74e66b880084c49dc9d0654d65380438afb2c0c710cdaee6d1639c8a46fd420161953d412002048bf8f117b054e35b249be84525d7fc749ed88d6ddd903a3083385703b008d81c83512000000000000000000b6af22d26b8a402c4219fbc2fcbe377bdefa5bff8cf7373d509b775a8fcc57a3b371f294748a65f80b422e4f8dfc3fae87b7e415485d185d14cdf56ba81846e2970d8074cb825aecfee02f4259ae9ada05094301a26db128856977825cd89817f8407b34b1dc5c5dabca0605d317e8076b09f1756835dba414a1ebfa2e75cfd395918144835924c27f1b52a4e6c1a28a5a3e19844a31d83e77a63a87c6a6a871c80cbc37d58bc4810000000000000000000000955819f7649597325ac0adc9fb000000000000800048784f777e9546e1586a4ef0dc229f33e7157e6ccb1bc4990cf24bbed325918e70dcdb376d20f6c6c5a3818004fc43ca1102705a56662f43f3a33ac4dbf2c198144201a84d053804c2b19cab321bbed7b251f2f4685b6ff8b24c2ddbb2c34832d24a0234a44f5c12f127492460e6dda35f883d5db17f80ead9b85e6cea26be1b33ca1c074afe94524e14bfaa8f358201259175a8fcd478e92caaacc812f2329fe27eecc402237c5c21966df651d279df59821b44e4cbf2631bc6431630b9bc8f6a53d0c42c3ebf70cf97ccd89588dd1a6d8a57df723df5b8e1059108c38e6f9e82f01d4e3e57d43f039bd2faa0d8c1a7a21c9a6f98591dd248f13dd30ffade8bcf46c3f02507dfb57faa3aee52ab9ba3b60f82cf1f4c5fbc248e8821e0ef00eb3a2a5f9c3ef4b5ba8923b138510c6a67496dd5eb50d47e9650a8bdf0b9cd93ef46c7f0429964505df1206d9dcd33241e3ce44c105fd64836fdb364a80bc8248d4311184e38824658aef57fa39385434f2d3955f50000000069a8e149fd4d64ebfb488a6008b247ed27a6a2f4b57f7e602d47080fa8f0cd79949316f2edba36b7806f7797a4c516b74f4bb2c5ec3fac6f4ef45c36e1a03477b7f6f86f538fcdf2eb8e472a5ced5485caf9aab3fe6b10c669d6e2f90a3f86ecc57714ab6a44cb8c8ab4bb0284bd6121af902ec9d64f46a8698cfc75b10da57523c3e4b6eba552a71df070e36c63168acaa46cbf4cc05d250492f4675e2f8ba37d52ad24"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) sendmmsg$inet(r2, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000040)="b7", 0x140000}], 0x1, 0x0, 0x0, 0x3}, 0x3400}], 0x2, 0x0) [ 68.794637][ T8620] IPVS: ftp: loaded support on port[0] = 21 [ 68.811701][ T8617] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.834199][ T8617] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.849826][ T8617] device bridge_slave_0 entered promiscuous mode [ 68.882640][ T8617] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.896453][ T8617] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.918942][ T8617] device bridge_slave_1 entered promiscuous mode [ 68.961708][ T8617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.983765][ T8617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.003936][ T8622] IPVS: ftp: loaded support on port[0] = 21 [ 69.055057][ T8617] team0: Port device team_slave_0 added [ 69.094558][ T8617] team0: Port device team_slave_1 added 05:55:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000980)=@gettaction={0x18, 0x32, 0x321, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x4}]}, 0x18}}, 0x0) [ 69.222780][ T8617] device hsr_slave_0 entered promiscuous mode 05:55:00 executing program 4: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$cgroup_int(r1, &(0x7f0000000180), 0x12) write$P9_RWALK(r1, &(0x7f0000000040)={0x64, 0x6f, 0x0, {0x7, [{}, {}, {}, {}, {}, {}, {}]}}, 0x64) syz_open_procfs(0x0, &(0x7f00000000c0)='coredump_filter\x00') write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[@ANYRESOCT], 0xff49) splice(r0, 0x0, r2, 0x0, 0x8100000, 0x0) [ 69.288566][ T8617] device hsr_slave_1 entered promiscuous mode [ 69.404007][ T8625] IPVS: ftp: loaded support on port[0] = 21 [ 69.413402][ T8620] chnl_net:caif_netlink_parms(): no params data found [ 69.537495][ T8622] chnl_net:caif_netlink_parms(): no params data found [ 69.584469][ T8629] IPVS: ftp: loaded support on port[0] = 21 [ 69.641711][ T8620] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.650107][ T8620] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.659383][ T8620] device bridge_slave_0 entered promiscuous mode 05:55:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="6000000010000100"/20, @ANYRES32=r1, @ANYBLOB="000000000000000040001200100001006970366772657461700000002c00020014000700fc00000000000000000001000000000214000600fe8800000000000000000000000001"], 0x60}}, 0x0) [ 69.697687][ T8620] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.709478][ T8620] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.717166][ T8620] device bridge_slave_1 entered promiscuous mode [ 69.727661][ T8622] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.737149][ T8622] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.745485][ T8622] device bridge_slave_0 entered promiscuous mode [ 69.754633][ T8617] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.810607][ T8617] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.882076][ T8622] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.889960][ T8622] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.897544][ T8622] device bridge_slave_1 entered promiscuous mode [ 69.908496][ T8617] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.951044][ T8617] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.022070][ T8620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.034566][ T8620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.077105][ T8631] IPVS: ftp: loaded support on port[0] = 21 [ 70.092381][ T8622] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.110449][ T8620] team0: Port device team_slave_0 added [ 70.152120][ T8622] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.165586][ T8620] team0: Port device team_slave_1 added [ 70.220876][ T8620] device hsr_slave_0 entered promiscuous mode [ 70.279037][ T8620] device hsr_slave_1 entered promiscuous mode [ 70.318185][ T8620] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.326120][ T8620] Cannot create hsr debugfs directory [ 70.355094][ T8622] team0: Port device team_slave_0 added [ 70.363869][ T8622] team0: Port device team_slave_1 added [ 70.392319][ T8629] chnl_net:caif_netlink_parms(): no params data found [ 70.479689][ T8622] device hsr_slave_0 entered promiscuous mode [ 70.518319][ T8622] device hsr_slave_1 entered promiscuous mode [ 70.568550][ T8622] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.576137][ T8622] Cannot create hsr debugfs directory [ 70.603171][ T8625] chnl_net:caif_netlink_parms(): no params data found [ 70.685365][ T8629] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.692857][ T8629] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.702950][ T8629] device bridge_slave_0 entered promiscuous mode [ 70.742663][ T8629] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.751027][ T8629] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.758885][ T8629] device bridge_slave_1 entered promiscuous mode [ 70.785883][ T8625] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.793076][ T8625] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.801132][ T8625] device bridge_slave_0 entered promiscuous mode [ 70.812574][ T8625] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.821745][ T8625] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.830446][ T8625] device bridge_slave_1 entered promiscuous mode [ 70.875215][ T8629] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.907047][ T8622] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.944043][ T8622] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.000556][ T8629] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.010406][ T8620] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.062614][ T8620] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.122176][ T8620] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.170978][ T8625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.186921][ T8622] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.257412][ T8617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.266435][ T8620] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.310908][ T8625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.331232][ T8622] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.373880][ T8631] chnl_net:caif_netlink_parms(): no params data found [ 71.393587][ T8629] team0: Port device team_slave_0 added [ 71.409044][ T8625] team0: Port device team_slave_0 added [ 71.416580][ T8625] team0: Port device team_slave_1 added [ 71.438679][ T8629] team0: Port device team_slave_1 added [ 71.446711][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.455259][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.465501][ T8617] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.509776][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.520124][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.529090][ T3032] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.536260][ T3032] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.590843][ T8629] device hsr_slave_0 entered promiscuous mode [ 71.628405][ T8629] device hsr_slave_1 entered promiscuous mode [ 71.688144][ T8629] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.695856][ T8629] Cannot create hsr debugfs directory [ 71.740764][ T8625] device hsr_slave_0 entered promiscuous mode [ 71.788320][ T8625] device hsr_slave_1 entered promiscuous mode [ 71.838186][ T8625] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.845773][ T8625] Cannot create hsr debugfs directory [ 71.859194][ T8631] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.866266][ T8631] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.874613][ T8631] device bridge_slave_0 entered promiscuous mode [ 71.882308][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.912602][ T8631] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.920832][ T8631] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.929431][ T8631] device bridge_slave_1 entered promiscuous mode [ 71.947725][ T8631] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.960361][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.968973][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.977217][ T3039] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.984437][ T3039] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.992816][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.018526][ T8631] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.040855][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.060961][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.070497][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.110446][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.118267][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.126733][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.146611][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.158831][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.172910][ T8631] team0: Port device team_slave_0 added [ 72.183832][ T8631] team0: Port device team_slave_1 added [ 72.209458][ T8617] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.260177][ T8631] device hsr_slave_0 entered promiscuous mode [ 72.298437][ T8631] device hsr_slave_1 entered promiscuous mode [ 72.338249][ T8631] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.345853][ T8631] Cannot create hsr debugfs directory [ 72.352332][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.363552][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.404524][ T8629] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 72.453403][ T8620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.469938][ T8629] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 72.520481][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.527896][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.543576][ T8625] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.597395][ T8622] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.606954][ T8629] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 72.656172][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.664268][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.672193][ T8625] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.732461][ T8620] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.745334][ T8629] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 72.791535][ T8617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.799716][ T8625] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.853831][ T8625] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.916628][ T8622] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.950043][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.957715][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.967183][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.976378][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.985033][ T2908] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.992138][ T2908] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.000072][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.009711][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.017933][ T2908] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.025023][ T2908] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.032564][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.041660][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.050694][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.068253][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.080239][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.118551][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.127177][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.137248][ T3045] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.144360][ T3045] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.152861][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.161701][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.170177][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.178907][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.187335][ T3045] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.194446][ T3045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.202115][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.211085][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.218965][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.241223][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.252167][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.262704][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.271561][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.280803][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.306650][ T8631] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.373800][ T8631] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.430355][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.441134][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.449702][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.458775][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.466435][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.485042][ T8620] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.495645][ T8620] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.510290][ T8631] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.541275][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.551282][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.559903][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.569366][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.577561][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.586278][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.595110][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.604247][ T8617] device veth0_vlan entered promiscuous mode [ 73.620473][ T8631] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.687480][ T8622] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.698586][ T8622] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.721973][ T8617] device veth1_vlan entered promiscuous mode [ 73.737503][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.745802][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.754052][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.762635][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.771727][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.781208][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.790590][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.829609][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.837074][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.847844][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.857413][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.874962][ T8625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.884166][ T8622] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.910576][ T8620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.922118][ T8629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.947445][ T8629] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.961984][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.972330][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.981349][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.989391][ T3045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.006788][ T8622] device veth0_vlan entered promiscuous mode [ 74.025747][ T8625] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.050473][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.061698][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.070711][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.079087][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.086715][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.095402][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.103698][ T3039] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.110804][ T3039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.118759][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.127190][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.135576][ T3039] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.142638][ T3039] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.150460][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.159346][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.168344][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.176819][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.185978][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.193777][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.201647][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.276777][ T8622] device veth1_vlan entered promiscuous mode [ 74.333796][ T8631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.363654][ T8631] 8021q: adding VLAN 0 to HW filter on device team0 [ 179.267960][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 179.274963][ C0] (detected by 0, t=10502 jiffies, g=7233, q=482) [ 179.281469][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955078-4294944575), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 179.294830][ C0] syz-executor.0 R running task 24464 8617 8616 0x0000400a [ 179.302886][ C0] Call Trace: [ 179.306176][ C0] [ 179.309035][ C0] sched_show_task+0x40f/0x560 [ 179.313983][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 179.319269][ C0] update_process_times+0x12d/0x180 [ 179.324459][ C0] tick_sched_timer+0x263/0x420 [ 179.329300][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 179.334903][ C0] __hrtimer_run_queues+0x403/0x840 [ 179.340124][ C0] hrtimer_interrupt+0x38c/0xda0 [ 179.345067][ C0] ? debug_smp_processor_id+0x9/0x20 [ 179.350527][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 179.356068][ C0] apic_timer_interrupt+0xf/0x20 [ 179.360993][ C0] [ 179.363922][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 179.369980][ C0] 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 [ 179.390264][ C0] RSP: 0000:ffffc90001ec7b98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 179.398664][ C0] RAX: 1ffff110122044d1 RBX: ffffea00026fe6c0 RCX: 0000000000000000 [ 179.406716][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00026fe6c0 [ 179.414766][ C0] RBP: ffffc90001ec7bc0 R08: 000000000003a728 R09: ffffed101172a739 [ 179.422731][ C0] R10: ffffed101172a739 R11: 0000000000000000 R12: ffff888091022720 [ 179.430869][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808b9539b8 [ 179.438863][ C0] ? free_thread_stack+0x124/0x590 [ 179.443961][ C0] ? mod_memcg_page_state+0x16/0x190 [ 179.449239][ C0] free_thread_stack+0x168/0x590 [ 179.454190][ C0] put_task_stack+0xa3/0x130 [ 179.458782][ C0] finish_task_switch+0x3f1/0x550 [ 179.463812][ C0] __schedule+0x9a8/0xcc0 [ 179.468144][ C0] schedule+0x181/0x210 [ 179.472306][ C0] do_nanosleep+0x1d0/0x6c0 [ 179.476812][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 179.481747][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 179.487585][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 179.492693][ C0] do_syscall_64+0xf7/0x1c0 [ 179.497188][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.503184][ C0] RIP: 0033:0x4593f0 [ 179.507201][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 179.526940][ C0] RSP: 002b:00007fffb559ea08 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 179.535350][ C0] RAX: ffffffffffffffda RBX: 00000000000121fe RCX: 00000000004593f0 [ 179.543316][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fffb559ea10 [ 179.551283][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000c90940 [ 179.559244][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.567208][ C0] R13: 00007fffb559ea60 R14: 00000000000121fe R15: 00007fffb559ea70 [ 179.575221][ C0] rcu: rcu_preempt kthread starved for 10532 jiffies! g7233 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 179.586447][ C0] rcu: RCU grace-period kthread stack dump: [ 179.592350][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 179.600266][ C0] Call Trace: [ 179.603630][ C0] __schedule+0x9a0/0xcc0 [ 179.607997][ C0] schedule+0x181/0x210 [ 179.612170][ C0] schedule_timeout+0x14f/0x240 [ 179.617718][ C0] ? run_local_timers+0x120/0x120 [ 179.622759][ C0] rcu_gp_kthread+0xed8/0x1770 [ 179.627542][ C0] kthread+0x332/0x350 [ 179.631609][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 179.636721][ C0] ? kthread_blkcg+0xe0/0xe0 [ 179.641310][ C0] ret_from_fork+0x24/0x30