[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.162345][ T27] audit: type=1800 audit(1578469277.285:25): pid=8269 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.206076][ T27] audit: type=1800 audit(1578469277.285:26): pid=8269 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.238350][ T27] audit: type=1800 audit(1578469277.295:27): pid=8269 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 '10.128.0.19' (ECDSA) to the list of known hosts. 2020/01/08 07:41:30 fuzzer started 2020/01/08 07:41:31 dialing manager at 10.128.0.26:35703 2020/01/08 07:41:31 syscalls: 2824 2020/01/08 07:41:31 code coverage: enabled 2020/01/08 07:41:31 comparison tracing: enabled 2020/01/08 07:41:31 extra coverage: enabled 2020/01/08 07:41:31 setuid sandbox: enabled 2020/01/08 07:41:31 namespace sandbox: enabled 2020/01/08 07:41:31 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:41:31 fault injection: enabled 2020/01/08 07:41:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:41:31 net packet injection: enabled 2020/01/08 07:41:31 net device setup: enabled 2020/01/08 07:41:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:41:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:41:32 executing program 0: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x14, 0x12, 0xffffff1f, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) 07:41:32 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x110000104e20, @empty}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) shutdown(r0, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000038c0)=[{{0x0, 0xc0, 0x0, 0x0, 0x0, 0xffffffe5}}], 0x400000000000440, 0x2, 0x0) syzkaller login: [ 66.544217][ T8436] IPVS: ftp: loaded support on port[0] = 21 [ 66.638508][ T8438] IPVS: ftp: loaded support on port[0] = 21 07:41:32 executing program 2: creat(&(0x7f0000000100)='./file1\x00', 0x0) symlink(&(0x7f0000000080)='./file1/file0/file0\x00', &(0x7f00000000c0)='./file0\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) [ 66.770292][ T8436] chnl_net:caif_netlink_parms(): no params data found [ 66.833427][ T8438] chnl_net:caif_netlink_parms(): no params data found [ 66.909718][ T8436] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.918700][ T8436] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.947102][ T8436] device bridge_slave_0 entered promiscuous mode [ 66.968985][ T8436] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.986750][ T8436] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.994709][ T8436] device bridge_slave_1 entered promiscuous mode [ 67.004135][ T8438] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.011511][ T8438] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.021261][ T8438] device bridge_slave_0 entered promiscuous mode [ 67.035309][ T8442] IPVS: ftp: loaded support on port[0] = 21 07:41:33 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0815b5055e0bcfe87b3071") sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], 0x20}}, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 67.063669][ T8436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.073022][ T8438] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.083977][ T8438] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.091958][ T8438] device bridge_slave_1 entered promiscuous mode [ 67.104195][ T8436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.147369][ T8436] team0: Port device team_slave_0 added [ 67.171483][ T8438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.181966][ T8436] team0: Port device team_slave_1 added [ 67.203076][ T8438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.288763][ T8436] device hsr_slave_0 entered promiscuous mode 07:41:33 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_xfrm(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000300)=@updsa={0x138, 0x1a, 0x21, 0x0, 0x0, {{@in6=@loopback, @in=@remote}, {@in6=@loopback, 0x0, 0x6c}, @in=@remote, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_comp={0x48, 0x3, {{'lzjh\x00'}}}]}, 0x138}}, 0x0) [ 67.338094][ T8436] device hsr_slave_1 entered promiscuous mode [ 67.455927][ T8444] IPVS: ftp: loaded support on port[0] = 21 [ 67.472979][ T8438] team0: Port device team_slave_0 added [ 67.504453][ T8438] team0: Port device team_slave_1 added [ 67.537345][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 67.581652][ T8447] IPVS: ftp: loaded support on port[0] = 21 07:41:33 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000000)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000100)={0x0, 0x81, 0x3, 'queue0\x00'}) [ 67.638539][ T8438] device hsr_slave_0 entered promiscuous mode [ 67.686365][ T8438] device hsr_slave_1 entered promiscuous mode [ 67.718596][ T8438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.726501][ T8438] Cannot create hsr debugfs directory [ 67.810590][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.818164][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.825840][ T8442] device bridge_slave_0 entered promiscuous mode [ 67.834965][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.842156][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.850242][ T8442] device bridge_slave_1 entered promiscuous mode [ 67.859328][ T8449] IPVS: ftp: loaded support on port[0] = 21 [ 67.925081][ T8436] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.994672][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.019812][ T8436] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.079005][ T8436] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.119049][ T8436] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.158488][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.247258][ T8442] team0: Port device team_slave_0 added [ 68.255878][ T8442] team0: Port device team_slave_1 added [ 68.265837][ T8444] chnl_net:caif_netlink_parms(): no params data found [ 68.289552][ T8438] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.360995][ T8438] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.418085][ T8438] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.479569][ T8438] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.535179][ T8447] chnl_net:caif_netlink_parms(): no params data found [ 68.563262][ T8444] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.570485][ T8444] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.579017][ T8444] device bridge_slave_0 entered promiscuous mode [ 68.637812][ T8442] device hsr_slave_0 entered promiscuous mode [ 68.707412][ T8442] device hsr_slave_1 entered promiscuous mode [ 68.746191][ T8442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.753861][ T8442] Cannot create hsr debugfs directory [ 68.771479][ T8444] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.778679][ T8444] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.786514][ T8444] device bridge_slave_1 entered promiscuous mode [ 68.805184][ T8444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.816219][ T8444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.844665][ T8447] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.852094][ T8447] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.860894][ T8447] device bridge_slave_0 entered promiscuous mode [ 68.872811][ T8447] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.883186][ T8447] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.890853][ T8447] device bridge_slave_1 entered promiscuous mode [ 68.913143][ T8444] team0: Port device team_slave_0 added [ 68.923726][ T8444] team0: Port device team_slave_1 added [ 68.979582][ T8447] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.004807][ T8449] chnl_net:caif_netlink_parms(): no params data found [ 69.017031][ T8447] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.087661][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.094830][ T8449] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.103360][ T8449] device bridge_slave_0 entered promiscuous mode [ 69.112384][ T8447] team0: Port device team_slave_0 added [ 69.120873][ T8447] team0: Port device team_slave_1 added [ 69.167862][ T8444] device hsr_slave_0 entered promiscuous mode [ 69.216496][ T8444] device hsr_slave_1 entered promiscuous mode [ 69.256181][ T8444] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.263886][ T8444] Cannot create hsr debugfs directory [ 69.279692][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.286865][ T8449] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.294466][ T8449] device bridge_slave_1 entered promiscuous mode [ 69.341130][ T8449] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.354129][ T8449] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.428883][ T8447] device hsr_slave_0 entered promiscuous mode [ 69.466546][ T8447] device hsr_slave_1 entered promiscuous mode [ 69.506247][ T8447] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.513828][ T8447] Cannot create hsr debugfs directory [ 69.532970][ T8449] team0: Port device team_slave_0 added [ 69.543816][ T8442] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.578805][ T8442] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.622002][ T8442] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.670686][ T8442] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.729055][ T8449] team0: Port device team_slave_1 added [ 69.743492][ T8436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.812567][ T8438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.868083][ T8449] device hsr_slave_0 entered promiscuous mode [ 69.916436][ T8449] device hsr_slave_1 entered promiscuous mode [ 69.966145][ T8449] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.973734][ T8449] Cannot create hsr debugfs directory [ 69.984651][ T8436] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.011009][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.019996][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.027976][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.035710][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.045550][ T8438] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.089489][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.098504][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.107235][ T2977] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.114513][ T2977] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.122884][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.136778][ T8444] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.173974][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.183319][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.191913][ T3123] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.198984][ T3123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.206566][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.215055][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.223800][ T3123] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.230857][ T3123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.238415][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.247524][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.255807][ T3123] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.262908][ T3123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.270789][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.278706][ T8444] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.312271][ T8444] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.359130][ T8444] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.430309][ T8447] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.482634][ T8447] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.573944][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.583856][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.592828][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.601434][ T8447] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.667615][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.683165][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.692299][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.701018][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.711059][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.719931][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.728604][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.737106][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.745280][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.753593][ T8447] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.824524][ T8436] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.837314][ T8436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.845400][ T8449] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.877647][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.885419][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.893513][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.902069][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.910809][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.919274][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.927993][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.937129][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.945256][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.953866][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.975189][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.990297][ T8449] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.018940][ T8449] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.077914][ T8449] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.119989][ T8442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.139029][ T8442] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.160569][ T8436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.169503][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.178004][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.185618][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.194969][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.202766][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.210744][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.232885][ T8438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.249750][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.258832][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.267901][ T2712] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.274942][ T2712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.283205][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.292004][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.300446][ T2712] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.307507][ T2712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.336922][ T8444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.346750][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.355055][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.364016][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.372811][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.381839][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.391668][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.399548][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.408295][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.455425][ T8447] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.476369][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.484874][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.496567][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.505149][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.514428][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.523050][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.531768][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.540341][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.572657][ T8447] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.584540][ T8444] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.594439][ T8442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.605269][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.614692][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.623390][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.631619][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.639973][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.647946][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.655604][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.663484][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.671419][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.679596][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.687663][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.695298][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.704482][ T8436] device veth0_vlan entered promiscuous mode [ 71.737994][ T8438] device veth0_vlan entered promiscuous mode [ 71.745502][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.758792][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.767489][ T3082] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.774794][ T3082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.783410][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.792040][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.800406][ T3082] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.807493][ T3082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.815114][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.824398][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.833778][ T3082] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.840894][ T3082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.848557][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.857535][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.865883][ T3082] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.873037][ T3082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.880560][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.890262][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.899227][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.914092][ T8436] device veth1_vlan entered promiscuous mode [ 71.931931][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.941329][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.949715][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.958259][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.966122][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.006720][ T8438] device veth1_vlan entered promiscuous mode [ 72.024628][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.033192][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.041989][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.053387][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.062319][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.071085][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.079456][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.087570][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.096055][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.104379][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.112942][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.121268][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.129550][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.137838][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.145330][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.161469][ T8449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.179399][ T8442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.190788][ T8447] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.202496][ T8447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.210436][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.219558][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.227684][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.235290][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.244130][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.252833][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.261857][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.277598][ T8449] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.298881][ T8444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.336886][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.344552][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.353069][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.362017][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.371092][ T2712] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.378209][ T2712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.385907][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.393593][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.401570][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.427708][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.440879][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.449588][ T3082] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.456672][ T3082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.464411][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.473437][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.482203][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.496568][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.512214][ T8442] device veth0_vlan entered promiscuous mode [ 72.524095][ T8447] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.535442][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.544605][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.557465][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.565802][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.575090][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.584243][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.593579][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.602236][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.620520][ T8449] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.631577][ T8449] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.670871][ T8449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.595998][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 177.602979][ C1] rcu: 1-...!: (10499 ticks this GP) idle=a2a/1/0x4000000000000002 softirq=13489/13489 fqs=4 [ 177.613451][ C1] (t=10500 jiffies g=6853 q=244) [ 177.618552][ C1] rcu: rcu_preempt kthread starved for 10492 jiffies! g6853 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 177.629649][ C1] rcu: RCU grace-period kthread stack dump: [ 177.635542][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 177.643441][ C1] Call Trace: [ 177.646738][ C1] __schedule+0x9a0/0xcc0 [ 177.651073][ C1] schedule+0x181/0x210 [ 177.655220][ C1] schedule_timeout+0x14f/0x240 [ 177.660084][ C1] ? run_local_timers+0x120/0x120 [ 177.665109][ C1] rcu_gp_kthread+0xed8/0x1770 [ 177.669876][ C1] kthread+0x332/0x350 [ 177.673950][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 177.679231][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.683820][ C1] ret_from_fork+0x24/0x30 [ 177.688242][ C1] NMI backtrace for cpu 1 [ 177.692654][ C1] CPU: 1 PID: 8454 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 177.700977][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.711020][ C1] Call Trace: [ 177.714316][ C1] [ 177.717251][ C1] dump_stack+0x1fb/0x318 [ 177.721578][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 177.727134][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 177.733276][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 177.739339][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 177.745412][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 177.751293][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 177.756404][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 177.761646][ C1] ? trace_hardirqs_off+0x74/0x80 [ 177.766661][ C1] update_process_times+0x12d/0x180 [ 177.771892][ C1] tick_sched_timer+0x263/0x420 [ 177.776994][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.782530][ C1] __hrtimer_run_queues+0x403/0x840 [ 177.787754][ C1] hrtimer_interrupt+0x38c/0xda0 [ 177.792700][ C1] ? debug_smp_processor_id+0x9/0x20 [ 177.797977][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 177.803526][ C1] apic_timer_interrupt+0xf/0x20 [ 177.808447][ C1] [ 177.811377][ C1] RIP: 0010:free_thread_stack+0x186/0x590 [ 177.817085][ C1] Code: 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 1b 94 6a 00 48 8b 1b e9 82 ff ff [ 177.836690][ C1] RSP: 0018:ffffc900023e7e40 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 177.845108][ C1] RAX: 1ffff110131f5f51 RBX: ffff888098fafa88 RCX: ffff8880a22c0440 [ 177.853087][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028833c0 [ 177.861062][ C1] RBP: ffffc900023e7e78 R08: 000000000003a728 R09: ffffed10135a86b9 [ 177.869029][ C1] R10: ffffed10135a86b9 R11: 0000000000000000 R12: ffff888098fafb20 [ 177.876993][ C1] R13: dffffc0000000000 R14: 1ffff110131f5f64 R15: ffff88809ad435b8 [ 177.884987][ C1] put_task_stack+0xa3/0x130 [ 177.889573][ C1] finish_task_switch+0x3f1/0x550 [ 177.894614][ C1] schedule_tail+0x20/0x1a0 [ 177.899115][ C1] ret_from_fork+0x8/0x30 [ 177.903478][ C1] RIP: 0033:0x7f30b3f30f46 [ 177.907962][ C1] Code: Bad RIP value. [ 177.912022][ C1] RSP: 002b:00007ffeb5de52a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 177.920454][ C1] RAX: 0000000000000000 RBX: 00007ffeb5de52a0 RCX: 00007f30b3f30f46 [ 177.928417][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 177.936741][ C1] RBP: 00007ffeb5de5300 R08: 00000000000020d5 R09: 00000000000020d5 [ 177.944877][ C1] R10: 00007f30b484da70 R11: 0000000000000246 R12: 0000000000000000 [ 177.952839][ C1] R13: 00007ffeb5de52c0 R14: 0000000000000005 R15: 0000000000000005