[ 49.962843][ T23] audit: type=1800 audit(1578449785.795:26): pid=8229 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.014805][ T23] audit: type=1800 audit(1578449785.795:27): pid=8229 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 50.043743][ T23] audit: type=1800 audit(1578449785.795:28): pid=8229 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. [ 50.666400][ T23] audit: type=1800 audit(1578449786.525:29): pid=8229 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 '10.128.10.40' (ECDSA) to the list of known hosts. 2020/01/08 02:16:37 fuzzer started 2020/01/08 02:16:38 dialing manager at 10.128.0.26:35703 2020/01/08 02:16:38 syscalls: 2824 2020/01/08 02:16:38 code coverage: enabled 2020/01/08 02:16:38 comparison tracing: enabled 2020/01/08 02:16:38 extra coverage: enabled 2020/01/08 02:16:38 setuid sandbox: enabled 2020/01/08 02:16:38 namespace sandbox: enabled 2020/01/08 02:16:38 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:16:38 fault injection: enabled 2020/01/08 02:16:38 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:16:38 net packet injection: enabled 2020/01/08 02:16:38 net device setup: enabled 2020/01/08 02:16:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:16:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:16:39 executing program 0: r0 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x3, 0x2) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) 02:16:40 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f00000047c0)=[{{0x0, 0x0, &(0x7f0000001bc0)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/softnet_stat\x00') 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000000300)='fuse\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f00000017c0), 0x3a8, 0x0) syzkaller login: [ 64.331105][ T8397] IPVS: ftp: loaded support on port[0] = 21 02:16:40 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0xd, 0x0) ioctl$VIDIOC_S_CROP(r0, 0xc014563b, &(0x7f0000000000)={0x9}) [ 64.487100][ T8397] chnl_net:caif_netlink_parms(): no params data found [ 64.488448][ T8399] IPVS: ftp: loaded support on port[0] = 21 [ 64.607250][ T8397] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.616152][ T8397] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.624763][ T8397] device bridge_slave_0 entered promiscuous mode [ 64.661560][ T8397] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.670147][ T8397] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.679259][ T8397] device bridge_slave_1 entered promiscuous mode [ 64.712565][ T8397] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.726573][ T8397] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.748111][ T8403] IPVS: ftp: loaded support on port[0] = 21 [ 64.757013][ T8399] chnl_net:caif_netlink_parms(): no params data found [ 64.771217][ T8397] team0: Port device team_slave_0 added [ 64.780471][ T8397] team0: Port device team_slave_1 added 02:16:40 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000080)={{0xfdffff92}, {0xffffffb0}, 0x0, 0x0, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) [ 64.883455][ T8397] device hsr_slave_0 entered promiscuous mode [ 64.924099][ T8397] device hsr_slave_1 entered promiscuous mode [ 64.997888][ T8399] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.012956][ T8399] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.032944][ T8399] device bridge_slave_0 entered promiscuous mode [ 65.041290][ T8399] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.062944][ T8399] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.070823][ T8399] device bridge_slave_1 entered promiscuous mode 02:16:41 executing program 4: r0 = socket$inet(0x2, 0x2, 0x2200000088) bind$inet(r0, &(0x7f0000000040)={0x2, 0x1004e20, @local}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x8084, &(0x7f0000000200)={0x2, 0x4e20}, 0x10) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000000c00)=0x2, 0x4) sendto$inet(r0, &(0x7f00000000c0)="da", 0x1, 0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0xfffffffffffffd8b, 0x0, 0x0, 0x0) [ 65.121438][ T8405] IPVS: ftp: loaded support on port[0] = 21 [ 65.139826][ T8399] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.155434][ T8399] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.281128][ T8403] chnl_net:caif_netlink_parms(): no params data found [ 65.310941][ T8399] team0: Port device team_slave_0 added [ 65.334891][ T8399] team0: Port device team_slave_1 added 02:16:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) [ 65.446479][ T8399] device hsr_slave_0 entered promiscuous mode [ 65.533228][ T8399] device hsr_slave_1 entered promiscuous mode [ 65.573199][ T8399] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.580899][ T8399] Cannot create hsr debugfs directory [ 65.587440][ T8403] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.597422][ T8408] IPVS: ftp: loaded support on port[0] = 21 [ 65.597486][ T8403] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.611706][ T8403] device bridge_slave_0 entered promiscuous mode [ 65.619039][ T8397] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.677160][ T8410] IPVS: ftp: loaded support on port[0] = 21 [ 65.703937][ T8403] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.711011][ T8403] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.719461][ T8403] device bridge_slave_1 entered promiscuous mode [ 65.737551][ T8397] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.796216][ T8397] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.856789][ T8397] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.940077][ T8403] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.953466][ T8403] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.035632][ T8403] team0: Port device team_slave_0 added [ 66.055184][ T8399] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.105289][ T8399] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.152211][ T8403] team0: Port device team_slave_1 added [ 66.177971][ T8399] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.227032][ T8399] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.365741][ T8403] device hsr_slave_0 entered promiscuous mode [ 66.413295][ T8403] device hsr_slave_1 entered promiscuous mode [ 66.462982][ T8403] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.470567][ T8403] Cannot create hsr debugfs directory [ 66.531069][ T8405] chnl_net:caif_netlink_parms(): no params data found [ 66.553475][ T8408] chnl_net:caif_netlink_parms(): no params data found [ 66.635657][ T8405] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.644634][ T8405] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.652180][ T8405] device bridge_slave_0 entered promiscuous mode [ 66.676730][ T8410] chnl_net:caif_netlink_parms(): no params data found [ 66.688931][ T8405] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.696999][ T8405] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.704922][ T8405] device bridge_slave_1 entered promiscuous mode [ 66.723773][ T8405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.766395][ T8405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.783598][ T8408] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.790667][ T8408] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.798942][ T8408] device bridge_slave_0 entered promiscuous mode [ 66.807013][ T8408] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.814442][ T8408] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.822058][ T8408] device bridge_slave_1 entered promiscuous mode [ 66.845404][ T8403] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.909097][ T8405] team0: Port device team_slave_0 added [ 66.926652][ T8408] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.936321][ T8403] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.984984][ T8403] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.025220][ T8405] team0: Port device team_slave_1 added [ 67.031546][ T8410] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.039570][ T8410] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.047391][ T8410] device bridge_slave_0 entered promiscuous mode [ 67.055756][ T8408] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.075938][ T8397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.089036][ T8403] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.146810][ T8410] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.155611][ T8410] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.164219][ T8410] device bridge_slave_1 entered promiscuous mode [ 67.188202][ T8410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.264596][ T8405] device hsr_slave_0 entered promiscuous mode [ 67.313259][ T8405] device hsr_slave_1 entered promiscuous mode [ 67.372937][ T8405] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.380516][ T8405] Cannot create hsr debugfs directory [ 67.392169][ T8408] team0: Port device team_slave_0 added [ 67.400119][ T8410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.428756][ T8408] team0: Port device team_slave_1 added [ 67.448401][ T8410] team0: Port device team_slave_0 added [ 67.461043][ T8410] team0: Port device team_slave_1 added [ 67.478932][ T8399] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.515752][ T8408] device hsr_slave_0 entered promiscuous mode [ 67.553282][ T8408] device hsr_slave_1 entered promiscuous mode [ 67.603389][ T8408] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.610976][ T8408] Cannot create hsr debugfs directory [ 67.631731][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.640276][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.650492][ T8397] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.670530][ T8399] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.702402][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.710905][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.768769][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.778545][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.787271][ T2831] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.794918][ T2831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.803377][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.811854][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.820384][ T2831] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.827507][ T2831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.842376][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.854260][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.862002][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.870798][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.879211][ T2833] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.886283][ T2833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.955806][ T8410] device hsr_slave_0 entered promiscuous mode [ 68.023276][ T8410] device hsr_slave_1 entered promiscuous mode [ 68.062926][ T8410] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.070497][ T8410] Cannot create hsr debugfs directory [ 68.105083][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.115542][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.124429][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.133354][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.141621][ T2833] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.148726][ T2833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.179282][ T8403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.195977][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.210665][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.219916][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.228461][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.237205][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.245975][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.254406][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.262752][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.271277][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.279856][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.306933][ T8405] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.345280][ T8397] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.356632][ T8397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.368391][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.376460][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.384266][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.392678][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.403819][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.412057][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.420637][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.429004][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.437623][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.445322][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.457275][ T8399] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.469676][ T8399] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.479685][ T8403] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.492571][ T8405] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.539056][ T8405] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.597746][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.607235][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.635407][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.646923][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.656334][ T2824] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.663442][ T2824] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.673779][ T8405] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.755604][ T8408] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.789060][ T8408] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.854816][ T8408] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.896328][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.904602][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.912175][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.919761][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.928497][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.937343][ T3085] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.944523][ T3085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.952202][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.960942][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.968360][ T3085] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.986122][ T8399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.004169][ T8397] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.018534][ T8408] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.096681][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.107025][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.116415][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.125378][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.134470][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.171504][ T8397] device veth0_vlan entered promiscuous mode [ 69.178878][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.187928][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.196744][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.205533][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.214218][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.222478][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.230692][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.238984][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.247741][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.255518][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.263175][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.273342][ T8410] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.328879][ T8410] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.376173][ T8410] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.450036][ T8403] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.462551][ T8403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.475206][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.484724][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.493545][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.501744][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.511297][ T8399] device veth0_vlan entered promiscuous mode [ 69.523900][ T8397] device veth1_vlan entered promiscuous mode [ 69.533302][ T8410] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.578329][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.586803][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.594515][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.613658][ T8399] device veth1_vlan entered promiscuous mode [ 69.629721][ T8403] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.664097][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.672022][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.680860][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.689053][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.764183][ T8408] IPv6: ip6gretap0: Failed to add prefix route for address fe80::15; dropping [ 69.817474][ T8405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 174.842780][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 174.849841][ C1] (detected by 1, t=10502 jiffies, g=6485, q=209) [ 174.856435][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954641-4294944138), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 174.869786][ C1] syz-executor.0 R running task 24720 8397 8396 0x0000400a [ 174.877674][ C1] Call Trace: [ 174.881431][ C1] [ 174.884274][ C1] sched_show_task+0x40f/0x560 [ 174.889033][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 174.894322][ C1] update_process_times+0x12d/0x180 [ 174.899515][ C1] tick_sched_timer+0x263/0x420 [ 174.904356][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.909889][ C1] __hrtimer_run_queues+0x403/0x840 [ 174.915089][ C1] hrtimer_interrupt+0x38c/0xda0 [ 174.920048][ C1] ? debug_smp_processor_id+0x9/0x20 [ 174.925325][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 174.930881][ C1] apic_timer_interrupt+0xf/0x20 [ 174.935818][ C1] [ 174.938751][ C1] RIP: 0010:__memcg_kmem_uncharge+0x0/0x1a0 [ 174.944633][ C1] Code: 00 eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 [ 174.964231][ C1] RSP: 0018:ffffc90001fb7bc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.972633][ C1] RAX: ffffffff81489244 RBX: ffffea00028ed200 RCX: ffff88807d64e040 [ 174.981023][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028ed200 [ 174.988981][ C1] RBP: ffffc90001fb7c08 R08: dffffc0000000000 R09: fffffbfff12c962d [ 174.996939][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff88808d1c1920 [ 175.004986][ C1] R13: dffffc0000000000 R14: 1ffff11011a38324 R15: ffff888096b4d7f8 [ 175.012962][ C1] ? free_thread_stack+0x124/0x590 [ 175.018066][ C1] ? free_thread_stack+0x12e/0x590 [ 175.023345][ C1] put_task_stack+0xa3/0x130 [ 175.027925][ C1] finish_task_switch+0x3f1/0x550 [ 175.032939][ C1] __schedule+0x9a8/0xcc0 [ 175.037264][ C1] schedule+0x181/0x210 [ 175.041407][ C1] do_nanosleep+0x1d0/0x6c0 [ 175.045917][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 175.050849][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 175.056645][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 175.061748][ C1] do_syscall_64+0xf7/0x1c0 [ 175.066243][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.072119][ C1] RIP: 0033:0x4593f0 [ 175.076018][ C1] 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 [ 175.095988][ C1] RSP: 002b:00007ffedadc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 175.104385][ C1] RAX: ffffffffffffffda RBX: 00000000000110ab RCX: 00000000004593f0 [ 175.112344][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffedadc9f50 [ 175.120303][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000275d940 [ 175.128335][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 175.136392][ C1] R13: 00007ffedadc9fa0 R14: 0000000000011086 R15: 00007ffedadc9fb0 [ 175.144376][ C1] rcu: rcu_preempt kthread starved for 10532 jiffies! g6485 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.155465][ C1] rcu: RCU grace-period kthread stack dump: [ 175.161340][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.169228][ C1] Call Trace: [ 175.172510][ C1] __schedule+0x9a0/0xcc0 [ 175.176838][ C1] schedule+0x181/0x210 [ 175.180982][ C1] schedule_timeout+0x14f/0x240 [ 175.185825][ C1] ? run_local_timers+0x120/0x120 [ 175.190840][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.195599][ C1] kthread+0x332/0x350 [ 175.199652][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.204752][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.209331][ C1] ret_from_fork+0x24/0x30