[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.457902][ T25] audit: type=1800 audit(1575357896.318:25): pid=8016 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.476737][ T25] audit: type=1800 audit(1575357896.328:26): pid=8016 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.521919][ T25] audit: type=1800 audit(1575357896.328:27): pid=8016 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 '10.128.10.45' (ECDSA) to the list of known hosts. 2019/12/03 07:25:06 fuzzer started 2019/12/03 07:25:08 dialing manager at 10.128.0.26:38907 2019/12/03 07:25:08 syscalls: 2697 2019/12/03 07:25:08 code coverage: enabled 2019/12/03 07:25:08 comparison tracing: enabled 2019/12/03 07:25:08 extra coverage: extra coverage is not supported by the kernel 2019/12/03 07:25:08 setuid sandbox: enabled 2019/12/03 07:25:08 namespace sandbox: enabled 2019/12/03 07:25:08 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 07:25:08 fault injection: enabled 2019/12/03 07:25:08 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 07:25:08 net packet injection: enabled 2019/12/03 07:25:08 net device setup: enabled 2019/12/03 07:25:08 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 07:25:08 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:25:09 executing program 0: syz_open_procfs(0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x3, 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, 0xffffffffffffffff, 0x0) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8), 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x8000, 0x0) listen(0xffffffffffffffff, 0xfffffffffffffffd) shmat(0x0, &(0x7f0000ffc000/0x3000)=nil, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x06\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\f\x00!!\x00\x01\x00\x01', @ifru_names='bond_slave_1\x00\x00\x00\b'}) 07:25:09 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000200)) sendmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f0000002980)=@rc, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000100)}}], 0x69, 0x0) syzkaller login: [ 55.928799][ T8182] IPVS: ftp: loaded support on port[0] = 21 07:25:09 executing program 2: openat$snapshot(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 56.092194][ T8182] chnl_net:caif_netlink_parms(): no params data found [ 56.115643][ T8185] IPVS: ftp: loaded support on port[0] = 21 [ 56.194899][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.206210][ T8182] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.216623][ T8182] device bridge_slave_0 entered promiscuous mode [ 56.241209][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.250245][ T8182] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.259881][ T8182] device bridge_slave_1 entered promiscuous mode [ 56.318220][ T8182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.334700][ T8190] IPVS: ftp: loaded support on port[0] = 21 [ 56.340873][ T8182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.362535][ T8185] chnl_net:caif_netlink_parms(): no params data found [ 56.397109][ T8182] team0: Port device team_slave_0 added [ 56.409747][ T8182] team0: Port device team_slave_1 added 07:25:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x58, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) write$FUSE_INTERRUPT(0xffffffffffffffff, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fb0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, 0x0, 0x0) [ 56.500989][ T8182] device hsr_slave_0 entered promiscuous mode [ 56.538515][ T8182] device hsr_slave_1 entered promiscuous mode [ 56.597455][ T8185] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.608270][ T8185] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.616804][ T8185] device bridge_slave_0 entered promiscuous mode [ 56.633412][ T8192] IPVS: ftp: loaded support on port[0] = 21 [ 56.644085][ T8185] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.655418][ T8185] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.663696][ T8185] device bridge_slave_1 entered promiscuous mode [ 56.699407][ T8185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.730807][ T8185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:25:10 executing program 4: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000240)=@req3={0xfff, 0x0, 0x0, 0xfff}, 0x1c) sendmmsg(r0, &(0x7f0000000080)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000000)=@tipc=@id={0x1e, 0x3, 0x0, {0x0, 0x1}}, 0x80, 0x0}}], 0x2, 0x0) [ 56.753244][ T8182] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.832214][ T8182] netdevsim netdevsim0 netdevsim1: renamed from eth1 07:25:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000040)={0x2, 0x17, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 56.931567][ T8185] team0: Port device team_slave_0 added [ 56.952841][ T8182] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.010360][ T8182] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.061140][ T8185] team0: Port device team_slave_1 added [ 57.073269][ T8194] IPVS: ftp: loaded support on port[0] = 21 [ 57.095301][ T8190] chnl_net:caif_netlink_parms(): no params data found [ 57.150223][ T8185] device hsr_slave_0 entered promiscuous mode [ 57.198561][ T8185] device hsr_slave_1 entered promiscuous mode [ 57.258450][ T8185] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.277780][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.285008][ T8182] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.292887][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.299977][ T8182] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.312308][ T8188] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.320411][ T8188] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.340797][ T8197] IPVS: ftp: loaded support on port[0] = 21 [ 57.363827][ T8185] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.412368][ T8185] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.470938][ T8185] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.514035][ T8185] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.611768][ T8190] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.619917][ T8190] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.627468][ T8190] device bridge_slave_0 entered promiscuous mode [ 57.637595][ T8190] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.644746][ T8190] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.652534][ T8190] device bridge_slave_1 entered promiscuous mode [ 57.673516][ T8190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.692609][ T8190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.719274][ T8190] team0: Port device team_slave_0 added [ 57.757397][ T8192] chnl_net:caif_netlink_parms(): no params data found [ 57.775366][ T8190] team0: Port device team_slave_1 added [ 57.900354][ T8190] device hsr_slave_0 entered promiscuous mode [ 57.938469][ T8190] device hsr_slave_1 entered promiscuous mode [ 57.988493][ T8190] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.997295][ T8192] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.005740][ T8192] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.013559][ T8192] device bridge_slave_0 entered promiscuous mode [ 58.033468][ T8192] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.041037][ T8192] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.049238][ T8192] device bridge_slave_1 entered promiscuous mode [ 58.063208][ T8194] chnl_net:caif_netlink_parms(): no params data found [ 58.080862][ T8182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.115356][ T8185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.142558][ T8192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.159630][ T8194] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.166767][ T8194] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.175223][ T8194] device bridge_slave_0 entered promiscuous mode [ 58.183413][ T8194] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.190530][ T8194] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.198928][ T8194] device bridge_slave_1 entered promiscuous mode [ 58.215205][ T8192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.225836][ T8197] chnl_net:caif_netlink_parms(): no params data found [ 58.245025][ T8190] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.291678][ T8190] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.343513][ T8190] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.411129][ T8190] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.467777][ T8194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.480433][ T8185] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.493312][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.501880][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.510292][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.517918][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.533417][ T8192] team0: Port device team_slave_0 added [ 58.554461][ T8194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.570335][ T8182] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.582788][ T8192] team0: Port device team_slave_1 added [ 58.609335][ T8194] team0: Port device team_slave_0 added [ 58.617368][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.626389][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.634973][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.642286][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.702480][ T8192] device hsr_slave_0 entered promiscuous mode [ 58.738757][ T8192] device hsr_slave_1 entered promiscuous mode [ 58.778391][ T8192] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.786032][ T8197] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.793252][ T8197] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.801756][ T8197] device bridge_slave_0 entered promiscuous mode [ 58.810234][ T8194] team0: Port device team_slave_1 added [ 58.880993][ T8194] device hsr_slave_0 entered promiscuous mode [ 58.918598][ T8194] device hsr_slave_1 entered promiscuous mode [ 58.978316][ T8194] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.987350][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.995769][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.004457][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.012885][ T8188] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.020249][ T8188] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.028728][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.037177][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.045765][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.054263][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.063582][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.072073][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.080962][ T8188] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.088018][ T8188] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.096294][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.105126][ T8197] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.112279][ T8197] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.119990][ T8197] device bridge_slave_1 entered promiscuous mode [ 59.141733][ T8197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.153097][ T8197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.173514][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.182805][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.217074][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.227761][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.236310][ T2706] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.243548][ T2706] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.252630][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.261126][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.270028][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.279150][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.290757][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.299226][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.307413][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.316278][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.324746][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.352791][ T8182] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.363318][ T8182] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.376341][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.385934][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.394941][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.404586][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.413289][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.421923][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.432336][ T8197] team0: Port device team_slave_0 added [ 59.439769][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.464298][ T8197] team0: Port device team_slave_1 added [ 59.483953][ T8185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.500966][ T8194] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.550747][ T8194] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.590335][ T8192] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.651515][ T8194] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.722210][ T8192] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.769524][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.776929][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.784680][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.792308][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.801587][ T8182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.816254][ T8185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.828984][ T8194] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.860259][ T8192] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.920482][ T8192] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.021061][ T8197] device hsr_slave_0 entered promiscuous mode [ 60.058552][ T8197] device hsr_slave_1 entered promiscuous mode [ 60.099408][ T8197] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.133147][ T8190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.210475][ T8190] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.252812][ T8190] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.271212][ T8190] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.333081][ T8194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.355184][ T8194] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.404997][ T8194] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.423258][ T8194] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.463664][ T8194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.198117][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 165.205256][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8197 [ 165.212695][ C0] (detected by 0, t=10503 jiffies, g=6325, q=743) [ 165.219182][ C0] syz-executor.5 R running task 25056 8197 8196 0x0000400a [ 165.227092][ C0] Call Trace: [ 165.230365][ C0] [ 165.233209][ C0] sched_show_task+0x40f/0x560 [ 165.237975][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 165.243280][ C0] update_process_times+0x12d/0x180 [ 165.248480][ C0] tick_sched_timer+0x263/0x420 [ 165.253401][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.258942][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.264155][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.269101][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.274495][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.280143][ C0] apic_timer_interrupt+0xf/0x20 [ 165.285082][ C0] [ 165.288018][ C0] RIP: 0010:mod_memcg_page_state+0x16/0x190 [ 165.294004][ C0] Code: 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 <48> 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 [ 165.313600][ C0] RSP: 0018:ffffc900022a6f88 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 165.322221][ C0] RAX: ffffffff81487326 RBX: ffffea0002a3f640 RCX: ffff8880a0928480 [ 165.330720][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a3f640 [ 165.338686][ C0] RBP: ffffc900022a6fa8 R08: 000000000003a768 R09: ffffed101520c68f [ 165.346647][ C0] R10: ffffed101520c68f R11: 0000000000000000 R12: ffff88808fa23aa0 [ 165.354696][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a9063468 [ 165.362683][ C0] ? mod_memcg_page_state+0x16/0x190 [ 165.368137][ C0] ? mod_memcg_page_state+0x16/0x190 [ 165.373416][ C0] free_thread_stack+0x168/0x590 [ 165.378346][ C0] put_task_stack+0xa3/0x130 [ 165.382933][ C0] finish_task_switch+0x3f1/0x550 [ 165.387974][ C0] __schedule+0x9a8/0xcc0 [ 165.392322][ C0] preempt_schedule_irq+0xc1/0x140 [ 165.397452][ C0] retint_kernel+0x1b/0x2b [ 165.401868][ C0] RIP: 0010:lock_acquire+0x1b2/0x250 [ 165.407173][ C0] Code: c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 28 96 0a 89 e8 b2 7e 56 00 48 83 3d d2 01 af 07 00 0f 84 9c 00 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 [ 165.427424][ C0] RSP: 0018:ffffc900022a7208 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 165.435848][ C0] RAX: 1ffffffff12152c5 RBX: 0000000000000000 RCX: 103f52c0b64267a6 [ 165.443827][ C0] RDX: dffffc0000000000 RSI: ffff8880a0928db8 RDI: 0000000000000286 [ 165.451799][ C0] RBP: ffffc900022a7260 R08: dffffc0000000000 R09: fffffbfff13c851d [ 165.459925][ C0] R10: fffffbfff13c851d R11: 0000000000000000 R12: 0000000000000000 [ 165.467902][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff890d4bc0 [ 165.475899][ C0] ? stack_trace_save+0x150/0x150 [ 165.480915][ C0] rcu_lock_acquire+0x2e/0x40 [ 165.485579][ C0] ? rcu_lock_acquire+0x9/0x40 [ 165.490872][ C0] is_bpf_text_address+0x2a/0x370 [ 165.495900][ C0] ? is_module_text_address+0xe1/0x150 [ 165.501362][ C0] ? stack_trace_save+0x150/0x150 [ 165.506377][ C0] __kernel_text_address+0x9a/0x110 [ 165.511570][ C0] unwind_get_return_address+0x4c/0x90 [ 165.517031][ C0] arch_stack_walk+0x98/0xe0 [ 165.521762][ C0] stack_trace_save+0xb6/0x150 [ 165.526531][ C0] __kasan_kmalloc+0x11c/0x1b0 [ 165.531310][ C0] ? __kasan_kmalloc+0x11c/0x1b0 [ 165.536247][ C0] ? kasan_kmalloc+0x9/0x10 [ 165.540742][ C0] ? kmem_cache_alloc_node_trace+0x24c/0x2d0 [ 165.547185][ C0] ? __kmalloc_node_track_caller+0x3c/0x60 [ 165.552987][ C0] ? __alloc_skb+0xe8/0x500 [ 165.557478][ C0] ? devlink_params_publish+0xf9/0x260 [ 165.563012][ C0] ? nsim_dev_probe+0xb7f/0xef0 [ 165.567849][ C0] ? nsim_bus_probe+0x15/0x20 [ 165.572511][ C0] ? really_probe+0x71c/0xf40 [ 165.577170][ C0] ? driver_probe_device+0xfc/0x260 [ 165.582543][ C0] ? __device_attach_driver+0x336/0x3f0 [ 165.588081][ C0] ? bus_for_each_drv+0x12b/0x180 [ 165.593094][ C0] ? __device_attach+0x1ea/0x390 [ 165.598056][ C0] ? device_initial_probe+0x1a/0x20 [ 165.603252][ C0] ? bus_probe_device+0xb9/0x1f0 [ 165.608232][ C0] ? device_add+0x1710/0x1ad0 [ 165.612950][ C0] ? device_register+0x1d/0x20 [ 165.617709][ C0] ? new_device_store+0x286/0x510 [ 165.622721][ C0] ? bus_attr_store+0x78/0x90 [ 165.628079][ C0] ? sysfs_kf_write+0x281/0x2f0 [ 165.632926][ C0] ? kernfs_fop_write+0x3e4/0x4e0 [ 165.637956][ C0] ? __vfs_write+0xb8/0x740 [ 165.642487][ C0] ? vfs_write+0x275/0x590 [ 165.646901][ C0] ? ksys_write+0x117/0x220 [ 165.651401][ C0] ? __x64_sys_write+0x7b/0x90 [ 165.656157][ C0] ? do_syscall_64+0xf7/0x1c0 [ 165.660826][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.666878][ C0] ? mark_lock+0x107/0x1650 [ 165.671382][ C0] ? ksys_write+0x117/0x220 [ 165.675889][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.681971][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 165.687266][ C0] ? kmem_cache_alloc_node_trace+0x1c5/0x2d0 [ 165.693252][ C0] kasan_kmalloc+0x9/0x10 [ 165.697593][ C0] kmem_cache_alloc_node_trace+0x24c/0x2d0 [ 165.703396][ C0] ? __kmalloc_node_track_caller+0x3c/0x60 [ 165.709201][ C0] __kmalloc_node_track_caller+0x3c/0x60 [ 165.714829][ C0] ? devlink_params_publish+0xf9/0x260 [ 165.720278][ C0] __alloc_skb+0xe8/0x500 [ 165.725845][ C0] devlink_params_publish+0xf9/0x260 [ 165.731145][ C0] ? nsim_bpf_dev_init+0x1eb/0x220 [ 165.736251][ C0] nsim_dev_probe+0xb7f/0xef0 [ 165.741065][ C0] nsim_bus_probe+0x15/0x20 [ 165.745577][ C0] really_probe+0x71c/0xf40 [ 165.750084][ C0] driver_probe_device+0xfc/0x260 [ 165.755151][ C0] ? parse_option_str+0x1bf/0x200 [ 165.760238][ C0] __device_attach_driver+0x336/0x3f0 [ 165.765610][ C0] ? coredump_store+0x90/0x90 [ 165.770287][ C0] bus_for_each_drv+0x12b/0x180 [ 165.775142][ C0] __device_attach+0x1ea/0x390 [ 165.779926][ C0] device_initial_probe+0x1a/0x20 [ 165.784950][ C0] bus_probe_device+0xb9/0x1f0 [ 165.789839][ C0] device_add+0x1710/0x1ad0 [ 165.794371][ C0] device_register+0x1d/0x20 [ 165.798960][ C0] new_device_store+0x286/0x510 [ 165.803805][ C0] ? nsim_num_vf+0x50/0x50 [ 165.808214][ C0] bus_attr_store+0x78/0x90 [ 165.812715][ C0] ? bus_attr_show+0x90/0x90 [ 165.817299][ C0] sysfs_kf_write+0x281/0x2f0 [ 165.821966][ C0] ? sysfs_kf_read+0x370/0x370 [ 165.826720][ C0] kernfs_fop_write+0x3e4/0x4e0 [ 165.831565][ C0] ? kernfs_fop_read+0x580/0x580 [ 165.836509][ C0] __vfs_write+0xb8/0x740 [ 165.840839][ C0] ? rcu_read_lock_any_held+0x13d/0x1a0 [ 165.846371][ C0] ? __sb_start_write+0x382/0x430 [ 165.851386][ C0] vfs_write+0x275/0x590 [ 165.855625][ C0] ksys_write+0x117/0x220 [ 165.859967][ C0] __x64_sys_write+0x7b/0x90 [ 165.864556][ C0] do_syscall_64+0xf7/0x1c0 [ 165.869057][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.874943][ C0] RIP: 0033:0x414130 [ 165.878840][ C0] Code: b0 89 c8 f7 d8 eb ed b8 6e 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 3d 3d 43 66 00 00 75 14 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff [ 165.898553][ C0] RSP: 002b:00007ffccefe79a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 165.906975][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000414130 [ 165.915100][ C0] RDX: 0000000000000003 RSI: 00007ffccefe79d0 RDI: 0000000000000004 [ 165.923069][ C0] RBP: 00007ffccefe79d0 R08: 0000000000000000 R09: 0000000000000003 [ 165.931088][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004bfc97 [ 165.939064][ C0] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 165.947056][ C0] rcu: rcu_preempt kthread starved for 10546 jiffies! g6325 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 165.958325][ C0] rcu: RCU grace-period kthread stack dump: [ 165.964225][ C0] rcu_preempt I29032 10 2 0x80004000 [ 165.970571][ C0] Call Trace: [ 165.973877][ C0] __schedule+0x9a0/0xcc0 [ 165.978216][ C0] schedule+0x181/0x210 [ 165.982368][ C0] schedule_timeout+0x14f/0x240 [ 165.987230][ C0] ? run_local_timers+0x120/0x120 [ 165.992280][ C0] rcu_gp_kthread+0xed8/0x1770 [ 165.997052][ C0] kthread+0x332/0x350 [ 166.001117][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.006246][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.010857][ C0] ret_from_fork+0x24/0x30