[ 41.106715][ T25] audit: type=1800 audit(1575340627.963:27): pid=7933 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.106735][ T25] audit: type=1800 audit(1575340627.963:28): pid=7933 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. [ 41.822990][ T25] audit: type=1800 audit(1575340628.723:29): pid=7933 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.842473][ T25] audit: type=1800 audit(1575340628.723:30): pid=7933 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. 2019/12/03 02:37:15 fuzzer started 2019/12/03 02:37:16 dialing manager at 10.128.0.26:38907 2019/12/03 02:37:16 syscalls: 2697 2019/12/03 02:37:16 code coverage: enabled 2019/12/03 02:37:16 comparison tracing: enabled 2019/12/03 02:37:16 extra coverage: extra coverage is not supported by the kernel 2019/12/03 02:37:16 setuid sandbox: enabled 2019/12/03 02:37:16 namespace sandbox: enabled 2019/12/03 02:37:16 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 02:37:16 fault injection: enabled 2019/12/03 02:37:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 02:37:16 net packet injection: enabled 2019/12/03 02:37:16 net device setup: enabled 2019/12/03 02:37:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 02:37:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:37:17 executing program 0: move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x8) 02:37:17 executing program 1: r0 = socket$inet(0x2, 0x2, 0x2000000088) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000180)="b07b", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000400), 0x10d}, 0x0) sendto$inet(r0, &(0x7f0000000000)="9ba72b3db7ec018900ca721a20582f12e4807da20b99507a007f28916cf600000000000040000d724b75cc0600000005cfb28e44f4775eca053cfd714372c22ea62162339d", 0x45, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) syzkaller login: [ 51.016280][ T8096] IPVS: ftp: loaded support on port[0] = 21 [ 51.191359][ T8099] IPVS: ftp: loaded support on port[0] = 21 [ 51.208938][ T8096] chnl_net:caif_netlink_parms(): no params data found 02:37:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x0, @ipv4={[0x0, 0x0, 0x0, 0xfec0000000000000], [], @local}}, @in={0x2, 0x0, @remote}], 0x2c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x20) [ 51.341681][ T8096] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.348745][ T8096] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.357386][ T8096] device bridge_slave_0 entered promiscuous mode [ 51.365981][ T8096] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.373200][ T8096] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.381185][ T8096] device bridge_slave_1 entered promiscuous mode [ 51.408169][ T8096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.419090][ T8096] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.432492][ T8099] chnl_net:caif_netlink_parms(): no params data found [ 51.466925][ T8102] IPVS: ftp: loaded support on port[0] = 21 [ 51.500276][ T8096] team0: Port device team_slave_0 added [ 51.528658][ T8096] team0: Port device team_slave_1 added [ 51.566229][ T8099] bridge0: port 1(bridge_slave_0) entered blocking state 02:37:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x400, @ipv4={[], [], @loopback}, 0x5}, 0x1c) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000100)={0x1}, 0x116) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @ipv4={[], [], @local}}, 0x1c) sendmmsg(r0, &(0x7f0000002780)=[{{0x0, 0x363, &(0x7f0000000200)=[{&(0x7f0000000140), 0x304}], 0x8}, 0x2}], 0x13, 0x24000004) [ 51.579529][ T8099] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.587049][ T8099] device bridge_slave_0 entered promiscuous mode [ 51.611566][ T8099] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.618615][ T8099] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.640497][ T8099] device bridge_slave_1 entered promiscuous mode 02:37:18 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @initdev, 0x7}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000180), 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) getpid() fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f0000000180)={@remote, 0x27}) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, 0x0, 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) fremovexattr(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[]) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f0000000440)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote}) [ 51.752381][ T8096] device hsr_slave_0 entered promiscuous mode [ 51.829816][ T8096] device hsr_slave_1 entered promiscuous mode [ 51.900131][ T8099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.934864][ T8104] IPVS: ftp: loaded support on port[0] = 21 [ 51.947947][ T8099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.985742][ T8106] IPVS: ftp: loaded support on port[0] = 21 [ 51.991452][ T8099] team0: Port device team_slave_0 added [ 52.005016][ T8099] team0: Port device team_slave_1 added 02:37:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xa8}]}, 0x10) sendto$inet(r0, 0x0, 0x211, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @empty}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendmmsg(r0, &(0x7f00000047c0)=[{{0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f0000000780)="cdb160e6e276648143afe6c146546abedb9c3537c432f096e35aa0fdfbb7f3e2bd213b85a836a06c2ef6c08c98feae30391ad4b0029cbec084530d0e765a90890d2b639ec4be7f1805d67fdd12e21c5f342461956aa53fe93ed290ac14146b826fc3f9388894817527e5e68f2d3599c429c7b4d668da5e38381a07c4cd60fb", 0x7f}, {&(0x7f0000000040)="71059b0b10742cd6f2c254fcfbd24c368fd8809c", 0x14}, {&(0x7f0000000200)="86714c4e243646c0a66770d41c0e1a7c918fc76864239990a054d58e8c1a", 0x1e}, {&(0x7f0000000680)="8c51d0af487ed5ee6a8d8b082cb11afb3b83e603c86b40271133d47b92d1a2d95ce87031d8bd665e881a834335e551e2a67cb91fb249b68727e153f32b1e5bb4b419c05e", 0x44}], 0x4}}], 0x1, 0x0) sendto$inet(r0, &(0x7f00000002c0)="82f1dbc2845c4f05bf6acff2496420aaec6492827177092927d556ade8170611fea7aeb7aa3d057f3ce51af60e16b6f37f9d0ab022fa70830ef93dbeeb5268d293d05e3cd2748cd4a4388d26890032068f77c8612e415b48974cfe86ab03b1b4aa25da909e76d8d3", 0x68, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f0000000100)="32268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x8850, 0x0, 0x15) [ 52.053332][ T8096] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.103093][ T8096] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.211337][ T8099] device hsr_slave_0 entered promiscuous mode [ 52.249239][ T8099] device hsr_slave_1 entered promiscuous mode [ 52.309010][ T8099] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.352828][ T8096] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.416868][ T8096] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.493120][ T8108] IPVS: ftp: loaded support on port[0] = 21 [ 52.505175][ T8102] chnl_net:caif_netlink_parms(): no params data found [ 52.580096][ T8099] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 52.631994][ T8099] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 52.673363][ T8099] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 52.734694][ T8099] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 52.817535][ T8102] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.825191][ T8102] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.834522][ T8102] device bridge_slave_0 entered promiscuous mode [ 52.843495][ T8102] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.850620][ T8102] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.858206][ T8102] device bridge_slave_1 entered promiscuous mode [ 52.867858][ T8104] chnl_net:caif_netlink_parms(): no params data found [ 52.895418][ T8102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.924514][ T8102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.976517][ T8096] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.002715][ T8104] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.010691][ T8104] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.018246][ T8104] device bridge_slave_0 entered promiscuous mode [ 53.038647][ T8108] chnl_net:caif_netlink_parms(): no params data found [ 53.048806][ T8102] team0: Port device team_slave_0 added [ 53.075647][ T8104] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.083848][ T8104] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.091590][ T8104] device bridge_slave_1 entered promiscuous mode [ 53.122336][ T8102] team0: Port device team_slave_1 added [ 53.145921][ T8104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.165469][ T8096] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.176926][ T8104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.194999][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.203709][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.225740][ T8106] chnl_net:caif_netlink_parms(): no params data found [ 53.241301][ T8108] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.248353][ T8108] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.257725][ T8108] device bridge_slave_0 entered promiscuous mode [ 53.266268][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.276389][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.284893][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.292089][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.301680][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.310547][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.318765][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.325854][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.334431][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.343125][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.361326][ T8099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.378271][ T8108] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.386560][ T8108] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.394800][ T8108] device bridge_slave_1 entered promiscuous mode [ 53.452045][ T8102] device hsr_slave_0 entered promiscuous mode [ 53.509290][ T8102] device hsr_slave_1 entered promiscuous mode [ 53.569332][ T8102] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.588108][ T8104] team0: Port device team_slave_0 added [ 53.595385][ T8104] team0: Port device team_slave_1 added [ 53.610951][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.618553][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.640821][ T8099] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.654450][ T8108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.666048][ T8108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.679591][ T8106] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.686648][ T8106] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.696156][ T8106] device bridge_slave_0 entered promiscuous mode [ 53.707547][ T8106] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.715026][ T8106] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.723107][ T8106] device bridge_slave_1 entered promiscuous mode [ 53.730669][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.742662][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.751304][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.759751][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.766861][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.776273][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.841797][ T8104] device hsr_slave_0 entered promiscuous mode [ 53.889282][ T8104] device hsr_slave_1 entered promiscuous mode [ 53.928974][ T8104] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.936675][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.945832][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.954219][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.961297][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.968797][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.977851][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.986169][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.994564][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.003165][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.011417][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.020178][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.028330][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.036552][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.057072][ T8096] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.069645][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.078755][ T8108] team0: Port device team_slave_0 added [ 54.087941][ T8108] team0: Port device team_slave_1 added [ 54.099938][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.108532][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.119703][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.127850][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.136514][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.145377][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.155305][ T8106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.187085][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.195531][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.204131][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.214922][ T8106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.240913][ T8102] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 54.262144][ T8099] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.273384][ T8099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.284509][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.292882][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.311418][ T8096] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.320619][ T8106] team0: Port device team_slave_0 added [ 54.334532][ T8102] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 54.372838][ T8102] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 54.410725][ T8102] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 54.461238][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.468628][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.480372][ T8106] team0: Port device team_slave_1 added [ 54.531612][ T8108] device hsr_slave_0 entered promiscuous mode [ 54.569316][ T8108] device hsr_slave_1 entered promiscuous mode [ 54.609048][ T8108] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.617229][ T8104] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 54.688518][ T8104] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 54.731629][ T8104] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 54.770675][ T8104] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 54.821648][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.832027][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.848602][ T8099] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 159.938818][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 159.945936][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8099 [ 159.953367][ C0] (detected by 0, t=10503 jiffies, g=6013, q=239) [ 159.959850][ C0] syz-executor.1 R running task 24720 8099 8097 0x0000400a [ 159.967737][ C0] Call Trace: [ 159.971006][ C0] [ 159.973854][ C0] sched_show_task+0x40f/0x560 [ 159.978608][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 159.983889][ C0] update_process_times+0x12d/0x180 [ 159.989075][ C0] tick_sched_timer+0x263/0x420 [ 159.993909][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 159.999442][ C0] __hrtimer_run_queues+0x403/0x840 [ 160.004637][ C0] hrtimer_interrupt+0x38c/0xda0 [ 160.009579][ C0] ? debug_smp_processor_id+0x9/0x20 [ 160.014850][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 160.020382][ C0] apic_timer_interrupt+0xf/0x20 [ 160.025304][ C0] [ 160.028240][ C0] RIP: 0010:mod_memcg_page_state+0x4/0x190 [ 160.034035][ C0] Code: 12 c1 5f 00 eb 0c e8 0b 29 2e 00 eb 05 e8 04 29 2e 00 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 [ 160.053709][ C0] RSP: 0018:ffffc900025e7960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 160.062104][ C0] RAX: 1ffff1100d828861 RBX: ffff88806c144308 RCX: 0000000000000000 [ 160.070060][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b05840 [ 160.078018][ C0] RBP: ffffc900025e7960 R08: dffffc0000000000 R09: fffffbfff120248a [ 160.085975][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88806c1443a0 [ 160.093931][ C0] R13: dffffc0000000000 R14: 1ffff1100d828874 R15: ffff8880939f1428 [ 160.101909][ C0] free_thread_stack+0x168/0x590 [ 160.106836][ C0] put_task_stack+0xa3/0x130 [ 160.111425][ C0] finish_task_switch+0x3f1/0x550 [ 160.116453][ C0] __schedule+0x9a8/0xcc0 [ 160.120779][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 160.126575][ C0] preempt_schedule_notrace+0xdb/0x120 [ 160.132018][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 160.137637][ C0] ? rcu_is_watching+0x57/0xa0 [ 160.142416][ C0] rcu_is_watching+0x82/0xa0 [ 160.147028][ C0] memcg_kmem_get_cache+0x301/0x590 [ 160.152218][ C0] ? __should_failslab+0x11a/0x160 [ 160.157335][ C0] ? dup_mm+0x29/0x340 [ 160.161400][ C0] kmem_cache_alloc+0x86/0x2e0 [ 160.166156][ C0] dup_mm+0x29/0x340 [ 160.170045][ C0] copy_process+0x1e49/0x5510 [ 160.174738][ C0] _do_fork+0x13e/0x660 [ 160.178885][ C0] ? check_preemption_disabled+0xb4/0x260 [ 160.184585][ C0] ? debug_smp_processor_id+0x9/0x20 [ 160.189859][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 160.195216][ C0] __x64_sys_clone+0x20b/0x250 [ 160.199975][ C0] do_syscall_64+0xf7/0x1c0 [ 160.204464][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.210338][ C0] RIP: 0033:0x458c4a [ 160.214227][ C0] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 160.233814][ C0] RSP: 002b:00007ffe1b007a70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 160.242213][ C0] RAX: ffffffffffffffda RBX: 00007ffe1b007a70 RCX: 0000000000458c4a [ 160.250170][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 160.258124][ C0] RBP: 00007ffe1b007ab0 R08: 0000000000000001 R09: 000000000266d940 [ 160.266078][ C0] R10: 000000000266dc10 R11: 0000000000000246 R12: 0000000000000001 [ 160.274032][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe1b007b00 [ 160.282010][ C0] rcu: rcu_preempt kthread starved for 10524 jiffies! g6013 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 160.293088][ C0] rcu: RCU grace-period kthread stack dump: [ 160.298962][ C0] rcu_preempt R running task 28992 10 2 0x80004000 [ 160.306844][ C0] Call Trace: [ 160.310123][ C0] __schedule+0x9a0/0xcc0 [ 160.314448][ C0] schedule+0x181/0x210 [ 160.318591][ C0] schedule_timeout+0x14f/0x240 [ 160.323426][ C0] ? run_local_timers+0x120/0x120 [ 160.328440][ C0] rcu_gp_kthread+0xed8/0x1770 [ 160.333197][ C0] kthread+0x332/0x350 [ 160.337251][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 160.342346][ C0] ? kthread_blkcg+0xe0/0xe0 [ 160.346920][ C0] ret_from_fork+0x24/0x30