[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.146849][ T27] audit: type=1800 audit(1578467482.209:25): pid=8552 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.180442][ T27] audit: type=1800 audit(1578467482.219:26): pid=8552 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.201061][ T27] audit: type=1800 audit(1578467482.219:27): pid=8552 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 '10.128.0.219' (ECDSA) to the list of known hosts. 2020/01/08 07:11:30 fuzzer started 2020/01/08 07:11:33 dialing manager at 10.128.0.26:35703 2020/01/08 07:11:33 syscalls: 2824 2020/01/08 07:11:33 code coverage: enabled 2020/01/08 07:11:33 comparison tracing: enabled 2020/01/08 07:11:33 extra coverage: enabled 2020/01/08 07:11:33 setuid sandbox: enabled 2020/01/08 07:11:33 namespace sandbox: enabled 2020/01/08 07:11:33 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:11:33 fault injection: enabled 2020/01/08 07:11:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:11:33 net packet injection: enabled 2020/01/08 07:11:33 net device setup: enabled 2020/01/08 07:11:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:11:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:11:34 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, 0x0, 0x0) 07:11:34 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='veth1_to_bridge\x00', 0x10) r1 = dup2(r0, r0) write$UHID_GET_REPORT_REPLY(r1, &(0x7f0000000080), 0xa) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0) getsockname$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @initdev}, &(0x7f00000001c0)=0x10) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff, 0x3, 0xff}}, 0xa) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0x5, 0x1, 0x1}, 0x2c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0xfffffffffffffffe) write$P9_RRENAME(0xffffffffffffffff, &(0x7f0000000340)={0x7, 0x15, 0x2}, 0x7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f00000000c0), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000280)={r2, &(0x7f0000000080), &(0x7f00000003c0)=""/128}, 0x18) ioctl$FICLONE(r1, 0x40049409, r2) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2b, &(0x7f0000000500)={0x6, {{0xa, 0x4e21, 0x6, @loopback, 0x9}}, {{0xa, 0x4e23, 0x8, @loopback, 0x5}}}, 0x108) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x4c, &(0x7f00000002c0), &(0x7f0000000300)=0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x202000, 0x0) write$cgroup_subtree(r5, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffce9, 0x0, 0x0, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x40, 0xa9, 0x5, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r6, &(0x7f00000000c0), &(0x7f0000000100)}, 0x20) fsetxattr$trusted_overlay_redirect(r6, &(0x7f0000000380)='trusted.overlay.redirect\x00', &(0x7f0000000440)='./file0\x00', 0x8, 0x3) syz_read_part_table(0x0, 0x2, &(0x7f00000004c0)=[{0x0, 0x189}, {&(0x7f0000000040)="4552751980d6b291370a8dd415ec3ee22f49d4a7e46ee95bff7cb50a9a37db217afc84369facc718ab8396cbb76da7ccb186080014a753d7416a96aae911c1b1862e7d", 0xfffffffffffffe27}]) syz_open_dev$char_usb(0xc, 0xb4, 0x2) socketpair(0x0, 0x1, 0x0, 0x0) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$TIOCSERGETLSR(r7, 0x5459, &(0x7f0000000240)) syzkaller login: [ 71.352281][ T8719] IPVS: ftp: loaded support on port[0] = 21 [ 71.531095][ T8719] chnl_net:caif_netlink_parms(): no params data found [ 71.586641][ T8719] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.595241][ T8719] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.604614][ T8719] device bridge_slave_0 entered promiscuous mode [ 71.614931][ T8719] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.624787][ T8719] bridge0: port 2(bridge_slave_1) entered disabled state 07:11:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="390000005e00250069000007a2e407edab0080580d00000046008107a277001419000a0010000000000003f5000000000000ef38bf461e59d7", 0x330}], 0x1) [ 71.633712][ T8719] device bridge_slave_1 entered promiscuous mode [ 71.664949][ T8722] IPVS: ftp: loaded support on port[0] = 21 [ 71.671500][ T8719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.685882][ T8719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.716629][ T8719] team0: Port device team_slave_0 added [ 71.734663][ T8719] team0: Port device team_slave_1 added 07:11:34 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002280)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 71.865118][ T8719] device hsr_slave_0 entered promiscuous mode [ 71.920611][ T8719] device hsr_slave_1 entered promiscuous mode [ 72.008025][ T8724] IPVS: ftp: loaded support on port[0] = 21 [ 72.127591][ T8722] chnl_net:caif_netlink_parms(): no params data found 07:11:35 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000140)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) dup2(r1, 0xffffffffffffffff) write$P9_RRENAME(r0, &(0x7f0000000000)={0x7, 0x15, 0x2}, 0x7) openat$ptmx(0xffffffffffffff9c, 0x0, 0x20000, 0x0) socket$kcm(0x10, 0x200000000000003, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x8983, &(0x7f00000019c0)={r3}) fcntl$getown(0xffffffffffffffff, 0x9) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x8983, &(0x7f00000019c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, 0x0) getpgrp(r5) io_setup(0x0, &(0x7f0000000080)) io_submit(0x0, 0xfdb6, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)='auxv\x00') write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0xfa00, {0x0, &(0x7f0000000080), 0xbae94d1e006724b9, 0x5}}, 0x1b) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) r7 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) dup2(r7, r6) accept4$vsock_stream(r6, &(0x7f00000000c0)={0x28, 0x0, 0x2710}, 0x10, 0x100000) r8 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x8983, &(0x7f00000019c0)) [ 72.217036][ T8722] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.233677][ T8722] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.242006][ T8722] device bridge_slave_0 entered promiscuous mode [ 72.255388][ T8727] IPVS: ftp: loaded support on port[0] = 21 [ 72.282802][ T8722] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.289912][ T8722] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.322319][ T8722] device bridge_slave_1 entered promiscuous mode [ 72.377986][ T8722] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.412495][ T8722] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.430593][ T8719] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.502047][ T8719] netdevsim netdevsim0 netdevsim1: renamed from eth1 07:11:35 executing program 5: r0 = socket$inet_tcp(0x2, 0x3, 0x6) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[@ANYRESDEC], 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) [ 72.553488][ T8719] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.647053][ T8722] team0: Port device team_slave_0 added [ 72.664765][ T8719] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.752244][ T8722] team0: Port device team_slave_1 added [ 72.752759][ T8729] IPVS: ftp: loaded support on port[0] = 21 [ 72.832842][ T8722] device hsr_slave_0 entered promiscuous mode [ 72.871387][ T8722] device hsr_slave_1 entered promiscuous mode [ 72.920257][ T8722] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.928048][ T8722] Cannot create hsr debugfs directory [ 72.955634][ T8731] IPVS: ftp: loaded support on port[0] = 21 [ 73.068105][ T8724] chnl_net:caif_netlink_parms(): no params data found [ 73.172602][ T8724] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.179679][ T8724] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.188435][ T8724] device bridge_slave_0 entered promiscuous mode [ 73.208339][ T8724] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.216916][ T8724] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.226106][ T8724] device bridge_slave_1 entered promiscuous mode [ 73.254786][ T8727] chnl_net:caif_netlink_parms(): no params data found [ 73.266886][ T8719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.305522][ T8722] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.385535][ T8722] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.434102][ T8722] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.495390][ T8722] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.553224][ T8724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.580015][ T8724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.598422][ T8729] chnl_net:caif_netlink_parms(): no params data found [ 73.640687][ T8731] chnl_net:caif_netlink_parms(): no params data found [ 73.653936][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.663637][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.672598][ T8727] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.679699][ T8727] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.687953][ T8727] device bridge_slave_0 entered promiscuous mode [ 73.696661][ T8727] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.704138][ T8727] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.712229][ T8727] device bridge_slave_1 entered promiscuous mode [ 73.726006][ T8724] team0: Port device team_slave_0 added [ 73.743533][ T8719] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.765772][ T8724] team0: Port device team_slave_1 added [ 73.792254][ T8727] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.820503][ T8729] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.827719][ T8729] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.836811][ T8729] device bridge_slave_0 entered promiscuous mode [ 73.849170][ T8729] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.857180][ T8729] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.865187][ T8729] device bridge_slave_1 entered promiscuous mode [ 73.874658][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.883253][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.892258][ T3190] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.899565][ T3190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.908999][ T8727] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.938634][ T8727] team0: Port device team_slave_0 added [ 73.993016][ T8724] device hsr_slave_0 entered promiscuous mode [ 74.040495][ T8724] device hsr_slave_1 entered promiscuous mode [ 74.100243][ T8724] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.107830][ T8724] Cannot create hsr debugfs directory [ 74.123229][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.140760][ T8727] team0: Port device team_slave_1 added [ 74.168809][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.178530][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.188077][ T2864] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.195227][ T2864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.219402][ T8729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.229208][ T8731] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.236881][ T8731] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.244886][ T8731] device bridge_slave_0 entered promiscuous mode [ 74.259878][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.285828][ T8729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.331930][ T8727] device hsr_slave_0 entered promiscuous mode [ 74.380530][ T8727] device hsr_slave_1 entered promiscuous mode [ 74.420256][ T8727] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.427902][ T8727] Cannot create hsr debugfs directory [ 74.433617][ T8731] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.440800][ T8731] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.448583][ T8731] device bridge_slave_1 entered promiscuous mode [ 74.460629][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.505505][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.514715][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.523887][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.566508][ T8731] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.577750][ T8731] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.589743][ T8729] team0: Port device team_slave_0 added [ 74.597934][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.607885][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.616631][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.625014][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.638961][ T8719] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.651623][ T8719] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.676923][ T8729] team0: Port device team_slave_1 added [ 74.684332][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.693332][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.733098][ T8731] team0: Port device team_slave_0 added [ 74.748472][ T8724] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.843849][ T8729] device hsr_slave_0 entered promiscuous mode [ 74.880865][ T8729] device hsr_slave_1 entered promiscuous mode [ 74.921345][ T8729] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.928931][ T8729] Cannot create hsr debugfs directory [ 74.942953][ T8731] team0: Port device team_slave_1 added [ 74.959551][ T8724] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 75.027342][ T8722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.055671][ T8724] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.116374][ T8724] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.185767][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.193505][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.226126][ T8719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.272127][ T8731] device hsr_slave_0 entered promiscuous mode [ 75.300433][ T8731] device hsr_slave_1 entered promiscuous mode [ 75.340181][ T8731] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.347773][ T8731] Cannot create hsr debugfs directory [ 75.368147][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.376337][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.387851][ T8722] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.408529][ T8727] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.477954][ T8727] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.534104][ T8727] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.577805][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.589924][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.598584][ T2872] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.605711][ T2872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.618641][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.631218][ T8727] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 75.673621][ T8729] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 75.733261][ T8729] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 75.785290][ T8729] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.838386][ T8729] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.890151][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.898823][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.907402][ T2880] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.914636][ T2880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.949125][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.958252][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.967263][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.976139][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.990162][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.998846][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.034597][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.046449][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.055697][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.085830][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.094182][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.103133][ T8731] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.185571][ T8731] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.245875][ T8731] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.305926][ T8731] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.355760][ T8719] device veth0_vlan entered promiscuous mode [ 76.362879][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.371217][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.378953][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.387659][ T3031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.412216][ T8724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.425271][ T8722] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.437526][ T8722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.457986][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.466843][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.494482][ T8719] device veth1_vlan entered promiscuous mode [ 76.526472][ T8724] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.535575][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.544531][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.552872][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.560849][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.596861][ T8727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.619901][ T8729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.635680][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.644845][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.664677][ T8722] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.689898][ T8731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.704401][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.713584][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.745793][ T3190] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.752938][ T3190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.749958][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 181.757027][ C1] (detected by 1, t=10502 jiffies, g=7461, q=90) [ 181.763547][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955263-4294944760), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 181.776907][ C1] kworker/1:116 R running task 27576 3190 2 0x80004008 [ 181.784828][ C1] Workqueue: events linkwatch_event [ 181.790027][ C1] Call Trace: [ 181.793303][ C1] [ 181.796152][ C1] sched_show_task+0x40f/0x560 [ 181.800914][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 181.806193][ C1] update_process_times+0x12d/0x180 [ 181.811385][ C1] tick_sched_timer+0x263/0x420 [ 181.816224][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.821758][ C1] __hrtimer_run_queues+0x403/0x840 [ 181.826959][ C1] hrtimer_interrupt+0x38c/0xda0 [ 181.831902][ C1] ? debug_smp_processor_id+0x9/0x20 [ 181.837182][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 181.842804][ C1] apic_timer_interrupt+0xf/0x20 [ 181.847727][ C1] [ 181.850663][ C1] RIP: 0010:__memcg_kmem_uncharge+0xc/0x1a0 [ 181.856547][ C1] Code: 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 00 00 00 00 fc ff df 4c 8d 77 38 4d [ 181.876143][ C1] RSP: 0018:ffffc90008cb77f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 181.884542][ C1] RAX: ffffffff81489244 RBX: ffffea0002551a40 RCX: ffff88809ddb8480 [ 181.892504][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002551a40 [ 181.900464][ C1] RBP: ffffc90008cb7810 R08: dffffc0000000000 R09: fffffbfff124248a [ 181.908440][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff888093c640a0 [ 181.916415][ C1] R13: dffffc0000000000 R14: 1ffff1101278c814 R15: ffff888095cf5678 [ 181.924401][ C1] ? free_thread_stack+0x124/0x590 [ 181.929506][ C1] free_thread_stack+0x12e/0x590 [ 181.934432][ C1] put_task_stack+0xa3/0x130 [ 181.939013][ C1] finish_task_switch+0x3f1/0x550 [ 181.944030][ C1] __schedule+0x9a8/0xcc0 [ 181.948357][ C1] ? ___preempt_schedule+0x16/0x18 [ 181.953460][ C1] preempt_schedule+0xdb/0x120 [ 181.958216][ C1] ? br_port_carrier_check+0x462/0x570 [ 181.963662][ C1] ___preempt_schedule+0x16/0x18 [ 181.968589][ C1] ? mark_lock+0x107/0x1650 [ 181.973081][ C1] __local_bh_enable_ip+0x17d/0x240 [ 181.978273][ C1] ? br_port_carrier_check+0x462/0x570 [ 181.983719][ C1] _raw_spin_unlock_bh+0x2f/0x40 [ 181.988732][ C1] br_port_carrier_check+0x462/0x570 [ 181.994019][ C1] br_device_event+0x449/0x860 [ 181.998777][ C1] raw_notifier_call_chain+0xec/0x190 [ 182.004164][ C1] netdev_state_change+0x147/0x1f0 [ 182.009282][ C1] linkwatch_do_dev+0x10e/0x160 [ 182.014144][ C1] __linkwatch_run_queue+0x446/0x730 [ 182.019448][ C1] linkwatch_event+0x4c/0x60 [ 182.024033][ C1] process_one_work+0x7ef/0x10d0 [ 182.029499][ C1] worker_thread+0xc01/0x1630 [ 182.034188][ C1] kthread+0x332/0x350 [ 182.038264][ C1] ? rcu_lock_release+0x30/0x30 [ 182.043240][ C1] ? kthread_blkcg+0xe0/0xe0 [ 182.047840][ C1] ret_from_fork+0x24/0x30 [ 182.052298][ C1] rcu: rcu_preempt kthread starved for 10532 jiffies! g7461 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 182.064659][ C1] rcu: RCU grace-period kthread stack dump: [ 182.070783][ C1] rcu_preempt R running task 28864 10 2 0x80004000 [ 182.078788][ C1] Call Trace: [ 182.082427][ C1] __schedule+0x9a0/0xcc0 [ 182.086759][ C1] schedule+0x181/0x210 [ 182.091001][ C1] schedule_timeout+0x14f/0x240 [ 182.095853][ C1] ? run_local_timers+0x120/0x120 [ 182.100870][ C1] rcu_gp_kthread+0xed8/0x1770 [ 182.105632][ C1] kthread+0x332/0x350 [ 182.109685][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 182.114789][ C1] ? kthread_blkcg+0xe0/0xe0 [ 182.119376][ C1] ret_from_fork+0x24/0x30