[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 55.253481][ T23] audit: type=1800 audit(1578447707.016:25): pid=8425 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 55.272597][ T23] audit: type=1800 audit(1578447707.016:26): pid=8425 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.318998][ T23] audit: type=1800 audit(1578447707.026:27): pid=8425 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 '10.128.0.143' (ECDSA) to the list of known hosts. 2020/01/08 01:41:57 fuzzer started 2020/01/08 01:41:59 dialing manager at 10.128.0.26:35703 2020/01/08 01:41:59 syscalls: 2824 2020/01/08 01:41:59 code coverage: enabled 2020/01/08 01:41:59 comparison tracing: enabled 2020/01/08 01:41:59 extra coverage: enabled 2020/01/08 01:41:59 setuid sandbox: enabled 2020/01/08 01:41:59 namespace sandbox: enabled 2020/01/08 01:41:59 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:41:59 fault injection: enabled 2020/01/08 01:41:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:41:59 net packet injection: enabled 2020/01/08 01:41:59 net device setup: enabled 2020/01/08 01:41:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:41:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:42:00 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f00000002c0)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/rt_cache\x00') 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, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x332, 0x0) 01:42:00 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000340)={&(0x7f0000000140)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x4, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x1}, {}]}]}, {0x0, [0x5f, 0x25]}}, &(0x7f0000000240)=""/223, 0x38, 0xdf, 0x1}, 0x20) syzkaller login: [ 69.142337][ T8594] IPVS: ftp: loaded support on port[0] = 21 01:42:01 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000340), &(0x7f0000000440)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100), 0x2}, 0x20) [ 69.291814][ T8597] IPVS: ftp: loaded support on port[0] = 21 [ 69.362088][ T8594] chnl_net:caif_netlink_parms(): no params data found [ 69.443489][ T8599] IPVS: ftp: loaded support on port[0] = 21 [ 69.516735][ T8594] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.531459][ T8594] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.539252][ T8594] device bridge_slave_0 entered promiscuous mode [ 69.549461][ T8594] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.558117][ T8594] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.567290][ T8594] device bridge_slave_1 entered promiscuous mode [ 69.579268][ T8597] chnl_net:caif_netlink_parms(): no params data found 01:42:01 executing program 3: r0 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000940)={0x0, @in6={{0xa, 0x4e21, 0xe, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x101, 0x7, 0x0, 0x0, 0xa6}, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r0, 0xc02c564a, 0x0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000000)={0xb, 0x77, 0x2, 0x8}, 0xb) sched_setaffinity(0x0, 0x3d31, &(0x7f0000000200)=0xa000000000000005) ptrace$setopts(0x7abb990919170921, 0x0, 0x10001, 0x0) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000a00)={"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"}) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB], &(0x7f0000000000)='GPL\x00', 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) setpriority(0x0, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x800, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000001e40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001e80)=0x14) r2 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x0, 0x8000003}, 0x20) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000600)='auxv\x00') sendfile(0xffffffffffffffff, r3, &(0x7f0000000240)=0x202, 0x4000000000dc) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000480)={@rand_addr=0xffff, @dev={0xac, 0x14, 0x14, 0x1e}}, 0xc) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001f80)={'vxcan1\x00'}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0xc0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) connect$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102}, 0x20) [ 69.633484][ T8594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.673187][ T8594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.720054][ T8597] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.730792][ T8597] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.748315][ T8597] device bridge_slave_0 entered promiscuous mode [ 69.779487][ T8594] team0: Port device team_slave_0 added [ 69.791404][ T8597] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.798495][ T8597] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.816680][ T8597] device bridge_slave_1 entered promiscuous mode [ 69.836891][ T8594] team0: Port device team_slave_1 added [ 69.868084][ T8602] IPVS: ftp: loaded support on port[0] = 21 01:42:01 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @host}, 0x10) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) r3 = dup(r1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) bind$inet6(r3, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) readv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000200)=""/206, 0xce}, {&(0x7f0000000100)=""/114, 0x72}, {&(0x7f00000003c0)=""/133, 0x85}, {&(0x7f0000000000)=""/21, 0x15}], 0x4) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0xffffffffffffff7c) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) prctl$PR_SET_FP_MODE(0x2d, 0x0) fsetxattr$security_smack_transmute(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$SEG6(0x0) sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, 0x0, 0x0) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, 0x0, 0x0) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000001c0)=0x1fe, 0x4) ftruncate(r4, 0x80003) sendfile(r1, r4, 0x0, 0x8000fffffffe) recvmmsg(r2, &(0x7f0000001980)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f00000017c0), 0x71, &(0x7f0000000300)=""/175, 0xaa}, 0x2}], 0x2, 0x2000, 0x0) [ 69.954341][ T8594] device hsr_slave_0 entered promiscuous mode [ 70.011165][ T8594] device hsr_slave_1 entered promiscuous mode [ 70.068030][ T8597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.094019][ T8597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:42:01 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000280)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000140)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) dup2(r1, r0) [ 70.148514][ T8604] IPVS: ftp: loaded support on port[0] = 21 [ 70.261700][ T8597] team0: Port device team_slave_0 added [ 70.277322][ T8599] chnl_net:caif_netlink_parms(): no params data found [ 70.296769][ T8597] team0: Port device team_slave_1 added [ 70.349131][ T8607] IPVS: ftp: loaded support on port[0] = 21 [ 70.418150][ T8594] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.533528][ T8597] device hsr_slave_0 entered promiscuous mode [ 70.571269][ T8597] device hsr_slave_1 entered promiscuous mode [ 70.631018][ T8597] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.638853][ T8597] Cannot create hsr debugfs directory [ 70.655494][ T8594] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.705314][ T8594] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.794246][ T8594] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.889893][ T8599] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.897120][ T8599] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.905311][ T8599] device bridge_slave_0 entered promiscuous mode [ 70.917103][ T8602] chnl_net:caif_netlink_parms(): no params data found [ 70.935481][ T8599] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.942837][ T8599] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.950486][ T8599] device bridge_slave_1 entered promiscuous mode [ 70.984619][ T8599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.996626][ T8599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.066638][ T8599] team0: Port device team_slave_0 added [ 71.076935][ T8599] team0: Port device team_slave_1 added [ 71.122054][ T8604] chnl_net:caif_netlink_parms(): no params data found [ 71.185359][ T8599] device hsr_slave_0 entered promiscuous mode [ 71.241301][ T8599] device hsr_slave_1 entered promiscuous mode [ 71.281002][ T8599] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.288734][ T8599] Cannot create hsr debugfs directory [ 71.300546][ T8602] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.308736][ T8602] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.316675][ T8602] device bridge_slave_0 entered promiscuous mode [ 71.347001][ T8597] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.403324][ T8597] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.462859][ T8602] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.470020][ T8602] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.478082][ T8602] device bridge_slave_1 entered promiscuous mode [ 71.495354][ T8604] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.502458][ T8604] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.511093][ T8604] device bridge_slave_0 entered promiscuous mode [ 71.526052][ T8597] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.597357][ T8597] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.653860][ T8604] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.661391][ T8604] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.668941][ T8604] device bridge_slave_1 entered promiscuous mode [ 71.702132][ T8602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.757837][ T8604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.769477][ T8604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.783739][ T8602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.808227][ T8602] team0: Port device team_slave_0 added [ 71.839111][ T8602] team0: Port device team_slave_1 added [ 71.848555][ T8604] team0: Port device team_slave_0 added [ 71.859102][ T8604] team0: Port device team_slave_1 added [ 71.866412][ T8607] chnl_net:caif_netlink_parms(): no params data found [ 71.963871][ T8604] device hsr_slave_0 entered promiscuous mode [ 72.021296][ T8604] device hsr_slave_1 entered promiscuous mode [ 72.061006][ T8604] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.068581][ T8604] Cannot create hsr debugfs directory [ 72.142581][ T8602] device hsr_slave_0 entered promiscuous mode [ 72.191959][ T8602] device hsr_slave_1 entered promiscuous mode [ 72.231000][ T8602] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.238573][ T8602] Cannot create hsr debugfs directory [ 72.246325][ T8594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.293426][ T8607] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.300606][ T8607] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.308683][ T8607] device bridge_slave_0 entered promiscuous mode [ 72.319485][ T8607] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.326781][ T8607] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.334836][ T8607] device bridge_slave_1 entered promiscuous mode [ 72.392437][ T8597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.407723][ T8607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.437422][ T8599] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.487960][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.496699][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.507238][ T8607] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.526597][ T8599] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.575407][ T8594] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.589445][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.597935][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.617062][ T8599] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.676947][ T8599] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.745224][ T8597] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.758927][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.767995][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.776857][ T2729] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.784070][ T2729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.793288][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.803115][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.812158][ T2729] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.819241][ T2729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.834500][ T8607] team0: Port device team_slave_0 added [ 72.862147][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.870075][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.879893][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.889363][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.899044][ T2729] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.906160][ T2729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.917017][ T8607] team0: Port device team_slave_1 added [ 72.924856][ T8604] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 72.973809][ T8604] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.033848][ T8604] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.073736][ T8602] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.114923][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.122964][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.152292][ T8604] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.192969][ T8602] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.233301][ T8602] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.313427][ T8607] device hsr_slave_0 entered promiscuous mode [ 73.341380][ T8607] device hsr_slave_1 entered promiscuous mode [ 73.381018][ T8607] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.388706][ T8607] Cannot create hsr debugfs directory [ 73.402182][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.410729][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.419181][ T2727] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.426254][ T2727] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.436434][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.445598][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.454205][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.462962][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.471751][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.480006][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.488390][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.496960][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.513816][ T8602] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.550420][ T8594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.560258][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.569105][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.578097][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.619988][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.630204][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.639091][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.647688][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.656079][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.664428][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.673199][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.689665][ T8597] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.704438][ T8597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.734308][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.742946][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.752097][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.759538][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.810729][ T8594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.833522][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.844871][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.888729][ T8599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.902602][ T8597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.920903][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.929439][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.944115][ T8602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.972738][ T8599] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.986416][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.996597][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.008441][ T8604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.024798][ T8594] device veth0_vlan entered promiscuous mode [ 74.037400][ T8607] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 74.082619][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.091983][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.100097][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.109042][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.117737][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.125663][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.142508][ T8594] device veth1_vlan entered promiscuous mode [ 74.149810][ T8607] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 74.183015][ T8607] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 74.222694][ T8607] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 74.262557][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.270570][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.279505][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.288083][ T2727] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.295174][ T2727] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.303046][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.311766][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.320067][ T2727] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.327179][ T2727] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.336579][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.349708][ T8604] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.365593][ T8602] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.388771][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.397476][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.406033][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.415186][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.423982][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.432428][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.456543][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.465822][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.474914][ T3030] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.482062][ T3030] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.490645][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.499951][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.508545][ T3030] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.515675][ T3030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.523726][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.533097][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.541933][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.550411][ T3030] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.557506][ T3030] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.565342][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.574063][ T3030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.582356][ T3030] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.589376][ T3030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.597418][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.605363][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.616700][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.669487][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.687397][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 179.700807][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 179.707672][ C0] rcu: 0-...!: (10499 ticks this GP) idle=132/1/0x4000000000000002 softirq=14026/14026 fqs=42 [ 179.718254][ C0] (t=10501 jiffies g=6973 q=87) [ 179.723183][ C0] rcu: rcu_preempt kthread starved for 10418 jiffies! g6973 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 179.734282][ C0] rcu: RCU grace-period kthread stack dump: [ 179.740162][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 179.748055][ C0] Call Trace: [ 179.751358][ C0] __schedule+0x9a0/0xcc0 [ 179.755729][ C0] schedule+0x181/0x210 [ 179.760064][ C0] schedule_timeout+0x14f/0x240 [ 179.764915][ C0] ? run_local_timers+0x120/0x120 [ 179.769946][ C0] rcu_gp_kthread+0xed8/0x1770 [ 179.774711][ C0] kthread+0x332/0x350 [ 179.778777][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 179.783874][ C0] ? kthread_blkcg+0xe0/0xe0 [ 179.788459][ C0] ret_from_fork+0x24/0x30 [ 179.793407][ C0] NMI backtrace for cpu 0 [ 179.797726][ C0] CPU: 0 PID: 2727 Comm: kworker/0:13 Not tainted 5.5.0-rc5-syzkaller #0 [ 179.806116][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.816170][ C0] Workqueue: events linkwatch_event [ 179.821355][ C0] Call Trace: [ 179.824629][ C0] [ 179.827475][ C0] dump_stack+0x1fb/0x318 [ 179.831807][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 179.836646][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 179.842795][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 179.848870][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 179.855191][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 179.861248][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 179.866447][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 179.871641][ C0] ? trace_hardirqs_off+0x74/0x80 [ 179.876666][ C0] update_process_times+0x12d/0x180 [ 179.884916][ C0] tick_sched_timer+0x263/0x420 [ 179.889757][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 179.895308][ C0] __hrtimer_run_queues+0x403/0x840 [ 179.900514][ C0] hrtimer_interrupt+0x38c/0xda0 [ 179.905456][ C0] ? debug_smp_processor_id+0x9/0x20 [ 179.910731][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 179.916273][ C0] apic_timer_interrupt+0xf/0x20 [ 179.921197][ C0] [ 179.924126][ C0] RIP: 0010:__memcg_kmem_uncharge+0x0/0x1a0 [ 179.930010][ C0] 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 [ 179.950122][ C0] RSP: 0018:ffffc90007d1f6f8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 179.958533][ C0] RAX: ffffffff81489244 RBX: ffffea000298d800 RCX: ffff88809fe5e5c0 [ 179.966498][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000298d800 [ 179.974458][ C0] RBP: ffffc90007d1f738 R08: 000000000003a728 R09: ffffed1011511eb1 [ 179.982420][ C0] R10: ffffed1011511eb1 R11: 0000000000000000 R12: ffff888093c9c220 [ 179.990381][ C0] R13: dffffc0000000000 R14: 1ffff11012793844 R15: ffff88808a88f578 [ 179.998374][ C0] ? free_thread_stack+0x124/0x590 [ 180.003482][ C0] ? free_thread_stack+0x12e/0x590 [ 180.008583][ C0] put_task_stack+0xa3/0x130 [ 180.013167][ C0] finish_task_switch+0x3f1/0x550 [ 180.018190][ C0] __schedule+0x9a8/0xcc0 [ 180.022520][ C0] ? ___preempt_schedule+0x16/0x18 [ 180.027622][ C0] preempt_schedule+0xdb/0x120 [ 180.032378][ C0] ___preempt_schedule+0x16/0x18 [ 180.037308][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 180.041972][ C0] ? vprintk_emit+0x368/0x3a0 [ 180.046639][ C0] vprintk_emit+0x36d/0x3a0 [ 180.051140][ C0] vprintk_default+0x28/0x30 [ 180.055717][ C0] vprintk_func+0x158/0x170 [ 180.060298][ C0] printk+0x62/0x8d [ 180.064097][ C0] ? addrconf_notify+0xd37/0x3c90 [ 180.069109][ C0] ? addrconf_notify+0x779/0x3c90 [ 180.074125][ C0] addrconf_notify+0x2c8d/0x3c90 [ 180.079058][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 180.084332][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 180.089696][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.095236][ C0] ? trace_hardirqs_on+0x74/0x80 [ 180.100167][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 180.105531][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.111067][ C0] ? tls_dev_event+0x619/0xc00 [ 180.115824][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.121359][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 180.126551][ C0] raw_notifier_call_chain+0xec/0x190 [ 180.131917][ C0] netdev_state_change+0x147/0x1f0 [ 180.137025][ C0] linkwatch_do_dev+0x10e/0x160 [ 180.141865][ C0] __linkwatch_run_queue+0x446/0x730 [ 180.147144][ C0] linkwatch_event+0x4c/0x60 [ 180.152157][ C0] process_one_work+0x7ef/0x10d0 [ 180.157187][ C0] worker_thread+0xc01/0x1630 [ 180.161874][ C0] kthread+0x332/0x350 [ 180.165930][ C0] ? rcu_lock_release+0x30/0x30 [ 180.170783][ C0] ? kthread_blkcg+0xe0/0xe0 [ 180.175404][ C0] ret_from_fork+0x24/0x30