[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.617088][ T23] audit: type=1800 audit(1578458687.159:25): pid=8333 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.636005][ T23] audit: type=1800 audit(1578458687.159:26): pid=8333 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.656311][ T23] audit: type=1800 audit(1578458687.159:27): pid=8333 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 '10.128.0.28' (ECDSA) to the list of known hosts. 2020/01/08 04:44:57 fuzzer started 2020/01/08 04:44:59 dialing manager at 10.128.0.26:35703 2020/01/08 04:44:59 syscalls: 2824 2020/01/08 04:44:59 code coverage: enabled 2020/01/08 04:44:59 comparison tracing: enabled 2020/01/08 04:44:59 extra coverage: enabled 2020/01/08 04:44:59 setuid sandbox: enabled 2020/01/08 04:44:59 namespace sandbox: enabled 2020/01/08 04:44:59 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:44:59 fault injection: enabled 2020/01/08 04:44:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:44:59 net packet injection: enabled 2020/01/08 04:44:59 net device setup: enabled 2020/01/08 04:44:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:44:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:45:00 executing program 0: gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000180)) tkill(0xffffffffffffffff, 0x33) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000940)={0x0, @in6={{0xa, 0x4e21, 0xe, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x0, 0x7}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.stat\x00', 0x26e1, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0xf, &(0x7f0000000400), 0x8) sendmsg$kcm(r1, &(0x7f0000000a80)={0x0, 0x0, 0x0}, 0x0) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000280)={0x0, 0x1, 0x6, @dev={[], 0x20}}, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c) sched_setaffinity(0x0, 0x3d31, &(0x7f0000000200)=0xa000000000000005) prctl$PR_SET_FPEXC(0xc, 0x100000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgrp(0x0) setpriority(0x0, r2, 0xffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) 04:45:00 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2e00000021000500d25a80648c63940d0900fc00100002400200a06d053582c137153e370900018000f01700d1bd", 0x2e}], 0x1}, 0x0) syzkaller login: [ 65.344523][ T8500] IPVS: ftp: loaded support on port[0] = 21 04:45:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x0, 0x0, @mcast1}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x35a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f0000001fde), 0x4) [ 65.522820][ T8500] chnl_net:caif_netlink_parms(): no params data found [ 65.615583][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 65.627687][ T8500] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.635176][ T8500] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.658298][ T8500] device bridge_slave_0 entered promiscuous mode [ 65.690248][ T8500] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.716171][ T8500] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.724055][ T8500] device bridge_slave_1 entered promiscuous mode 04:45:01 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) accept$packet(r1, 0x0, &(0x7f0000000000)) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) r2 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) accept$packet(r2, 0x0, &(0x7f0000000000)) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = 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) ioctl$TIOCSISO7816(r2, 0xc0285443, &(0x7f0000000240)={0x9e, 0x0, 0x3ff, 0x3, 0x800}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0x0, r4, 0x0, 0x1, &(0x7f00000003c0)='\x00', r5}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x0, 0x12, &(0x7f00000001c0)='/dev/input/mouse#\x00', r5}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000000c0)='\x00', r5}, 0x30) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000280)='auxv\x00') bind$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000412ff8), 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$IOC_PR_RESERVE(r7, 0x401070c9, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r6, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r6, 0x1, 0x8, &(0x7f00000003c0)=0x39, 0x4) write$binfmt_elf64(r6, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r8 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x80) accept$packet(r8, 0x0, &(0x7f0000000000)) shutdown(r6, 0x1) recvmsg(r6, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) [ 65.778449][ T8500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.791707][ T8505] IPVS: ftp: loaded support on port[0] = 21 [ 65.798145][ T8500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.845337][ T8500] team0: Port device team_slave_0 added [ 65.867173][ T8500] team0: Port device team_slave_1 added 04:45:01 executing program 4: add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) clone(0xc9e6825d8ff3096c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 66.048844][ T8500] device hsr_slave_0 entered promiscuous mode [ 66.097261][ T8500] device hsr_slave_1 entered promiscuous mode [ 66.142360][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 66.159223][ T8509] IPVS: ftp: loaded support on port[0] = 21 [ 66.309033][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.319482][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.327721][ T8503] device bridge_slave_0 entered promiscuous mode [ 66.358912][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 66.359663][ T8505] chnl_net:caif_netlink_parms(): no params data found [ 66.392133][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.400808][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state 04:45:01 executing program 5: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x1340, &(0x7f0000000000)=[{&(0x7f0000000080)="5500000018007f5f00fe01b2a4a2909302060488a8ffff01020009003900090035000c030100000004000b40efffffff030022dc1338d54404009b84136ef75afb83de4411000500c43ab8220000060ced4f7826de", 0x55}], 0x1}, 0x0) [ 66.408875][ T8503] device bridge_slave_1 entered promiscuous mode [ 66.501105][ T8500] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.565217][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.577343][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.602632][ T8503] team0: Port device team_slave_0 added [ 66.613744][ T8500] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.669703][ T8503] team0: Port device team_slave_1 added [ 66.675467][ T8505] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.683058][ T8505] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.691210][ T8505] device bridge_slave_0 entered promiscuous mode [ 66.701660][ T8505] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.709243][ T8505] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.717115][ T8505] device bridge_slave_1 entered promiscuous mode [ 66.733658][ T8500] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.780181][ T8500] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.850148][ T8505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.861412][ T8505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.878625][ T8514] IPVS: ftp: loaded support on port[0] = 21 [ 66.886464][ T8509] chnl_net:caif_netlink_parms(): no params data found [ 66.912251][ T8505] team0: Port device team_slave_0 added [ 66.969302][ T8503] device hsr_slave_0 entered promiscuous mode [ 67.008158][ T8503] device hsr_slave_1 entered promiscuous mode [ 67.046202][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.053937][ T8503] Cannot create hsr debugfs directory [ 67.061977][ T8505] team0: Port device team_slave_1 added [ 67.137681][ T8505] device hsr_slave_0 entered promiscuous mode [ 67.186400][ T8505] device hsr_slave_1 entered promiscuous mode [ 67.226120][ T8505] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.233675][ T8505] Cannot create hsr debugfs directory [ 67.301276][ T8509] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.309246][ T8509] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.317354][ T8509] device bridge_slave_0 entered promiscuous mode [ 67.325191][ T8509] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.332444][ T8509] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.340574][ T8509] device bridge_slave_1 entered promiscuous mode [ 67.352699][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 67.417431][ T8509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.449717][ T8509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.472321][ T8509] team0: Port device team_slave_0 added [ 67.479785][ T8509] team0: Port device team_slave_1 added [ 67.533910][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.541558][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.549828][ T8511] device bridge_slave_0 entered promiscuous mode [ 67.608846][ T8509] device hsr_slave_0 entered promiscuous mode [ 67.666429][ T8509] device hsr_slave_1 entered promiscuous mode [ 67.726144][ T8509] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.733717][ T8509] Cannot create hsr debugfs directory [ 67.762137][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.770984][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.779052][ T8511] device bridge_slave_1 entered promiscuous mode [ 67.832880][ T8500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.844962][ T8505] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.911591][ T8505] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.970887][ T8505] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.018699][ T8505] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.065027][ T8514] chnl_net:caif_netlink_parms(): no params data found [ 68.075577][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.084877][ T8503] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.139120][ T8503] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.208903][ T8503] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.273933][ T8503] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.318548][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.360280][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.369167][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.395011][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.402312][ T8514] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.411238][ T8514] device bridge_slave_0 entered promiscuous mode [ 68.420373][ T8511] team0: Port device team_slave_0 added [ 68.428088][ T8500] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.468228][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.475310][ T8514] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.484217][ T8514] device bridge_slave_1 entered promiscuous mode [ 68.492124][ T8511] team0: Port device team_slave_1 added [ 68.513027][ T8509] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.563117][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.572135][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.580799][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.587976][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.595788][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.604603][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.612992][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.620043][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.628789][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.637768][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.652725][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.667069][ T8509] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.721832][ T8509] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.837826][ T8511] device hsr_slave_0 entered promiscuous mode [ 68.886464][ T8511] device hsr_slave_1 entered promiscuous mode [ 68.926224][ T8511] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.933795][ T8511] Cannot create hsr debugfs directory [ 68.940880][ T8514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.957126][ T8514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.978414][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.987549][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.995790][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.004429][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.012726][ T8509] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.100131][ T8514] team0: Port device team_slave_0 added [ 69.107960][ T8514] team0: Port device team_slave_1 added [ 69.113701][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.121611][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.130115][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.144013][ T8505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.155099][ T8500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.167176][ T8500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.189854][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.198470][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.213475][ T8505] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.249450][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.260252][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.319516][ T8514] device hsr_slave_0 entered promiscuous mode [ 69.386429][ T8514] device hsr_slave_1 entered promiscuous mode [ 69.426140][ T8514] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.433735][ T8514] Cannot create hsr debugfs directory [ 69.469258][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.478033][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.486534][ T2696] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.493575][ T2696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.501357][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.510176][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.519222][ T2696] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.526278][ T2696] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.533708][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.542268][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.549840][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.557646][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.582953][ T8500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.617596][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.627193][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.635539][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.644414][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.657176][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.665702][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.679993][ T8511] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.721721][ T8511] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.785701][ T8505] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.796937][ T8505] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.817454][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.825670][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.834731][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.843780][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.852101][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.859748][ T8511] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.914893][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.950014][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.958646][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.968355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.975756][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.983684][ T8511] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.054863][ T8509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.085442][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.102342][ T8505] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.113743][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.127901][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.135469][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.144826][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.153298][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.160391][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.173019][ T8500] device veth0_vlan entered promiscuous mode [ 70.187274][ T8514] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.218220][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.226376][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.234442][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.242692][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.251464][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.260081][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.267218][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.274906][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.282596][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.290918][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.298825][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.321217][ T8509] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.332372][ T8514] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.369671][ T8514] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.418115][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.426850][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.435721][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.444330][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.452832][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.461856][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.470463][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.479155][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.487519][ T2728] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.494707][ T2728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.502335][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.510081][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.529739][ T8500] device veth1_vlan entered promiscuous mode [ 70.543741][ T8514] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.610417][ T8503] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.621345][ T8503] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.633792][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.642364][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.651211][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.659985][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.668463][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.676872][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.685296][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.693823][ T2728] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.700912][ T2728] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.708582][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.717114][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.725313][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.746127][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.754671][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.763734][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.772669][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.781918][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.791062][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.799437][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.807768][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.817529][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.825207][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.833386][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.851361][ T8505] device veth0_vlan entered promiscuous mode [ 70.871582][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.880156][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.891736][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.900408][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.909045][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.923830][ T8505] device veth1_vlan entered promiscuous mode [ 70.932864][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.954868][ T8503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.997522][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.005547][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.020630][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.030338][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.073554][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.095136][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 176.146024][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 176.153152][ C0] (detected by 0, t=10502 jiffies, g=6765, q=137) [ 176.159643][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954770-4294944267), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 176.172988][ C0] syz-executor.1 R running task 24552 8503 8501 0x0000400a [ 176.180887][ C0] Call Trace: [ 176.184167][ C0] [ 176.187026][ C0] sched_show_task+0x40f/0x560 [ 176.191796][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 176.197080][ C0] update_process_times+0x12d/0x180 [ 176.202270][ C0] tick_sched_timer+0x263/0x420 [ 176.207114][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.212650][ C0] __hrtimer_run_queues+0x403/0x840 [ 176.217852][ C0] hrtimer_interrupt+0x38c/0xda0 [ 176.222794][ C0] ? debug_smp_processor_id+0x9/0x20 [ 176.228071][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 176.233607][ C0] apic_timer_interrupt+0xf/0x20 [ 176.238526][ C0] [ 176.241454][ C0] RIP: 0010:__memcg_kmem_uncharge+0x138/0x1a0 [ 176.247510][ C0] Code: 42 8a 04 28 84 c0 75 3b f6 03 01 75 10 49 83 c7 10 4c 89 ff 48 8b 75 d0 e8 f5 90 00 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f <5d> c3 44 89 e1 80 e1 07 80 c1 03 38 c1 7c 96 4c 89 e7 e8 11 06 fb [ 176.267214][ C0] RSP: 0018:ffffc90001d66e88 EFLAGS: 00000296 ORIG_RAX: ffffffffffffff13 [ 176.275621][ C0] RAX: 0000000000000001 RBX: ffffea0002a133c0 RCX: 0000000000000000 [ 176.283691][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a133c0 [ 176.291663][ C0] RBP: ffffc90001d66e88 R08: 000000000003a728 R09: ffffed101516be99 [ 176.299626][ C0] R10: ffffed101516be99 R11: 0000000000000000 R12: ffff8880a9146b20 [ 176.307593][ C0] R13: dffffc0000000000 R14: 1ffff11015228d64 R15: ffff8880a8b5f4b8 [ 176.315591][ C0] free_thread_stack+0x12e/0x590 [ 176.320532][ C0] put_task_stack+0xa3/0x130 [ 176.325136][ C0] finish_task_switch+0x3f1/0x550 [ 176.330170][ C0] __schedule+0x9a8/0xcc0 [ 176.342771][ C0] ? ___preempt_schedule+0x16/0x18 [ 176.347878][ C0] preempt_schedule+0xdb/0x120 [ 176.352635][ C0] ? __dev_change_flags+0x165/0x680 [ 176.357824][ C0] ___preempt_schedule+0x16/0x18 [ 176.362758][ C0] ? mark_lock+0x107/0x1650 [ 176.367251][ C0] __local_bh_enable_ip+0x17d/0x240 [ 176.372444][ C0] ? __dev_change_flags+0x165/0x680 [ 176.378169][ C0] _raw_spin_unlock_bh+0x2f/0x40 [ 176.383098][ C0] __dev_change_flags+0x165/0x680 [ 176.388109][ C0] ? rcu_lock_release+0x9/0x30 [ 176.392871][ C0] dev_change_flags+0x8a/0x190 [ 176.397631][ C0] vlan_device_event+0x397/0x1df0 [ 176.402652][ C0] ? j1939_netdev_notify+0x216/0x2d0 [ 176.407929][ C0] raw_notifier_call_chain+0xec/0x190 [ 176.413292][ C0] __dev_notify_flags+0x24d/0x4d0 [ 176.418309][ C0] dev_change_flags+0xec/0x190 [ 176.423066][ C0] do_setlink+0xb2e/0x3960 [ 176.427481][ C0] ? __nla_validate_parse+0x18cd/0x1f40 [ 176.433042][ C0] ? __kasan_check_read+0x11/0x20 [ 176.438061][ C0] rtnl_newlink+0x14dd/0x1bd0 [ 176.442728][ C0] ? rtnl_newlink+0x351/0x1bd0 [ 176.447509][ C0] ? rcu_lock_release+0x21/0x30 [ 176.452402][ C0] ? __mutex_lock_common+0x4f5/0x2e10 [ 176.457762][ C0] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 176.462880][ C0] ? rcu_lock_release+0x9/0x30 [ 176.467652][ C0] ? rtnl_setlink+0x490/0x490 [ 176.472334][ C0] rtnetlink_rcv_msg+0x889/0xd40 [ 176.477267][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.482630][ C0] ? local_bh_enable+0x9/0x30 [ 176.487297][ C0] ? trace_hardirqs_on+0x74/0x80 [ 176.492221][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.497581][ C0] ? local_bh_enable+0x1f/0x30 [ 176.502337][ C0] ? rcu_lock_release+0x9/0x30 [ 176.507095][ C0] ? rcu_lock_release+0x9/0x30 [ 176.511871][ C0] netlink_rcv_skb+0x19e/0x3d0 [ 176.516624][ C0] ? rtnetlink_bind+0x80/0x80 [ 176.521315][ C0] rtnetlink_rcv+0x1c/0x20 [ 176.525732][ C0] netlink_unicast+0x767/0x920 [ 176.530515][ C0] netlink_sendmsg+0xa31/0xd50 [ 176.535294][ C0] ? netlink_getsockopt+0x9f0/0x9f0 [ 176.540489][ C0] __sys_sendto+0x442/0x5e0 [ 176.545001][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 176.551063][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 176.556774][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.562238][ C0] __x64_sys_sendto+0xe5/0x100 [ 176.566998][ C0] do_syscall_64+0xf7/0x1c0 [ 176.571497][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.577377][ C0] RIP: 0033:0x414c43 [ 176.581273][ C0] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 38 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 176.601484][ C0] RSP: 002b:00007ffe9fc32168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 176.609903][ C0] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 176.617868][ C0] RDX: 000000000000002c RSI: 0000000000a72250 RDI: 0000000000000003 [ 176.625835][ C0] RBP: 0000000000000000 R08: 00007ffe9fc32170 R09: 000000000000000c [ 176.633797][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 176.641758][ C0] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003 [ 176.649760][ C0] rcu: rcu_preempt kthread starved for 10552 jiffies! g6765 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 176.660864][ C0] rcu: RCU grace-period kthread stack dump: [ 176.666845][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 176.674741][ C0] Call Trace: [ 176.678040][ C0] __schedule+0x9a0/0xcc0 [ 176.682381][ C0] schedule+0x181/0x210 [ 176.686534][ C0] schedule_timeout+0x14f/0x240 [ 176.691379][ C0] ? run_local_timers+0x120/0x120 [ 176.696400][ C0] rcu_gp_kthread+0xed8/0x1770 [ 176.701188][ C0] kthread+0x332/0x350 [ 176.705256][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 176.710369][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.714954][ C0] ret_from_fork+0x24/0x30