[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.697150][ T25] audit: type=1800 audit(1575395225.394:25): pid=8067 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.723019][ T25] audit: type=1800 audit(1575395225.394:26): pid=8067 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.767653][ T25] audit: type=1800 audit(1575395225.394:27): pid=8067 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 '10.128.0.21' (ECDSA) to the list of known hosts. 2019/12/03 17:47:13 fuzzer started 2019/12/03 17:47:15 dialing manager at 10.128.0.26:42111 2019/12/03 17:47:15 syscalls: 2689 2019/12/03 17:47:15 code coverage: enabled 2019/12/03 17:47:15 comparison tracing: enabled 2019/12/03 17:47:15 extra coverage: extra coverage is not supported by the kernel 2019/12/03 17:47:15 setuid sandbox: enabled 2019/12/03 17:47:15 namespace sandbox: enabled 2019/12/03 17:47:15 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 17:47:15 fault injection: enabled 2019/12/03 17:47:15 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 17:47:15 net packet injection: enabled 2019/12/03 17:47:15 net device setup: enabled 2019/12/03 17:47:15 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 17:47:15 devlink PCI setup: PCI device 0000:00:10.0 is not available 17:47:16 executing program 0: r0 = perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000003, 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, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffff0000, 0x0, @perf_bp={0x0}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x60000094) inotify_add_watch(r1, &(0x7f00000003c0)='./file0\x00', 0x20000844) 17:47:16 executing program 1: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x258, &(0x7f0000000100)={&(0x7f0000000900)=ANY=[@ANYBLOB="2400000004081903000000000000e500000000000800020000020000080003000600efed"], 0x1c1}}, 0x0) r0 = socket(0x10, 0x80002, 0xc) sendmmsg$alg(r0, &(0x7f0000000140), 0xffffffffffffff68, 0x0) 17:47:16 executing program 2: r0 = socket(0x15, 0x80005, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @rand_addr="4648232926c52802587818c97cb0f277"}, 0x1c) syzkaller login: [ 56.852735][ T8233] IPVS: ftp: loaded support on port[0] = 21 [ 56.861671][ T8235] IPVS: ftp: loaded support on port[0] = 21 [ 57.046382][ T8235] chnl_net:caif_netlink_parms(): no params data found [ 57.061407][ T8233] chnl_net:caif_netlink_parms(): no params data found [ 57.108403][ T8233] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.116399][ T8233] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.125098][ T8233] device bridge_slave_0 entered promiscuous mode [ 57.144876][ T8233] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.152036][ T8233] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.160830][ T8233] device bridge_slave_1 entered promiscuous mode [ 57.173639][ T8235] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.180722][ T8235] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.189081][ T8235] device bridge_slave_0 entered promiscuous mode 17:47:16 executing program 3: unshare(0x400) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sync_file_range(r0, 0x0, 0x0, 0x0) [ 57.203824][ T8233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.213754][ T8235] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.220976][ T8235] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.229744][ T8235] device bridge_slave_1 entered promiscuous mode [ 57.238065][ T8233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.239472][ T8239] IPVS: ftp: loaded support on port[0] = 21 [ 57.290331][ T8235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.305973][ T8235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.326106][ T8233] team0: Port device team_slave_0 added [ 57.361463][ T8233] team0: Port device team_slave_1 added [ 57.387904][ T8235] team0: Port device team_slave_0 added [ 57.407927][ T8235] team0: Port device team_slave_1 added [ 57.457742][ T8233] device hsr_slave_0 entered promiscuous mode 17:47:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xc) [ 57.515928][ T8233] device hsr_slave_1 entered promiscuous mode [ 57.617370][ T8241] IPVS: ftp: loaded support on port[0] = 21 17:47:17 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x800000100000001, 0x4) connect$inet6(r1, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x355) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000a40)=@gcm_128={{0x303}, "658bdce8f16b6901", "9fae1947fe62576d6d7573c55f795e68", "a43cc80d", "ca90bc29c8f91cf6"}, 0x28) sendmsg$inet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0f000000940000000000000000010000"], 0x10}, 0x0) [ 57.698055][ T8235] device hsr_slave_0 entered promiscuous mode [ 57.754437][ T8235] device hsr_slave_1 entered promiscuous mode [ 57.793080][ T8235] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.846390][ T8243] IPVS: ftp: loaded support on port[0] = 21 [ 57.869817][ T8233] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.905437][ T8233] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.956433][ T8233] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.014662][ T8233] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.128136][ T8239] chnl_net:caif_netlink_parms(): no params data found [ 58.147381][ T8245] IPVS: ftp: loaded support on port[0] = 21 [ 58.185983][ T8235] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.214875][ T8235] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.266767][ T8235] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.327525][ T8235] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.416753][ T8239] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.425391][ T8239] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.433245][ T8239] device bridge_slave_0 entered promiscuous mode [ 58.441246][ T8239] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.448516][ T8239] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.456249][ T8239] device bridge_slave_1 entered promiscuous mode [ 58.477005][ T8243] chnl_net:caif_netlink_parms(): no params data found [ 58.508400][ T8239] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.520534][ T8239] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.575409][ T8243] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.582531][ T8243] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.590688][ T8243] device bridge_slave_0 entered promiscuous mode [ 58.600223][ T8243] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.607667][ T8243] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.615643][ T8243] device bridge_slave_1 entered promiscuous mode [ 58.644018][ T8239] team0: Port device team_slave_0 added [ 58.652377][ T8239] team0: Port device team_slave_1 added [ 58.670518][ T8241] chnl_net:caif_netlink_parms(): no params data found [ 58.687424][ T8243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.698662][ T8243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.775650][ T8239] device hsr_slave_0 entered promiscuous mode [ 58.823380][ T8239] device hsr_slave_1 entered promiscuous mode [ 58.863062][ T8239] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.893573][ T8243] team0: Port device team_slave_0 added [ 58.902515][ T8243] team0: Port device team_slave_1 added [ 58.918313][ T8241] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.926007][ T8241] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.934133][ T8241] device bridge_slave_0 entered promiscuous mode [ 58.943472][ T8241] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.950596][ T8241] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.958542][ T8241] device bridge_slave_1 entered promiscuous mode [ 58.995450][ T8233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.003681][ T8241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.075714][ T8243] device hsr_slave_0 entered promiscuous mode [ 59.143337][ T8243] device hsr_slave_1 entered promiscuous mode [ 59.183041][ T8243] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.212258][ T8241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.234547][ T8239] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.286651][ T8241] team0: Port device team_slave_0 added [ 59.293713][ T8241] team0: Port device team_slave_1 added [ 59.300968][ T8235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.322351][ T8233] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.331694][ T8239] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.400984][ T8239] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.448041][ T8243] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.495776][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.504641][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.517893][ T8239] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.582800][ T8243] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.634670][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.645860][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.654368][ T3041] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.661506][ T3041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.670924][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.678715][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.698113][ T8243] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.754266][ T8245] chnl_net:caif_netlink_parms(): no params data found [ 59.762715][ T8243] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.824848][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.832702][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.841386][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.850249][ T3041] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.857340][ T3041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.866321][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.886640][ T8235] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.955849][ T8241] device hsr_slave_0 entered promiscuous mode [ 60.014286][ T8241] device hsr_slave_1 entered promiscuous mode [ 60.053066][ T8241] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.087239][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.097155][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.106608][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.116454][ T8250] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.123644][ T8250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.131317][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.140224][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.149032][ T8250] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.156249][ T8250] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.164554][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.173510][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.185520][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.241686][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.255235][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.264936][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.274134][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.282535][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.291485][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.300463][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.309530][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.319224][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.327306][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.356514][ T8241] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.415093][ T8245] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.422215][ T8245] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.430387][ T8245] device bridge_slave_0 entered promiscuous mode [ 60.439545][ T8245] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.447470][ T8245] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.458749][ T8245] device bridge_slave_1 entered promiscuous mode [ 60.470302][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.479457][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.488828][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.497818][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.506890][ T8241] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.555897][ T8241] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.619512][ T8241] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.677892][ T8239] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.691785][ T8233] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.705171][ T8233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.729046][ T8245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.740577][ T8245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.752573][ T8247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.761990][ T8247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.799199][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.809233][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.840171][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.850083][ T8245] team0: Port device team_slave_0 added [ 60.858674][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.867646][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.896176][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.907432][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.917952][ T8239] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.927758][ T8245] team0: Port device team_slave_1 added [ 60.941822][ T8241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.961917][ T8235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.984963][ T8241] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.002043][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.010348][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.018228][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.026419][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.034314][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.043565][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.052109][ T8250] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.059436][ T8250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.067246][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.076567][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.085417][ T8250] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.092500][ T8250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.101427][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.109646][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.121300][ T8233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.156033][ T8243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.163626][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.172240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.186003][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.193304][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.201140][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.210070][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.218694][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.227171][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.234266][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.241741][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.250295][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.326336][ T8245] device hsr_slave_0 entered promiscuous mode [ 61.363528][ T8245] device hsr_slave_1 entered promiscuous mode [ 61.423116][ T8245] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.454706][ T8241] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.465297][ T8241] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.477448][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.495487][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.505823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.515355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.529588][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.538037][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.546486][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.555089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.563476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.571752][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.581365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.590004][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.598369][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.607158][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.616658][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.624823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.658396][ T8243] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.687417][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.696416][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.706634][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.715772][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.724508][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.731535][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.739409][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.747721][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.756244][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.765061][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.773610][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.780646][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.788445][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.796740][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.805525][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.814471][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.842172][ T8241] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.870536][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.897216][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.912629][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.920869][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 166.882953][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 166.890187][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8235 P8233 [ 166.899378][ C1] (detected by 1, t=10503 jiffies, g=6553, q=208) [ 166.905878][ C1] syz-executor.1 R running task 24720 8235 8234 0x0000400a [ 166.913770][ C1] Call Trace: [ 166.917096][ C1] __schedule+0x9a8/0xcc0 [ 166.921454][ C1] ? ___preempt_schedule_notrace+0x16/0x27 [ 166.927260][ C1] preempt_schedule_notrace+0xdb/0x120 [ 166.932982][ C1] ___preempt_schedule_notrace+0x16/0x27 [ 166.938607][ C1] ? rcu_is_watching+0x57/0xa0 [ 166.943365][ C1] rcu_is_watching+0x82/0xa0 [ 166.947946][ C1] memcg_kmem_get_cache+0x301/0x590 [ 166.953132][ C1] ? __should_failslab+0x11a/0x160 [ 166.958506][ C1] ? dup_mmap+0x587/0xe00 [ 166.962869][ C1] kmem_cache_alloc+0x86/0x2e0 [ 166.968094][ C1] dup_mmap+0x587/0xe00 [ 166.972258][ C1] dup_mm+0x9e/0x340 [ 166.976175][ C1] copy_process+0x1e49/0x5510 [ 166.980878][ C1] _do_fork+0x13e/0x660 [ 166.985031][ C1] ? check_preemption_disabled+0xb4/0x260 [ 166.990756][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.996126][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 167.001497][ C1] __x64_sys_clone+0x20b/0x250 [ 167.006353][ C1] do_syscall_64+0xf7/0x1c0 [ 167.010853][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.016737][ C1] RIP: 0033:0x458c4a [ 167.020629][ C1] 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 [ 167.040223][ C1] RSP: 002b:00007ffc19d943f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 167.048799][ C1] RAX: ffffffffffffffda RBX: 00007ffc19d943f0 RCX: 0000000000458c4a [ 167.057141][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 167.065669][ C1] RBP: 00007ffc19d94430 R08: 0000000000000001 R09: 00000000021b4940 [ 167.073789][ C1] R10: 00000000021b4c10 R11: 0000000000000246 R12: 0000000000000001 [ 167.081799][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc19d94480 [ 167.089793][ C1] syz-executor.0 R running task 24552 8233 8232 0x8000400a [ 167.097687][ C1] Call Trace: [ 167.100961][ C1] [ 167.103812][ C1] sched_show_task+0x40f/0x560 [ 167.108610][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 167.113908][ C1] update_process_times+0x12d/0x180 [ 167.119119][ C1] tick_sched_timer+0x263/0x420 [ 167.123959][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.129626][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.135052][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.140018][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.145306][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.150843][ C1] apic_timer_interrupt+0xf/0x20 [ 167.155873][ C1] [ 167.158807][ C1] RIP: 0010:free_thread_stack+0x177/0x590 [ 167.164515][ C1] Code: 80 3c 28 00 74 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 09 a4 69 00 <49> 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 167.187253][ C1] RSP: 0018:ffffc90001e57848 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.195840][ C1] RAX: ffffffff81487433 RBX: ffff888090d99408 RCX: ffff88809f3ee180 [ 167.203843][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00026290c0 [ 167.211809][ C1] RBP: ffffc90001e57880 R08: 000000000003a768 R09: ffffed10121542bf [ 167.220124][ C1] R10: ffffed10121542bf R11: 0000000000000000 R12: ffff888090d994a0 [ 167.228227][ C1] R13: dffffc0000000000 R14: 1ffff110121b3294 R15: ffff888090aa15e8 [ 167.237187][ C1] ? mod_memcg_page_state+0x123/0x190 [ 167.242568][ C1] ? free_thread_stack+0x168/0x590 [ 167.247673][ C1] put_task_stack+0xa3/0x130 [ 167.252253][ C1] finish_task_switch+0x3f1/0x550 [ 167.257406][ C1] __schedule+0x9a8/0xcc0 [ 167.261750][ C1] ? ___preempt_schedule_notrace+0x16/0x27 [ 167.267579][ C1] preempt_schedule_notrace+0xdb/0x120 [ 167.273075][ C1] ___preempt_schedule_notrace+0x16/0x27 [ 167.278767][ C1] ? rcu_is_watching+0x57/0xa0 [ 167.283640][ C1] rcu_is_watching+0x82/0xa0 [ 167.288253][ C1] memcg_kmem_get_cache+0x301/0x590 [ 167.293458][ C1] ? __should_failslab+0x11a/0x160 [ 167.298581][ C1] ? anon_vma_fork+0xf7/0x540 [ 167.303383][ C1] kmem_cache_alloc+0x86/0x2e0 [ 167.308181][ C1] anon_vma_fork+0xf7/0x540 [ 167.312693][ C1] ? dup_userfaultfd+0x99/0x680 [ 167.317546][ C1] ? dup_mmap+0x5b0/0xe00 [ 167.321916][ C1] dup_mmap+0x6b8/0xe00 [ 167.326097][ C1] dup_mm+0x9e/0x340 [ 167.329993][ C1] copy_process+0x1e49/0x5510 [ 167.334684][ C1] _do_fork+0x13e/0x660 [ 167.338832][ C1] ? check_preemption_disabled+0xb4/0x260 [ 167.344699][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.349981][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 167.355381][ C1] __x64_sys_clone+0x20b/0x250 [ 167.360331][ C1] do_syscall_64+0xf7/0x1c0 [ 167.364968][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.370873][ C1] RIP: 0033:0x458c4a [ 167.374765][ C1] 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 [ 167.395077][ C1] RSP: 002b:00007ffe000e6530 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 167.409659][ C1] RAX: ffffffffffffffda RBX: 00007ffe000e6530 RCX: 0000000000458c4a [ 167.418495][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 167.426545][ C1] RBP: 00007ffe000e6570 R08: 0000000000000001 R09: 000000000132f940 [ 167.434664][ C1] R10: 000000000132fc10 R11: 0000000000000246 R12: 0000000000000001 [ 167.442674][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe000e65c0 [ 167.450676][ C1] rcu: rcu_preempt kthread starved for 10550 jiffies! g6553 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.461781][ C1] rcu: RCU grace-period kthread stack dump: [ 167.467835][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.475876][ C1] Call Trace: [ 167.479193][ C1] __schedule+0x9a0/0xcc0 [ 167.483677][ C1] schedule+0x181/0x210 [ 167.487848][ C1] schedule_timeout+0x14f/0x240 [ 167.492715][ C1] ? run_local_timers+0x120/0x120 [ 167.497765][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.502572][ C1] kthread+0x332/0x350 [ 167.506655][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.511764][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.516371][ C1] ret_from_fork+0x24/0x30