[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.777575][ T25] audit: type=1800 audit(1575445177.828:25): pid=8062 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.806746][ T25] audit: type=1800 audit(1575445177.828:26): pid=8062 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.855187][ T25] audit: type=1800 audit(1575445177.828:27): pid=8062 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 '10.128.0.4' (ECDSA) to the list of known hosts. 2019/12/04 07:39:46 fuzzer started 2019/12/04 07:39:48 dialing manager at 10.128.0.26:42111 2019/12/04 07:39:48 syscalls: 2689 2019/12/04 07:39:48 code coverage: enabled 2019/12/04 07:39:48 comparison tracing: enabled 2019/12/04 07:39:48 extra coverage: extra coverage is not supported by the kernel 2019/12/04 07:39:48 setuid sandbox: enabled 2019/12/04 07:39:48 namespace sandbox: enabled 2019/12/04 07:39:48 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 07:39:48 fault injection: enabled 2019/12/04 07:39:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 07:39:48 net packet injection: enabled 2019/12/04 07:39:48 net device setup: enabled 2019/12/04 07:39:48 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 07:39:48 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:39:49 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8003, &(0x7f0000000000)=0x3, 0x8, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 07:39:49 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x26f) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x0, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_any='access=any'}]}}) chdir(&(0x7f0000000040)='./file0\x00') readv(r0, &(0x7f0000001700)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) mkdir(&(0x7f0000000100)='./file1\x00', 0x0) syzkaller login: [ 56.533808][ T8224] IPVS: ftp: loaded support on port[0] = 21 07:39:49 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) getpeername$llc(r1, 0x0, 0x0) [ 56.675046][ T8224] chnl_net:caif_netlink_parms(): no params data found [ 56.698069][ T8226] IPVS: ftp: loaded support on port[0] = 21 [ 56.722417][ T8224] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.732037][ T8224] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.740379][ T8224] device bridge_slave_0 entered promiscuous mode [ 56.751467][ T8224] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.759016][ T8224] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.767986][ T8224] device bridge_slave_1 entered promiscuous mode [ 56.794456][ T8224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.817651][ T8224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.871311][ T8224] team0: Port device team_slave_0 added [ 56.918649][ T8224] team0: Port device team_slave_1 added [ 56.948520][ T8226] chnl_net:caif_netlink_parms(): no params data found [ 56.959387][ T8230] IPVS: ftp: loaded support on port[0] = 21 07:39:50 executing program 3: mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f0000000480)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000500)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x1) [ 57.069477][ T8224] device hsr_slave_0 entered promiscuous mode [ 57.135645][ T8224] device hsr_slave_1 entered promiscuous mode 07:39:50 executing program 4: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0, 0x0, 0x0, 0xfffffffffffffd50}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)="0500000023002f0000068908ac14140de00000093c31b47d0510c147885b6e765e30637e00a9880b8abb2143", 0x2c}], 0x1, 0x0, 0x0, 0x50}, 0x0) [ 57.210252][ T8232] IPVS: ftp: loaded support on port[0] = 21 [ 57.230538][ T8226] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.255551][ T8226] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.263243][ T8226] device bridge_slave_0 entered promiscuous mode [ 57.297111][ T8226] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.304284][ T8226] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.327314][ T8226] device bridge_slave_1 entered promiscuous mode [ 57.415443][ T8224] netdevsim netdevsim0 netdevsim0: renamed from eth0 07:39:50 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x9}, [@ldst={0x6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x2}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x0, 0x10, &(0x7f0000000080), 0x1f1}, 0x48) [ 57.469079][ T8224] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.522264][ T8226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.534802][ T8226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.544905][ T8224] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.579583][ T8224] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.704685][ T8234] IPVS: ftp: loaded support on port[0] = 21 [ 57.731660][ T8236] IPVS: ftp: loaded support on port[0] = 21 [ 57.750428][ T8230] chnl_net:caif_netlink_parms(): no params data found [ 57.769982][ T8226] team0: Port device team_slave_0 added [ 57.779979][ T8226] team0: Port device team_slave_1 added [ 57.814393][ T8232] chnl_net:caif_netlink_parms(): no params data found [ 57.843251][ T8230] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.850574][ T8230] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.859252][ T8230] device bridge_slave_0 entered promiscuous mode [ 57.917574][ T8226] device hsr_slave_0 entered promiscuous mode [ 57.965580][ T8226] device hsr_slave_1 entered promiscuous mode [ 58.005671][ T8226] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.030286][ T8230] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.037537][ T8230] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.045340][ T8230] device bridge_slave_1 entered promiscuous mode [ 58.062916][ T8230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.073856][ T8230] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.109077][ T8230] team0: Port device team_slave_0 added [ 58.119850][ T8232] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.127098][ T8232] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.134692][ T8232] device bridge_slave_0 entered promiscuous mode [ 58.142781][ T8232] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.150100][ T8232] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.158699][ T8232] device bridge_slave_1 entered promiscuous mode [ 58.167061][ T8230] team0: Port device team_slave_1 added [ 58.204502][ T8224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.266884][ T8230] device hsr_slave_0 entered promiscuous mode [ 58.315587][ T8230] device hsr_slave_1 entered promiscuous mode [ 58.385257][ T8230] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.410456][ T8232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.423734][ T8232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.460662][ T8226] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.499750][ T8226] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.552457][ T8226] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.619187][ T8226] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.681317][ T8232] team0: Port device team_slave_0 added [ 58.697186][ T8224] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.712459][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.721255][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.739334][ T8232] team0: Port device team_slave_1 added [ 58.837392][ T8232] device hsr_slave_0 entered promiscuous mode [ 58.885983][ T8232] device hsr_slave_1 entered promiscuous mode [ 58.935328][ T8232] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.950873][ T8230] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.989245][ T8230] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.034122][ T8230] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.068641][ T8230] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.148406][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.159280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.168590][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.176475][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.186644][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.203831][ T8234] chnl_net:caif_netlink_parms(): no params data found [ 59.222638][ T8236] chnl_net:caif_netlink_parms(): no params data found [ 59.264458][ T8241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.274482][ T8241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.283827][ T8241] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.294080][ T8241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.320774][ T8236] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.329210][ T8236] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.338786][ T8236] device bridge_slave_0 entered promiscuous mode [ 59.350663][ T8236] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.358204][ T8236] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.366463][ T8236] device bridge_slave_1 entered promiscuous mode [ 59.391131][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.425715][ T8236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.436531][ T8232] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.477833][ T8232] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.532028][ T8234] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.540307][ T8234] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.549210][ T8234] device bridge_slave_0 entered promiscuous mode [ 59.557995][ T8236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.577623][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.586306][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.594743][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.603346][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.611861][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.620587][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.631498][ T8232] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.678013][ T8232] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.732921][ T8234] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.740206][ T8234] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.748170][ T8234] device bridge_slave_1 entered promiscuous mode [ 59.783422][ T8236] team0: Port device team_slave_0 added [ 59.796983][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.806219][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.814727][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.823675][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.834588][ T8226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.847787][ T8234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.860213][ T8234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.870493][ T8236] team0: Port device team_slave_1 added [ 59.891129][ T8224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.921482][ T8226] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.937340][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.944942][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.953505][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.962120][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.970723][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.978020][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.986143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.057015][ T8236] device hsr_slave_0 entered promiscuous mode [ 60.085526][ T8236] device hsr_slave_1 entered promiscuous mode [ 60.115439][ T8236] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.127033][ T8230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.139567][ T8234] team0: Port device team_slave_0 added [ 60.168485][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.178010][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.186921][ T3079] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.193987][ T3079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.202539][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.212629][ T8234] team0: Port device team_slave_1 added [ 60.239695][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.248141][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.256304][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.265007][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.274074][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.282867][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.301924][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.311270][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.320173][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.329072][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.337835][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.345490][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.397207][ T8234] device hsr_slave_0 entered promiscuous mode [ 60.466380][ T8234] device hsr_slave_1 entered promiscuous mode [ 60.505347][ T8234] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.518006][ T8226] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.529678][ T8226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.541891][ T8236] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.597751][ T8230] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.604543][ T8236] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.673645][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.682017][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.694941][ T8224] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.704351][ T8236] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.742864][ T8226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.753277][ T8236] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.808358][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.816752][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.824179][ T8234] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.891375][ T8232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.909226][ T8234] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.937392][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.946385][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.954760][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.961938][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.969669][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.978950][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.987546][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.994585][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.002185][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.011041][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.019589][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.028430][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.037391][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.045297][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.061622][ T8234] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.097145][ T8234] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.147189][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.157407][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.166433][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.174628][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.183350][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.191890][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.206696][ T8232] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.215729][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.263365][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.274531][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.314518][ T8230] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.327909][ C0] hrtimer: interrupt took 45426 ns [ 166.335091][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 166.342105][ C1] (detected by 1, t=10502 jiffies, g=6729, q=144) [ 166.348609][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953761-4294943258), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 166.361957][ C1] kworker/1:3 R running task 27576 8238 2 0x80004008 [ 166.370039][ C1] Workqueue: rcu_gp srcu_invoke_callbacks [ 166.375744][ C1] Call Trace: [ 166.379112][ C1] [ 166.381962][ C1] sched_show_task+0x40f/0x560 [ 166.386721][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 166.392002][ C1] update_process_times+0x12d/0x180 [ 166.397190][ C1] tick_sched_timer+0x263/0x420 [ 166.402030][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.407563][ C1] __hrtimer_run_queues+0x403/0x840 [ 166.412766][ C1] hrtimer_interrupt+0x38c/0xda0 [ 166.417710][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.422992][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 166.428526][ C1] apic_timer_interrupt+0xf/0x20 [ 166.433447][ C1] [ 166.436394][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50 [ 166.442538][ C1] Code: 00 00 00 48 8b 3d 74 25 cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 [ 166.462141][ C1] RSP: 0018:ffffc900023679f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.470541][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff888098af0100 [ 166.478501][ C1] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00028886c0 [ 166.486462][ C1] RBP: ffffc90002367a18 R08: 000000000003a768 R09: ffffed10131d8abf [ 166.494419][ C1] R10: ffffed10131d8abf R11: 0000000000000000 R12: dffffc0000000000 [ 166.502376][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888098ec55e8 [ 166.510349][ C1] ? mod_memcg_page_state+0x123/0x190 [ 166.515713][ C1] ? mod_memcg_page_state+0x123/0x190 [ 166.521071][ C1] free_thread_stack+0x168/0x590 [ 166.526002][ C1] put_task_stack+0xa3/0x130 [ 166.530927][ C1] finish_task_switch+0x3f1/0x550 [ 166.535945][ C1] __schedule+0x9a8/0xcc0 [ 166.540278][ C1] ? ___preempt_schedule+0x16/0x18 [ 166.545373][ C1] preempt_schedule+0xdb/0x120 [ 166.550123][ C1] ? local_bh_enable+0x4/0x20 [ 166.554880][ C1] ___preempt_schedule+0x16/0x18 [ 166.559809][ C1] ? mark_lock+0x107/0x1650 [ 166.564323][ C1] __local_bh_enable_ip+0x17d/0x240 [ 166.569518][ C1] local_bh_enable+0x15/0x20 [ 166.574104][ C1] srcu_invoke_callbacks+0x18c/0x320 [ 166.579384][ C1] process_one_work+0x7ef/0x10d0 [ 166.584324][ C1] worker_thread+0xc01/0x1630 [ 166.589012][ C1] kthread+0x332/0x350 [ 166.593070][ C1] ? rcu_lock_release+0x30/0x30 [ 166.597909][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.602490][ C1] ret_from_fork+0x24/0x30 [ 166.606909][ C1] rcu: rcu_preempt kthread starved for 10529 jiffies! g6729 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.618261][ C1] rcu: RCU grace-period kthread stack dump: [ 166.624136][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.632024][ C1] Call Trace: [ 166.635303][ C1] __schedule+0x9a0/0xcc0 [ 166.639644][ C1] schedule+0x181/0x210 [ 166.643787][ C1] schedule_timeout+0x14f/0x240 [ 166.648623][ C1] ? run_local_timers+0x120/0x120 [ 166.653669][ C1] rcu_gp_kthread+0xed8/0x1770 [ 166.658428][ C1] kthread+0x332/0x350 [ 166.662480][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 166.667581][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.672159][ C1] ret_from_fork+0x24/0x30