[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.599788][ T26] audit: type=1800 audit(1578462495.459:25): pid=8307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.619442][ T26] audit: type=1800 audit(1578462495.459:26): pid=8307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.670300][ T26] audit: type=1800 audit(1578462495.469:27): pid=8307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. 2020/01/08 05:48:27 fuzzer started 2020/01/08 05:48:28 dialing manager at 10.128.0.26:35703 2020/01/08 05:48:29 syscalls: 2824 2020/01/08 05:48:29 code coverage: enabled 2020/01/08 05:48:29 comparison tracing: enabled 2020/01/08 05:48:29 extra coverage: enabled 2020/01/08 05:48:29 setuid sandbox: enabled 2020/01/08 05:48:29 namespace sandbox: enabled 2020/01/08 05:48:29 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:48:29 fault injection: enabled 2020/01/08 05:48:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:48:29 net packet injection: enabled 2020/01/08 05:48:29 net device setup: enabled 2020/01/08 05:48:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:48:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:48:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0xeb, 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, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0xc0481273, 0x0) 05:48:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000200)="2e00000036000502d25a02008c7b94fb0324fc0004000b400c000200053582c137153e37090001802f081700d1bd", 0x2e}], 0x1}, 0x0) syzkaller login: [ 60.382701][ T8473] IPVS: ftp: loaded support on port[0] = 21 [ 60.502083][ T8473] chnl_net:caif_netlink_parms(): no params data found [ 60.542156][ T8476] IPVS: ftp: loaded support on port[0] = 21 [ 60.543352][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.556637][ T8473] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.564715][ T8473] device bridge_slave_0 entered promiscuous mode [ 60.575690][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.582801][ T8473] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.590745][ T8473] device bridge_slave_1 entered promiscuous mode 05:48:30 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x476, 0x101102) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$evdev(r0, &(0x7f0000000100)=[{{0x0, 0x7530}, 0x1, 0x38, 0x2}], 0xff49) [ 60.619914][ T8473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.632877][ T8473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.690382][ T8473] team0: Port device team_slave_0 added [ 60.725768][ T8473] team0: Port device team_slave_1 added 05:48:30 executing program 3: r0 = socket$inet6(0xa, 0xe, 0xffff) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup/syz0\x00', 0x200002, 0x0) fchdir(r1) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000500)=0xffffffffffffffff, 0x4) r2 = fcntl$getown(r0, 0x9) r3 = getpgid(r2) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xb, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x8000, 0x0, 0x8, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x81, 0x101}, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffa}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e002, 0x1, &(0x7f0000000280)=[{&(0x7f00000003c0)="eb64c86d4f66732e66617400020441000500077008f80000d8c32d8cbe59628cf9d9ed7b2c", 0x25}], 0x0, 0x0) r4 = socket$inet6(0xa, 0x6, 0x7f) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000580)='fuse\x00', 0x100000, &(0x7f0000000d00)=ANY=[@ANYBLOB='\x00@\x00', @ANYRESHEX=r5, @ANYBLOB="2c723368746d6f64653d30e23030303030303030300d6130303030303461fe4ffb61b98e45a80cd68300", @ANYRESDEC=0x0, @ANYBLOB="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"/538, @ANYRESDEC=0x0]) ioctl(r5, 0x1000000000005a, &(0x7f0000000780)="47ca8baecfbe4d684bc70000a3e43324dac2f4a902d7c3129fa281ff3edb4ac020d3404d3c28fea4ffffe44c5d2af969da7c6746ab620600"/73) syz_mount_image$vfat(&(0x7f0000000240)='vfat\x00', &(0x7f0000000640)='./file0\x00', 0xe005, 0x1, &(0x7f0000000380)=[{&(0x7f00000006c0)="eb3c130105a4874e97bfeb58906d6b66732e6461740002", 0x17, 0x2000000000}], 0x1010802, 0x0) r6 = open(&(0x7f00000001c0)='./file0\x00', 0x10100, 0x0) mkdirat(0xffffffffffffffff, &(0x7f00000005c0)='./file0/file0\x00', 0x0) removexattr(&(0x7f0000000140)='./file1\x00', &(0x7f0000000800)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[], @ANYRES64=r2]) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0xd1, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x24000000, 0x0, 0x642086af446b9594, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x2010, r1, 0x9000000) openat$fuse(0xffffffffffffff9c, &(0x7f0000000480)='/dev/fuse\x00', 0x2, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r6, 0x8004e500, &(0x7f0000001140)) sched_setaffinity(0x0, 0x8, &(0x7f0000000180)=0x9) r7 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x5, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x4, 0x6}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x0, r3) capset(&(0x7f00000002c0)={0x19980330}, &(0x7f0000000680)={0xc, 0x2, 0x89, 0x5, 0xca, 0xc82c}) r8 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfd, 0xfd, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x1e, 0x0, 0x0, 0x4, 0xfffffffffffffff8}, 0x0, 0x0, r7, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x1, 0x2080000000, 0xfffffffffefffc01, 0x9}, 0xfffffffffffffe5f) openat$null(0xffffffffffffff9c, &(0x7f0000000600)='/dev/null\x00', 0xa2081, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000540)='threaded\x00', 0x399) mkdirat(r6, &(0x7f00000004c0)='./file1\x00', 0x100000000) creat(&(0x7f0000000300)='./file0/file0\x00', 0x44) fchdir(r8) fstatfs(r6, &(0x7f0000000400)=""/128) [ 60.856146][ T8473] device hsr_slave_0 entered promiscuous mode [ 60.904298][ T8473] device hsr_slave_1 entered promiscuous mode [ 60.993498][ T8481] IPVS: ftp: loaded support on port[0] = 21 [ 61.029815][ T8476] chnl_net:caif_netlink_parms(): no params data found [ 61.051390][ T8483] IPVS: ftp: loaded support on port[0] = 21 05:48:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioprio_set$uid(0x3, r1, 0x0) [ 61.182952][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.191123][ T8476] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.199295][ T8476] device bridge_slave_0 entered promiscuous mode [ 61.220563][ T8473] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.257393][ T8473] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.325504][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.332578][ T8476] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.353243][ T8476] device bridge_slave_1 entered promiscuous mode 05:48:31 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local, 0x9}, 0x1c) write$binfmt_aout(r0, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x20409}}, 0x20) [ 61.402917][ T8473] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.457587][ T8473] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.556261][ T8476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.565443][ T8488] IPVS: ftp: loaded support on port[0] = 21 [ 61.575653][ T8483] chnl_net:caif_netlink_parms(): no params data found [ 61.588329][ T8485] IPVS: ftp: loaded support on port[0] = 21 [ 61.611649][ T8476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.665949][ T8481] chnl_net:caif_netlink_parms(): no params data found [ 61.685518][ T8476] team0: Port device team_slave_0 added [ 61.695355][ T8476] team0: Port device team_slave_1 added [ 61.732347][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.740152][ T8483] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.747861][ T8483] device bridge_slave_0 entered promiscuous mode [ 61.758130][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.766072][ T8483] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.773852][ T8483] device bridge_slave_1 entered promiscuous mode [ 61.875651][ T8476] device hsr_slave_0 entered promiscuous mode [ 61.924273][ T8476] device hsr_slave_1 entered promiscuous mode [ 61.974064][ T8476] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.981852][ T8476] Cannot create hsr debugfs directory [ 62.038605][ T8483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.079157][ T8483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.097536][ T8473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.116847][ T8485] chnl_net:caif_netlink_parms(): no params data found [ 62.150648][ T8481] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.158487][ T8481] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.166481][ T8481] device bridge_slave_0 entered promiscuous mode [ 62.192163][ T8483] team0: Port device team_slave_0 added [ 62.211927][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.220711][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.231300][ T8481] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.238504][ T8481] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.246329][ T8481] device bridge_slave_1 entered promiscuous mode [ 62.262804][ T8473] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.282938][ T8483] team0: Port device team_slave_1 added [ 62.296427][ T8481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.313567][ T8476] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.346359][ T8476] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.430531][ T8476] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.476835][ T8481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.501846][ T8481] team0: Port device team_slave_0 added [ 62.509086][ T8488] chnl_net:caif_netlink_parms(): no params data found [ 62.520883][ T8476] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.576958][ T8481] team0: Port device team_slave_1 added [ 62.636364][ T8483] device hsr_slave_0 entered promiscuous mode [ 62.684348][ T8483] device hsr_slave_1 entered promiscuous mode [ 62.724387][ T8483] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.731967][ T8483] Cannot create hsr debugfs directory [ 62.750039][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.758618][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.767451][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.774671][ T8492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.782737][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.792155][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.800649][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.807723][ T8492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.826749][ T8485] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.833818][ T8485] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.842403][ T8485] device bridge_slave_0 entered promiscuous mode [ 62.853120][ T8485] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.860585][ T8485] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.868270][ T8485] device bridge_slave_1 entered promiscuous mode [ 62.892118][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.901024][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.909954][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.951006][ T8485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.961972][ T8485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.981384][ T8473] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.992123][ T8473] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.046050][ T8481] device hsr_slave_0 entered promiscuous mode [ 63.084354][ T8481] device hsr_slave_1 entered promiscuous mode [ 63.134017][ T8481] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.142069][ T8481] Cannot create hsr debugfs directory [ 63.165398][ T8485] team0: Port device team_slave_0 added [ 63.172078][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.180677][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.189334][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.198101][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.206655][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.215062][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.223559][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.232021][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.240981][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.248944][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.261524][ T8488] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.268767][ T8488] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.277096][ T8488] device bridge_slave_0 entered promiscuous mode [ 63.285310][ T8488] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.292371][ T8488] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.300360][ T8488] device bridge_slave_1 entered promiscuous mode [ 63.314324][ T8485] team0: Port device team_slave_1 added [ 63.346091][ T8488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.359085][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.368036][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.394447][ T8488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.446831][ T8485] device hsr_slave_0 entered promiscuous mode [ 63.484464][ T8485] device hsr_slave_1 entered promiscuous mode [ 63.524148][ T8485] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.531793][ T8485] Cannot create hsr debugfs directory [ 63.542920][ T8473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.619213][ T8488] team0: Port device team_slave_0 added [ 63.628438][ T8488] team0: Port device team_slave_1 added [ 63.705700][ T8488] device hsr_slave_0 entered promiscuous mode [ 63.755768][ T8488] device hsr_slave_1 entered promiscuous mode [ 63.794116][ T8488] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.801872][ T8488] Cannot create hsr debugfs directory [ 63.849827][ T3951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.858592][ T3951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.882262][ T8481] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.916196][ T3951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.926380][ T3951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.934915][ T8483] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.968367][ T8483] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.045746][ T8483] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.100385][ T8483] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.135993][ T8481] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.176205][ T3951] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.183852][ T3951] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.195723][ T8473] device veth0_vlan entered promiscuous mode [ 64.223631][ T8481] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.281835][ T8476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.310819][ T8481] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.349254][ T8473] device veth1_vlan entered promiscuous mode [ 64.361477][ T8476] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.368525][ T8485] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.413534][ T8485] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.468800][ T8488] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.528145][ T8488] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.576111][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.584576][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.592167][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.606214][ T8485] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.655173][ T8488] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.715702][ T8488] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.765978][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.777007][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.786009][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.795034][ T3973] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.802110][ T3973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.809986][ T3973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.820011][ T8485] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.925105][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.933730][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.943173][ T3947] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.950307][ T3947] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.961166][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.980447][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.989657][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.004836][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.013309][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.030907][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.039696][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.053621][ T3947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.172732][ T8481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.245847][ T8483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.271193][ T8483] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.330237][ T8483] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.348588][ T8483] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.393144][ T8483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.451115][ T8483] device veth0_vlan entered promiscuous mode [ 65.470691][ T8483] device veth1_vlan entered promiscuous mode [ 169.953893][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 169.961044][ C0] (detected by 0, t=10502 jiffies, g=6601, q=1076) [ 169.967656][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294954143-4294943642), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 169.981005][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 169.988904][ C0] Call Trace: [ 169.992181][ C0] [ 169.995035][ C0] sched_show_task+0x40f/0x560 [ 169.999816][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 170.005099][ C0] update_process_times+0x12d/0x180 [ 170.010297][ C0] tick_sched_timer+0x263/0x420 [ 170.015227][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.020762][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.025970][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.030915][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.036194][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.041732][ C0] apic_timer_interrupt+0xf/0x20 [ 170.046652][ C0] [ 170.049589][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 170.055647][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 170.075238][ C0] RSP: 0018:ffffc90000d0fc10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.083637][ C0] RAX: 1ffffd40004f80a7 RBX: 0000000000000000 RCX: ffff8880a99ec280 [ 170.091600][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00027c0500 [ 170.099559][ C0] RBP: ffffc90000d0fc38 R08: 000000000003a728 R09: ffffed1013281f29 [ 170.107520][ C0] R10: ffffed1013281f29 R11: 0000000000000000 R12: dffffc0000000000 [ 170.115490][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809940f938 [ 170.123473][ C0] ? mod_memcg_page_state+0x123/0x190 [ 170.128837][ C0] free_thread_stack+0x168/0x590 [ 170.133768][ C0] put_task_stack+0xa3/0x130 [ 170.138348][ C0] finish_task_switch+0x3f1/0x550 [ 170.143367][ C0] __schedule+0x9a8/0xcc0 [ 170.147697][ C0] schedule+0x181/0x210 [ 170.151851][ C0] schedule_timeout+0x14f/0x240 [ 170.156693][ C0] ? run_local_timers+0x120/0x120 [ 170.161714][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.166496][ C0] kthread+0x332/0x350 [ 170.170568][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.175670][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.180249][ C0] ret_from_fork+0x24/0x30 [ 170.184678][ C0] rcu: rcu_preempt kthread starved for 10523 jiffies! g6601 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.195761][ C0] rcu: RCU grace-period kthread stack dump: [ 170.201636][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 170.209524][ C0] Call Trace: [ 170.212793][ C0] [ 170.215635][ C0] sched_show_task+0x40f/0x560 [ 170.220395][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 170.226545][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 170.231830][ C0] update_process_times+0x12d/0x180 [ 170.237022][ C0] tick_sched_timer+0x263/0x420 [ 170.241883][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.247441][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.252652][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.257602][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.262887][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.268430][ C0] apic_timer_interrupt+0xf/0x20 [ 170.273355][ C0] [ 170.276290][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 170.282349][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 170.301942][ C0] RSP: 0018:ffffc90000d0fc10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.310362][ C0] RAX: 1ffffd40004f80a7 RBX: 0000000000000000 RCX: ffff8880a99ec280 [ 170.318339][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00027c0500 [ 170.326392][ C0] RBP: ffffc90000d0fc38 R08: 000000000003a728 R09: ffffed1013281f29 [ 170.334356][ C0] R10: ffffed1013281f29 R11: 0000000000000000 R12: dffffc0000000000 [ 170.342320][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809940f938 [ 170.350310][ C0] ? mod_memcg_page_state+0x123/0x190 [ 170.355677][ C0] free_thread_stack+0x168/0x590 [ 170.360610][ C0] put_task_stack+0xa3/0x130 [ 170.365192][ C0] finish_task_switch+0x3f1/0x550 [ 170.370209][ C0] __schedule+0x9a8/0xcc0 [ 170.374560][ C0] schedule+0x181/0x210 [ 170.378736][ C0] schedule_timeout+0x14f/0x240 [ 170.383577][ C0] ? run_local_timers+0x120/0x120 [ 170.388597][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.393362][ C0] kthread+0x332/0x350 [ 170.397420][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.402522][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.407102][ C0] ret_from_fork+0x24/0x30