[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.158191][ T27] audit: type=1800 audit(1578455619.139:25): pid=8485 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.178671][ T27] audit: type=1800 audit(1578455619.139:26): pid=8485 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.209156][ T27] audit: type=1800 audit(1578455619.149:27): pid=8485 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 '10.128.0.94' (ECDSA) to the list of known hosts. 2020/01/08 03:53:49 fuzzer started 2020/01/08 03:53:51 dialing manager at 10.128.0.26:35703 2020/01/08 03:53:51 syscalls: 2824 2020/01/08 03:53:51 code coverage: enabled 2020/01/08 03:53:51 comparison tracing: enabled 2020/01/08 03:53:51 extra coverage: enabled 2020/01/08 03:53:51 setuid sandbox: enabled 2020/01/08 03:53:51 namespace sandbox: enabled 2020/01/08 03:53:51 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:53:51 fault injection: enabled 2020/01/08 03:53:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:53:51 net packet injection: enabled 2020/01/08 03:53:51 net device setup: enabled 2020/01/08 03:53:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:53:51 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:53:52 executing program 0: gettid() tkill(0xffffffffffffffff, 0x33) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000940)={0x0, @in6={{0xa, 0x4e21, 0xe, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x0, 0x7}, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c) sched_setaffinity(0x0, 0x3d31, &(0x7f0000000200)=0xa000000000000005) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000380)) r1 = getpgrp(0x0) setpriority(0x0, r1, 0xffff) socketpair$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) 03:53:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001e0029080000000000000000130000f22b000e0028000000e4dc3ae78ec3a9995f80bd56ad39ecb8212c0b6f1bdec68f64d7a984cea1f6139b0000002e5a12b861c662f5096b08f64e303d27df75c93c0b72b91f00ded77dccbc41fde4367418bb4ea749445419131495"], 0x40}, 0x1, 0x6087ffffffff}, 0x0) syzkaller login: [ 69.750917][ T8652] IPVS: ftp: loaded support on port[0] = 21 03:53:52 executing program 2: socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x179, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lstat(0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = shmget$private(0x0, 0x1000, 0x54001800, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) [ 69.907616][ T8652] chnl_net:caif_netlink_parms(): no params data found [ 69.934334][ T8655] IPVS: ftp: loaded support on port[0] = 21 [ 70.046940][ T8652] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.054545][ T8652] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.075414][ T8652] device bridge_slave_0 entered promiscuous mode [ 70.088730][ T8652] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.098877][ T8652] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.107980][ T8652] device bridge_slave_1 entered promiscuous mode [ 70.122870][ T8657] IPVS: ftp: loaded support on port[0] = 21 [ 70.158010][ T8652] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.206780][ T8652] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:53:53 executing program 3: r0 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x3f, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000100)={0x0, 0x1}) [ 70.250839][ T8652] team0: Port device team_slave_0 added [ 70.297615][ T8655] chnl_net:caif_netlink_parms(): no params data found [ 70.310750][ T8652] team0: Port device team_slave_1 added 03:53:53 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f00000000c0)) [ 70.497705][ T8652] device hsr_slave_0 entered promiscuous mode [ 70.565025][ T8652] device hsr_slave_1 entered promiscuous mode [ 70.625705][ T8655] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.632795][ T8655] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.650067][ T8655] device bridge_slave_0 entered promiscuous mode [ 70.678786][ T8657] chnl_net:caif_netlink_parms(): no params data found [ 70.703024][ T8660] IPVS: ftp: loaded support on port[0] = 21 [ 70.703346][ T8655] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.719653][ T8655] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.727957][ T8655] device bridge_slave_1 entered promiscuous mode [ 70.745912][ T8663] IPVS: ftp: loaded support on port[0] = 21 03:53:53 executing program 5: r0 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) keyctl$restrict_keyring(0x1d, 0x0, &(0x7f0000001080)='cifs.spnego\x00', 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) [ 70.808487][ T8655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.866150][ T8655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.886942][ T8657] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.894031][ T8657] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.902722][ T8657] device bridge_slave_0 entered promiscuous mode [ 70.948243][ T8655] team0: Port device team_slave_0 added [ 70.954111][ T8657] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.961967][ T8657] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.969733][ T8657] device bridge_slave_1 entered promiscuous mode [ 70.987250][ T8652] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.017751][ T8655] team0: Port device team_slave_1 added [ 71.023541][ T8652] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.060080][ T8652] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.108677][ T8652] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.172946][ T8657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.185566][ T8657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.213165][ T8665] IPVS: ftp: loaded support on port[0] = 21 [ 71.267066][ T8655] device hsr_slave_0 entered promiscuous mode [ 71.305101][ T8655] device hsr_slave_1 entered promiscuous mode [ 71.344977][ T8655] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.352682][ T8655] Cannot create hsr debugfs directory [ 71.359815][ T8657] team0: Port device team_slave_0 added [ 71.367436][ T8657] team0: Port device team_slave_1 added [ 71.446534][ T8657] device hsr_slave_0 entered promiscuous mode [ 71.495116][ T8657] device hsr_slave_1 entered promiscuous mode [ 71.554844][ T8657] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.562450][ T8657] Cannot create hsr debugfs directory [ 71.630734][ T8663] chnl_net:caif_netlink_parms(): no params data found [ 71.709023][ T8655] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.782002][ T8655] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.829163][ T8660] chnl_net:caif_netlink_parms(): no params data found [ 71.852552][ T8655] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.916041][ T8663] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.923175][ T8663] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.931929][ T8663] device bridge_slave_0 entered promiscuous mode [ 71.940649][ T8663] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.947768][ T8663] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.955543][ T8663] device bridge_slave_1 entered promiscuous mode [ 71.962688][ T8655] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.068703][ T8663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.092538][ T8660] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.100523][ T8660] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.109400][ T8660] device bridge_slave_0 entered promiscuous mode [ 72.117052][ T8657] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.167824][ T8657] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.228538][ T8663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.248537][ T8652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.258472][ T8660] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.265825][ T8660] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.273424][ T8660] device bridge_slave_1 entered promiscuous mode [ 72.281031][ T8657] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.343700][ T8657] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.417883][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.426159][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.434622][ T8665] chnl_net:caif_netlink_parms(): no params data found [ 72.449502][ T8652] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.460102][ T8663] team0: Port device team_slave_0 added [ 72.467974][ T8663] team0: Port device team_slave_1 added [ 72.481093][ T8660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.549747][ T8663] device hsr_slave_0 entered promiscuous mode [ 72.615116][ T8663] device hsr_slave_1 entered promiscuous mode [ 72.664851][ T8663] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.672481][ T8663] Cannot create hsr debugfs directory [ 72.688775][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.697726][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.706534][ T3092] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.713708][ T3092] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.722833][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.733321][ T8660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.749644][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.759478][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.768216][ T3092] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.775320][ T3092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.812828][ T8660] team0: Port device team_slave_0 added [ 72.831307][ T8660] team0: Port device team_slave_1 added [ 72.867155][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.926895][ T8660] device hsr_slave_0 entered promiscuous mode [ 72.975522][ T8660] device hsr_slave_1 entered promiscuous mode [ 73.014858][ T8660] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.024325][ T8660] Cannot create hsr debugfs directory [ 73.030434][ T8665] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.038144][ T8665] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.046522][ T8665] device bridge_slave_0 entered promiscuous mode [ 73.053748][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.064022][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.073043][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.081414][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.090826][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.099428][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.108010][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.133282][ T8652] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.144648][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.157187][ T8665] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.164425][ T8665] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.173061][ T8665] device bridge_slave_1 entered promiscuous mode [ 73.188873][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.197164][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.205735][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.250312][ T8665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.263375][ T8657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.289776][ T8655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.297768][ T8665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.341779][ T8665] team0: Port device team_slave_0 added [ 73.349986][ T8665] team0: Port device team_slave_1 added [ 73.362833][ T8657] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.370843][ T8663] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.408874][ T8663] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.478276][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.486170][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.494177][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.502925][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.518596][ T8663] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.570534][ T8652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.584040][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.595143][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.604830][ T2966] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.617623][ T2966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.625541][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.633511][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.650303][ T8655] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.660773][ T8663] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.757161][ T8665] device hsr_slave_0 entered promiscuous mode [ 73.805700][ T8665] device hsr_slave_1 entered promiscuous mode [ 73.844925][ T8665] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.853488][ T8665] Cannot create hsr debugfs directory [ 73.859472][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.870161][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.879012][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.887479][ T2966] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.894512][ T2966] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.902433][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.929708][ T8660] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.004498][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.014018][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.022965][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.031697][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.039807][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.048356][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.056906][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.066669][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.073710][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.081720][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.090418][ T8660] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.139557][ T8660] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.187506][ T8660] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.267918][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.277104][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.286709][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.295368][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.304102][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.312760][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.321285][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.329503][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.338270][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.347195][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.356437][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.392936][ T8657] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.405378][ T8657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.419710][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.431512][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.440158][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.450926][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.459549][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.468184][ T3092] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.478813][ T8652] device veth0_vlan entered promiscuous mode [ 74.508971][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.520295][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.528263][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.542838][ T8652] device veth1_vlan entered promiscuous mode [ 74.551405][ T8665] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 74.588894][ T8665] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 74.638640][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.647726][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.656878][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.677094][ T8665] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 74.698020][ T8665] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 74.762636][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.770252][ T2966] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.788931][ T8657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.820236][ T8655] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.838769][ T8655] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.851061][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.859644][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.871022][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.879430][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.888043][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.909814][ T8663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.926710][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.934400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.951927][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.013649][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.022026][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.036530][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.045047][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.068452][ T8672] ceph: No path or : separator in source [ 180.064687][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 180.071596][ C0] rcu: 0-...!: (1 GPs behind) idle=fda/1/0x4000000000000002 softirq=14643/14644 fqs=0 [ 180.081628][ C0] (t=10500 jiffies g=6829 q=205) [ 180.086746][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6829 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 180.098179][ C0] rcu: RCU grace-period kthread stack dump: [ 180.104112][ C0] rcu_preempt R running task 28752 10 2 0x80004000 [ 180.112207][ C0] Call Trace: [ 180.115515][ C0] __schedule+0x9a0/0xcc0 [ 180.119858][ C0] schedule+0x181/0x210 [ 180.124024][ C0] schedule_timeout+0x14f/0x240 [ 180.128909][ C0] ? run_local_timers+0x120/0x120 [ 180.133954][ C0] rcu_gp_kthread+0xed8/0x1770 [ 180.138730][ C0] kthread+0x332/0x350 [ 180.142803][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 180.147908][ C0] ? kthread_blkcg+0xe0/0xe0 [ 180.152494][ C0] ret_from_fork+0x24/0x30 [ 180.156929][ C0] NMI backtrace for cpu 0 [ 180.161364][ C0] CPU: 0 PID: 8652 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 180.169964][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.180885][ C0] Call Trace: [ 180.184166][ C0] [ 180.187039][ C0] dump_stack+0x1fb/0x318 [ 180.191394][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 180.196241][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 180.202562][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 180.208637][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 180.214642][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 180.220545][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 180.225758][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 180.231004][ C0] ? trace_hardirqs_off+0x74/0x80 [ 180.236032][ C0] update_process_times+0x12d/0x180 [ 180.241351][ C0] tick_sched_timer+0x263/0x420 [ 180.246214][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 180.251789][ C0] __hrtimer_run_queues+0x403/0x840 [ 180.257024][ C0] hrtimer_interrupt+0x38c/0xda0 [ 180.261992][ C0] ? debug_smp_processor_id+0x9/0x20 [ 180.267296][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 180.273632][ C0] apic_timer_interrupt+0xf/0x20 [ 180.278657][ C0] [ 180.281702][ C0] RIP: 0010:free_thread_stack+0x11f/0x590 [ 180.287427][ C0] Code: 3e e8 45 73 ee ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 [ 180.307735][ C0] RSP: 0018:ffffc90001e97bd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 180.316157][ C0] RAX: 1ffff11014ea4a71 RBX: ffffea00025a9d00 RCX: ffff8880a7daa580 [ 180.324963][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025a9d00 [ 180.332983][ C0] RBP: ffffc90001e97c08 R08: 000000000003a728 R09: ffffed10124cda91 [ 180.341138][ C0] R10: ffffed10124cda91 R11: 0000000000000000 R12: ffff8880a7525420 [ 180.349126][ C0] R13: dffffc0000000000 R14: 1ffff11014ea4a84 R15: ffff88809266d478 [ 180.357907][ C0] put_task_stack+0xa3/0x130 [ 180.362517][ C0] finish_task_switch+0x3f1/0x550 [ 180.368620][ C0] __schedule+0x9a8/0xcc0 [ 180.373152][ C0] schedule+0x181/0x210 [ 180.377342][ C0] do_nanosleep+0x1d0/0x6c0 [ 180.381856][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 180.386877][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 180.392863][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 180.397978][ C0] do_syscall_64+0xf7/0x1c0 [ 180.402474][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.408461][ C0] RIP: 0033:0x4593f0 [ 180.412370][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 180.432073][ C0] RSP: 002b:00007ffeef178e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 180.440473][ C0] RAX: ffffffffffffffda RBX: 00000000000124c8 RCX: 00000000004593f0 [ 180.448433][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffeef178e40 [ 180.457378][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000002175940 [ 180.465341][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 180.473302][ C0] R13: 00007ffeef178e90 R14: 00000000000124aa R15: 00007ffeef178ea0