[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 50.486465][ T24] audit: type=1800 audit(1578453481.954:25): pid=8412 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.516424][ T24] audit: type=1800 audit(1578453481.954:26): pid=8412 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.546394][ T24] audit: type=1800 audit(1578453481.954:27): pid=8412 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 '10.128.0.116' (ECDSA) to the list of known hosts. 2020/01/08 03:18:11 fuzzer started 2020/01/08 03:18:14 dialing manager at 10.128.0.26:35703 2020/01/08 03:18:14 syscalls: 2824 2020/01/08 03:18:14 code coverage: enabled 2020/01/08 03:18:14 comparison tracing: enabled 2020/01/08 03:18:14 extra coverage: enabled 2020/01/08 03:18:14 setuid sandbox: enabled 2020/01/08 03:18:14 namespace sandbox: enabled 2020/01/08 03:18:14 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:18:14 fault injection: enabled 2020/01/08 03:18:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:18:14 net packet injection: enabled 2020/01/08 03:18:14 net device setup: enabled 2020/01/08 03:18:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:18:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:18:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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) munlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) sched_setscheduler(0x0, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x1) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000), 0x8) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000040)=@urb_type_bulk={0x3, {0x0, 0x1}, 0x3, 0x5, &(0x7f0000000080)="79b7adeda007d758f244f29c25581ca29392398c2e5823b16e2e6a4485565d3590b2530bd626973d8549b696230f123f0a888b45e5155b2fe292006ce1a874d2af33bc", 0xfffffc8f, 0x6, 0xfffffc86, 0x0, 0xa0, 0x2005e2, &(0x7f0000000100)="a38222f4cc7a2055cae879fa33ed26d8dcd6a5b9738a0e8a586c9f801924181ed2a64743b7bed5baacdf13c5765f5a0452f2b96dfb719148a4ba23b9e44e65fb0ca89fb59c757f3850f8dc541fe29c20d53414aeac8f1d50b9b219b744423c8df0686dcc587864c3f8989ce71740f424744ad94f43c5915e12ec9071eccea8758f55b0809b3c523d0302f32d65d9c3ba8fc9a53999935bbb74eebb843f4d16cfad8d0c3830b0495167997a1a5abc4bbfa7c383844fe505f5f9979c1c35fc66abc20c9de9380401c9a8c1bba6ef325a1216b1f85a56"}) dup3(0xffffffffffffffff, r0, 0x0) 03:18:15 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc0045520, &(0x7f00000004c0)) syzkaller login: [ 63.855692][ T8579] IPVS: ftp: loaded support on port[0] = 21 [ 64.032630][ T8579] chnl_net:caif_netlink_parms(): no params data found [ 64.072504][ T8582] IPVS: ftp: loaded support on port[0] = 21 03:18:15 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)={0x28, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) [ 64.118481][ T8579] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.126102][ T8579] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.134515][ T8579] device bridge_slave_0 entered promiscuous mode [ 64.156857][ T8579] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.163939][ T8579] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.187217][ T8579] device bridge_slave_1 entered promiscuous mode [ 64.280484][ T8579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.305334][ T8585] IPVS: ftp: loaded support on port[0] = 21 [ 64.322502][ T8579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.340176][ T8582] chnl_net:caif_netlink_parms(): no params data found 03:18:15 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout_data(r0, 0x107, 0x14, 0x0, 0x4) [ 64.397882][ T8579] team0: Port device team_slave_0 added [ 64.405481][ T8579] team0: Port device team_slave_1 added [ 64.500194][ T8579] device hsr_slave_0 entered promiscuous mode [ 64.567769][ T8579] device hsr_slave_1 entered promiscuous mode 03:18:16 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(des-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x003', 0x9) [ 64.612375][ T8582] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.626423][ T8582] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.634336][ T8582] device bridge_slave_0 entered promiscuous mode [ 64.653576][ T8587] IPVS: ftp: loaded support on port[0] = 21 [ 64.679211][ T8582] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.686351][ T8582] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.706590][ T8582] device bridge_slave_1 entered promiscuous mode [ 64.773668][ T8582] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.851669][ T8582] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:18:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 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, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ifreq(r2, 0x89b0, &(0x7f0000000180)={'sit0\x00', @ifru_flags}) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) r3 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600), 0x4) sendto$inet(r0, &(0x7f00000012c0)="20048a927f1f6588b967481241ba7860f46ef65ac618ded8971495abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b) [ 64.941371][ T8585] chnl_net:caif_netlink_parms(): no params data found [ 64.976287][ T8582] team0: Port device team_slave_0 added [ 65.000411][ T8582] team0: Port device team_slave_1 added [ 65.016076][ T8590] IPVS: ftp: loaded support on port[0] = 21 [ 65.139121][ T8582] device hsr_slave_0 entered promiscuous mode [ 65.226619][ T8582] device hsr_slave_1 entered promiscuous mode [ 65.296483][ T8582] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.304271][ T8582] Cannot create hsr debugfs directory [ 65.316085][ T8579] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.380858][ T8585] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.389719][ T8585] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.397518][ T8585] device bridge_slave_0 entered promiscuous mode [ 65.405323][ T8585] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.412505][ T8585] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.420252][ T8585] device bridge_slave_1 entered promiscuous mode [ 65.434804][ T8579] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.489924][ T8579] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.560141][ T8592] IPVS: ftp: loaded support on port[0] = 21 [ 65.589867][ T8579] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.697365][ T8585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.712818][ T8587] chnl_net:caif_netlink_parms(): no params data found [ 65.735183][ T8585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.785053][ T8585] team0: Port device team_slave_0 added [ 65.794717][ T8585] team0: Port device team_slave_1 added [ 65.878430][ T8585] device hsr_slave_0 entered promiscuous mode [ 65.916705][ T8585] device hsr_slave_1 entered promiscuous mode [ 65.966504][ T8585] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.974093][ T8585] Cannot create hsr debugfs directory [ 65.979905][ T8582] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.060856][ T8582] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.122242][ T8587] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.129817][ T8587] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.138068][ T8587] device bridge_slave_0 entered promiscuous mode [ 66.150517][ T8587] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.158383][ T8587] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.165939][ T8587] device bridge_slave_1 entered promiscuous mode [ 66.179906][ T8582] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.264178][ T8582] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.354373][ T8587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.394755][ T8587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.422487][ T8587] team0: Port device team_slave_0 added [ 66.432775][ T8590] chnl_net:caif_netlink_parms(): no params data found [ 66.451611][ T8592] chnl_net:caif_netlink_parms(): no params data found [ 66.467252][ T8587] team0: Port device team_slave_1 added [ 66.526598][ T8590] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.533722][ T8590] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.544481][ T8590] device bridge_slave_0 entered promiscuous mode [ 66.554822][ T8590] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.562610][ T8590] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.570459][ T8590] device bridge_slave_1 entered promiscuous mode [ 66.577613][ T8585] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.608333][ T8585] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.652120][ T8585] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.703170][ T8585] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.763437][ T8590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.819249][ T8587] device hsr_slave_0 entered promiscuous mode [ 66.876702][ T8587] device hsr_slave_1 entered promiscuous mode [ 66.916482][ T8587] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.924080][ T8587] Cannot create hsr debugfs directory [ 66.951465][ T8590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.973370][ T8590] team0: Port device team_slave_0 added [ 66.991356][ T8592] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.999087][ T8592] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.010054][ T8592] device bridge_slave_0 entered promiscuous mode [ 67.018209][ T8592] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.025258][ T8592] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.034342][ T8592] device bridge_slave_1 entered promiscuous mode [ 67.052519][ T8590] team0: Port device team_slave_1 added [ 67.064602][ T8579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.073891][ T8592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.103123][ T8582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.118548][ T8592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.153647][ T8579] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.166729][ T8582] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.192446][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.201560][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.209703][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.218388][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.290592][ T8590] device hsr_slave_0 entered promiscuous mode [ 67.356702][ T8590] device hsr_slave_1 entered promiscuous mode [ 67.396474][ T8590] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.404061][ T8590] Cannot create hsr debugfs directory [ 67.418632][ T8592] team0: Port device team_slave_0 added [ 67.434708][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.444123][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.452978][ T2846] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.460289][ T2846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.469814][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.478784][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.487937][ T2846] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.494993][ T2846] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.502652][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.511274][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.519650][ T2846] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.526731][ T2846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.534180][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.543507][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.551922][ T2846] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.558978][ T2846] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.566532][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.576025][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.584200][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.599629][ T8592] team0: Port device team_slave_1 added [ 67.668276][ T8592] device hsr_slave_0 entered promiscuous mode [ 67.736640][ T8592] device hsr_slave_1 entered promiscuous mode [ 67.787194][ T8592] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.794779][ T8592] Cannot create hsr debugfs directory [ 67.810046][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.818938][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.828045][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.836238][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.845083][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.853477][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.862515][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.870885][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.879229][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.887560][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.895693][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.923565][ T8587] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.997259][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.006155][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.014872][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.024857][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.041097][ T8587] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.088965][ T8579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.103342][ T8585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.113049][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.123944][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.133437][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.142051][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.153064][ T8587] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.211844][ T8587] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.281833][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.290565][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.299446][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.308186][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.338539][ T8582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.351828][ T8585] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.408784][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.418192][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.427403][ T2846] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.434458][ T2846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.442659][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.451572][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.459999][ T2846] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.467075][ T2846] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.474580][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.483573][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.504922][ T8579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.522059][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.531175][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.538914][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.546602][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.554036][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.577299][ T8590] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.623550][ T8582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.648749][ T8590] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.678671][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.687266][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.696247][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.727395][ T8592] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.779700][ T8590] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.820834][ T8590] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.868966][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.877889][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.886184][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.894709][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.903167][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.911706][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.920275][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.928930][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.938739][ T8585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.970105][ T8587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.977359][ T8592] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.032917][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.043452][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.072122][ T8579] device veth0_vlan entered promiscuous mode [ 69.089992][ T8592] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.152195][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.160414][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.169376][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.179255][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.188146][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.195802][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.203790][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.211668][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.219746][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.227809][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.236550][ T8582] device veth0_vlan entered promiscuous mode [ 69.248177][ T8587] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.263244][ T8592] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.319036][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.327324][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.334720][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.343360][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.351842][ T3001] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.358955][ T3001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.366704][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.378081][ T8582] device veth1_vlan entered promiscuous mode [ 69.391839][ T8579] device veth1_vlan entered promiscuous mode [ 69.413134][ T8585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.439817][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.451632][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.460803][ T3001] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.467943][ T3001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.476899][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.485366][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.494646][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.503243][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.512155][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.538236][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.557210][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.603775][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.615761][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.624563][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.633765][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.658888][ T8587] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.714619][ T8587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 174.706290][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 174.713153][ C0] rcu: 0-...!: (10499 ticks this GP) idle=736/1/0x4000000000000002 softirq=13243/13243 fqs=1 [ 174.723703][ C0] (t=10500 jiffies g=7081 q=140) [ 174.728717][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g7081 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 174.739798][ C0] rcu: RCU grace-period kthread stack dump: [ 174.745675][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 174.753564][ C0] Call Trace: [ 174.756848][ C0] __schedule+0x9a0/0xcc0 [ 174.761180][ C0] schedule+0x181/0x210 [ 174.765328][ C0] schedule_timeout+0x14f/0x240 [ 174.770165][ C0] ? run_local_timers+0x120/0x120 [ 174.775206][ C0] rcu_gp_kthread+0xed8/0x1770 [ 174.780002][ C0] kthread+0x332/0x350 [ 174.784065][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 174.789361][ C0] ? kthread_blkcg+0xe0/0xe0 [ 174.793951][ C0] ret_from_fork+0x24/0x30 [ 174.798383][ C0] NMI backtrace for cpu 0 [ 174.802708][ C0] CPU: 0 PID: 8597 Comm: blkid Not tainted 5.5.0-rc5-syzkaller #0 [ 174.810506][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.820556][ C0] Call Trace: [ 174.823847][ C0] [ 174.826696][ C0] dump_stack+0x1fb/0x318 [ 174.831019][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 174.835855][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 174.842000][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 174.848053][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 174.854021][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 174.859898][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 174.865002][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 174.870194][ C0] ? trace_hardirqs_off+0x74/0x80 [ 174.875208][ C0] update_process_times+0x12d/0x180 [ 174.880399][ C0] tick_sched_timer+0x263/0x420 [ 174.885237][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.890774][ C0] __hrtimer_run_queues+0x403/0x840 [ 174.895974][ C0] hrtimer_interrupt+0x38c/0xda0 [ 174.900917][ C0] ? debug_smp_processor_id+0x9/0x20 [ 174.906196][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 174.911728][ C0] apic_timer_interrupt+0xf/0x20 [ 174.916647][ C0] [ 174.919577][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50 [ 174.925714][ C0] Code: 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 [ 174.945304][ C0] RSP: 0018:ffffc900025f7640 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 174.953704][ C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff8880a25d65c0 [ 174.961675][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a13c40 [ 174.969745][ C0] RBP: ffffc900025f7668 R08: dffffc0000000000 R09: fffffbfff124248a [ 174.977717][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 174.985699][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a2f1d878 [ 174.993678][ C0] ? mod_memcg_page_state+0x123/0x190 [ 174.999046][ C0] ? mod_memcg_page_state+0x123/0x190 [ 175.004410][ C0] free_thread_stack+0x168/0x590 [ 175.009337][ C0] put_task_stack+0xa3/0x130 [ 175.013917][ C0] finish_task_switch+0x3f1/0x550 [ 175.018939][ C0] __schedule+0x9a8/0xcc0 [ 175.023290][ C0] preempt_schedule_irq+0xc1/0x140 [ 175.028410][ C0] retint_kernel+0x1b/0x2b [ 175.032833][ C0] RIP: 0010:lock_acquire+0x49/0x250 [ 175.038025][ C0] Code: 75 c8 48 89 7d a8 48 ba 00 00 00 00 00 fc ff df 65 4c 8b 2c 25 c0 1d 02 00 49 81 c5 94 08 00 00 4c 89 eb 48 c1 eb 03 8a 04 13 <84> c0 0f 85 75 01 00 00 41 83 7d 00 00 0f 85 5b 01 00 00 44 89 75 [ 175.057622][ C0] RSP: 0018:ffffc900025f78c0 EFLAGS: 00000a07 ORIG_RAX: ffffffffffffff02 [ 175.066018][ C0] RAX: ffffffff835d8a00 RBX: 1ffff110144badca RCX: 0000000000000002 [ 175.073976][ C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff892d4bc0 [ 175.081936][ C0] RBP: ffffc900025f7918 R08: 0000000000000000 R09: 0000000000000000 [ 175.089894][ C0] R10: ffffed1012242ac7 R11: 0000000000000000 R12: 0000000000000002 [ 175.097854][ C0] R13: ffff8880a25d6e54 R14: 0000000000000000 R15: 0000000000000000 [ 175.105826][ C0] ? smk_ptrace_rule_check+0x510/0x520 [ 175.111284][ C0] ? setup_arg_pages+0x7d2/0x950 [ 175.116209][ C0] rcu_lock_acquire+0x2e/0x40 [ 175.120873][ C0] ? rcu_lock_acquire+0x9/0x40 [ 175.125711][ C0] smk_of_task_struct+0x22/0x1d0 [ 175.130640][ C0] smack_task_getsecid+0x26/0x90 [ 175.135567][ C0] security_task_getsecid+0x75/0xc0 [ 175.140758][ C0] ima_file_mmap+0x6e/0x110 [ 175.145251][ C0] ? smack_file_fcntl+0x3b0/0x3b0 [ 175.150261][ C0] security_mmap_file+0x1ae/0x1d0 [ 175.155280][ C0] vm_mmap_pgoff+0xca/0x1d0 [ 175.159781][ C0] vm_mmap+0x8d/0xb0 [ 175.163668][ C0] elf_map+0x1b8/0x310 [ 175.167748][ C0] load_elf_binary+0x1000/0x36c0 [ 175.172681][ C0] ? load_elf_binary+0x761/0x36c0 [ 175.177730][ C0] search_binary_handler+0x1a5/0x660 [ 175.183017][ C0] __do_execve_file+0x1573/0x1cd0 [ 175.188048][ C0] __x64_sys_execve+0x94/0xb0 [ 175.192727][ C0] do_syscall_64+0xf7/0x1c0 [ 175.197229][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.203123][ C0] RIP: 0033:0x7f948e6a9207 [ 175.207611][ C0] Code: Bad RIP value. [ 175.211817][ C0] RSP: 002b:00007fff68eb3448 EFLAGS: 00000206 ORIG_RAX: 000000000000003b [ 175.220242][ C0] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f948e6a9207 [ 175.228216][ C0] RDX: 0000000002308940 RSI: 00007fff68eb3540 RDI: 00007fff68eb4550 [ 175.236180][ C0] RBP: 0000000000625500 R08: 0000000000002165 R09: 0000000000002165 [ 175.244157][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000002308940 [ 175.252117][ C0] R13: 0000000000000007 R14: 0000000002304250 R15: 0000000000000005