[ 48.521123][ T27] audit: type=1800 audit(1578450368.197:25): pid=8312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 48.540055][ T27] audit: type=1800 audit(1578450368.207:26): pid=8312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.582382][ T27] audit: type=1800 audit(1578450368.207:27): pid=8312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 48.609065][ T27] audit: type=1800 audit(1578450368.207:28): pid=8312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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 '10.128.10.26' (ECDSA) to the list of known hosts. 2020/01/08 02:26:16 fuzzer started 2020/01/08 02:26:17 dialing manager at 10.128.0.26:35703 2020/01/08 02:26:17 syscalls: 2824 2020/01/08 02:26:17 code coverage: enabled 2020/01/08 02:26:17 comparison tracing: enabled 2020/01/08 02:26:17 extra coverage: enabled 2020/01/08 02:26:17 setuid sandbox: enabled 2020/01/08 02:26:17 namespace sandbox: enabled 2020/01/08 02:26:17 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:26:17 fault injection: enabled 2020/01/08 02:26:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:26:17 net packet injection: enabled 2020/01/08 02:26:17 net device setup: enabled 2020/01/08 02:26:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:26:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:26:18 executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/adsp1\x00', 0x0, 0x0) read$dsp(r0, &(0x7f00000000c0)=""/202, 0xca) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045009, &(0x7f0000000000)=0x2) ioctl$SNDCTL_DSP_SETTRIGGER(r0, 0x40045010, &(0x7f0000000040)) 02:26:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r2, 0x0, 0x32, &(0x7f00006ed000), &(0x7f0000000040)=0xc917) syzkaller login: [ 59.413203][ T8479] IPVS: ftp: loaded support on port[0] = 21 02:26:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x8000000004) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000240)="7d0000001200192340834b80040d8c560a0676ffffff81004e220000000058000b4824ca944f640094750a0e2900050028925aa8000000000000008000f0fffeffff09000000fff5dd0000001000010003020800fcff0000", 0x1e7}], 0x1) [ 59.590610][ T8481] IPVS: ftp: loaded support on port[0] = 21 [ 59.630372][ T8479] chnl_net:caif_netlink_parms(): no params data found [ 59.734109][ T8484] IPVS: ftp: loaded support on port[0] = 21 [ 59.754893][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.762408][ T8479] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.772514][ T8479] device bridge_slave_0 entered promiscuous mode [ 59.819030][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.828167][ T8479] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.836303][ T8479] device bridge_slave_1 entered promiscuous mode 02:26:19 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'\x00', 0x4009}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000002c0)=0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000c00)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x0e\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xfeu\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') write$cgroup_subtree(r0, &(0x7f00000000c0)={[{0x0, 'cpu', 0x7}]}, 0xfdef) [ 59.880681][ T8481] chnl_net:caif_netlink_parms(): no params data found [ 59.944526][ T8479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.002529][ T8479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.058182][ T8481] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.066530][ T8481] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.074849][ T8481] device bridge_slave_0 entered promiscuous mode [ 60.086678][ T8479] team0: Port device team_slave_0 added [ 60.096570][ T8484] chnl_net:caif_netlink_parms(): no params data found [ 60.106902][ T8481] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.114979][ T8481] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.122810][ T8481] device bridge_slave_1 entered promiscuous mode [ 60.131464][ T8479] team0: Port device team_slave_1 added [ 60.142334][ T8488] IPVS: ftp: loaded support on port[0] = 21 02:26:19 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000080)={0x0, {0x0, 0x0, 0xffff}}) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz1\x00'}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x2) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) [ 60.177871][ T8481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.190205][ T8481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.266244][ T8479] device hsr_slave_0 entered promiscuous mode [ 60.304008][ T8479] device hsr_slave_1 entered promiscuous mode [ 60.394661][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.401751][ T8484] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.417839][ T8484] device bridge_slave_0 entered promiscuous mode [ 60.433371][ T8481] team0: Port device team_slave_0 added [ 60.441574][ T8490] IPVS: ftp: loaded support on port[0] = 21 [ 60.449663][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.463705][ T8484] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.477711][ T8484] device bridge_slave_1 entered promiscuous mode 02:26:20 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xd3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') socketpair$unix(0x1, 0x80001, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x7ffff000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(0xffffffffffffffff, 0x29, 0x41, 0x0, &(0x7f0000003180)=0x1fe) syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') ioprio_get$pid(0x0, 0x0) [ 60.497049][ T8481] team0: Port device team_slave_1 added [ 60.625320][ T8481] device hsr_slave_0 entered promiscuous mode [ 60.664013][ T8481] device hsr_slave_1 entered promiscuous mode [ 60.703759][ T8481] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.703895][ T8481] Cannot create hsr debugfs directory [ 60.720837][ T8484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.732990][ T8484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.779886][ T8484] team0: Port device team_slave_0 added [ 60.806815][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 60.818186][ T8484] team0: Port device team_slave_1 added [ 60.835065][ T8479] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.918597][ T8479] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.986123][ T8479] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.085359][ T8484] device hsr_slave_0 entered promiscuous mode [ 61.133957][ T8484] device hsr_slave_1 entered promiscuous mode [ 61.163717][ T8484] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.171442][ T8484] Cannot create hsr debugfs directory [ 61.186619][ T8479] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.342537][ T8490] chnl_net:caif_netlink_parms(): no params data found [ 61.379337][ T8488] chnl_net:caif_netlink_parms(): no params data found [ 61.435598][ T8481] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.480255][ T8481] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.566655][ T8481] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.630305][ T8481] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.694117][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.701209][ T8490] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.709127][ T8490] device bridge_slave_0 entered promiscuous mode [ 61.725600][ T8488] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.732725][ T8488] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.740603][ T8488] device bridge_slave_0 entered promiscuous mode [ 61.748860][ T8488] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.757004][ T8488] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.764972][ T8488] device bridge_slave_1 entered promiscuous mode [ 61.778682][ T8490] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.786045][ T8490] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.793774][ T8490] device bridge_slave_1 entered promiscuous mode [ 61.807243][ T8484] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.857213][ T8484] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.899878][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 61.922986][ T8490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.938768][ T8484] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.985751][ T8488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.996254][ T8490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.019199][ T8484] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.084317][ T8488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.106674][ T8490] team0: Port device team_slave_0 added [ 62.136462][ T8488] team0: Port device team_slave_0 added [ 62.151150][ T8490] team0: Port device team_slave_1 added [ 62.168325][ T8488] team0: Port device team_slave_1 added [ 62.189229][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.196619][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.205097][ T8492] device bridge_slave_0 entered promiscuous mode [ 62.213657][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.220734][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.228757][ T8492] device bridge_slave_1 entered promiscuous mode [ 62.306437][ T8490] device hsr_slave_0 entered promiscuous mode [ 62.343990][ T8490] device hsr_slave_1 entered promiscuous mode [ 62.384428][ T8490] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.392034][ T8490] Cannot create hsr debugfs directory [ 62.475832][ T8488] device hsr_slave_0 entered promiscuous mode [ 62.525375][ T8488] device hsr_slave_1 entered promiscuous mode [ 62.563696][ T8488] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.571277][ T8488] Cannot create hsr debugfs directory [ 62.618008][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.629952][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.647356][ T8479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.680129][ T8492] team0: Port device team_slave_0 added [ 62.688973][ T8492] team0: Port device team_slave_1 added [ 62.775359][ T8492] device hsr_slave_0 entered promiscuous mode [ 62.814255][ T8492] device hsr_slave_1 entered promiscuous mode [ 62.883692][ T8492] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.891277][ T8492] Cannot create hsr debugfs directory [ 62.904374][ T8479] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.911176][ T8490] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.947320][ T8490] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.019073][ T8490] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.082300][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.090735][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.122033][ T8481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.131291][ T8490] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.167842][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.178133][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.186717][ T2827] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.193923][ T2827] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.202176][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.239336][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.248337][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.263219][ T8484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.279861][ T8481] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.289886][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.300024][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.308597][ T2841] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.315682][ T2841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.332422][ T8484] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.346615][ T8488] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.399357][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.408519][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.416859][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.426430][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.435060][ T2827] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.442098][ T2827] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.450174][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.459472][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.468202][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.476606][ T2827] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.483685][ T2827] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.491490][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.500482][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.509662][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.519656][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.531569][ T8488] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.565423][ T8488] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.605388][ T8488] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.677584][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.685594][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.693814][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.702285][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.711188][ T2827] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.718528][ T2827] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.727660][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.744550][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.753217][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.762429][ T3117] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.769595][ T3117] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.777656][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.819516][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.828063][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.836645][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.845121][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.853785][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.862146][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.870643][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.879884][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.888478][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.897200][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.905559][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.913849][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.922056][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.934524][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.942303][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.950777][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.975077][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.984157][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.992654][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.001069][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.009965][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.024448][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.032333][ T8492] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.085374][ T8492] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.164017][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.172014][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.180513][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.192005][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.200549][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.232722][ T8492] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.265613][ T8492] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.320521][ T8479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.330291][ T8484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.348606][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.359979][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.377858][ T8490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.390034][ T8488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.428554][ T8488] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.436924][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.450086][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.459717][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.467283][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.474983][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.482583][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.492890][ T8481] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.507997][ T8490] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.534308][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.542500][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.551565][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.560138][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.569016][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.577911][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.586532][ T2827] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.593650][ T2827] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.601271][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.608818][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.616381][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.624313][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.631986][ T2827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.649492][ T8479] device veth0_vlan entered promiscuous mode [ 64.658273][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.670559][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.678981][ T3117] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.686056][ T3117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.701748][ T3117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.732051][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.740915][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.751253][ T2918] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.758420][ T2918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.767289][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.776864][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.785481][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.794233][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.805725][ T8484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.831432][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.844690][ T8479] device veth1_vlan entered promiscuous mode [ 64.860021][ T8481] device veth0_vlan entered promiscuous mode [ 64.868367][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.877252][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.886136][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.895046][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.903586][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.912106][ T2918] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.919191][ T2918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.927216][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.936073][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.944623][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.952967][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.961417][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.969384][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.977182][ T2918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.012399][ T8481] device veth1_vlan entered promiscuous mode [ 65.019980][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.029277][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.043115][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.052383][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.061252][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.069829][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.078513][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.087717][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.096110][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.104506][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.112611][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.120388][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.128110][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.143442][ T8488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.155626][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.209451][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.221610][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.238129][ T3109] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.245330][ T3109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.259442][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.268329][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.282629][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.291437][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.306460][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.318577][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.329791][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.419013][ T8492] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.435785][ T8492] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.489396][ T8484] device veth0_vlan entered promiscuous mode [ 65.503088][ T8484] device veth1_vlan entered promiscuous mode [ 170.253513][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.260344][ C0] rcu: 0-...!: (1 GPs behind) idle=896/1/0x4000000000000002 softirq=13707/13708 fqs=39 [ 170.270318][ C0] (t=10501 jiffies g=6597 q=452) [ 170.275384][ C0] rcu: rcu_preempt kthread starved for 10423 jiffies! g6597 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.286480][ C0] rcu: RCU grace-period kthread stack dump: [ 170.292362][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 170.300250][ C0] Call Trace: [ 170.303543][ C0] __schedule+0x9a0/0xcc0 [ 170.307871][ C0] schedule+0x181/0x210 [ 170.312018][ C0] schedule_timeout+0x14f/0x240 [ 170.316857][ C0] ? run_local_timers+0x120/0x120 [ 170.321873][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.326637][ C0] kthread+0x332/0x350 [ 170.330694][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.335793][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.340372][ C0] ret_from_fork+0x24/0x30 [ 170.344792][ C0] NMI backtrace for cpu 0 [ 170.349112][ C0] CPU: 0 PID: 8488 Comm: syz-executor.3 Not tainted 5.5.0-rc5-syzkaller #0 [ 170.357680][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.367742][ C0] Call Trace: [ 170.371020][ C0] [ 170.373884][ C0] dump_stack+0x1fb/0x318 [ 170.378215][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.383102][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.389278][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.395344][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.402206][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.408110][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.413228][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.418448][ C0] ? trace_hardirqs_off+0x74/0x80 [ 170.423493][ C0] update_process_times+0x12d/0x180 [ 170.428692][ C0] tick_sched_timer+0x263/0x420 [ 170.433545][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.439100][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.444311][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.449274][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.454591][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.460159][ C0] apic_timer_interrupt+0xf/0x20 [ 170.465087][ C0] [ 170.468037][ C0] RIP: 0010:mod_memcg_page_state+0xe/0x190 [ 170.473844][ C0] Code: 00 eb 05 e8 e4 27 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 <48> 89 fb e8 ba 27 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 [ 170.495733][ C0] RSP: 0018:ffffc900025878c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.504395][ C0] RAX: 1ffff11012493741 RBX: ffff88809249ba08 RCX: 0000000000000000 [ 170.512374][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002360440 [ 170.520362][ C0] RBP: ffffc900025878e8 R08: 000000000003a728 R09: ffffed1012836b31 [ 170.528452][ C0] R10: ffffed1012836b31 R11: 0000000000000000 R12: ffff88809249baa0 [ 170.536422][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880941b5978 [ 170.544432][ C0] free_thread_stack+0x168/0x590 [ 170.549368][ C0] put_task_stack+0xa3/0x130 [ 170.553955][ C0] finish_task_switch+0x3f1/0x550 [ 170.558977][ C0] __schedule+0x9a8/0xcc0 [ 170.563307][ C0] preempt_schedule_irq+0xc1/0x140 [ 170.568409][ C0] retint_kernel+0x1b/0x2b [ 170.572812][ C0] RIP: 0010:strstr+0x93/0x1a0 [ 170.577488][ C0] Code: 89 fb eb 23 89 d9 80 e1 07 38 c1 7c 2a 49 89 fc 48 89 df 49 89 f5 e8 0c da b6 f9 4c 89 ee 4c 89 e7 eb 14 0f 1f 40 00 48 89 d8 <48> c1 e8 03 42 0f b6 04 38 84 c0 75 cd 80 3b 00 48 8d 5b 01 75 e7 [ 170.597272][ C0] RSP: 0018:ffffc90002587b40 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 170.605680][ C0] RAX: ffff8880a38c7436 RBX: ffff8880a38c7436 RCX: ffff8880910543c0 [ 170.613660][ C0] RDX: 0000000000000000 RSI: ffffffff88ee8eb1 RDI: ffff8880a38c7400 [ 170.621650][ C0] RBP: ffffc90002587b80 R08: 000000000000000a R09: ffffc90002587834 [ 170.629633][ C0] R10: 000000000000000b R11: 0000000000000000 R12: dffffc0000000000 [ 170.637606][ C0] R13: 0000000000000022 R14: 0000000000000012 R15: dffffc0000000000 [ 170.645604][ C0] tomoyo_supervisor+0xabb/0x1330 [ 170.650624][ C0] ? vsnprintf+0x139/0x1c00 [ 170.655115][ C0] ? snprintf+0x6f/0x90 [ 170.659372][ C0] tomoyo_path_number_perm+0x471/0x640 [ 170.664845][ C0] ? smack_file_ioctl+0x226/0x2e0 [ 170.669858][ C0] ? assoc_array_gc+0x13a1/0x1440 [ 170.674883][ C0] tomoyo_file_ioctl+0x23/0x30 [ 170.679640][ C0] security_file_ioctl+0x6d/0xd0 [ 170.684570][ C0] __x64_sys_ioctl+0xa3/0x120 [ 170.689241][ C0] do_syscall_64+0xf7/0x1c0 [ 170.693736][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.699635][ C0] RIP: 0033:0x45adb7 [ 170.703545][ C0] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.723276][ C0] RSP: 002b:00007fff23060308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.731687][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045adb7 [ 170.739752][ C0] RDX: 00007fff23060310 RSI: 0000000000008933 RDI: 0000000000000004 [ 170.747723][ C0] RBP: 00000000004c043a R08: 000000000000000a R09: 0000000000000008 [ 170.755691][ C0] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000003 [ 170.764264][ C0] R13: 0000000000000000 R14: 0000000000000006 R15: 00007fff230606d0