[ 43.468093][ T23] audit: type=1800 audit(1575386285.325:25): pid=8036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 43.487549][ T23] audit: type=1800 audit(1575386285.325:26): pid=8036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.534555][ T23] audit: type=1800 audit(1575386285.335:27): pid=8036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.575424][ T23] audit: type=1800 audit(1575386285.335:28): pid=8036 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 '10.128.0.223' (ECDSA) to the list of known hosts. 2019/12/03 15:18:16 fuzzer started 2019/12/03 15:18:18 dialing manager at 10.128.0.26:45711 2019/12/03 15:18:19 syscalls: 2689 2019/12/03 15:18:19 code coverage: enabled 2019/12/03 15:18:19 comparison tracing: enabled 2019/12/03 15:18:19 extra coverage: extra coverage is not supported by the kernel 2019/12/03 15:18:19 setuid sandbox: enabled 2019/12/03 15:18:19 namespace sandbox: enabled 2019/12/03 15:18:19 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 15:18:19 fault injection: enabled 2019/12/03 15:18:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 15:18:19 net packet injection: enabled 2019/12/03 15:18:19 net device setup: enabled 2019/12/03 15:18:19 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 15:18:19 devlink PCI setup: PCI device 0000:00:10.0 is not available 15:18:20 executing program 0: getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0) syz_open_dev$sndpcmc(0x0, 0x0, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, 0x0) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRES32=0x0], 0x1}}, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000600)={0x0, 0x8000, 0x7, 'queue1\x00'}) socket$inet6_sctp(0xa, 0x10000000005, 0x84) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, 0x0, 0x0) unshare(0x40000000) 15:18:20 executing program 1: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fb0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, 0x0) ioctl$USBDEVFS_SETCONFIGURATION(r0, 0x4606, &(0x7f0000000000)) syzkaller login: [ 58.354498][ T8200] IPVS: ftp: loaded support on port[0] = 21 15:18:20 executing program 2: unshare(0x400) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmmsg$sock(r3, 0x0, 0x0, 0x0) [ 58.482575][ T8202] IPVS: ftp: loaded support on port[0] = 21 [ 58.573559][ T8200] chnl_net:caif_netlink_parms(): no params data found [ 58.660101][ T8200] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.676430][ T8200] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.684505][ T8200] device bridge_slave_0 entered promiscuous mode [ 58.706080][ T8205] IPVS: ftp: loaded support on port[0] = 21 [ 58.718306][ T8200] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.725470][ T8200] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.737527][ T8200] device bridge_slave_1 entered promiscuous mode 15:18:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2ac5000000012e0b3836005404b0e0301a060075f2e3ff5f163ee340b700000080000000000000fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000002180)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x1002000}, 0xc, &(0x7f0000002140)={&(0x7f0000002500)={0x20, r3, 0x1, 0x70bd26, 0x25dfdbfc, {}, [{{0x8, 0x1, r5}, {0x4}}]}, 0x20}}, 0x0) [ 58.802906][ T8200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.825307][ T8202] chnl_net:caif_netlink_parms(): no params data found [ 58.838223][ T8200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.950441][ T8200] team0: Port device team_slave_0 added [ 58.972554][ T8202] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.980360][ T8202] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.988418][ T8202] device bridge_slave_0 entered promiscuous mode [ 59.007592][ T8200] team0: Port device team_slave_1 added [ 59.027278][ T8202] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.034383][ T8202] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.046610][ T8208] IPVS: ftp: loaded support on port[0] = 21 [ 59.058467][ T8202] device bridge_slave_1 entered promiscuous mode 15:18:21 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={0x0, 0x0, &(0x7f00008b7ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2400000002010100000006000000000002000000100002000c0001000800010000000000"], 0x24}}, 0x0) [ 59.099989][ T8202] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.120347][ T8205] chnl_net:caif_netlink_parms(): no params data found [ 59.168899][ T8200] device hsr_slave_0 entered promiscuous mode [ 59.206731][ T8200] device hsr_slave_1 entered promiscuous mode [ 59.252443][ T8202] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 15:18:21 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b04, &(0x7f0000000600)='wlan1\x00\a\xd3~\xd4\xa2\xb8y\xe1\x04\xbe$\x00\x00\x00\x00\x00\x00\x00!\a\xff\x8d\x00\x00\xf6\xe7\xf9\x01\x06\x8c\xe2K\x04\xd9\xfd\xbd\x00\x1d})\xa0\xb1\xd2\xe4\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x18\x9f \xfa\x91\x1b\x01U\xbe\x01\x01X\xbdh\xbfjOc\xcd\x15\xc1K\xab\xe9\xe3\xe8\x05\xda\xce\xed\xa5\xb8<\x9d\xd1\x19EI\x952\x12,\xec\x02:a\xad\xef,\xbc (\x02B-mF\xfa\x92\xdc\x13\x06\x1fk6=z\x8eni)\xb5i\x0f\xc7\v\x9d\x81\xb3r\xb1x\\\xdb\xcbzE\xfeO\xe7\xdf\x96\xa2\xf8EX\xe3\xbcf\x02\x98T\x1a\x1f\x16\xb9\b\xa2\xb0\a\x00vCh>\xa3\xd7\xc70\x92C5\x9d\x17\xd1\x96g\x8d\xd1\x06i\xde<\xf3\xd9\x93M/\x1eQ\xba\xe7[\xe3\x00\x00\x00\x00\x00\x00t\xeeKr\xb3\"\xa9\xef\xa2\xd8\x03_\xee=[o\xaa \x91d\xff9\xfa\r\xbe\x16%\xde\xa2o\xa9\\%\xc8\xfa\xd9t\xe5t\x99\xb9j\x16\xc4}-\xf6\xd3\x02\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xd0\xab.\x13L8V\x1d\xa0\x02#\xb4\xea@\x1b\xd0{\x02iE\xb30\xe8\xdb[\xc8\xe5\xae\x98\xdc\xe4Tr\xb4w\xba\xa9\xfe\x0f\xdcFc\xd0\x9f\x82\x9d\xae\x9cy\xb3QOT\xdc\x86\x82Q\xe0\xab\xc1w\x03;-^(\x02=\xf39\xe9yT\xc4\xf0\xef\xe0X\b#\x9a\xcd\xe0\xf8q\x9a\xcd\xdeAF,\x04\"\x84\xa9O\x97\xf7\xfb\xa2N>\xcb\x9d\xc0\xcc\x13\x12\xcc@\x89\xf8F\x82OO\x990\xcei\xf2\xd1\x04\xde\xaa\xfa\xc0\xe9c\x81\x86\xc3j2m\xf6B\x19=h\x8fe\xc2\x13\x92?||\xbf\x10\x8f$\xdf^\xba\x04^\x13\r}\xd2n?3O\xb5\xa8\xfa\xfe\xe6\x92\xfd\x1c\xbc\x15\x81G\xbeC\xb2\x80\x87\x83\xb6\xf7wz\xcf\xa3c\xac\xe56\x8cg\x15\x9e\x96c') [ 59.324941][ T8202] team0: Port device team_slave_0 added [ 59.339151][ T8211] IPVS: ftp: loaded support on port[0] = 21 [ 59.383973][ T8202] team0: Port device team_slave_1 added [ 59.408188][ T8205] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.415341][ T8205] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.425600][ T8205] device bridge_slave_0 entered promiscuous mode [ 59.468583][ T8202] device hsr_slave_0 entered promiscuous mode [ 59.486515][ T8202] device hsr_slave_1 entered promiscuous mode [ 59.546644][ T8202] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.572803][ T8205] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.581055][ T8205] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.588874][ T8205] device bridge_slave_1 entered promiscuous mode [ 59.611083][ T8205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.621642][ T8200] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.692928][ T8205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.710138][ T8200] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.810613][ T8200] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.859333][ T8200] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.869089][ T8213] IPVS: ftp: loaded support on port[0] = 21 [ 59.918276][ T8208] chnl_net:caif_netlink_parms(): no params data found [ 59.936204][ T8205] team0: Port device team_slave_0 added [ 59.945446][ T8205] team0: Port device team_slave_1 added [ 59.966147][ T8202] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.999456][ T8202] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.059394][ T8202] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.119548][ T8202] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.217920][ T8205] device hsr_slave_0 entered promiscuous mode [ 60.268399][ T8205] device hsr_slave_1 entered promiscuous mode [ 60.306409][ T8205] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.350921][ T8208] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.359675][ T8208] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.368154][ T8208] device bridge_slave_0 entered promiscuous mode [ 60.375658][ T8208] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.384272][ T8208] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.392214][ T8208] device bridge_slave_1 entered promiscuous mode [ 60.411429][ T8208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.422570][ T8208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.505057][ T8208] team0: Port device team_slave_0 added [ 60.514338][ T8208] team0: Port device team_slave_1 added [ 60.522185][ T8205] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.590484][ T8205] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.651539][ T8205] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.705114][ T8205] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.798513][ T8208] device hsr_slave_0 entered promiscuous mode [ 60.826688][ T8208] device hsr_slave_1 entered promiscuous mode [ 60.876581][ T8208] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.884243][ T8211] chnl_net:caif_netlink_parms(): no params data found [ 60.966042][ T8202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.975635][ T8211] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.985427][ T8211] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.993216][ T8211] device bridge_slave_0 entered promiscuous mode [ 61.015574][ T8200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.031799][ T8211] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.039482][ T8211] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.048121][ T8211] device bridge_slave_1 entered promiscuous mode [ 61.067228][ T8213] chnl_net:caif_netlink_parms(): no params data found [ 61.083126][ T8200] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.094146][ T8202] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.102846][ T8208] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.139306][ T8211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.152346][ T8211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.168524][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.177005][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.184533][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.192386][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.212188][ T8208] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.272385][ T8208] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.330662][ T8208] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.395103][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.405072][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.413714][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.420973][ T8214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.429658][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.438739][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.447217][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.454272][ T8214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.461907][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.470933][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.479537][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.486826][ T8214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.494515][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.503389][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.530704][ T8211] team0: Port device team_slave_0 added [ 61.551304][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.560398][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.568963][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.576050][ T8214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.583666][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.592290][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.609013][ T8211] team0: Port device team_slave_1 added [ 61.623678][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.631362][ T8213] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.639647][ T8213] device bridge_slave_0 entered promiscuous mode [ 61.667416][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.675895][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.684782][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.694696][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.704118][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.712470][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.721606][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.730162][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.738587][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.747933][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.756085][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.764447][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.772678][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.780715][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.789906][ T8213] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.797374][ T8213] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.805182][ T8213] device bridge_slave_1 entered promiscuous mode [ 61.819284][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.858989][ T8211] device hsr_slave_0 entered promiscuous mode [ 61.896752][ T8211] device hsr_slave_1 entered promiscuous mode [ 61.936394][ T8211] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.952022][ T8205] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.974355][ T8213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.988293][ T8213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.997512][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.005987][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.015818][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.024262][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.037368][ T8202] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.053884][ T8202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.073859][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.082237][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.102847][ T8213] team0: Port device team_slave_0 added [ 62.111584][ T8213] team0: Port device team_slave_1 added [ 62.128099][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.135491][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.208010][ T8213] device hsr_slave_0 entered promiscuous mode [ 62.247454][ T8213] device hsr_slave_1 entered promiscuous mode [ 62.286384][ T8213] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.299385][ T8202] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.311060][ T8205] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.318513][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.326155][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.334431][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.342179][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.355795][ T8200] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.371528][ T8211] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.399217][ T8211] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.429486][ T8211] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.489042][ T8211] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.553759][ T8208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.588709][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.600415][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.613215][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.620365][ T8214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.633965][ T8213] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.692132][ T8213] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.756735][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.764602][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.787612][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.804779][ T3691] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.811951][ T3691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.830259][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.845406][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.856925][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.896562][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.906471][ T8213] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.939696][ T8222] IPVS: ftp: loaded support on port[0] = 21 [ 63.684485][ T8226] IPVS: ftp: loaded support on port[0] = 21 [ 167.816231][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.826247][ C1] rcu: 1-...!: (10499 ticks this GP) idle=862/1/0x4000000000000002 softirq=11019/11019 fqs=43 [ 167.836809][ C1] (t=10500 jiffies g=6309 q=158) [ 167.841823][ C1] rcu: rcu_preempt kthread starved for 10411 jiffies! g6309 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.852993][ C1] rcu: RCU grace-period kthread stack dump: [ 167.858869][ C1] rcu_preempt R running task 28864 10 2 0x80004000 [ 167.866971][ C1] Call Trace: [ 167.870261][ C1] __schedule+0x9a0/0xcc0 [ 167.874601][ C1] schedule+0x181/0x210 [ 167.878749][ C1] schedule_timeout+0x14f/0x240 [ 167.883765][ C1] ? run_local_timers+0x120/0x120 [ 167.888782][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.893543][ C1] kthread+0x332/0x350 [ 167.897619][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.902718][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.907296][ C1] ret_from_fork+0x24/0x30 [ 167.911714][ C1] NMI backtrace for cpu 1 [ 167.916035][ C1] CPU: 1 PID: 8074 Comm: rsyslogd Not tainted 5.4.0-syzkaller #0 [ 167.923734][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.933777][ C1] Call Trace: [ 167.937050][ C1] [ 167.939894][ C1] dump_stack+0x1fb/0x318 [ 167.944226][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.949064][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.955298][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.961352][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.967325][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.973204][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.978308][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.983497][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.988515][ C1] update_process_times+0x12d/0x180 [ 167.993704][ C1] tick_sched_timer+0x263/0x420 [ 167.998540][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.004076][ C1] __hrtimer_run_queues+0x403/0x840 [ 168.009275][ C1] hrtimer_interrupt+0x38c/0xda0 [ 168.014234][ C1] ? debug_smp_processor_id+0x9/0x20 [ 168.019508][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 168.025044][ C1] apic_timer_interrupt+0xf/0x20 [ 168.029967][ C1] [ 168.032898][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 168.039057][ C1] Code: cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 168.058657][ C1] RSP: 0018:ffffc90001a47a28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.067062][ C1] RAX: ffffffff81487326 RBX: ffffea0001b00480 RCX: ffff8880a029e040 [ 168.075036][ C1] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea0001b00480 [ 168.083011][ C1] RBP: ffffc90001a47a50 R08: dffffc0000000000 R09: fffffbfff120248a [ 168.090970][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff888094368920 [ 168.098930][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808ffa76a8 [ 168.106923][ C1] ? mod_memcg_page_state+0x16/0x190 [ 168.112201][ C1] ? free_thread_stack+0x124/0x590 [ 168.117388][ C1] ? mod_memcg_page_state+0x16/0x190 [ 168.122666][ C1] free_thread_stack+0x168/0x590 [ 168.127598][ C1] put_task_stack+0xa3/0x130 [ 168.132175][ C1] finish_task_switch+0x3f1/0x550 [ 168.137191][ C1] __schedule+0x9a8/0xcc0 [ 168.141521][ C1] schedule+0x181/0x210 [ 168.145675][ C1] do_syslog+0xdc7/0x1740 [ 168.149998][ C1] ? init_wait_entry+0xe0/0xe0 [ 168.154766][ C1] kmsg_read+0x94/0xd0 [ 168.158821][ C1] ? mmap_vmcore_fault+0x10/0x10 [ 168.163766][ C1] proc_reg_read+0x1e2/0x2d0 [ 168.168361][ C1] ? proc_reg_llseek+0x2c0/0x2c0 [ 168.173285][ C1] __vfs_read+0xb8/0x730 [ 168.177522][ C1] ? security_file_permission+0x23c/0x350 [ 168.183233][ C1] ? rw_verify_area+0x1c2/0x360 [ 168.188100][ C1] vfs_read+0x1dd/0x420 [ 168.192265][ C1] ksys_read+0x117/0x220 [ 168.196507][ C1] __x64_sys_read+0x7b/0x90 [ 168.200998][ C1] do_syscall_64+0xf7/0x1c0 [ 168.205504][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.211384][ C1] RIP: 0033:0x7f46a101e1fd [ 168.215884][ C1] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 168.235562][ C1] RSP: 002b:00007f469e5bde30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 168.243960][ C1] RAX: ffffffffffffffda RBX: 0000000001f41650 RCX: 00007f46a101e1fd [ 168.251930][ C1] RDX: 0000000000000fff RSI: 00007f469fdf25a0 RDI: 0000000000000004 [ 168.259899][ C1] RBP: 0000000000000000 R08: 0000000001f2c260 R09: 0000000004000001 [ 168.267874][ C1] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 168.275835][ C1] R13: 00007f469e5be9c0 R14: 00007f46a1663040 R15: 0000000000000003