[ 51.209668][ T23] audit: type=1800 audit(1578461122.079:26): pid=8286 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.262088][ T23] audit: type=1800 audit(1578461122.079:27): pid=8286 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 51.291259][ T23] audit: type=1800 audit(1578461122.079:28): pid=8286 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. [ 51.931025][ T23] audit: type=1800 audit(1578461122.829:29): pid=8286 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.160' (ECDSA) to the list of known hosts. 2020/01/08 05:25:33 fuzzer started 2020/01/08 05:25:35 dialing manager at 10.128.0.26:35703 2020/01/08 05:25:35 syscalls: 2824 2020/01/08 05:25:35 code coverage: enabled 2020/01/08 05:25:35 comparison tracing: enabled 2020/01/08 05:25:35 extra coverage: enabled 2020/01/08 05:25:35 setuid sandbox: enabled 2020/01/08 05:25:35 namespace sandbox: enabled 2020/01/08 05:25:35 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:25:35 fault injection: enabled 2020/01/08 05:25:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:25:35 net packet injection: enabled 2020/01/08 05:25:35 net device setup: enabled 2020/01/08 05:25:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:25:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:25:36 executing program 0: getpid() r0 = syz_open_dev$sndseq(&(0x7f0000000880)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/15, 0xf) r1 = socket$inet(0x10, 0x400000200000002, 0x0) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="1b0000001200030207fffd946fa28308070019006c000000020085", 0x1b}], 0x1}, 0x0) dup3(r1, r0, 0x0) timer_create(0x18fdc2de21c8ea52, &(0x7f0000000080)={0x0, 0x12, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000010000d04000000001400000000000000", @ANYRES32, @ANYBLOB="03000000000000001800120008000100767469000c00020008000400", @ANYRES32], 0x38}}, 0x0) 05:25:36 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000000)={0x4}, 0x10) sendmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000420007031dfffd946f61050007e800001d00000000000000421ba3a20400ff7e280000001100ffffba16a0aa1c0900000000000013000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) syzkaller login: [ 66.038262][ T8452] IPVS: ftp: loaded support on port[0] = 21 05:25:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x8000002}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000540)='dctcp\x00', 0x6) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x0, 0x0, &(0x7f0000000040)) sendto$inet6(r0, 0x0, 0x0, 0x20000001, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendto$packet(r0, &(0x7f0000000340), 0xfffffffffffffd72, 0x0, 0x0, 0x0) [ 66.128987][ T8454] IPVS: ftp: loaded support on port[0] = 21 [ 66.193575][ T8452] chnl_net:caif_netlink_parms(): no params data found [ 66.326449][ T8457] IPVS: ftp: loaded support on port[0] = 21 [ 66.361913][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.369350][ T8452] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.377644][ T8452] device bridge_slave_0 entered promiscuous mode [ 66.394333][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 66.411518][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.418569][ T8452] bridge0: port 2(bridge_slave_1) entered disabled state 05:25:37 executing program 3: 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, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000700)="8c2fb074d782b99a4ebb28bd49ca9d8f70aca1f2e24e7dc4636db1607852800ad7239bfbb123065f680fcd8bd0da6e13b662424ccd67943bc81a1d56defee801abbb295542689614ad3cf075062ecc8f45aa7708f05b4a75cd21c51a0cdf5c1d22ec6c88b2f328c35d2284ce37375165fc7b892d92b8d60d65de6a11b376b8379dea0e24d9d54997f9b0c35fdbb691b6a85b1dd235877eaf2c6b56cdebc12feefd6c32891969cc07ec80aa29bcc95a7fa0866e97a784c0ac21edab15d06cfb51b0f47e5f4404000000", 0xc9}], 0x1}}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$binfmt_elf32(r0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="7f454c460000ff7f000000000000000000000000000000000000000038000000000000000000000000002000"/612], 0x264) recvmmsg(r0, &(0x7f0000006840)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000004c0)=""/62, 0x3e}], 0x1, 0x0, 0x6}}, {{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/28, 0xfd98}, {&(0x7f0000000a80)=""/101, 0x65}], 0x2}}], 0x2, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x1c) [ 66.427980][ T8452] device bridge_slave_1 entered promiscuous mode [ 66.503045][ T8452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.531606][ T8452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.558967][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.581111][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.601929][ T8454] device bridge_slave_0 entered promiscuous mode [ 66.610960][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.621371][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.639640][ T8454] device bridge_slave_1 entered promiscuous mode 05:25:37 executing program 4: r0 = socket(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)={&(0x7f0000000700)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 66.682816][ T8460] IPVS: ftp: loaded support on port[0] = 21 [ 66.692709][ T8452] team0: Port device team_slave_0 added [ 66.701084][ T8452] team0: Port device team_slave_1 added [ 66.773930][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.842283][ T8452] device hsr_slave_0 entered promiscuous mode [ 66.879847][ T8452] device hsr_slave_1 entered promiscuous mode 05:25:37 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) sendto$unix(r1, &(0x7f0000000140)="24c8385939070000008bad2beba5005cf47d12e27903d3f8168b9f62f35cc5f4ec", 0xd635455c3de76378, 0xffffffffffffffee, 0x0, 0xfffffffffffffec0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 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) recvfrom(r1, &(0x7f0000001240)=""/4096, 0xffffff7e, 0x0, 0x0, 0x0) [ 66.933971][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.963232][ T8457] chnl_net:caif_netlink_parms(): no params data found [ 66.973146][ T8463] IPVS: ftp: loaded support on port[0] = 21 [ 67.048749][ T8454] team0: Port device team_slave_0 added [ 67.070939][ T8454] team0: Port device team_slave_1 added [ 67.145212][ T8465] IPVS: ftp: loaded support on port[0] = 21 [ 67.155075][ T8457] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.162505][ T8457] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.171303][ T8457] device bridge_slave_0 entered promiscuous mode [ 67.180602][ T8457] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.187652][ T8457] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.195389][ T8457] device bridge_slave_1 entered promiscuous mode [ 67.262365][ T8454] device hsr_slave_0 entered promiscuous mode [ 67.350240][ T8454] device hsr_slave_1 entered promiscuous mode [ 67.409752][ T8454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.417459][ T8454] Cannot create hsr debugfs directory [ 67.506514][ T8452] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.572333][ T8457] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.584637][ T8457] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.614153][ T8452] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.653732][ T8452] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.703908][ T8452] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.767378][ T8460] chnl_net:caif_netlink_parms(): no params data found [ 67.801787][ T8457] team0: Port device team_slave_0 added [ 67.826498][ T8457] team0: Port device team_slave_1 added [ 67.851134][ T8463] chnl_net:caif_netlink_parms(): no params data found [ 67.922327][ T8457] device hsr_slave_0 entered promiscuous mode [ 67.960649][ T8457] device hsr_slave_1 entered promiscuous mode [ 67.999688][ T8457] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.007241][ T8457] Cannot create hsr debugfs directory [ 68.026608][ T8454] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.103942][ T8463] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.112118][ T8463] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.121434][ T8463] device bridge_slave_0 entered promiscuous mode [ 68.130861][ T8463] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.137906][ T8463] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.146324][ T8463] device bridge_slave_1 entered promiscuous mode [ 68.156914][ T8454] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.209434][ T8460] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.216788][ T8460] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.224836][ T8460] device bridge_slave_0 entered promiscuous mode [ 68.235259][ T8460] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.242360][ T8460] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.252474][ T8460] device bridge_slave_1 entered promiscuous mode [ 68.263042][ T8454] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.338220][ T8463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.350996][ T8463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.368155][ T8454] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.418852][ T8460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.454180][ T8460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.465940][ T8463] team0: Port device team_slave_0 added [ 68.475734][ T8465] chnl_net:caif_netlink_parms(): no params data found [ 68.486164][ T8463] team0: Port device team_slave_1 added [ 68.516596][ T8460] team0: Port device team_slave_0 added [ 68.572989][ T8463] device hsr_slave_0 entered promiscuous mode [ 68.619870][ T8463] device hsr_slave_1 entered promiscuous mode [ 68.662369][ T8463] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.669974][ T8463] Cannot create hsr debugfs directory [ 68.695407][ T8460] team0: Port device team_slave_1 added [ 68.751610][ T8460] device hsr_slave_0 entered promiscuous mode [ 68.789931][ T8460] device hsr_slave_1 entered promiscuous mode [ 68.829698][ T8460] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.837302][ T8460] Cannot create hsr debugfs directory [ 68.851661][ T8457] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.921991][ T8457] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.977339][ T8457] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.022195][ T8457] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.098939][ T8465] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.106658][ T8465] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.114933][ T8465] device bridge_slave_0 entered promiscuous mode [ 69.123116][ T8465] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.130253][ T8465] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.137852][ T8465] device bridge_slave_1 entered promiscuous mode [ 69.203120][ T8465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.234224][ T8465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.261925][ T8452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.280027][ T8465] team0: Port device team_slave_0 added [ 69.302393][ T8465] team0: Port device team_slave_1 added [ 69.308788][ T8463] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.371710][ T8463] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.411869][ T8463] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.452718][ T8463] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.514119][ T8460] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.632274][ T8465] device hsr_slave_0 entered promiscuous mode [ 69.680253][ T8465] device hsr_slave_1 entered promiscuous mode [ 69.719781][ T8465] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.727344][ T8465] Cannot create hsr debugfs directory [ 69.735789][ T8452] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.744947][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.753128][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.766043][ T8460] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.799418][ T8460] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.841617][ T8460] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.918366][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.927012][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.936021][ T3241] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.943155][ T3241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.965113][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.976795][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.985500][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.994015][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.002422][ T3242] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.009448][ T3242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.017550][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.039122][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.049239][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.057805][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.066749][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.075549][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.086745][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.127684][ T8452] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.138546][ T8452] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.153466][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.162568][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.171107][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.179221][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.187504][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.195279][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.203493][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.232555][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.250502][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.257899][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.272028][ T8457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.285092][ T8465] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.321957][ T8465] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.386197][ T8463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.396768][ T8465] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.431926][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.440369][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.448555][ T2696] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.455625][ T2696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.463218][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.471734][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.480086][ T2696] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.487108][ T2696] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.494614][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.503170][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.512766][ T8452] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.529642][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.538028][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.550675][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.560001][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.567651][ T8465] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.636123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.644635][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.669022][ T8454] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.680476][ T8454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.695791][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.703824][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.711811][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.720082][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.728191][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.736420][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.744688][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.753724][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.762400][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.770276][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.778172][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.798620][ T8457] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.807420][ T8463] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.828728][ T8452] device veth0_vlan entered promiscuous mode [ 70.839191][ T8460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.858265][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.866989][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.876680][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.884518][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.892472][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.900829][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.911745][ T8452] device veth1_vlan entered promiscuous mode [ 70.933397][ T8454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.949930][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.957807][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.966159][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.976004][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.984476][ T2694] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.991565][ T2694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.999100][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.008080][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.016547][ T2694] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.023616][ T2694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.031241][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.039848][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.048086][ T2694] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.055151][ T2694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.063167][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.071413][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.095149][ T8460] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.122381][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.134888][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.144213][ T3242] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.151348][ T3242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.158988][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.167783][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.176254][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.184685][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.193232][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.202556][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.211062][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.219206][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.227418][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.235305][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.243727][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.252217][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.260563][ T3242] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.267595][ T3242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.275380][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.283916][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.292437][ T3242] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.299467][ T3242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.307039][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.315649][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.324469][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.334018][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.342285][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.389397][ T8454] device veth0_vlan entered promiscuous mode [ 71.400461][ T8465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.412541][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.421440][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.429466][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.438075][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.446451][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.455168][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.463694][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.473773][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.482928][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.491344][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.500583][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.508728][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.517137][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.525327][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.533369][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.542411][ T8463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.558766][ T8460] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.570091][ T8460] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.587210][ T8454] device veth1_vlan entered promiscuous mode [ 71.600308][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.607942][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.616465][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.625891][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.634342][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.642965][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.651780][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.660680][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.669007][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.679311][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.687987][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.696496][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.705401][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.720581][ T8457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.756545][ T8472] netlink: 7 bytes leftover after parsing attributes in process `syz-executor.0'. [ 71.786775][ T8457] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.837876][ T8457] device veth0_vlan entered promiscuous mode [ 71.857614][ T8457] device veth1_vlan entered promiscuous mode [ 72.481056][ T8471] netlink: 7 bytes leftover after parsing attributes in process `syz-executor.0'. [ 176.669526][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.676453][ C1] rcu: 1-...!: (10499 ticks this GP) idle=756/1/0x4000000000000002 softirq=13895/13895 fqs=41 [ 176.687065][ C1] (t=10501 jiffies g=6669 q=475) [ 176.692097][ C1] rcu: rcu_preempt kthread starved for 10420 jiffies! g6669 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 176.703199][ C1] rcu: RCU grace-period kthread stack dump: [ 176.709089][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 176.716986][ C1] Call Trace: [ 176.720286][ C1] __schedule+0x9a0/0xcc0 [ 176.724626][ C1] schedule+0x181/0x210 [ 176.728784][ C1] schedule_timeout+0x14f/0x240 [ 176.733633][ C1] ? run_local_timers+0x120/0x120 [ 176.738665][ C1] rcu_gp_kthread+0xed8/0x1770 [ 176.743442][ C1] kthread+0x332/0x350 [ 176.747512][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 176.752621][ C1] ? kthread_blkcg+0xe0/0xe0 [ 176.757214][ C1] ret_from_fork+0x24/0x30 [ 176.761644][ C1] NMI backtrace for cpu 1 [ 176.765975][ C1] CPU: 1 PID: 8452 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 176.774637][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.784688][ C1] Call Trace: [ 176.787970][ C1] [ 176.790820][ C1] dump_stack+0x1fb/0x318 [ 176.795158][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 176.800006][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 176.806168][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 176.812235][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 176.818213][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.824104][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.829223][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.834438][ C1] ? trace_hardirqs_off+0x74/0x80 [ 176.839476][ C1] update_process_times+0x12d/0x180 [ 176.844810][ C1] tick_sched_timer+0x263/0x420 [ 176.849659][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.855202][ C1] __hrtimer_run_queues+0x403/0x840 [ 176.860412][ C1] hrtimer_interrupt+0x38c/0xda0 [ 176.865368][ C1] ? debug_smp_processor_id+0x9/0x20 [ 176.870650][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 176.876195][ C1] apic_timer_interrupt+0xf/0x20 [ 176.881123][ C1] [ 176.884060][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50 [ 176.890215][ C1] Code: 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 [ 176.909941][ C1] RSP: 0018:ffffc90002087b98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.918348][ C1] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff88807d016300 [ 176.926311][ C1] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00024ace00 [ 176.934272][ C1] RBP: ffffc90002087bc0 R08: 000000000003a728 R09: ffffed101204a6f1 [ 176.942233][ C1] R10: ffffed101204a6f1 R11: 0000000000000000 R12: dffffc0000000000 [ 176.950197][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888090253778 [ 176.958172][ C1] ? mod_memcg_page_state+0x123/0x190 [ 176.963540][ C1] ? free_thread_stack+0x124/0x590 [ 176.968636][ C1] ? mod_memcg_page_state+0x123/0x190 [ 176.973996][ C1] free_thread_stack+0x168/0x590 [ 176.978939][ C1] put_task_stack+0xa3/0x130 [ 176.983539][ C1] finish_task_switch+0x3f1/0x550 [ 176.988573][ C1] __schedule+0x9a8/0xcc0 [ 176.992905][ C1] schedule+0x181/0x210 [ 176.997059][ C1] do_nanosleep+0x1d0/0x6c0 [ 177.001560][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 177.006489][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 177.012290][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 177.017396][ C1] do_syscall_64+0xf7/0x1c0 [ 177.021895][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.027775][ C1] RIP: 0033:0x4593f0 [ 177.031679][ C1] 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 [ 177.051386][ C1] RSP: 002b:00007ffe8dbce7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 177.059792][ C1] RAX: ffffffffffffffda RBX: 00000000000117ca RCX: 00000000004593f0 [ 177.067765][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe8dbce7f0 [ 177.075738][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001fc5940 [ 177.083707][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.091685][ C1] R13: 00007ffe8dbce840 R14: 00000000000117ca R15: 00007ffe8dbce850