[ 48.720501][ T23] audit: type=1800 audit(1578449069.700:26): pid=8260 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.748711][ T23] audit: type=1800 audit(1578449069.700:27): pid=8260 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 48.787101][ T23] audit: type=1800 audit(1578449069.700:28): pid=8260 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. [ 49.336300][ T23] audit: type=1800 audit(1578449070.340:29): pid=8260 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 '10.128.10.1' (ECDSA) to the list of known hosts. 2020/01/08 02:04:39 fuzzer started 2020/01/08 02:04:41 dialing manager at 10.128.0.26:35703 2020/01/08 02:04:41 syscalls: 2824 2020/01/08 02:04:41 code coverage: enabled 2020/01/08 02:04:41 comparison tracing: enabled 2020/01/08 02:04:41 extra coverage: enabled 2020/01/08 02:04:41 setuid sandbox: enabled 2020/01/08 02:04:41 namespace sandbox: enabled 2020/01/08 02:04:41 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:04:41 fault injection: enabled 2020/01/08 02:04:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:04:41 net packet injection: enabled 2020/01/08 02:04:41 net device setup: enabled 2020/01/08 02:04:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:04:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:04:42 executing program 0: openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) fanotify_init(0x0, 0x0) epoll_create1(0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) 02:04:42 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xc0c0, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="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", 0x534, 0xc001, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(r0, &(0x7f00000003c0)="3ce95c98b66a9cdea42aca63276ef1eca3f038047504ba09072b9792bbe041c012d015e0f9cdf7aa7a4d18766deff9a2735edc11437a10c0e9f265c48e7033f01161d5ca5babf5738b4c3df116d964712d2c577d1181a2a242ab4ada0b6cd45c1f36c27a74ac205b33cdd7300a74dd585eab465795dccddd26", 0x79, 0x400c000, 0x0, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140)=0x4, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), 0x4) syzkaller login: [ 61.388173][ T8428] IPVS: ftp: loaded support on port[0] = 21 [ 61.515714][ T8428] chnl_net:caif_netlink_parms(): no params data found 02:04:42 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x20, 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='cpu&3\n||!\x00\x00\xc8 \xf4\xb3\xca\f\x90|\x1ff\xf0\xd2\x9ba\xdd\xba\x93\xf3\xa2\x97e\xd7\xa37\xc0\xae$\xef\x1f\x1feq*\xeb\x00\xffx\x7fV-W\xeb\x9c\xf5\xe5!d\x99]\x17~\x9e\\\xac\x1f\x93\x00\x02\x00\x80T\"\x00\x80\xff\xff\x03\x00'/89) [ 61.588089][ T8431] IPVS: ftp: loaded support on port[0] = 21 [ 61.602390][ T8428] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.609847][ T8428] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.619612][ T8428] device bridge_slave_0 entered promiscuous mode [ 61.633299][ T8428] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.651292][ T8428] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.671012][ T8428] device bridge_slave_1 entered promiscuous mode [ 61.698331][ T8428] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.709764][ T8428] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.766623][ T8428] team0: Port device team_slave_0 added [ 61.782072][ T8428] team0: Port device team_slave_1 added 02:04:42 executing program 3: unshare(0x400) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x200800, 0x0) signalfd(r0, &(0x7f0000000040), 0x8) [ 61.873661][ T8428] device hsr_slave_0 entered promiscuous mode [ 61.941451][ T8428] device hsr_slave_1 entered promiscuous mode [ 62.004902][ T8433] IPVS: ftp: loaded support on port[0] = 21 [ 62.053664][ T8435] IPVS: ftp: loaded support on port[0] = 21 [ 62.136170][ T8431] chnl_net:caif_netlink_parms(): no params data found 02:04:43 executing program 4: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000280)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc0205647, &(0x7f0000000300)={0x8000000}) [ 62.276507][ T8428] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.344462][ T8428] netdevsim netdevsim0 netdevsim1: renamed from eth1 02:04:43 executing program 5: r0 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setreuid(0x0, r2) keyctl$setperm(0x5, r0, 0x0) [ 62.416655][ T8433] chnl_net:caif_netlink_parms(): no params data found [ 62.446633][ T8428] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.528442][ T8428] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.576355][ T8431] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.583559][ T8431] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.592095][ T8431] device bridge_slave_0 entered promiscuous mode [ 62.593036][ T8439] IPVS: ftp: loaded support on port[0] = 21 [ 62.619811][ T8441] IPVS: ftp: loaded support on port[0] = 21 [ 62.662269][ T8431] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.669335][ T8431] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.676996][ T8431] device bridge_slave_1 entered promiscuous mode [ 62.708071][ T8431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.718393][ T8435] chnl_net:caif_netlink_parms(): no params data found [ 62.744241][ T8431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.796047][ T8431] team0: Port device team_slave_0 added [ 62.802749][ T8433] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.809810][ T8433] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.819538][ T8433] device bridge_slave_0 entered promiscuous mode [ 62.833245][ T8435] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.843137][ T8435] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.851192][ T8435] device bridge_slave_0 entered promiscuous mode [ 62.859344][ T8435] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.866733][ T8435] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.874487][ T8435] device bridge_slave_1 entered promiscuous mode [ 62.886296][ T8431] team0: Port device team_slave_1 added [ 62.892203][ T8433] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.899251][ T8433] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.906943][ T8433] device bridge_slave_1 entered promiscuous mode [ 62.935893][ T8435] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.947008][ T8435] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.962306][ T8433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.977026][ T8433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.999749][ T8435] team0: Port device team_slave_0 added [ 63.014011][ T8435] team0: Port device team_slave_1 added [ 63.037985][ T8433] team0: Port device team_slave_0 added [ 63.073864][ T8431] device hsr_slave_0 entered promiscuous mode [ 63.122388][ T8431] device hsr_slave_1 entered promiscuous mode [ 63.180338][ T8431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.188250][ T8431] Cannot create hsr debugfs directory [ 63.212242][ T8433] team0: Port device team_slave_1 added [ 63.302456][ T8435] device hsr_slave_0 entered promiscuous mode [ 63.351526][ T8435] device hsr_slave_1 entered promiscuous mode [ 63.390261][ T8435] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.397840][ T8435] Cannot create hsr debugfs directory [ 63.407509][ T8439] chnl_net:caif_netlink_parms(): no params data found [ 63.432450][ T8428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.522840][ T8433] device hsr_slave_0 entered promiscuous mode [ 63.550647][ T8433] device hsr_slave_1 entered promiscuous mode [ 63.590287][ T8433] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.597846][ T8433] Cannot create hsr debugfs directory [ 63.656483][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.664935][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.685470][ T8441] chnl_net:caif_netlink_parms(): no params data found [ 63.709943][ T8428] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.725252][ T8439] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.732998][ T8439] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.741055][ T8439] device bridge_slave_0 entered promiscuous mode [ 63.778742][ T8431] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.842543][ T8439] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.849649][ T8439] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.857363][ T8439] device bridge_slave_1 entered promiscuous mode [ 63.887266][ T8431] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.946231][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.954972][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.963418][ T2757] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.970758][ T2757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.978674][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.009539][ T8441] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.018122][ T8441] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.025919][ T8441] device bridge_slave_0 entered promiscuous mode [ 64.034839][ T8431] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.073876][ T8431] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.143479][ T8439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.153213][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.164805][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.173191][ T2757] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.180264][ T2757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.187831][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.201292][ T8441] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.208358][ T8441] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.216085][ T8441] device bridge_slave_1 entered promiscuous mode [ 64.232233][ T8439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.243188][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.267053][ T8441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.311471][ T8441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.331801][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.341016][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.349189][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.358110][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.366656][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.375015][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.383235][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.391490][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.399540][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.413181][ T8439] team0: Port device team_slave_0 added [ 64.418994][ T8433] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.472268][ T8435] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.520682][ T8435] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.576514][ T8435] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.643180][ T8439] team0: Port device team_slave_1 added [ 64.649759][ T8433] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.711326][ T8441] team0: Port device team_slave_0 added [ 64.723912][ T8435] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.762318][ T8428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.774550][ T8433] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.824667][ T8433] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.893405][ T8441] team0: Port device team_slave_1 added [ 64.985411][ T8439] device hsr_slave_0 entered promiscuous mode [ 65.031380][ T8439] device hsr_slave_1 entered promiscuous mode [ 65.070381][ T8439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.078003][ T8439] Cannot create hsr debugfs directory [ 65.133573][ T8441] device hsr_slave_0 entered promiscuous mode [ 65.190540][ T8441] device hsr_slave_1 entered promiscuous mode [ 65.240348][ T8441] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.247929][ T8441] Cannot create hsr debugfs directory [ 65.282449][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.289916][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.302077][ T8428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.366774][ T8431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.374656][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.384959][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.436913][ T8431] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.455913][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.464898][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.473384][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.481300][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.488886][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.496615][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.530938][ T8428] device veth0_vlan entered promiscuous mode [ 65.541286][ T8439] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.574503][ T8439] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.649747][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.658275][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.666684][ T2687] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.673854][ T2687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.681719][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.690194][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.698429][ T2687] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.705505][ T2687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.713335][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.725292][ T8428] device veth1_vlan entered promiscuous mode [ 65.734635][ T8441] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.771484][ T8439] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.812703][ T8439] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.873267][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.882598][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.891011][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.899734][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.909190][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.917736][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.926498][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.934914][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.945883][ T8441] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.996347][ T8441] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.055760][ T8441] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.132871][ T8433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.140061][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.149923][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.163776][ T8431] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.175312][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.192409][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.202695][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.216682][ T8435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.235885][ T8433] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.262852][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.273996][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.283025][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.291101][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.305698][ T8431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.317487][ T8435] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.337449][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.345171][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.352634][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.361611][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.369849][ T2757] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.376915][ T2757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.385413][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.394274][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.402953][ T2757] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.409985][ T2757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.417560][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.426057][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.434587][ T2757] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.441656][ T2757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.449191][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.458269][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.466224][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.515499][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.530967][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.539448][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.570146][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 171.577017][ C0] rcu: 0-...!: (10499 ticks this GP) idle=1e2/1/0x4000000000000002 softirq=13230/13230 fqs=36 [ 171.587584][ C0] (t=10500 jiffies g=6297 q=67) [ 171.592513][ C0] rcu: rcu_preempt kthread starved for 10427 jiffies! g6297 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 171.603682][ C0] rcu: RCU grace-period kthread stack dump: [ 171.609561][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 171.617976][ C0] Call Trace: [ 171.621265][ C0] __schedule+0x9a0/0xcc0 [ 171.625591][ C0] schedule+0x181/0x210 [ 171.629738][ C0] schedule_timeout+0x14f/0x240 [ 171.634581][ C0] ? run_local_timers+0x120/0x120 [ 171.639596][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.644363][ C0] kthread+0x332/0x350 [ 171.648418][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 171.653520][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.658113][ C0] ret_from_fork+0x24/0x30 [ 171.662529][ C0] NMI backtrace for cpu 0 [ 171.666849][ C0] CPU: 0 PID: 2704 Comm: kworker/0:10 Not tainted 5.5.0-rc5-syzkaller #0 [ 171.675861][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.685931][ C0] Workqueue: events linkwatch_event [ 171.691120][ C0] Call Trace: [ 171.694389][ C0] [ 171.697229][ C0] dump_stack+0x1fb/0x318 [ 171.701548][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 171.706385][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 171.712526][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 171.718595][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 171.724566][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 171.730450][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 171.735557][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 171.740745][ C0] ? trace_hardirqs_off+0x74/0x80 [ 171.745757][ C0] update_process_times+0x12d/0x180 [ 171.750945][ C0] tick_sched_timer+0x263/0x420 [ 171.755788][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 171.761326][ C0] __hrtimer_run_queues+0x403/0x840 [ 171.766527][ C0] hrtimer_interrupt+0x38c/0xda0 [ 171.771469][ C0] ? debug_smp_processor_id+0x9/0x20 [ 171.776744][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 171.782276][ C0] apic_timer_interrupt+0xf/0x20 [ 171.787200][ C0] [ 171.790127][ C0] RIP: 0010:mod_memcg_page_state+0x0/0x190 [ 171.795922][ C0] Code: 48 8b 3b e8 32 7e 60 00 eb 0c e8 eb 27 2e 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 [ 171.815518][ C0] RSP: 0018:ffffc900079476f8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 171.823915][ C0] RAX: 1ffff110125727b1 RBX: ffff888092b93d88 RCX: 0000000000000000 [ 171.831879][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00022d3840 [ 171.839838][ C0] RBP: ffffc90007947738 R08: dffffc0000000000 R09: fffffbfff124248a [ 171.847801][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff888092b93e20 [ 171.855759][ C0] R13: dffffc0000000000 R14: 1ffff110125727c4 R15: ffff8880a7c734b8 [ 171.863738][ C0] ? free_thread_stack+0x168/0x590 [ 171.868842][ C0] put_task_stack+0xa3/0x130 [ 171.873425][ C0] finish_task_switch+0x3f1/0x550 [ 171.878444][ C0] __schedule+0x9a8/0xcc0 [ 171.882773][ C0] ? ___preempt_schedule+0x16/0x18 [ 171.887869][ C0] preempt_schedule+0xdb/0x120 [ 171.892710][ C0] ___preempt_schedule+0x16/0x18 [ 171.897636][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 171.902301][ C0] ? vprintk_emit+0x368/0x3a0 [ 171.907063][ C0] vprintk_emit+0x36d/0x3a0 [ 171.911561][ C0] vprintk_default+0x28/0x30 [ 171.916157][ C0] vprintk_func+0x158/0x170 [ 171.920647][ C0] printk+0x62/0x8d [ 171.924463][ C0] ? addrconf_notify+0xd37/0x3c90 [ 171.929473][ C0] ? addrconf_notify+0x779/0x3c90 [ 171.934487][ C0] addrconf_notify+0x2c8d/0x3c90 [ 171.939426][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 171.944697][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 171.950060][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 171.955591][ C0] ? trace_hardirqs_on+0x74/0x80 [ 171.960519][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 171.965882][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 171.971414][ C0] ? tls_dev_event+0x619/0xc00 [ 171.976164][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 171.981696][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 171.986892][ C0] raw_notifier_call_chain+0xec/0x190 [ 171.992257][ C0] netdev_state_change+0x147/0x1f0 [ 171.997361][ C0] linkwatch_do_dev+0x10e/0x160 [ 172.002216][ C0] __linkwatch_run_queue+0x446/0x730 [ 172.007517][ C0] linkwatch_event+0x4c/0x60 [ 172.012100][ C0] process_one_work+0x7ef/0x10d0 [ 172.017057][ C0] worker_thread+0xc01/0x1630 [ 172.021743][ C0] kthread+0x332/0x350 [ 172.025797][ C0] ? rcu_lock_release+0x30/0x30 [ 172.030635][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.035215][ C0] ret_from_fork+0x24/0x30