[ 48.619822][ T26] audit: type=1800 audit(1578454096.753:26): pid=8255 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.640159][ T26] audit: type=1800 audit(1578454096.753:27): pid=8255 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 48.678549][ T26] audit: type=1800 audit(1578454096.753:28): pid=8255 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. [ 49.555324][ T26] audit: type=1800 audit(1578454097.703:29): pid=8255 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 '10.128.1.4' (ECDSA) to the list of known hosts. 2020/01/08 03:28:27 fuzzer started 2020/01/08 03:28:29 dialing manager at 10.128.0.26:35703 2020/01/08 03:28:29 syscalls: 2824 2020/01/08 03:28:29 code coverage: enabled 2020/01/08 03:28:29 comparison tracing: enabled 2020/01/08 03:28:29 extra coverage: enabled 2020/01/08 03:28:29 setuid sandbox: enabled 2020/01/08 03:28:29 namespace sandbox: enabled 2020/01/08 03:28:29 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:28:29 fault injection: enabled 2020/01/08 03:28:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:28:29 net packet injection: enabled 2020/01/08 03:28:29 net device setup: enabled 2020/01/08 03:28:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:28:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:28:30 executing program 0: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) fanotify_mark(r1, 0x1, 0x4800003e, r0, 0x0) fchmod(r0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000300)='./bus\x00', 0x0) 03:28:30 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x4, &(0x7f0000000400)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x1c, 0x11, 0x1a001000000}, [@ldst={0x6, 0x5, 0x3, 0x0, 0xf001}]}, &(0x7f0000000080)='GPL\x00', 0x4, 0x3f7, &(0x7f000000cf3d)=""/195}, 0x48) syzkaller login: [ 62.573175][ T8420] IPVS: ftp: loaded support on port[0] = 21 03:28:30 executing program 2: r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r0, 0xc02c564a, &(0x7f0000000240)={0x800, 0x0, 0x0, @stepwise}) [ 62.767096][ T8420] chnl_net:caif_netlink_parms(): no params data found [ 62.798162][ T8423] IPVS: ftp: loaded support on port[0] = 21 [ 62.908421][ T8420] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.915511][ T8420] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.929154][ T8420] device bridge_slave_0 entered promiscuous mode [ 62.944542][ T8425] IPVS: ftp: loaded support on port[0] = 21 03:28:31 executing program 3: syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001340)={[{@discard='discard'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'none\x00'}}]}) [ 62.964976][ T8420] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.976546][ T8420] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.987014][ T8420] device bridge_slave_1 entered promiscuous mode [ 63.111372][ T8420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.142982][ T8423] chnl_net:caif_netlink_parms(): no params data found [ 63.181895][ T8420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.202622][ T8428] IPVS: ftp: loaded support on port[0] = 21 [ 63.270735][ T8425] chnl_net:caif_netlink_parms(): no params data found [ 63.286790][ T8420] team0: Port device team_slave_0 added 03:28:31 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x2, @link_local, 'gre0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f0000005b40), 0x4000000000001b2, 0x0) [ 63.313959][ T8420] team0: Port device team_slave_1 added [ 63.321448][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.329280][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.337516][ T8423] device bridge_slave_0 entered promiscuous mode [ 63.386362][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.393565][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.402074][ T8423] device bridge_slave_1 entered promiscuous mode [ 63.424818][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.433402][ T8425] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.441532][ T8425] device bridge_slave_0 entered promiscuous mode [ 63.488710][ T8420] device hsr_slave_0 entered promiscuous mode 03:28:31 executing program 5: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0xfef0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) [ 63.548538][ T8420] device hsr_slave_1 entered promiscuous mode [ 63.602637][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.614299][ T8425] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.622320][ T8425] device bridge_slave_1 entered promiscuous mode [ 63.660189][ T8431] IPVS: ftp: loaded support on port[0] = 21 [ 63.679539][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.705825][ T8425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.720082][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.752852][ T8425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.769329][ T8433] IPVS: ftp: loaded support on port[0] = 21 [ 63.784877][ T8428] chnl_net:caif_netlink_parms(): no params data found [ 63.842918][ T8425] team0: Port device team_slave_0 added [ 63.851750][ T8425] team0: Port device team_slave_1 added [ 63.861455][ T8423] team0: Port device team_slave_0 added [ 63.871148][ T8423] team0: Port device team_slave_1 added [ 63.978558][ T8425] device hsr_slave_0 entered promiscuous mode [ 64.016205][ T8425] device hsr_slave_1 entered promiscuous mode [ 64.077712][ T8425] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.085427][ T8425] Cannot create hsr debugfs directory [ 64.138636][ T8423] device hsr_slave_0 entered promiscuous mode [ 64.205860][ T8423] device hsr_slave_1 entered promiscuous mode [ 64.265681][ T8423] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.273252][ T8423] Cannot create hsr debugfs directory [ 64.325567][ T8428] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.333299][ T8428] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.342023][ T8428] device bridge_slave_0 entered promiscuous mode [ 64.353249][ T8428] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.360362][ T8428] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.367970][ T8428] device bridge_slave_1 entered promiscuous mode [ 64.422695][ T8428] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.435340][ T8428] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.495102][ T8428] team0: Port device team_slave_0 added [ 64.509114][ T8420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.563575][ T8423] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.619794][ T8423] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.677907][ T8428] team0: Port device team_slave_1 added [ 64.683668][ T8423] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.754254][ T8420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.814738][ T8420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.858383][ T8425] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.888311][ T8423] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.951748][ T8420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.002576][ T8425] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.050145][ T8431] chnl_net:caif_netlink_parms(): no params data found [ 65.058669][ T8433] chnl_net:caif_netlink_parms(): no params data found [ 65.129823][ T8428] device hsr_slave_0 entered promiscuous mode [ 65.186006][ T8428] device hsr_slave_1 entered promiscuous mode [ 65.225726][ T8428] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.233312][ T8428] Cannot create hsr debugfs directory [ 65.240404][ T8425] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.307191][ T8425] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.394410][ T8433] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.402086][ T8433] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.409950][ T8433] device bridge_slave_0 entered promiscuous mode [ 65.422111][ T8433] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.429621][ T8433] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.437749][ T8433] device bridge_slave_1 entered promiscuous mode [ 65.458274][ T8433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.470850][ T8433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.518265][ T8433] team0: Port device team_slave_0 added [ 65.534309][ T8431] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.542516][ T8431] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.551238][ T8431] device bridge_slave_0 entered promiscuous mode [ 65.559558][ T8431] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.566712][ T8431] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.574312][ T8431] device bridge_slave_1 entered promiscuous mode [ 65.583118][ T8433] team0: Port device team_slave_1 added [ 65.627045][ T8431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.679915][ T8433] device hsr_slave_0 entered promiscuous mode [ 65.736140][ T8433] device hsr_slave_1 entered promiscuous mode [ 65.785762][ T8433] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.793405][ T8433] Cannot create hsr debugfs directory [ 65.800506][ T8431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.844569][ T8428] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.880003][ T8428] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.933483][ T8428] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.014560][ T8431] team0: Port device team_slave_0 added [ 66.023698][ T8431] team0: Port device team_slave_1 added [ 66.029579][ T8428] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.094243][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.150149][ T8431] device hsr_slave_0 entered promiscuous mode [ 66.206870][ T8431] device hsr_slave_1 entered promiscuous mode [ 66.265791][ T8431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.273372][ T8431] Cannot create hsr debugfs directory [ 66.281891][ T8425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.298955][ T8420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.330268][ T8423] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.354580][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.369181][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.377697][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.385259][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.393584][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.401469][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.413673][ T8425] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.424434][ T8420] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.450409][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.460286][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.469601][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.476744][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.484560][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.493852][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.502154][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.509223][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.517465][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.555215][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.563765][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.573426][ T2890] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.580532][ T2890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.588516][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.597134][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.606158][ T2890] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.613208][ T2890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.621322][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.630467][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.639246][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.672087][ T8433] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.708051][ T8433] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.757939][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.767093][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.775360][ T2822] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.782506][ T2822] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.790305][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.799238][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.807700][ T2822] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.814739][ T2822] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.822257][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.831235][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.839578][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.848208][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.856822][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.864971][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.873237][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.881504][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.892084][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.899945][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.908123][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.932112][ T8420] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.943614][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.956226][ T8433] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.989054][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.003353][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.011710][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.020407][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.029241][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.037767][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.046268][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.054387][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.063372][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.085664][ T8433] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.159672][ T8431] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.217809][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.225491][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.233662][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.242131][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.251219][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.258791][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.271275][ T8420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.286332][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.294611][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.306632][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.314818][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.326897][ T8431] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.367884][ T8431] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.428816][ T8428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.438825][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.447157][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.455450][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.464586][ T8431] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.544999][ T8428] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.558612][ T8423] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.570439][ T8423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.601222][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.610390][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.620293][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.628593][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.637105][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.645479][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.677931][ T8423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.689175][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.699001][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.707630][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.714650][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.722524][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.731279][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.739648][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.746725][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.754228][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.762192][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.769801][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.778549][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.787149][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.794639][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.802108][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.810560][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.819407][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.827327][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.837479][ T8425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.849243][ T8420] device veth0_vlan entered promiscuous mode [ 67.856105][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.864142][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.873551][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.881804][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.921986][ T8428] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.933654][ T8428] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.946926][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.955324][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.964323][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.972919][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.981406][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.989657][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.997947][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.006774][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.014950][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.038542][ T8431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.054666][ T8423] device veth0_vlan entered promiscuous mode [ 68.074028][ T8433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.084569][ T8420] device veth1_vlan entered promiscuous mode [ 68.091887][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.101216][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.109434][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.118093][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.125840][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.139445][ T8431] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.163960][ T8433] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.173245][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.182344][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.190108][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.199486][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.208329][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.216504][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.228197][ T8423] device veth1_vlan entered promiscuous mode [ 68.255950][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.264424][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.278673][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.285821][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.293808][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.302537][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.311104][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.318180][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.325858][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.334247][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.344134][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.364115][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.373685][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.382572][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.391265][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.399812][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.408867][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.417560][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.452139][ T8428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.469073][ T8431] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.482970][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.500809][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.509364][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.518132][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.525154][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.532716][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.541373][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.550082][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.557162][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.564585][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.572980][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.581165][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.588617][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.596060][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.604357][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.612957][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.622147][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.630026][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.637631][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.715192][ T8425] device veth0_vlan entered promiscuous mode [ 68.730511][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.749415][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.773348][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.795240][ T26] kauditd_printk_skb: 1 callbacks suppressed [ 68.795257][ T26] audit: type=1804 audit(1578454116.943:31): pid=8441 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir208765556/syzkaller.mlAEcw/0/file0" dev="sda1" ino=16526 res=1 [ 68.836493][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.856688][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.865472][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.880126][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.930005][ T8425] device veth1_vlan entered promiscuous mode [ 68.938470][ T26] audit: type=1804 audit(1578454117.093:32): pid=8441 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir208765556/syzkaller.mlAEcw/0/file0" dev="sda1" ino=16526 res=1 [ 68.982766][ T8433] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 173.745575][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.752694][ C1] (detected by 1, t=10502 jiffies, g=6685, q=285) [ 173.759188][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954527-4294944024), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.772529][ C1] kworker/1:41 R running task 27040 2792 2 0x80004008 [ 173.780516][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 173.786482][ C1] Call Trace: [ 173.789773][ C1] [ 173.792621][ C1] sched_show_task+0x40f/0x560 [ 173.797378][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 173.802662][ C1] update_process_times+0x12d/0x180 [ 173.807851][ C1] tick_sched_timer+0x263/0x420 [ 173.812692][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.818231][ C1] __hrtimer_run_queues+0x403/0x840 [ 173.823438][ C1] hrtimer_interrupt+0x38c/0xda0 [ 173.828380][ C1] ? debug_smp_processor_id+0x9/0x20 [ 173.833659][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 173.839197][ C1] apic_timer_interrupt+0xf/0x20 [ 173.844116][ C1] [ 173.847046][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 173.853198][ C1] Code: 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 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 [ 173.872832][ C1] RSP: 0018:ffffc90007d878b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.881240][ C1] RAX: ffffffff814896c6 RBX: ffffea000254e700 RCX: ffff88809f33e2c0 [ 173.889204][ C1] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea000254e700 [ 173.897194][ C1] RBP: ffffc90007d878d8 R08: 000000000003a728 R09: ffffed10148142b1 [ 173.905152][ C1] R10: ffffed10148142b1 R11: 0000000000000000 R12: ffff888093bed9a0 [ 173.913110][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a40a1578 [ 173.921086][ C1] ? mod_memcg_page_state+0x16/0x190 [ 173.926371][ C1] ? mod_memcg_page_state+0x16/0x190 [ 173.931650][ C1] free_thread_stack+0x168/0x590 [ 173.936579][ C1] put_task_stack+0xa3/0x130 [ 173.941159][ C1] finish_task_switch+0x3f1/0x550 [ 173.946179][ C1] __schedule+0x9a8/0xcc0 [ 173.950505][ C1] ? debug_smp_processor_id+0x9/0x20 [ 173.955782][ C1] schedule+0x181/0x210 [ 173.959929][ C1] schedule_preempt_disabled+0x13/0x20 [ 173.965381][ C1] mutex_optimistic_spin+0x445/0x480 [ 173.970658][ C1] __mutex_lock_common+0x2e7/0x2e10 [ 173.975842][ C1] ? rtnl_lock+0x17/0x20 [ 173.980085][ C1] ? process_one_work+0x75d/0x10d0 [ 173.985200][ C1] mutex_lock_nested+0x1b/0x30 [ 173.989951][ C1] rtnl_lock+0x17/0x20 [ 173.994028][ C1] addrconf_dad_work+0x69/0x1c30 [ 173.998959][ C1] ? rcu_read_lock_sched_held+0x10b/0x170 [ 174.004668][ C1] process_one_work+0x7ef/0x10d0 [ 174.009610][ C1] worker_thread+0xc01/0x1630 [ 174.014296][ C1] kthread+0x332/0x350 [ 174.018388][ C1] ? rcu_lock_release+0x30/0x30 [ 174.023233][ C1] ? kthread_blkcg+0xe0/0xe0 [ 174.027822][ C1] ret_from_fork+0x24/0x30 [ 174.032253][ C1] rcu: rcu_preempt kthread starved for 10530 jiffies! g6685 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 174.043338][ C1] rcu: RCU grace-period kthread stack dump: [ 174.049215][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 174.057218][ C1] Call Trace: [ 174.060507][ C1] __schedule+0x9a0/0xcc0 [ 174.064842][ C1] schedule+0x181/0x210 [ 174.068997][ C1] schedule_timeout+0x14f/0x240 [ 174.073843][ C1] ? run_local_timers+0x120/0x120 [ 174.078869][ C1] rcu_gp_kthread+0xed8/0x1770 [ 174.083650][ C1] kthread+0x332/0x350 [ 174.087707][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 174.092805][ C1] ? kthread_blkcg+0xe0/0xe0 [ 174.097385][ C1] ret_from_fork+0x24/0x30