[ 51.797942][ T26] audit: type=1800 audit(1578457470.378:25): pid=8337 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 51.817094][ T26] audit: type=1800 audit(1578457470.388:26): pid=8337 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 51.858665][ T26] audit: type=1800 audit(1578457470.388:27): pid=8337 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[ 51.898692][ T26] audit: type=1800 audit(1578457470.418:28): pid=8337 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[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts.
2020/01/08 04:24:42 fuzzer started
2020/01/08 04:24:44 dialing manager at 10.128.0.26:35703
2020/01/08 04:24:44 syscalls: 2824
2020/01/08 04:24:44 code coverage: enabled
2020/01/08 04:24:44 comparison tracing: enabled
2020/01/08 04:24:44 extra coverage: enabled
2020/01/08 04:24:44 setuid sandbox: enabled
2020/01/08 04:24:44 namespace sandbox: enabled
2020/01/08 04:24:44 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 04:24:44 fault injection: enabled
2020/01/08 04:24:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 04:24:44 net packet injection: enabled
2020/01/08 04:24:44 net device setup: enabled
2020/01/08 04:24:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 04:24:44 devlink PCI setup: PCI device 0000:00:10.0 is not available
04:24:45 executing program 0:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
msgsnd(0x0, &(0x7f0000000040), 0x8, 0x0)
04:24:45 executing program 1:
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = fcntl$dupfd(r1, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000600)=@allocspi={0xf8, 0x16, 0x317, 0x0, 0x0, {{{@in6=@loopback, @in=@multicast1}, {@in6=@mcast2, 0x0, 0x6c}, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}}}, 0xf8}}, 0x0)
syzkaller login: [ 66.787034][ T8508] IPVS: ftp: loaded support on port[0] = 21
[ 66.934555][ T8508] chnl_net:caif_netlink_parms(): no params data found
[ 67.013218][ T8511] IPVS: ftp: loaded support on port[0] = 21
[ 67.023897][ T8508] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.038699][ T8508] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.046488][ T8508] device bridge_slave_0 entered promiscuous mode
04:24:45 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000240)={'syz'}, &(0x7f0000000680)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93cb0725be6027d152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000080)={r0, r0, r1}, &(0x7f0000000440)=""/243, 0xf3, &(0x7f0000000000)={&(0x7f0000000580)={'sha384-avx\x00'}})
[ 67.073048][ T8508] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.080599][ T8508] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.089914][ T8508] device bridge_slave_1 entered promiscuous mode
[ 67.141066][ T8508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 67.161440][ T8508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 67.224241][ T8508] team0: Port device team_slave_0 added
[ 67.275071][ T8508] team0: Port device team_slave_1 added
04:24:45 executing program 3:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'cp862'}}, {@iocharset={'iocharset', 0x3d, 'cp775'}}]})
[ 67.326370][ T8514] IPVS: ftp: loaded support on port[0] = 21
[ 67.335830][ T8511] chnl_net:caif_netlink_parms(): no params data found
04:24:46 executing program 4:
unshare(0x400)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = fcntl$dupfd(r1, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_init_net_socket$ax25(0x3, 0x3, 0x0)
getsockopt$ax25_int(r3, 0x101, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x29)
[ 67.511543][ T8508] device hsr_slave_0 entered promiscuous mode
[ 67.561118][ T8508] device hsr_slave_1 entered promiscuous mode
[ 67.638240][ T8516] IPVS: ftp: loaded support on port[0] = 21
04:24:46 executing program 5:
r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0xd, 0x0)
ioctl$VIDIOC_S_CROP(r0, 0x4014563c, &(0x7f0000000100)={0x9, {0x0, 0x0, 0x0, 0x300}})
[ 67.782902][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.790684][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.800652][ T8511] device bridge_slave_0 entered promiscuous mode
[ 67.831610][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.844945][ T8518] IPVS: ftp: loaded support on port[0] = 21
[ 67.852749][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.869508][ T8511] device bridge_slave_1 entered promiscuous mode
[ 67.895831][ T8508] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 67.945685][ T8508] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.029836][ T8508] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.081008][ T8508] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.123413][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 68.135788][ T8514] chnl_net:caif_netlink_parms(): no params data found
[ 68.156313][ T8520] IPVS: ftp: loaded support on port[0] = 21
[ 68.184846][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 68.198456][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.205712][ T8514] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.213501][ T8514] device bridge_slave_0 entered promiscuous mode
[ 68.223138][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.230408][ T8514] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.238059][ T8514] device bridge_slave_1 entered promiscuous mode
[ 68.259106][ T8514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 68.283374][ T8511] team0: Port device team_slave_0 added
[ 68.293066][ T8511] team0: Port device team_slave_1 added
[ 68.301249][ T8514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 68.348260][ T8514] team0: Port device team_slave_0 added
[ 68.357056][ T8514] team0: Port device team_slave_1 added
[ 68.421371][ T8511] device hsr_slave_0 entered promiscuous mode
[ 68.459019][ T8511] device hsr_slave_1 entered promiscuous mode
[ 68.508913][ T8511] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 68.516728][ T8511] Cannot create hsr debugfs directory
[ 68.534807][ T8516] chnl_net:caif_netlink_parms(): no params data found
[ 68.620852][ T8514] device hsr_slave_0 entered promiscuous mode
[ 68.648995][ T8514] device hsr_slave_1 entered promiscuous mode
[ 68.698730][ T8514] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 68.706307][ T8514] Cannot create hsr debugfs directory
[ 68.798003][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.805364][ T8516] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.813068][ T8516] device bridge_slave_0 entered promiscuous mode
[ 68.822598][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.830477][ T8516] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.838169][ T8516] device bridge_slave_1 entered promiscuous mode
[ 68.867686][ T8518] chnl_net:caif_netlink_parms(): no params data found
[ 68.912878][ T8516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 68.946977][ T8516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 68.969685][ T8511] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 69.000710][ T8520] chnl_net:caif_netlink_parms(): no params data found
[ 69.026966][ T8511] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 69.064300][ T8511] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 69.121887][ T8516] team0: Port device team_slave_0 added
[ 69.138043][ T8511] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 69.202190][ T8516] team0: Port device team_slave_1 added
[ 69.224092][ T8518] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.231822][ T8518] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.239849][ T8518] device bridge_slave_0 entered promiscuous mode
[ 69.269503][ T8518] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.276615][ T8518] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.287475][ T8518] device bridge_slave_1 entered promiscuous mode
[ 69.294504][ T8514] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 69.344048][ T8514] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 69.401084][ T8514] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 69.442204][ T8520] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.450181][ T8520] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.457918][ T8520] device bridge_slave_0 entered promiscuous mode
[ 69.491405][ T8516] device hsr_slave_0 entered promiscuous mode
[ 69.531784][ T8516] device hsr_slave_1 entered promiscuous mode
[ 69.568832][ T8516] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 69.576412][ T8516] Cannot create hsr debugfs directory
[ 69.583475][ T8514] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 69.673041][ T8508] 8021q: adding VLAN 0 to HW filter on device bond0
[ 69.681557][ T8520] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.690032][ T8520] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.697686][ T8520] device bridge_slave_1 entered promiscuous mode
[ 69.718124][ T8518] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.739653][ T8520] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.756135][ T8518] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.774002][ T8508] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.802450][ T8520] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.816968][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 69.825904][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 69.833883][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 69.842589][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 69.851446][ T3164] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.858717][ T3164] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.899976][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 69.908146][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 69.920340][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 69.930207][ T3164] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.937249][ T3164] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.947046][ T8518] team0: Port device team_slave_0 added
[ 69.955436][ T8518] team0: Port device team_slave_1 added
[ 69.962676][ T8520] team0: Port device team_slave_0 added
[ 69.975383][ T8520] team0: Port device team_slave_1 added
[ 70.014174][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 70.023540][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 70.032481][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 70.041238][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 70.090452][ T8520] device hsr_slave_0 entered promiscuous mode
[ 70.149053][ T8520] device hsr_slave_1 entered promiscuous mode
[ 70.188823][ T8520] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.196532][ T8520] Cannot create hsr debugfs directory
[ 70.212481][ T8511] 8021q: adding VLAN 0 to HW filter on device bond0
[ 70.230220][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 70.237951][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 70.246894][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 70.255311][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 70.264844][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 70.286935][ T8514] 8021q: adding VLAN 0 to HW filter on device bond0
[ 70.315025][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 70.325152][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 70.333437][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 70.341920][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 70.352374][ T8511] 8021q: adding VLAN 0 to HW filter on device team0
[ 70.421529][ T8518] device hsr_slave_0 entered promiscuous mode
[ 70.468961][ T8518] device hsr_slave_1 entered promiscuous mode
[ 70.518850][ T8518] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.526475][ T8518] Cannot create hsr debugfs directory
[ 70.544010][ T8514] 8021q: adding VLAN 0 to HW filter on device team0
[ 70.553075][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 70.565138][ T3163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 70.573060][ T3163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 70.613126][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 70.622032][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 70.630427][ T3164] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.637455][ T3164] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.645282][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 70.654266][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 70.662748][ T3164] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.669817][ T3164] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.680924][ T3165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 70.700415][ T3165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 70.710127][ T3165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 70.718419][ T3165] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.725529][ T3165] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.733355][ T3165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 70.742268][ T3165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 70.750824][ T3165] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.758002][ T3165] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.765602][ T3165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 70.774834][ T3165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 70.815491][ T8508] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 70.850607][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 70.858004][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 70.865545][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 70.874711][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 70.883479][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 70.892260][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 70.900976][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 70.911414][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 70.919563][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 70.928024][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 70.949054][ T8516] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 71.023720][ T8518] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 71.073311][ T8516] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 71.131221][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 71.141901][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 71.150431][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 71.159195][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 71.167376][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 71.194904][ T8511] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 71.206328][ T8511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 71.222212][ T8518] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 71.261781][ T8516] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 71.331544][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 71.340721][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 71.349132][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 71.357885][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 71.367590][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 71.376475][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 71.385365][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 71.393785][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 71.408254][ T8508] device veth0_vlan entered promiscuous mode
[ 71.417344][ T8518] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 71.451058][ T8516] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 71.493637][ T8514] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 71.505834][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 71.513882][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 71.523040][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 71.531415][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 71.540387][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 71.549158][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 71.556888][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 71.569050][ T8518] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 71.652734][ T8508] device veth1_vlan entered promiscuous mode
[ 71.662494][ T8520] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 71.695176][ T8520] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 71.750968][ T8520] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 71.788690][ T8514] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 71.816072][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 71.824521][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 71.833250][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 71.848193][ T8511] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 71.857332][ T8520] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 71.943343][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 71.952591][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 71.960693][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 71.968190][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 71.978019][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 72.029668][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 72.037814][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 72.056000][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 72.064823][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 72.088449][ T8511] device veth0_vlan entered promiscuous mode
[ 72.098917][ T8514] device veth0_vlan entered promiscuous mode
[ 72.118364][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 72.139673][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 72.148408][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 72.156965][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 72.166483][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 72.174739][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 177.168586][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 177.175472][ C0] rcu: 0-...!: (1 GPs behind) idle=5da/1/0x4000000000000002 softirq=13907/13908 fqs=38
[ 177.185446][ C0] (t=10501 jiffies g=6889 q=136)
[ 177.190467][ C0] rcu: rcu_preempt kthread starved for 10426 jiffies! g6889 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 177.201556][ C0] rcu: RCU grace-period kthread stack dump:
[ 177.207582][ C0] rcu_preempt R running task 29032 10 2 0x80004000
[ 177.215507][ C0] Call Trace:
[ 177.218812][ C0] __schedule+0x9a0/0xcc0
[ 177.223166][ C0] schedule+0x181/0x210
[ 177.227338][ C0] schedule_timeout+0x14f/0x240
[ 177.232202][ C0] ? run_local_timers+0x120/0x120
[ 177.237298][ C0] rcu_gp_kthread+0xed8/0x1770
[ 177.242080][ C0] kthread+0x332/0x350
[ 177.246147][ C0] ? rcu_report_qs_rsp+0x140/0x140
[ 177.251254][ C0] ? kthread_blkcg+0xe0/0xe0
[ 177.255848][ C0] ret_from_fork+0x24/0x30
[ 177.260322][ C0] NMI backtrace for cpu 0
[ 177.264672][ C0] CPU: 0 PID: 8477 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0
[ 177.272460][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 177.282501][ C0] Call Trace:
[ 177.285776][ C0] <IRQ>
[ 177.288621][ C0] dump_stack+0x1fb/0x318
[ 177.292969][ C0] nmi_cpu_backtrace+0xaf/0x1a0
[ 177.297820][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 177.303998][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 177.310062][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 177.316043][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 177.321949][ C0] rcu_dump_cpu_stacks+0x15a/0x220
[ 177.327072][ C0] rcu_sched_clock_irq+0xe25/0x1ad0
[ 177.332275][ C0] ? trace_hardirqs_off+0x74/0x80
[ 177.337361][ C0] update_process_times+0x12d/0x180
[ 177.342707][ C0] tick_sched_timer+0x263/0x420
[ 177.347567][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 177.353116][ C0] __hrtimer_run_queues+0x403/0x840
[ 177.358334][ C0] hrtimer_interrupt+0x38c/0xda0
[ 177.363300][ C0] ? debug_smp_processor_id+0x9/0x20
[ 177.368599][ C0] smp_apic_timer_interrupt+0x109/0x280
[ 177.374142][ C0] apic_timer_interrupt+0xf/0x20
[ 177.379069][ C0] </IRQ>
[ 177.382006][ C0] RIP: 0010:free_thread_stack+0x151/0x590
[ 177.387715][ C0] Code: 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00
[ 177.407430][ C0] RSP: 0018:ffffc90001e57760 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 177.417181][ C0] RAX: 1ffff11013e8ed61 RBX: ffff88809f476b08 RCX: 0000000000000000
[ 177.425241][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a59a40
[ 177.433206][ C0] RBP: ffffc90001e57798 R08: 000000000003a728 R09: ffffed10125b3711
[ 177.442714][ C0] R10: ffffed10125b3711 R11: 0000000000000000 R12: ffff88809f476a20
[ 177.451729][ C0] R13: dffffc0000000000 R14: 1ffff11013e8ed44 R15: ffff888092d9b878
[ 177.459737][ C0] put_task_stack+0xa3/0x130
[ 177.464451][ C0] finish_task_switch+0x3f1/0x550
[ 177.469842][ C0] __schedule+0x9a8/0xcc0
[ 177.474224][ C0] schedule+0x181/0x210
[ 177.478381][ C0] schedule_hrtimeout_range_clock+0x3c7/0x510
[ 177.484583][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0
[ 177.490391][ C0] schedule_hrtimeout_range+0x2a/0x40
[ 177.495758][ C0] poll_schedule_timeout+0x11c/0x1c0
[ 177.501063][ C0] do_sys_poll+0x83f/0x1250
[ 177.505578][ C0] ? debug_object_activate+0x2f7/0x6f0
[ 177.511035][ C0] ? debug_object_active_state+0x1e3/0x4a0
[ 177.516838][ C0] ? __lock_acquire+0xc75/0x1be0
[ 177.521883][ C0] ? __x32_compat_sys_ppoll_time64+0xd0/0xd0
[ 177.528202][ C0] ? trace_hardirqs_on+0x74/0x80
[ 177.533158][ C0] ? ktime_get_ts64+0x6e/0x2c0
[ 177.537946][ C0] ? ktime_get_ts64+0x6e/0x2c0
[ 177.542766][ C0] ? read_seqcount_begin+0x125/0x1c0
[ 177.548077][ C0] ? trace_hardirqs_on+0x74/0x80
[ 177.553009][ C0] ? ktime_get_ts64+0x6e/0x2c0
[ 177.557765][ C0] ? read_seqcount_begin+0x17a/0x1c0
[ 177.563044][ C0] ? ktime_get_ts64+0x236/0x2c0
[ 177.567889][ C0] ? timespec64_add_safe+0x171/0x1b0
[ 177.573206][ C0] __se_sys_poll+0x1b0/0x360
[ 177.577803][ C0] __x64_sys_poll+0x7b/0x90
[ 177.582322][ C0] do_syscall_64+0xf7/0x1c0
[ 177.586833][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 177.592742][ C0] RIP: 0033:0x7fe82049b678
[ 177.597363][ C0] Code: 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 48 83 ec 28 8b 05 82 8f 2b 00 85 c0 75 17 48 63 d2 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 48 83 c4 28 c3 89 54 24 08 48 89 74 24 10
[ 177.620445][ C0] RSP: 002b:00007fffd9dcc090 EFLAGS: 00000246 ORIG_RAX: 0000000000000007
[ 177.628982][ C0] RAX: ffffffffffffffda RBX: 20c49ba5e353f7cf RCX: 00007fe82049b678
[ 177.636951][ C0] RDX: 000000000000ee2a RSI: 0000000000000001 RDI: 00007fffd9dcc150
[ 177.645033][ C0] RBP: 0000000000000000 R08: 00007fffd9dcc0a0 R09: 00007fffd9de50b8
[ 177.653004][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000150dc00
[ 177.660979][ C0] R13: 000000000000214d R14: 00007fffd9dcc124 R15: 0000000001509250