[   40.426292][   T25] audit: type=1800 audit(1569254684.977:26): pid=7741 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   40.461716][   T25] audit: type=1800 audit(1569254684.977:27): pid=7741 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[   40.481386][   T25] audit: type=1800 audit(1569254684.977:28): pid=7741 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.
[   41.265732][   T25] audit: type=1800 audit(1569254685.847:29): pid=7741 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 '10.128.0.221' (ECDSA) to the list of known hosts.
syzkaller login: [   53.959256][ T7897] IPVS: ftp: loaded support on port[0] = 21
[   53.959924][ T7903] IPVS: ftp: loaded support on port[0] = 21
[   53.976040][ T7902] IPVS: ftp: loaded support on port[0] = 21
[   53.976053][ T7901] IPVS: ftp: loaded support on port[0] = 21
[   53.989955][ T7905] IPVS: ftp: loaded support on port[0] = 21
[   53.991597][ T7904] IPVS: ftp: loaded support on port[0] = 21
[   54.152281][ T7903] chnl_net:caif_netlink_parms(): no params data found
[   54.218387][ T7903] bridge0: port 1(bridge_slave_0) entered blocking state
[   54.225908][ T7903] bridge0: port 1(bridge_slave_0) entered disabled state
[   54.234022][ T7903] device bridge_slave_0 entered promiscuous mode
[   54.242070][ T7903] bridge0: port 2(bridge_slave_1) entered blocking state
[   54.249705][ T7903] bridge0: port 2(bridge_slave_1) entered disabled state
[   54.257478][ T7903] device bridge_slave_1 entered promiscuous mode
[   54.313272][ T7897] chnl_net:caif_netlink_parms(): no params data found
[   54.338344][ T7904] chnl_net:caif_netlink_parms(): no params data found
[   54.352661][ T7903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   54.382476][ T7902] chnl_net:caif_netlink_parms(): no params data found
[   54.396966][ T7903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   54.455314][ T7901] chnl_net:caif_netlink_parms(): no params data found
[   54.480056][ T7904] bridge0: port 1(bridge_slave_0) entered blocking state
[   54.487300][ T7904] bridge0: port 1(bridge_slave_0) entered disabled state
[   54.494945][ T7904] device bridge_slave_0 entered promiscuous mode
[   54.502189][ T7897] bridge0: port 1(bridge_slave_0) entered blocking state
[   54.511302][ T7897] bridge0: port 1(bridge_slave_0) entered disabled state
[   54.518960][ T7897] device bridge_slave_0 entered promiscuous mode
[   54.527298][ T7903] team0: Port device team_slave_0 added
[   54.533085][ T7897] bridge0: port 2(bridge_slave_1) entered blocking state
[   54.540215][ T7897] bridge0: port 2(bridge_slave_1) entered disabled state
[   54.547820][ T7897] device bridge_slave_1 entered promiscuous mode
[   54.572524][ T7902] bridge0: port 1(bridge_slave_0) entered blocking state
[   54.579797][ T7902] bridge0: port 1(bridge_slave_0) entered disabled state
[   54.587421][ T7902] device bridge_slave_0 entered promiscuous mode
[   54.594878][ T7904] bridge0: port 2(bridge_slave_1) entered blocking state
[   54.604579][ T7904] bridge0: port 2(bridge_slave_1) entered disabled state
[   54.612293][ T7904] device bridge_slave_1 entered promiscuous mode
[   54.620456][ T7903] team0: Port device team_slave_1 added
[   54.637202][ T7897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   54.649090][ T7902] bridge0: port 2(bridge_slave_1) entered blocking state
[   54.656850][ T7902] bridge0: port 2(bridge_slave_1) entered disabled state
[   54.665523][ T7902] device bridge_slave_1 entered promiscuous mode
[   54.681782][ T7904] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   54.694410][ T7897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   54.727006][ T7904] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   54.742753][ T7897] team0: Port device team_slave_0 added
[   54.750096][ T7897] team0: Port device team_slave_1 added
[   54.755880][ T7905] chnl_net:caif_netlink_parms(): no params data found
[   54.773584][ T7902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   54.796549][ T7904] team0: Port device team_slave_0 added
[   54.804266][ T7904] team0: Port device team_slave_1 added
[   54.848987][ T7903] device hsr_slave_0 entered promiscuous mode
[   54.896723][ T7903] device hsr_slave_1 entered promiscuous mode
[   54.940458][ T7902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   54.950055][ T7901] bridge0: port 1(bridge_slave_0) entered blocking state
[   54.957643][ T7901] bridge0: port 1(bridge_slave_0) entered disabled state
[   54.965158][ T7901] device bridge_slave_0 entered promiscuous mode
[   54.973163][ T7901] bridge0: port 2(bridge_slave_1) entered blocking state
[   54.980649][ T7901] bridge0: port 2(bridge_slave_1) entered disabled state
[   54.988521][ T7901] device bridge_slave_1 entered promiscuous mode
[   55.034268][ T7902] team0: Port device team_slave_0 added
[   55.077736][ T7897] device hsr_slave_0 entered promiscuous mode
[   55.126611][ T7897] device hsr_slave_1 entered promiscuous mode
[   55.166352][ T7897] debugfs: Directory 'hsr0' with parent '/' already present!
[   55.179174][ T7902] team0: Port device team_slave_1 added
[   55.187162][ T7905] bridge0: port 1(bridge_slave_0) entered blocking state
[   55.194403][ T7905] bridge0: port 1(bridge_slave_0) entered disabled state
[   55.202595][ T7905] device bridge_slave_0 entered promiscuous mode
[   55.210832][ T7901] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   55.268768][ T7904] device hsr_slave_0 entered promiscuous mode
[   55.316520][ T7904] device hsr_slave_1 entered promiscuous mode
[   55.356346][ T7904] debugfs: Directory 'hsr0' with parent '/' already present!
[   55.365999][ T7905] bridge0: port 2(bridge_slave_1) entered blocking state
[   55.373314][ T7905] bridge0: port 2(bridge_slave_1) entered disabled state
[   55.381171][ T7905] device bridge_slave_1 entered promiscuous mode
[   55.402542][ T7901] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   55.447726][ T7902] device hsr_slave_0 entered promiscuous mode
[   55.497742][ T7902] device hsr_slave_1 entered promiscuous mode
[   55.556396][ T7902] debugfs: Directory 'hsr0' with parent '/' already present!
[   55.584563][ T7905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   55.598557][ T7905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   55.617784][ T7901] team0: Port device team_slave_0 added
[   55.627691][ T7901] team0: Port device team_slave_1 added
[   55.642280][ T7905] team0: Port device team_slave_0 added
[   55.657263][ T7905] team0: Port device team_slave_1 added
[   55.738900][ T7901] device hsr_slave_0 entered promiscuous mode
[   55.776842][ T7901] device hsr_slave_1 entered promiscuous mode
[   55.816256][ T7901] debugfs: Directory 'hsr0' with parent '/' already present!
[   55.888648][ T7905] device hsr_slave_0 entered promiscuous mode
[   55.926579][ T7905] device hsr_slave_1 entered promiscuous mode
[   55.966241][ T7905] debugfs: Directory 'hsr0' with parent '/' already present!
[   56.012846][ T7903] 8021q: adding VLAN 0 to HW filter on device bond0
[   56.033781][ T7905] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.040949][ T7905] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.048605][ T7905] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.055746][ T7905] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.075543][ T7897] 8021q: adding VLAN 0 to HW filter on device bond0
[   56.109900][ T3505] bridge0: port 1(bridge_slave_0) entered disabled state
[   56.128971][ T3505] bridge0: port 2(bridge_slave_1) entered disabled state
[   56.139282][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   56.148255][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   56.161833][ T7901] 8021q: adding VLAN 0 to HW filter on device bond0
[   56.174238][ T7903] 8021q: adding VLAN 0 to HW filter on device team0
[   56.188144][ T7902] 8021q: adding VLAN 0 to HW filter on device bond0
[   56.198255][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   56.205928][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   56.215061][ T7897] 8021q: adding VLAN 0 to HW filter on device team0
[   56.229307][ T7904] 8021q: adding VLAN 0 to HW filter on device bond0
[   56.241552][ T7902] 8021q: adding VLAN 0 to HW filter on device team0
[   56.252377][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   56.263448][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   56.272272][    T5] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.279363][    T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.288232][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   56.296802][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   56.305027][    T5] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.312099][    T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.319788][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   56.328319][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   56.336713][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   56.344815][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   56.363508][ T7905] 8021q: adding VLAN 0 to HW filter on device bond0
[   56.383405][ T7901] 8021q: adding VLAN 0 to HW filter on device team0
[   56.408250][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   56.417058][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   56.425473][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   56.434318][    T5] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.441386][    T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.449343][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   56.457983][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   56.466310][    T5] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.473337][    T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.481090][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   56.490117][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   56.497832][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   56.505429][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   56.513955][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   56.522202][    T5] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.529299][    T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.537310][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   56.545743][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   56.554103][    T5] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.561172][    T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.569292][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   56.577748][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   56.586057][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   56.594798][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   56.603348][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   56.611721][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   56.620074][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   56.628478][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   56.637049][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   56.645257][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   56.653824][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   56.662283][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   56.670730][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   56.679063][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   56.687538][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   56.695855][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   56.703740][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   56.711585][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   56.721072][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   56.735784][ T7897] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   56.748518][ T7897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   56.767009][ T7901] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   56.777937][ T7901] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   56.793026][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   56.802279][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   56.810860][ T7907] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.817984][ T7907] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.830358][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   56.839112][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   56.847578][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   56.855644][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   56.864645][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   56.873242][ T7907] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.880390][ T7907] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.888491][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   56.897360][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   56.905737][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   56.914251][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   56.922479][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   56.931329][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   56.940055][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   56.948448][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   56.958817][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   56.967528][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   56.977068][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   56.984731][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   57.011373][ T7903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   57.023037][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   57.032177][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   57.040704][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   57.049835][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   57.058619][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   57.067324][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   57.075609][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   57.084000][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   57.092698][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   57.100978][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   57.109381][ T3505] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   57.122289][ T7897] 8021q: adding VLAN 0 to HW filter on device batadv0
[   57.134890][ T7905] 8021q: adding VLAN 0 to HW filter on device team0
[   57.164735][ T7903] 8021q: adding VLAN 0 to HW filter on device batadv0
[   57.182214][ T7902] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   57.195968][ T7902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   57.204288][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   57.215221][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   57.224569][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.232660][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.240669][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.248815][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.258979][ T7904] 8021q: adding VLAN 0 to HW filter on device team0
executing program
[   57.288735][ T7901] 8021q: adding VLAN 0 to HW filter on device batadv0
[   57.296798][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   57.305879][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   57.314922][ T7922] input: syz1 as /devices/virtual/input/input5
[   57.318313][   T17] bridge0: port 1(bridge_slave_0) entered blocking state
[   57.328287][   T17] bridge0: port 1(bridge_slave_0) entered forwarding state
[   57.339478][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   57.348644][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   57.365781][   T17] bridge0: port 2(bridge_slave_1) entered blocking state
[   57.372917][   T17] bridge0: port 2(bridge_slave_1) entered forwarding state
[   57.381781][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
executing program
[   57.410804][ T7902] 8021q: adding VLAN 0 to HW filter on device batadv0
[   57.424167][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   57.435560][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   57.450190][ T7930] input: syz1 as /devices/virtual/input/input6
executing program
[   57.465007][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   57.485964][ T7932] input: syz1 as /devices/virtual/input/input7
[   57.490987][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   57.509449][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   57.524092][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   57.533225][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   57.542709][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   57.551519][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
executing program
[   57.560345][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   57.572504][ T7937] input: syz1 as /devices/virtual/input/input8
[   57.579745][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   57.588931][ T7937] ------------[ cut here ]------------
[   57.594512][ T7937] refcount_t: increment on 0; use-after-free.
[   57.600810][ T7937] WARNING: CPU: 0 PID: 7937 at lib/refcount.c:156 refcount_inc_checked+0x4b/0x50
[   57.609896][ T7937] Kernel panic - not syncing: panic_on_warn set ...
[   57.616464][ T7937] CPU: 0 PID: 7937 Comm: syz-executor129 Not tainted 5.3.0+ #0
[   57.623985][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   57.634023][ T7937] Call Trace:
[   57.637306][ T7937]  dump_stack+0x1d8/0x2f8
[   57.641617][ T7937]  panic+0x25c/0x799
[   57.645496][ T7937]  ? __warn+0x126/0x230
[   57.649633][ T7937]  __warn+0x22f/0x230
[   57.653784][ T7937]  ? refcount_inc_checked+0x4b/0x50
[   57.658986][ T7937]  report_bug+0x190/0x290
[   57.663319][ T7937]  ? refcount_inc_checked+0x4b/0x50
[   57.668505][ T7937]  do_error_trap+0xd7/0x440
[   57.672994][ T7937]  do_invalid_op+0x36/0x40
[   57.677390][ T7937]  ? refcount_inc_checked+0x4b/0x50
[   57.682577][ T7937]  invalid_op+0x23/0x30
[   57.686831][ T7937] RIP: 0010:refcount_inc_checked+0x4b/0x50
[   57.692619][ T7937] Code: 3d 5e 80 78 05 01 75 08 e8 a2 e4 30 fe 5b 5d c3 e8 9a e4 30 fe c6 05 48 80 78 05 01 48 c7 c7 04 28 40 88 31 c0 e8 95 9b 03 fe <0f> 0b eb df 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 10
[   57.712206][ T7937] RSP: 0018:ffff8880847f79b0 EFLAGS: 00010246
[   57.718250][ T7937] RAX: ce2d6c4bbf865b00 RBX: ffff88808fa65d40 RCX: ffff888098e3a140
[   57.726210][ T7937] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[   57.734161][ T7937] RBP: ffff8880847f79b8 R08: ffffffff815c9744 R09: fffffbfff12baea8
[   57.742107][ T7937] R10: fffffbfff12baea8 R11: 0000000000000000 R12: dffffc0000000000
[   57.750057][ T7937] R13: ffff88808fa65d08 R14: ffff88808fa65d44 R15: ffff88808fa65d08
[   57.758016][ T7937]  ? vprintk_emit+0x2d4/0x3a0
[   57.762676][ T7937]  kobject_get+0x91/0xc0
[   57.766896][ T7937]  chrdev_open+0x17e/0x590
[   57.771388][ T7937]  ? security_file_open+0x236/0x2f0
[   57.776561][ T7937]  ? cd_forget+0x160/0x160
[   57.780960][ T7937]  do_dentry_open+0x73b/0xf90
[   57.785618][ T7937]  vfs_open+0x73/0x80
[   57.789574][ T7937]  path_openat+0x1397/0x4460
[   57.794178][ T7937]  do_filp_open+0x192/0x3d0
[   57.798674][ T7937]  do_sys_open+0x29f/0x560
[   57.803072][ T7937]  __x64_sys_open+0x87/0x90
[   57.807554][ T7937]  do_syscall_64+0xf7/0x1c0
[   57.812039][ T7937]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   57.817907][ T7937] RIP: 0033:0x403350
[   57.821778][ T7937] Code: 48 83 c4 08 48 3d 01 f0 ff ff 0f 83 3a 0e 00 00 c3 66 0f 1f 84 00 00 00 00 00 83 3d 9d f5 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0e 00 00 c3 48 83 ec 08 e8 7a 03 00 00
[   57.841372][ T7937] RSP: 002b:00007ffdb5564f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[   57.849951][ T7937] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000000403350
[   57.858006][ T7937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdb5564f50
[   57.865986][ T7937] RBP: 000000000000e039 R08: 000000000000000f R09: 00000000000003e8
[   57.874030][ T7937] R10: 00000000000003e8 R11: 0000000000000246 R12: 0000000000000003
[   57.881984][ T7937] R13: 00000000006d5dc8 R14: 00000000006d6440 R15: 0000000000000000
[   57.891430][ T7937] Kernel Offset: disabled
[   57.895961][ T7937] Rebooting in 86400 seconds..