Warning: Permanently added '10.128.0.88' (ED25519) to the list of known hosts.
2026/03/28 20:37:06 parsed 1 programs
syzkaller login: [ 69.569087][ T4188] cgroup: Unknown subsys name 'net'
[ 69.730454][ T4188] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.276137][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.788443][ T1427] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.795924][ T1427] ieee802154 phy1 wpan1: encryption failed: -22
[ 73.355635][ T4210] syz-executor (4210) used greatest stack depth: 21136 bytes left
[ 73.356619][ T3084] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 73.408012][ T3084] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 73.459323][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 73.495092][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 73.524395][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 73.547627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 74.959717][ T4257] chnl_net:caif_netlink_parms(): no params data found
[ 75.161999][ T4257] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.175456][ T4257] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.196686][ T4257] device bridge_slave_0 entered promiscuous mode
[ 75.226369][ T4257] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.244238][ T4257] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.253210][ T4257] device bridge_slave_1 entered promiscuous mode
[ 75.282313][ T4257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.296029][ T4257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.326213][ T4257] team0: Port device team_slave_0 added
[ 75.334790][ T4257] team0: Port device team_slave_1 added
[ 75.358962][ T4257] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.366622][ T4257] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 75.393698][ T4257] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.408554][ T4257] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.416154][ T4257] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 75.443943][ T4257] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.485219][ T4257] device hsr_slave_0 entered promiscuous mode
[ 75.492667][ T4257] device hsr_slave_1 entered promiscuous mode
[ 75.653557][ T4257] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 75.666599][ T4257] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 75.677914][ T4257] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 75.688390][ T4257] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 75.722865][ T4257] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.730327][ T4257] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.738661][ T4257] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.746640][ T4257] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.813254][ T4257] 8021q: adding VLAN 0 to HW filter on device bond0
[ 75.830355][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 75.842126][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.851811][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.862845][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 75.876716][ T4257] 8021q: adding VLAN 0 to HW filter on device team0
[ 75.888694][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 75.898192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 75.908442][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.915615][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.936261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 75.946324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 75.955563][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.962945][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.972361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 75.983443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 76.008575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 76.018751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 76.029841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 76.041813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.051994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 76.061325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.070671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 76.079312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.088393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.100960][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.195369][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.206170][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.220519][ T4257] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.242432][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.256042][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.289810][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.299927][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.331785][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.340430][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.357642][ T4257] device veth0_vlan entered promiscuous mode
[ 76.388464][ T4257] device veth1_vlan entered promiscuous mode
[ 76.430321][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.439342][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 76.448635][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.458371][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.470487][ T4257] device veth0_macvtap entered promiscuous mode
[ 76.492457][ T4257] device veth1_macvtap entered promiscuous mode
[ 76.517864][ T4257] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.526333][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.535616][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.544943][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.553995][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.566166][ T4257] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.574858][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.583774][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.597390][ T4257] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.607482][ T4257] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.618247][ T4257] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.628131][ T4257] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2026/03/28 20:37:15 executed programs: 0
[ 76.835683][ T4257] syz-executor (4257) used greatest stack depth: 21104 bytes left
[ 77.307074][ T4303] chnl_net:caif_netlink_parms(): no params data found
[ 77.424359][ T4298] chnl_net:caif_netlink_parms(): no params data found
[ 77.449912][ T4300] chnl_net:caif_netlink_parms(): no params data found
[ 77.495830][ T4307] chnl_net:caif_netlink_parms(): no params data found
[ 77.553649][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.562424][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.571082][ T4303] device bridge_slave_0 entered promiscuous mode
[ 77.614064][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.621778][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.634680][ T4303] device bridge_slave_1 entered promiscuous mode
[ 77.708288][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.718141][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.727058][ T4298] device bridge_slave_0 entered promiscuous mode
[ 77.741357][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.749160][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.758171][ T4298] device bridge_slave_1 entered promiscuous mode
[ 77.772596][ T4311] chnl_net:caif_netlink_parms(): no params data found
[ 77.794710][ T4307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.802394][ T4307] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.811982][ T4307] device bridge_slave_0 entered promiscuous mode
[ 77.821976][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.853643][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.861270][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.869745][ T4300] device bridge_slave_0 entered promiscuous mode
[ 77.891301][ T4307] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.899672][ T4307] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.910013][ T4307] device bridge_slave_1 entered promiscuous mode
[ 77.920317][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.938723][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.949768][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.957904][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.967179][ T4300] device bridge_slave_1 entered promiscuous mode
[ 78.008384][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.052778][ T4303] team0: Port device team_slave_0 added
[ 78.074477][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.088464][ T4307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.100363][ T4303] team0: Port device team_slave_1 added
[ 78.118340][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.135363][ T4311] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.143071][ T4311] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.151745][ T4311] device bridge_slave_0 entered promiscuous mode
[ 78.163192][ T4307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.202199][ T4298] team0: Port device team_slave_0 added
[ 78.211603][ T4298] team0: Port device team_slave_1 added
[ 78.225921][ T4311] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.233842][ T4311] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.243312][ T4311] device bridge_slave_1 entered promiscuous mode
[ 78.278257][ T4307] team0: Port device team_slave_0 added
[ 78.325736][ T4300] team0: Port device team_slave_0 added
[ 78.335140][ T4311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.346840][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.356797][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.385056][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.399572][ T4307] team0: Port device team_slave_1 added
[ 78.427675][ T4300] team0: Port device team_slave_1 added
[ 78.436387][ T4311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.448223][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.455982][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.483186][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.495904][ T4307] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.503237][ T4307] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.532214][ T4307] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.545125][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.552545][ T4298] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.582052][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.620281][ T4307] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.627544][ T4307] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.654575][ T4307] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.682804][ T4311] team0: Port device team_slave_0 added
[ 78.691857][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.699802][ T4298] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.729003][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.755634][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.763171][ T4300] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.791019][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.805256][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.813059][ T4300] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.841089][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.856180][ T4311] team0: Port device team_slave_1 added
[ 78.917251][ T4298] device hsr_slave_0 entered promiscuous mode
[ 78.925525][ T4298] device hsr_slave_1 entered promiscuous mode
[ 78.932805][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 78.942776][ T4298] Cannot create hsr debugfs directory
[ 78.961705][ T4303] device hsr_slave_0 entered promiscuous mode
[ 78.969467][ T4303] device hsr_slave_1 entered promiscuous mode
[ 78.976750][ T4303] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 78.985386][ T2283] Bluetooth: hci4: command 0x0409 tx timeout
[ 78.985426][ T4303] Cannot create hsr debugfs directory
[ 78.994879][ T4291] Bluetooth: hci1: command 0x0409 tx timeout
[ 78.998835][ T2283] Bluetooth: hci3: command 0x0409 tx timeout
[ 79.004846][ T4291] Bluetooth: hci2: command 0x0409 tx timeout
[ 79.024261][ T4291] Bluetooth: hci0: command 0x0409 tx timeout
[ 79.042816][ T4307] device hsr_slave_0 entered promiscuous mode
[ 79.050155][ T4307] device hsr_slave_1 entered promiscuous mode
[ 79.060525][ T4307] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.070124][ T4307] Cannot create hsr debugfs directory
[ 79.105159][ T4311] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 79.112945][ T4311] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 79.142598][ T4311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 79.194606][ T4300] device hsr_slave_0 entered promiscuous mode
[ 79.203174][ T4300] device hsr_slave_1 entered promiscuous mode
[ 79.211258][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.223905][ T4300] Cannot create hsr debugfs directory
[ 79.245767][ T4311] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 79.253278][ T4311] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 79.282561][ T4311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 79.406389][ T4311] device hsr_slave_0 entered promiscuous mode
[ 79.414032][ T4311] device hsr_slave_1 entered promiscuous mode
[ 79.421576][ T4311] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.433070][ T4311] Cannot create hsr debugfs directory
[ 79.701454][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 79.739435][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 79.750824][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 79.761421][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 79.859216][ T4307] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.878065][ T4303] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 79.896558][ T4303] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 79.941536][ T4303] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 79.953025][ T4303] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 80.057021][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.106691][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 80.116654][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.132841][ T4303] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.147608][ T4298] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.168055][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 80.179677][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.189591][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.200497][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.211327][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.218907][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.229514][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.249889][ T4303] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.262726][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.312570][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.331415][ T4322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.339656][ T4322] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.368828][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.378490][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.387844][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.400447][ T4322] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.409191][ T4322] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.420347][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.434002][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.448986][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.463706][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.477922][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 80.492962][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.508243][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.523408][ T4322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.531610][ T4322] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.558502][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.572465][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.582301][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.610547][ T4298] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 80.622730][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 80.636522][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.647624][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.658250][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.669082][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.678748][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.688690][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.703271][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.723548][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 80.741181][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 80.750514][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 80.759754][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 80.789230][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.804995][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.825079][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 80.844710][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 80.856691][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 81.013863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 81.033761][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 81.050733][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 81.075357][ T4291] Bluetooth: hci0: command 0x041b tx timeout
[ 81.081858][ T4291] Bluetooth: hci2: command 0x041b tx timeout
[ 81.091108][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 81.111026][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 81.121002][ T4291] Bluetooth: hci3: command 0x041b tx timeout
[ 81.128008][ T4291] Bluetooth: hci1: command 0x041b tx timeout
[ 81.157383][ T4291] Bluetooth: hci4: command 0x041b tx timeout
[ 81.166243][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 81.183862][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 81.202986][ T4298] device veth0_vlan entered promiscuous mode
[ 81.224063][ T4303] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 81.233115][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 81.243756][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 81.253611][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 81.269428][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 81.291679][ T4298] device veth1_vlan entered promiscuous mode
[ 81.304039][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 81.316981][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 81.335343][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 81.364042][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 81.383312][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 81.412955][ T4303] device veth0_vlan entered promiscuous mode
[ 81.437656][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 81.446827][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 81.455478][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 81.463912][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 81.474055][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 81.489881][ T4303] device veth1_vlan entered promiscuous mode
[ 81.501958][ T4298] device veth0_macvtap entered promiscuous mode
[ 81.522770][ T4298] device veth1_macvtap entered promiscuous mode
[ 81.563508][ T4298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 81.575703][ T4298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.596550][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 81.615294][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 81.623539][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 81.644580][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 81.652983][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 81.661611][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 81.671296][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 81.681450][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 81.691722][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 81.703028][ T4298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 81.716134][ T4298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.728379][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 81.745478][ T4303] device veth0_macvtap entered promiscuous mode
[ 81.753996][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 81.763080][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 81.773338][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 81.798577][ T4303] device veth1_macvtap entered promiscuous mode
[ 81.807514][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.818508][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.829214][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.845940][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.871966][ T4303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 81.886405][ T4303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.897660][ T4303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 81.909036][ T4303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.922045][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 81.943926][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 81.956294][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 81.965843][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 81.981530][ T4303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 81.993222][ T4303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 82.005721][ T4303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 82.017865][ T4303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 82.031588][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 82.076966][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 82.109041][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 82.139065][ T4303] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.159023][ T4303] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.171105][ T4303] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.181339][ T4303] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.242955][ T4321] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.275737][ T4321] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.320364][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 82.389374][ T4307] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.434391][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.442901][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.481374][ T4307] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/03/28 20:37:21 executed programs: 10
[ 82.539313][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 82.573781][ T4307] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.668508][ T4321] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.693451][ T4351] FAULT_INJECTION: forcing a failure.
[ 82.693451][ T4351] name failslab, interval 1, probability 0, space 0, times 1
[ 82.693649][ T4351]
[ 82.693654][ T4351] ======================================================
[ 82.693660][ T4351] WARNING: possible circular locking dependency detected
[ 82.693666][ T4351] syzkaller #0 Not tainted
[ 82.693675][ T4351] ------------------------------------------------------
[ 82.693680][ T4351] syz.0.17/4351 is trying to acquire lock:
[ 82.693688][ T4351] ffffffff8c313500 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60
[ 82.693737][ T4351]
[ 82.693737][ T4351] but task is already holding lock:
[ 82.693742][ T4351] ffff888077b25958 (&port->lock){-.-.}-{2:2}, at: tty_insert_flip_string_and_push_buffer+0x39/0x370
[ 82.693782][ T4351]
[ 82.693782][ T4351] which lock already depends on the new lock.
[ 82.693782][ T4351]
[ 82.693787][ T4351]
[ 82.693787][ T4351] the existing dependency chain (in reverse order) is:
[ 82.693793][ T4351]
[ 82.693793][ T4351] -> #2 (&port->lock){-.-.}-{2:2}:
[ 82.693815][ T4351] _raw_spin_lock_irqsave+0xb0/0x100
[ 82.693833][ T4351] tty_port_default_wakeup+0x1f/0xf0
[ 82.693849][ T4351] serial8250_tx_chars+0x629/0x830
[ 82.693868][ T4351] serial8250_handle_irq+0x519/0x610
[ 82.693885][ T4351] serial8250_default_handle_irq+0xb4/0x1a0
[ 82.693904][ T4351] serial8250_interrupt+0x9b/0x1c0
[ 82.693921][ T4351] __handle_irq_event_percpu+0x299/0x9d0
[ 82.693938][ T4351] handle_irq_event+0xa5/0x220
[ 82.693955][ T4351] handle_edge_irq+0x243/0xb20
[ 82.693973][ T4351] __common_interrupt+0xd7/0x1e0
[ 82.693989][ T4351] common_interrupt+0xb0/0xd0
[ 82.694006][ T4351] asm_common_interrupt+0x22/0x40
[ 82.694023][ T4351] default_idle+0xb/0x10
[ 82.694037][ T4351] default_idle_call+0x81/0xc0
[ 82.694052][ T4351] do_idle+0x21f/0x580
[ 82.694070][ T4351] cpu_startup_entry+0x14/0x20
[ 82.694092][ T4351] start_secondary+0x330/0x430
[ 82.694110][ T4351] secondary_startup_64_no_verify+0xb1/0xbb
[ 82.694128][ T4351]
[ 82.694128][ T4351] -> #1 (&port_lock_key){-.-.}-{2:2}:
[ 82.694151][ T4351] _raw_spin_lock_irqsave+0xb0/0x100
[ 82.694167][ T4351] serial8250_console_write+0x178/0x1000
[ 82.694184][ T4351] console_unlock+0xb9a/0x1120
[ 82.694197][ T4351] vprintk_emit+0xc0/0x150
[ 82.694210][ T4351] _printk+0xda/0x130
[ 82.694224][ T4351] register_console+0x699/0x980
[ 82.694238][ T4351] univ8250_console_init+0x41/0x50
[ 82.694255][ T4351] console_init+0x177/0x5d0
[ 82.694273][ T4351] start_kernel+0x2fc/0x540
[ 82.694286][ T4351] secondary_startup_64_no_verify+0xb1/0xbb
[ 82.694303][ T4351]
[ 82.694303][ T4351] -> #0 (console_owner){....}-{0:0}:
[ 82.694324][ T4351] __lock_acquire+0x2c42/0x7d10
[ 82.694341][ T4351] lock_acquire+0x19e/0x400
[ 82.694357][ T4351] console_lock_spinning_enable+0x51/0x60
[ 82.694381][ T4351] console_unlock+0x8b6/0x1120
[ 82.694394][ T4351] vprintk_emit+0xc0/0x150
[ 82.694407][ T4351] _printk+0xda/0x130
[ 82.694420][ T4351] should_fail+0x36d/0x4c0
[ 82.694437][ T4351] should_failslab+0x5/0x20
[ 82.694452][ T4351] slab_pre_alloc_hook+0x51/0xc0
[ 82.694465][ T4351] __kmalloc+0x6b/0x330
[ 82.694479][ T4351] __tty_buffer_request_room+0x1dd/0x500
[ 82.694495][ T4351] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 82.694513][ T4351] tty_send_xchar+0x2b4/0x440
[ 82.694531][ T4351] tty_ioctl+0x8e7/0xc20
[ 82.694544][ T4351] __se_sys_ioctl+0xfa/0x170
[ 82.694558][ T4351] do_syscall_64+0x4c/0xa0
[ 82.694572][ T4351] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.694587][ T4351]
[ 82.694587][ T4351] other info that might help us debug this:
[ 82.694587][ T4351]
[ 82.694592][ T4351] Chain exists of:
[ 82.694592][ T4351] console_owner --> &port_lock_key --> &port->lock
[ 82.694592][ T4351]
[ 82.694617][ T4351] Possible unsafe locking scenario:
[ 82.694617][ T4351]
[ 82.694621][ T4351] CPU0 CPU1
[ 82.694624][ T4351] ---- ----
[ 82.694628][ T4351] lock(&port->lock);
[ 82.694636][ T4351] lock(&port_lock_key);
[ 82.694646][ T4351] lock(&port->lock);
[ 82.694656][ T4351] lock(console_owner);
[ 82.694666][ T4351]
[ 82.694666][ T4351] *** DEADLOCK ***
[ 82.694666][ T4351]
[ 82.694669][ T4351] 5 locks held by syz.0.17/4351:
[ 82.694678][ T4351] #0: ffff888074170098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 82.694717][ T4351] #1: ffff888074170130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_send_xchar+0x15c/0x440
[ 82.694760][ T4351] #2: ffff8880741702e8 (&tty->termios_rwsem/1){++++}-{3:3}, at: tty_send_xchar+0x191/0x440
[ 82.694807][ T4351] #3: ffff888077b25958 (&port->lock){-.-.}-{2:2}, at: tty_insert_flip_string_and_push_buffer+0x39/0x370
[ 82.694850][ T4351] #4: ffffffff8c3135e0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150
[ 82.694889][ T4351]
[ 82.694889][ T4351] stack backtrace:
[ 82.694894][ T4351] CPU: 0 PID: 4351 Comm: syz.0.17 Not tainted syzkaller #0
[ 82.694910][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 82.694919][ T4351] Call Trace:
[ 82.694925][ T4351]
[ 82.694931][ T4351] dump_stack_lvl+0x188/0x250
[ 82.694959][ T4351] ? load_image+0x400/0x400
[ 82.694975][ T4351] ? show_regs_print_info+0x20/0x20
[ 82.694998][ T4351] ? print_circular_bug+0x12b/0x1a0
[ 82.695016][ T4351] check_noncircular+0x296/0x330
[ 82.695037][ T4351] ? add_chain_block+0x940/0x940
[ 82.695052][ T4351] ? lockdep_lock+0xf1/0x1f0
[ 82.695069][ T4351] ? lockdep_unlock+0x143/0x2e0
[ 82.695089][ T4351] __lock_acquire+0x2c42/0x7d10
[ 82.695107][ T4351] ? put_dec_trunc8+0x1fd/0x340
[ 82.695130][ T4351] ? format_decode+0x19d/0x1300
[ 82.695152][ T4351] ? verify_lock_unused+0x140/0x140
[ 82.695175][ T4351] ? sprintf+0xe4/0x140
[ 82.695191][ T4351] lock_acquire+0x19e/0x400
[ 82.695209][ T4351] ? console_lock_spinning_enable+0x2c/0x60
[ 82.695225][ T4351] ? prb_read_valid+0x60/0x60
[ 82.695242][ T4351] ? read_lock_is_recursive+0x10/0x10
[ 82.695260][ T4351] ? do_raw_spin_lock+0x128/0x2f0
[ 82.695277][ T4351] ? __rwlock_init+0x140/0x140
[ 82.695292][ T4351] ? do_raw_spin_unlock+0x11d/0x230
[ 82.695310][ T4351] console_lock_spinning_enable+0x51/0x60
[ 82.695326][ T4351] ? console_lock_spinning_enable+0x2c/0x60
[ 82.695342][ T4351] console_unlock+0x8b6/0x1120
[ 82.695361][ T4351] ? console_trylock_spinning+0x370/0x370
[ 82.695390][ T4351] ? __down_trylock_console_sem+0x19f/0x1f0
[ 82.695408][ T4351] ? vprintk_emit+0xa7/0x150
[ 82.695423][ T4351] ? printk_parse_prefix+0x330/0x330
[ 82.695438][ T4351] ? vprintk_emit+0xa7/0x150
[ 82.695452][ T4351] ? console_trylock+0x70/0x70
[ 82.695473][ T4351] ? vprintk_emit+0x150/0x150
[ 82.695488][ T4351] ? __lock_acquire+0x28ac/0x7d10
[ 82.695508][ T4351] ? verify_lock_unused+0x140/0x140
[ 82.695530][ T4351] vprintk_emit+0xc0/0x150
[ 82.695547][ T4351] _printk+0xda/0x130
[ 82.695565][ T4351] ? load_image+0x400/0x400
[ 82.695586][ T4351] should_fail+0x36d/0x4c0
[ 82.695606][ T4351] should_failslab+0x5/0x20
[ 82.695621][ T4351] slab_pre_alloc_hook+0x51/0xc0
[ 82.695640][ T4351] __kmalloc+0x6b/0x330
[ 82.695656][ T4351] ? __tty_buffer_request_room+0x1dd/0x500
[ 82.695677][ T4351] __tty_buffer_request_room+0x1dd/0x500
[ 82.695699][ T4351] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 82.695720][ T4351] tty_send_xchar+0x2b4/0x440
[ 82.695741][ T4351] ? tty_write+0x40/0x40
[ 82.695761][ T4351] ? n_tty_ioctl_helper+0x1ac/0x320
[ 82.695778][ T4351] ? n_tty_write+0x1210/0x1210
[ 82.695795][ T4351] tty_ioctl+0x8e7/0xc20
[ 82.695810][ T4351] ? security_file_ioctl+0x7c/0xa0
[ 82.695830][ T4351] ? tty_get_icount+0xa0/0xa0
[ 82.695845][ T4351] __se_sys_ioctl+0xfa/0x170
[ 82.695862][ T4351] do_syscall_64+0x4c/0xa0
[ 82.695879][ T4351] ? clear_bhb_loop+0x30/0x80
[ 82.695896][ T4351] ? clear_bhb_loop+0x30/0x80
[ 82.695912][ T4351] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.695930][ T4351] RIP: 0033:0x7f98ccff2819
[ 82.695945][ T4351] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 82.695959][ T4351] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 82.695977][ T4351] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 82.695990][ T4351] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 82.696001][ T4351] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 82.696012][ T4351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 82.696023][ T4351] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 82.696040][ T4351]
[ 82.714319][ T4321] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.720667][ T4351] CPU: 0 PID: 4351 Comm: syz.0.17 Not tainted syzkaller #0
[ 82.767274][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.778340][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 82.778359][ T4351] Call Trace:
[ 82.778368][ T4351]
[ 82.778375][ T4351] dump_stack_lvl+0x188/0x250
[ 82.778467][ T4351] ? show_regs_print_info+0x20/0x20
[ 82.778490][ T4351] ? load_image+0x400/0x400
[ 82.778509][ T4351] should_fail+0x38c/0x4c0
[ 82.790756][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.799679][ T4351] should_failslab+0x5/0x20
[ 82.799707][ T4351] slab_pre_alloc_hook+0x51/0xc0
[ 82.799726][ T4351] __kmalloc+0x6b/0x330
[ 82.799742][ T4351] ? __tty_buffer_request_room+0x1dd/0x500
[ 83.757555][ T4351] __tty_buffer_request_room+0x1dd/0x500
[ 83.763581][ T4351] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 83.770768][ T4351] tty_send_xchar+0x2b4/0x440
[ 83.775747][ T4351] ? tty_write+0x40/0x40
[ 83.780188][ T4351] ? n_tty_ioctl_helper+0x1ac/0x320
[ 83.785680][ T4351] ? n_tty_write+0x1210/0x1210
[ 83.791697][ T4351] tty_ioctl+0x8e7/0xc20
[ 83.796405][ T4351] ? security_file_ioctl+0x7c/0xa0
[ 83.801764][ T4351] ? tty_get_icount+0xa0/0xa0
[ 83.806889][ T4351] __se_sys_ioctl+0xfa/0x170
[ 83.812378][ T4351] do_syscall_64+0x4c/0xa0
[ 83.817653][ T4351] ? clear_bhb_loop+0x30/0x80
[ 83.823278][ T4351] ? clear_bhb_loop+0x30/0x80
[ 83.828307][ T4351] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.834659][ T4351] RIP: 0033:0x7f98ccff2819
[ 83.839626][ T4351] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 83.861146][ T4351] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 83.869779][ T4351] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 83.878823][ T4351] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 83.887877][ T4351] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 83.897224][ T4351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 83.905756][ T4351] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 83.914260][ T4351]
[ 83.920660][ T1324] Bluetooth: hci3: command 0x040f tx timeout
[ 83.927940][ T1324] Bluetooth: hci2: command 0x040f tx timeout
[ 83.934163][ T1324] Bluetooth: hci0: command 0x040f tx timeout
[ 83.941616][ T1324] Bluetooth: hci4: command 0x040f tx timeout
[ 83.949100][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 83.950321][ T1324] Bluetooth: hci1: command 0x040f tx timeout
[ 83.985036][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 83.986608][ T4353] FAULT_INJECTION: forcing a failure.
[ 83.986608][ T4353] name failslab, interval 1, probability 0, space 0, times 0
[ 84.006186][ T4353] CPU: 0 PID: 4353 Comm: syz.0.22 Not tainted syzkaller #0
[ 84.014065][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 84.025186][ T4353] Call Trace:
[ 84.028685][ T4353]
[ 84.031978][ T4353] dump_stack_lvl+0x188/0x250
[ 84.037119][ T4353] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 84.043088][ T4353] ? show_regs_print_info+0x20/0x20
[ 84.048394][ T4353] ? load_image+0x400/0x400
[ 84.053132][ T4353] ? rcu_is_watching+0x11/0xa0
[ 84.058019][ T4353] ? lock_acquire+0xc8/0x400
[ 84.063024][ T4353] should_fail+0x38c/0x4c0
[ 84.067458][ T4353] should_failslab+0x5/0x20
[ 84.072286][ T4353] slab_pre_alloc_hook+0x51/0xc0
[ 84.077630][ T4353] __kmalloc+0x6b/0x330
[ 84.081977][ T4353] ? __tty_buffer_request_room+0x1dd/0x500
[ 84.089041][ T4353] __tty_buffer_request_room+0x1dd/0x500
[ 84.094795][ T4353] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 84.102042][ T4353] tty_send_xchar+0x2b4/0x440
[ 84.106718][ T4353] ? tty_write+0x40/0x40
[ 84.111252][ T4353] ? n_tty_ioctl_helper+0x1ac/0x320
[ 84.116535][ T4353] ? n_tty_write+0x1210/0x1210
[ 84.121392][ T4353] tty_ioctl+0x8e7/0xc20
[ 84.126072][ T4353] ? security_file_ioctl+0x7c/0xa0
[ 84.131539][ T4353] ? tty_get_icount+0xa0/0xa0
[ 84.136213][ T4353] __se_sys_ioctl+0xfa/0x170
[ 84.141001][ T4353] do_syscall_64+0x4c/0xa0
[ 84.145499][ T4353] ? clear_bhb_loop+0x30/0x80
[ 84.150253][ T4353] ? clear_bhb_loop+0x30/0x80
[ 84.155273][ T4353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.161541][ T4353] RIP: 0033:0x7f98ccff2819
[ 84.166379][ T4353] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 84.186782][ T4353] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 84.195445][ T4353] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 84.204453][ T4353] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 84.213059][ T4353] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 84.221369][ T4353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 84.229613][ T4353] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 84.238292][ T4353]
[ 84.282153][ T4357] FAULT_INJECTION: forcing a failure.
[ 84.282153][ T4357] name failslab, interval 1, probability 0, space 0, times 0
[ 84.295148][ T4357] CPU: 1 PID: 4357 Comm: syz.2.19 Not tainted syzkaller #0
[ 84.302975][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 84.314563][ T4357] Call Trace:
[ 84.314603][ T4307] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 84.318118][ T4357]
[ 84.318127][ T4357] dump_stack_lvl+0x188/0x250
[ 84.318150][ T4357] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 84.325839][ T4355] FAULT_INJECTION: forcing a failure.
[ 84.325839][ T4355] name failslab, interval 1, probability 0, space 0, times 0
[ 84.328252][ T4357] ? show_regs_print_info+0x20/0x20
[ 84.357990][ T4357] ? load_image+0x400/0x400
[ 84.362800][ T4357] ? rcu_is_watching+0x11/0xa0
[ 84.367790][ T4357] ? lock_acquire+0xc8/0x400
[ 84.372576][ T4357] should_fail+0x38c/0x4c0
[ 84.377108][ T4357] should_failslab+0x5/0x20
[ 84.381838][ T4357] slab_pre_alloc_hook+0x51/0xc0
[ 84.386950][ T4357] __kmalloc+0x6b/0x330
[ 84.391193][ T4357] ? __tty_buffer_request_room+0x1dd/0x500
[ 84.397192][ T4357] __tty_buffer_request_room+0x1dd/0x500
[ 84.403089][ T4357] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 84.410207][ T4357] tty_send_xchar+0x2b4/0x440
[ 84.414987][ T4357] ? tty_write+0x40/0x40
[ 84.419331][ T4357] ? n_tty_ioctl_helper+0x1ac/0x320
[ 84.424701][ T4357] ? n_tty_write+0x1210/0x1210
[ 84.429824][ T4357] tty_ioctl+0x8e7/0xc20
[ 84.434324][ T4357] ? security_file_ioctl+0x7c/0xa0
[ 84.439911][ T4357] ? tty_get_icount+0xa0/0xa0
[ 84.444695][ T4357] __se_sys_ioctl+0xfa/0x170
[ 84.449502][ T4357] do_syscall_64+0x4c/0xa0
[ 84.454028][ T4357] ? clear_bhb_loop+0x30/0x80
[ 84.458798][ T4357] ? clear_bhb_loop+0x30/0x80
[ 84.463569][ T4357] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.469640][ T4357] RIP: 0033:0x7fcc8c859819
[ 84.474323][ T4357] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 84.495426][ T4357] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 84.505020][ T4357] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 84.514059][ T4357] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 84.523850][ T4357] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 84.534367][ T4357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 84.544143][ T4357] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 84.554896][ T4357]
[ 84.558330][ T4355] CPU: 0 PID: 4355 Comm: syz.0.23 Not tainted syzkaller #0
[ 84.566530][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 84.576958][ T4355] Call Trace:
[ 84.580372][ T4355]
[ 84.583794][ T4355] dump_stack_lvl+0x188/0x250
[ 84.588957][ T4355] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 84.593516][ T4359] FAULT_INJECTION: forcing a failure.
[ 84.593516][ T4359] name failslab, interval 1, probability 0, space 0, times 0
[ 84.595625][ T4355] ? show_regs_print_info+0x20/0x20
[ 84.615044][ T4355] ? load_image+0x400/0x400
[ 84.619857][ T4355] ? rcu_is_watching+0x11/0xa0
[ 84.624905][ T4355] ? lock_acquire+0xc8/0x400
[ 84.630463][ T4355] should_fail+0x38c/0x4c0
[ 84.635005][ T4355] should_failslab+0x5/0x20
[ 84.639697][ T4355] slab_pre_alloc_hook+0x51/0xc0
[ 84.645096][ T4355] __kmalloc+0x6b/0x330
[ 84.649517][ T4355] ? __tty_buffer_request_room+0x1dd/0x500
[ 84.655436][ T4355] __tty_buffer_request_room+0x1dd/0x500
[ 84.661255][ T4355] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 84.668194][ T4355] tty_send_xchar+0x2b4/0x440
[ 84.672965][ T4355] ? tty_write+0x40/0x40
[ 84.677313][ T4355] ? n_tty_ioctl_helper+0x1ac/0x320
[ 84.682781][ T4355] ? n_tty_write+0x1210/0x1210
[ 84.688173][ T4355] tty_ioctl+0x8e7/0xc20
[ 84.692589][ T4355] ? security_file_ioctl+0x7c/0xa0
[ 84.697974][ T4355] ? tty_get_icount+0xa0/0xa0
[ 84.702858][ T4355] __se_sys_ioctl+0xfa/0x170
[ 84.707928][ T4355] do_syscall_64+0x4c/0xa0
[ 84.712548][ T4355] ? clear_bhb_loop+0x30/0x80
[ 84.717667][ T4355] ? clear_bhb_loop+0x30/0x80
[ 84.722968][ T4355] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.729623][ T4355] RIP: 0033:0x7f98ccff2819
[ 84.734586][ T4355] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 84.755850][ T4355] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 84.765327][ T4355] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 84.773656][ T4355] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 84.781717][ T4355] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 84.790273][ T4355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 84.799250][ T4355] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 84.808766][ T4355]
[ 84.812243][ T4359] CPU: 1 PID: 4359 Comm: syz.2.24 Not tainted syzkaller #0
[ 84.816238][ T4307] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 84.819811][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 84.837700][ T4359] Call Trace:
[ 84.840995][ T4359]
[ 84.844132][ T4359] dump_stack_lvl+0x188/0x250
[ 84.848918][ T4359] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 84.854918][ T4359] ? show_regs_print_info+0x20/0x20
[ 84.860239][ T4359] ? load_image+0x400/0x400
[ 84.864830][ T4359] ? rcu_is_watching+0x11/0xa0
[ 84.869724][ T4359] ? lock_acquire+0xc8/0x400
[ 84.874745][ T4359] should_fail+0x38c/0x4c0
[ 84.879258][ T4359] should_failslab+0x5/0x20
[ 84.884056][ T4359] slab_pre_alloc_hook+0x51/0xc0
[ 84.889305][ T4359] __kmalloc+0x6b/0x330
[ 84.893640][ T4359] ? __tty_buffer_request_room+0x1dd/0x500
[ 84.899845][ T4359] __tty_buffer_request_room+0x1dd/0x500
[ 84.906020][ T4359] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 84.912883][ T4359] tty_send_xchar+0x2b4/0x440
[ 84.917565][ T4359] ? tty_write+0x40/0x40
[ 84.921995][ T4359] ? n_tty_ioctl_helper+0x1ac/0x320
[ 84.928067][ T4359] ? n_tty_write+0x1210/0x1210
[ 84.933548][ T4359] tty_ioctl+0x8e7/0xc20
[ 84.937970][ T4359] ? security_file_ioctl+0x7c/0xa0
[ 84.943531][ T4359] ? tty_get_icount+0xa0/0xa0
[ 84.948295][ T4359] __se_sys_ioctl+0xfa/0x170
[ 84.953420][ T4359] do_syscall_64+0x4c/0xa0
[ 84.958620][ T4359] ? clear_bhb_loop+0x30/0x80
[ 84.963817][ T4359] ? clear_bhb_loop+0x30/0x80
[ 84.968584][ T4359] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.974846][ T4359] RIP: 0033:0x7fcc8c859819
[ 84.979887][ T4359] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 85.001723][ T4359] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 85.010231][ T4359] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 85.018742][ T4359] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 85.027367][ T4359] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 85.035807][ T4359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.044295][ T4359] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 85.053041][ T4359]
[ 85.077073][ T4361] FAULT_INJECTION: forcing a failure.
[ 85.077073][ T4361] name failslab, interval 1, probability 0, space 0, times 0
[ 85.089722][ T4363] FAULT_INJECTION: forcing a failure.
[ 85.089722][ T4363] name failslab, interval 1, probability 0, space 0, times 0
[ 85.091075][ T4361] CPU: 0 PID: 4361 Comm: syz.2.25 Not tainted syzkaller #0
[ 85.112753][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 85.123207][ T4361] Call Trace:
[ 85.126664][ T4361]
[ 85.130061][ T4361] dump_stack_lvl+0x188/0x250
[ 85.135027][ T4361] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 85.140920][ T4361] ? show_regs_print_info+0x20/0x20
[ 85.146528][ T4361] ? load_image+0x400/0x400
[ 85.151297][ T4361] ? rcu_is_watching+0x11/0xa0
[ 85.156493][ T4361] ? lock_acquire+0xc8/0x400
[ 85.161264][ T4361] should_fail+0x38c/0x4c0
[ 85.166131][ T4361] should_failslab+0x5/0x20
[ 85.170660][ T4361] slab_pre_alloc_hook+0x51/0xc0
[ 85.175947][ T4361] __kmalloc+0x6b/0x330
[ 85.180374][ T4361] ? __tty_buffer_request_room+0x1dd/0x500
[ 85.186186][ T4361] __tty_buffer_request_room+0x1dd/0x500
[ 85.192198][ T4361] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 85.199312][ T4361] tty_send_xchar+0x2b4/0x440
[ 85.204650][ T4361] ? tty_write+0x40/0x40
[ 85.209083][ T4361] ? n_tty_ioctl_helper+0x1ac/0x320
[ 85.214301][ T4361] ? n_tty_write+0x1210/0x1210
[ 85.219551][ T4361] tty_ioctl+0x8e7/0xc20
[ 85.224004][ T4361] ? security_file_ioctl+0x7c/0xa0
[ 85.229912][ T4361] ? tty_get_icount+0xa0/0xa0
[ 85.235706][ T4361] __se_sys_ioctl+0xfa/0x170
[ 85.240809][ T4361] do_syscall_64+0x4c/0xa0
[ 85.245419][ T4361] ? clear_bhb_loop+0x30/0x80
[ 85.250725][ T4361] ? clear_bhb_loop+0x30/0x80
[ 85.255489][ T4361] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.261663][ T4361] RIP: 0033:0x7fcc8c859819
[ 85.266326][ T4361] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 85.286937][ T4361] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 85.295828][ T4361] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 85.303805][ T4361] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 85.312012][ T4361] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 85.320432][ T4361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.329502][ T4361] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 85.337795][ T4361]
[ 85.341376][ T4363] CPU: 1 PID: 4363 Comm: syz.0.26 Not tainted syzkaller #0
[ 85.349207][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 85.360034][ T4363] Call Trace:
[ 85.363966][ T4363]
[ 85.367153][ T4363] dump_stack_lvl+0x188/0x250
[ 85.371962][ T4363] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 85.379775][ T4363] ? show_regs_print_info+0x20/0x20
[ 85.385358][ T4363] ? load_image+0x400/0x400
[ 85.389965][ T4363] ? rcu_is_watching+0x11/0xa0
[ 85.394912][ T4363] ? lock_acquire+0xc8/0x400
[ 85.399690][ T4363] should_fail+0x38c/0x4c0
[ 85.404734][ T4363] should_failslab+0x5/0x20
[ 85.409448][ T4363] slab_pre_alloc_hook+0x51/0xc0
[ 85.414576][ T4363] __kmalloc+0x6b/0x330
[ 85.419013][ T4363] ? __tty_buffer_request_room+0x1dd/0x500
[ 85.425082][ T4363] __tty_buffer_request_room+0x1dd/0x500
[ 85.431692][ T4363] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 85.438992][ T4363] tty_send_xchar+0x2b4/0x440
[ 85.443905][ T4363] ? tty_write+0x40/0x40
[ 85.448514][ T4363] ? n_tty_ioctl_helper+0x1ac/0x320
[ 85.454160][ T4363] ? n_tty_write+0x1210/0x1210
[ 85.459407][ T4363] tty_ioctl+0x8e7/0xc20
[ 85.463829][ T4363] ? security_file_ioctl+0x7c/0xa0
[ 85.469216][ T4363] ? tty_get_icount+0xa0/0xa0
[ 85.474163][ T4363] __se_sys_ioctl+0xfa/0x170
[ 85.479112][ T4363] do_syscall_64+0x4c/0xa0
[ 85.483615][ T4363] ? clear_bhb_loop+0x30/0x80
[ 85.488634][ T4363] ? clear_bhb_loop+0x30/0x80
[ 85.493482][ T4363] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.499474][ T4363] RIP: 0033:0x7f98ccff2819
[ 85.504005][ T4363] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 85.525591][ T4363] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 85.534797][ T4363] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 85.543809][ T4363] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 85.552444][ T4363] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 85.560852][ T4363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.568996][ T4363] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 85.577062][ T4363]
[ 85.599380][ T4307] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 85.629729][ T4307] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 85.653180][ T4300] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 85.670096][ T4366] FAULT_INJECTION: forcing a failure.
[ 85.670096][ T4366] name failslab, interval 1, probability 0, space 0, times 0
[ 85.670607][ T4300] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 85.683444][ T4366] CPU: 0 PID: 4366 Comm: syz.2.28 Not tainted syzkaller #0
[ 85.683468][ T4366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 85.683478][ T4366] Call Trace:
[ 85.683487][ T4366]
[ 85.683493][ T4366] dump_stack_lvl+0x188/0x250
[ 85.683524][ T4366] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 85.683544][ T4366] ? show_regs_print_info+0x20/0x20
[ 85.713454][ T4367] FAULT_INJECTION: forcing a failure.
[ 85.713454][ T4367] name failslab, interval 1, probability 0, space 0, times 0
[ 85.713801][ T4366] ? load_image+0x400/0x400
[ 85.751947][ T4366] ? rcu_is_watching+0x11/0xa0
[ 85.756900][ T4366] ? lock_acquire+0xc8/0x400
[ 85.761580][ T4366] should_fail+0x38c/0x4c0
[ 85.766176][ T4366] should_failslab+0x5/0x20
[ 85.770832][ T4366] slab_pre_alloc_hook+0x51/0xc0
[ 85.776399][ T4366] __kmalloc+0x6b/0x330
[ 85.780556][ T4366] ? __tty_buffer_request_room+0x1dd/0x500
[ 85.787011][ T4366] __tty_buffer_request_room+0x1dd/0x500
[ 85.793186][ T4366] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 85.799950][ T4366] tty_send_xchar+0x2b4/0x440
[ 85.804893][ T4366] ? tty_write+0x40/0x40
[ 85.809674][ T4366] ? n_tty_ioctl_helper+0x1ac/0x320
[ 85.815307][ T4366] ? n_tty_write+0x1210/0x1210
[ 85.820429][ T4366] tty_ioctl+0x8e7/0xc20
[ 85.824668][ T4366] ? security_file_ioctl+0x7c/0xa0
[ 85.829799][ T4366] ? tty_get_icount+0xa0/0xa0
[ 85.834905][ T4366] __se_sys_ioctl+0xfa/0x170
[ 85.839523][ T4366] do_syscall_64+0x4c/0xa0
[ 85.844145][ T4366] ? clear_bhb_loop+0x30/0x80
[ 85.849406][ T4366] ? clear_bhb_loop+0x30/0x80
[ 85.854173][ T4366] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.860239][ T4366] RIP: 0033:0x7fcc8c859819
[ 85.864918][ T4366] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 85.885626][ T4366] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 85.894253][ T4366] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 85.903343][ T4366] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 85.911494][ T4366] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 85.919638][ T4366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.928227][ T4366] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 85.936440][ T4366]
[ 85.939473][ T4367] CPU: 1 PID: 4367 Comm: syz.0.27 Not tainted syzkaller #0
[ 85.947094][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 85.957732][ T4367] Call Trace:
[ 85.959768][ T4369] FAULT_INJECTION: forcing a failure.
[ 85.959768][ T4369] name failslab, interval 1, probability 0, space 0, times 0
[ 85.961201][ T4367]
[ 85.961210][ T4367] dump_stack_lvl+0x188/0x250
[ 85.982129][ T4367] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 85.987872][ T4367] ? show_regs_print_info+0x20/0x20
[ 85.993074][ T4367] ? load_image+0x400/0x400
[ 85.997845][ T4367] ? rcu_is_watching+0x11/0xa0
[ 86.002700][ T4367] ? lock_acquire+0xc8/0x400
[ 86.007918][ T4367] should_fail+0x38c/0x4c0
[ 86.012522][ T4367] should_failslab+0x5/0x20
[ 86.017427][ T4367] slab_pre_alloc_hook+0x51/0xc0
[ 86.022637][ T4367] __kmalloc+0x6b/0x330
[ 86.027064][ T4367] ? __tty_buffer_request_room+0x1dd/0x500
[ 86.033367][ T4367] __tty_buffer_request_room+0x1dd/0x500
[ 86.040069][ T4367] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 86.047631][ T4367] tty_send_xchar+0x2b4/0x440
[ 86.052856][ T4367] ? tty_write+0x40/0x40
[ 86.057307][ T4367] ? n_tty_ioctl_helper+0x1ac/0x320
[ 86.063076][ T4367] ? n_tty_write+0x1210/0x1210
[ 86.067927][ T4367] tty_ioctl+0x8e7/0xc20
[ 86.072170][ T4367] ? security_file_ioctl+0x7c/0xa0
[ 86.077458][ T4367] ? tty_get_icount+0xa0/0xa0
[ 86.082131][ T4367] __se_sys_ioctl+0xfa/0x170
[ 86.086724][ T4367] do_syscall_64+0x4c/0xa0
[ 86.091172][ T4367] ? clear_bhb_loop+0x30/0x80
[ 86.095989][ T4367] ? clear_bhb_loop+0x30/0x80
[ 86.100791][ T4367] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.106879][ T4367] RIP: 0033:0x7f98ccff2819
[ 86.111850][ T4367] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 86.131989][ T4367] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 86.140673][ T4367] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 86.149042][ T4367] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 86.157737][ T4367] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 86.166069][ T4367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.174351][ T4367] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 86.182761][ T4367]
[ 86.185783][ T4369] CPU: 0 PID: 4369 Comm: syz.2.29 Not tainted syzkaller #0
[ 86.193440][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 86.204173][ T4369] Call Trace:
[ 86.207735][ T4369]
[ 86.210797][ T4369] dump_stack_lvl+0x188/0x250
[ 86.215870][ T4369] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 86.221957][ T4369] ? show_regs_print_info+0x20/0x20
[ 86.227350][ T4369] ? load_image+0x400/0x400
[ 86.231936][ T4369] ? rcu_is_watching+0x11/0xa0
[ 86.236902][ T4369] ? lock_acquire+0xc8/0x400
[ 86.241767][ T4369] should_fail+0x38c/0x4c0
[ 86.246964][ T4369] should_failslab+0x5/0x20
[ 86.251993][ T4369] slab_pre_alloc_hook+0x51/0xc0
[ 86.257327][ T4369] __kmalloc+0x6b/0x330
[ 86.261487][ T4369] ? __tty_buffer_request_room+0x1dd/0x500
[ 86.267469][ T4369] __tty_buffer_request_room+0x1dd/0x500
[ 86.273646][ T4369] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 86.280975][ T4369] tty_send_xchar+0x2b4/0x440
[ 86.286024][ T4369] ? tty_write+0x40/0x40
[ 86.290446][ T4369] ? n_tty_ioctl_helper+0x1ac/0x320
[ 86.295906][ T4369] ? n_tty_write+0x1210/0x1210
[ 86.301113][ T4369] tty_ioctl+0x8e7/0xc20
[ 86.305527][ T4369] ? security_file_ioctl+0x7c/0xa0
[ 86.310884][ T4369] ? tty_get_icount+0xa0/0xa0
[ 86.315826][ T4369] __se_sys_ioctl+0xfa/0x170
[ 86.320506][ T4369] do_syscall_64+0x4c/0xa0
[ 86.325435][ T4369] ? clear_bhb_loop+0x30/0x80
[ 86.330458][ T4369] ? clear_bhb_loop+0x30/0x80
[ 86.335250][ T4369] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.341334][ T4369] RIP: 0033:0x7fcc8c859819
[ 86.346251][ T4369] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 86.367233][ T4369] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 86.376097][ T4369] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 86.384423][ T4369] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 86.392831][ T4369] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 86.401235][ T4369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.409743][ T4369] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 86.417992][ T4369]
[ 86.435353][ T13] Bluetooth: hci0: command 0x0419 tx timeout
[ 86.449747][ T4371] FAULT_INJECTION: forcing a failure.
[ 86.449747][ T4371] name failslab, interval 1, probability 0, space 0, times 0
[ 86.454246][ T13] Bluetooth: hci2: command 0x0419 tx timeout
[ 86.462561][ T4371] CPU: 1 PID: 4371 Comm: syz.0.30 Not tainted syzkaller #0
[ 86.476414][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 86.487108][ T4371] Call Trace:
[ 86.490517][ T4371]
[ 86.493834][ T4371] dump_stack_lvl+0x188/0x250
[ 86.498710][ T4371] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 86.501045][ T13] Bluetooth: hci3: command 0x0419 tx timeout
[ 86.505779][ T4371] ? show_regs_print_info+0x20/0x20
[ 86.505816][ T4371] ? load_image+0x400/0x400
[ 86.505832][ T4371] ? rcu_is_watching+0x11/0xa0
[ 86.505851][ T4371] ? lock_acquire+0xc8/0x400
[ 86.515397][ T4311] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 86.518523][ T4371] should_fail+0x38c/0x4c0
[ 86.523642][ T13] Bluetooth: hci1: command 0x0419 tx timeout
[ 86.528658][ T4371] should_failslab+0x5/0x20
[ 86.528680][ T4371] slab_pre_alloc_hook+0x51/0xc0
[ 86.533513][ T13] Bluetooth: hci4: command 0x0419 tx timeout
[ 86.540902][ T4371] __kmalloc+0x6b/0x330
[ 86.540934][ T4371] ? __tty_buffer_request_room+0x1dd/0x500
[ 86.540958][ T4371] __tty_buffer_request_room+0x1dd/0x500
[ 86.584036][ T4371] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 86.589972][ T4373] FAULT_INJECTION: forcing a failure.
[ 86.589972][ T4373] name failslab, interval 1, probability 0, space 0, times 0
[ 86.591115][ T4371] tty_send_xchar+0x2b4/0x440
[ 86.609828][ T4371] ? tty_write+0x40/0x40
[ 86.614612][ T4371] ? n_tty_ioctl_helper+0x1ac/0x320
[ 86.620183][ T4371] ? n_tty_write+0x1210/0x1210
[ 86.625375][ T4371] tty_ioctl+0x8e7/0xc20
[ 86.629788][ T4371] ? security_file_ioctl+0x7c/0xa0
[ 86.635588][ T4371] ? tty_get_icount+0xa0/0xa0
[ 86.640522][ T4371] __se_sys_ioctl+0xfa/0x170
[ 86.645381][ T4371] do_syscall_64+0x4c/0xa0
[ 86.650145][ T4371] ? clear_bhb_loop+0x30/0x80
[ 86.654831][ T4371] ? clear_bhb_loop+0x30/0x80
[ 86.659682][ T4371] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.665680][ T4371] RIP: 0033:0x7f98ccff2819
[ 86.670370][ T4371] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 86.690896][ T4371] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 86.699587][ T4371] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 86.708184][ T4371] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 86.716434][ T4371] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 86.725268][ T4371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.733498][ T4371] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 86.741864][ T4371]
[ 86.745365][ T4373] CPU: 0 PID: 4373 Comm: syz.2.31 Not tainted syzkaller #0
[ 86.753107][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 86.763483][ T4373] Call Trace:
[ 86.766791][ T4373]
[ 86.769747][ T4373] dump_stack_lvl+0x188/0x250
[ 86.774458][ T4373] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 86.780408][ T4373] ? show_regs_print_info+0x20/0x20
[ 86.785900][ T4373] ? load_image+0x400/0x400
[ 86.790845][ T4373] ? rcu_is_watching+0x11/0xa0
[ 86.795969][ T4373] ? lock_acquire+0xc8/0x400
[ 86.801577][ T4373] should_fail+0x38c/0x4c0
[ 86.806421][ T4373] should_failslab+0x5/0x20
[ 86.811604][ T4373] slab_pre_alloc_hook+0x51/0xc0
[ 86.817109][ T4373] __kmalloc+0x6b/0x330
[ 86.821853][ T4373] ? __tty_buffer_request_room+0x1dd/0x500
[ 86.828676][ T4373] __tty_buffer_request_room+0x1dd/0x500
[ 86.834879][ T4373] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 86.843051][ T4373] tty_send_xchar+0x2b4/0x440
[ 86.848256][ T4373] ? tty_write+0x40/0x40
[ 86.852919][ T4373] ? n_tty_ioctl_helper+0x1ac/0x320
[ 86.858685][ T4373] ? n_tty_write+0x1210/0x1210
[ 86.863586][ T4373] tty_ioctl+0x8e7/0xc20
[ 86.868467][ T4373] ? security_file_ioctl+0x7c/0xa0
[ 86.873975][ T4373] ? tty_get_icount+0xa0/0xa0
[ 86.879369][ T4373] __se_sys_ioctl+0xfa/0x170
[ 86.885131][ T4373] do_syscall_64+0x4c/0xa0
[ 86.890021][ T4373] ? clear_bhb_loop+0x30/0x80
[ 86.894950][ T4373] ? clear_bhb_loop+0x30/0x80
[ 86.900217][ T4373] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.906635][ T4373] RIP: 0033:0x7fcc8c859819
[ 86.911780][ T4373] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 86.925102][ T4375] FAULT_INJECTION: forcing a failure.
[ 86.925102][ T4375] name failslab, interval 1, probability 0, space 0, times 0
[ 86.933227][ T4373] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 86.955939][ T4373] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 86.964374][ T4373] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 86.972783][ T4373] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 86.981551][ T4373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.989902][ T4373] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 86.998656][ T4373]
[ 87.001799][ T4375] CPU: 1 PID: 4375 Comm: syz.0.32 Not tainted syzkaller #0
[ 87.009107][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 87.020389][ T4375] Call Trace:
[ 87.023931][ T4375]
[ 87.025806][ T4377] FAULT_INJECTION: forcing a failure.
[ 87.025806][ T4377] name failslab, interval 1, probability 0, space 0, times 0
[ 87.026881][ T4375] dump_stack_lvl+0x188/0x250
[ 87.044505][ T4375] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 87.050348][ T4375] ? show_regs_print_info+0x20/0x20
[ 87.055560][ T4375] ? load_image+0x400/0x400
[ 87.060236][ T4375] ? rcu_is_watching+0x11/0xa0
[ 87.065083][ T4375] ? lock_acquire+0xc8/0x400
[ 87.069781][ T4375] should_fail+0x38c/0x4c0
[ 87.074206][ T4375] should_failslab+0x5/0x20
[ 87.078894][ T4375] slab_pre_alloc_hook+0x51/0xc0
[ 87.083919][ T4375] __kmalloc+0x6b/0x330
[ 87.088160][ T4375] ? __tty_buffer_request_room+0x1dd/0x500
[ 87.093970][ T4375] __tty_buffer_request_room+0x1dd/0x500
[ 87.099603][ T4375] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 87.106369][ T4375] tty_send_xchar+0x2b4/0x440
[ 87.111402][ T4375] ? tty_write+0x40/0x40
[ 87.115917][ T4375] ? n_tty_ioctl_helper+0x1ac/0x320
[ 87.121716][ T4375] ? n_tty_write+0x1210/0x1210
[ 87.126502][ T4375] tty_ioctl+0x8e7/0xc20
[ 87.130851][ T4375] ? security_file_ioctl+0x7c/0xa0
[ 87.136226][ T4375] ? tty_get_icount+0xa0/0xa0
[ 87.140998][ T4375] __se_sys_ioctl+0xfa/0x170
[ 87.145591][ T4375] do_syscall_64+0x4c/0xa0
[ 87.150201][ T4375] ? clear_bhb_loop+0x30/0x80
[ 87.155467][ T4375] ? clear_bhb_loop+0x30/0x80
[ 87.160152][ T4375] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.166405][ T4375] RIP: 0033:0x7f98ccff2819
[ 87.171059][ T4375] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 87.192164][ T4375] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 87.201539][ T4375] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 87.209879][ T4375] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 87.219175][ T4375] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 87.227433][ T4375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.236140][ T4375] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 87.244388][ T4375]
[ 87.247423][ T4377] CPU: 0 PID: 4377 Comm: syz.2.33 Not tainted syzkaller #0
[ 87.254970][ T1108] cfg80211: failed to load regulatory.db
[ 87.255629][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 87.271809][ T4377] Call Trace:
[ 87.274995][ T4300] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 87.275285][ T4377]
[ 87.275294][ T4377] dump_stack_lvl+0x188/0x250
[ 87.290356][ T4377] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 87.296204][ T4377] ? show_regs_print_info+0x20/0x20
[ 87.301521][ T4377] ? load_image+0x400/0x400
[ 87.306136][ T4377] ? rcu_is_watching+0x11/0xa0
[ 87.311129][ T4377] ? lock_acquire+0xc8/0x400
[ 87.315305][ T4379] FAULT_INJECTION: forcing a failure.
[ 87.315305][ T4379] name failslab, interval 1, probability 0, space 0, times 0
[ 87.315920][ T4377] should_fail+0x38c/0x4c0
[ 87.334728][ T4377] should_failslab+0x5/0x20
[ 87.339362][ T4377] slab_pre_alloc_hook+0x51/0xc0
[ 87.344648][ T4377] __kmalloc+0x6b/0x330
[ 87.348892][ T4377] ? __tty_buffer_request_room+0x1dd/0x500
[ 87.354698][ T4377] __tty_buffer_request_room+0x1dd/0x500
[ 87.360332][ T4377] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 87.367203][ T4377] tty_send_xchar+0x2b4/0x440
[ 87.372061][ T4377] ? tty_write+0x40/0x40
[ 87.376751][ T4377] ? n_tty_ioctl_helper+0x1ac/0x320
[ 87.382061][ T4377] ? n_tty_write+0x1210/0x1210
[ 87.387020][ T4377] tty_ioctl+0x8e7/0xc20
[ 87.391541][ T4377] ? security_file_ioctl+0x7c/0xa0
[ 87.396931][ T4377] ? tty_get_icount+0xa0/0xa0
[ 87.401873][ T4377] __se_sys_ioctl+0xfa/0x170
[ 87.406813][ T4377] do_syscall_64+0x4c/0xa0
[ 87.411525][ T4377] ? clear_bhb_loop+0x30/0x80
[ 87.416401][ T4377] ? clear_bhb_loop+0x30/0x80
[ 87.421506][ T4377] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.427855][ T4377] RIP: 0033:0x7fcc8c859819
[ 87.432405][ T4377] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 87.452859][ T4377] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 87.461730][ T4377] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 87.469897][ T4377] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 87.478138][ T4377] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 87.486733][ T4377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.495048][ T4377] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 87.503479][ T4377]
[ 87.506682][ T4379] CPU: 1 PID: 4379 Comm: syz.0.34 Not tainted syzkaller #0
[ 87.514083][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 87.525041][ T4379] Call Trace:
[ 87.528254][ T4381] FAULT_INJECTION: forcing a failure.
[ 87.528254][ T4381] name failslab, interval 1, probability 0, space 0, times 0
[ 87.528341][ T4379]
[ 87.528351][ T4379] dump_stack_lvl+0x188/0x250
[ 87.550067][ T4379] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 87.556004][ T4379] ? show_regs_print_info+0x20/0x20
[ 87.561343][ T4379] ? load_image+0x400/0x400
[ 87.566135][ T4379] ? rcu_is_watching+0x11/0xa0
[ 87.570957][ T4379] ? lock_acquire+0xc8/0x400
[ 87.575935][ T4379] should_fail+0x38c/0x4c0
[ 87.580472][ T4379] should_failslab+0x5/0x20
[ 87.585166][ T4379] slab_pre_alloc_hook+0x51/0xc0
[ 87.590464][ T4379] __kmalloc+0x6b/0x330
[ 87.594756][ T4379] ? __tty_buffer_request_room+0x1dd/0x500
[ 87.601184][ T4379] __tty_buffer_request_room+0x1dd/0x500
[ 87.607584][ T4379] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 87.615299][ T4379] tty_send_xchar+0x2b4/0x440
[ 87.619991][ T4379] ? tty_write+0x40/0x40
[ 87.624623][ T4379] ? n_tty_ioctl_helper+0x1ac/0x320
[ 87.630256][ T4379] ? n_tty_write+0x1210/0x1210
[ 87.635921][ T4379] tty_ioctl+0x8e7/0xc20
[ 87.640266][ T4379] ? security_file_ioctl+0x7c/0xa0
[ 87.645465][ T4379] ? tty_get_icount+0xa0/0xa0
[ 87.650245][ T4379] __se_sys_ioctl+0xfa/0x170
[ 87.655190][ T4379] do_syscall_64+0x4c/0xa0
[ 87.659995][ T4379] ? clear_bhb_loop+0x30/0x80
[ 87.664864][ T4379] ? clear_bhb_loop+0x30/0x80
[ 87.669717][ T4379] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.675877][ T4379] RIP: 0033:0x7f98ccff2819
[ 87.680565][ T4379] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 87.701713][ T4379] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 87.711210][ T4379] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 87.719986][ T4379] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 87.728273][ T4379] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 87.737259][ T4379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.745857][ T4379] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 87.754273][ T4379]
[ 87.757296][ T4381] CPU: 0 PID: 4381 Comm: syz.2.35 Not tainted syzkaller #0
[ 87.764758][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 87.766003][ T4300] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 87.775290][ T4381] Call Trace:
[ 87.775299][ T4381]
[ 87.775306][ T4381] dump_stack_lvl+0x188/0x250
[ 87.775330][ T4381] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 87.775349][ T4381] ? show_regs_print_info+0x20/0x20
[ 87.775370][ T4381] ? load_image+0x400/0x400
[ 87.775385][ T4381] ? rcu_is_watching+0x11/0xa0
[ 87.775403][ T4381] ? lock_acquire+0xc8/0x400
[ 87.775426][ T4381] should_fail+0x38c/0x4c0
[ 87.775449][ T4381] should_failslab+0x5/0x20
[ 87.775467][ T4381] slab_pre_alloc_hook+0x51/0xc0
[ 87.775484][ T4381] __kmalloc+0x6b/0x330
[ 87.775499][ T4381] ? __tty_buffer_request_room+0x1dd/0x500
[ 87.775522][ T4381] __tty_buffer_request_room+0x1dd/0x500
[ 87.775544][ T4381] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 87.775568][ T4381] tty_send_xchar+0x2b4/0x440
[ 87.821380][ T4383] FAULT_INJECTION: forcing a failure.
[ 87.821380][ T4383] name failslab, interval 1, probability 0, space 0, times 0
[ 87.824758][ T4381] ? tty_write+0x40/0x40
[ 87.882416][ T4381] ? n_tty_ioctl_helper+0x1ac/0x320
[ 87.887882][ T4381] ? n_tty_write+0x1210/0x1210
[ 87.892745][ T4381] tty_ioctl+0x8e7/0xc20
[ 87.897421][ T4381] ? security_file_ioctl+0x7c/0xa0
[ 87.903035][ T4381] ? tty_get_icount+0xa0/0xa0
[ 87.908073][ T4381] __se_sys_ioctl+0xfa/0x170
[ 87.912841][ T4381] do_syscall_64+0x4c/0xa0
[ 87.917779][ T4381] ? clear_bhb_loop+0x30/0x80
[ 87.922929][ T4381] ? clear_bhb_loop+0x30/0x80
[ 87.927786][ T4381] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.934126][ T4381] RIP: 0033:0x7fcc8c859819
[ 87.939060][ T4381] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 87.960086][ T4381] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 87.968600][ T4381] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 87.976857][ T4381] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
2026/03/28 20:37:27 executed programs: 25
[ 87.985364][ T4381] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 87.994027][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 88.002346][ T4381] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 88.010784][ T4381]
[ 88.014010][ T4383] CPU: 1 PID: 4383 Comm: syz.0.36 Not tainted syzkaller #0
[ 88.021935][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 88.032981][ T4383] Call Trace:
[ 88.036571][ T4383]
[ 88.039646][ T4383] dump_stack_lvl+0x188/0x250
[ 88.044530][ T4383] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 88.049139][ T4385] FAULT_INJECTION: forcing a failure.
[ 88.049139][ T4385] name failslab, interval 1, probability 0, space 0, times 0
[ 88.050540][ T4383] ? show_regs_print_info+0x20/0x20
[ 88.069114][ T4383] ? load_image+0x400/0x400
[ 88.074148][ T4383] ? rcu_is_watching+0x11/0xa0
[ 88.079170][ T4383] ? lock_acquire+0xc8/0x400
[ 88.083849][ T4383] should_fail+0x38c/0x4c0
[ 88.088866][ T4383] should_failslab+0x5/0x20
[ 88.093646][ T4383] slab_pre_alloc_hook+0x51/0xc0
[ 88.099193][ T4383] __kmalloc+0x6b/0x330
[ 88.103697][ T4383] ? __tty_buffer_request_room+0x1dd/0x500
[ 88.109592][ T4383] __tty_buffer_request_room+0x1dd/0x500
[ 88.115696][ T4383] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 88.122657][ T4383] tty_send_xchar+0x2b4/0x440
[ 88.127599][ T4383] ? tty_write+0x40/0x40
[ 88.132369][ T4383] ? n_tty_ioctl_helper+0x1ac/0x320
[ 88.138097][ T4383] ? n_tty_write+0x1210/0x1210
[ 88.143834][ T4383] tty_ioctl+0x8e7/0xc20
[ 88.148791][ T4383] ? security_file_ioctl+0x7c/0xa0
[ 88.154986][ T4383] ? tty_get_icount+0xa0/0xa0
[ 88.160203][ T4383] __se_sys_ioctl+0xfa/0x170
[ 88.164995][ T4383] do_syscall_64+0x4c/0xa0
[ 88.169680][ T4383] ? clear_bhb_loop+0x30/0x80
[ 88.174442][ T4383] ? clear_bhb_loop+0x30/0x80
[ 88.179203][ T4383] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.185101][ T4383] RIP: 0033:0x7f98ccff2819
[ 88.189617][ T4383] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 88.211058][ T4383] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 88.220417][ T4383] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 88.229553][ T4383] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 88.238311][ T4383] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 88.246716][ T4383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 88.255046][ T4383] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 88.263295][ T4383]
[ 88.266418][ T4385] CPU: 0 PID: 4385 Comm: syz.2.37 Not tainted syzkaller #0
[ 88.274077][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 88.284328][ T4385] Call Trace:
[ 88.287639][ T4385]
[ 88.290682][ T4385] dump_stack_lvl+0x188/0x250
[ 88.295679][ T4385] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 88.297356][ T4307] 8021q: adding VLAN 0 to HW filter on device bond0
[ 88.301518][ T4385] ? show_regs_print_info+0x20/0x20
[ 88.314221][ T4385] ? load_image+0x400/0x400
[ 88.315562][ T4307] 8021q: adding VLAN 0 to HW filter on device team0
[ 88.318757][ T4385] ? rcu_is_watching+0x11/0xa0
[ 88.330996][ T4385] ? lock_acquire+0xc8/0x400
[ 88.335721][ T4385] should_fail+0x38c/0x4c0
[ 88.340683][ T4385] should_failslab+0x5/0x20
[ 88.344807][ T4307] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 88.345615][ T4385] slab_pre_alloc_hook+0x51/0xc0
[ 88.356871][ T4307] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 88.361932][ T4385] __kmalloc+0x6b/0x330
[ 88.377587][ T4385] ? __tty_buffer_request_room+0x1dd/0x500
[ 88.383779][ T4385] __tty_buffer_request_room+0x1dd/0x500
[ 88.385876][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 88.389542][ T4385] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 88.389576][ T4385] tty_send_xchar+0x2b4/0x440
[ 88.389598][ T4385] ? tty_write+0x40/0x40
[ 88.389619][ T4385] ? n_tty_ioctl_helper+0x1ac/0x320
[ 88.389639][ T4385] ? n_tty_write+0x1210/0x1210
[ 88.389657][ T4385] tty_ioctl+0x8e7/0xc20
[ 88.389673][ T4385] ? security_file_ioctl+0x7c/0xa0
[ 88.389695][ T4385] ? tty_get_icount+0xa0/0xa0
[ 88.389712][ T4385] __se_sys_ioctl+0xfa/0x170
[ 88.389730][ T4385] do_syscall_64+0x4c/0xa0
[ 88.389748][ T4385] ? clear_bhb_loop+0x30/0x80
[ 88.389767][ T4385] ? clear_bhb_loop+0x30/0x80
[ 88.402398][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 88.404886][ T4385] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.404917][ T4385] RIP: 0033:0x7fcc8c859819
[ 88.404935][ T4385] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 88.404951][ T4385] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 88.412084][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 88.414591][ T4385] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 88.414611][ T4385] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 88.414622][ T4385] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 88.414634][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 88.414645][ T4385] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 88.414665][ T4385]
[ 88.523134][ T4388] FAULT_INJECTION: forcing a failure.
[ 88.523134][ T4388] name failslab, interval 1, probability 0, space 0, times 0
[ 88.541882][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 88.542680][ T4388] CPU: 0 PID: 4388 Comm: syz.0.38 Not tainted syzkaller #0
[ 88.552188][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.560496][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 88.560508][ T4388] Call Trace:
[ 88.560514][ T4388]
[ 88.560522][ T4388] dump_stack_lvl+0x188/0x250
[ 88.563576][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.576866][ T4388] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 88.576891][ T4388] ? show_regs_print_info+0x20/0x20
[ 88.587857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 88.593952][ T4388] ? load_image+0x400/0x400
[ 88.593983][ T4388] ? rcu_is_watching+0x11/0xa0
[ 88.594002][ T4388] ? lock_acquire+0xc8/0x400
[ 88.594023][ T4388] should_fail+0x38c/0x4c0
[ 88.594063][ T4388] should_failslab+0x5/0x20
[ 88.594082][ T4388] slab_pre_alloc_hook+0x51/0xc0
[ 88.594101][ T4388] __kmalloc+0x6b/0x330
[ 88.594117][ T4388] ? __tty_buffer_request_room+0x1dd/0x500
[ 88.594138][ T4388] __tty_buffer_request_room+0x1dd/0x500
[ 88.594160][ T4388] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 88.594185][ T4388] tty_send_xchar+0x2b4/0x440
[ 88.594209][ T4388] ? tty_write+0x40/0x40
[ 88.594229][ T4388] ? n_tty_ioctl_helper+0x1ac/0x320
[ 88.594248][ T4388] ? n_tty_write+0x1210/0x1210
[ 88.610653][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 88.613168][ T4388] tty_ioctl+0x8e7/0xc20
[ 88.617242][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.619844][ T4388] ? security_file_ioctl+0x7c/0xa0
[ 88.625022][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.632421][ T4388] ? tty_get_icount+0xa0/0xa0
[ 88.639806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 88.643560][ T4388] __se_sys_ioctl+0xfa/0x170
[ 88.652740][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 88.656754][ T4388] do_syscall_64+0x4c/0xa0
[ 88.656783][ T4388] ? clear_bhb_loop+0x30/0x80
[ 88.656803][ T4388] ? clear_bhb_loop+0x30/0x80
[ 88.656820][ T4388] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.662633][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 88.666660][ T4388] RIP: 0033:0x7f98ccff2819
[ 88.666682][ T4388] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 88.666698][ T4388] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 88.666719][ T4388] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 88.672025][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 88.676082][ T4388] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 88.676097][ T4388] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 88.676109][ T4388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 88.676120][ T4388] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 88.676138][ T4388]
[ 88.809352][ T4391] FAULT_INJECTION: forcing a failure.
[ 88.809352][ T4391] name failslab, interval 1, probability 0, space 0, times 0
[ 88.819711][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 88.838065][ T4391] CPU: 0 PID: 4391 Comm: syz.2.39 Not tainted syzkaller #0
[ 88.838090][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 88.838100][ T4391] Call Trace:
[ 88.838106][ T4391]
[ 88.838113][ T4391] dump_stack_lvl+0x188/0x250
[ 88.838138][ T4391] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 88.838159][ T4391] ? show_regs_print_info+0x20/0x20
[ 88.838181][ T4391] ? load_image+0x400/0x400
[ 88.838197][ T4391] ? rcu_is_watching+0x11/0xa0
[ 88.838215][ T4391] ? lock_acquire+0xc8/0x400
[ 88.838237][ T4391] should_fail+0x38c/0x4c0
[ 88.838258][ T4391] should_failslab+0x5/0x20
[ 88.838276][ T4391] slab_pre_alloc_hook+0x51/0xc0
[ 88.838295][ T4391] __kmalloc+0x6b/0x330
[ 88.838310][ T4391] ? __tty_buffer_request_room+0x1dd/0x500
[ 88.838334][ T4391] __tty_buffer_request_room+0x1dd/0x500
[ 88.838356][ T4391] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 88.838380][ T4391] tty_send_xchar+0x2b4/0x440
[ 88.838403][ T4391] ? tty_write+0x40/0x40
[ 88.848802][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 88.856580][ T4391] ? n_tty_ioctl_helper+0x1ac/0x320
[ 88.856606][ T4391] ? n_tty_write+0x1210/0x1210
[ 88.856623][ T4391] tty_ioctl+0x8e7/0xc20
[ 88.856639][ T4391] ? security_file_ioctl+0x7c/0xa0
[ 88.865475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 88.873520][ T4391] ? tty_get_icount+0xa0/0xa0
[ 88.885823][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 88.890321][ T4391] __se_sys_ioctl+0xfa/0x170
[ 88.890348][ T4391] do_syscall_64+0x4c/0xa0
[ 88.907089][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 88.915057][ T4391] ? clear_bhb_loop+0x30/0x80
[ 88.915092][ T4391] ? clear_bhb_loop+0x30/0x80
[ 88.915111][ T4391] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.915131][ T4391] RIP: 0033:0x7fcc8c859819
[ 88.925469][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 88.931111][ T4391] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 88.964404][ T4393] FAULT_INJECTION: forcing a failure.
[ 88.964404][ T4393] name failslab, interval 1, probability 0, space 0, times 0
[ 88.966695][ T4391] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 89.170603][ T4391] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 89.178719][ T4391] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 89.187051][ T4391] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 89.195560][ T4391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 89.204409][ T4391] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 89.213033][ T4391]
[ 89.216197][ T4393] CPU: 1 PID: 4393 Comm: syz.0.40 Not tainted syzkaller #0
[ 89.220109][ T4311] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 89.223997][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 89.241889][ T4393] Call Trace:
[ 89.245726][ T4393]
[ 89.248686][ T4395] FAULT_INJECTION: forcing a failure.
[ 89.248686][ T4395] name failslab, interval 1, probability 0, space 0, times 0
[ 89.248770][ T4393] dump_stack_lvl+0x188/0x250
[ 89.267788][ T4393] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 89.274142][ T4393] ? show_regs_print_info+0x20/0x20
[ 89.280373][ T4393] ? load_image+0x400/0x400
[ 89.285209][ T4393] ? rcu_is_watching+0x11/0xa0
[ 89.289980][ T4393] ? lock_acquire+0xc8/0x400
[ 89.294764][ T4393] should_fail+0x38c/0x4c0
[ 89.299476][ T4393] should_failslab+0x5/0x20
[ 89.304270][ T4393] slab_pre_alloc_hook+0x51/0xc0
[ 89.309664][ T4393] __kmalloc+0x6b/0x330
[ 89.313823][ T4393] ? __tty_buffer_request_room+0x1dd/0x500
[ 89.320068][ T4393] __tty_buffer_request_room+0x1dd/0x500
[ 89.326001][ T4393] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 89.332859][ T4393] tty_send_xchar+0x2b4/0x440
[ 89.337766][ T4393] ? tty_write+0x40/0x40
[ 89.342108][ T4393] ? n_tty_ioctl_helper+0x1ac/0x320
[ 89.347843][ T4393] ? n_tty_write+0x1210/0x1210
[ 89.353556][ T4393] tty_ioctl+0x8e7/0xc20
[ 89.357975][ T4393] ? security_file_ioctl+0x7c/0xa0
[ 89.363485][ T4393] ? tty_get_icount+0xa0/0xa0
[ 89.368238][ T4393] __se_sys_ioctl+0xfa/0x170
[ 89.373117][ T4393] do_syscall_64+0x4c/0xa0
[ 89.377890][ T4393] ? clear_bhb_loop+0x30/0x80
[ 89.382706][ T4393] ? clear_bhb_loop+0x30/0x80
[ 89.387729][ T4393] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 89.393812][ T4393] RIP: 0033:0x7f98ccff2819
[ 89.398505][ T4393] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 89.419096][ T4393] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 89.428123][ T4393] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 89.436617][ T4393] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 89.444761][ T4393] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 89.453277][ T4393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 89.461424][ T4393] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 89.469508][ T4393]
[ 89.472732][ T4395] CPU: 0 PID: 4395 Comm: syz.2.41 Not tainted syzkaller #0
[ 89.480388][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 89.490997][ T4395] Call Trace:
[ 89.494303][ T4395]
[ 89.497438][ T4395] dump_stack_lvl+0x188/0x250
[ 89.503047][ T4395] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 89.509060][ T4395] ? show_regs_print_info+0x20/0x20
[ 89.514481][ T4395] ? load_image+0x400/0x400
[ 89.515874][ T4397] FAULT_INJECTION: forcing a failure.
[ 89.515874][ T4397] name failslab, interval 1, probability 0, space 0, times 0
[ 89.519388][ T4395] ? rcu_is_watching+0x11/0xa0
[ 89.538200][ T4395] ? lock_acquire+0xc8/0x400
[ 89.542887][ T4395] should_fail+0x38c/0x4c0
[ 89.547397][ T4395] should_failslab+0x5/0x20
[ 89.552693][ T4395] slab_pre_alloc_hook+0x51/0xc0
[ 89.558136][ T4395] __kmalloc+0x6b/0x330
[ 89.562761][ T4395] ? __tty_buffer_request_room+0x1dd/0x500
[ 89.569055][ T4395] __tty_buffer_request_room+0x1dd/0x500
[ 89.575052][ T4395] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 89.582142][ T4395] tty_send_xchar+0x2b4/0x440
[ 89.586922][ T4395] ? tty_write+0x40/0x40
[ 89.591528][ T4395] ? n_tty_ioctl_helper+0x1ac/0x320
[ 89.597088][ T4395] ? n_tty_write+0x1210/0x1210
[ 89.602230][ T4395] tty_ioctl+0x8e7/0xc20
[ 89.606646][ T4395] ? security_file_ioctl+0x7c/0xa0
[ 89.612280][ T4395] ? tty_get_icount+0xa0/0xa0
[ 89.617241][ T4395] __se_sys_ioctl+0xfa/0x170
[ 89.621921][ T4395] do_syscall_64+0x4c/0xa0
[ 89.626445][ T4395] ? clear_bhb_loop+0x30/0x80
[ 89.631409][ T4395] ? clear_bhb_loop+0x30/0x80
[ 89.636354][ T4395] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 89.642621][ T4395] RIP: 0033:0x7fcc8c859819
[ 89.647438][ T4395] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 89.668278][ T4395] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 89.677604][ T4395] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 89.686159][ T4395] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 89.694832][ T4395] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 89.703356][ T4395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 89.711521][ T4395] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 89.720297][ T4395]
[ 89.723602][ T4397] CPU: 1 PID: 4397 Comm: syz.0.42 Not tainted syzkaller #0
[ 89.731225][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 89.732194][ T4311] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 89.742885][ T4397] Call Trace:
[ 89.742902][ T4397]
[ 89.742911][ T4397] dump_stack_lvl+0x188/0x250
[ 89.742937][ T4397] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 89.767661][ T4397] ? show_regs_print_info+0x20/0x20
[ 89.770873][ T4399] FAULT_INJECTION: forcing a failure.
[ 89.770873][ T4399] name failslab, interval 1, probability 0, space 0, times 0
[ 89.773078][ T4397] ? load_image+0x400/0x400
[ 89.791104][ T4397] ? rcu_is_watching+0x11/0xa0
[ 89.797255][ T4397] ? lock_acquire+0xc8/0x400
[ 89.802459][ T4397] should_fail+0x38c/0x4c0
[ 89.807261][ T4397] should_failslab+0x5/0x20
[ 89.812080][ T4397] slab_pre_alloc_hook+0x51/0xc0
[ 89.817460][ T4397] __kmalloc+0x6b/0x330
[ 89.821976][ T4397] ? __tty_buffer_request_room+0x1dd/0x500
[ 89.827870][ T4397] __tty_buffer_request_room+0x1dd/0x500
[ 89.833898][ T4397] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 89.841021][ T4397] tty_send_xchar+0x2b4/0x440
[ 89.846163][ T4397] ? tty_write+0x40/0x40
[ 89.850506][ T4397] ? n_tty_ioctl_helper+0x1ac/0x320
[ 89.856119][ T4397] ? n_tty_write+0x1210/0x1210
[ 89.860912][ T4397] tty_ioctl+0x8e7/0xc20
[ 89.865345][ T4397] ? security_file_ioctl+0x7c/0xa0
[ 89.870555][ T4397] ? tty_get_icount+0xa0/0xa0
[ 89.875417][ T4397] __se_sys_ioctl+0xfa/0x170
[ 89.880134][ T4397] do_syscall_64+0x4c/0xa0
[ 89.885038][ T4397] ? clear_bhb_loop+0x30/0x80
[ 89.889893][ T4397] ? clear_bhb_loop+0x30/0x80
[ 89.894661][ T4397] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 89.900728][ T4397] RIP: 0033:0x7f98ccff2819
[ 89.905430][ T4397] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 89.926929][ T4397] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 89.935647][ T4397] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 89.944471][ T4397] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 89.953420][ T4397] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 89.962134][ T4397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 89.970215][ T4397] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 89.978598][ T4397]
[ 89.981706][ T4399] CPU: 0 PID: 4399 Comm: syz.2.43 Not tainted syzkaller #0
[ 89.989031][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 89.999911][ T4399] Call Trace:
[ 90.003383][ T4399]
[ 90.006337][ T4399] dump_stack_lvl+0x188/0x250
[ 90.011137][ T4399] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 90.016884][ T4399] ? show_regs_print_info+0x20/0x20
[ 90.022458][ T4399] ? load_image+0x400/0x400
[ 90.027153][ T4399] ? rcu_is_watching+0x11/0xa0
[ 90.032202][ T4399] ? lock_acquire+0xc8/0x400
[ 90.037001][ T4399] should_fail+0x38c/0x4c0
[ 90.040319][ T4401] FAULT_INJECTION: forcing a failure.
[ 90.040319][ T4401] name failslab, interval 1, probability 0, space 0, times 0
[ 90.041895][ T4399] should_failslab+0x5/0x20
[ 90.061755][ T4399] slab_pre_alloc_hook+0x51/0xc0
[ 90.066961][ T4399] __kmalloc+0x6b/0x330
[ 90.071199][ T4399] ? __tty_buffer_request_room+0x1dd/0x500
[ 90.077290][ T4399] __tty_buffer_request_room+0x1dd/0x500
[ 90.083215][ T4399] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 90.090547][ T4399] tty_send_xchar+0x2b4/0x440
[ 90.095521][ T4399] ? tty_write+0x40/0x40
[ 90.099962][ T4399] ? n_tty_ioctl_helper+0x1ac/0x320
[ 90.105286][ T4399] ? n_tty_write+0x1210/0x1210
[ 90.110452][ T4399] tty_ioctl+0x8e7/0xc20
[ 90.115052][ T4399] ? security_file_ioctl+0x7c/0xa0
[ 90.120691][ T4399] ? tty_get_icount+0xa0/0xa0
[ 90.125558][ T4399] __se_sys_ioctl+0xfa/0x170
[ 90.130396][ T4399] do_syscall_64+0x4c/0xa0
[ 90.134835][ T4399] ? clear_bhb_loop+0x30/0x80
[ 90.139519][ T4399] ? clear_bhb_loop+0x30/0x80
[ 90.144405][ T4399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.150568][ T4399] RIP: 0033:0x7fcc8c859819
[ 90.155384][ T4399] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 90.175791][ T4399] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 90.184310][ T4399] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 90.192897][ T4399] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 90.201302][ T4399] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 90.209904][ T4399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.218532][ T4399] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 90.227162][ T4399]
[ 90.230639][ T4401] CPU: 1 PID: 4401 Comm: syz.0.44 Not tainted syzkaller #0
[ 90.238237][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 90.249215][ T4401] Call Trace:
[ 90.252833][ T4401]
[ 90.253859][ T4403] FAULT_INJECTION: forcing a failure.
[ 90.253859][ T4403] name failslab, interval 1, probability 0, space 0, times 0
[ 90.256215][ T4401] dump_stack_lvl+0x188/0x250
[ 90.274481][ T4401] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 90.280464][ T4401] ? show_regs_print_info+0x20/0x20
[ 90.286049][ T4401] ? load_image+0x400/0x400
[ 90.290642][ T4401] ? rcu_is_watching+0x11/0xa0
[ 90.295586][ T4401] ? lock_acquire+0xc8/0x400
[ 90.300269][ T4401] should_fail+0x38c/0x4c0
[ 90.305059][ T4401] should_failslab+0x5/0x20
[ 90.309909][ T4401] slab_pre_alloc_hook+0x51/0xc0
[ 90.315194][ T4401] __kmalloc+0x6b/0x330
[ 90.320089][ T4401] ? __tty_buffer_request_room+0x1dd/0x500
[ 90.326387][ T4401] __tty_buffer_request_room+0x1dd/0x500
[ 90.332519][ T4401] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 90.339733][ T4401] tty_send_xchar+0x2b4/0x440
[ 90.344769][ T4401] ? tty_write+0x40/0x40
[ 90.349463][ T4401] ? n_tty_ioctl_helper+0x1ac/0x320
[ 90.354977][ T4401] ? n_tty_write+0x1210/0x1210
[ 90.360364][ T4401] tty_ioctl+0x8e7/0xc20
[ 90.364782][ T4401] ? security_file_ioctl+0x7c/0xa0
[ 90.369982][ T4401] ? tty_get_icount+0xa0/0xa0
[ 90.374908][ T4401] __se_sys_ioctl+0xfa/0x170
[ 90.379882][ T4401] do_syscall_64+0x4c/0xa0
[ 90.384513][ T4401] ? clear_bhb_loop+0x30/0x80
[ 90.389555][ T4401] ? clear_bhb_loop+0x30/0x80
[ 90.394595][ T4401] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.401345][ T4401] RIP: 0033:0x7f98ccff2819
[ 90.406156][ T4401] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 90.426881][ T4401] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 90.435813][ T4401] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 90.443872][ T4401] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 90.452188][ T4401] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 90.460346][ T4401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.468582][ T4401] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 90.476995][ T4401]
[ 90.480376][ T4403] CPU: 0 PID: 4403 Comm: syz.2.45 Not tainted syzkaller #0
[ 90.488404][ T4403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 90.499209][ T4403] Call Trace:
[ 90.502921][ T4403]
[ 90.506065][ T4403] dump_stack_lvl+0x188/0x250
[ 90.510955][ T4403] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 90.516876][ T4403] ? show_regs_print_info+0x20/0x20
[ 90.522623][ T4403] ? load_image+0x400/0x400
[ 90.527584][ T4403] ? rcu_is_watching+0x11/0xa0
[ 90.532997][ T4403] ? lock_acquire+0xc8/0x400
[ 90.536166][ T4405] FAULT_INJECTION: forcing a failure.
[ 90.536166][ T4405] name failslab, interval 1, probability 0, space 0, times 0
[ 90.537883][ T4403] should_fail+0x38c/0x4c0
[ 90.555991][ T4403] should_failslab+0x5/0x20
[ 90.561021][ T4403] slab_pre_alloc_hook+0x51/0xc0
[ 90.566134][ T4403] __kmalloc+0x6b/0x330
[ 90.570466][ T4403] ? __tty_buffer_request_room+0x1dd/0x500
[ 90.576809][ T4403] __tty_buffer_request_room+0x1dd/0x500
[ 90.582713][ T4403] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 90.589566][ T4403] tty_send_xchar+0x2b4/0x440
[ 90.594620][ T4403] ? tty_write+0x40/0x40
[ 90.599060][ T4403] ? n_tty_ioctl_helper+0x1ac/0x320
[ 90.604564][ T4403] ? n_tty_write+0x1210/0x1210
[ 90.609515][ T4403] tty_ioctl+0x8e7/0xc20
[ 90.613780][ T4403] ? security_file_ioctl+0x7c/0xa0
[ 90.619320][ T4403] ? tty_get_icount+0xa0/0xa0
[ 90.624014][ T4403] __se_sys_ioctl+0xfa/0x170
[ 90.628604][ T4403] do_syscall_64+0x4c/0xa0
[ 90.633317][ T4403] ? clear_bhb_loop+0x30/0x80
[ 90.638163][ T4403] ? clear_bhb_loop+0x30/0x80
[ 90.643127][ T4403] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.649733][ T4403] RIP: 0033:0x7fcc8c859819
[ 90.654277][ T4403] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 90.675041][ T4403] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 90.684331][ T4403] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 90.692830][ T4403] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 90.701214][ T4403] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 90.710256][ T4403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.718877][ T4403] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 90.727668][ T4403]
[ 90.730961][ T4405] CPU: 1 PID: 4405 Comm: syz.0.46 Not tainted syzkaller #0
[ 90.738629][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 90.750678][ T4405] Call Trace:
[ 90.754227][ T4405]
[ 90.755705][ T4407] FAULT_INJECTION: forcing a failure.
[ 90.755705][ T4407] name failslab, interval 1, probability 0, space 0, times 0
[ 90.757702][ T4405] dump_stack_lvl+0x188/0x250
[ 90.775834][ T4405] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 90.781669][ T4405] ? show_regs_print_info+0x20/0x20
[ 90.787134][ T4405] ? load_image+0x400/0x400
[ 90.791641][ T4405] ? rcu_is_watching+0x11/0xa0
[ 90.796412][ T4405] ? lock_acquire+0xc8/0x400
[ 90.801199][ T4405] should_fail+0x38c/0x4c0
[ 90.805891][ T4405] should_failslab+0x5/0x20
[ 90.810656][ T4405] slab_pre_alloc_hook+0x51/0xc0
[ 90.815697][ T4405] __kmalloc+0x6b/0x330
[ 90.820030][ T4405] ? __tty_buffer_request_room+0x1dd/0x500
[ 90.826027][ T4405] __tty_buffer_request_room+0x1dd/0x500
[ 90.831662][ T4405] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 90.838519][ T4405] tty_send_xchar+0x2b4/0x440
[ 90.843511][ T4405] ? tty_write+0x40/0x40
[ 90.847773][ T4405] ? n_tty_ioctl_helper+0x1ac/0x320
[ 90.853066][ T4405] ? n_tty_write+0x1210/0x1210
[ 90.858263][ T4405] tty_ioctl+0x8e7/0xc20
[ 90.862506][ T4405] ? security_file_ioctl+0x7c/0xa0
[ 90.868142][ T4405] ? tty_get_icount+0xa0/0xa0
[ 90.873023][ T4405] __se_sys_ioctl+0xfa/0x170
[ 90.877978][ T4405] do_syscall_64+0x4c/0xa0
[ 90.882398][ T4405] ? clear_bhb_loop+0x30/0x80
[ 90.887248][ T4405] ? clear_bhb_loop+0x30/0x80
[ 90.892186][ T4405] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.898083][ T4405] RIP: 0033:0x7f98ccff2819
[ 90.902503][ T4405] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 90.923441][ T4405] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 90.931944][ T4405] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 90.940383][ T4405] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 90.948707][ T4405] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 90.956936][ T4405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.965121][ T4405] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 90.973714][ T4405]
[ 90.977087][ T4407] CPU: 0 PID: 4407 Comm: syz.2.47 Not tainted syzkaller #0
[ 90.984502][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 90.995209][ T4407] Call Trace:
[ 90.998706][ T4407]
[ 91.001829][ T4407] dump_stack_lvl+0x188/0x250
[ 91.006725][ T4407] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 91.012668][ T4407] ? show_regs_print_info+0x20/0x20
[ 91.018165][ T4407] ? load_image+0x400/0x400
[ 91.018816][ T4409] FAULT_INJECTION: forcing a failure.
[ 91.018816][ T4409] name failslab, interval 1, probability 0, space 0, times 0
[ 91.023034][ T4407] ? rcu_is_watching+0x11/0xa0
[ 91.040817][ T4407] ? lock_acquire+0xc8/0x400
[ 91.045592][ T4407] should_fail+0x38c/0x4c0
[ 91.050289][ T4407] should_failslab+0x5/0x20
[ 91.055196][ T4407] slab_pre_alloc_hook+0x51/0xc0
[ 91.060333][ T4407] __kmalloc+0x6b/0x330
[ 91.065132][ T4407] ? __tty_buffer_request_room+0x1dd/0x500
[ 91.071215][ T4407] __tty_buffer_request_room+0x1dd/0x500
[ 91.077373][ T4407] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 91.084313][ T4407] tty_send_xchar+0x2b4/0x440
[ 91.089168][ T4407] ? tty_write+0x40/0x40
[ 91.093505][ T4407] ? n_tty_ioctl_helper+0x1ac/0x320
[ 91.098876][ T4407] ? n_tty_write+0x1210/0x1210
[ 91.103863][ T4407] tty_ioctl+0x8e7/0xc20
[ 91.108208][ T4407] ? security_file_ioctl+0x7c/0xa0
[ 91.113581][ T4407] ? tty_get_icount+0xa0/0xa0
[ 91.118255][ T4407] __se_sys_ioctl+0xfa/0x170
[ 91.123203][ T4407] do_syscall_64+0x4c/0xa0
[ 91.127970][ T4407] ? clear_bhb_loop+0x30/0x80
[ 91.132917][ T4407] ? clear_bhb_loop+0x30/0x80
[ 91.137781][ T4407] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.143961][ T4407] RIP: 0033:0x7fcc8c859819
[ 91.148667][ T4407] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 91.169746][ T4407] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 91.178624][ T4407] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 91.186896][ T4407] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 91.195405][ T4407] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 91.203899][ T4407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.212420][ T4407] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 91.220935][ T4407]
[ 91.224277][ T4409] CPU: 1 PID: 4409 Comm: syz.0.48 Not tainted syzkaller #0
[ 91.232254][ T4409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 91.243119][ T4409] Call Trace:
[ 91.246680][ T4409]
[ 91.249911][ T4409] dump_stack_lvl+0x188/0x250
[ 91.255088][ T4411] FAULT_INJECTION: forcing a failure.
[ 91.255088][ T4411] name failslab, interval 1, probability 0, space 0, times 0
[ 91.255131][ T4409] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 91.274726][ T4409] ? show_regs_print_info+0x20/0x20
[ 91.280127][ T4409] ? load_image+0x400/0x400
[ 91.284815][ T4409] ? rcu_is_watching+0x11/0xa0
[ 91.289788][ T4409] ? lock_acquire+0xc8/0x400
[ 91.294958][ T4409] should_fail+0x38c/0x4c0
[ 91.299442][ T4409] should_failslab+0x5/0x20
[ 91.303950][ T4409] slab_pre_alloc_hook+0x51/0xc0
[ 91.308891][ T4409] __kmalloc+0x6b/0x330
[ 91.313319][ T4409] ? __tty_buffer_request_room+0x1dd/0x500
[ 91.319530][ T4409] __tty_buffer_request_room+0x1dd/0x500
[ 91.325360][ T4409] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 91.332863][ T4409] tty_send_xchar+0x2b4/0x440
[ 91.337696][ T4409] ? tty_write+0x40/0x40
[ 91.342200][ T4409] ? n_tty_ioctl_helper+0x1ac/0x320
[ 91.347672][ T4409] ? n_tty_write+0x1210/0x1210
[ 91.352714][ T4409] tty_ioctl+0x8e7/0xc20
[ 91.357163][ T4409] ? security_file_ioctl+0x7c/0xa0
[ 91.362277][ T4409] ? tty_get_icount+0xa0/0xa0
[ 91.367171][ T4409] __se_sys_ioctl+0xfa/0x170
[ 91.371933][ T4409] do_syscall_64+0x4c/0xa0
[ 91.376450][ T4409] ? clear_bhb_loop+0x30/0x80
[ 91.381139][ T4409] ? clear_bhb_loop+0x30/0x80
[ 91.386127][ T4409] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.392403][ T4409] RIP: 0033:0x7f98ccff2819
[ 91.396863][ T4409] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 91.417093][ T4409] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 91.426477][ T4409] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 91.434672][ T4409] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 91.442747][ T4409] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 91.451254][ T4409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.459325][ T4409] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 91.468047][ T4409]
[ 91.471082][ T4411] CPU: 0 PID: 4411 Comm: syz.2.49 Not tainted syzkaller #0
[ 91.478480][ T4411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 91.488656][ T4411] Call Trace:
[ 91.492214][ T4411]
[ 91.495273][ T4411] dump_stack_lvl+0x188/0x250
[ 91.500157][ T4411] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 91.506108][ T4411] ? show_regs_print_info+0x20/0x20
[ 91.511523][ T4411] ? load_image+0x400/0x400
[ 91.516212][ T4411] ? rcu_is_watching+0x11/0xa0
[ 91.521016][ T4411] ? lock_acquire+0xc8/0x400
[ 91.525732][ T4411] should_fail+0x38c/0x4c0
[ 91.528997][ T4413] FAULT_INJECTION: forcing a failure.
[ 91.528997][ T4413] name failslab, interval 1, probability 0, space 0, times 0
[ 91.530369][ T4411] should_failslab+0x5/0x20
[ 91.548181][ T4411] slab_pre_alloc_hook+0x51/0xc0
[ 91.553569][ T4411] __kmalloc+0x6b/0x330
[ 91.557903][ T4411] ? __tty_buffer_request_room+0x1dd/0x500
[ 91.564059][ T4411] __tty_buffer_request_room+0x1dd/0x500
[ 91.570191][ T4411] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 91.577515][ T4411] tty_send_xchar+0x2b4/0x440
[ 91.582394][ T4411] ? tty_write+0x40/0x40
[ 91.586662][ T4411] ? n_tty_ioctl_helper+0x1ac/0x320
[ 91.592706][ T4411] ? n_tty_write+0x1210/0x1210
[ 91.597582][ T4411] tty_ioctl+0x8e7/0xc20
[ 91.601944][ T4411] ? security_file_ioctl+0x7c/0xa0
[ 91.607322][ T4411] ? tty_get_icount+0xa0/0xa0
[ 91.612093][ T4411] __se_sys_ioctl+0xfa/0x170
[ 91.617036][ T4411] do_syscall_64+0x4c/0xa0
[ 91.621680][ T4411] ? clear_bhb_loop+0x30/0x80
[ 91.626400][ T4411] ? clear_bhb_loop+0x30/0x80
[ 91.631166][ T4411] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.637158][ T4411] RIP: 0033:0x7fcc8c859819
[ 91.641589][ T4411] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 91.661812][ T4411] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 91.670688][ T4411] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 91.679374][ T4411] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 91.687605][ T4411] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 91.696043][ T4411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.704501][ T4411] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 91.713202][ T4411]
[ 91.716491][ T4413] CPU: 1 PID: 4413 Comm: syz.0.50 Not tainted syzkaller #0
[ 91.723895][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 91.733978][ T4413] Call Trace:
[ 91.737439][ T4413]
[ 91.740476][ T4413] dump_stack_lvl+0x188/0x250
[ 91.745158][ T4413] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 91.751200][ T4413] ? show_regs_print_info+0x20/0x20
[ 91.756963][ T4413] ? load_image+0x400/0x400
[ 91.761481][ T4413] ? rcu_is_watching+0x11/0xa0
[ 91.766260][ T4413] ? lock_acquire+0xc8/0x400
[ 91.771329][ T4413] should_fail+0x38c/0x4c0
[ 91.776292][ T4413] should_failslab+0x5/0x20
[ 91.780897][ T4413] slab_pre_alloc_hook+0x51/0xc0
[ 91.786363][ T4413] __kmalloc+0x6b/0x330
[ 91.791294][ T4413] ? __tty_buffer_request_room+0x1dd/0x500
[ 91.797463][ T4413] __tty_buffer_request_room+0x1dd/0x500
[ 91.803490][ T4413] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 91.811332][ T4413] tty_send_xchar+0x2b4/0x440
[ 91.816229][ T4413] ? tty_write+0x40/0x40
[ 91.820646][ T4413] ? n_tty_ioctl_helper+0x1ac/0x320
[ 91.825929][ T4413] ? n_tty_write+0x1210/0x1210
[ 91.830798][ T4413] tty_ioctl+0x8e7/0xc20
[ 91.835299][ T4413] ? security_file_ioctl+0x7c/0xa0
[ 91.840678][ T4413] ? tty_get_icount+0xa0/0xa0
[ 91.845439][ T4413] __se_sys_ioctl+0xfa/0x170
[ 91.850226][ T4413] do_syscall_64+0x4c/0xa0
[ 91.854851][ T4413] ? clear_bhb_loop+0x30/0x80
[ 91.859612][ T4413] ? clear_bhb_loop+0x30/0x80
[ 91.864654][ T4413] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.870860][ T4413] RIP: 0033:0x7f98ccff2819
[ 91.875826][ T4413] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 91.897660][ T4413] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 91.907232][ T4413] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 91.915437][ T4413] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 91.923878][ T4413] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 91.932220][ T4413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.940373][ T4413] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 91.948457][ T4413]
[ 91.977702][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 92.013826][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 92.026854][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 92.027432][ T4418] FAULT_INJECTION: forcing a failure.
[ 92.027432][ T4418] name failslab, interval 1, probability 0, space 0, times 0
[ 92.040000][ T4419] FAULT_INJECTION: forcing a failure.
[ 92.040000][ T4419] name failslab, interval 1, probability 0, space 0, times 0
[ 92.047893][ T4418] CPU: 0 PID: 4418 Comm: syz.0.51 Not tainted syzkaller #0
[ 92.069183][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 92.079484][ T4418] Call Trace:
[ 92.082953][ T4418]
[ 92.086133][ T4418] dump_stack_lvl+0x188/0x250
[ 92.091008][ T4418] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 92.096842][ T4418] ? show_regs_print_info+0x20/0x20
[ 92.102240][ T4418] ? load_image+0x400/0x400
[ 92.107047][ T4418] ? rcu_is_watching+0x11/0xa0
[ 92.112075][ T4418] ? lock_acquire+0xc8/0x400
[ 92.116857][ T4418] should_fail+0x38c/0x4c0
[ 92.121368][ T4418] should_failslab+0x5/0x20
[ 92.125886][ T4418] slab_pre_alloc_hook+0x51/0xc0
[ 92.131535][ T4418] __kmalloc+0x6b/0x330
[ 92.135795][ T4418] ? __tty_buffer_request_room+0x1dd/0x500
[ 92.142063][ T4418] __tty_buffer_request_room+0x1dd/0x500
[ 92.147966][ T4418] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 92.155431][ T4418] tty_send_xchar+0x2b4/0x440
[ 92.160706][ T4418] ? tty_write+0x40/0x40
[ 92.165308][ T4418] ? n_tty_ioctl_helper+0x1ac/0x320
[ 92.170944][ T4418] ? n_tty_write+0x1210/0x1210
[ 92.176019][ T4418] tty_ioctl+0x8e7/0xc20
[ 92.180617][ T4418] ? security_file_ioctl+0x7c/0xa0
[ 92.186079][ T4418] ? tty_get_icount+0xa0/0xa0
[ 92.190994][ T4418] __se_sys_ioctl+0xfa/0x170
[ 92.195710][ T4418] do_syscall_64+0x4c/0xa0
[ 92.200671][ T4418] ? clear_bhb_loop+0x30/0x80
[ 92.205836][ T4418] ? clear_bhb_loop+0x30/0x80
[ 92.211152][ T4418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 92.217247][ T4418] RIP: 0033:0x7f98ccff2819
[ 92.222198][ T4418] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 92.243752][ T4418] RSP: 002b:00007f98cc654028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 92.252461][ T4418] RAX: ffffffffffffffda RBX: 00007f98cd26bfa0 RCX: 00007f98ccff2819
[ 92.261756][ T4418] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 92.270134][ T4418] RBP: 00007f98cc654090 R08: 0000000000000000 R09: 0000000000000000
[ 92.278862][ T4418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 92.287164][ T4418] R13: 00007f98cd26c038 R14: 00007f98cd26bfa0 R15: 00007ffe5c0cc3b8
[ 92.295406][ T4418]
[ 92.298783][ T4419] CPU: 1 PID: 4419 Comm: syz.2.52 Not tainted syzkaller #0
[ 92.300734][ T4311] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 92.306510][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 92.306524][ T4419] Call Trace:
[ 92.306530][ T4419]
[ 92.306536][ T4419] dump_stack_lvl+0x188/0x250
[ 92.306560][ T4419] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 92.335646][ T4421] FAULT_INJECTION: forcing a failure.
[ 92.335646][ T4421] name failslab, interval 1, probability 0, space 0, times 0
[ 92.341439][ T4419] ? show_regs_print_info+0x20/0x20
[ 92.360883][ T4419] ? load_image+0x400/0x400
[ 92.365913][ T4419] ? rcu_is_watching+0x11/0xa0
[ 92.371036][ T4419] ? lock_acquire+0xc8/0x400
[ 92.375816][ T4419] should_fail+0x38c/0x4c0
[ 92.380432][ T4419] should_failslab+0x5/0x20
[ 92.385215][ T4419] slab_pre_alloc_hook+0x51/0xc0
[ 92.390454][ T4419] __kmalloc+0x6b/0x330
[ 92.395083][ T4419] ? __tty_buffer_request_room+0x1dd/0x500
[ 92.401700][ T4419] __tty_buffer_request_room+0x1dd/0x500
[ 92.408493][ T4419] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 92.415635][ T4419] tty_send_xchar+0x2b4/0x440
[ 92.420779][ T4419] ? tty_write+0x40/0x40
[ 92.425513][ T4419] ? n_tty_ioctl_helper+0x1ac/0x320
[ 92.431233][ T4419] ? n_tty_write+0x1210/0x1210
[ 92.436183][ T4419] tty_ioctl+0x8e7/0xc20
[ 92.440422][ T4419] ? security_file_ioctl+0x7c/0xa0
[ 92.445730][ T4419] ? tty_get_icount+0xa0/0xa0
[ 92.450606][ T4419] __se_sys_ioctl+0xfa/0x170
[ 92.455459][ T4419] do_syscall_64+0x4c/0xa0
[ 92.460226][ T4419] ? clear_bhb_loop+0x30/0x80
[ 92.465197][ T4419] ? clear_bhb_loop+0x30/0x80
[ 92.469986][ T4419] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 92.476167][ T4419] RIP: 0033:0x7fcc8c859819
[ 92.480882][ T4419] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 92.501663][ T4419] RSP: 002b:00007fcc8bebb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 92.511406][ T4419] RAX: ffffffffffffffda RBX: 00007fcc8cad2fa0 RCX: 00007fcc8c859819
[ 92.519978][ T4419] RDX: 0000000000000003 RSI: 000000000000540a RDI: 0000000000000004
[ 92.528645][ T4419] RBP: 00007fcc8bebb090 R08: 0000000000000000 R09: 0000000000000000
[ 92.537666][ T4419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 92.545995][ T4419] R13: 00007fcc8cad3038 R14: 00007fcc8cad2fa0 R15: 00007ffdfc11ebb8
[ 92.554331][ T4419]
[ 92.557615][ T4421] CPU: 0 PID: 4421 Comm: syz.0.53 Not tainted syzkaller #0
[ 92.564927][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 92.575472][ T4421] Call Trace:
[ 92.578770][ T4421]
[ 92.581890][ T4421] dump_stack_lvl+0x188/0x250
[ 92.586680][ T4421] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 92.592439][ T4421] ? show_regs_print_info+0x20/0x20
[ 92.597840][ T4421] ? load_image+0x400/0x400
[ 92.602805][ T4421] ? rcu_is_watching+0x11/0xa0
[ 92.608701][ T4421] ? lock_acquire+0xc8/0x400
[ 92.613656][ T4421] should_fail+0x38c/0x4c0
[ 92.618452][ T4421] should_failslab+0x5/0x20
[ 92.622507][ T4423] FAULT_INJECTION: forcing a failure.
[ 92.622507][ T4423] name failslab, interval 1, probability 0, space 0, times 0
[ 92.623200][ T4421] slab_pre_alloc_hook+0x51/0xc0
[ 92.642171][ T4421] __kmalloc+0x6b/0x330
[ 92.646502][ T4421] ? __tty_buffer_request_room+0x1dd/0x500
[ 92.652713][ T4421] __tty_buffer_request_room+0x1dd/0x500
[ 92.658623][ T4421] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 92.665660][ T4421] tty_send_xchar+0x2b4/0x440
[ 92.670349][ T4421] ? tty_write+0x40/0x40
[ 92.674953][ T4421] ? n_tty_ioctl_helper+0x1ac/0x320
[ 92.680604][ T4421] ? n_tty_write+0x1210/0x1210
[ 92.685631][ T4421] tty_ioctl+0x8e7/0xc20
[ 92.690405][ T4421] ? security_file_ioctl+0x7c/0xa0
[ 92.695788][ T4421] ? tty_get_icount+0xa0/0xa0
[ 92.701147][ T4421] __se_sys_ioctl+0xfa/0x170
[ 92.705929][ T4421] do_syscall_64+0x4c/0xa0
[ 92.710670][ T4421] ? clear_bhb_loop+0x30/0x80
[ 92.715563][ T4421] ? clear_bhb_loop+0x30/0x80
[ 92.721045][ T4421] entry_SYSCALL_64_after_hwframe+0x66/0xd0