Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. 2025/08/03 21:11:51 ignoring optional flag "sandboxArg"="0" 2025/08/03 21:11:52 parsed 1 programs [ 58.856962][ T4272] cgroup: Unknown subsys name 'net' [ 58.997105][ T4272] cgroup: Unknown subsys name 'rlimit' [ 60.276795][ T4272] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 62.279962][ T4309] chnl_net:caif_netlink_parms(): no params data found [ 62.321511][ T4309] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.329190][ T4309] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.337114][ T4309] device bridge_slave_0 entered promiscuous mode [ 62.345743][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.352925][ T4309] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.360540][ T4309] device bridge_slave_1 entered promiscuous mode [ 62.389453][ T4309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.400089][ T4309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.421027][ T4309] team0: Port device team_slave_0 added [ 62.437778][ T4309] team0: Port device team_slave_1 added [ 62.454295][ T4309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.461241][ T4309] 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. [ 62.487445][ T4309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.500315][ T4309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.507368][ T4309] 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. [ 62.533336][ T4309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.568132][ T4309] device hsr_slave_0 entered promiscuous mode [ 62.575153][ T4309] device hsr_slave_1 entered promiscuous mode [ 62.677136][ T4309] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.686900][ T4309] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.696516][ T4309] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.715272][ T4309] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.735988][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.743207][ T4309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.751039][ T4309] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.758201][ T4309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.808262][ T4309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.830659][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.840715][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.850182][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.863751][ T4309] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.881762][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.890211][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.897381][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.907936][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.917214][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.924378][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.944419][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.953692][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.962151][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.982526][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.993768][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.005206][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.193112][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.200571][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.217062][ T4309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.232983][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.242445][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.258917][ T4309] device veth0_vlan entered promiscuous mode [ 63.268133][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.277190][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.286217][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.295125][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.308977][ T4309] device veth1_vlan entered promiscuous mode [ 63.326655][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.334694][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.343159][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.352304][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.363066][ T4309] device veth0_macvtap entered promiscuous mode [ 63.376237][ T4309] device veth1_macvtap entered promiscuous mode [ 63.394708][ T4309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.402556][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.410983][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.419521][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.428295][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.438973][ T4309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.450930][ T4309] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.460136][ T4309] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.469200][ T4309] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.478130][ T4309] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.490530][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.501195][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.659981][ T4315] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.668135][ T4315] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.676584][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.703677][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.712758][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.721097][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.874828][ T62] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.077807][ T4339] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.086513][ T4339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.097780][ T4339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.106193][ T4339] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.115122][ T4339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.122883][ T4339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/08/03 21:12:00 executed programs: 0 [ 65.343177][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.351016][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.359330][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.368553][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.376253][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.383604][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.489828][ T4366] chnl_net:caif_netlink_parms(): no params data found [ 65.526868][ T4366] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.534687][ T4366] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.543371][ T4366] device bridge_slave_0 entered promiscuous mode [ 65.554032][ T4366] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.561174][ T4366] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.569052][ T4366] device bridge_slave_1 entered promiscuous mode [ 65.589233][ T4366] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.600064][ T4366] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.624531][ T4366] team0: Port device team_slave_0 added [ 65.633031][ T4366] team0: Port device team_slave_1 added [ 65.648766][ T4366] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.655929][ T4366] 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. [ 65.682072][ T4366] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.694493][ T4366] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.701436][ T4366] 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. [ 65.727793][ T4366] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.756414][ T4366] device hsr_slave_0 entered promiscuous mode [ 65.763141][ T4366] device hsr_slave_1 entered promiscuous mode [ 65.769889][ T4366] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.777977][ T4366] Cannot create hsr debugfs directory [ 66.301800][ T62] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.452322][ T4339] Bluetooth: hci0: command 0x0409 tx timeout [ 68.501567][ T62] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.564412][ T62] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.421436][ T4366] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.434228][ T4366] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.445934][ T4366] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.455856][ T4366] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.532465][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 69.541107][ T4366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.554811][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.563959][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.583026][ T4366] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.595322][ T62] device hsr_slave_0 left promiscuous mode [ 69.602026][ T62] device hsr_slave_1 left promiscuous mode [ 69.608593][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.617022][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.627734][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.635402][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.643264][ T62] device bridge_slave_1 left promiscuous mode [ 69.650174][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.662220][ T62] device bridge_slave_0 left promiscuous mode [ 69.668399][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.685753][ T62] device veth1_macvtap left promiscuous mode [ 69.692560][ T62] device veth0_macvtap left promiscuous mode [ 69.699097][ T62] device veth1_vlan left promiscuous mode [ 69.705221][ T62] device veth0_vlan left promiscuous mode [ 69.955666][ T62] team0 (unregistering): Port device team_slave_1 removed [ 69.980844][ T62] team0 (unregistering): Port device team_slave_0 removed [ 70.006618][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.032434][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.241567][ T62] bond0 (unregistering): Released all slaves [ 70.328985][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.338206][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.347378][ T4315] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.354477][ T4315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.365967][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.374780][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.383220][ T4315] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.390259][ T4315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.397908][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.406724][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.415716][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.425589][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.434799][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.443490][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.452151][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.460685][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.469056][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.477622][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.486089][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.494471][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.646143][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.655610][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.673809][ T4366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.691080][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.699877][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.721817][ T4366] device veth0_vlan entered promiscuous mode [ 70.729078][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.737643][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.746041][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.753843][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.765270][ T4366] device veth1_vlan entered promiscuous mode [ 70.794263][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.803872][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.813443][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.822948][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.833261][ T4366] device veth0_macvtap entered promiscuous mode [ 70.844975][ T4366] device veth1_macvtap entered promiscuous mode [ 70.863299][ T4366] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.870677][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.878962][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.887960][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.897152][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.908742][ T4366] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.918710][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.928614][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.938399][ T4366] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.947520][ T4366] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.956609][ T4366] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.966103][ T4366] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.019195][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.055928][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.076886][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.077868][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.094320][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.108452][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/08/03 21:12:06 executed programs: 2 [ 71.224309][ T1273] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.230894][ T1273] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.612864][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 72.868938][ T4431] ================================================================== [ 72.877041][ T4431] BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c50 [ 72.884238][ T4431] Read of size 8 at addr ffff888027d858b8 by task syz.0.18/4431 [ 72.891845][ T4431] [ 72.894166][ T4431] CPU: 1 PID: 4431 Comm: syz.0.18 Not tainted 6.1.147-syzkaller #0 [ 72.902038][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 72.912170][ T4431] Call Trace: [ 72.915434][ T4431] [ 72.918347][ T4431] dump_stack_lvl+0x168/0x22e [ 72.923011][ T4431] ? __lock_acquire+0x7c50/0x7c50 [ 72.928017][ T4431] ? show_regs_print_info+0x12/0x12 [ 72.933194][ T4431] ? load_image+0x3b0/0x3b0 [ 72.937687][ T4431] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 72.943057][ T4431] ? __virt_addr_valid+0x188/0x540 [ 72.948252][ T4431] ? __virt_addr_valid+0x465/0x540 [ 72.953380][ T4431] ? __lock_acquire+0xf7/0x7c50 [ 72.958218][ T4431] print_report+0xa8/0x200 [ 72.962622][ T4431] kasan_report+0x10b/0x140 [ 72.967113][ T4431] ? __lock_acquire+0xf7/0x7c50 [ 72.971956][ T4431] __lock_acquire+0xf7/0x7c50 [ 72.976638][ T4431] ? __lock_acquire+0x12e5/0x7c50 [ 72.981659][ T4431] ? verify_lock_unused+0x140/0x140 [ 72.986848][ T4431] ? lockdep_hardirqs_on+0x94/0x140 [ 72.992036][ T4431] ? finish_task_switch+0x32a/0x8f0 [ 72.997222][ T4431] ? verify_lock_unused+0x140/0x140 [ 73.002419][ T4431] ? __schedule+0x10f4/0x40b0 [ 73.007087][ T4431] lock_acquire+0x1b4/0x490 [ 73.011584][ T4431] ? remove_wait_queue+0x20/0x120 [ 73.016636][ T4431] ? read_lock_is_recursive+0x10/0x10 [ 73.021996][ T4431] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 73.027970][ T4431] _raw_spin_lock_irqsave+0xa4/0xf0 [ 73.033164][ T4431] ? remove_wait_queue+0x20/0x120 [ 73.038176][ T4431] ? _raw_spin_lock+0x40/0x40 [ 73.042842][ T4431] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 73.048722][ T4431] ? _raw_spin_unlock+0x40/0x40 [ 73.053559][ T4431] remove_wait_queue+0x20/0x120 [ 73.058400][ T4431] poll_freewait+0x99/0x210 [ 73.062891][ T4431] do_select+0x1761/0x1850 [ 73.067298][ T4431] ? do_select+0xeb/0x1850 [ 73.071711][ T4431] ? core_sys_select+0x8b0/0x8b0 [ 73.076652][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.082882][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.089110][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.095341][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.101567][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.107803][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.114031][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.120264][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.126491][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.132717][ T4431] ? __lock_acquire+0x7c50/0x7c50 [ 73.137727][ T4431] ? futex_unqueue+0xc7/0xf0 [ 73.142305][ T4431] ? __lock_acquire+0x7c50/0x7c50 [ 73.147315][ T4431] ? __might_fault+0xa6/0x120 [ 73.151980][ T4431] ? __might_fault+0xc2/0x120 [ 73.156643][ T4431] ? __might_fault+0xa6/0x120 [ 73.161326][ T4431] core_sys_select+0x6ad/0x8b0 [ 73.166094][ T4431] ? poll_select_set_timeout+0x150/0x150 [ 73.171734][ T4431] ? sigprocmask+0x190/0x190 [ 73.176322][ T4431] ? do_sys_openat2+0x1fe/0x490 [ 73.181178][ T4431] __se_sys_pselect6+0x2ed/0x3a0 [ 73.186124][ T4431] ? __x64_sys_pselect6+0xf0/0xf0 [ 73.191159][ T4431] ? __x64_sys_pselect6+0x1d/0xf0 [ 73.196180][ T4431] do_syscall_64+0x4c/0xa0 [ 73.200589][ T4431] ? clear_bhb_loop+0x60/0xb0 [ 73.205256][ T4431] ? clear_bhb_loop+0x60/0xb0 [ 73.209923][ T4431] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.215810][ T4431] RIP: 0033:0x7faba018eb69 [ 73.220218][ T4431] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 73.240266][ T4431] RSP: 002b:00007faba1080038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 73.248679][ T4431] RAX: ffffffffffffffda RBX: 00007faba03b5fa0 RCX: 00007faba018eb69 [ 73.256640][ T4431] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040 [ 73.264598][ T4431] RBP: 00007faba0211df1 R08: 0000000000000000 R09: 0000000000000000 [ 73.272553][ T4431] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000 [ 73.280506][ T4431] R13: 0000000000000000 R14: 00007faba03b5fa0 R15: 00007ffe58420518 [ 73.288510][ T4431] [ 73.291516][ T4431] [ 73.293828][ T4431] Allocated by task 4429: [ 73.298137][ T4431] kasan_set_track+0x4b/0x70 [ 73.302720][ T4431] __kasan_kmalloc+0x8e/0xa0 [ 73.307295][ T4431] comedi_device_postconfig+0x496/0xc50 [ 73.312827][ T4431] comedi_device_attach+0x52f/0x650 [ 73.318007][ T4431] comedi_unlocked_ioctl+0x5ec/0xf20 [ 73.323275][ T4431] __se_sys_ioctl+0xfa/0x170 [ 73.327847][ T4431] do_syscall_64+0x4c/0xa0 [ 73.332244][ T4431] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.338122][ T4431] [ 73.340427][ T4431] Freed by task 4432: [ 73.344384][ T4431] kasan_set_track+0x4b/0x70 [ 73.348958][ T4431] kasan_save_free_info+0x2d/0x50 [ 73.353972][ T4431] ____kasan_slab_free+0x126/0x1e0 [ 73.359073][ T4431] slab_free_freelist_hook+0x131/0x1a0 [ 73.364514][ T4431] __kmem_cache_free+0xb6/0x1f0 [ 73.369346][ T4431] comedi_device_detach+0x35f/0x6e0 [ 73.374528][ T4431] comedi_unlocked_ioctl+0xb6b/0xf20 [ 73.379796][ T4431] __se_sys_ioctl+0xfa/0x170 [ 73.384373][ T4431] do_syscall_64+0x4c/0xa0 [ 73.389205][ T4431] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.395087][ T4431] [ 73.397391][ T4431] The buggy address belongs to the object at ffff888027d85800 [ 73.397391][ T4431] which belongs to the cache kmalloc-256 of size 256 [ 73.411435][ T4431] The buggy address is located 184 bytes inside of [ 73.411435][ T4431] 256-byte region [ffff888027d85800, ffff888027d85900) [ 73.424866][ T4431] [ 73.427172][ T4431] The buggy address belongs to the physical page: [ 73.433572][ T4431] page:ffffea00009f6100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x27d84 [ 73.443707][ T4431] head:ffffea00009f6100 order:1 compound_mapcount:0 compound_pincount:0 [ 73.452008][ T4431] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 73.459981][ T4431] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888017441b40 [ 73.468543][ T4431] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 73.477102][ T4431] page dumped because: kasan: bad access detected [ 73.483500][ T4431] page_owner tracks the page as allocated [ 73.489190][ T4431] page last allocated via order 1, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4366, tgid 4366 (syz-executor), ts 71058030552, free_ts 70843965958 [ 73.511952][ T4431] post_alloc_hook+0x173/0x1a0 [ 73.516706][ T4431] get_page_from_freelist+0x1a26/0x1ac0 [ 73.522243][ T4431] __alloc_pages+0x1df/0x4e0 [ 73.526816][ T4431] alloc_slab_page+0x5d/0x160 [ 73.531474][ T4431] new_slab+0x87/0x2c0 [ 73.535527][ T4431] ___slab_alloc+0xbc6/0x1220 [ 73.540185][ T4431] __kmem_cache_alloc_node+0x1a0/0x260 [ 73.545624][ T4431] __kmalloc+0xa0/0x240 [ 73.549769][ T4431] __register_sysctl_table+0x96c/0xe70 [ 73.555211][ T4431] __addrconf_sysctl_register+0x268/0x3d0 [ 73.560917][ T4431] addrconf_sysctl_register+0x15c/0x1b0 [ 73.566448][ T4431] ipv6_add_dev+0xbe0/0x1120 [ 73.571022][ T4431] addrconf_notify+0x634/0xf40 [ 73.575769][ T4431] raw_notifier_call_chain+0xcb/0x160 [ 73.581119][ T4431] register_netdevice+0x1600/0x1aa0 [ 73.586303][ T4431] cfg80211_register_netdevice+0x155/0x2f0 [ 73.592093][ T4431] page last free stack trace: [ 73.596746][ T4431] free_unref_page_prepare+0x8b4/0x9a0 [ 73.602191][ T4431] free_unref_page+0x2e/0x3f0 [ 73.606871][ T4431] qlist_free_all+0x76/0xe0 [ 73.611367][ T4431] kasan_quarantine_reduce+0x144/0x160 [ 73.616806][ T4431] __kasan_slab_alloc+0x1e/0x80 [ 73.621640][ T4431] slab_post_alloc_hook+0x4b/0x480 [ 73.626737][ T4431] __kmem_cache_alloc_node+0x140/0x260 [ 73.632176][ T4431] kmalloc_trace+0x26/0xe0 [ 73.636581][ T4431] nsim_fib_event_work+0x848/0x32b0 [ 73.641763][ T4431] process_one_work+0x898/0x1160 [ 73.646689][ T4431] worker_thread+0xd62/0x1250 [ 73.651347][ T4431] kthread+0x29d/0x330 [ 73.655420][ T4431] ret_from_fork+0x1f/0x30 [ 73.659825][ T4431] [ 73.662130][ T4431] Memory state around the buggy address: [ 73.667739][ T4431] ffff888027d85780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 73.675781][ T4431] ffff888027d85800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 73.683820][ T4431] >ffff888027d85880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 73.691860][ T4431] ^ [ 73.697731][ T4431] ffff888027d85900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 73.705772][ T4431] ffff888027d85980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 73.713809][ T4431] ================================================================== [ 73.721947][ T4431] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 73.729121][ T4431] CPU: 1 PID: 4431 Comm: syz.0.18 Not tainted 6.1.147-syzkaller #0 [ 73.736993][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 73.747027][ T4431] Call Trace: [ 73.750293][ T4431] [ 73.753211][ T4431] dump_stack_lvl+0x168/0x22e [ 73.757875][ T4431] ? memcpy+0x3c/0x60 [ 73.761932][ T4431] ? show_regs_print_info+0x12/0x12 [ 73.767115][ T4431] ? load_image+0x3b0/0x3b0 [ 73.771608][ T4431] panic+0x2c9/0x710 [ 73.775490][ T4431] ? __lock_acquire+0x7c50/0x7c50 [ 73.780500][ T4431] ? bpf_jit_dump+0xd0/0xd0 [ 73.784989][ T4431] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 73.790866][ T4431] ? _raw_spin_unlock+0x40/0x40 [ 73.795702][ T4431] check_panic_on_warn+0x80/0xa0 [ 73.800689][ T4431] ? __lock_acquire+0xf7/0x7c50 [ 73.805533][ T4431] end_report+0x66/0x110 [ 73.809763][ T4431] kasan_report+0x118/0x140 [ 73.814252][ T4431] ? __lock_acquire+0xf7/0x7c50 [ 73.819095][ T4431] __lock_acquire+0xf7/0x7c50 [ 73.823790][ T4431] ? __lock_acquire+0x12e5/0x7c50 [ 73.828804][ T4431] ? verify_lock_unused+0x140/0x140 [ 73.833989][ T4431] ? lockdep_hardirqs_on+0x94/0x140 [ 73.839173][ T4431] ? finish_task_switch+0x32a/0x8f0 [ 73.844366][ T4431] ? verify_lock_unused+0x140/0x140 [ 73.849551][ T4431] ? __schedule+0x10f4/0x40b0 [ 73.854214][ T4431] lock_acquire+0x1b4/0x490 [ 73.858703][ T4431] ? remove_wait_queue+0x20/0x120 [ 73.863718][ T4431] ? read_lock_is_recursive+0x10/0x10 [ 73.869073][ T4431] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 73.875041][ T4431] _raw_spin_lock_irqsave+0xa4/0xf0 [ 73.880224][ T4431] ? remove_wait_queue+0x20/0x120 [ 73.885231][ T4431] ? _raw_spin_lock+0x40/0x40 [ 73.889903][ T4431] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 73.895780][ T4431] ? _raw_spin_unlock+0x40/0x40 [ 73.900617][ T4431] remove_wait_queue+0x20/0x120 [ 73.905455][ T4431] poll_freewait+0x99/0x210 [ 73.909945][ T4431] do_select+0x1761/0x1850 [ 73.914350][ T4431] ? do_select+0xeb/0x1850 [ 73.918753][ T4431] ? core_sys_select+0x8b0/0x8b0 [ 73.923680][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.929908][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.936137][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.942367][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.948603][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.954844][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.961071][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.967297][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.973523][ T4431] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.979749][ T4431] ? __lock_acquire+0x7c50/0x7c50 [ 73.984765][ T4431] ? futex_unqueue+0xc7/0xf0 [ 73.989342][ T4431] ? __lock_acquire+0x7c50/0x7c50 [ 73.994351][ T4431] ? __might_fault+0xa6/0x120 [ 73.999015][ T4431] ? __might_fault+0xc2/0x120 [ 74.003680][ T4431] ? __might_fault+0xa6/0x120 [ 74.008352][ T4431] core_sys_select+0x6ad/0x8b0 [ 74.013108][ T4431] ? poll_select_set_timeout+0x150/0x150 [ 74.018732][ T4431] ? sigprocmask+0x190/0x190 [ 74.023397][ T4431] ? do_sys_openat2+0x1fe/0x490 [ 74.028250][ T4431] __se_sys_pselect6+0x2ed/0x3a0 [ 74.033189][ T4431] ? __x64_sys_pselect6+0xf0/0xf0 [ 74.038222][ T4431] ? __x64_sys_pselect6+0x1d/0xf0 [ 74.043286][ T4431] do_syscall_64+0x4c/0xa0 [ 74.047699][ T4431] ? clear_bhb_loop+0x60/0xb0 [ 74.052367][ T4431] ? clear_bhb_loop+0x60/0xb0 [ 74.057043][ T4431] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 74.062940][ T4431] RIP: 0033:0x7faba018eb69 [ 74.067345][ T4431] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 74.086939][ T4431] RSP: 002b:00007faba1080038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 74.095351][ T4431] RAX: ffffffffffffffda RBX: 00007faba03b5fa0 RCX: 00007faba018eb69 [ 74.103318][ T4431] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040 [ 74.111294][ T4431] RBP: 00007faba0211df1 R08: 0000000000000000 R09: 0000000000000000 [ 74.119260][ T4431] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000 [ 74.127221][ T4431] R13: 0000000000000000 R14: 00007faba03b5fa0 R15: 00007ffe58420518 [ 74.135199][ T4431] [ 74.138501][ T4431] Kernel Offset: disabled [ 74.142856][ T4431] Rebooting in 86400 seconds..