Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. 2025/08/03 15:23:01 ignoring optional flag "sandboxArg"="0" 2025/08/03 15:23:02 parsed 1 programs [ 81.487983][ T4271] cgroup: Unknown subsys name 'net' [ 81.588106][ T4271] cgroup: Unknown subsys name 'rlimit' [ 83.167304][ T4271] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.170982][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 85.230638][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.238472][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.247342][ T4292] device bridge_slave_0 entered promiscuous mode [ 85.256777][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.264144][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.272430][ T4292] device bridge_slave_1 entered promiscuous mode [ 85.298774][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.310099][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.339543][ T4292] team0: Port device team_slave_0 added [ 85.347835][ T4292] team0: Port device team_slave_1 added [ 85.367989][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.375098][ T4292] 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. [ 85.401130][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.416190][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.423239][ T4292] 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. [ 85.449301][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.483651][ T4292] device hsr_slave_0 entered promiscuous mode [ 85.490647][ T4292] device hsr_slave_1 entered promiscuous mode [ 85.617871][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.630246][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.641216][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.650838][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.687789][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.695055][ T4292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.703325][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.710518][ T4292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.764233][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.777766][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.788283][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.798537][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.807814][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.826270][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.839385][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.848328][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.855512][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.869003][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.877734][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.884911][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.908133][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.917360][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.931197][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.948324][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.960743][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.972046][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.159285][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.166861][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.179585][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.200669][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.209494][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.234997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.244180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.253563][ T4292] device veth0_vlan entered promiscuous mode [ 86.260659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.268917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.285213][ T4292] device veth1_vlan entered promiscuous mode [ 86.305986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.314544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.322850][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.331832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.354301][ T4292] device veth0_macvtap entered promiscuous mode [ 86.366087][ T4292] device veth1_macvtap entered promiscuous mode [ 86.387714][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.395607][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.404196][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.414574][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.423364][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.436421][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.445340][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.454117][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.469913][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.479112][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.488502][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.498342][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.634568][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.863908][ T26] cfg80211: failed to load regulatory.db [ 87.005423][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.027739][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.048297][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.073656][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.083120][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.094105][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.130946][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.138992][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.149163][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.158860][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.166732][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.174118][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.024578][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/08/03 15:23:12 executed programs: 0 [ 89.335981][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.344588][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.352580][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.361198][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.369562][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.377021][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.509437][ T4365] chnl_net:caif_netlink_parms(): no params data found [ 89.558903][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.566132][ T4365] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.574187][ T4365] device bridge_slave_0 entered promiscuous mode [ 89.582794][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.589985][ T4365] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.598174][ T4365] device bridge_slave_1 entered promiscuous mode [ 89.622974][ T4365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.634604][ T4365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.660997][ T4365] team0: Port device team_slave_0 added [ 89.669251][ T4365] team0: Port device team_slave_1 added [ 89.690371][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.697597][ T4365] 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. [ 89.723754][ T4365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.735994][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.743150][ T4365] 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. [ 89.769235][ T4365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.805823][ T4365] device hsr_slave_0 entered promiscuous mode [ 89.812981][ T4365] device hsr_slave_1 entered promiscuous mode [ 89.819634][ T4365] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.828576][ T4365] Cannot create hsr debugfs directory [ 91.291732][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.364186][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.432489][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 92.163221][ T11] device hsr_slave_0 left promiscuous mode [ 92.170215][ T11] device hsr_slave_1 left promiscuous mode [ 92.179614][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.188089][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.199630][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.207561][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.217947][ T11] device bridge_slave_1 left promiscuous mode [ 92.225362][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.239913][ T11] device bridge_slave_0 left promiscuous mode [ 92.247612][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.279084][ T11] device veth1_macvtap left promiscuous mode [ 92.285628][ T11] device veth0_macvtap left promiscuous mode [ 92.295061][ T11] device veth1_vlan left promiscuous mode [ 92.301122][ T11] device veth0_vlan left promiscuous mode [ 92.716659][ T11] team0 (unregistering): Port device team_slave_1 removed [ 92.744962][ T11] team0 (unregistering): Port device team_slave_0 removed [ 92.773293][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.803171][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.063735][ T11] bond0 (unregistering): Released all slaves [ 93.155677][ T4365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.165455][ T4365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.174748][ T4365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.184833][ T4365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.267827][ T4365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.285805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.294778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.319901][ T4365] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.330163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.339321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.348255][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.355461][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.373118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.381193][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.389987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.399123][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.406250][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.414227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.424019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.440493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.452959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.462009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.476132][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.485393][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.496411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.506195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.511554][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 93.532000][ T4365] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.544775][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.553329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.563026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.805628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.815505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.830966][ T4365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.862580][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.873794][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.903594][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.912563][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.921677][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.929540][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.946674][ T4365] device veth0_vlan entered promiscuous mode [ 93.959953][ T4365] device veth1_vlan entered promiscuous mode [ 93.994020][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.003876][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.013005][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.023591][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.035476][ T4365] device veth0_macvtap entered promiscuous mode [ 94.045789][ T4365] device veth1_macvtap entered promiscuous mode [ 94.077420][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.085253][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.094175][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.102711][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.111274][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.124467][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.133690][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.143563][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.155388][ T4365] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.164420][ T4365] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.173463][ T4365] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.182463][ T4365] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.235109][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.251300][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.265014][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.274579][ T4372] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.282806][ T4372] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.291760][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.168788][ T4435] ================================================================== [ 95.176913][ T4435] BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c50 [ 95.184177][ T4435] Read of size 8 at addr ffff88802832c8b8 by task syz.0.17/4435 [ 95.191829][ T4435] [ 95.194172][ T4435] CPU: 1 PID: 4435 Comm: syz.0.17 Not tainted 6.1.147-syzkaller #0 [ 95.202071][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 95.212160][ T4435] Call Trace: [ 95.215439][ T4435] [ 95.218369][ T4435] dump_stack_lvl+0x168/0x22e [ 95.223060][ T4435] ? __lock_acquire+0x7c50/0x7c50 [ 95.228116][ T4435] ? show_regs_print_info+0x12/0x12 [ 95.233339][ T4435] ? load_image+0x3b0/0x3b0 [ 95.237856][ T4435] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 95.243234][ T4435] ? __virt_addr_valid+0x188/0x540 [ 95.248352][ T4435] ? __virt_addr_valid+0x465/0x540 [ 95.253471][ T4435] ? __lock_acquire+0xf7/0x7c50 [ 95.258331][ T4435] print_report+0xa8/0x200 [ 95.262774][ T4435] kasan_report+0x10b/0x140 [ 95.267308][ T4435] ? __lock_acquire+0xf7/0x7c50 [ 95.272199][ T4435] __lock_acquire+0xf7/0x7c50 [ 95.276886][ T4435] ? __lock_acquire+0x12e5/0x7c50 [ 95.281921][ T4435] ? verify_lock_unused+0x140/0x140 [ 95.287126][ T4435] ? lockdep_hardirqs_on+0x94/0x140 [ 95.292327][ T4435] ? finish_task_switch+0x265/0x8f0 [ 95.297528][ T4435] ? verify_lock_unused+0x140/0x140 [ 95.302733][ T4435] ? __schedule+0x10f4/0x40b0 [ 95.307432][ T4435] lock_acquire+0x1b4/0x490 [ 95.311942][ T4435] ? remove_wait_queue+0x20/0x120 [ 95.316976][ T4435] ? read_lock_is_recursive+0x10/0x10 [ 95.322360][ T4435] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 95.328357][ T4435] _raw_spin_lock_irqsave+0xa4/0xf0 [ 95.333572][ T4435] ? remove_wait_queue+0x20/0x120 [ 95.338610][ T4435] ? _raw_spin_lock+0x40/0x40 [ 95.343307][ T4435] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 95.349233][ T4435] ? _raw_spin_unlock+0x40/0x40 [ 95.354094][ T4435] remove_wait_queue+0x20/0x120 [ 95.358951][ T4435] poll_freewait+0x99/0x210 [ 95.363460][ T4435] do_select+0x1761/0x1850 [ 95.367883][ T4435] ? do_select+0xeb/0x1850 [ 95.372335][ T4435] ? core_sys_select+0x8b0/0x8b0 [ 95.377287][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.383539][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.389786][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.396034][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.402291][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.408556][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.414810][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.421060][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.427316][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 95.433569][ T4435] ? __lock_acquire+0x7c50/0x7c50 [ 95.438600][ T4435] ? futex_unqueue+0xc7/0xf0 [ 95.443204][ T4435] ? __lock_acquire+0x7c50/0x7c50 [ 95.448232][ T4435] ? __might_fault+0xa6/0x120 [ 95.452919][ T4435] ? __might_fault+0xc2/0x120 [ 95.457604][ T4435] ? __might_fault+0xa6/0x120 [ 95.462292][ T4435] core_sys_select+0x6ad/0x8b0 [ 95.467068][ T4435] ? poll_select_set_timeout+0x150/0x150 [ 95.472715][ T4435] ? sigprocmask+0x190/0x190 [ 95.477313][ T4435] ? do_sys_openat2+0x1fe/0x490 [ 95.482192][ T4435] __se_sys_pselect6+0x2ed/0x3a0 [ 95.487137][ T4435] ? __x64_sys_pselect6+0xf0/0xf0 [ 95.492170][ T4435] ? __x64_sys_pselect6+0x1d/0xf0 [ 95.497204][ T4435] do_syscall_64+0x4c/0xa0 [ 95.501633][ T4435] ? clear_bhb_loop+0x60/0xb0 [ 95.506331][ T4435] ? clear_bhb_loop+0x60/0xb0 [ 95.511016][ T4435] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.516924][ T4435] RIP: 0033:0x7f2084f8eb69 [ 95.521355][ T4435] 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 [ 95.540992][ T4435] RSP: 002b:00007f2085e84038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 95.549413][ T4435] RAX: ffffffffffffffda RBX: 00007f20851b5fa0 RCX: 00007f2084f8eb69 [ 95.557390][ T4435] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040 [ 95.565366][ T4435] RBP: 00007f2085011df1 R08: 0000000000000000 R09: 0000000000000000 [ 95.573341][ T4435] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000 [ 95.581317][ T4435] R13: 0000000000000000 R14: 00007f20851b5fa0 R15: 00007ffcca8aa058 [ 95.589320][ T4435] [ 95.592344][ T4435] [ 95.594668][ T4435] Allocated by task 4435: [ 95.599011][ T4435] kasan_set_track+0x4b/0x70 [ 95.603627][ T4435] __kasan_kmalloc+0x8e/0xa0 [ 95.608668][ T4435] comedi_device_postconfig+0x496/0xc50 [ 95.614220][ T4435] comedi_device_attach+0x52f/0x650 [ 95.619421][ T4435] comedi_unlocked_ioctl+0x5ec/0xf20 [ 95.624705][ T4435] __se_sys_ioctl+0xfa/0x170 [ 95.629296][ T4435] do_syscall_64+0x4c/0xa0 [ 95.633715][ T4435] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.639616][ T4435] [ 95.641937][ T4435] Freed by task 4436: [ 95.645917][ T4435] kasan_set_track+0x4b/0x70 [ 95.650531][ T4435] kasan_save_free_info+0x2d/0x50 [ 95.655563][ T4435] ____kasan_slab_free+0x126/0x1e0 [ 95.660690][ T4435] slab_free_freelist_hook+0x131/0x1a0 [ 95.666157][ T4435] __kmem_cache_free+0xb6/0x1f0 [ 95.671011][ T4435] comedi_device_detach+0x35f/0x6e0 [ 95.676210][ T4435] comedi_unlocked_ioctl+0xb6b/0xf20 [ 95.681515][ T4435] __se_sys_ioctl+0xfa/0x170 [ 95.686151][ T4435] do_syscall_64+0x4c/0xa0 [ 95.690574][ T4435] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.696490][ T4435] [ 95.698813][ T4435] The buggy address belongs to the object at ffff88802832c800 [ 95.698813][ T4435] which belongs to the cache kmalloc-256 of size 256 [ 95.712869][ T4435] The buggy address is located 184 bytes inside of [ 95.712869][ T4435] 256-byte region [ffff88802832c800, ffff88802832c900) [ 95.726146][ T4435] [ 95.728467][ T4435] The buggy address belongs to the physical page: [ 95.734915][ T4435] page:ffffea0000a0cb00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2832c [ 95.745067][ T4435] head:ffffea0000a0cb00 order:1 compound_mapcount:0 compound_pincount:0 [ 95.753396][ T4435] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 95.761407][ T4435] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888017441b40 [ 95.770084][ T4435] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 95.778664][ T4435] page dumped because: kasan: bad access detected [ 95.785079][ T4435] page_owner tracks the page as allocated [ 95.790786][ T4435] 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 4365, tgid 4365 (syz-executor), ts 94315139488, free_ts 94314776891 [ 95.813535][ T4435] post_alloc_hook+0x173/0x1a0 [ 95.818308][ T4435] get_page_from_freelist+0x1a26/0x1ac0 [ 95.823866][ T4435] __alloc_pages+0x1df/0x4e0 [ 95.828464][ T4435] alloc_slab_page+0x4f/0x160 [ 95.833140][ T4435] new_slab+0x87/0x2c0 [ 95.837209][ T4435] ___slab_alloc+0xbc6/0x1220 [ 95.841881][ T4435] __kmem_cache_alloc_node+0x1a0/0x260 [ 95.847337][ T4435] __kmalloc_node+0xa0/0x240 [ 95.851938][ T4435] memcg_alloc_slab_cgroups+0x83/0x120 [ 95.857400][ T4435] new_slab+0xc3/0x2c0 [ 95.861471][ T4435] ___slab_alloc+0xbc6/0x1220 [ 95.866149][ T4435] __kmem_cache_alloc_node+0x1a0/0x260 [ 95.871609][ T4435] __kmalloc_node+0xa0/0x240 [ 95.876205][ T4435] kvmalloc_node+0x6c/0x180 [ 95.880733][ T4435] nf_hook_entries_grow+0x30e/0x750 [ 95.885938][ T4435] __nf_register_net_hook+0x2c9/0x910 [ 95.891322][ T4435] page last free stack trace: [ 95.896002][ T4435] free_unref_page_prepare+0x8b4/0x9a0 [ 95.901504][ T4435] free_unref_page+0x2e/0x3f0 [ 95.906212][ T4435] qlist_free_all+0x76/0xe0 [ 95.911071][ T4435] kasan_quarantine_reduce+0x144/0x160 [ 95.916535][ T4435] __kasan_slab_alloc+0x1e/0x80 [ 95.921402][ T4435] slab_post_alloc_hook+0x4b/0x480 [ 95.926538][ T4435] kmem_cache_alloc_lru+0x11a/0x2e0 [ 95.931741][ T4435] sock_alloc_inode+0x24/0xc0 [ 95.936422][ T4435] new_inode_pseudo+0x5f/0x1c0 [ 95.941185][ T4435] __sock_create+0x129/0x940 [ 95.945783][ T4435] __sys_socket+0xc4/0x190 [ 95.950199][ T4435] __x64_sys_socket+0x76/0x80 [ 95.954875][ T4435] do_syscall_64+0x4c/0xa0 [ 95.959308][ T4435] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.965312][ T4435] [ 95.967655][ T4435] Memory state around the buggy address: [ 95.973284][ T4435] ffff88802832c780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 95.981352][ T4435] ffff88802832c800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.989429][ T4435] >ffff88802832c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.997493][ T4435] ^ [ 96.003381][ T4435] ffff88802832c900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 96.011447][ T4435] ffff88802832c980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 96.019510][ T4435] ================================================================== [ 96.027585][ T4435] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 96.034778][ T4435] CPU: 1 PID: 4435 Comm: syz.0.17 Not tainted 6.1.147-syzkaller #0 [ 96.042668][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 96.052723][ T4435] Call Trace: [ 96.056000][ T4435] [ 96.058944][ T4435] dump_stack_lvl+0x168/0x22e [ 96.063634][ T4435] ? memcpy+0x3c/0x60 [ 96.067629][ T4435] ? show_regs_print_info+0x12/0x12 [ 96.072833][ T4435] ? load_image+0x3b0/0x3b0 [ 96.077357][ T4435] panic+0x2c9/0x710 [ 96.081254][ T4435] ? __lock_acquire+0x7c50/0x7c50 [ 96.086310][ T4435] ? bpf_jit_dump+0xd0/0xd0 [ 96.090831][ T4435] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 96.096735][ T4435] ? _raw_spin_unlock+0x40/0x40 [ 96.101616][ T4435] check_panic_on_warn+0x80/0xa0 [ 96.106560][ T4435] ? __lock_acquire+0xf7/0x7c50 [ 96.111418][ T4435] end_report+0x66/0x110 [ 96.115702][ T4435] kasan_report+0x118/0x140 [ 96.120212][ T4435] ? __lock_acquire+0xf7/0x7c50 [ 96.125071][ T4435] __lock_acquire+0xf7/0x7c50 [ 96.129776][ T4435] ? __lock_acquire+0x12e5/0x7c50 [ 96.134813][ T4435] ? verify_lock_unused+0x140/0x140 [ 96.140016][ T4435] ? lockdep_hardirqs_on+0x94/0x140 [ 96.145244][ T4435] ? finish_task_switch+0x265/0x8f0 [ 96.150447][ T4435] ? verify_lock_unused+0x140/0x140 [ 96.155655][ T4435] ? __schedule+0x10f4/0x40b0 [ 96.160340][ T4435] lock_acquire+0x1b4/0x490 [ 96.164851][ T4435] ? remove_wait_queue+0x20/0x120 [ 96.169886][ T4435] ? read_lock_is_recursive+0x10/0x10 [ 96.175266][ T4435] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 96.181255][ T4435] _raw_spin_lock_irqsave+0xa4/0xf0 [ 96.186469][ T4435] ? remove_wait_queue+0x20/0x120 [ 96.191511][ T4435] ? _raw_spin_lock+0x40/0x40 [ 96.196199][ T4435] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 96.202100][ T4435] ? _raw_spin_unlock+0x40/0x40 [ 96.206967][ T4435] remove_wait_queue+0x20/0x120 [ 96.211826][ T4435] poll_freewait+0x99/0x210 [ 96.216362][ T4435] do_select+0x1761/0x1850 [ 96.220798][ T4435] ? do_select+0xeb/0x1850 [ 96.225263][ T4435] ? core_sys_select+0x8b0/0x8b0 [ 96.230245][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.236500][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.242754][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.249002][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.255259][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.261550][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.267821][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.274077][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.280348][ T4435] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 96.286602][ T4435] ? __lock_acquire+0x7c50/0x7c50 [ 96.291730][ T4435] ? futex_unqueue+0xc7/0xf0 [ 96.296333][ T4435] ? __lock_acquire+0x7c50/0x7c50 [ 96.301373][ T4435] ? __might_fault+0xa6/0x120 [ 96.306083][ T4435] ? __might_fault+0xc2/0x120 [ 96.310783][ T4435] ? __might_fault+0xa6/0x120 [ 96.315483][ T4435] core_sys_select+0x6ad/0x8b0 [ 96.320257][ T4435] ? poll_select_set_timeout+0x150/0x150 [ 96.325912][ T4435] ? sigprocmask+0x190/0x190 [ 96.330516][ T4435] ? do_sys_openat2+0x1fe/0x490 [ 96.335381][ T4435] __se_sys_pselect6+0x2ed/0x3a0 [ 96.340422][ T4435] ? __x64_sys_pselect6+0xf0/0xf0 [ 96.345482][ T4435] ? __x64_sys_pselect6+0x1d/0xf0 [ 96.350536][ T4435] do_syscall_64+0x4c/0xa0 [ 96.355075][ T4435] ? clear_bhb_loop+0x60/0xb0 [ 96.359771][ T4435] ? clear_bhb_loop+0x60/0xb0 [ 96.364492][ T4435] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.370450][ T4435] RIP: 0033:0x7f2084f8eb69 [ 96.374882][ T4435] 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 [ 96.394602][ T4435] RSP: 002b:00007f2085e84038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 96.403022][ T4435] RAX: ffffffffffffffda RBX: 00007f20851b5fa0 RCX: 00007f2084f8eb69 [ 96.410995][ T4435] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040 [ 96.418970][ T4435] RBP: 00007f2085011df1 R08: 0000000000000000 R09: 0000000000000000 [ 96.426944][ T4435] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000 [ 96.434941][ T4435] R13: 0000000000000000 R14: 00007f20851b5fa0 R15: 00007ffcca8aa058 [ 96.442918][ T4435] [ 96.446288][ T4435] Kernel Offset: disabled [ 96.450623][ T4435] Rebooting in 86400 seconds..