Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts.
2025/08/03 05:20:02 ignoring optional flag "sandboxArg"="0"
2025/08/03 05:20:03 parsed 1 programs
[ 63.780208][ T4268] cgroup: Unknown subsys name 'net'
[ 63.914056][ T4268] cgroup: Unknown subsys name 'rlimit'
[ 65.099910][ T4268] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 67.780122][ T4315] chnl_net:caif_netlink_parms(): no params data found
[ 67.829275][ T4315] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.836896][ T4315] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.845103][ T4315] device bridge_slave_0 entered promiscuous mode
[ 67.853499][ T4315] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.861478][ T4315] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.870016][ T4315] device bridge_slave_1 entered promiscuous mode
[ 67.894953][ T4315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 67.905584][ T4315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 67.927581][ T4315] team0: Port device team_slave_0 added
[ 67.942588][ T4315] team0: Port device team_slave_1 added
[ 67.957890][ T4315] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 67.964903][ T4315] 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.
[ 67.991194][ T4315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 68.004063][ T4315] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 68.011047][ T4315] 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.
[ 68.037065][ T4315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 68.070802][ T4315] device hsr_slave_0 entered promiscuous mode
[ 68.077625][ T4315] device hsr_slave_1 entered promiscuous mode
[ 68.178538][ T4315] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 68.191491][ T4315] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.204339][ T4315] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.221462][ T4315] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.259461][ T4315] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.266885][ T4315] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.275151][ T4315] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.282317][ T4315] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.327307][ T4315] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.340672][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 68.352736][ T11] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.361690][ T11] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.370692][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 68.384403][ T4315] 8021q: adding VLAN 0 to HW filter on device team0
[ 68.421459][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 68.431767][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.438964][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.461491][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 68.470939][ T11] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.478072][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.494091][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.502908][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.515358][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.527319][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.538291][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.548538][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 68.713529][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 68.721426][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 68.732934][ T4315] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 68.756740][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 68.765988][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 68.793668][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 68.803294][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 68.813089][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 68.821753][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 68.842517][ T4315] device veth0_vlan entered promiscuous mode
[ 68.854052][ T4315] device veth1_vlan entered promiscuous mode
[ 68.869036][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 68.878190][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 68.887116][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 68.895799][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 68.915387][ T4315] device veth0_macvtap entered promiscuous mode
[ 68.924141][ T4315] device veth1_macvtap entered promiscuous mode
[ 68.937918][ T4315] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 68.945455][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 68.954167][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 68.962302][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 68.972161][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 68.988909][ T4315] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 68.997391][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 69.006137][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 69.018405][ T4315] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.027567][ T4315] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.036968][ T4315] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.045971][ T4315] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.359306][ T40] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 69.362090][ T4344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.381146][ T4344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.388936][ T4344] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.399079][ T4344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.406715][ T4344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.414221][ T4344] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 69.600595][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.609977][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.630949][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 69.643264][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.651572][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.660401][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2025/08/03 05:20:11 executed programs: 0
[ 70.680687][ T4344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.688549][ T4344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.696580][ T4344] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.704877][ T4344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.712466][ T4344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.720392][ T4344] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.821777][ T4367] chnl_net:caif_netlink_parms(): no params data found
[ 70.858448][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.865862][ T4367] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.874892][ T4367] device bridge_slave_0 entered promiscuous mode
[ 70.883179][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.890383][ T4367] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.898008][ T4367] device bridge_slave_1 entered promiscuous mode
[ 70.923470][ T4367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 70.935408][ T4367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 70.957711][ T4367] team0: Port device team_slave_0 added
[ 70.964845][ T4367] team0: Port device team_slave_1 added
[ 70.980631][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 70.987599][ T4367] 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.
[ 71.014402][ T4367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 71.027102][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 71.034116][ T4367] 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.
[ 71.060301][ T4367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 71.074149][ T1268] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.080835][ T1268] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.098857][ T4367] device hsr_slave_0 entered promiscuous mode
[ 71.106059][ T4367] device hsr_slave_1 entered promiscuous mode
[ 71.113221][ T4367] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 71.121193][ T4367] Cannot create hsr debugfs directory
[ 71.659538][ T40] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 72.749819][ T48] Bluetooth: hci0: command 0x0409 tx timeout
[ 73.977179][ T40] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 74.049357][ T40] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 74.832173][ T4344] Bluetooth: hci0: command 0x041b tx timeout
[ 74.894091][ T4367] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 74.912044][ T40] device hsr_slave_0 left promiscuous mode
[ 74.918759][ T40] device hsr_slave_1 left promiscuous mode
[ 74.927887][ T40] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 74.936728][ T40] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 74.947593][ T40] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 74.957258][ T40] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 74.966780][ T40] device bridge_slave_1 left promiscuous mode
[ 74.975253][ T40] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.987781][ T40] device bridge_slave_0 left promiscuous mode
[ 74.994615][ T40] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.011165][ T40] device veth1_macvtap left promiscuous mode
[ 75.017317][ T40] device veth0_macvtap left promiscuous mode
[ 75.023499][ T40] device veth1_vlan left promiscuous mode
[ 75.029512][ T40] device veth0_vlan left promiscuous mode
[ 75.299790][ T40] team0 (unregistering): Port device team_slave_1 removed
[ 75.325119][ T40] team0 (unregistering): Port device team_slave_0 removed
[ 75.351458][ T40] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 75.378802][ T40] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 75.617550][ T40] bond0 (unregistering): Released all slaves
[ 75.697197][ T4367] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 75.706575][ T4367] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 75.715246][ T4367] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 75.783708][ T4367] 8021q: adding VLAN 0 to HW filter on device bond0
[ 75.802918][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 75.816715][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 75.827741][ T4367] 8021q: adding VLAN 0 to HW filter on device team0
[ 75.836936][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 75.845773][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 75.854332][ T11] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.861459][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.870599][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 75.887149][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 75.908403][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 75.917933][ T46] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.925156][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.936316][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 75.947779][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 75.971292][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 75.981054][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 75.989517][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 75.997906][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.007446][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 76.016143][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.025779][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 76.034444][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.043611][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.060729][ T4367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.197217][ T41] cfg80211: failed to load regulatory.db
[ 76.297873][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.306777][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.321658][ T4367] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.347292][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.357283][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.379777][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.388883][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.405192][ T4367] device veth0_vlan entered promiscuous mode
[ 76.412706][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.421671][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.436259][ T4367] device veth1_vlan entered promiscuous mode
[ 76.464052][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.473496][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 76.482727][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.492671][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.504131][ T4367] device veth0_macvtap entered promiscuous mode
[ 76.516664][ T4367] device veth1_macvtap entered promiscuous mode
[ 76.542828][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.551398][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.561015][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.569577][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.578952][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.592695][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.601719][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.611669][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.623184][ T4367] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.633444][ T4367] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.643368][ T4367] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.653945][ T4367] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.790947][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.808211][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.819276][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 76.830813][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
2025/08/03 05:20:17 executed programs: 2
[ 76.838909][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.848386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 76.909480][ T48] Bluetooth: hci0: command 0x040f tx timeout
[ 78.571617][ T4428] ==================================================================
[ 78.579777][ T4428] BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c50
[ 78.586988][ T4428] Read of size 8 at addr ffff8880247d86b8 by task syz.0.18/4428
[ 78.594611][ T4428]
[ 78.596954][ T4428] CPU: 1 PID: 4428 Comm: syz.0.18 Not tainted 6.1.147-syzkaller #0
[ 78.604844][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 78.615060][ T4428] Call Trace:
[ 78.618339][ T4428]
[ 78.621275][ T4428] dump_stack_lvl+0x168/0x22e
[ 78.625960][ T4428] ? __lock_acquire+0x7c50/0x7c50
[ 78.630983][ T4428] ? show_regs_print_info+0x12/0x12
[ 78.636191][ T4428] ? load_image+0x3b0/0x3b0
[ 78.640784][ T4428] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 78.646143][ T4428] ? __virt_addr_valid+0x188/0x540
[ 78.651245][ T4428] ? __virt_addr_valid+0x465/0x540
[ 78.656339][ T4428] ? __lock_acquire+0xf7/0x7c50
[ 78.661274][ T4428] print_report+0xa8/0x200
[ 78.665673][ T4428] kasan_report+0x10b/0x140
[ 78.670169][ T4428] ? __lock_acquire+0xf7/0x7c50
[ 78.675008][ T4428] __lock_acquire+0xf7/0x7c50
[ 78.679684][ T4428] ? __lock_acquire+0x12e5/0x7c50
[ 78.684739][ T4428] ? verify_lock_unused+0x140/0x140
[ 78.689957][ T4428] ? lockdep_hardirqs_on+0x94/0x140
[ 78.695165][ T4428] ? finish_task_switch+0x32a/0x8f0
[ 78.700382][ T4428] ? verify_lock_unused+0x140/0x140
[ 78.705610][ T4428] ? __schedule+0x10f4/0x40b0
[ 78.710293][ T4428] lock_acquire+0x1b4/0x490
[ 78.714805][ T4428] ? remove_wait_queue+0x20/0x120
[ 78.719939][ T4428] ? read_lock_is_recursive+0x10/0x10
[ 78.725413][ T4428] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 78.731401][ T4428] _raw_spin_lock_irqsave+0xa4/0xf0
[ 78.736619][ T4428] ? remove_wait_queue+0x20/0x120
[ 78.741661][ T4428] ? _raw_spin_lock+0x40/0x40
[ 78.746344][ T4428] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 78.752240][ T4428] ? _raw_spin_unlock+0x40/0x40
[ 78.757095][ T4428] remove_wait_queue+0x20/0x120
[ 78.761954][ T4428] poll_freewait+0x99/0x210
[ 78.766551][ T4428] do_select+0x1761/0x1850
[ 78.770979][ T4428] ? do_select+0xeb/0x1850
[ 78.775412][ T4428] ? core_sys_select+0x8b0/0x8b0
[ 78.780375][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.786621][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.792886][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.799231][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.805483][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.811735][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.817980][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.824228][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.830475][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 78.836719][ T4428] ? __lock_acquire+0x7c50/0x7c50
[ 78.841836][ T4428] ? futex_unqueue+0xc7/0xf0
[ 78.846433][ T4428] ? __lock_acquire+0x7c50/0x7c50
[ 78.851475][ T4428] ? __might_fault+0xa6/0x120
[ 78.856336][ T4428] ? __might_fault+0xc2/0x120
[ 78.861018][ T4428] ? __might_fault+0xa6/0x120
[ 78.865713][ T4428] core_sys_select+0x6ad/0x8b0
[ 78.870493][ T4428] ? poll_select_set_timeout+0x150/0x150
[ 78.876139][ T4428] ? sigprocmask+0x190/0x190
[ 78.880735][ T4428] ? do_sys_openat2+0x1fe/0x490
[ 78.885589][ T4428] __se_sys_pselect6+0x2ed/0x3a0
[ 78.890533][ T4428] ? __x64_sys_pselect6+0xf0/0xf0
[ 78.895655][ T4428] ? __x64_sys_pselect6+0x1d/0xf0
[ 78.900687][ T4428] do_syscall_64+0x4c/0xa0
[ 78.905109][ T4428] ? clear_bhb_loop+0x60/0xb0
[ 78.909790][ T4428] ? clear_bhb_loop+0x60/0xb0
[ 78.914477][ T4428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 78.920384][ T4428] RIP: 0033:0x7f3f35f8eb69
[ 78.924809][ T4428] 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
[ 78.944519][ T4428] RSP: 002b:00007f3f36db1038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 78.952940][ T4428] RAX: ffffffffffffffda RBX: 00007f3f361b5fa0 RCX: 00007f3f35f8eb69
[ 78.961002][ T4428] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040
[ 78.969061][ T4428] RBP: 00007f3f36011df1 R08: 0000000000000000 R09: 0000000000000000
[ 78.977034][ T4428] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000
[ 78.985014][ T4428] R13: 0000000000000000 R14: 00007f3f361b5fa0 R15: 00007ffe963d6798
[ 78.993019][ T4428]
[ 78.996037][ T4428]
[ 78.998360][ T4428] Allocated by task 4426:
[ 79.002694][ T4428] kasan_set_track+0x4b/0x70
[ 79.007310][ T4428] __kasan_kmalloc+0x8e/0xa0
[ 79.011910][ T4428] comedi_device_postconfig+0x496/0xc50
[ 79.017469][ T4428] comedi_device_attach+0x52f/0x650
[ 79.022696][ T4428] comedi_unlocked_ioctl+0x5ec/0xf20
[ 79.027984][ T4428] __se_sys_ioctl+0xfa/0x170
[ 79.032584][ T4428] do_syscall_64+0x4c/0xa0
[ 79.037184][ T4428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 79.043095][ T4428]
[ 79.045433][ T4428] Freed by task 4429:
[ 79.049415][ T4428] kasan_set_track+0x4b/0x70
[ 79.054019][ T4428] kasan_save_free_info+0x2d/0x50
[ 79.059046][ T4428] ____kasan_slab_free+0x126/0x1e0
[ 79.064171][ T4428] slab_free_freelist_hook+0x131/0x1a0
[ 79.069658][ T4428] __kmem_cache_free+0xb6/0x1f0
[ 79.074506][ T4428] comedi_device_detach+0x35f/0x6e0
[ 79.079706][ T4428] comedi_unlocked_ioctl+0xb6b/0xf20
[ 79.085015][ T4428] __se_sys_ioctl+0xfa/0x170
[ 79.089606][ T4428] do_syscall_64+0x4c/0xa0
[ 79.094020][ T4428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 79.100010][ T4428]
[ 79.102337][ T4428] The buggy address belongs to the object at ffff8880247d8600
[ 79.102337][ T4428] which belongs to the cache kmalloc-256 of size 256
[ 79.116570][ T4428] The buggy address is located 184 bytes inside of
[ 79.116570][ T4428] 256-byte region [ffff8880247d8600, ffff8880247d8700)
[ 79.129843][ T4428]
[ 79.132162][ T4428] The buggy address belongs to the physical page:
[ 79.138658][ T4428] page:ffffea000091f600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x247d8
[ 79.148815][ T4428] head:ffffea000091f600 order:1 compound_mapcount:0 compound_pincount:0
[ 79.157308][ T4428] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 79.165310][ T4428] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888017441b40
[ 79.173891][ T4428] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 79.182486][ T4428] page dumped because: kasan: bad access detected
[ 79.188892][ T4428] page_owner tracks the page as allocated
[ 79.194604][ T4428] 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 4425, tgid 4424 (syz.0.17), ts 76897569924, free_ts 76872312605
[ 79.217115][ T4428] post_alloc_hook+0x173/0x1a0
[ 79.221898][ T4428] get_page_from_freelist+0x1a26/0x1ac0
[ 79.227586][ T4428] __alloc_pages+0x1df/0x4e0
[ 79.232181][ T4428] alloc_slab_page+0x5d/0x160
[ 79.236932][ T4428] new_slab+0x87/0x2c0
[ 79.241006][ T4428] ___slab_alloc+0xbc6/0x1220
[ 79.245683][ T4428] __kmem_cache_alloc_node+0x1a0/0x260
[ 79.251159][ T4428] kmalloc_trace+0x26/0xe0
[ 79.255609][ T4428] open_substream+0xaf/0x6c0
[ 79.260243][ T4428] rawmidi_open_priv+0x94/0x660
[ 79.265361][ T4428] snd_rawmidi_open+0x44f/0xad0
[ 79.270226][ T4428] chrdev_open+0x597/0x670
[ 79.274644][ T4428] do_dentry_open+0x7e9/0x10d0
[ 79.279443][ T4428] path_openat+0x25c6/0x2e70
[ 79.284030][ T4428] do_filp_open+0x1c1/0x3c0
[ 79.288642][ T4428] do_sys_openat2+0x142/0x490
[ 79.293333][ T4428] page last free stack trace:
[ 79.298008][ T4428] free_unref_page_prepare+0x8b4/0x9a0
[ 79.303470][ T4428] free_unref_page+0x2e/0x3f0
[ 79.308149][ T4428] qlist_free_all+0x76/0xe0
[ 79.312716][ T4428] kasan_quarantine_reduce+0x144/0x160
[ 79.318168][ T4428] __kasan_slab_alloc+0x1e/0x80
[ 79.323019][ T4428] slab_post_alloc_hook+0x4b/0x480
[ 79.328129][ T4428] kmem_cache_alloc_lru+0x11a/0x2e0
[ 79.333409][ T4428] sock_alloc_inode+0x24/0xc0
[ 79.338089][ T4428] new_inode_pseudo+0x5f/0x1c0
[ 79.342860][ T4428] __sock_create+0x129/0x940
[ 79.347453][ T4428] __sys_socket+0xc4/0x190
[ 79.351865][ T4428] __x64_sys_socket+0x76/0x80
[ 79.356542][ T4428] do_syscall_64+0x4c/0xa0
[ 79.361042][ T4428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 79.366944][ T4428]
[ 79.369352][ T4428] Memory state around the buggy address:
[ 79.374987][ T4428] ffff8880247d8580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 79.383049][ T4428] ffff8880247d8600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 79.391288][ T4428] >ffff8880247d8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 79.399364][ T4428] ^
[ 79.405401][ T4428] ffff8880247d8700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 79.413473][ T4428] ffff8880247d8780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 79.421540][ T4428] ==================================================================
[ 79.429686][ T4428] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 79.437075][ T4428] CPU: 1 PID: 4428 Comm: syz.0.18 Not tainted 6.1.147-syzkaller #0
[ 79.445139][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 79.455290][ T4428] Call Trace:
[ 79.458588][ T4428]
[ 79.461533][ T4428] dump_stack_lvl+0x168/0x22e
[ 79.466230][ T4428] ? memcpy+0x3c/0x60
[ 79.470230][ T4428] ? show_regs_print_info+0x12/0x12
[ 79.475428][ T4428] ? load_image+0x3b0/0x3b0
[ 79.479938][ T4428] panic+0x2c9/0x710
[ 79.483868][ T4428] ? __lock_acquire+0x7c50/0x7c50
[ 79.488915][ T4428] ? bpf_jit_dump+0xd0/0xd0
[ 79.493576][ T4428] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 79.499471][ T4428] ? _raw_spin_unlock+0x40/0x40
[ 79.504332][ T4428] check_panic_on_warn+0x80/0xa0
[ 79.509358][ T4428] ? __lock_acquire+0xf7/0x7c50
[ 79.514300][ T4428] end_report+0x66/0x110
[ 79.518550][ T4428] kasan_report+0x118/0x140
[ 79.523147][ T4428] ? __lock_acquire+0xf7/0x7c50
[ 79.528025][ T4428] __lock_acquire+0xf7/0x7c50
[ 79.532724][ T4428] ? __lock_acquire+0x12e5/0x7c50
[ 79.537858][ T4428] ? verify_lock_unused+0x140/0x140
[ 79.543064][ T4428] ? lockdep_hardirqs_on+0x94/0x140
[ 79.548276][ T4428] ? finish_task_switch+0x32a/0x8f0
[ 79.553563][ T4428] ? verify_lock_unused+0x140/0x140
[ 79.558768][ T4428] ? __schedule+0x10f4/0x40b0
[ 79.563445][ T4428] lock_acquire+0x1b4/0x490
[ 79.567954][ T4428] ? remove_wait_queue+0x20/0x120
[ 79.573071][ T4428] ? read_lock_is_recursive+0x10/0x10
[ 79.578448][ T4428] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 79.584433][ T4428] _raw_spin_lock_irqsave+0xa4/0xf0
[ 79.589639][ T4428] ? remove_wait_queue+0x20/0x120
[ 79.594669][ T4428] ? _raw_spin_lock+0x40/0x40
[ 79.599352][ T4428] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 79.605255][ T4428] ? _raw_spin_unlock+0x40/0x40
[ 79.610119][ T4428] remove_wait_queue+0x20/0x120
[ 79.614981][ T4428] poll_freewait+0x99/0x210
[ 79.619576][ T4428] do_select+0x1761/0x1850
[ 79.624093][ T4428] ? do_select+0xeb/0x1850
[ 79.628525][ T4428] ? core_sys_select+0x8b0/0x8b0
[ 79.633486][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.639821][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.646068][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.652314][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.658571][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.664813][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.671055][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.677302][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.683554][ T4428] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0
[ 79.689800][ T4428] ? __lock_acquire+0x7c50/0x7c50
[ 79.694834][ T4428] ? futex_unqueue+0xc7/0xf0
[ 79.699427][ T4428] ? __lock_acquire+0x7c50/0x7c50
[ 79.704544][ T4428] ? __might_fault+0xa6/0x120
[ 79.709228][ T4428] ? __might_fault+0xc2/0x120
[ 79.713910][ T4428] ? __might_fault+0xa6/0x120
[ 79.718604][ T4428] core_sys_select+0x6ad/0x8b0
[ 79.723381][ T4428] ? poll_select_set_timeout+0x150/0x150
[ 79.729028][ T4428] ? sigprocmask+0x190/0x190
[ 79.733628][ T4428] ? do_sys_openat2+0x1fe/0x490
[ 79.738535][ T4428] __se_sys_pselect6+0x2ed/0x3a0
[ 79.743485][ T4428] ? __x64_sys_pselect6+0xf0/0xf0
[ 79.748551][ T4428] ? __x64_sys_pselect6+0x1d/0xf0
[ 79.753581][ T4428] do_syscall_64+0x4c/0xa0
[ 79.757997][ T4428] ? clear_bhb_loop+0x60/0xb0
[ 79.762671][ T4428] ? clear_bhb_loop+0x60/0xb0
[ 79.767432][ T4428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 79.773423][ T4428] RIP: 0033:0x7f3f35f8eb69
[ 79.777837][ T4428] 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
[ 79.797543][ T4428] RSP: 002b:00007f3f36db1038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 79.806060][ T4428] RAX: ffffffffffffffda RBX: 00007f3f361b5fa0 RCX: 00007f3f35f8eb69
[ 79.814040][ T4428] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000040
[ 79.822012][ T4428] RBP: 00007f3f36011df1 R08: 0000000000000000 R09: 0000000000000000
[ 79.829983][ T4428] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000
[ 79.837958][ T4428] R13: 0000000000000000 R14: 00007f3f361b5fa0 R15: 00007ffe963d6798
[ 79.845940][ T4428]
[ 79.849093][ T4428] Kernel Offset: disabled
[ 79.853417][ T4428] Rebooting in 86400 seconds..