Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. 2026/02/08 19:08:58 parsed 1 programs [ 91.201482][ T4605] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 93.433272][ T3095] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.449591][ T3095] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.469809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 93.483794][ T3095] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.491778][ T3095] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.504513][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.157948][ T4660] chnl_net:caif_netlink_parms(): no params data found [ 94.212557][ T4660] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.219910][ T4660] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.228570][ T4660] device bridge_slave_0 entered promiscuous mode [ 94.238683][ T4660] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.246434][ T4660] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.254058][ T4660] device bridge_slave_1 entered promiscuous mode [ 94.276899][ T4660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.289070][ T4660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.320867][ T4660] team0: Port device team_slave_0 added [ 94.329084][ T4660] team0: Port device team_slave_1 added [ 94.353193][ T4660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.360274][ T4660] 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. [ 94.386702][ T4660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.399169][ T4660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.406357][ T4660] 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. [ 94.433172][ T4660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.463569][ T4660] device hsr_slave_0 entered promiscuous mode [ 94.471354][ T4660] device hsr_slave_1 entered promiscuous mode [ 95.120549][ T4660] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.131544][ T4660] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.141777][ T4660] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.178909][ T4660] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.279496][ T4660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.293262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.301294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.312962][ T4660] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.324361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.334587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.344096][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.351392][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.362030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.405779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.414686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.425390][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.432615][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.441291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.486649][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.495443][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.507557][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.518212][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.528358][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.537371][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.547479][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.556559][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.565201][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.574705][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.583806][ T4660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.790282][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.798750][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.812061][ T4660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.858698][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.869215][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.890158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.900175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.911550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.920427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.942509][ T4660] device veth0_vlan entered promiscuous mode [ 95.956116][ T4660] device veth1_vlan entered promiscuous mode [ 95.999461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.009390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.017973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.028140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.051007][ T4660] device veth0_macvtap entered promiscuous mode [ 96.063091][ T4660] device veth1_macvtap entered promiscuous mode [ 96.130715][ T4660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.141351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.152327][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.160705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.170983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.183719][ T4660] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.194260][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.204273][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.216797][ T4660] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.225513][ T4660] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.237453][ T4660] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.246604][ T4660] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/08 19:09:08 executed programs: 0 [ 98.022529][ T4840] chnl_net:caif_netlink_parms(): no params data found [ 98.137399][ T4840] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.156884][ T4840] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.165038][ T4840] device bridge_slave_0 entered promiscuous mode [ 98.175729][ T4840] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.183535][ T4840] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.191687][ T4840] device bridge_slave_1 entered promiscuous mode [ 98.241687][ T4840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.258265][ T4840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.287131][ T4840] team0: Port device team_slave_0 added [ 98.295152][ T4840] team0: Port device team_slave_1 added [ 98.317875][ T4840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.325365][ T4840] 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. [ 98.351872][ T4840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.366049][ T4840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.373002][ T4840] 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. [ 98.399145][ T4840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.433144][ T4840] device hsr_slave_0 entered promiscuous mode [ 98.444953][ T4840] device hsr_slave_1 entered promiscuous mode [ 98.451955][ T4840] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.460266][ T4840] Cannot create hsr debugfs directory [ 98.619185][ T4840] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.896723][ T4674] Bluetooth: hci0: command 0x0409 tx timeout [ 101.561272][ T4840] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.620905][ T4840] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.692531][ T4840] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.802955][ T4840] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.813316][ T4840] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.832795][ T4840] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.841594][ T4840] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.895255][ T4840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.916610][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.924455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.935220][ T4840] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.944842][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.954157][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.962912][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.970288][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.976015][ T4678] Bluetooth: hci0: command 0x041b tx timeout [ 101.998697][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.007441][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.017067][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.025550][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.032842][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.041806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.053781][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.068504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.078623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.088004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.097986][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.107616][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.129917][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.138967][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.150074][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.158917][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.169103][ T4840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.257151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.264629][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.277503][ T4840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.293221][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.302040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.321780][ T1174] device hsr_slave_0 left promiscuous mode [ 102.328793][ T1174] device hsr_slave_1 left promiscuous mode [ 102.335227][ T1174] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.343524][ T1174] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.351545][ T1174] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.359061][ T1174] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.367249][ T1174] device bridge_slave_1 left promiscuous mode [ 102.373589][ T1174] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.382749][ T1174] device bridge_slave_0 left promiscuous mode [ 102.389118][ T1174] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.400808][ T1174] device veth1_macvtap left promiscuous mode [ 102.407279][ T1174] device veth0_macvtap left promiscuous mode [ 102.413326][ T1174] device veth1_vlan left promiscuous mode [ 102.419286][ T1174] device veth0_vlan left promiscuous mode [ 102.542589][ T1174] team0 (unregistering): Port device team_slave_1 removed [ 102.554545][ T1174] team0 (unregistering): Port device team_slave_0 removed [ 102.566296][ T1174] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.580865][ T1174] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.627018][ T1174] bond0 (unregistering): Released all slaves [ 102.706516][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.715114][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.724073][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.732246][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.741939][ T4840] device veth0_vlan entered promiscuous mode [ 102.755810][ T4840] device veth1_vlan entered promiscuous mode [ 102.783067][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.791102][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.799543][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.808188][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.820777][ T4840] device veth0_macvtap entered promiscuous mode [ 102.830500][ T4840] device veth1_macvtap entered promiscuous mode [ 102.849783][ T4840] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.858102][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.866495][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.874504][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.883473][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.895533][ T4840] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.906038][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.915564][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.927681][ T4840] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.936929][ T4840] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.946365][ T4840] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.955080][ T4840] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.006470][ T3095] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.014922][ T3095] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.034959][ T3095] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.035527][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/02/08 19:09:13 executed programs: 2 [ 103.051823][ T3095] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.059898][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 103.342210][ T5067] loop0: detected capacity change from 0 to 32768 [ 103.376100][ T5067] [ 103.376100][ T5067] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 103.376100][ T5067] [ 103.422800][ T5067] read_mapping_page failed! [ 103.435957][ T5067] ERROR: (device loop0): txCommit: [ 103.435957][ T5067] [ 103.459099][ T5067] read_mapping_page failed! [ 103.463752][ T5067] ERROR: (device loop0): txCommit: [ 103.463752][ T5067] [ 103.473680][ T5067] ================================================================== [ 103.482027][ T5067] BUG: KASAN: slab-out-of-bounds in dtSplitPage+0x1066/0x3200 [ 103.489783][ T5067] Read of size 1 at addr ffff8880605840b5 by task syz.0.17/5067 [ 103.497504][ T5067] [ 103.499937][ T5067] CPU: 1 PID: 5067 Comm: syz.0.17 Not tainted syzkaller #0 [ 103.507229][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 103.517402][ T5067] Call Trace: [ 103.520710][ T5067] [ 103.523727][ T5067] dump_stack_lvl+0x188/0x250 [ 103.528517][ T5067] ? show_regs_print_info+0x20/0x20 [ 103.533813][ T5067] ? _printk+0xda/0x130 [ 103.538062][ T5067] ? load_image+0x400/0x400 [ 103.542564][ T5067] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 103.548027][ T5067] ? unlock_page+0x17c/0x1f0 [ 103.552617][ T5067] print_address_description+0x60/0x2d0 [ 103.558289][ T5067] ? dtSplitPage+0x1066/0x3200 [ 103.563072][ T5067] kasan_report+0xdf/0x130 [ 103.567497][ T5067] ? dtSplitPage+0x1066/0x3200 [ 103.572374][ T5067] dtSplitPage+0x1066/0x3200 [ 103.577156][ T5067] ? __lock_acquire+0x7d10/0x7d10 [ 103.582228][ T5067] ? dbAlloc+0x7ac/0xba0 [ 103.586519][ T5067] dtInsert+0xff4/0x5830 [ 103.591061][ T5067] ? lockdep_hardirqs_on+0x94/0x140 [ 103.596380][ T5067] ? __lock_acquire+0x7d10/0x7d10 [ 103.601494][ T5067] ? do_raw_spin_lock+0x128/0x2f0 [ 103.606693][ T5067] ? UniStrupr+0x2e0/0x2e0 [ 103.611195][ T5067] ? __rwlock_init+0x140/0x140 [ 103.616056][ T5067] ? txLock+0xcb1/0x1b10 [ 103.620319][ T5067] ? dtInitRoot+0x226/0x660 [ 103.624883][ T5067] jfs_mkdir+0x758/0xad0 [ 103.629130][ T5067] ? jfs_symlink+0xfb0/0xfb0 [ 103.633756][ T5067] ? make_kgid+0x660/0x660 [ 103.638193][ T5067] ? apparmor_path_mkdir+0x1ac/0x230 [ 103.643501][ T5067] ? generic_permission+0x230/0x510 [ 103.648818][ T5067] ? inode_permission+0xef/0x480 [ 103.653778][ T5067] ? bpf_lsm_inode_mkdir+0x5/0x10 [ 103.658913][ T5067] ? security_inode_mkdir+0xb3/0x100 [ 103.664470][ T5067] vfs_mkdir+0x387/0x570 [ 103.668810][ T5067] do_mkdirat+0x1df/0x5b0 [ 103.673229][ T5067] ? vfs_mkdir+0x570/0x570 [ 103.677751][ T5067] ? getname_flags+0x1fe/0x500 [ 103.682834][ T5067] __x64_sys_mkdirat+0x85/0x90 [ 103.687778][ T5067] do_syscall_64+0x4c/0xa0 [ 103.692567][ T5067] ? clear_bhb_loop+0x30/0x80 [ 103.697326][ T5067] ? clear_bhb_loop+0x30/0x80 [ 103.702007][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.707921][ T5067] RIP: 0033:0x7fd6170ac539 [ 103.712700][ T5067] 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 [ 103.732672][ T5067] RSP: 002b:00007fd616710028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 103.741217][ T5067] RAX: ffffffffffffffda RBX: 00007fd617317fa0 RCX: 00007fd6170ac539 [ 103.749392][ T5067] RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 103.757394][ T5067] RBP: 00007fd61713fee0 R08: 0000000000000000 R09: 0000000000000000 [ 103.765543][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.773600][ T5067] R13: 00007fd617318038 R14: 00007fd617317fa0 R15: 00007ffc8f2f77e8 [ 103.782242][ T5067] [ 103.785281][ T5067] [ 103.787779][ T5067] Allocated by task 5067: [ 103.792456][ T5067] __kasan_slab_alloc+0x9c/0xd0 [ 103.797306][ T5067] slab_post_alloc_hook+0x4c/0x380 [ 103.802890][ T5067] kmem_cache_alloc+0x100/0x290 [ 103.807737][ T5067] jfs_alloc_inode+0x17/0x50 [ 103.812503][ T5067] iget_locked+0x191/0x820 [ 103.817015][ T5067] jfs_iget+0x20/0x3f0 [ 103.821198][ T5067] jfs_lookup+0x21d/0x420 [ 103.825611][ T5067] __lookup_slow+0x29d/0x410 [ 103.830209][ T5067] lookup_slow+0x53/0x70 [ 103.834479][ T5067] walk_component+0x319/0x460 [ 103.839242][ T5067] path_lookupat+0x169/0x440 [ 103.843827][ T5067] filename_lookup+0x214/0x540 [ 103.848595][ T5067] user_path_at_empty+0x40/0x190 [ 103.853616][ T5067] __se_sys_chdir+0x98/0x280 [ 103.858200][ T5067] do_syscall_64+0x4c/0xa0 [ 103.862701][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.868943][ T5067] [ 103.871278][ T5067] The buggy address belongs to the object at ffff888060583780 [ 103.871278][ T5067] which belongs to the cache jfs_ip of size 2240 [ 103.885239][ T5067] The buggy address is located 117 bytes to the right of [ 103.885239][ T5067] 2240-byte region [ffff888060583780, ffff888060584040) [ 103.899548][ T5067] The buggy address belongs to the page: [ 103.905367][ T5067] page:ffffea0001816000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x60580 [ 103.915606][ T5067] head:ffffea0001816000 order:3 compound_mapcount:0 compound_pincount:0 [ 103.924192][ T5067] memcg:ffff88801e88a701 [ 103.928425][ T5067] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 103.936536][ T5067] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff88801da49500 [ 103.945228][ T5067] raw: 0000000000000000 00000000800d000d 00000001ffffffff ffff88801e88a701 [ 103.954286][ T5067] page dumped because: kasan: bad access detected [ 103.960725][ T5067] page_owner tracks the page as allocated [ 103.966529][ T5067] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0x1d2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 5067, ts 103359671987, free_ts 57384869660 [ 103.988235][ T5067] get_page_from_freelist+0x1bbd/0x1ca0 [ 103.993786][ T5067] __alloc_pages+0x1ee/0x480 [ 103.998535][ T5067] new_slab+0xc0/0x4b0 [ 104.002675][ T5067] ___slab_alloc+0x80a/0xdd0 [ 104.007263][ T5067] kmem_cache_alloc+0x195/0x290 [ 104.012303][ T5067] jfs_alloc_inode+0x17/0x50 [ 104.016991][ T5067] new_inode_pseudo+0x5f/0x210 [ 104.021897][ T5067] new_inode+0x25/0x1c0 [ 104.026126][ T5067] jfs_fill_super+0x398/0xb00 [ 104.030787][ T5067] mount_bdev+0x287/0x3c0 [ 104.035107][ T5067] legacy_get_tree+0xe6/0x180 [ 104.039767][ T5067] vfs_get_tree+0x88/0x270 [ 104.044354][ T5067] do_new_mount+0x24a/0xa40 [ 104.048839][ T5067] __se_sys_mount+0x2e3/0x3d0 [ 104.053502][ T5067] do_syscall_64+0x4c/0xa0 [ 104.057902][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.063780][ T5067] page last free stack trace: [ 104.068433][ T5067] free_unref_page_prepare+0x637/0x6c0 [ 104.073876][ T5067] free_unref_page+0x8f/0x2a0 [ 104.078541][ T5067] __vunmap+0x8b9/0xa50 [ 104.082687][ T5067] kcov_close+0x27/0x50 [ 104.086998][ T5067] __fput+0x234/0x930 [ 104.091048][ T5067] task_work_run+0x125/0x1a0 [ 104.095721][ T5067] do_exit+0x626/0x20c0 [ 104.099868][ T5067] do_group_exit+0x12e/0x300 [ 104.104438][ T5067] get_signal+0x6ca/0x12c0 [ 104.108928][ T5067] arch_do_signal_or_restart+0xe7/0x12c0 [ 104.114898][ T5067] exit_to_user_mode_loop+0x9e/0x130 [ 104.120166][ T5067] exit_to_user_mode_prepare+0xee/0x180 [ 104.125702][ T5067] syscall_exit_to_user_mode+0x16/0x40 [ 104.131255][ T5067] do_syscall_64+0x58/0xa0 [ 104.135783][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.141947][ T5067] [ 104.144261][ T5067] Memory state around the buggy address: [ 104.150141][ T5067] ffff888060583f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 104.158505][ T5067] ffff888060584000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 104.166745][ T5067] >ffff888060584080: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 104.175139][ T5067] ^ [ 104.180835][ T5067] ffff888060584100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 104.188970][ T5067] ffff888060584180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 104.197014][ T5067] ================================================================== [ 104.205229][ T5067] Disabling lock debugging due to kernel taint [ 104.214043][ T4676] Bluetooth: hci0: command 0x040f tx timeout [ 104.220726][ T5067] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 104.228096][ T5067] CPU: 0 PID: 5067 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 104.236941][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 104.247261][ T5067] Call Trace: [ 104.250842][ T5067] [ 104.253863][ T5067] dump_stack_lvl+0x188/0x250 [ 104.258634][ T5067] ? show_regs_print_info+0x20/0x20 [ 104.264016][ T5067] ? load_image+0x400/0x400 [ 104.268761][ T5067] panic+0x2e5/0x810 [ 104.272648][ T5067] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 104.278793][ T5067] ? bpf_jit_dump+0xd0/0xd0 [ 104.283353][ T5067] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 104.289497][ T5067] ? _raw_spin_unlock+0x40/0x40 [ 104.294427][ T5067] ? dtSplitPage+0x1066/0x3200 [ 104.299397][ T5067] check_panic_on_warn+0x80/0xa0 [ 104.304515][ T5067] ? dtSplitPage+0x1066/0x3200 [ 104.309270][ T5067] end_report+0x6d/0xf0 [ 104.313471][ T5067] kasan_report+0x102/0x130 [ 104.317980][ T5067] ? dtSplitPage+0x1066/0x3200 [ 104.322822][ T5067] dtSplitPage+0x1066/0x3200 [ 104.327399][ T5067] ? __lock_acquire+0x7d10/0x7d10 [ 104.332516][ T5067] ? dbAlloc+0x7ac/0xba0 [ 104.336832][ T5067] dtInsert+0xff4/0x5830 [ 104.341142][ T5067] ? lockdep_hardirqs_on+0x94/0x140 [ 104.346367][ T5067] ? __lock_acquire+0x7d10/0x7d10 [ 104.351392][ T5067] ? do_raw_spin_lock+0x128/0x2f0 [ 104.356482][ T5067] ? UniStrupr+0x2e0/0x2e0 [ 104.360880][ T5067] ? __rwlock_init+0x140/0x140 [ 104.365630][ T5067] ? txLock+0xcb1/0x1b10 [ 104.369864][ T5067] ? dtInitRoot+0x226/0x660 [ 104.374540][ T5067] jfs_mkdir+0x758/0xad0 [ 104.378767][ T5067] ? jfs_symlink+0xfb0/0xfb0 [ 104.383546][ T5067] ? make_kgid+0x660/0x660 [ 104.387957][ T5067] ? apparmor_path_mkdir+0x1ac/0x230 [ 104.393237][ T5067] ? generic_permission+0x230/0x510 [ 104.398418][ T5067] ? inode_permission+0xef/0x480 [ 104.403604][ T5067] ? bpf_lsm_inode_mkdir+0x5/0x10 [ 104.408692][ T5067] ? security_inode_mkdir+0xb3/0x100 [ 104.414041][ T5067] vfs_mkdir+0x387/0x570 [ 104.418266][ T5067] do_mkdirat+0x1df/0x5b0 [ 104.422590][ T5067] ? vfs_mkdir+0x570/0x570 [ 104.427069][ T5067] ? getname_flags+0x1fe/0x500 [ 104.431908][ T5067] __x64_sys_mkdirat+0x85/0x90 [ 104.436739][ T5067] do_syscall_64+0x4c/0xa0 [ 104.441135][ T5067] ? clear_bhb_loop+0x30/0x80 [ 104.445795][ T5067] ? clear_bhb_loop+0x30/0x80 [ 104.450464][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.456435][ T5067] RIP: 0033:0x7fd6170ac539 [ 104.460829][ T5067] 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 [ 104.480616][ T5067] RSP: 002b:00007fd616710028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 104.489360][ T5067] RAX: ffffffffffffffda RBX: 00007fd617317fa0 RCX: 00007fd6170ac539 [ 104.497705][ T5067] RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 104.505838][ T5067] RBP: 00007fd61713fee0 R08: 0000000000000000 R09: 0000000000000000 [ 104.514065][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.522019][ T5067] R13: 00007fd617318038 R14: 00007fd617317fa0 R15: 00007ffc8f2f77e8 [ 104.529976][ T5067] [ 104.533446][ T5067] Kernel Offset: disabled [ 104.537762][ T5067] Rebooting in 86400 seconds..