Warning: Permanently added '10.128.1.246' (ED25519) to the list of known hosts. 1970/01/01 00:01:04 parsed 1 programs [ 66.076531][ T4411] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 67.959608][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.960841][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.963647][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.969113][ T356] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.970240][ T356] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.971466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.341622][ T4581] chnl_net:caif_netlink_parms(): no params data found [ 68.359653][ T4581] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.360823][ T4581] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.362285][ T4581] device bridge_slave_0 entered promiscuous mode [ 68.364198][ T4581] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.365350][ T4581] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.366909][ T4581] device bridge_slave_1 entered promiscuous mode [ 68.375340][ T4581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.377973][ T4581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.385614][ T4581] team0: Port device team_slave_0 added [ 68.387517][ T4581] team0: Port device team_slave_1 added [ 68.394094][ T4581] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.395209][ T4581] 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. [ 68.399409][ T4581] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.402512][ T4581] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.403622][ T4581] 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. [ 68.407675][ T4581] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.456930][ T4581] device hsr_slave_0 entered promiscuous mode [ 68.496011][ T4581] device hsr_slave_1 entered promiscuous mode [ 69.136770][ T4581] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.148049][ T4581] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.187139][ T4581] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.216205][ T4581] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.280004][ T4581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.283846][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.285465][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.289166][ T4581] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.293078][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.294752][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.297964][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.299113][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.300571][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.305730][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.307390][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.308868][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.309948][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.311217][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.312754][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.315360][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.317214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.318677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.323159][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.324778][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.330138][ T4581] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.331696][ T4581] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.333685][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.335150][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.338164][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.340034][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.344076][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.395576][ T4581] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.398723][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.399949][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.406831][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.408319][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.414651][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.416184][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.418219][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.419526][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.422445][ T4581] device veth0_vlan entered promiscuous mode [ 69.427521][ T4581] device veth1_vlan entered promiscuous mode [ 69.438615][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.440516][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.441903][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.443546][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.447648][ T4581] device veth0_macvtap entered promiscuous mode [ 69.450008][ T4581] device veth1_macvtap entered promiscuous mode [ 69.455220][ T4581] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.461885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.463403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.464857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.467423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.476628][ T4581] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.477853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.479531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.482234][ T4581] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.483606][ T4581] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.484890][ T4581] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.486424][ T4581] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.617575][ T21] cfg80211: failed to load regulatory.db [ 69.619455][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620518][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:09 executed programs: 0 [ 69.813917][ T4733] chnl_net:caif_netlink_parms(): no params data found [ 69.878015][ T4733] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.879153][ T4733] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.880640][ T4733] device bridge_slave_0 entered promiscuous mode [ 69.886717][ T4733] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.887833][ T4733] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.889390][ T4733] device bridge_slave_1 entered promiscuous mode [ 69.906481][ T4733] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.908846][ T4733] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.918800][ T4733] team0: Port device team_slave_0 added [ 69.921646][ T4733] team0: Port device team_slave_1 added [ 69.928251][ T4733] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.929259][ T4733] 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. [ 69.933263][ T4733] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.935511][ T4733] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.936794][ T4733] 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. [ 69.940628][ T4733] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.987341][ T4733] device hsr_slave_0 entered promiscuous mode [ 70.027253][ T4733] device hsr_slave_1 entered promiscuous mode [ 70.067083][ T4733] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.068201][ T4733] Cannot create hsr debugfs directory [ 70.118647][ T4733] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.765920][ T4180] Bluetooth: hci0: command 0x0409 tx timeout [ 72.909117][ T4733] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.855832][ T4180] Bluetooth: hci0: command 0x041b tx timeout [ 75.369128][ T4733] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.409723][ T4733] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.610935][ T4733] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.637479][ T4733] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.697082][ T4733] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.737854][ T4733] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.809727][ T4733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.813417][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.814781][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.819032][ T4733] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.821359][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.822842][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.824180][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.825127][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.826699][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.839802][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.841605][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.842974][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.844061][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.848283][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.850123][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.855069][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.856963][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.858518][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.860074][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.861651][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.863160][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.865989][ T4733] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.867769][ T4733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.872570][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.874174][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.876847][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.914555][ T4733] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.916209][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.917631][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.926440][ T4174] Bluetooth: hci0: command 0x040f tx timeout [ 76.180754][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.182403][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.190484][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.192074][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.193560][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.194960][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.198809][ T4733] device veth0_vlan entered promiscuous mode [ 76.202057][ T4733] device veth1_vlan entered promiscuous mode [ 76.208927][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.210440][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.211817][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.213434][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.216192][ T4733] device veth0_macvtap entered promiscuous mode [ 76.218337][ T4733] device veth1_macvtap entered promiscuous mode [ 76.224807][ T4733] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.226874][ T4733] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.228809][ T4733] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.230009][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.231526][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.232933][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.234387][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.237670][ T4733] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 76.239411][ T4733] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.241271][ T4733] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.242449][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.243913][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.246384][ T4733] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.247657][ T4733] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.248961][ T4733] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.250284][ T4733] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.271330][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.273377][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.274751][ T1647] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.281242][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.282437][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.283684][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:16 executed programs: 2 [ 76.400041][ T4977] loop0: detected capacity change from 0 to 32768 [ 76.446434][ T4977] read_mapping_page failed! [ 76.447309][ T4977] ERROR: (device loop0): txAbort: [ 76.447309][ T4977] [ 76.449184][ T4977] ERROR: (device loop0): remounting filesystem as read-only [ 76.453653][ T4733] BUG: spinlock bad magic on CPU#0, syz-executor/4733 [ 76.454726][ T4733] lock: 0xffff0000e1c24aa8, .magic: ffff8000, .owner: €RÂá/0, .owner_cpu: 512 [ 76.456027][ T4733] CPU: 0 PID: 4733 Comm: syz-executor Not tainted syzkaller #0 [ 76.457189][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.459044][ T4733] Call trace: [ 76.459540][ T4733] dump_backtrace+0x0/0x458 [ 76.460221][ T4733] show_stack+0x2c/0x3c [ 76.460845][ T4733] __dump_stack+0x30/0x40 [ 76.461441][ T4733] dump_stack_lvl+0xf4/0x15c [ 76.462115][ T4733] dump_stack+0x1c/0x5c [ 76.462761][ T4733] spin_dump+0x110/0x208 [ 76.463419][ T4733] do_raw_spin_lock+0x1f0/0x2fc [ 76.464168][ T4733] _raw_spin_lock_irqsave+0xcc/0x148 [ 76.465093][ T4733] __wake_up+0xe0/0x174 [ 76.465735][ T4733] release_metapage+0x17c/0x8f8 [ 76.466575][ T4733] xtTruncate+0xb98/0x26f8 [ 76.467243][ T4733] jfs_free_zero_link+0x2c0/0x42c [ 76.468010][ T4733] jfs_evict_inode+0x2fc/0x3f4 [ 76.468708][ T4733] evict+0x3e0/0x828 [ 76.469301][ T4733] iput+0x6ac/0x764 [ 76.469854][ T4733] dentry_unlink_inode+0x360/0x438 [ 76.470666][ T4733] __dentry_kill+0x320/0x598 [ 76.471379][ T4733] shrink_dentry_list+0x400/0x7b8 [ 76.472156][ T4733] shrink_dcache_parent+0xb4/0x364 [ 76.472950][ T4733] do_one_tree+0x2c/0xf0 [ 76.473609][ T4733] shrink_dcache_for_umount+0x68/0x114 [ 76.474420][ T4733] generic_shutdown_super+0x68/0x2f0 [ 76.475259][ T4733] kill_block_super+0x70/0xdc [ 76.475988][ T4733] deactivate_locked_super+0xb8/0x134 [ 76.476817][ T4733] deactivate_super+0xf0/0x110 [ 76.477575][ T4733] cleanup_mnt+0x3b8/0x46c [ 76.478218][ T4733] __cleanup_mnt+0x20/0x30 [ 76.478848][ T4733] task_work_run+0x12c/0x1d8 [ 76.479481][ T4733] do_notify_resume+0x2450/0x309c [ 76.480256][ T4733] el0_svc+0xf0/0x1d0 [ 76.480837][ T4733] el0t_64_sync_handler+0xcc/0xe4 [ 76.481656][ T4733] el0t_64_sync+0x1a0/0x1a4 [ 76.482279][ T4733] ================================================================================ [ 76.483650][ T4733] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:130:9 [ 76.484849][ T4733] index 1114 is out of range for type 'unsigned long[8]' [ 76.485870][ T4733] CPU: 0 PID: 4733 Comm: syz-executor Not tainted syzkaller #0 [ 76.486946][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.488408][ T4733] Call trace: [ 76.488853][ T4733] dump_backtrace+0x0/0x458 [ 76.489589][ T4733] show_stack+0x2c/0x3c [ 76.490214][ T4733] __dump_stack+0x30/0x40 [ 76.490890][ T4733] dump_stack_lvl+0xf4/0x15c [ 76.491593][ T4733] dump_stack+0x1c/0x5c [ 76.492165][ T4733] ubsan_epilogue+0x14/0x48 [ 76.492833][ T4733] __ubsan_handle_out_of_bounds+0xd4/0x100 [ 76.493678][ T4733] queued_spin_lock_slowpath+0x73c/0x7ac [ 76.494518][ T4733] do_raw_spin_lock+0x2f8/0x2fc [ 76.495283][ T4733] _raw_spin_lock_irqsave+0xcc/0x148 [ 76.496040][ T4733] __wake_up+0xe0/0x174 [ 76.496625][ T4733] release_metapage+0x17c/0x8f8 [ 76.497326][ T4733] xtTruncate+0xb98/0x26f8 [ 76.497937][ T4733] jfs_free_zero_link+0x2c0/0x42c [ 76.498708][ T4733] jfs_evict_inode+0x2fc/0x3f4 [ 76.499420][ T4733] evict+0x3e0/0x828 [ 76.500008][ T4733] iput+0x6ac/0x764 [ 76.500582][ T4733] dentry_unlink_inode+0x360/0x438 [ 76.501328][ T4733] __dentry_kill+0x320/0x598 [ 76.501935][ T4733] shrink_dentry_list+0x400/0x7b8 [ 76.502684][ T4733] shrink_dcache_parent+0xb4/0x364 [ 76.503465][ T4733] do_one_tree+0x2c/0xf0 [ 76.504061][ T4733] shrink_dcache_for_umount+0x68/0x114 [ 76.504851][ T4733] generic_shutdown_super+0x68/0x2f0 [ 76.505641][ T4733] kill_block_super+0x70/0xdc [ 76.506283][ T4733] deactivate_locked_super+0xb8/0x134 [ 76.507090][ T4733] deactivate_super+0xf0/0x110 [ 76.507819][ T4733] cleanup_mnt+0x3b8/0x46c [ 76.508398][ T4733] __cleanup_mnt+0x20/0x30 [ 76.509017][ T4733] task_work_run+0x12c/0x1d8 [ 76.509630][ T4733] do_notify_resume+0x2450/0x309c [ 76.510273][ T4733] el0_svc+0xf0/0x1d0 [ 76.510848][ T4733] el0t_64_sync_handler+0xcc/0xe4 [ 76.511621][ T4733] el0t_64_sync+0x1a0/0x1a4 [ 76.512321][ T4733] ================================================================================ [ 76.513744][ T4733] ================================================================== [ 76.514955][ T4733] BUG: KASAN: use-after-free in queued_spin_lock_slowpath+0x480/0x7ac [ 76.516149][ T4733] Write of size 8 at addr ffff000021746714 by task syz-executor/4733 [ 76.517380][ T4733] [ 76.517774][ T4733] CPU: 0 PID: 4733 Comm: syz-executor Not tainted syzkaller #0 [ 76.518896][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.520373][ T4733] Call trace: [ 76.520823][ T4733] dump_backtrace+0x0/0x458 [ 76.521470][ T4733] show_stack+0x2c/0x3c [ 76.522107][ T4733] __dump_stack+0x30/0x40 [ 76.522728][ T4733] dump_stack_lvl+0xf4/0x15c [ 76.523421][ T4733] print_address_description+0x78/0x30c [ 76.524221][ T4733] kasan_report+0xec/0x158 [ 76.524903][ T4733] __asan_report_store8_noabort+0x44/0x50 [ 76.525742][ T4733] queued_spin_lock_slowpath+0x480/0x7ac [ 76.526535][ T4733] do_raw_spin_lock+0x2f8/0x2fc [ 76.527185][ T4733] _raw_spin_lock_irqsave+0xcc/0x148 [ 76.527934][ T4733] __wake_up+0xe0/0x174 [ 76.528560][ T4733] release_metapage+0x17c/0x8f8 [ 76.529328][ T4733] xtTruncate+0xb98/0x26f8 [ 76.529958][ T4733] jfs_free_zero_link+0x2c0/0x42c [ 76.530607][ T4733] jfs_evict_inode+0x2fc/0x3f4 [ 76.531239][ T4733] evict+0x3e0/0x828 [ 76.531787][ T4733] iput+0x6ac/0x764 [ 76.532337][ T4733] dentry_unlink_inode+0x360/0x438 [ 76.533064][ T4733] __dentry_kill+0x320/0x598 [ 76.533760][ T4733] shrink_dentry_list+0x400/0x7b8 [ 76.534553][ T4733] shrink_dcache_parent+0xb4/0x364 [ 76.535334][ T4733] do_one_tree+0x2c/0xf0 [ 76.536007][ T4733] shrink_dcache_for_umount+0x68/0x114 [ 76.536803][ T4733] generic_shutdown_super+0x68/0x2f0 [ 76.537526][ T4733] kill_block_super+0x70/0xdc [ 76.538189][ T4733] deactivate_locked_super+0xb8/0x134 [ 76.538941][ T4733] deactivate_super+0xf0/0x110 [ 76.539651][ T4733] cleanup_mnt+0x3b8/0x46c [ 76.540323][ T4733] __cleanup_mnt+0x20/0x30 [ 76.541038][ T4733] task_work_run+0x12c/0x1d8 [ 76.541678][ T4733] do_notify_resume+0x2450/0x309c [ 76.542400][ T4733] el0_svc+0xf0/0x1d0 [ 76.543005][ T4733] el0t_64_sync_handler+0xcc/0xe4 [ 76.543746][ T4733] el0t_64_sync+0x1a0/0x1a4 [ 76.544401][ T4733] [ 76.544718][ T4733] The buggy address belongs to the page: [ 76.545580][ T4733] page:00000000cde4c897 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61746 [ 76.547043][ T4733] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff) [ 76.548074][ T4733] raw: 01ffc00000000000 fffffc000085d188 fffffc000085d188 0000000000000000 [ 76.549282][ T4733] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 76.550549][ T4733] page dumped because: kasan: bad access detected [ 76.551478][ T4733] [ 76.551806][ T4733] Memory state around the buggy address: [ 76.552634][ T4733] ffff000021746600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.553901][ T4733] ffff000021746680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.555045][ T4733] >ffff000021746700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.556238][ T4733] ^ [ 76.556889][ T4733] ffff000021746780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.558063][ T4733] ffff000021746800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.559272][ T4733] ================================================================== [ 78.006011][ T21] Bluetooth: hci0: command 0x0419 tx timeout