Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. 2025/11/24 09:19:45 parsed 1 programs [ 116.084128][ T6149] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 119.704897][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 119.713995][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 119.723687][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 119.732428][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 119.741707][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 120.939688][ T6207] chnl_net:caif_netlink_parms(): no params data found [ 121.037175][ T6207] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.045553][ T6207] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.053042][ T6207] bridge_slave_0: entered allmulticast mode [ 121.060473][ T6207] bridge_slave_0: entered promiscuous mode [ 121.068628][ T6207] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.076254][ T6207] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.087302][ T6207] bridge_slave_1: entered allmulticast mode [ 121.098525][ T6207] bridge_slave_1: entered promiscuous mode [ 121.127333][ T6207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.143543][ T6207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.173165][ T6207] team0: Port device team_slave_0 added [ 121.181023][ T6207] team0: Port device team_slave_1 added [ 121.211280][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 121.218242][ T6207] 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 1532 would solve the problem. [ 121.245253][ T6207] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 121.258703][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 121.266595][ T6207] 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 1532 would solve the problem. [ 121.292646][ T6207] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 121.335449][ T6207] hsr_slave_0: entered promiscuous mode [ 121.341854][ T6207] hsr_slave_1: entered promiscuous mode [ 121.836837][ T6207] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.853455][ T6207] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.865066][ T6207] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.877061][ T6207] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.915844][ T6207] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.923264][ T6207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.931623][ T6207] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.938841][ T6207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.951807][ T1915] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.960533][ T1915] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.048467][ T6207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.072649][ T6207] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.088299][ T1915] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.095458][ T1915] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.115621][ T65] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.122899][ T65] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.389811][ T6207] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.452306][ T6207] veth0_vlan: entered promiscuous mode [ 122.471823][ T6207] veth1_vlan: entered promiscuous mode [ 122.512884][ T6207] veth0_macvtap: entered promiscuous mode [ 122.525815][ T6207] veth1_macvtap: entered promiscuous mode [ 122.548147][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.568751][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.596466][ T4113] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.619530][ T4113] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.628373][ T4113] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.667593][ T4113] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.822693][ T4113] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.945447][ T4113] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.997707][ T1915] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.022157][ T1915] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.050414][ T4113] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.083052][ T3534] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.091147][ T3534] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.124081][ T4113] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/24 09:19:58 executed programs: 0 [ 124.689033][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 124.697627][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 124.710760][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 124.719922][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 124.727524][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.855272][ T4113] bridge_slave_1: left allmulticast mode [ 124.867791][ T4113] bridge_slave_1: left promiscuous mode [ 124.874288][ T4113] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.884759][ T4113] bridge_slave_0: left allmulticast mode [ 124.890910][ T4113] bridge_slave_0: left promiscuous mode [ 124.896684][ T4113] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.241388][ T4113] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.252451][ T4113] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.262468][ T4113] bond0 (unregistering): Released all slaves [ 125.397671][ T4113] hsr_slave_0: left promiscuous mode [ 125.404200][ T4113] hsr_slave_1: left promiscuous mode [ 125.411637][ T4113] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 125.419233][ T4113] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 125.427989][ T4113] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 125.435786][ T4113] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 125.458667][ T4113] veth1_macvtap: left promiscuous mode [ 125.464464][ T4113] veth0_macvtap: left promiscuous mode [ 125.471071][ T4113] veth1_vlan: left promiscuous mode [ 125.476457][ T4113] veth0_vlan: left promiscuous mode [ 125.952484][ T4113] team0 (unregistering): Port device team_slave_1 removed [ 125.994103][ T4113] team0 (unregistering): Port device team_slave_0 removed [ 126.557589][ T6332] chnl_net:caif_netlink_parms(): no params data found [ 126.743768][ T6332] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.756690][ T6332] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.764389][ T6332] bridge_slave_0: entered allmulticast mode [ 126.773408][ T6332] bridge_slave_0: entered promiscuous mode [ 126.787960][ T6332] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.795264][ T6332] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.803604][ T6332] bridge_slave_1: entered allmulticast mode [ 126.811705][ T6332] bridge_slave_1: entered promiscuous mode [ 126.831450][ T5151] Bluetooth: hci0: command tx timeout [ 126.855849][ T6332] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 126.868820][ T6332] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 126.916739][ T6332] team0: Port device team_slave_0 added [ 126.926138][ T6332] team0: Port device team_slave_1 added [ 127.222545][ T6332] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 127.235209][ T6332] 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 1532 would solve the problem. [ 127.262866][ T6332] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 127.278710][ T6332] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 127.286225][ T6332] 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 1532 would solve the problem. [ 127.332251][ T6332] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 127.514733][ T6332] hsr_slave_0: entered promiscuous mode [ 127.525014][ T6332] hsr_slave_1: entered promiscuous mode [ 128.172878][ T6332] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 128.194790][ T6332] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 128.207755][ T6332] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 128.225324][ T6332] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 128.342587][ T6332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.364910][ T6332] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.376665][ T1915] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.383957][ T1915] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.397610][ T1915] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.404849][ T1915] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.558572][ T6332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.598772][ T6332] veth0_vlan: entered promiscuous mode [ 128.610716][ T6332] veth1_vlan: entered promiscuous mode [ 128.639112][ T6332] veth0_macvtap: entered promiscuous mode [ 128.649259][ T6332] veth1_macvtap: entered promiscuous mode [ 128.668335][ T6332] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 128.682697][ T6332] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 128.696224][ T1915] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.706563][ T1915] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.716752][ T1915] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.726975][ T1915] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.783796][ T4113] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.792049][ T4113] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.822923][ T3534] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.831941][ T3534] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.910379][ T5151] Bluetooth: hci0: command tx timeout [ 129.047140][ T6442] loop0: detected capacity change from 0 to 32768 [ 129.055077][ T6442] xfs: Deprecated parameter 'noikeep' [ 129.061713][ T6442] XFS: noikeep mount option is deprecated. [ 129.112176][ T6442] XFS (loop0): Mounting V5 Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 129.179430][ T6442] XFS (loop0): Torn write (CRC failure) detected at log block 0x30. Truncating head block from 0x51. [ 129.197714][ T6442] XFS (loop0): Starting recovery (logdev: internal) [ 129.213364][ T6442] XFS (loop0): Ending recovery (logdev: internal) [ 129.270431][ T6442] loop0: detected capacity change from 32768 to 64 [ 129.278360][ T6442] XFS (loop0): Metadata corruption detected at xfs_btree_lookup_get_block+0x3c5/0x500, xfs_bnobt block 0x8 [ 129.291473][ T6442] XFS (loop0): Unmount and run xfs_repair [ 129.321332][ T6332] syz-executor: attempt to access beyond end of device [ 129.321332][ T6332] loop0: rw=432129, sector=96, nr_sectors = 16 limit=64 [ 129.336230][ T25] XFS (loop0): log I/O error -5 [ 129.341759][ T25] XFS (loop0): Filesystem has been shut down due to log error (0x2). [ 129.350208][ T25] XFS (loop0): Please unmount the filesystem and rectify the problem(s). [ 129.360193][ T6332] XFS (loop0): Unmounting Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 129.675681][ T6452] loop0: detected capacity change from 0 to 32768 [ 129.683103][ T6452] xfs: Deprecated parameter 'noikeep' [ 129.688512][ T6452] XFS: noikeep mount option is deprecated. [ 129.735868][ T6452] XFS (loop0): Mounting V5 Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 129.786491][ T6452] XFS (loop0): Torn write (CRC failure) detected at log block 0x30. Truncating head block from 0x51. [ 129.809030][ T6452] XFS (loop0): Starting recovery (logdev: internal) [ 129.825539][ T6452] XFS (loop0): Ending recovery (logdev: internal) [ 129.870226][ T6452] loop0: detected capacity change from 32768 to 64 [ 129.878465][ T6452] XFS (loop0): Metadata corruption detected at xfs_btree_lookup_get_block+0x3c5/0x500, xfs_bnobt block 0x8 [ 129.890128][ T6452] XFS (loop0): Unmount and run xfs_repair [ 129.906484][ T6332] syz-executor: attempt to access beyond end of device [ 129.906484][ T6332] loop0: rw=432129, sector=96, nr_sectors = 16 limit=64 2025/11/24 09:20:03 executed programs: 4 [ 129.921766][ T25] XFS (loop0): log I/O error -5 [ 129.926678][ T25] XFS (loop0): Filesystem has been shut down due to log error (0x2). [ 129.936124][ T25] XFS (loop0): Please unmount the filesystem and rectify the problem(s). [ 129.945860][ T6332] XFS (loop0): Unmounting Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 130.241518][ T6462] loop0: detected capacity change from 0 to 32768 [ 130.254070][ T6462] xfs: Deprecated parameter 'noikeep' [ 130.260083][ T6462] XFS: noikeep mount option is deprecated. [ 130.304269][ T6462] XFS (loop0): Mounting V5 Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 130.358412][ T6462] XFS (loop0): Torn write (CRC failure) detected at log block 0x30. Truncating head block from 0x51. [ 130.378584][ T6462] XFS (loop0): Starting recovery (logdev: internal) [ 130.394197][ T6462] XFS (loop0): Ending recovery (logdev: internal) [ 130.440080][ T6462] loop0: detected capacity change from 32768 to 64 [ 130.447349][ T6462] XFS (loop0): Metadata corruption detected at xfs_btree_lookup_get_block+0x3c5/0x500, xfs_bnobt block 0x8 [ 130.459806][ T6462] XFS (loop0): Unmount and run xfs_repair [ 130.485506][ T6332] syz-executor: attempt to access beyond end of device [ 130.485506][ T6332] loop0: rw=432129, sector=96, nr_sectors = 16 limit=64 [ 130.501183][ T11] XFS (loop0): log I/O error -5 [ 130.506091][ T11] XFS (loop0): Filesystem has been shut down due to log error (0x2). [ 130.518130][ T11] XFS (loop0): Please unmount the filesystem and rectify the problem(s). [ 130.527484][ T6332] XFS (loop0): Unmounting Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 130.811985][ T6472] loop0: detected capacity change from 0 to 32768 [ 130.819267][ T6472] xfs: Deprecated parameter 'noikeep' [ 130.824976][ T6472] XFS: noikeep mount option is deprecated. [ 130.843658][ T6472] XFS (loop0): Mounting V5 Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 130.884241][ T6472] XFS (loop0): Torn write (CRC failure) detected at log block 0x30. Truncating head block from 0x51. [ 130.917720][ T6472] XFS (loop0): Starting recovery (logdev: internal) [ 130.935869][ T6472] XFS (loop0): Ending recovery (logdev: internal) [ 130.989842][ T5151] Bluetooth: hci0: command tx timeout [ 131.000373][ T6472] loop0: detected capacity change from 32768 to 64 [ 131.008130][ T6481] XFS (loop0): Metadata corruption detected at xfs_btree_lookup_get_block+0x3c5/0x500, xfs_bnobt block 0x8 [ 131.019991][ T6481] XFS (loop0): Unmount and run xfs_repair [ 131.036593][ T6332] syz-executor: attempt to access beyond end of device [ 131.036593][ T6332] loop0: rw=432129, sector=96, nr_sectors = 16 limit=64 [ 131.051954][ T129] kworker/0:2: attempt to access beyond end of device [ 131.051954][ T129] loop0: rw=432129, sector=112, nr_sectors = 16 limit=64 [ 131.052175][ T25] XFS (loop0): log I/O error -5 [ 131.067438][ T11] XFS (loop0): log I/O error -5 [ 131.073106][ T25] XFS (loop0): Filesystem has been shut down due to log error (0x2). [ 131.084876][ T25] XFS (loop0): Please unmount the filesystem and rectify the problem(s). [ 131.094795][ T25] ================================================================== [ 131.102864][ T25] BUG: KASAN: slab-use-after-free in xlog_cil_committed+0x44e/0x1040 [ 131.111023][ T25] Write of size 8 at addr ffff88807bb3c970 by task kworker/1:0H/25 [ 131.119262][ T25] [ 131.121609][ T25] CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0H Not tainted syzkaller #0 PREEMPT(full) [ 131.121625][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 131.121632][ T25] Workqueue: xfs-log/loop0 xlog_ioend_work [ 131.121658][ T25] Call Trace: [ 131.121665][ T25] [ 131.121671][ T25] dump_stack_lvl+0x189/0x250 [ 131.121687][ T25] ? rcu_is_watching+0x15/0xb0 [ 131.121695][ T25] ? __kasan_check_byte+0x12/0x40 [ 131.121709][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 131.121721][ T25] ? rcu_is_watching+0x15/0xb0 [ 131.121729][ T25] ? lock_release+0x4b/0x3d0 [ 131.121743][ T25] ? __virt_addr_valid+0x1c8/0x5c0 [ 131.121753][ T25] ? __virt_addr_valid+0x4a5/0x5c0 [ 131.121762][ T25] print_report+0xca/0x240 [ 131.121779][ T25] ? xlog_cil_committed+0x44e/0x1040 [ 131.121790][ T25] kasan_report+0x118/0x150 [ 131.121802][ T25] ? xlog_cil_committed+0x44e/0x1040 [ 131.121814][ T25] kasan_check_range+0x2b0/0x2c0 [ 131.121826][ T25] xlog_cil_committed+0x44e/0x1040 [ 131.121840][ T25] ? __pfx_xlog_cil_committed+0x10/0x10 [ 131.121856][ T25] ? lockdep_hardirqs_on+0x9c/0x150 [ 131.121865][ T25] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 131.121882][ T25] xlog_cil_process_committed+0x15c/0x1b0 [ 131.121894][ T25] xlog_state_shutdown_callbacks+0x269/0x360 [ 131.121906][ T25] ? __pfx_xlog_state_shutdown_callbacks+0x10/0x10 [ 131.121917][ T25] xlog_force_shutdown+0x332/0x400 [ 131.121927][ T25] xlog_ioend_work+0xaf/0x100 [ 131.121937][ T25] ? process_one_work+0x868/0x15e0 [ 131.121949][ T25] process_one_work+0x93a/0x15e0 [ 131.121960][ T25] ? __lock_acquire+0xab9/0xd20 [ 131.121975][ T25] ? __pfx_process_one_work+0x10/0x10 [ 131.121988][ T25] ? assign_work+0x3a1/0x410 [ 131.121999][ T25] worker_thread+0x9b0/0xee0 [ 131.122015][ T25] kthread+0x711/0x8a0 [ 131.122025][ T25] ? __pfx_worker_thread+0x10/0x10 [ 131.122036][ T25] ? __pfx_kthread+0x10/0x10 [ 131.122045][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 131.122057][ T25] ? lockdep_hardirqs_on+0x9c/0x150 [ 131.122065][ T25] ? __pfx_kthread+0x10/0x10 [ 131.122073][ T25] ret_from_fork+0x599/0xb30 [ 131.122085][ T25] ? __pfx_ret_from_fork+0x10/0x10 [ 131.122098][ T25] ? __switch_to_asm+0x39/0x70 [ 131.122107][ T25] ? __switch_to_asm+0x33/0x70 [ 131.122115][ T25] ? __pfx_kthread+0x10/0x10 [ 131.122123][ T25] ret_from_fork_asm+0x1a/0x30 [ 131.122136][ T25] [ 131.122139][ T25] [ 131.358760][ T25] Allocated by task 6472: [ 131.363082][ T25] kasan_save_track+0x3e/0x80 [ 131.367762][ T25] __kasan_slab_alloc+0x6c/0x80 [ 131.372607][ T25] kmem_cache_alloc_noprof+0x37d/0x700 [ 131.378053][ T25] xfs_buf_item_init+0x66/0x670 [ 131.383091][ T25] _xfs_trans_bjoin+0x46/0x110 [ 131.387837][ T25] xfs_trans_read_buf_map+0x28f/0x8e0 [ 131.393196][ T25] xfs_btree_read_buf_block+0x290/0x470 [ 131.398740][ T25] xfs_btree_lookup_get_block+0x28d/0x500 [ 131.404469][ T25] xfs_btree_lookup+0x4e1/0x1410 [ 131.409398][ T25] xfs_alloc_fixup_trees+0x21b/0xd20 [ 131.414683][ T25] xfs_alloc_cur_finish+0xd3/0x4b0 [ 131.419781][ T25] xfs_alloc_ag_vextent_near+0xd31/0x1240 [ 131.425619][ T25] xfs_alloc_vextent_iterate_ags+0x627/0x930 [ 131.431587][ T25] xfs_alloc_vextent_start_ag+0x378/0x860 [ 131.437293][ T25] xfs_bmapi_allocate+0x188e/0x2e00 [ 131.442475][ T25] xfs_bmapi_write+0x7df/0x1260 [ 131.447317][ T25] xfs_da_grow_inode_int+0x298/0x860 [ 131.452595][ T25] xfs_da_grow_inode+0x15d/0x390 [ 131.457515][ T25] xfs_attr_shortform_to_leaf+0x263/0x860 [ 131.463221][ T25] xfs_attr_set_iter+0xd37/0x4ba0 [ 131.468228][ T25] xfs_attr_finish_item+0xed/0x320 [ 131.473321][ T25] xfs_defer_finish_one+0x5a8/0xd00 [ 131.478501][ T25] xfs_defer_finish_noroll+0x8d8/0x12a0 [ 131.484127][ T25] xfs_trans_commit+0x10b/0x1c0 [ 131.488994][ T25] xfs_attr_set+0xdc6/0x1210 [ 131.493567][ T25] xfs_xattr_set+0x14d/0x250 [ 131.498147][ T25] __vfs_setxattr+0x43c/0x480 [ 131.502812][ T25] __vfs_setxattr_noperm+0x12d/0x660 [ 131.508087][ T25] vfs_setxattr+0x16b/0x2f0 [ 131.512576][ T25] filename_setxattr+0x274/0x600 [ 131.517503][ T25] path_setxattrat+0x364/0x3a0 [ 131.522258][ T25] __x64_sys_setxattr+0xbc/0xe0 [ 131.527111][ T25] do_syscall_64+0xfa/0xfa0 [ 131.531599][ T25] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.537750][ T25] [ 131.540060][ T25] Freed by task 129: [ 131.543931][ T25] kasan_save_track+0x3e/0x80 [ 131.548644][ T25] kasan_save_free_info+0x46/0x50 [ 131.553674][ T25] __kasan_slab_free+0x5c/0x80 [ 131.558599][ T25] kmem_cache_free+0x197/0x640 [ 131.563343][ T25] __xfs_buf_ioend+0x28c/0x700 [ 131.568089][ T25] xfs_buf_iowait+0x143/0x480 [ 131.572750][ T25] xfs_buf_read_map+0x325/0xa50 [ 131.577596][ T25] xfs_trans_read_buf_map+0x1d7/0x8e0 [ 131.582954][ T25] xfs_btree_read_buf_block+0x290/0x470 [ 131.588483][ T25] xfs_btree_lookup_get_block+0x28d/0x500 [ 131.594374][ T25] xfs_btree_lookup+0x4e1/0x1410 [ 131.599470][ T25] xfs_free_ag_extent+0x25d/0x1760 [ 131.604574][ T25] __xfs_free_extent+0x2f1/0x470 [ 131.609507][ T25] xfs_extent_free_finish_item+0x28b/0x670 [ 131.615302][ T25] xfs_defer_finish_one+0x5a8/0xd00 [ 131.620482][ T25] xfs_defer_finish_noroll+0x8d8/0x12a0 [ 131.626020][ T25] xfs_defer_finish+0x1c/0x180 [ 131.630768][ T25] xfs_bunmapi_range+0xc4/0x140 [ 131.635602][ T25] xfs_itruncate_extents_flags+0x2f6/0x9b0 [ 131.641391][ T25] xfs_inactive_truncate+0x125/0x1b0 [ 131.646655][ T25] xfs_inactive+0x939/0xcd0 [ 131.651134][ T25] xfs_inodegc_worker+0x2fb/0x7c0 [ 131.656144][ T25] process_one_work+0x93a/0x15e0 [ 131.661152][ T25] worker_thread+0x9b0/0xee0 [ 131.665723][ T25] kthread+0x711/0x8a0 [ 131.669946][ T25] ret_from_fork+0x599/0xb30 [ 131.674539][ T25] ret_from_fork_asm+0x1a/0x30 [ 131.679285][ T25] [ 131.681588][ T25] The buggy address belongs to the object at ffff88807bb3c930 [ 131.681588][ T25] which belongs to the cache xfs_buf_item of size 272 [ 131.695877][ T25] The buggy address is located 64 bytes inside of [ 131.695877][ T25] freed 272-byte region [ffff88807bb3c930, ffff88807bb3ca40) [ 131.709572][ T25] [ 131.711884][ T25] The buggy address belongs to the physical page: [ 131.718375][ T25] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7bb3c [ 131.727124][ T25] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 131.734220][ T25] page_type: f5(slab) [ 131.738195][ T25] raw: 00fff00000000000 ffff88801c326c80 dead000000000122 0000000000000000 [ 131.746759][ T25] raw: 0000000000000000 00000000800c000c 00000000f5000000 0000000000000000 [ 131.755318][ T25] page dumped because: kasan: bad access detected [ 131.761716][ T25] page_owner tracks the page as allocated [ 131.767412][ T25] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 6472, tgid 6471 (syz.0.20), ts 130934958469, free_ts 130888658974 [ 131.786324][ T25] post_alloc_hook+0x234/0x290 [ 131.791076][ T25] get_page_from_freelist+0x2365/0x2440 [ 131.796607][ T25] __alloc_frozen_pages_noprof+0x181/0x370 [ 131.802408][ T25] alloc_pages_mpol+0x232/0x4a0 [ 131.807350][ T25] allocate_slab+0x86/0x3b0 [ 131.811856][ T25] ___slab_alloc+0xf56/0x1990 [ 131.816524][ T25] __slab_alloc+0x65/0x100 [ 131.820934][ T25] kmem_cache_alloc_noprof+0x40f/0x700 [ 131.826383][ T25] xfs_buf_item_init+0x66/0x670 [ 131.831320][ T25] _xfs_trans_bjoin+0x46/0x110 [ 131.836068][ T25] xfs_trans_read_buf_map+0x28f/0x8e0 [ 131.841444][ T25] xfs_imap_to_bp+0x127/0x2f0 [ 131.846106][ T25] xfs_iget+0xb79/0x2db0 [ 131.850334][ T25] xfs_trans_metafile_iget+0x77/0x330 [ 131.855695][ T25] xfs_rtginode_load+0x362/0x8b0 [ 131.860617][ T25] xfs_rtmount_inodes+0x151/0x7a0 [ 131.865629][ T25] page last free pid 6339 tgid 6339 stack trace: [ 131.872023][ T25] __free_frozen_pages+0xbc8/0xd30 [ 131.877205][ T25] __put_partials+0x146/0x170 [ 131.881887][ T25] put_cpu_partial+0x1f2/0x2e0 [ 131.886671][ T25] __slab_free+0x288/0x2a0 [ 131.891174][ T25] qlist_free_all+0x97/0x100 [ 131.895766][ T25] kasan_quarantine_reduce+0x148/0x160 [ 131.901385][ T25] __kasan_slab_alloc+0x22/0x80 [ 131.906243][ T25] kmem_cache_alloc_noprof+0x37d/0x700 [ 131.911701][ T25] getname_flags+0xb8/0x540 [ 131.916207][ T25] do_sys_openat2+0xbc/0x1c0 [ 131.920787][ T25] __x64_sys_openat+0x138/0x170 [ 131.925633][ T25] do_syscall_64+0xfa/0xfa0 [ 131.930124][ T25] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.936001][ T25] [ 131.938303][ T25] Memory state around the buggy address: [ 131.944004][ T25] ffff88807bb3c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 131.952050][ T25] ffff88807bb3c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 131.960093][ T25] >ffff88807bb3c900: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb [ 131.968307][ T25] ^ [ 131.976093][ T25] ffff88807bb3c980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 131.984482][ T25] ffff88807bb3ca00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 131.992610][ T25] ================================================================== [ 132.007326][ T25] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 132.014666][ T25] CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0H Not tainted syzkaller #0 PREEMPT(full) [ 132.023964][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 132.034205][ T25] Workqueue: xfs-log/loop0 xlog_ioend_work [ 132.040048][ T25] Call Trace: [ 132.043324][ T25] [ 132.046244][ T25] dump_stack_lvl+0x99/0x250 [ 132.050829][ T25] ? __asan_memcpy+0x40/0x70 [ 132.055407][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 132.060600][ T25] ? __pfx__printk+0x10/0x10 [ 132.065185][ T25] vpanic+0x237/0x6d0 [ 132.069166][ T25] ? __pfx_vpanic+0x10/0x10 [ 132.073675][ T25] ? preempt_schedule+0xae/0xc0 [ 132.078531][ T25] ? __pfx_preempt_schedule+0x10/0x10 [ 132.083918][ T25] panic+0xb9/0xc0 [ 132.087647][ T25] ? __pfx_panic+0x10/0x10 [ 132.092049][ T25] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 132.098113][ T25] ? xlog_cil_committed+0x44e/0x1040 [ 132.103557][ T25] check_panic_on_warn+0x89/0xb0 [ 132.108487][ T25] ? xlog_cil_committed+0x44e/0x1040 [ 132.113812][ T25] end_report+0x6f/0x160 [ 132.118048][ T25] kasan_report+0x129/0x150 [ 132.122549][ T25] ? xlog_cil_committed+0x44e/0x1040 [ 132.127909][ T25] kasan_check_range+0x2b0/0x2c0 [ 132.132846][ T25] xlog_cil_committed+0x44e/0x1040 [ 132.138036][ T25] ? __pfx_xlog_cil_committed+0x10/0x10 [ 132.143595][ T25] ? lockdep_hardirqs_on+0x9c/0x150 [ 132.148865][ T25] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 132.154755][ T25] xlog_cil_process_committed+0x15c/0x1b0 [ 132.160552][ T25] xlog_state_shutdown_callbacks+0x269/0x360 [ 132.166784][ T25] ? __pfx_xlog_state_shutdown_callbacks+0x10/0x10 [ 132.173447][ T25] xlog_force_shutdown+0x332/0x400 [ 132.178566][ T25] xlog_ioend_work+0xaf/0x100 [ 132.183346][ T25] ? process_one_work+0x868/0x15e0 [ 132.188629][ T25] process_one_work+0x93a/0x15e0 [ 132.193553][ T25] ? __lock_acquire+0xab9/0xd20 [ 132.198484][ T25] ? __pfx_process_one_work+0x10/0x10 [ 132.203844][ T25] ? assign_work+0x3a1/0x410 [ 132.208428][ T25] worker_thread+0x9b0/0xee0 [ 132.213031][ T25] kthread+0x711/0x8a0 [ 132.217089][ T25] ? __pfx_worker_thread+0x10/0x10 [ 132.222190][ T25] ? __pfx_kthread+0x10/0x10 [ 132.226859][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.232047][ T25] ? lockdep_hardirqs_on+0x9c/0x150 [ 132.237228][ T25] ? __pfx_kthread+0x10/0x10 [ 132.241806][ T25] ret_from_fork+0x599/0xb30 [ 132.246381][ T25] ? __pfx_ret_from_fork+0x10/0x10 [ 132.251501][ T25] ? __switch_to_asm+0x39/0x70 [ 132.256252][ T25] ? __switch_to_asm+0x33/0x70 [ 132.261022][ T25] ? __pfx_kthread+0x10/0x10 [ 132.265602][ T25] ret_from_fork_asm+0x1a/0x30 [ 132.270353][ T25] [ 132.273502][ T25] Kernel Offset: disabled [ 132.277922][ T25] Rebooting in 86400 seconds..