Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:02 parsed 1 programs [ 64.041370][ T4412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 64.899730][ T439] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.901333][ T439] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.903016][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.908534][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.909691][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.911214][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.360077][ T4576] chnl_net:caif_netlink_parms(): no params data found [ 65.378709][ T4576] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.379845][ T4576] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.381698][ T4576] device bridge_slave_0 entered promiscuous mode [ 65.383709][ T4576] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.384766][ T4576] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.386167][ T4576] device bridge_slave_1 entered promiscuous mode [ 65.394046][ T4576] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.397045][ T4576] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.405668][ T4576] team0: Port device team_slave_0 added [ 65.407374][ T4576] team0: Port device team_slave_1 added [ 65.415130][ T4576] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.416221][ T4576] 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. [ 65.420315][ T4576] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.422800][ T4576] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.423827][ T4576] 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. [ 65.427901][ T4576] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.472005][ T4576] device hsr_slave_0 entered promiscuous mode [ 65.531074][ T4576] device hsr_slave_1 entered promiscuous mode [ 66.165466][ T4576] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.203512][ T4576] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.232181][ T4576] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.271923][ T4576] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.353178][ T4576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.360975][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.362396][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.374105][ T4576] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.376402][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.377930][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.379470][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.380531][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.383992][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.391575][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.394547][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.395984][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.396993][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.398313][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.399850][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.407565][ T4576] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.409205][ T4576] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.413749][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.415271][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.416624][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.418047][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.419485][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.427269][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.428803][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.430129][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.437049][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.438417][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.475667][ T4576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.482141][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.483402][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.484637][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.486084][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.506314][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.507763][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.510529][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.512844][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.514415][ T4576] device veth0_vlan entered promiscuous mode [ 66.517489][ T4576] device veth1_vlan entered promiscuous mode [ 66.524180][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.525567][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.526924][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.528247][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.531916][ T4576] device veth0_macvtap entered promiscuous mode [ 66.534814][ T4576] device veth1_macvtap entered promiscuous mode [ 66.540459][ T4576] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.542640][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.544016][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.545365][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.546675][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.549662][ T4576] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.551905][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.553386][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.555321][ T4576] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.556573][ T4576] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.557851][ T4576] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.559345][ T4576] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:06 executed programs: 0 [ 66.807117][ T4734] chnl_net:caif_netlink_parms(): no params data found [ 66.831851][ T4734] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.833048][ T4734] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.834588][ T4734] device bridge_slave_0 entered promiscuous mode [ 66.836487][ T4734] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.837474][ T4734] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.838849][ T4734] device bridge_slave_1 entered promiscuous mode [ 66.860092][ T4734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.864345][ T4734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.872654][ T4734] team0: Port device team_slave_0 added [ 66.874516][ T4734] team0: Port device team_slave_1 added [ 66.880782][ T4734] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.881938][ T4734] 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. [ 66.885943][ T4734] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.889198][ T4734] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.890159][ T4734] 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. [ 66.894390][ T4734] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.942091][ T4734] device hsr_slave_0 entered promiscuous mode [ 66.991088][ T4734] device hsr_slave_1 entered promiscuous mode [ 67.030859][ T4734] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.032059][ T4734] Cannot create hsr debugfs directory [ 67.062188][ T4734] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.820882][ T4178] Bluetooth: hci0: command 0x0409 tx timeout [ 69.612721][ T1541] cfg80211: failed to load regulatory.db [ 69.616662][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.617685][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.804547][ T4734] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.900851][ T4178] Bluetooth: hci0: command 0x041b tx timeout [ 72.065423][ T4734] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.105458][ T4734] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.253986][ T4734] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.292970][ T4734] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.332288][ T4734] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.371891][ T4734] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.441191][ T4734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.444843][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.446295][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.448908][ T4734] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.451599][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.453227][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.454718][ T1680] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.455817][ T1680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.457258][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.460322][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.462075][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.463944][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.465019][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.467040][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.469502][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.474675][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.476817][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.478393][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.481833][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.483340][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.485988][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.487378][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.489920][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.492308][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.494989][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.536059][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.537311][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.541252][ T4734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.554937][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.556460][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.562248][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.563640][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.565237][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.566670][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.568752][ T4734] device veth0_vlan entered promiscuous mode [ 72.572538][ T4734] device veth1_vlan entered promiscuous mode [ 72.579128][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.580531][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.583022][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.584561][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.586900][ T4734] device veth0_macvtap entered promiscuous mode [ 72.589432][ T4734] device veth1_macvtap entered promiscuous mode [ 72.594888][ T4734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.596487][ T4734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.598505][ T4734] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.599716][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.601541][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.602833][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.604300][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.606548][ T4734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.608099][ T4734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.610178][ T4734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.612568][ T4734] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.613781][ T4734] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.615118][ T4734] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.616501][ T4734] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.618381][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.619879][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.639623][ T1680] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.641870][ T1680] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.646149][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.649468][ T1680] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.650414][ T1680] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.653738][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:12 executed programs: 2 [ 72.776169][ T4968] loop0: detected capacity change from 0 to 32768 [ 72.824320][ T248] BUG: spinlock bad magic on CPU#0, jfsCommit/248 [ 72.825318][ T248] lock: 0xffff0000e8891328, .magic: ffff8000, .owner: /0, .owner_cpu: 512 [ 72.826645][ T248] CPU: 0 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 72.827749][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.829268][ T248] Call trace: [ 72.829765][ T248] dump_backtrace+0x0/0x43c [ 72.830393][ T248] show_stack+0x2c/0x3c [ 72.831181][ T248] __dump_stack+0x30/0x40 [ 72.831784][ T248] dump_stack_lvl+0xf8/0x160 [ 72.832442][ T248] dump_stack+0x1c/0x5c [ 72.833064][ T248] spin_dump+0x110/0x208 [ 72.833671][ T248] do_raw_spin_lock+0x1e0/0x2f0 [ 72.834437][ T248] _raw_spin_lock_irqsave+0xcc/0x14c [ 72.835273][ T248] __wake_up+0xe0/0x16c [ 72.835864][ T248] release_metapage+0x17c/0x920 [ 72.836553][ T248] xtTruncate+0xb70/0x2698 [ 72.837214][ T248] jfs_free_zero_link+0x2a4/0x410 [ 72.838008][ T248] jfs_evict_inode+0x2fc/0x3fc [ 72.838668][ T248] evict+0x3c8/0x810 [ 72.839304][ T248] iput+0x6c4/0x77c [ 72.839895][ T248] txUpdateMap+0x6ac/0x7cc [ 72.840662][ T248] jfs_lazycommit+0x384/0x9bc [ 72.841360][ T248] kthread+0x374/0x454 [ 72.841926][ T248] ret_from_fork+0x10/0x20 [ 72.842582][ T248] ================================================================================ [ 72.843988][ T248] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:130:9 [ 72.845230][ T248] index 1112 is out of range for type 'unsigned long[8]' [ 72.846179][ T248] CPU: 0 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 72.847171][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.848625][ T248] Call trace: [ 72.849055][ T248] dump_backtrace+0x0/0x43c [ 72.849672][ T248] show_stack+0x2c/0x3c [ 72.850247][ T248] __dump_stack+0x30/0x40 [ 72.850863][ T248] dump_stack_lvl+0xf8/0x160 [ 72.851555][ T248] dump_stack+0x1c/0x5c [ 72.852146][ T248] ubsan_epilogue+0x14/0x48 [ 72.852797][ T248] __ubsan_handle_out_of_bounds+0xd4/0x108 [ 72.853604][ T248] queued_spin_lock_slowpath+0x724/0x798 [ 72.854386][ T248] do_raw_spin_lock+0x2ec/0x2f0 [ 72.855066][ T248] _raw_spin_lock_irqsave+0xcc/0x14c [ 72.855779][ T248] __wake_up+0xe0/0x16c [ 72.856398][ T248] release_metapage+0x17c/0x920 [ 72.857025][ T248] xtTruncate+0xb70/0x2698 [ 72.857667][ T248] jfs_free_zero_link+0x2a4/0x410 [ 72.858341][ T248] jfs_evict_inode+0x2fc/0x3fc [ 72.859019][ T248] evict+0x3c8/0x810 [ 72.859599][ T248] iput+0x6c4/0x77c [ 72.860146][ T248] txUpdateMap+0x6ac/0x7cc [ 72.860759][ T248] jfs_lazycommit+0x384/0x9bc [ 72.861474][ T248] kthread+0x374/0x454 [ 72.862101][ T248] ret_from_fork+0x10/0x20 [ 72.862744][ T248] ================================================================================ [ 72.864117][ T248] ================================================================== [ 72.865236][ T248] BUG: KASAN: use-after-free in queued_spin_lock_slowpath+0x57c/0x798 [ 72.866468][ T248] Write of size 8 at addr ffff0000215c1f5c by task jfsCommit/248 [ 72.867554][ T248] [ 72.867889][ T248] CPU: 0 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 72.868897][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.870295][ T248] Call trace: [ 72.870777][ T248] dump_backtrace+0x0/0x43c [ 72.871446][ T248] show_stack+0x2c/0x3c [ 72.872070][ T248] __dump_stack+0x30/0x40 [ 72.872685][ T248] dump_stack_lvl+0xf8/0x160 [ 72.873333][ T248] print_address_description+0x78/0x30c [ 72.874166][ T248] kasan_report+0xec/0x15c [ 72.874809][ T248] __asan_report_store8_noabort+0x44/0x50 [ 72.875630][ T248] queued_spin_lock_slowpath+0x57c/0x798 [ 72.876454][ T248] do_raw_spin_lock+0x2ec/0x2f0 [ 72.877113][ T248] _raw_spin_lock_irqsave+0xcc/0x14c [ 72.877840][ T248] __wake_up+0xe0/0x16c [ 72.878409][ T248] release_metapage+0x17c/0x920 [ 72.879103][ T248] xtTruncate+0xb70/0x2698 [ 72.879816][ T248] jfs_free_zero_link+0x2a4/0x410 [ 72.880535][ T248] jfs_evict_inode+0x2fc/0x3fc [ 72.881212][ T248] evict+0x3c8/0x810 [ 72.881745][ T248] iput+0x6c4/0x77c [ 72.882264][ T248] txUpdateMap+0x6ac/0x7cc [ 72.882917][ T248] jfs_lazycommit+0x384/0x9bc [ 72.883593][ T248] kthread+0x374/0x454 [ 72.884179][ T248] ret_from_fork+0x10/0x20 [ 72.884793][ T248] [ 72.885126][ T248] The buggy address belongs to the page: [ 72.885931][ T248] page:00000000325b1818 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x615c1 [ 72.887410][ T248] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff) [ 72.888551][ T248] raw: 01ffc00000000000 fffffc0000857048 fffffc0000857048 0000000000000000 [ 72.889914][ T248] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 72.891211][ T248] page dumped because: kasan: bad access detected [ 72.892151][ T248] [ 72.892463][ T248] Memory state around the buggy address: [ 72.893306][ T248] ffff0000215c1e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 72.894484][ T248] ffff0000215c1e80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 72.895651][ T248] >ffff0000215c1f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 72.896843][ T248] ^ [ 72.897872][ T248] ffff0000215c1f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 72.899040][ T248] ffff0000215c2000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 72.900187][ T248] ================================================================== [ 72.971697][ T4178] Bluetooth: hci0: command 0x040f tx timeout [ 75.070982][ T4178] Bluetooth: hci0: command 0x0419 tx timeout