[ 51.957493][ T537] team0 (unregistering): Port device team_slave_1 removed [ 51.961867][ T537] team0 (unregistering): Port device team_slave_0 removed [ 51.966751][ T537] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.986774][ T537] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.095593][ T537] bond0 (unregistering): Released all slaves [ 54.768073][ T537] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.805860][ T537] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.845848][ T537] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.927124][ T537] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.537511][ T537] device hsr_slave_0 left promiscuous mode [ 56.582664][ T537] device hsr_slave_1 left promiscuous mode [ 56.672704][ T537] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.673989][ T537] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.675390][ T537] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.676510][ T537] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.677833][ T537] device bridge_slave_1 left promiscuous mode [ 56.678905][ T537] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.713045][ T537] device bridge_slave_0 left promiscuous mode [ 56.714172][ T537] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.872593][ T537] device veth1_macvtap left promiscuous mode [ 56.873757][ T537] device veth0_macvtap left promiscuous mode [ 56.874855][ T537] device veth1_vlan left promiscuous mode [ 56.875886][ T537] device veth0_vlan left promiscuous mode [ 56.960331][ T537] team0 (unregistering): Port device team_slave_1 removed [ 56.966261][ T537] team0 (unregistering): Port device team_slave_0 removed [ 56.970265][ T537] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.005960][ T537] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.106065][ T537] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs [ 59.082863][ T4339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 61.815749][ T4374] chnl_net:caif_netlink_parms(): no params data found [ 61.833608][ T4374] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.834802][ T4374] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.836267][ T4374] device bridge_slave_0 entered promiscuous mode [ 61.838186][ T4374] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.839344][ T4374] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.841386][ T4374] device bridge_slave_1 entered promiscuous mode [ 61.850852][ T4374] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.853573][ T4374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.861777][ T4374] team0: Port device team_slave_0 added [ 61.863773][ T4374] team0: Port device team_slave_1 added [ 61.870064][ T4374] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.871170][ T4374] 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. [ 61.875480][ T4374] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.877759][ T4374] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.878836][ T4374] 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. [ 61.882961][ T4374] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.963695][ T4374] device hsr_slave_0 entered promiscuous mode [ 62.003068][ T4374] device hsr_slave_1 entered promiscuous mode [ 62.546301][ T4374] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.586050][ T4374] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.623729][ T4374] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.654026][ T4374] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.727992][ T4374] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.729216][ T4374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.730647][ T4374] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.732182][ T4374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.776001][ T4374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.780827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.784422][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.786048][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.789421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.805241][ T4374] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.823200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.824938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.826559][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.827851][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.829373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.831064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.834500][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.835735][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.837228][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.839250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.847701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.849541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.851334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.858183][ T4374] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.860034][ T4374] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.862596][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.864504][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.866099][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.867721][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.869861][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.871360][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.884854][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.946417][ T4374] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.953357][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.954755][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.956050][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.958391][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.965266][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.967010][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.968648][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.972432][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.977189][ T4374] device veth0_vlan entered promiscuous mode [ 62.980338][ T4374] device veth1_vlan entered promiscuous mode [ 62.990715][ T4374] device veth0_macvtap entered promiscuous mode [ 62.994108][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.995718][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.997290][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.998851][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.000367][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.006014][ T4374] device veth1_macvtap entered promiscuous mode [ 63.013897][ T4374] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.016796][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.018363][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.020038][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.024490][ T4374] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.025884][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.027436][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.030449][ T4374] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.031798][ T4374] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.035112][ T4374] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.036604][ T4374] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.118534][ T446] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.119991][ T446] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.121489][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.136356][ T446] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.137767][ T446] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.139194][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.725881][ T537] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:03 executed programs: 0 [ 63.827467][ T4583] chnl_net:caif_netlink_parms(): no params data found [ 63.844885][ T4583] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.846117][ T4583] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.847723][ T4583] device bridge_slave_0 entered promiscuous mode [ 63.850006][ T4583] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.851123][ T4583] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.852743][ T4583] device bridge_slave_1 entered promiscuous mode [ 63.864521][ T4583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.867546][ T4583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.881565][ T4583] team0: Port device team_slave_0 added [ 63.884121][ T4583] team0: Port device team_slave_1 added [ 63.891449][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.892739][ T4583] 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. [ 63.896666][ T4583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.899161][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.900313][ T4583] 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. [ 63.904516][ T4583] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.953721][ T4583] device hsr_slave_0 entered promiscuous mode [ 63.982949][ T4583] device hsr_slave_1 entered promiscuous mode [ 64.032603][ T4583] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.033942][ T4583] Cannot create hsr debugfs directory [ 65.872507][ T4126] Bluetooth: hci1: command 0x0409 tx timeout [ 66.456091][ T537] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.942488][ T4090] Bluetooth: hci1: command 0x041b tx timeout [ 68.735684][ T537] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.786583][ T537] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.623626][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624359][ T21] cfg80211: failed to load regulatory.db [ 69.624899][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.738608][ T4583] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.954227][ T4583] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.022510][ T4090] Bluetooth: hci1: command 0x040f tx timeout [ 70.033919][ T4583] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.074433][ T4583] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.145293][ T4583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.149068][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.150687][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.154448][ T4583] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.157046][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.158839][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.160570][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.161747][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.164068][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.167382][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.169139][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.170793][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.172006][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.174897][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.177826][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.180728][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.183157][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.185026][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.188870][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.190661][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.193553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.195087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.197823][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.199337][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.201916][ T4583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.241214][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.243199][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.246846][ T4583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.252964][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.254640][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.260594][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.262180][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.264227][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.265647][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.268083][ T4583] device veth0_vlan entered promiscuous mode [ 70.272127][ T4583] device veth1_vlan entered promiscuous mode [ 70.280113][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.281878][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.283945][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.285555][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.288142][ T4583] device veth0_macvtap entered promiscuous mode [ 70.290657][ T4583] device veth1_macvtap entered promiscuous mode [ 70.296189][ T4583] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.298019][ T4583] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.300112][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.301430][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.303459][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.304900][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.306550][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.308914][ T4583] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 70.310624][ T4583] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.313955][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.315449][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.317174][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.319792][ T4583] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.321113][ T4583] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.323177][ T4583] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.324590][ T4583] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.365072][ T344] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.366452][ T344] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.367797][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.376390][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.377734][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.379022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 2 [ 70.493943][ T4701] loop0: detected capacity change from 0 to 32768 [ 70.554780][ T248] BUG: spinlock bad magic on CPU#1, jfsCommit/248 [ 70.556032][ T248] lock: 0xffff0000ec5cc168, .magic: ffff8000, .owner: @É\ì/0, .owner_cpu: 512 [ 70.557658][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 70.558941][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 70.560686][ T248] Call trace: [ 70.561231][ T248] dump_backtrace+0x0/0x458 [ 70.561970][ T248] show_stack+0x2c/0x3c [ 70.562656][ T248] __dump_stack+0x30/0x40 [ 70.563472][ T248] dump_stack_lvl+0xf4/0x15c [ 70.564340][ T248] dump_stack+0x1c/0x5c [ 70.565130][ T248] spin_dump+0x110/0x1fc [ 70.565895][ T248] do_raw_spin_lock+0x1f0/0x2fc [ 70.566769][ T248] _raw_spin_lock_irqsave+0xcc/0x148 [ 70.567739][ T248] __wake_up+0xe4/0x178 [ 70.568621][ T248] release_metapage+0x17c/0x8f8 [ 70.569650][ T248] xtTruncate+0xb9c/0x2728 [ 70.570576][ T248] jfs_free_zero_link+0x2c0/0x424 [ 70.571645][ T248] jfs_evict_inode+0x2fc/0x3f4 [ 70.572528][ T248] evict+0x3d8/0x824 [ 70.573242][ T248] iput+0x6b4/0x770 [ 70.573919][ T248] txUpdateMap+0x6ac/0x7d0 [ 70.574726][ T248] jfs_lazycommit+0x37c/0x9d4 [ 70.575555][ T248] kthread+0x37c/0x460 [ 70.576278][ T248] ret_from_fork+0x10/0x20 [ 70.577097][ T248] ================================================================================ [ 70.578769][ T248] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:130:9 [ 70.580188][ T248] index 1119 is out of range for type 'unsigned long[8]' [ 70.581334][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 70.582546][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 70.584273][ T248] Call trace: [ 70.584812][ T248] dump_backtrace+0x0/0x458 [ 70.585587][ T248] show_stack+0x2c/0x3c [ 70.586298][ T248] __dump_stack+0x30/0x40 [ 70.587056][ T248] dump_stack_lvl+0xf4/0x15c [ 70.587881][ T248] dump_stack+0x1c/0x5c [ 70.588639][ T248] ubsan_epilogue+0x14/0x48 [ 70.589449][ T248] __ubsan_handle_out_of_bounds+0xd4/0x100 [ 70.590508][ T248] queued_spin_lock_slowpath+0x740/0x7b0 [ 70.591506][ T248] do_raw_spin_lock+0x2f8/0x2fc [ 70.592375][ T248] _raw_spin_lock_irqsave+0xcc/0x148 [ 70.593337][ T248] __wake_up+0xe4/0x178 [ 70.594044][ T248] release_metapage+0x17c/0x8f8 [ 70.594882][ T248] xtTruncate+0xb9c/0x2728 [ 70.595612][ T248] jfs_free_zero_link+0x2c0/0x424 [ 70.596485][ T248] jfs_evict_inode+0x2fc/0x3f4 [ 70.597306][ T248] evict+0x3d8/0x824 [ 70.597961][ T248] iput+0x6b4/0x770 [ 70.598611][ T248] txUpdateMap+0x6ac/0x7d0 [ 70.599358][ T248] jfs_lazycommit+0x37c/0x9d4 [ 70.600158][ T248] kthread+0x37c/0x460 [ 70.600989][ T248] ret_from_fork+0x10/0x20 [ 70.601896][ T248] ================================================================================ [ 70.603619][ T248] ================================================================== [ 70.605173][ T248] BUG: KASAN: use-after-free in queued_spin_lock_slowpath+0x484/0x7b0 [ 70.606765][ T248] Write of size 8 at addr ffff000021893450 by task jfsCommit/248 [ 70.608261][ T248] [ 70.608706][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 70.610029][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 70.611929][ T248] Call trace: [ 70.612537][ T248] dump_backtrace+0x0/0x458 [ 70.613402][ T248] show_stack+0x2c/0x3c [ 70.614204][ T248] __dump_stack+0x30/0x40 [ 70.614976][ T248] dump_stack_lvl+0xf4/0x15c [ 70.615766][ T248] print_address_description+0x78/0x30c [ 70.616913][ T248] kasan_report+0xec/0x158 [ 70.617820][ T248] __asan_report_store8_noabort+0x44/0x50 [ 70.618980][ T248] queued_spin_lock_slowpath+0x484/0x7b0 [ 70.620092][ T248] do_raw_spin_lock+0x2f8/0x2fc [ 70.621075][ T248] _raw_spin_lock_irqsave+0xcc/0x148 [ 70.622171][ T248] __wake_up+0xe4/0x178 [ 70.622995][ T248] release_metapage+0x17c/0x8f8 [ 70.623934][ T248] xtTruncate+0xb9c/0x2728 [ 70.624769][ T248] jfs_free_zero_link+0x2c0/0x424 [ 70.625638][ T248] jfs_evict_inode+0x2fc/0x3f4 [ 70.626460][ T248] evict+0x3d8/0x824 [ 70.627146][ T248] iput+0x6b4/0x770 [ 70.627812][ T248] txUpdateMap+0x6ac/0x7d0 [ 70.628578][ T248] jfs_lazycommit+0x37c/0x9d4 [ 70.629338][ T248] kthread+0x37c/0x460 [ 70.630029][ T248] ret_from_fork+0x10/0x20 [ 70.630911][ T248] [ 70.631351][ T248] The buggy address belongs to the page: [ 70.632468][ T248] page:00000000f6092227 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61893 [ 70.634617][ T248] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff) [ 70.636085][ T248] raw: 01ffc00000000000 fffffc00008624c8 fffffc00008624c8 0000000000000000 [ 70.637838][ T248] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 70.639465][ T248] page dumped because: kasan: bad access detected [ 70.640724][ T248] [ 70.641197][ T248] Memory state around the buggy address: [ 70.642305][ T248] ffff000021893300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 70.643766][ T248] ffff000021893380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 70.645095][ T248] >ffff000021893400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 70.646364][ T248] ^ [ 70.647501][ T248] ffff000021893480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 70.648845][ T248] ffff000021893500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 70.650271][ T248] ==================================================================