[ 53.623476][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.762436][ T9] device veth1_macvtap left promiscuous mode [ 53.763341][ T9] device veth0_macvtap left promiscuous mode [ 53.764249][ T9] device veth1_vlan left promiscuous mode [ 53.765096][ T9] device veth0_vlan left promiscuous mode [ 53.855002][ T9] team0 (unregistering): Port device team_slave_1 removed [ 53.858645][ T9] team0 (unregistering): Port device team_slave_0 removed [ 53.863542][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.895823][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.015231][ T9] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.222' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 65.028154][ T4404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.337680][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.339019][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.340276][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.347812][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.349136][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.350523][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.423250][ T4481] chnl_net:caif_netlink_parms(): no params data found [ 68.440859][ T4481] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.442806][ T4481] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.444297][ T4481] device bridge_slave_0 entered promiscuous mode [ 68.446358][ T4481] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.447559][ T4481] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.449013][ T4481] device bridge_slave_1 entered promiscuous mode [ 68.459195][ T4481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.461640][ T4481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.470614][ T4481] team0: Port device team_slave_0 added [ 68.473393][ T4481] team0: Port device team_slave_1 added [ 68.479887][ T4481] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.480967][ T4481] 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. [ 68.486250][ T4481] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.488587][ T4481] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.489654][ T4481] 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. [ 68.493685][ T4481] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.553456][ T4481] device hsr_slave_0 entered promiscuous mode [ 68.602329][ T4481] device hsr_slave_1 entered promiscuous mode [ 69.149493][ T4481] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.183994][ T4481] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.234377][ T4481] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.254073][ T4481] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.297324][ T4481] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.298649][ T4481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.299862][ T4481] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.301011][ T4481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.333416][ T4481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.339445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.341194][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.343634][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.349629][ T4481] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.354004][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.355565][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.357019][ T4158] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.358127][ T4158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.362629][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.365145][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.367036][ T4158] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.368236][ T4158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.369733][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.377949][ T4481] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.379658][ T4481] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.385280][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.387544][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.389577][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.391431][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.394189][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.395779][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.397294][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.398945][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.400407][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.405191][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.406780][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.471994][ T4481] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.480102][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.481457][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.492749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.494372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.501085][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.502851][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.504981][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.506309][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.509155][ T4481] device veth0_vlan entered promiscuous mode [ 69.512642][ T4481] device veth1_vlan entered promiscuous mode [ 69.519973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.521669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.525353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.527411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.531884][ T4481] device veth0_macvtap entered promiscuous mode [ 69.535263][ T4481] device veth1_macvtap entered promiscuous mode [ 69.540381][ T4481] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.541832][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.544004][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.545376][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.546943][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.549608][ T4481] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.550782][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.553976][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.556781][ T4481] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.558163][ T4481] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.559796][ T4481] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.561123][ T4481] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.623381][ T2062] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624530][ T2062] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.632754][ T3337] cfg80211: failed to load regulatory.db 1970/01/01 00:01:09 executed programs: 0 [ 70.016367][ T4626] chnl_net:caif_netlink_parms(): no params data found [ 70.059605][ T4626] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.060890][ T4626] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.063141][ T4626] device bridge_slave_0 entered promiscuous mode [ 70.066032][ T4626] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.067182][ T4626] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.068778][ T4626] device bridge_slave_1 entered promiscuous mode [ 70.086710][ T4626] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.090214][ T4626] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.111930][ T4626] team0: Port device team_slave_0 added [ 70.115255][ T4626] team0: Port device team_slave_1 added [ 70.124267][ T4626] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.125370][ T4626] 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. [ 70.129481][ T4626] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.133359][ T4626] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.134443][ T4626] 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. [ 70.138488][ T4626] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.183504][ T4626] device hsr_slave_0 entered promiscuous mode [ 70.232351][ T4626] device hsr_slave_1 entered promiscuous mode [ 70.262208][ T4626] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.263517][ T4626] Cannot create hsr debugfs directory [ 70.307867][ T4626] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.952321][ T3337] Bluetooth: hci1: command 0x0409 tx timeout [ 72.455095][ T4626] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.022117][ T3337] Bluetooth: hci1: command 0x041b tx timeout [ 75.055007][ T4626] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.095982][ T4626] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.274742][ T4626] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.323783][ T4626] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.373639][ T4626] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.413304][ T4626] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.486167][ T4626] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.489737][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.491291][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.501803][ T4626] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.506338][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.508338][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.509867][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.511026][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.512626][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.515301][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.516880][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.518371][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.519463][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.522030][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.526247][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.528487][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.530097][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.531635][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.543711][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.545680][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.549177][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.550778][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.555020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.556606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.559305][ T4626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.599104][ T4626] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.602140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.603414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.612797][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.614416][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.616062][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.617509][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.619227][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.620728][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.624445][ T4626] device veth0_vlan entered promiscuous mode [ 75.627976][ T4626] device veth1_vlan entered promiscuous mode [ 75.635902][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.637523][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.638848][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.640276][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.642672][ T4626] device veth0_macvtap entered promiscuous mode [ 75.645254][ T4626] device veth1_macvtap entered promiscuous mode [ 75.649784][ T4626] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.651360][ T4626] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.653945][ T4626] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.660466][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.662257][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.663693][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.665118][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.667457][ T4626] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.669134][ T4626] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.671164][ T4626] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.673123][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.674550][ T4158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.677180][ T4626] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.678524][ T4626] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.679875][ T4626] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.681170][ T4626] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.699050][ T4158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.702508][ T4158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.704211][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.710551][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.711815][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.714305][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:15 executed programs: 2 [ 75.736763][ T4875] loop0: detected capacity change from 0 to 2048 [ 75.773065][ T4875] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.778200][ T4875] ------------[ cut here ]------------ [ 75.779218][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 75.780467][ T4875] Modules linked in: [ 75.781087][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Not tainted syzkaller #0 [ 75.782176][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.783730][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.784978][ T4875] pc : __udf_add_aext+0x490/0x61c [ 75.785759][ T4875] lr : __udf_add_aext+0x490/0x61c [ 75.786569][ T4875] sp : ffff80001fec76a0 [ 75.787275][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 75.788629][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 75.790004][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 75.791408][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 75.792617][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 75.793796][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.795000][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 75.796282][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 75.797540][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 75.798846][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 75.800146][ T4875] Call trace: [ 75.800705][ T4875] __udf_add_aext+0x490/0x61c [ 75.801388][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 75.802195][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 75.802951][ T4875] udf_setsize+0x8c0/0xd9c [ 75.803629][ T4875] udf_setattr+0x280/0x414 [ 75.804267][ T4875] notify_change+0xa08/0xcd8 [ 75.805083][ T4875] do_truncate+0x188/0x20c [ 75.805815][ T4875] do_sys_ftruncate+0x284/0x31c [ 75.806671][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 75.807495][ T4875] invoke_syscall+0x98/0x2b0 [ 75.808231][ T4875] el0_svc_common+0x138/0x258 [ 75.808912][ T4875] do_el0_svc+0x58/0x13c [ 75.809597][ T4875] el0_svc+0x78/0x1d0 [ 75.810148][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 75.810940][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 75.811659][ T4875] irq event stamp: 6550 [ 75.812283][ T4875] hardirqs last enabled at (6549): [] __find_get_block+0x1c4/0xcb0 [ 75.813692][ T4875] hardirqs last disabled at (6550): [] el1_dbg+0x24/0x80 [ 75.815043][ T4875] softirqs last enabled at (6158): [] local_bh_enable+0x10/0x34 [ 75.816514][ T4875] softirqs last disabled at (6156): [] local_bh_disable+0x10/0x34 [ 75.817861][ T4875] ---[ end trace 96f19f7d2844aa37 ]--- [ 75.820145][ T4875] ------------[ cut here ]------------ [ 75.820977][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 75.822223][ T4875] Modules linked in: [ 75.822890][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 75.824290][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.825770][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.826939][ T4875] pc : __udf_add_aext+0x490/0x61c [ 75.827706][ T4875] lr : __udf_add_aext+0x490/0x61c [ 75.828521][ T4875] sp : ffff80001fec7760 [ 75.829223][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 75.830604][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 75.832013][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 75.833272][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 75.834510][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 75.835852][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.837144][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 75.838337][ T4875] x8 : ffff0000c12b8000 x7 : 0000004100000018 x6 : ffff0000e26cc9f8 [ 75.839578][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 75.840821][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 75.842184][ T4875] Call trace: [ 75.842792][ T4875] __udf_add_aext+0x490/0x61c [ 75.843537][ T4875] udf_do_extend_file+0x564/0xdd4 [ 75.844371][ T4875] udf_setsize+0x8c0/0xd9c [ 75.845018][ T4875] udf_setattr+0x280/0x414 [ 75.845671][ T4875] notify_change+0xa08/0xcd8 [ 75.846326][ T4875] do_truncate+0x188/0x20c [ 75.846992][ T4875] do_sys_ftruncate+0x284/0x31c [ 75.847752][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 75.848527][ T4875] invoke_syscall+0x98/0x2b0 [ 75.849267][ T4875] el0_svc_common+0x138/0x258 [ 75.849982][ T4875] do_el0_svc+0x58/0x13c [ 75.850621][ T4875] el0_svc+0x78/0x1d0 [ 75.851259][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 75.852138][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 75.852874][ T4875] irq event stamp: 6600 [ 75.853490][ T4875] hardirqs last enabled at (6599): [] exit_to_kernel_mode+0xe0/0x168 [ 75.854916][ T4875] hardirqs last disabled at (6600): [] el1_dbg+0x24/0x80 [ 75.856264][ T4875] softirqs last enabled at (6594): [] handle_softirqs+0xa40/0xbe4 [ 75.857807][ T4875] softirqs last disabled at (6553): [] __irq_exit_rcu+0x240/0x43c [ 75.859266][ T4875] ---[ end trace 96f19f7d2844aa38 ]--- [ 75.861163][ T4875] ------------[ cut here ]------------ [ 75.861987][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 75.863291][ T4875] Modules linked in: [ 75.864003][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 75.865323][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.866932][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.868209][ T4875] pc : __udf_add_aext+0x490/0x61c [ 75.869053][ T4875] lr : __udf_add_aext+0x490/0x61c [ 75.869802][ T4875] sp : ffff80001fec7760 [ 75.870489][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 75.871870][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 75.873136][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 75.874431][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 75.875706][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 75.876944][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.878183][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 75.879425][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 75.880764][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 75.882126][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 75.883483][ T4875] Call trace: [ 75.884017][ T4875] __udf_add_aext+0x490/0x61c [ 75.884764][ T4875] udf_do_extend_file+0x564/0xdd4 [ 75.885611][ T4875] udf_setsize+0x8c0/0xd9c [ 75.886404][ T4875] udf_setattr+0x280/0x414 [ 75.887075][ T4875] notify_change+0xa08/0xcd8 [ 75.887767][ T4875] do_truncate+0x188/0x20c [ 75.888530][ T4875] do_sys_ftruncate+0x284/0x31c [ 75.889300][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 75.890102][ T4875] invoke_syscall+0x98/0x2b0 [ 75.890915][ T4875] el0_svc_common+0x138/0x258 [ 75.891701][ T4875] do_el0_svc+0x58/0x13c [ 75.892368][ T4875] el0_svc+0x78/0x1d0 [ 75.892984][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 75.893745][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 75.894501][ T4875] irq event stamp: 6986 [ 75.895148][ T4875] hardirqs last enabled at (6985): [] exit_to_kernel_mode+0xe0/0x168 [ 75.896622][ T4875] hardirqs last disabled at (6986): [] el1_dbg+0x24/0x80 [ 75.898096][ T4875] softirqs last enabled at (6980): [] handle_softirqs+0xa40/0xbe4 [ 75.899592][ T4875] softirqs last disabled at (6603): [] __irq_exit_rcu+0x240/0x43c [ 75.901129][ T4875] ---[ end trace 96f19f7d2844aa39 ]--- [ 75.902340][ T4875] ------------[ cut here ]------------ [ 75.903201][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 75.904573][ T4875] Modules linked in: [ 75.905252][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 75.906595][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.908124][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.909354][ T4875] pc : __udf_add_aext+0x490/0x61c [ 75.910108][ T4875] lr : __udf_add_aext+0x490/0x61c [ 75.910925][ T4875] sp : ffff80001fec7760 [ 75.911578][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 75.912807][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 75.913976][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 75.915152][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 75.916281][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 75.917539][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.918683][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 75.919896][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 75.921131][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 75.922315][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 75.923516][ T4875] Call trace: [ 75.923989][ T4875] __udf_add_aext+0x490/0x61c [ 75.924655][ T4875] udf_do_extend_file+0x564/0xdd4 [ 75.925387][ T4875] udf_setsize+0x8c0/0xd9c [ 75.926113][ T4875] udf_setattr+0x280/0x414 [ 75.926764][ T4875] notify_change+0xa08/0xcd8 [ 75.927463][ T4875] do_truncate+0x188/0x20c [ 75.928082][ T4875] do_sys_ftruncate+0x284/0x31c [ 75.928805][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 75.929516][ T4875] invoke_syscall+0x98/0x2b0 [ 75.930225][ T4875] el0_svc_common+0x138/0x258 [ 75.930949][ T4875] do_el0_svc+0x58/0x13c [ 75.931592][ T4875] el0_svc+0x78/0x1d0 [ 75.932238][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 75.933023][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 75.933699][ T4875] irq event stamp: 7076 [ 75.934331][ T4875] hardirqs last enabled at (7075): [] exit_to_kernel_mode+0xe0/0x168 [ 75.935938][ T4875] hardirqs last disabled at (7076): [] el1_dbg+0x24/0x80 [ 75.937320][ T4875] softirqs last enabled at (7070): [] handle_softirqs+0xa40/0xbe4 [ 75.938811][ T4875] softirqs last disabled at (6989): [] __irq_exit_rcu+0x240/0x43c [ 75.940217][ T4875] ---[ end trace 96f19f7d2844aa3a ]--- [ 75.941847][ T4875] ------------[ cut here ]------------ [ 75.942734][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 75.944232][ T4875] Modules linked in: [ 75.944845][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 75.946184][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.947748][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.948999][ T4875] pc : __udf_add_aext+0x490/0x61c [ 75.949812][ T4875] lr : __udf_add_aext+0x490/0x61c [ 75.950542][ T4875] sp : ffff80001fec7760 [ 75.951173][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 75.952305][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 75.953451][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 75.954628][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 75.955802][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 75.956975][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.958151][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 75.959294][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 75.960674][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 75.961868][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 75.963035][ T4875] Call trace: [ 75.963529][ T4875] __udf_add_aext+0x490/0x61c [ 75.964242][ T4875] udf_do_extend_file+0x564/0xdd4 [ 75.964936][ T4875] udf_setsize+0x8c0/0xd9c [ 75.965652][ T4875] udf_setattr+0x280/0x414 [ 75.966336][ T4875] notify_change+0xa08/0xcd8 [ 75.967042][ T4875] do_truncate+0x188/0x20c [ 75.967648][ T4875] do_sys_ftruncate+0x284/0x31c [ 75.968339][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 75.969169][ T4875] invoke_syscall+0x98/0x2b0 [ 75.969891][ T4875] el0_svc_common+0x138/0x258 [ 75.970695][ T4875] do_el0_svc+0x58/0x13c [ 75.971380][ T4875] el0_svc+0x78/0x1d0 [ 75.972064][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 75.972869][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 75.973567][ T4875] irq event stamp: 7142 [ 75.974170][ T4875] hardirqs last enabled at (7141): [] exit_to_kernel_mode+0xe0/0x168 [ 75.975625][ T4875] hardirqs last disabled at (7142): [] el1_dbg+0x24/0x80 [ 75.977019][ T4875] softirqs last enabled at (7136): [] handle_softirqs+0xa40/0xbe4 [ 75.978609][ T4875] softirqs last disabled at (7079): [] __irq_exit_rcu+0x240/0x43c [ 75.980092][ T4875] ---[ end trace 96f19f7d2844aa3b ]--- [ 75.984257][ T4875] ------------[ cut here ]------------ [ 75.985110][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 75.986545][ T4875] Modules linked in: [ 75.987301][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 75.988641][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.990219][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.991601][ T4875] pc : __udf_add_aext+0x490/0x61c [ 75.992506][ T4875] lr : __udf_add_aext+0x490/0x61c [ 75.993266][ T4875] sp : ffff80001fec7760 [ 75.993920][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 75.995094][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 75.996372][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 75.997762][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 75.999006][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.000219][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.001400][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.002783][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.004061][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.005187][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 76.006385][ T4875] Call trace: [ 76.006952][ T4875] __udf_add_aext+0x490/0x61c [ 76.007747][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.008571][ T4875] udf_setsize+0x8c0/0xd9c [ 76.009148][ T4875] udf_setattr+0x280/0x414 [ 76.009797][ T4875] notify_change+0xa08/0xcd8 [ 76.010507][ T4875] do_truncate+0x188/0x20c [ 76.011192][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.011842][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.012626][ T4875] invoke_syscall+0x98/0x2b0 [ 76.013303][ T4875] el0_svc_common+0x138/0x258 [ 76.013953][ T4875] do_el0_svc+0x58/0x13c [ 76.014622][ T4875] el0_svc+0x78/0x1d0 [ 76.015303][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.016046][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.016767][ T4875] irq event stamp: 7226 [ 76.017379][ T4875] hardirqs last enabled at (7225): [] exit_to_kernel_mode+0xe0/0x168 [ 76.018893][ T4875] hardirqs last disabled at (7226): [] el1_dbg+0x24/0x80 [ 76.020122][ T4875] softirqs last enabled at (7200): [] handle_softirqs+0xa40/0xbe4 [ 76.021555][ T4875] softirqs last disabled at (7145): [] __irq_exit_rcu+0x240/0x43c [ 76.022901][ T4875] ---[ end trace 96f19f7d2844aa3c ]--- [ 76.024569][ T4875] ------------[ cut here ]------------ [ 76.025449][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.026755][ T4875] Modules linked in: [ 76.027265][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.028568][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.030052][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.031175][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.031968][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.032810][ T4875] sp : ffff80001fec7760 [ 76.033443][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.034765][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 76.036087][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.037347][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.038653][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.039920][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.041183][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.042491][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.043655][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.044916][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 76.046209][ T4875] Call trace: [ 76.046746][ T4875] __udf_add_aext+0x490/0x61c [ 76.047475][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.048367][ T4875] udf_setsize+0x8c0/0xd9c [ 76.049095][ T4875] udf_setattr+0x280/0x414 [ 76.049762][ T4875] notify_change+0xa08/0xcd8 [ 76.050455][ T4875] do_truncate+0x188/0x20c [ 76.051196][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.052035][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.052903][ T4875] invoke_syscall+0x98/0x2b0 [ 76.053597][ T4875] el0_svc_common+0x138/0x258 [ 76.054403][ T4875] do_el0_svc+0x58/0x13c [ 76.055066][ T4875] el0_svc+0x78/0x1d0 [ 76.055672][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.056560][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.057262][ T4875] irq event stamp: 7332 [ 76.057915][ T4875] hardirqs last enabled at (7331): [] exit_to_kernel_mode+0xe0/0x168 [ 76.059421][ T4875] hardirqs last disabled at (7332): [] el1_dbg+0x24/0x80 [ 76.060781][ T4875] softirqs last enabled at (7326): [] handle_softirqs+0xa40/0xbe4 [ 76.062283][ T4875] softirqs last disabled at (7229): [] __irq_exit_rcu+0x240/0x43c [ 76.063690][ T4875] ---[ end trace 96f19f7d2844aa3d ]--- [ 76.067087][ T4875] ------------[ cut here ]------------ [ 76.067907][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.069305][ T4875] Modules linked in: [ 76.069881][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.071173][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.072636][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.073894][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.074666][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.075446][ T4875] sp : ffff80001fec7760 [ 76.076085][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.077317][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 76.078605][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.079914][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.081199][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.082452][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.083649][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.084972][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.086352][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.087704][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 76.089064][ T4875] Call trace: [ 76.089632][ T4875] __udf_add_aext+0x490/0x61c [ 76.090440][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.091191][ T4875] udf_setsize+0x8c0/0xd9c [ 76.091937][ T4875] udf_setattr+0x280/0x414 [ 76.092754][ T4875] notify_change+0xa08/0xcd8 [ 76.093547][ T4875] do_truncate+0x188/0x20c [ 76.094298][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.095045][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.095856][ T4875] invoke_syscall+0x98/0x2b0 [ 76.096618][ T4875] el0_svc_common+0x138/0x258 [ 76.097416][ T4875] do_el0_svc+0x58/0x13c [ 76.098127][ T4875] el0_svc+0x78/0x1d0 [ 76.098793][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.099651][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.100391][ T4875] irq event stamp: 7368 [ 76.101092][ T4875] hardirqs last enabled at (7367): [] exit_to_kernel_mode+0xe0/0x168 [ 76.102632][ T4875] hardirqs last disabled at (7368): [] el1_dbg+0x24/0x80 [ 76.104020][ T4875] softirqs last enabled at (7362): [] handle_softirqs+0xa40/0xbe4 [ 76.105509][ T4875] softirqs last disabled at (7335): [] __irq_exit_rcu+0x240/0x43c [ 76.107000][ T4875] ---[ end trace 96f19f7d2844aa3e ]--- [ 76.108160][ T4867] Bluetooth: hci1: command 0x040f tx timeout [ 76.109878][ T4875] ------------[ cut here ]------------ [ 76.110761][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.112160][ T4875] Modules linked in: [ 76.112809][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.114202][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.115789][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.117076][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.117923][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.118776][ T4875] sp : ffff80001fec7760 [ 76.119424][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.120760][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 76.122134][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.123583][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.125031][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.126400][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.127670][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.128988][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.130344][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.131652][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 76.132844][ T4875] Call trace: [ 76.133360][ T4875] __udf_add_aext+0x490/0x61c [ 76.134167][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.134965][ T4875] udf_setsize+0x8c0/0xd9c [ 76.135669][ T4875] udf_setattr+0x280/0x414 [ 76.136300][ T4875] notify_change+0xa08/0xcd8 [ 76.137045][ T4875] do_truncate+0x188/0x20c [ 76.137821][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.138623][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.139435][ T4875] invoke_syscall+0x98/0x2b0 [ 76.140191][ T4875] el0_svc_common+0x138/0x258 [ 76.140909][ T4875] do_el0_svc+0x58/0x13c [ 76.141583][ T4875] el0_svc+0x78/0x1d0 [ 76.142234][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.143032][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.143788][ T4875] irq event stamp: 7440 [ 76.144441][ T4875] hardirqs last enabled at (7439): [] exit_to_kernel_mode+0xe0/0x168 [ 76.146152][ T4875] hardirqs last disabled at (7440): [] el1_dbg+0x24/0x80 [ 76.147529][ T4875] softirqs last enabled at (7434): [] handle_softirqs+0xa40/0xbe4 [ 76.148917][ T4875] softirqs last disabled at (7371): [] __irq_exit_rcu+0x240/0x43c [ 76.150289][ T4875] ---[ end trace 96f19f7d2844aa3f ]--- [ 76.152111][ T4875] ------------[ cut here ]------------ [ 76.153035][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.154441][ T4875] Modules linked in: [ 76.155045][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.156450][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.158087][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.159327][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.160174][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.160914][ T4875] sp : ffff80001fec7760 [ 76.161605][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.162939][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 76.164145][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.165355][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.166865][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.168101][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.169392][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.170768][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.171967][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.173209][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 76.174536][ T4875] Call trace: [ 76.175041][ T4875] __udf_add_aext+0x490/0x61c [ 76.175828][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.176620][ T4875] udf_setsize+0x8c0/0xd9c [ 76.177331][ T4875] udf_setattr+0x280/0x414 [ 76.178051][ T4875] notify_change+0xa08/0xcd8 [ 76.178825][ T4875] do_truncate+0x188/0x20c [ 76.179484][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.180189][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.180980][ T4875] invoke_syscall+0x98/0x2b0 [ 76.181841][ T4875] el0_svc_common+0x138/0x258 [ 76.182531][ T4875] do_el0_svc+0x58/0x13c [ 76.183230][ T4875] el0_svc+0x78/0x1d0 [ 76.183822][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.184600][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.185333][ T4875] irq event stamp: 7570 [ 76.185957][ T4875] hardirqs last enabled at (7569): [] exit_to_kernel_mode+0xe0/0x168 [ 76.187550][ T4875] hardirqs last disabled at (7570): [] el1_dbg+0x24/0x80 [ 76.188977][ T4875] softirqs last enabled at (7564): [] handle_softirqs+0xa40/0xbe4 [ 76.190525][ T4875] softirqs last disabled at (7443): [] __irq_exit_rcu+0x240/0x43c [ 76.192027][ T4875] ---[ end trace 96f19f7d2844aa40 ]--- [ 76.193573][ T4875] ------------[ cut here ]------------ [ 76.194413][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.195771][ T4875] Modules linked in: [ 76.196354][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.197685][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.199172][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.200365][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.201109][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.201942][ T4875] sp : ffff80001fec7760 [ 76.202619][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.203914][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 76.205256][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.206735][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.208000][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.209210][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.210388][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.211642][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.212923][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.214232][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 76.215484][ T4875] Call trace: [ 76.215970][ T4875] __udf_add_aext+0x490/0x61c [ 76.216731][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.217584][ T4875] udf_setsize+0x8c0/0xd9c [ 76.218303][ T4875] udf_setattr+0x280/0x414 [ 76.219000][ T4875] notify_change+0xa08/0xcd8 [ 76.219803][ T4875] do_truncate+0x188/0x20c [ 76.220458][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.221288][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.222132][ T4875] invoke_syscall+0x98/0x2b0 [ 76.222906][ T4875] el0_svc_common+0x138/0x258 [ 76.223709][ T4875] do_el0_svc+0x58/0x13c [ 76.224345][ T4875] el0_svc+0x78/0x1d0 [ 76.224976][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.225826][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.226556][ T4875] irq event stamp: 7590 [ 76.227199][ T4875] hardirqs last enabled at (7589): [] exit_to_kernel_mode+0xe0/0x168 [ 76.228652][ T4875] hardirqs last disabled at (7590): [] el1_dbg+0x24/0x80 [ 76.229969][ T4875] softirqs last enabled at (7584): [] handle_softirqs+0xa40/0xbe4 [ 76.231335][ T4875] softirqs last disabled at (7573): [] __irq_exit_rcu+0x240/0x43c [ 76.232922][ T4875] ---[ end trace 96f19f7d2844aa41 ]--- [ 76.234788][ T4875] ------------[ cut here ]------------ [ 76.235616][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.237112][ T4875] Modules linked in: [ 76.237730][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.239106][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.241307][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.242653][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.243424][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.244155][ T4875] sp : ffff80001fec7760 [ 76.244856][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.246071][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 76.247394][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.248720][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.250022][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.251278][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.252515][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.253728][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.254884][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.256090][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 76.257383][ T4875] Call trace: [ 76.257955][ T4875] __udf_add_aext+0x490/0x61c [ 76.258795][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.259622][ T4875] udf_setsize+0x8c0/0xd9c [ 76.260355][ T4875] udf_setattr+0x280/0x414 [ 76.261082][ T4875] notify_change+0xa08/0xcd8 [ 76.261874][ T4875] do_truncate+0x188/0x20c [ 76.262599][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.263351][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.264194][ T4875] invoke_syscall+0x98/0x2b0 [ 76.264942][ T4875] el0_svc_common+0x138/0x258 [ 76.265666][ T4875] do_el0_svc+0x58/0x13c [ 76.266413][ T4875] el0_svc+0x78/0x1d0 [ 76.267075][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.267910][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.268663][ T4875] irq event stamp: 7728 [ 76.269383][ T4875] hardirqs last enabled at (7727): [] exit_to_kernel_mode+0xe0/0x168 [ 76.270998][ T4875] hardirqs last disabled at (7728): [] el1_dbg+0x24/0x80 [ 76.272381][ T4875] softirqs last enabled at (7722): [] handle_softirqs+0xa40/0xbe4 [ 76.273790][ T4875] softirqs last disabled at (7593): [] __irq_exit_rcu+0x240/0x43c [ 76.275251][ T4875] ---[ end trace 96f19f7d2844aa42 ]--- [ 76.277149][ T4875] ------------[ cut here ]------------ [ 76.278041][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.279364][ T4875] Modules linked in: [ 76.279984][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.281275][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.282890][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.284130][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.284930][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.285859][ T4875] sp : ffff80001fec7760 [ 76.286601][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.287972][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 76.289241][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.290460][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.291744][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.292993][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.294247][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.295468][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.296763][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.298030][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 76.299258][ T4875] Call trace: [ 76.299882][ T4875] __udf_add_aext+0x490/0x61c [ 76.300633][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.301453][ T4875] udf_setsize+0x8c0/0xd9c [ 76.302156][ T4875] udf_setattr+0x280/0x414 [ 76.302937][ T4875] notify_change+0xa08/0xcd8 [ 76.303654][ T4875] do_truncate+0x188/0x20c [ 76.304396][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.305114][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.305908][ T4875] invoke_syscall+0x98/0x2b0 [ 76.306569][ T4875] el0_svc_common+0x138/0x258 [ 76.307290][ T4875] do_el0_svc+0x58/0x13c [ 76.307962][ T4875] el0_svc+0x78/0x1d0 [ 76.308634][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.309420][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.310132][ T4875] irq event stamp: 7786 [ 76.310774][ T4875] hardirqs last enabled at (7785): [] exit_to_kernel_mode+0xe0/0x168 [ 76.312415][ T4875] hardirqs last disabled at (7786): [] el1_dbg+0x24/0x80 [ 76.313860][ T4875] softirqs last enabled at (7780): [] handle_softirqs+0xa40/0xbe4 [ 76.315463][ T4875] softirqs last disabled at (7731): [] __irq_exit_rcu+0x240/0x43c [ 76.317168][ T4875] ---[ end trace 96f19f7d2844aa43 ]--- [ 76.318650][ T4875] ------------[ cut here ]------------ [ 76.319432][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.320839][ T4875] Modules linked in: [ 76.321467][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.322877][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.324651][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.325872][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.326672][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.327476][ T4875] sp : ffff80001fec7760 [ 76.328118][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.329397][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 76.330644][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.331924][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.333185][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.334391][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.335532][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.336781][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.338074][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.339262][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 76.340513][ T4875] Call trace: [ 76.341004][ T4875] __udf_add_aext+0x490/0x61c [ 76.341709][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.342540][ T4875] udf_setsize+0x8c0/0xd9c [ 76.343271][ T4875] udf_setattr+0x280/0x414 [ 76.344035][ T4875] notify_change+0xa08/0xcd8 [ 76.344749][ T4875] do_truncate+0x188/0x20c [ 76.345503][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.346299][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.347123][ T4875] invoke_syscall+0x98/0x2b0 [ 76.347909][ T4875] el0_svc_common+0x138/0x258 [ 76.348593][ T4875] do_el0_svc+0x58/0x13c [ 76.349223][ T4875] el0_svc+0x78/0x1d0 [ 76.349839][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.350583][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.351311][ T4875] irq event stamp: 7872 [ 76.351998][ T4875] hardirqs last enabled at (7871): [] exit_to_kernel_mode+0xe0/0x168 [ 76.353821][ T4875] hardirqs last disabled at (7872): [] el1_dbg+0x24/0x80 [ 76.355145][ T4875] softirqs last enabled at (7866): [] handle_softirqs+0xa40/0xbe4 [ 76.356571][ T4875] softirqs last disabled at (7789): [] __irq_exit_rcu+0x240/0x43c [ 76.358002][ T4875] ---[ end trace 96f19f7d2844aa44 ]--- [ 76.359210][ T4875] ------------[ cut here ]------------ [ 76.360087][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.361547][ T4875] Modules linked in: [ 76.362224][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.363696][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.365337][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.366669][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.367549][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.368384][ T4875] sp : ffff80001fec7760 [ 76.368966][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.370138][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 76.371335][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.372586][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.373798][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.374985][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.376273][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.377496][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.378718][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.379940][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 76.381097][ T4875] Call trace: [ 76.381577][ T4875] __udf_add_aext+0x490/0x61c [ 76.382249][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.382986][ T4875] udf_setsize+0x8c0/0xd9c [ 76.384288][ T4875] udf_setattr+0x280/0x414 [ 76.384938][ T4875] notify_change+0xa08/0xcd8 [ 76.385705][ T4875] do_truncate+0x188/0x20c [ 76.386361][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.387191][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.387980][ T4875] invoke_syscall+0x98/0x2b0 [ 76.388705][ T4875] el0_svc_common+0x138/0x258 [ 76.389444][ T4875] do_el0_svc+0x58/0x13c [ 76.390064][ T4875] el0_svc+0x78/0x1d0 [ 76.390716][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.391425][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.392091][ T4875] irq event stamp: 7922 [ 76.392667][ T4875] hardirqs last enabled at (7921): [] exit_to_kernel_mode+0xe0/0x168 [ 76.394136][ T4875] hardirqs last disabled at (7922): [] el1_dbg+0x24/0x80 [ 76.395431][ T4875] softirqs last enabled at (7916): [] handle_softirqs+0xa40/0xbe4 [ 76.396962][ T4875] softirqs last disabled at (7875): [] __irq_exit_rcu+0x240/0x43c [ 76.398431][ T4875] ---[ end trace 96f19f7d2844aa45 ]--- [ 76.399531][ T4875] ------------[ cut here ]------------ [ 76.400321][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.401700][ T4875] Modules linked in: [ 76.402277][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.403628][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.405139][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.406364][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.407135][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.407927][ T4875] sp : ffff80001fec7760 [ 76.408568][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.409801][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 76.411173][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.412507][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.413702][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.415042][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.416157][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.417513][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.418810][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.420140][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 76.421381][ T4875] Call trace: [ 76.421922][ T4875] __udf_add_aext+0x490/0x61c [ 76.422607][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.423364][ T4875] udf_setsize+0x8c0/0xd9c [ 76.424092][ T4875] udf_setattr+0x280/0x414 [ 76.424769][ T4875] notify_change+0xa08/0xcd8 [ 76.425458][ T4875] do_truncate+0x188/0x20c [ 76.426104][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.426837][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.427621][ T4875] invoke_syscall+0x98/0x2b0 [ 76.428292][ T4875] el0_svc_common+0x138/0x258 [ 76.428935][ T4875] do_el0_svc+0x58/0x13c [ 76.429595][ T4875] el0_svc+0x78/0x1d0 [ 76.430244][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.431127][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.431815][ T4875] irq event stamp: 7952 [ 76.432469][ T4875] hardirqs last enabled at (7951): [] exit_to_kernel_mode+0xe0/0x168 [ 76.434037][ T4875] hardirqs last disabled at (7952): [] el1_dbg+0x24/0x80 [ 76.435419][ T4875] softirqs last enabled at (7950): [] handle_softirqs+0xa40/0xbe4 [ 76.437100][ T4875] softirqs last disabled at (7925): [] __irq_exit_rcu+0x240/0x43c [ 76.438592][ T4875] ---[ end trace 96f19f7d2844aa46 ]--- [ 76.440850][ T4875] ------------[ cut here ]------------ [ 76.441626][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.443059][ T4875] Modules linked in: [ 76.443716][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.445146][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.446794][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.448063][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.448885][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.449688][ T4875] sp : ffff80001fec7760 [ 76.450353][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.451687][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 76.452938][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.454212][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.455617][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.456984][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.458342][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.459540][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.460869][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.462168][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 76.463437][ T4875] Call trace: [ 76.463949][ T4875] __udf_add_aext+0x490/0x61c [ 76.464703][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.465456][ T4875] udf_setsize+0x8c0/0xd9c [ 76.466093][ T4875] udf_setattr+0x280/0x414 [ 76.466738][ T4875] notify_change+0xa08/0xcd8 [ 76.467492][ T4875] do_truncate+0x188/0x20c [ 76.468258][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.468976][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.469676][ T4875] invoke_syscall+0x98/0x2b0 [ 76.470417][ T4875] el0_svc_common+0x138/0x258 [ 76.471163][ T4875] do_el0_svc+0x58/0x13c [ 76.471759][ T4875] el0_svc+0x78/0x1d0 [ 76.472351][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.473093][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.473723][ T4875] irq event stamp: 8082 [ 76.474323][ T4875] hardirqs last enabled at (8081): [] exit_to_kernel_mode+0xe0/0x168 [ 76.475791][ T4875] hardirqs last disabled at (8082): [] el1_dbg+0x24/0x80 [ 76.477100][ T4875] softirqs last enabled at (8076): [] handle_softirqs+0xa40/0xbe4 [ 76.478552][ T4875] softirqs last disabled at (7955): [] __irq_exit_rcu+0x240/0x43c [ 76.479897][ T4875] ---[ end trace 96f19f7d2844aa47 ]--- [ 76.480914][ T4875] ------------[ cut here ]------------ [ 76.481692][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.483127][ T4875] Modules linked in: [ 76.483753][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.485150][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.486752][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.487955][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.488747][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.489528][ T4875] sp : ffff80001fec7760 [ 76.490199][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.491597][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 76.492931][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.494314][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.495609][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.496814][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.498140][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.499471][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.500787][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.502128][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 76.503455][ T4875] Call trace: [ 76.504010][ T4875] __udf_add_aext+0x490/0x61c [ 76.504805][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.505680][ T4875] udf_setsize+0x8c0/0xd9c [ 76.506381][ T4875] udf_setattr+0x280/0x414 [ 76.507086][ T4875] notify_change+0xa08/0xcd8 [ 76.507801][ T4875] do_truncate+0x188/0x20c [ 76.508556][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.509346][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.510139][ T4875] invoke_syscall+0x98/0x2b0 [ 76.510869][ T4875] el0_svc_common+0x138/0x258 [ 76.511661][ T4875] do_el0_svc+0x58/0x13c [ 76.512384][ T4875] el0_svc+0x78/0x1d0 [ 76.513043][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.513861][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.514654][ T4875] irq event stamp: 8110 [ 76.515286][ T4875] hardirqs last enabled at (8109): [] exit_to_kernel_mode+0xe0/0x168 [ 76.516904][ T4875] hardirqs last disabled at (8110): [] el1_dbg+0x24/0x80 [ 76.518233][ T4875] softirqs last enabled at (8104): [] handle_softirqs+0xa40/0xbe4 [ 76.519879][ T4875] softirqs last disabled at (8085): [] __irq_exit_rcu+0x240/0x43c [ 76.521359][ T4875] ---[ end trace 96f19f7d2844aa48 ]--- [ 76.523237][ T4875] ------------[ cut here ]------------ [ 76.524084][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.525454][ T4875] Modules linked in: [ 76.526160][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.527508][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.529199][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.530562][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.531436][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.532205][ T4875] sp : ffff80001fec7760 [ 76.532865][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.534140][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 76.535277][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.536405][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.537635][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.538980][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.540253][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.541514][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.542846][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.544149][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 76.545394][ T4875] Call trace: [ 76.545910][ T4875] __udf_add_aext+0x490/0x61c [ 76.546669][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.547480][ T4875] udf_setsize+0x8c0/0xd9c [ 76.548160][ T4875] udf_setattr+0x280/0x414 [ 76.548828][ T4875] notify_change+0xa08/0xcd8 [ 76.549518][ T4875] do_truncate+0x188/0x20c [ 76.550200][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.550903][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.551636][ T4875] invoke_syscall+0x98/0x2b0 [ 76.552323][ T4875] el0_svc_common+0x138/0x258 [ 76.553010][ T4875] do_el0_svc+0x58/0x13c [ 76.553709][ T4875] el0_svc+0x78/0x1d0 [ 76.554367][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.555157][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.555857][ T4875] irq event stamp: 8214 [ 76.556496][ T4875] hardirqs last enabled at (8213): [] exit_to_kernel_mode+0xe0/0x168 [ 76.558034][ T4875] hardirqs last disabled at (8214): [] el1_dbg+0x24/0x80 [ 76.559385][ T4875] softirqs last enabled at (8208): [] handle_softirqs+0xa40/0xbe4 [ 76.560768][ T4875] softirqs last disabled at (8113): [] __irq_exit_rcu+0x240/0x43c [ 76.562111][ T4875] ---[ end trace 96f19f7d2844aa49 ]--- [ 76.563276][ T4875] ------------[ cut here ]------------ [ 76.564128][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.565547][ T4875] Modules linked in: [ 76.566132][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.567451][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.569023][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.570344][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.571172][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.572012][ T4875] sp : ffff80001fec7760 [ 76.572658][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.573902][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 76.575197][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.576561][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.577993][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.579335][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.580589][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.581849][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.583155][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.584457][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 76.585765][ T4875] Call trace: [ 76.586251][ T4875] __udf_add_aext+0x490/0x61c [ 76.586950][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.587733][ T4875] udf_setsize+0x8c0/0xd9c [ 76.588443][ T4875] udf_setattr+0x280/0x414 [ 76.589206][ T4875] notify_change+0xa08/0xcd8 [ 76.589938][ T4875] do_truncate+0x188/0x20c [ 76.590606][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.591341][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.592119][ T4875] invoke_syscall+0x98/0x2b0 [ 76.592803][ T4875] el0_svc_common+0x138/0x258 [ 76.593474][ T4875] do_el0_svc+0x58/0x13c [ 76.594076][ T4875] el0_svc+0x78/0x1d0 [ 76.594749][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.595620][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.596490][ T4875] irq event stamp: 8234 [ 76.597179][ T4875] hardirqs last enabled at (8233): [] exit_to_kernel_mode+0xe0/0x168 [ 76.598757][ T4875] hardirqs last disabled at (8234): [] el1_dbg+0x24/0x80 [ 76.600057][ T4875] softirqs last enabled at (8228): [] handle_softirqs+0xa40/0xbe4 [ 76.601612][ T4875] softirqs last disabled at (8217): [] __irq_exit_rcu+0x240/0x43c [ 76.603036][ T4875] ---[ end trace 96f19f7d2844aa4a ]--- [ 76.605315][ T4875] ------------[ cut here ]------------ [ 76.606144][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.607469][ T4875] Modules linked in: [ 76.608056][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.609605][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.611033][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.612236][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.613008][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.613776][ T4875] sp : ffff80001fec7760 [ 76.614429][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.615681][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 76.616968][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.618330][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.619514][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.620697][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.621889][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.623084][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.624326][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.625554][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 76.626876][ T4875] Call trace: [ 76.627378][ T4875] __udf_add_aext+0x490/0x61c [ 76.628029][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.628804][ T4875] udf_setsize+0x8c0/0xd9c [ 76.629555][ T4875] udf_setattr+0x280/0x414 [ 76.630235][ T4875] notify_change+0xa08/0xcd8 [ 76.630989][ T4875] do_truncate+0x188/0x20c [ 76.631650][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.632483][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.633377][ T4875] invoke_syscall+0x98/0x2b0 [ 76.634111][ T4875] el0_svc_common+0x138/0x258 [ 76.634749][ T4875] do_el0_svc+0x58/0x13c [ 76.635419][ T4875] el0_svc+0x78/0x1d0 [ 76.636049][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.636829][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.637488][ T4875] irq event stamp: 8312 [ 76.638128][ T4875] hardirqs last enabled at (8311): [] exit_to_kernel_mode+0xe0/0x168 [ 76.639463][ T4875] hardirqs last disabled at (8312): [] el1_dbg+0x24/0x80 [ 76.640769][ T4875] softirqs last enabled at (8306): [] handle_softirqs+0xa40/0xbe4 [ 76.642346][ T4875] softirqs last disabled at (8237): [] __irq_exit_rcu+0x240/0x43c [ 76.643841][ T4875] ---[ end trace 96f19f7d2844aa4b ]--- [ 76.645145][ T4875] ------------[ cut here ]------------ [ 76.646041][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.647471][ T4875] Modules linked in: [ 76.648087][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.649395][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.650958][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.652141][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.652976][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.653711][ T4875] sp : ffff80001fec7760 [ 76.654316][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.655633][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 76.656906][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.658052][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.659264][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.660408][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.661851][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.663193][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.664492][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.665732][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 76.667049][ T4875] Call trace: [ 76.667565][ T4875] __udf_add_aext+0x490/0x61c [ 76.668323][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.669115][ T4875] udf_setsize+0x8c0/0xd9c [ 76.669886][ T4875] udf_setattr+0x280/0x414 [ 76.670567][ T4875] notify_change+0xa08/0xcd8 [ 76.671338][ T4875] do_truncate+0x188/0x20c [ 76.672073][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.672873][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.673685][ T4875] invoke_syscall+0x98/0x2b0 [ 76.674396][ T4875] el0_svc_common+0x138/0x258 [ 76.675080][ T4875] do_el0_svc+0x58/0x13c [ 76.675720][ T4875] el0_svc+0x78/0x1d0 [ 76.676374][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.677267][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.678028][ T4875] irq event stamp: 8402 [ 76.678713][ T4875] hardirqs last enabled at (8401): [] exit_to_kernel_mode+0xe0/0x168 [ 76.680219][ T4875] hardirqs last disabled at (8402): [] el1_dbg+0x24/0x80 [ 76.681488][ T4875] softirqs last enabled at (8396): [] handle_softirqs+0xa40/0xbe4 [ 76.682997][ T4875] softirqs last disabled at (8315): [] __irq_exit_rcu+0x240/0x43c [ 76.684386][ T4875] ---[ end trace 96f19f7d2844aa4c ]--- [ 76.686738][ T4875] ------------[ cut here ]------------ [ 76.687631][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.688999][ T4875] Modules linked in: [ 76.689639][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.690942][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.692427][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.693501][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.694299][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.695081][ T4875] sp : ffff80001fec7760 [ 76.695730][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.697002][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 76.698280][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.699648][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.700890][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.702219][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.703496][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.704657][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.705806][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.707040][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 76.708254][ T4875] Call trace: [ 76.708732][ T4875] __udf_add_aext+0x490/0x61c [ 76.709443][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.710373][ T4875] udf_setsize+0x8c0/0xd9c [ 76.711151][ T4875] udf_setattr+0x280/0x414 [ 76.711854][ T4875] notify_change+0xa08/0xcd8 [ 76.712584][ T4875] do_truncate+0x188/0x20c [ 76.713323][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.714148][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.715011][ T4875] invoke_syscall+0x98/0x2b0 [ 76.715765][ T4875] el0_svc_common+0x138/0x258 [ 76.716535][ T4875] do_el0_svc+0x58/0x13c [ 76.717231][ T4875] el0_svc+0x78/0x1d0 [ 76.717931][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.718690][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.719470][ T4875] irq event stamp: 8464 [ 76.720254][ T4875] hardirqs last enabled at (8463): [] exit_to_kernel_mode+0xe0/0x168 [ 76.721779][ T4875] hardirqs last disabled at (8464): [] el1_dbg+0x24/0x80 [ 76.723160][ T4875] softirqs last enabled at (8458): [] handle_softirqs+0xa40/0xbe4 [ 76.724773][ T4875] softirqs last disabled at (8405): [] __irq_exit_rcu+0x240/0x43c [ 76.726275][ T4875] ---[ end trace 96f19f7d2844aa4d ]--- [ 76.727446][ T4875] ------------[ cut here ]------------ [ 76.728267][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.729492][ T4875] Modules linked in: [ 76.730113][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.731510][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.733238][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.734554][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.735413][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.736292][ T4875] sp : ffff80001fec7760 [ 76.736992][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.738263][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 76.739589][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.740864][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.742117][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.743425][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.744732][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.745986][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.747270][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.748443][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 76.749785][ T4875] Call trace: [ 76.750326][ T4875] __udf_add_aext+0x490/0x61c [ 76.751077][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.751916][ T4875] udf_setsize+0x8c0/0xd9c [ 76.752660][ T4875] udf_setattr+0x280/0x414 [ 76.753296][ T4875] notify_change+0xa08/0xcd8 [ 76.753972][ T4875] do_truncate+0x188/0x20c [ 76.754620][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.755371][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.756115][ T4875] invoke_syscall+0x98/0x2b0 [ 76.756840][ T4875] el0_svc_common+0x138/0x258 [ 76.757551][ T4875] do_el0_svc+0x58/0x13c [ 76.758226][ T4875] el0_svc+0x78/0x1d0 [ 76.758851][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.759558][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.760225][ T4875] irq event stamp: 8588 [ 76.760842][ T4875] hardirqs last enabled at (8587): [] exit_to_kernel_mode+0xe0/0x168 [ 76.762263][ T4875] hardirqs last disabled at (8588): [] el1_dbg+0x24/0x80 [ 76.763575][ T4875] softirqs last enabled at (8586): [] handle_softirqs+0xa40/0xbe4 [ 76.764951][ T4875] softirqs last disabled at (8467): [] __irq_exit_rcu+0x240/0x43c [ 76.766443][ T4875] ---[ end trace 96f19f7d2844aa4e ]--- [ 76.769064][ T4875] ------------[ cut here ]------------ [ 76.769889][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.771160][ T4875] Modules linked in: [ 76.771709][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.772951][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.774469][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.775604][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.776508][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.777298][ T4875] sp : ffff80001fec7760 [ 76.777981][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.779299][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 76.780702][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.781964][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.783211][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.784477][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.785764][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.787034][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.788335][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.789560][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 76.790920][ T4875] Call trace: [ 76.791470][ T4875] __udf_add_aext+0x490/0x61c [ 76.792243][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.793040][ T4875] udf_setsize+0x8c0/0xd9c [ 76.793758][ T4875] udf_setattr+0x280/0x414 [ 76.794436][ T4875] notify_change+0xa08/0xcd8 [ 76.795199][ T4875] do_truncate+0x188/0x20c [ 76.795817][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.796607][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.797429][ T4875] invoke_syscall+0x98/0x2b0 [ 76.798131][ T4875] el0_svc_common+0x138/0x258 [ 76.798814][ T4875] do_el0_svc+0x58/0x13c [ 76.799460][ T4875] el0_svc+0x78/0x1d0 [ 76.800039][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.800738][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.801384][ T4875] irq event stamp: 8676 [ 76.802102][ T4875] hardirqs last enabled at (8675): [] exit_to_kernel_mode+0xe0/0x168 [ 76.803668][ T4875] hardirqs last disabled at (8676): [] el1_dbg+0x24/0x80 [ 76.804950][ T4875] softirqs last enabled at (8670): [] handle_softirqs+0xa40/0xbe4 [ 76.806408][ T4875] softirqs last disabled at (8591): [] __irq_exit_rcu+0x240/0x43c [ 76.807881][ T4875] ---[ end trace 96f19f7d2844aa4f ]--- [ 76.808948][ T4875] ------------[ cut here ]------------ [ 76.809756][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.811146][ T4875] Modules linked in: [ 76.811719][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.813010][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.814606][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.815720][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.816454][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.817316][ T4875] sp : ffff80001fec7760 [ 76.818010][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.819268][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 76.820601][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.821993][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.823259][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.824490][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.825780][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.827104][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.828397][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.829727][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 76.831095][ T4875] Call trace: [ 76.831627][ T4875] __udf_add_aext+0x490/0x61c [ 76.832395][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.833181][ T4875] udf_setsize+0x8c0/0xd9c [ 76.833895][ T4875] udf_setattr+0x280/0x414 [ 76.834563][ T4875] notify_change+0xa08/0xcd8 [ 76.835203][ T4875] do_truncate+0x188/0x20c [ 76.835933][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.836793][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.837677][ T4875] invoke_syscall+0x98/0x2b0 [ 76.838455][ T4875] el0_svc_common+0x138/0x258 [ 76.839252][ T4875] do_el0_svc+0x58/0x13c [ 76.840011][ T4875] el0_svc+0x78/0x1d0 [ 76.840650][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.841454][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.842105][ T4875] irq event stamp: 8704 [ 76.842687][ T4875] hardirqs last enabled at (8703): [] exit_to_kernel_mode+0xe0/0x168 [ 76.844248][ T4875] hardirqs last disabled at (8704): [] el1_dbg+0x24/0x80 [ 76.845662][ T4875] softirqs last enabled at (8698): [] handle_softirqs+0xa40/0xbe4 [ 76.847124][ T4875] softirqs last disabled at (8679): [] __irq_exit_rcu+0x240/0x43c [ 76.848708][ T4875] ---[ end trace 96f19f7d2844aa50 ]--- [ 76.850886][ T4875] ------------[ cut here ]------------ [ 76.851677][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.853062][ T4875] Modules linked in: [ 76.853730][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.855156][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.856771][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.857965][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.858769][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.859505][ T4875] sp : ffff80001fec7760 [ 76.860082][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.861206][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 76.862528][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.863793][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.865086][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.866276][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.867454][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.868654][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.869852][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.871219][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 76.872547][ T4875] Call trace: [ 76.873087][ T4875] __udf_add_aext+0x490/0x61c [ 76.873774][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.874544][ T4875] udf_setsize+0x8c0/0xd9c [ 76.875295][ T4875] udf_setattr+0x280/0x414 [ 76.876014][ T4875] notify_change+0xa08/0xcd8 [ 76.876754][ T4875] do_truncate+0x188/0x20c [ 76.877428][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.878164][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.878919][ T4875] invoke_syscall+0x98/0x2b0 [ 76.879594][ T4875] el0_svc_common+0x138/0x258 [ 76.880357][ T4875] do_el0_svc+0x58/0x13c [ 76.881038][ T4875] el0_svc+0x78/0x1d0 [ 76.881759][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.882519][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.883234][ T4875] irq event stamp: 8826 [ 76.883971][ T4875] hardirqs last enabled at (8825): [] exit_to_kernel_mode+0xe0/0x168 [ 76.885485][ T4875] hardirqs last disabled at (8826): [] el1_dbg+0x24/0x80 [ 76.886723][ T4875] softirqs last enabled at (8820): [] handle_softirqs+0xa40/0xbe4 [ 76.888165][ T4875] softirqs last disabled at (8707): [] __irq_exit_rcu+0x240/0x43c [ 76.889633][ T4875] ---[ end trace 96f19f7d2844aa51 ]--- [ 76.890946][ T4875] ------------[ cut here ]------------ [ 76.891827][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.893320][ T4875] Modules linked in: [ 76.893998][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.895289][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.896876][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.898173][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.899045][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.899832][ T4875] sp : ffff80001fec7760 [ 76.900474][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.901668][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 76.902859][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.904115][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.905449][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.906793][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.908036][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.909269][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.910461][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.911716][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 76.912963][ T4875] Call trace: [ 76.913549][ T4875] __udf_add_aext+0x490/0x61c [ 76.914369][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.915227][ T4875] udf_setsize+0x8c0/0xd9c [ 76.915957][ T4875] udf_setattr+0x280/0x414 [ 76.916694][ T4875] notify_change+0xa08/0xcd8 [ 76.917477][ T4875] do_truncate+0x188/0x20c [ 76.918155][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.918903][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.919720][ T4875] invoke_syscall+0x98/0x2b0 [ 76.920463][ T4875] el0_svc_common+0x138/0x258 [ 76.921247][ T4875] do_el0_svc+0x58/0x13c [ 76.921950][ T4875] el0_svc+0x78/0x1d0 [ 76.922584][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.923400][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.924147][ T4875] irq event stamp: 8966 [ 76.924792][ T4875] hardirqs last enabled at (8965): [] exit_to_kernel_mode+0xe0/0x168 [ 76.926262][ T4875] hardirqs last disabled at (8966): [] el1_dbg+0x24/0x80 [ 76.927547][ T4875] softirqs last enabled at (8960): [] handle_softirqs+0xa40/0xbe4 [ 76.928927][ T4875] softirqs last disabled at (8829): [] __irq_exit_rcu+0x240/0x43c [ 76.930336][ T4875] ---[ end trace 96f19f7d2844aa52 ]--- [ 76.932325][ T4875] ------------[ cut here ]------------ [ 76.933212][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.934680][ T4875] Modules linked in: [ 76.935287][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.936689][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.938417][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.939604][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.940389][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.941179][ T4875] sp : ffff80001fec7760 [ 76.941753][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.942982][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 76.944198][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.945513][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.946764][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.948085][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.949242][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.950524][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.951757][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.953094][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 76.954495][ T4875] Call trace: [ 76.955026][ T4875] __udf_add_aext+0x490/0x61c [ 76.955767][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.956499][ T4875] udf_setsize+0x8c0/0xd9c [ 76.957235][ T4875] udf_setattr+0x280/0x414 [ 76.957884][ T4875] notify_change+0xa08/0xcd8 [ 76.958631][ T4875] do_truncate+0x188/0x20c [ 76.959374][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.960142][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 76.960941][ T4875] invoke_syscall+0x98/0x2b0 [ 76.961673][ T4875] el0_svc_common+0x138/0x258 [ 76.962412][ T4875] do_el0_svc+0x58/0x13c [ 76.963095][ T4875] el0_svc+0x78/0x1d0 [ 76.963664][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 76.964394][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 76.965069][ T4875] irq event stamp: 9052 [ 76.965681][ T4875] hardirqs last enabled at (9051): [] exit_to_kernel_mode+0xe0/0x168 [ 76.967194][ T4875] hardirqs last disabled at (9052): [] el1_dbg+0x24/0x80 [ 76.968439][ T4875] softirqs last enabled at (9046): [] handle_softirqs+0xa40/0xbe4 [ 76.969866][ T4875] softirqs last disabled at (8969): [] __irq_exit_rcu+0x240/0x43c [ 76.971405][ T4875] ---[ end trace 96f19f7d2844aa53 ]--- [ 76.972506][ T4875] ------------[ cut here ]------------ [ 76.973271][ T4875] WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 76.974610][ T4875] Modules linked in: [ 76.975186][ T4875] CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 76.976436][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.978032][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.979306][ T4875] pc : __udf_add_aext+0x490/0x61c [ 76.980068][ T4875] lr : __udf_add_aext+0x490/0x61c [ 76.980834][ T4875] sp : ffff80001fec7760 [ 76.981418][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 76.982684][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 76.983979][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 76.985169][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 76.986342][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 76.987558][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.988849][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 76.990153][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 [ 76.991466][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 76.992743][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 76.994032][ T4875] Call trace: [ 76.994574][ T4875] __udf_add_aext+0x490/0x61c [ 76.995389][ T4875] udf_do_extend_file+0x564/0xdd4 [ 76.996235][ T4875] udf_setsize+0x8c0/0xd9c [ 76.996879][ T4875] udf_setattr+0x280/0x414 [ 76.997622][ T4875] notify_change+0xa08/0xcd8 [ 76.998339][ T4875] do_truncate+0x188/0x20c [ 76.999113][ T4875] do_sys_ftruncate+0x284/0x31c [ 76.999876][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.000746][ T4875] invoke_syscall+0x98/0x2b0 [ 77.001461][ T4875] el0_svc_common+0x138/0x258 [ 77.002110][ T4875] do_el0_svc+0x58/0x13c [ 77.002767][ T4875] el0_svc+0x78/0x1d0 [ 77.003354][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.004101][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.004832][ T4875] irq event stamp: 9074 [ 77.005514][ T4875] hardirqs last enabled at (9073): [] exit_to_kernel_mode+0xe0/0x168 [ 77.007063][ T4875] hardirqs last disabled at (9074): [] el1_dbg+0x24/0x80 [ 77.008322][ T4875] softirqs last enabled at (9068): [] handle_softirqs+0xa40/0xbe4 [ 77.009846][ T4875] softirqs last disabled at (9055): [] __irq_exit_rcu+0x240/0x43c [ 77.011260][ T4875] ---[ end trace 96f19f7d2844aa54 ]--- [ 77.013997][ T4875] ------------[ cut here ]------------ [ 77.014936][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.016355][ T4875] Modules linked in: [ 77.017035][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.018408][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.019893][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.021076][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.021923][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.022754][ T4875] sp : ffff80001fec76a0 [ 77.023398][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.024599][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 77.025982][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 77.027326][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.028601][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.029894][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.031140][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.032313][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.033524][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 77.034810][ T4875] x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 [ 77.036082][ T4875] Call trace: [ 77.036585][ T4875] __udf_add_aext+0x490/0x61c [ 77.037257][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 77.038153][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 77.038926][ T4875] udf_setsize+0x8c0/0xd9c [ 77.039616][ T4875] udf_setattr+0x280/0x414 [ 77.040297][ T4875] notify_change+0xa08/0xcd8 [ 77.041096][ T4875] do_truncate+0x188/0x20c [ 77.041845][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.042658][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.043455][ T4875] invoke_syscall+0x98/0x2b0 [ 77.044231][ T4875] el0_svc_common+0x138/0x258 [ 77.044964][ T4875] do_el0_svc+0x58/0x13c [ 77.045641][ T4875] el0_svc+0x78/0x1d0 [ 77.046368][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.047204][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.047903][ T4875] irq event stamp: 9150 [ 77.048529][ T4875] hardirqs last enabled at (9149): [] lock_page_memcg+0x110/0x22c [ 77.049966][ T4875] hardirqs last disabled at (9150): [] el1_dbg+0x24/0x80 [ 77.051372][ T4875] softirqs last enabled at (9138): [] handle_softirqs+0xa40/0xbe4 [ 77.053024][ T4875] softirqs last disabled at (9077): [] __irq_exit_rcu+0x240/0x43c [ 77.054561][ T4875] ---[ end trace 96f19f7d2844aa55 ]--- [ 77.056575][ T4875] ------------[ cut here ]------------ [ 77.057340][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.058650][ T4875] Modules linked in: [ 77.059283][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.060649][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.062093][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.063222][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.064029][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.064744][ T4875] sp : ffff80001fec76a0 [ 77.065404][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.066742][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 77.067995][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 77.069280][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.070504][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.071708][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.072890][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.074137][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 77.075377][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 77.076570][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 77.077753][ T4875] Call trace: [ 77.078227][ T4875] __udf_add_aext+0x490/0x61c [ 77.078910][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 77.079794][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 77.080727][ T4875] udf_setsize+0x8c0/0xd9c [ 77.081419][ T4875] udf_setattr+0x280/0x414 [ 77.082039][ T4875] notify_change+0xa08/0xcd8 [ 77.082770][ T4875] do_truncate+0x188/0x20c [ 77.083433][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.084225][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.085079][ T4875] invoke_syscall+0x98/0x2b0 [ 77.085802][ T4875] el0_svc_common+0x138/0x258 [ 77.086481][ T4875] do_el0_svc+0x58/0x13c [ 77.087162][ T4875] el0_svc+0x78/0x1d0 [ 77.087858][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.088642][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.089377][ T4875] irq event stamp: 9196 [ 77.089963][ T4875] hardirqs last enabled at (9195): [] __find_get_block+0x1c4/0xcb0 [ 77.091493][ T4875] hardirqs last disabled at (9196): [] el1_dbg+0x24/0x80 [ 77.092825][ T4875] softirqs last enabled at (9188): [] handle_softirqs+0xa40/0xbe4 [ 77.094177][ T4875] softirqs last disabled at (9153): [] __irq_exit_rcu+0x240/0x43c [ 77.095542][ T4875] ---[ end trace 96f19f7d2844aa56 ]--- [ 77.096786][ T4875] ------------[ cut here ]------------ [ 77.097626][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.098970][ T4875] Modules linked in: [ 77.099587][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.100891][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.102438][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.103532][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.104487][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.105232][ T4875] sp : ffff80001fec7760 [ 77.105878][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.107122][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 77.108329][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.109480][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.110656][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.111861][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.113145][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.114358][ T4875] x8 : ffff0000c12b8000 x7 : 0000004200000018 x6 : ffff0000e26cc910 [ 77.115664][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.116858][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 77.118148][ T4875] Call trace: [ 77.118689][ T4875] __udf_add_aext+0x490/0x61c [ 77.119397][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.120073][ T4875] udf_setsize+0x8c0/0xd9c [ 77.120715][ T4875] udf_setattr+0x280/0x414 [ 77.121413][ T4875] notify_change+0xa08/0xcd8 [ 77.122191][ T4875] do_truncate+0x188/0x20c [ 77.122899][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.123725][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.124527][ T4875] invoke_syscall+0x98/0x2b0 [ 77.125117][ T4875] el0_svc_common+0x138/0x258 [ 77.125875][ T4875] do_el0_svc+0x58/0x13c [ 77.126558][ T4875] el0_svc+0x78/0x1d0 [ 77.127117][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.127873][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.128590][ T4875] irq event stamp: 9254 [ 77.129301][ T4875] hardirqs last enabled at (9253): [] exit_to_kernel_mode+0xe0/0x168 [ 77.130856][ T4875] hardirqs last disabled at (9254): [] el1_dbg+0x24/0x80 [ 77.132239][ T4875] softirqs last enabled at (9248): [] handle_softirqs+0xa40/0xbe4 [ 77.133641][ T4875] softirqs last disabled at (9199): [] __irq_exit_rcu+0x240/0x43c [ 77.135085][ T4875] ---[ end trace 96f19f7d2844aa57 ]--- [ 77.137871][ T4875] ------------[ cut here ]------------ [ 77.138659][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.139975][ T4875] Modules linked in: [ 77.140614][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.141824][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.143335][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.144451][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.145218][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.146078][ T4875] sp : ffff80001fec7760 [ 77.146718][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.148046][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 77.149270][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.150436][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.151727][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.152921][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.154210][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.155395][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.156671][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.157903][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 77.159181][ T4875] Call trace: [ 77.159677][ T4875] __udf_add_aext+0x490/0x61c [ 77.160422][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.161293][ T4875] udf_setsize+0x8c0/0xd9c [ 77.161990][ T4875] udf_setattr+0x280/0x414 [ 77.162782][ T4875] notify_change+0xa08/0xcd8 [ 77.163554][ T4875] do_truncate+0x188/0x20c [ 77.164282][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.165079][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.165938][ T4875] invoke_syscall+0x98/0x2b0 [ 77.166664][ T4875] el0_svc_common+0x138/0x258 [ 77.167399][ T4875] do_el0_svc+0x58/0x13c [ 77.168034][ T4875] el0_svc+0x78/0x1d0 [ 77.168624][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.169396][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.170234][ T4875] irq event stamp: 9290 [ 77.170909][ T4875] hardirqs last enabled at (9289): [] exit_to_kernel_mode+0xe0/0x168 [ 77.172302][ T4875] hardirqs last disabled at (9290): [] el1_dbg+0x24/0x80 [ 77.173718][ T4875] softirqs last enabled at (9284): [] handle_softirqs+0xa40/0xbe4 [ 77.175227][ T4875] softirqs last disabled at (9257): [] __irq_exit_rcu+0x240/0x43c [ 77.176697][ T4875] ---[ end trace 96f19f7d2844aa58 ]--- [ 77.179190][ T4875] ------------[ cut here ]------------ [ 77.180056][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.181322][ T4875] Modules linked in: [ 77.181910][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.183222][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.184682][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.185897][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.186644][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.187383][ T4875] sp : ffff80001fec7760 [ 77.188053][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.189201][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 77.190526][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.191788][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.193047][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.194406][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.195654][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.196896][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.198059][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.199349][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 77.200502][ T4875] Call trace: [ 77.201018][ T4875] __udf_add_aext+0x490/0x61c [ 77.201801][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.202639][ T4875] udf_setsize+0x8c0/0xd9c [ 77.203351][ T4875] udf_setattr+0x280/0x414 [ 77.204083][ T4875] notify_change+0xa08/0xcd8 [ 77.204863][ T4875] do_truncate+0x188/0x20c [ 77.205575][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.206395][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.207240][ T4875] invoke_syscall+0x98/0x2b0 [ 77.207969][ T4875] el0_svc_common+0x138/0x258 [ 77.208717][ T4875] do_el0_svc+0x58/0x13c [ 77.209440][ T4875] el0_svc+0x78/0x1d0 [ 77.210116][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.210923][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.211636][ T4875] irq event stamp: 9334 [ 77.212253][ T4875] hardirqs last enabled at (9333): [] exit_to_kernel_mode+0xe0/0x168 [ 77.213717][ T4875] hardirqs last disabled at (9334): [] el1_dbg+0x24/0x80 [ 77.214939][ T4875] softirqs last enabled at (9328): [] handle_softirqs+0xa40/0xbe4 [ 77.216331][ T4875] softirqs last disabled at (9293): [] __irq_exit_rcu+0x240/0x43c [ 77.217613][ T4875] ---[ end trace 96f19f7d2844aa59 ]--- [ 77.218915][ T4875] ------------[ cut here ]------------ [ 77.219676][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.221126][ T4875] Modules linked in: [ 77.221718][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.223010][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.224487][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.225653][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.226377][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.227269][ T4875] sp : ffff80001fec7760 [ 77.227938][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.229192][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 77.230477][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.231720][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.232963][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.234161][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.235340][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.236748][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.238076][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.239341][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 77.240732][ T4875] Call trace: [ 77.241227][ T4875] __udf_add_aext+0x490/0x61c [ 77.241959][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.242730][ T4875] udf_setsize+0x8c0/0xd9c [ 77.243452][ T4875] udf_setattr+0x280/0x414 [ 77.244163][ T4875] notify_change+0xa08/0xcd8 [ 77.244922][ T4875] do_truncate+0x188/0x20c [ 77.245600][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.246402][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.247208][ T4875] invoke_syscall+0x98/0x2b0 [ 77.247915][ T4875] el0_svc_common+0x138/0x258 [ 77.248761][ T4875] do_el0_svc+0x58/0x13c [ 77.249484][ T4875] el0_svc+0x78/0x1d0 [ 77.250169][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.250906][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.251598][ T4875] irq event stamp: 9382 [ 77.252187][ T4875] hardirqs last enabled at (9381): [] exit_to_kernel_mode+0xe0/0x168 [ 77.253668][ T4875] hardirqs last disabled at (9382): [] el1_dbg+0x24/0x80 [ 77.255027][ T4875] softirqs last enabled at (9376): [] handle_softirqs+0xa40/0xbe4 [ 77.256505][ T4875] softirqs last disabled at (9337): [] __irq_exit_rcu+0x240/0x43c [ 77.257938][ T4875] ---[ end trace 96f19f7d2844aa5a ]--- [ 77.259990][ T4875] ------------[ cut here ]------------ [ 77.260823][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.262155][ T4875] Modules linked in: [ 77.262806][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.264137][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.265573][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.266689][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.267547][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.268361][ T4875] sp : ffff80001fec7760 [ 77.268982][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.270217][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 77.271430][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.272758][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.274139][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.275489][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.276748][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.278031][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.279313][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.280526][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 77.281758][ T4875] Call trace: [ 77.282209][ T4875] __udf_add_aext+0x490/0x61c [ 77.282909][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.283656][ T4875] udf_setsize+0x8c0/0xd9c [ 77.284236][ T4875] udf_setattr+0x280/0x414 [ 77.285043][ T4875] notify_change+0xa08/0xcd8 [ 77.285784][ T4875] do_truncate+0x188/0x20c [ 77.286536][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.287319][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.288106][ T4875] invoke_syscall+0x98/0x2b0 [ 77.288898][ T4875] el0_svc_common+0x138/0x258 [ 77.289619][ T4875] do_el0_svc+0x58/0x13c [ 77.290274][ T4875] el0_svc+0x78/0x1d0 [ 77.290872][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.291648][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.292346][ T4875] irq event stamp: 9414 [ 77.292942][ T4875] hardirqs last enabled at (9413): [] exit_to_kernel_mode+0xe0/0x168 [ 77.294382][ T4875] hardirqs last disabled at (9414): [] el1_dbg+0x24/0x80 [ 77.295608][ T4875] softirqs last enabled at (9408): [] handle_softirqs+0xa40/0xbe4 [ 77.296980][ T4875] softirqs last disabled at (9385): [] __irq_exit_rcu+0x240/0x43c [ 77.298436][ T4875] ---[ end trace 96f19f7d2844aa5b ]--- [ 77.299829][ T4875] ------------[ cut here ]------------ [ 77.300626][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.302022][ T4875] Modules linked in: [ 77.302625][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.303921][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.305308][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.306446][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.307223][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.307955][ T4875] sp : ffff80001fec7760 [ 77.308572][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.309787][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 77.311005][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.312272][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.313454][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.314632][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.315783][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.317052][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.318140][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.319320][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 77.320726][ T4875] Call trace: [ 77.321310][ T4875] __udf_add_aext+0x490/0x61c [ 77.322072][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.322937][ T4875] udf_setsize+0x8c0/0xd9c [ 77.323680][ T4875] udf_setattr+0x280/0x414 [ 77.324394][ T4875] notify_change+0xa08/0xcd8 [ 77.325149][ T4875] do_truncate+0x188/0x20c [ 77.325879][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.326724][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.327561][ T4875] invoke_syscall+0x98/0x2b0 [ 77.328308][ T4875] el0_svc_common+0x138/0x258 [ 77.329147][ T4875] do_el0_svc+0x58/0x13c [ 77.329843][ T4875] el0_svc+0x78/0x1d0 [ 77.330431][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.331164][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.331906][ T4875] irq event stamp: 9444 [ 77.332584][ T4875] hardirqs last enabled at (9443): [] exit_to_kernel_mode+0xe0/0x168 [ 77.333994][ T4875] hardirqs last disabled at (9444): [] el1_dbg+0x24/0x80 [ 77.335253][ T4875] softirqs last enabled at (9438): [] handle_softirqs+0xa40/0xbe4 [ 77.336684][ T4875] softirqs last disabled at (9417): [] __irq_exit_rcu+0x240/0x43c [ 77.338153][ T4875] ---[ end trace 96f19f7d2844aa5c ]--- [ 77.339648][ T4875] ------------[ cut here ]------------ [ 77.340475][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.341826][ T4875] Modules linked in: [ 77.342452][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.343877][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.345449][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.346707][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.347486][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.348307][ T4875] sp : ffff80001fec7760 [ 77.349009][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.350336][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 77.351612][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.352887][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.354153][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.355372][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.356566][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.357857][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.359110][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.360311][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 77.361517][ T4875] Call trace: [ 77.362070][ T4875] __udf_add_aext+0x490/0x61c [ 77.362833][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.363736][ T4875] udf_setsize+0x8c0/0xd9c [ 77.364428][ T4875] udf_setattr+0x280/0x414 [ 77.365099][ T4875] notify_change+0xa08/0xcd8 [ 77.365780][ T4875] do_truncate+0x188/0x20c [ 77.366427][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.367235][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.368080][ T4875] invoke_syscall+0x98/0x2b0 [ 77.368828][ T4875] el0_svc_common+0x138/0x258 [ 77.369587][ T4875] do_el0_svc+0x58/0x13c [ 77.370421][ T4875] el0_svc+0x78/0x1d0 [ 77.371090][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.371928][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.372678][ T4875] irq event stamp: 9486 [ 77.373324][ T4875] hardirqs last enabled at (9485): [] exit_to_kernel_mode+0xe0/0x168 [ 77.374978][ T4875] hardirqs last disabled at (9486): [] el1_dbg+0x24/0x80 [ 77.376254][ T4875] softirqs last enabled at (9480): [] handle_softirqs+0xa40/0xbe4 [ 77.377672][ T4875] softirqs last disabled at (9447): [] __irq_exit_rcu+0x240/0x43c [ 77.379147][ T4875] ---[ end trace 96f19f7d2844aa5d ]--- [ 77.380451][ T4875] ------------[ cut here ]------------ [ 77.381323][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.382791][ T4875] Modules linked in: [ 77.383366][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.384726][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.386442][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.387718][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.388488][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.389287][ T4875] sp : ffff80001fec7760 [ 77.389861][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.391094][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 77.392364][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.393724][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.395018][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.396360][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.397668][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.398843][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.400024][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.401265][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 77.402559][ T4875] Call trace: [ 77.403131][ T4875] __udf_add_aext+0x490/0x61c [ 77.403939][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.404743][ T4875] udf_setsize+0x8c0/0xd9c [ 77.405410][ T4875] udf_setattr+0x280/0x414 [ 77.406075][ T4875] notify_change+0xa08/0xcd8 [ 77.406775][ T4875] do_truncate+0x188/0x20c [ 77.407506][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.408292][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.409130][ T4875] invoke_syscall+0x98/0x2b0 [ 77.409861][ T4875] el0_svc_common+0x138/0x258 [ 77.410595][ T4875] do_el0_svc+0x58/0x13c [ 77.411295][ T4875] el0_svc+0x78/0x1d0 [ 77.411938][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.412722][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.413497][ T4875] irq event stamp: 9558 [ 77.414141][ T4875] hardirqs last enabled at (9557): [] exit_to_kernel_mode+0xe0/0x168 [ 77.415556][ T4875] hardirqs last disabled at (9558): [] el1_dbg+0x24/0x80 [ 77.416966][ T4875] softirqs last enabled at (9552): [] handle_softirqs+0xa40/0xbe4 [ 77.418362][ T4875] softirqs last disabled at (9489): [] __irq_exit_rcu+0x240/0x43c [ 77.419778][ T4875] ---[ end trace 96f19f7d2844aa5e ]--- [ 77.422240][ T4875] ------------[ cut here ]------------ [ 77.423103][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.424495][ T4875] Modules linked in: [ 77.425064][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.426430][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.428020][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.429208][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.430042][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.430916][ T4875] sp : ffff80001fec7760 [ 77.431637][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.432954][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 77.434151][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.435296][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.436493][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.437711][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.438886][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.440103][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.441430][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.442667][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 77.443921][ T4875] Call trace: [ 77.444415][ T4875] __udf_add_aext+0x490/0x61c [ 77.445160][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.446023][ T4875] udf_setsize+0x8c0/0xd9c [ 77.446791][ T4875] udf_setattr+0x280/0x414 [ 77.447556][ T4875] notify_change+0xa08/0xcd8 [ 77.448320][ T4875] do_truncate+0x188/0x20c [ 77.449013][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.449808][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.450661][ T4875] invoke_syscall+0x98/0x2b0 [ 77.451362][ T4875] el0_svc_common+0x138/0x258 [ 77.452056][ T4875] do_el0_svc+0x58/0x13c [ 77.452848][ T4875] el0_svc+0x78/0x1d0 [ 77.453535][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.454355][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.455052][ T4875] irq event stamp: 9642 [ 77.455624][ T4875] hardirqs last enabled at (9641): [] exit_to_kernel_mode+0xe0/0x168 [ 77.456969][ T4875] hardirqs last disabled at (9642): [] el1_dbg+0x24/0x80 [ 77.458329][ T4875] softirqs last enabled at (9638): [] handle_softirqs+0xa40/0xbe4 [ 77.459873][ T4875] softirqs last disabled at (9593): [] __irq_exit_rcu+0x240/0x43c [ 77.461257][ T4875] ---[ end trace 96f19f7d2844aa5f ]--- [ 77.463125][ T4875] ------------[ cut here ]------------ [ 77.463952][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.465320][ T4875] Modules linked in: [ 77.465953][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.467181][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.468707][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.469761][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.470424][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.471087][ T4875] sp : ffff80001fec7760 [ 77.471734][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.472959][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 77.474244][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.475423][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.476645][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.477886][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.479233][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.480534][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.481887][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.483191][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 77.484549][ T4875] Call trace: [ 77.485105][ T4875] __udf_add_aext+0x490/0x61c [ 77.485887][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.486707][ T4875] udf_setsize+0x8c0/0xd9c [ 77.487442][ T4875] udf_setattr+0x280/0x414 [ 77.488165][ T4875] notify_change+0xa08/0xcd8 [ 77.488874][ T4875] do_truncate+0x188/0x20c [ 77.489623][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.490333][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.491198][ T4875] invoke_syscall+0x98/0x2b0 [ 77.492016][ T4875] el0_svc_common+0x138/0x258 [ 77.492825][ T4875] do_el0_svc+0x58/0x13c [ 77.493613][ T4875] el0_svc+0x78/0x1d0 [ 77.494203][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.495050][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.495709][ T4875] irq event stamp: 9682 [ 77.496352][ T4875] hardirqs last enabled at (9681): [] exit_to_kernel_mode+0xe0/0x168 [ 77.497872][ T4875] hardirqs last disabled at (9682): [] el1_dbg+0x24/0x80 [ 77.499256][ T4875] softirqs last enabled at (9676): [] handle_softirqs+0xa40/0xbe4 [ 77.500755][ T4875] softirqs last disabled at (9645): [] __irq_exit_rcu+0x240/0x43c [ 77.502144][ T4875] ---[ end trace 96f19f7d2844aa60 ]--- [ 77.503235][ T4875] ------------[ cut here ]------------ [ 77.504020][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.505366][ T4875] Modules linked in: [ 77.506003][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.507452][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.509087][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.510341][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.511103][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.511812][ T4875] sp : ffff80001fec7760 [ 77.512431][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.513701][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 77.514943][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.516221][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.517467][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.518866][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.520230][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.521507][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.522768][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.524100][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 77.525389][ T4875] Call trace: [ 77.525907][ T4875] __udf_add_aext+0x490/0x61c [ 77.526714][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.527563][ T4875] udf_setsize+0x8c0/0xd9c [ 77.528316][ T4875] udf_setattr+0x280/0x414 [ 77.529024][ T4875] notify_change+0xa08/0xcd8 [ 77.529736][ T4875] do_truncate+0x188/0x20c [ 77.530455][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.531252][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.532028][ T4875] invoke_syscall+0x98/0x2b0 [ 77.532750][ T4875] el0_svc_common+0x138/0x258 [ 77.533503][ T4875] do_el0_svc+0x58/0x13c [ 77.534201][ T4875] el0_svc+0x78/0x1d0 [ 77.534827][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.535735][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.536537][ T4875] irq event stamp: 9724 [ 77.537167][ T4875] hardirqs last enabled at (9723): [] exit_to_kernel_mode+0xe0/0x168 [ 77.538720][ T4875] hardirqs last disabled at (9724): [] el1_dbg+0x24/0x80 [ 77.540012][ T4875] softirqs last enabled at (9718): [] handle_softirqs+0xa40/0xbe4 [ 77.541642][ T4875] softirqs last disabled at (9685): [] __irq_exit_rcu+0x240/0x43c [ 77.543116][ T4875] ---[ end trace 96f19f7d2844aa61 ]--- [ 77.544674][ T4875] ------------[ cut here ]------------ [ 77.545522][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.546980][ T4875] Modules linked in: [ 77.547559][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.549052][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.550703][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.551935][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.552829][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.553635][ T4875] sp : ffff80001fec7760 [ 77.554286][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.555532][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 77.556782][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.558178][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.559561][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.560959][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.562256][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.563552][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.564843][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.566132][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 77.567504][ T4875] Call trace: [ 77.568013][ T4875] __udf_add_aext+0x490/0x61c [ 77.568692][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.569388][ T4875] udf_setsize+0x8c0/0xd9c [ 77.570032][ T4875] udf_setattr+0x280/0x414 [ 77.570748][ T4875] notify_change+0xa08/0xcd8 [ 77.571525][ T4875] do_truncate+0x188/0x20c [ 77.572183][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.572938][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.573719][ T4875] invoke_syscall+0x98/0x2b0 [ 77.574472][ T4875] el0_svc_common+0x138/0x258 [ 77.575199][ T4875] do_el0_svc+0x58/0x13c [ 77.575790][ T4875] el0_svc+0x78/0x1d0 [ 77.576430][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.577154][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.577872][ T4875] irq event stamp: 9758 [ 77.578515][ T4875] hardirqs last enabled at (9757): [] exit_to_kernel_mode+0xe0/0x168 [ 77.580047][ T4875] hardirqs last disabled at (9758): [] el1_dbg+0x24/0x80 [ 77.581483][ T4875] softirqs last enabled at (9752): [] handle_softirqs+0xa40/0xbe4 [ 77.583064][ T4875] softirqs last disabled at (9727): [] __irq_exit_rcu+0x240/0x43c [ 77.584645][ T4875] ---[ end trace 96f19f7d2844aa62 ]--- [ 77.586074][ T4875] ------------[ cut here ]------------ [ 77.586907][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.588206][ T4875] Modules linked in: [ 77.588743][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.590135][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.591810][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.593102][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.593888][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.594764][ T4875] sp : ffff80001fec7760 [ 77.595380][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.596741][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 77.598115][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.599466][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.600766][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.602034][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.603410][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.604696][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.606048][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.607321][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 77.608640][ T4875] Call trace: [ 77.609151][ T4875] __udf_add_aext+0x490/0x61c [ 77.609928][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.610720][ T4875] udf_setsize+0x8c0/0xd9c [ 77.611412][ T4875] udf_setattr+0x280/0x414 [ 77.612124][ T4875] notify_change+0xa08/0xcd8 [ 77.612829][ T4875] do_truncate+0x188/0x20c [ 77.613567][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.614373][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.615167][ T4875] invoke_syscall+0x98/0x2b0 [ 77.615889][ T4875] el0_svc_common+0x138/0x258 [ 77.616617][ T4875] do_el0_svc+0x58/0x13c [ 77.617225][ T4875] el0_svc+0x78/0x1d0 [ 77.617817][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.618544][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.619306][ T4875] irq event stamp: 9800 [ 77.619896][ T4875] hardirqs last enabled at (9799): [] exit_to_kernel_mode+0xe0/0x168 [ 77.621372][ T4875] hardirqs last disabled at (9800): [] el1_dbg+0x24/0x80 [ 77.622749][ T4875] softirqs last enabled at (9794): [] handle_softirqs+0xa40/0xbe4 [ 77.624292][ T4875] softirqs last disabled at (9761): [] __irq_exit_rcu+0x240/0x43c [ 77.625738][ T4875] ---[ end trace 96f19f7d2844aa63 ]--- [ 77.627338][ T4875] ------------[ cut here ]------------ [ 77.628132][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.629458][ T4875] Modules linked in: [ 77.630082][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.631309][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.632928][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.634257][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.635108][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.635895][ T4875] sp : ffff80001fec7760 [ 77.636577][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.637875][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 77.639265][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.640557][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.641874][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.643167][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.644382][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.645559][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.646932][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.648190][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 77.649380][ T4875] Call trace: [ 77.649868][ T4875] __udf_add_aext+0x490/0x61c [ 77.650612][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.651403][ T4875] udf_setsize+0x8c0/0xd9c [ 77.652104][ T4875] udf_setattr+0x280/0x414 [ 77.652791][ T4875] notify_change+0xa08/0xcd8 [ 77.653495][ T4875] do_truncate+0x188/0x20c [ 77.654207][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.654950][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.655798][ T4875] invoke_syscall+0x98/0x2b0 [ 77.656490][ T4875] el0_svc_common+0x138/0x258 [ 77.657217][ T4875] do_el0_svc+0x58/0x13c [ 77.657894][ T4875] el0_svc+0x78/0x1d0 [ 77.658511][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.659287][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.660082][ T4875] irq event stamp: 9834 [ 77.660750][ T4875] hardirqs last enabled at (9833): [] exit_to_kernel_mode+0xe0/0x168 [ 77.662258][ T4875] hardirqs last disabled at (9834): [] el1_dbg+0x24/0x80 [ 77.663545][ T4875] softirqs last enabled at (9828): [] handle_softirqs+0xa40/0xbe4 [ 77.664972][ T4875] softirqs last disabled at (9803): [] __irq_exit_rcu+0x240/0x43c [ 77.666440][ T4875] ---[ end trace 96f19f7d2844aa64 ]--- [ 77.667885][ T4875] ------------[ cut here ]------------ [ 77.668754][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.670068][ T4875] Modules linked in: [ 77.670668][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.672023][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.673505][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.674829][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.675645][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.676430][ T4875] sp : ffff80001fec7760 [ 77.677027][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.678213][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 77.679377][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.680566][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.681737][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.682916][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.684102][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.685246][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.686512][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.687763][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 77.689042][ T4875] Call trace: [ 77.689568][ T4875] __udf_add_aext+0x490/0x61c [ 77.690291][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.691031][ T4875] udf_setsize+0x8c0/0xd9c [ 77.691693][ T4875] udf_setattr+0x280/0x414 [ 77.692393][ T4875] notify_change+0xa08/0xcd8 [ 77.693062][ T4875] do_truncate+0x188/0x20c [ 77.693734][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.694434][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.695237][ T4875] invoke_syscall+0x98/0x2b0 [ 77.695992][ T4875] el0_svc_common+0x138/0x258 [ 77.696827][ T4875] do_el0_svc+0x58/0x13c [ 77.697525][ T4875] el0_svc+0x78/0x1d0 [ 77.698196][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.699046][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.699758][ T4875] irq event stamp: 9900 [ 77.700374][ T4875] hardirqs last enabled at (9899): [] exit_to_kernel_mode+0xe0/0x168 [ 77.701729][ T4875] hardirqs last disabled at (9900): [] el1_dbg+0x24/0x80 [ 77.703026][ T4875] softirqs last enabled at (9894): [] handle_softirqs+0xa40/0xbe4 [ 77.704530][ T4875] softirqs last disabled at (9837): [] __irq_exit_rcu+0x240/0x43c [ 77.706016][ T4875] ---[ end trace 96f19f7d2844aa65 ]--- [ 77.707131][ T4875] ------------[ cut here ]------------ [ 77.707943][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.709276][ T4875] Modules linked in: [ 77.709901][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.711177][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.712712][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.713796][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.714597][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.715469][ T4875] sp : ffff80001fec7760 [ 77.716117][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.717357][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 77.718571][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.719904][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.721220][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.722685][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.723967][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.725262][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.726586][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.727963][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 77.729179][ T4875] Call trace: [ 77.729742][ T4875] __udf_add_aext+0x490/0x61c [ 77.730455][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.731288][ T4875] udf_setsize+0x8c0/0xd9c [ 77.731954][ T4875] udf_setattr+0x280/0x414 [ 77.732690][ T4875] notify_change+0xa08/0xcd8 [ 77.733399][ T4875] do_truncate+0x188/0x20c [ 77.734137][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.734907][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.735814][ T4875] invoke_syscall+0x98/0x2b0 [ 77.736596][ T4875] el0_svc_common+0x138/0x258 [ 77.737351][ T4875] do_el0_svc+0x58/0x13c [ 77.738032][ T4875] el0_svc+0x78/0x1d0 [ 77.738728][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.739504][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.740208][ T4875] irq event stamp: 9934 [ 77.740831][ T4875] hardirqs last enabled at (9933): [] exit_to_kernel_mode+0xe0/0x168 [ 77.742427][ T4875] hardirqs last disabled at (9934): [] el1_dbg+0x24/0x80 [ 77.743900][ T4875] softirqs last enabled at (9928): [] handle_softirqs+0xa40/0xbe4 [ 77.745301][ T4875] softirqs last disabled at (9903): [] __irq_exit_rcu+0x240/0x43c [ 77.746824][ T4875] ---[ end trace 96f19f7d2844aa66 ]--- [ 77.748071][ T4875] ------------[ cut here ]------------ [ 77.748954][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.750388][ T4875] Modules linked in: [ 77.751005][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.752359][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.753947][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.755352][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.756187][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.756982][ T4875] sp : ffff80001fec7760 [ 77.757630][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.758875][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 77.760118][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.761445][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.762721][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.763907][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.765161][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.766490][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.767840][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.769004][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 77.770355][ T4875] Call trace: [ 77.770834][ T4875] __udf_add_aext+0x490/0x61c [ 77.771607][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.772407][ T4875] udf_setsize+0x8c0/0xd9c [ 77.773223][ T4875] udf_setattr+0x280/0x414 [ 77.773958][ T4875] notify_change+0xa08/0xcd8 [ 77.774724][ T4875] do_truncate+0x188/0x20c [ 77.775441][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.776130][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.776864][ T4875] invoke_syscall+0x98/0x2b0 [ 77.777700][ T4875] el0_svc_common+0x138/0x258 [ 77.778490][ T4875] do_el0_svc+0x58/0x13c [ 77.779165][ T4875] el0_svc+0x78/0x1d0 [ 77.779768][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.780549][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.781244][ T4875] irq event stamp: 9970 [ 77.781964][ T4875] hardirqs last enabled at (9969): [] exit_to_kernel_mode+0xe0/0x168 [ 77.783512][ T4875] hardirqs last disabled at (9970): [] el1_dbg+0x24/0x80 [ 77.784970][ T4875] softirqs last enabled at (9964): [] handle_softirqs+0xa40/0xbe4 [ 77.786439][ T4875] softirqs last disabled at (9937): [] __irq_exit_rcu+0x240/0x43c [ 77.787769][ T4875] ---[ end trace 96f19f7d2844aa67 ]--- [ 77.789505][ T4875] ------------[ cut here ]------------ [ 77.790326][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.791563][ T4875] Modules linked in: [ 77.792172][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.793469][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.795145][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.796438][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.797233][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.798034][ T4875] sp : ffff80001fec7760 [ 77.798649][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.799936][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 77.801185][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.802401][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.803731][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.805074][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.806383][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.807585][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.808824][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.810204][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 77.811519][ T4875] Call trace: [ 77.812025][ T4875] __udf_add_aext+0x490/0x61c [ 77.812798][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.813551][ T4875] udf_setsize+0x8c0/0xd9c [ 77.814194][ T4875] udf_setattr+0x280/0x414 [ 77.814869][ T4875] notify_change+0xa08/0xcd8 [ 77.815542][ T4875] do_truncate+0x188/0x20c [ 77.816273][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.817097][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.817944][ T4875] invoke_syscall+0x98/0x2b0 [ 77.818709][ T4875] el0_svc_common+0x138/0x258 [ 77.819453][ T4875] do_el0_svc+0x58/0x13c [ 77.820124][ T4875] el0_svc+0x78/0x1d0 [ 77.820775][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.821524][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.822285][ T4875] irq event stamp: 10028 [ 77.823017][ T4875] hardirqs last enabled at (10027): [] exit_to_kernel_mode+0xe0/0x168 [ 77.824698][ T4875] hardirqs last disabled at (10028): [] el1_dbg+0x24/0x80 [ 77.825996][ T4875] softirqs last enabled at (10022): [] handle_softirqs+0xa40/0xbe4 [ 77.827491][ T4875] softirqs last disabled at (9973): [] __irq_exit_rcu+0x240/0x43c [ 77.829022][ T4875] ---[ end trace 96f19f7d2844aa68 ]--- [ 77.830173][ T4875] ------------[ cut here ]------------ [ 77.830982][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.832256][ T4875] Modules linked in: [ 77.832924][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.834348][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.835896][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.837090][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.837981][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.838791][ T4875] sp : ffff80001fec7760 [ 77.839457][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.840708][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 77.842000][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.843306][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.844602][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.845834][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.847136][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.848397][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.849691][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.850927][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 77.852131][ T4875] Call trace: [ 77.852611][ T4875] __udf_add_aext+0x490/0x61c [ 77.853309][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.854048][ T4875] udf_setsize+0x8c0/0xd9c [ 77.854741][ T4875] udf_setattr+0x280/0x414 [ 77.855466][ T4875] notify_change+0xa08/0xcd8 [ 77.856173][ T4875] do_truncate+0x188/0x20c [ 77.856910][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.857704][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.858566][ T4875] invoke_syscall+0x98/0x2b0 [ 77.859374][ T4875] el0_svc_common+0x138/0x258 [ 77.860205][ T4875] do_el0_svc+0x58/0x13c [ 77.860838][ T4875] el0_svc+0x78/0x1d0 [ 77.861429][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.862093][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.862721][ T4875] irq event stamp: 10064 [ 77.863317][ T4875] hardirqs last enabled at (10063): [] exit_to_kernel_mode+0xe0/0x168 [ 77.864689][ T4875] hardirqs last disabled at (10064): [] el1_dbg+0x24/0x80 [ 77.866017][ T4875] softirqs last enabled at (10058): [] handle_softirqs+0xa40/0xbe4 [ 77.867431][ T4875] softirqs last disabled at (10031): [] __irq_exit_rcu+0x240/0x43c [ 77.869007][ T4875] ---[ end trace 96f19f7d2844aa69 ]--- [ 77.870153][ T4875] ------------[ cut here ]------------ [ 77.871044][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.872439][ T4875] Modules linked in: [ 77.873050][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.874324][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.875813][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.877003][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.877714][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.878525][ T4875] sp : ffff80001fec7760 [ 77.879212][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.880490][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 77.881711][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.882894][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.884238][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.885617][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.886911][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.888124][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.889277][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.890562][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 77.891786][ T4875] Call trace: [ 77.892297][ T4875] __udf_add_aext+0x490/0x61c [ 77.893047][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.893893][ T4875] udf_setsize+0x8c0/0xd9c [ 77.894668][ T4875] udf_setattr+0x280/0x414 [ 77.895334][ T4875] notify_change+0xa08/0xcd8 [ 77.896030][ T4875] do_truncate+0x188/0x20c [ 77.896723][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.897449][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.898258][ T4875] invoke_syscall+0x98/0x2b0 [ 77.898999][ T4875] el0_svc_common+0x138/0x258 [ 77.899683][ T4875] do_el0_svc+0x58/0x13c [ 77.900327][ T4875] el0_svc+0x78/0x1d0 [ 77.900990][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.901868][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.902640][ T4875] irq event stamp: 10098 [ 77.903383][ T4875] hardirqs last enabled at (10097): [] exit_to_kernel_mode+0xe0/0x168 [ 77.904976][ T4875] hardirqs last disabled at (10098): [] el1_dbg+0x24/0x80 [ 77.906364][ T4875] softirqs last enabled at (10092): [] handle_softirqs+0xa40/0xbe4 [ 77.907762][ T4875] softirqs last disabled at (10067): [] __irq_exit_rcu+0x240/0x43c [ 77.909133][ T4875] ---[ end trace 96f19f7d2844aa6a ]--- [ 77.910532][ T4875] ------------[ cut here ]------------ [ 77.911392][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.912830][ T4875] Modules linked in: [ 77.913419][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.914677][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.916195][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.917373][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.918107][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.918846][ T4875] sp : ffff80001fec7760 [ 77.919547][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.920654][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 77.921798][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.922982][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.924251][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.925430][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.926807][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.928100][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.929288][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.930491][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 77.931706][ T4875] Call trace: [ 77.932223][ T4875] __udf_add_aext+0x490/0x61c [ 77.932950][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.933786][ T4875] udf_setsize+0x8c0/0xd9c [ 77.934469][ T4875] udf_setattr+0x280/0x414 [ 77.935107][ T4875] notify_change+0xa08/0xcd8 [ 77.935789][ T4875] do_truncate+0x188/0x20c [ 77.936491][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.937245][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.938107][ T4875] invoke_syscall+0x98/0x2b0 [ 77.938808][ T4875] el0_svc_common+0x138/0x258 [ 77.939524][ T4875] do_el0_svc+0x58/0x13c [ 77.940171][ T4875] el0_svc+0x78/0x1d0 [ 77.940765][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.941586][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.942369][ T4875] irq event stamp: 10130 [ 77.943057][ T4875] hardirqs last enabled at (10129): [] exit_to_kernel_mode+0xe0/0x168 [ 77.944597][ T4875] hardirqs last disabled at (10130): [] el1_dbg+0x24/0x80 [ 77.945908][ T4875] softirqs last enabled at (10124): [] handle_softirqs+0xa40/0xbe4 [ 77.947346][ T4875] softirqs last disabled at (10101): [] __irq_exit_rcu+0x240/0x43c [ 77.948744][ T4875] ---[ end trace 96f19f7d2844aa6b ]--- [ 77.949987][ T4875] ------------[ cut here ]------------ [ 77.950754][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.952080][ T4875] Modules linked in: [ 77.952700][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.953950][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.955387][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.956519][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.957246][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.958026][ T4875] sp : ffff80001fec7760 [ 77.958646][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.959984][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 77.961280][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 77.962612][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 77.963856][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 77.965081][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.966297][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 77.967538][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 77.968728][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 77.969948][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 77.971125][ T4875] Call trace: [ 77.971613][ T4875] __udf_add_aext+0x490/0x61c [ 77.972407][ T4875] udf_do_extend_file+0x564/0xdd4 [ 77.973206][ T4875] udf_setsize+0x8c0/0xd9c [ 77.973942][ T4875] udf_setattr+0x280/0x414 [ 77.974603][ T4875] notify_change+0xa08/0xcd8 [ 77.975306][ T4875] do_truncate+0x188/0x20c [ 77.975977][ T4875] do_sys_ftruncate+0x284/0x31c [ 77.976695][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 77.977467][ T4875] invoke_syscall+0x98/0x2b0 [ 77.978194][ T4875] el0_svc_common+0x138/0x258 [ 77.979021][ T4875] do_el0_svc+0x58/0x13c [ 77.979698][ T4875] el0_svc+0x78/0x1d0 [ 77.980336][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.981141][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.981838][ T4875] irq event stamp: 10194 [ 77.982547][ T4875] hardirqs last enabled at (10193): [] exit_to_kernel_mode+0xe0/0x168 [ 77.983957][ T4875] hardirqs last disabled at (10194): [] el1_dbg+0x24/0x80 [ 77.985175][ T4875] softirqs last enabled at (10188): [] handle_softirqs+0xa40/0xbe4 [ 77.986691][ T4875] softirqs last disabled at (10133): [] __irq_exit_rcu+0x240/0x43c [ 77.988213][ T4875] ---[ end trace 96f19f7d2844aa6c ]--- [ 77.989292][ T4875] ------------[ cut here ]------------ [ 77.990087][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 77.991442][ T4875] Modules linked in: [ 77.992077][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 77.993427][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.994901][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.996113][ T4875] pc : __udf_add_aext+0x490/0x61c [ 77.996875][ T4875] lr : __udf_add_aext+0x490/0x61c [ 77.997648][ T4875] sp : ffff80001fec7760 [ 77.998271][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 77.999555][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 78.000787][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.001978][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.003141][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.004352][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.005570][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.006902][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 78.008160][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.009444][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 78.010721][ T4875] Call trace: [ 78.011311][ T4875] __udf_add_aext+0x490/0x61c [ 78.012088][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.012940][ T4875] udf_setsize+0x8c0/0xd9c [ 78.013660][ T4875] udf_setattr+0x280/0x414 [ 78.014352][ T4875] notify_change+0xa08/0xcd8 [ 78.015064][ T4875] do_truncate+0x188/0x20c [ 78.015814][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.016622][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.017410][ T4875] invoke_syscall+0x98/0x2b0 [ 78.018146][ T4875] el0_svc_common+0x138/0x258 [ 78.018844][ T4875] do_el0_svc+0x58/0x13c [ 78.019458][ T4875] el0_svc+0x78/0x1d0 [ 78.020047][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.020807][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.021541][ T4875] irq event stamp: 10224 [ 78.022225][ T4875] hardirqs last enabled at (10223): [] exit_to_kernel_mode+0xe0/0x168 [ 78.023823][ T4875] hardirqs last disabled at (10224): [] el1_dbg+0x24/0x80 [ 78.025303][ T4875] softirqs last enabled at (10218): [] handle_softirqs+0xa40/0xbe4 [ 78.026862][ T4875] softirqs last disabled at (10197): [] __irq_exit_rcu+0x240/0x43c [ 78.028262][ T4875] ---[ end trace 96f19f7d2844aa6d ]--- [ 78.029966][ T4875] ------------[ cut here ]------------ [ 78.030766][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.032107][ T4875] Modules linked in: [ 78.032790][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.034127][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.035753][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.036996][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.037778][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.038590][ T4875] sp : ffff80001fec7760 [ 78.039226][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.040431][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 78.041696][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.043035][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.044274][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.045542][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.046848][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.048159][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 78.049453][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.050802][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 78.052151][ T4875] Call trace: [ 78.052684][ T4875] __udf_add_aext+0x490/0x61c [ 78.053390][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.054150][ T4875] udf_setsize+0x8c0/0xd9c [ 78.054739][ T4875] udf_setattr+0x280/0x414 [ 78.055351][ T4875] notify_change+0xa08/0xcd8 [ 78.056021][ T4875] do_truncate+0x188/0x20c [ 78.056646][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.057326][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.058181][ T4875] invoke_syscall+0x98/0x2b0 [ 78.058895][ T4875] el0_svc_common+0x138/0x258 [ 78.059650][ T4875] do_el0_svc+0x58/0x13c [ 78.060294][ T4875] el0_svc+0x78/0x1d0 [ 78.060926][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.061710][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.062483][ T4875] irq event stamp: 10282 [ 78.063185][ T4875] hardirqs last enabled at (10281): [] exit_to_kernel_mode+0xe0/0x168 [ 78.064745][ T4875] hardirqs last disabled at (10282): [] el1_dbg+0x24/0x80 [ 78.066111][ T4875] softirqs last enabled at (10276): [] handle_softirqs+0xa40/0xbe4 [ 78.067518][ T4875] softirqs last disabled at (10227): [] __irq_exit_rcu+0x240/0x43c [ 78.068966][ T4875] ---[ end trace 96f19f7d2844aa6e ]--- [ 78.070067][ T4875] ------------[ cut here ]------------ [ 78.070886][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.072158][ T4875] Modules linked in: [ 78.072709][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.073871][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.075264][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.076581][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.077470][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.078355][ T4875] sp : ffff80001fec7760 [ 78.078987][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.080284][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 78.081653][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.083064][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.084293][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.085456][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.086618][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.087814][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 78.089029][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.090274][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 78.091452][ T4875] Call trace: [ 78.091953][ T4875] __udf_add_aext+0x490/0x61c [ 78.092652][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.093448][ T4875] udf_setsize+0x8c0/0xd9c [ 78.094113][ T4875] udf_setattr+0x280/0x414 [ 78.094913][ T4875] notify_change+0xa08/0xcd8 [ 78.095614][ T4875] do_truncate+0x188/0x20c [ 78.096271][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.097032][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.097911][ T4875] invoke_syscall+0x98/0x2b0 [ 78.098722][ T4875] el0_svc_common+0x138/0x258 [ 78.099493][ T4875] do_el0_svc+0x58/0x13c [ 78.100181][ T4875] el0_svc+0x78/0x1d0 [ 78.100794][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.101614][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.102287][ T4875] irq event stamp: 10326 [ 78.102940][ T4875] hardirqs last enabled at (10325): [] exit_to_kernel_mode+0xe0/0x168 [ 78.104383][ T4875] hardirqs last disabled at (10326): [] el1_dbg+0x24/0x80 [ 78.105646][ T4875] softirqs last enabled at (10318): [] handle_softirqs+0xa40/0xbe4 [ 78.107191][ T4875] softirqs last disabled at (10285): [] __irq_exit_rcu+0x240/0x43c [ 78.108666][ T4875] ---[ end trace 96f19f7d2844aa6f ]--- [ 78.109961][ T4875] ------------[ cut here ]------------ [ 78.110744][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.111975][ T4875] Modules linked in: [ 78.112659][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.114049][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.115635][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.116811][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.117578][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.118349][ T4875] sp : ffff80001fec7760 [ 78.119001][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.120256][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 78.121474][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.122673][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.123878][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.125059][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.126288][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.127438][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 78.128632][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.129811][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 78.131195][ T4875] Call trace: [ 78.131735][ T4875] __udf_add_aext+0x490/0x61c [ 78.132469][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.133239][ T4875] udf_setsize+0x8c0/0xd9c [ 78.133915][ T4875] udf_setattr+0x280/0x414 [ 78.134582][ T4875] notify_change+0xa08/0xcd8 [ 78.135306][ T4875] do_truncate+0x188/0x20c [ 78.135938][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.136761][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.137595][ T4875] invoke_syscall+0x98/0x2b0 [ 78.138313][ T4875] el0_svc_common+0x138/0x258 [ 78.139034][ T4875] do_el0_svc+0x58/0x13c [ 78.139653][ T4875] el0_svc+0x78/0x1d0 [ 78.140253][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.141030][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.141720][ T4875] irq event stamp: 10414 [ 78.142395][ T4875] hardirqs last enabled at (10413): [] exit_to_kernel_mode+0xe0/0x168 [ 78.143849][ T4875] hardirqs last disabled at (10414): [] el1_dbg+0x24/0x80 [ 78.145078][ T4875] softirqs last enabled at (10408): [] handle_softirqs+0xa40/0xbe4 [ 78.146653][ T4875] softirqs last disabled at (10329): [] __irq_exit_rcu+0x240/0x43c [ 78.148197][ T4875] ---[ end trace 96f19f7d2844aa70 ]--- [ 78.149631][ T4875] ------------[ cut here ]------------ [ 78.150460][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.151752][ T4875] Modules linked in: [ 78.152368][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.153663][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.155093][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.156201][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.156939][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.157677][ T4875] sp : ffff80001fec7760 [ 78.158341][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.159696][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 78.160946][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.162212][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.163588][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.164964][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.166467][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.167860][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 78.169183][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.170438][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 78.171723][ T4875] Call trace: [ 78.172263][ T4875] __udf_add_aext+0x490/0x61c [ 78.173045][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.173844][ T4875] udf_setsize+0x8c0/0xd9c [ 78.174493][ T4875] udf_setattr+0x280/0x414 [ 78.175095][ T4875] notify_change+0xa08/0xcd8 [ 78.175851][ T4875] do_truncate+0x188/0x20c [ 78.176553][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.177363][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.178163][ T4875] invoke_syscall+0x98/0x2b0 [ 78.178945][ T4875] el0_svc_common+0x138/0x258 [ 78.179696][ T4875] do_el0_svc+0x58/0x13c [ 78.180344][ T4875] el0_svc+0x78/0x1d0 [ 78.181025][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.181899][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.182649][ T4875] irq event stamp: 10440 [ 78.183344][ T4875] hardirqs last enabled at (10439): [] exit_to_kernel_mode+0xe0/0x168 [ 78.185013][ T4875] hardirqs last disabled at (10440): [] el1_dbg+0x24/0x80 [ 78.186398][ T4875] softirqs last enabled at (10434): [] handle_softirqs+0xa40/0xbe4 [ 78.188097][ T4875] softirqs last disabled at (10417): [] __irq_exit_rcu+0x240/0x43c [ 78.189518][ T4875] ---[ end trace 96f19f7d2844aa71 ]--- [ 78.190695][ T4865] Bluetooth: hci1: command 0x0419 tx timeout [ 78.191801][ T4875] ------------[ cut here ]------------ [ 78.192614][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.193908][ T4875] Modules linked in: [ 78.194501][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.195813][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.197361][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.198503][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.199435][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.200356][ T4875] sp : ffff80001fec7760 [ 78.200954][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.202161][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 78.203382][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.204548][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.205801][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.207244][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.208468][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.209731][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 78.210909][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.212098][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 78.213436][ T4875] Call trace: [ 78.214047][ T4875] __udf_add_aext+0x490/0x61c [ 78.214805][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.215612][ T4875] udf_setsize+0x8c0/0xd9c [ 78.216297][ T4875] udf_setattr+0x280/0x414 [ 78.216962][ T4875] notify_change+0xa08/0xcd8 [ 78.217671][ T4875] do_truncate+0x188/0x20c [ 78.218343][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.219118][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.219901][ T4875] invoke_syscall+0x98/0x2b0 [ 78.220622][ T4875] el0_svc_common+0x138/0x258 [ 78.221287][ T4875] do_el0_svc+0x58/0x13c [ 78.222066][ T4875] el0_svc+0x78/0x1d0 [ 78.222761][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.223620][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.224356][ T4875] irq event stamp: 10472 [ 78.225053][ T4875] hardirqs last enabled at (10471): [] exit_to_kernel_mode+0xe0/0x168 [ 78.226658][ T4875] hardirqs last disabled at (10472): [] el1_dbg+0x24/0x80 [ 78.228129][ T4875] softirqs last enabled at (10466): [] handle_softirqs+0xa40/0xbe4 [ 78.229618][ T4875] softirqs last disabled at (10443): [] __irq_exit_rcu+0x240/0x43c [ 78.231091][ T4875] ---[ end trace 96f19f7d2844aa72 ]--- [ 78.232404][ T4875] ------------[ cut here ]------------ [ 78.233163][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.234513][ T4875] Modules linked in: [ 78.235115][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.236488][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.238008][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.239202][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.240025][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.240807][ T4875] sp : ffff80001fec7760 [ 78.241473][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.242683][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 78.244005][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.245276][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.246492][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.247752][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.249092][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.250222][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 [ 78.251349][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.252627][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 78.253769][ T4875] Call trace: [ 78.254333][ T4875] __udf_add_aext+0x490/0x61c [ 78.255128][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.255977][ T4875] udf_setsize+0x8c0/0xd9c [ 78.256649][ T4875] udf_setattr+0x280/0x414 [ 78.257286][ T4875] notify_change+0xa08/0xcd8 [ 78.257974][ T4875] do_truncate+0x188/0x20c [ 78.258665][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.259466][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.260255][ T4875] invoke_syscall+0x98/0x2b0 [ 78.261025][ T4875] el0_svc_common+0x138/0x258 [ 78.261780][ T4875] do_el0_svc+0x58/0x13c [ 78.262482][ T4875] el0_svc+0x78/0x1d0 [ 78.263159][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.263958][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.264674][ T4875] irq event stamp: 10522 [ 78.265304][ T4875] hardirqs last enabled at (10521): [] exit_to_kernel_mode+0xe0/0x168 [ 78.266918][ T4875] hardirqs last disabled at (10522): [] el1_dbg+0x24/0x80 [ 78.268313][ T4875] softirqs last enabled at (10516): [] handle_softirqs+0xa40/0xbe4 [ 78.269926][ T4875] softirqs last disabled at (10475): [] __irq_exit_rcu+0x240/0x43c [ 78.271481][ T4875] ---[ end trace 96f19f7d2844aa73 ]--- [ 78.273126][ T4875] ------------[ cut here ]------------ [ 78.273983][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.275443][ T4875] Modules linked in: [ 78.276095][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.277498][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.279011][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.280119][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.280900][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.281630][ T4875] sp : ffff80001fec76a0 [ 78.282243][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.283448][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 78.284627][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 78.285851][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.287015][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.288160][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.289332][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.290484][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.291638][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 78.292792][ T4875] x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 [ 78.293995][ T4875] Call trace: [ 78.294479][ T4875] __udf_add_aext+0x490/0x61c [ 78.295197][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 78.295996][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 78.296830][ T4875] udf_setsize+0x8c0/0xd9c [ 78.297494][ T4875] udf_setattr+0x280/0x414 [ 78.298136][ T4875] notify_change+0xa08/0xcd8 [ 78.298840][ T4875] do_truncate+0x188/0x20c [ 78.299501][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.300218][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.300965][ T4875] invoke_syscall+0x98/0x2b0 [ 78.301606][ T4875] el0_svc_common+0x138/0x258 [ 78.302232][ T4875] do_el0_svc+0x58/0x13c [ 78.302988][ T4875] el0_svc+0x78/0x1d0 [ 78.303705][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.304506][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.305172][ T4875] irq event stamp: 10562 [ 78.305818][ T4875] hardirqs last enabled at (10561): [] lock_page_memcg+0x110/0x22c [ 78.307293][ T4875] hardirqs last disabled at (10562): [] el1_dbg+0x24/0x80 [ 78.308618][ T4875] softirqs last enabled at (10550): [] handle_softirqs+0xa40/0xbe4 [ 78.310086][ T4875] softirqs last disabled at (10525): [] __irq_exit_rcu+0x240/0x43c [ 78.311488][ T4875] ---[ end trace 96f19f7d2844aa74 ]--- [ 78.312631][ T4875] ------------[ cut here ]------------ [ 78.313438][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.314754][ T4875] Modules linked in: [ 78.315355][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.316688][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.318236][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.319393][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.320185][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.320938][ T4875] sp : ffff80001fec76a0 [ 78.321547][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.322736][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 78.323941][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 78.325172][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.326467][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.327681][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.328937][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.330163][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 78.331519][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 78.332882][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 78.334194][ T4875] Call trace: [ 78.334805][ T4875] __udf_add_aext+0x490/0x61c [ 78.335554][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 78.336324][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 78.337057][ T4875] udf_setsize+0x8c0/0xd9c [ 78.337733][ T4875] udf_setattr+0x280/0x414 [ 78.338349][ T4875] notify_change+0xa08/0xcd8 [ 78.339032][ T4875] do_truncate+0x188/0x20c [ 78.339650][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.340312][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.341023][ T4875] invoke_syscall+0x98/0x2b0 [ 78.341686][ T4875] el0_svc_common+0x138/0x258 [ 78.342352][ T4875] do_el0_svc+0x58/0x13c [ 78.342974][ T4875] el0_svc+0x78/0x1d0 [ 78.343662][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.344424][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.345073][ T4875] irq event stamp: 10606 [ 78.345697][ T4875] hardirqs last enabled at (10605): [] __find_get_block+0x1c4/0xcb0 [ 78.347195][ T4875] hardirqs last disabled at (10606): [] el1_dbg+0x24/0x80 [ 78.348451][ T4875] softirqs last enabled at (10598): [] handle_softirqs+0xa40/0xbe4 [ 78.349856][ T4875] softirqs last disabled at (10565): [] __irq_exit_rcu+0x240/0x43c [ 78.351250][ T4875] ---[ end trace 96f19f7d2844aa75 ]--- [ 78.352370][ T4875] ------------[ cut here ]------------ [ 78.353228][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.354617][ T4875] Modules linked in: [ 78.355193][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.356479][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.358032][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.359187][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.359992][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.360814][ T4875] sp : ffff80001fec7760 [ 78.361509][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.362829][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 78.364225][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.365577][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.366894][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.368232][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.369502][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.370683][ T4875] x8 : ffff0000c12b8000 x7 : 0000004300000018 x6 : ffff0000e26cc828 [ 78.371915][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.373126][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 78.374482][ T4875] Call trace: [ 78.375046][ T4875] __udf_add_aext+0x490/0x61c [ 78.375822][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.376650][ T4875] udf_setsize+0x8c0/0xd9c [ 78.377397][ T4875] udf_setattr+0x280/0x414 [ 78.378135][ T4875] notify_change+0xa08/0xcd8 [ 78.378934][ T4875] do_truncate+0x188/0x20c [ 78.379640][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.380418][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.381260][ T4875] invoke_syscall+0x98/0x2b0 [ 78.381974][ T4875] el0_svc_common+0x138/0x258 [ 78.382748][ T4875] do_el0_svc+0x58/0x13c [ 78.383478][ T4875] el0_svc+0x78/0x1d0 [ 78.384123][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.384889][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.385583][ T4875] irq event stamp: 10646 [ 78.386266][ T4875] hardirqs last enabled at (10645): [] exit_to_kernel_mode+0xe0/0x168 [ 78.387800][ T4875] hardirqs last disabled at (10646): [] el1_dbg+0x24/0x80 [ 78.389065][ T4875] softirqs last enabled at (10640): [] handle_softirqs+0xa40/0xbe4 [ 78.390454][ T4875] softirqs last disabled at (10609): [] __irq_exit_rcu+0x240/0x43c [ 78.391809][ T4875] ---[ end trace 96f19f7d2844aa76 ]--- [ 78.393229][ T4875] ------------[ cut here ]------------ [ 78.394062][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.395410][ T4875] Modules linked in: [ 78.396049][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.397416][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.399026][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.400269][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.401078][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.401853][ T4875] sp : ffff80001fec7760 [ 78.402499][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.403885][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 78.405285][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.406682][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.408045][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.409382][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.410794][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.412050][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.413414][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.414658][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 78.416005][ T4875] Call trace: [ 78.416564][ T4875] __udf_add_aext+0x490/0x61c [ 78.417360][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.418215][ T4875] udf_setsize+0x8c0/0xd9c [ 78.418948][ T4875] udf_setattr+0x280/0x414 [ 78.419586][ T4875] notify_change+0xa08/0xcd8 [ 78.420274][ T4875] do_truncate+0x188/0x20c [ 78.421005][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.421747][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.422520][ T4875] invoke_syscall+0x98/0x2b0 [ 78.423285][ T4875] el0_svc_common+0x138/0x258 [ 78.424121][ T4875] do_el0_svc+0x58/0x13c [ 78.424867][ T4875] el0_svc+0x78/0x1d0 [ 78.425501][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.426291][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.427061][ T4875] irq event stamp: 10688 [ 78.427708][ T4875] hardirqs last enabled at (10687): [] exit_to_kernel_mode+0xe0/0x168 [ 78.429152][ T4875] hardirqs last disabled at (10688): [] el1_dbg+0x24/0x80 [ 78.430648][ T4875] softirqs last enabled at (10682): [] handle_softirqs+0xa40/0xbe4 [ 78.432164][ T4875] softirqs last disabled at (10649): [] __irq_exit_rcu+0x240/0x43c [ 78.433679][ T4875] ---[ end trace 96f19f7d2844aa77 ]--- [ 78.434816][ T4875] ------------[ cut here ]------------ [ 78.435639][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.436993][ T4875] Modules linked in: [ 78.437712][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.439008][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.440517][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.441690][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.442541][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.443367][ T4875] sp : ffff80001fec7760 [ 78.444019][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.445261][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 78.446468][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.447721][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.449140][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.450443][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.452070][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.453313][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.454417][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.455563][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 78.456679][ T4875] Call trace: [ 78.457143][ T4875] __udf_add_aext+0x490/0x61c [ 78.457936][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.458754][ T4875] udf_setsize+0x8c0/0xd9c [ 78.459474][ T4875] udf_setattr+0x280/0x414 [ 78.460203][ T4875] notify_change+0xa08/0xcd8 [ 78.460985][ T4875] do_truncate+0x188/0x20c [ 78.461697][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.462479][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.463305][ T4875] invoke_syscall+0x98/0x2b0 [ 78.464095][ T4875] el0_svc_common+0x138/0x258 [ 78.464865][ T4875] do_el0_svc+0x58/0x13c [ 78.465512][ T4875] el0_svc+0x78/0x1d0 [ 78.466223][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.467019][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.467703][ T4875] irq event stamp: 10716 [ 78.468443][ T4875] hardirqs last enabled at (10715): [] exit_to_kernel_mode+0xe0/0x168 [ 78.469994][ T4875] hardirqs last disabled at (10716): [] el1_dbg+0x24/0x80 [ 78.471301][ T4875] softirqs last enabled at (10710): [] handle_softirqs+0xa40/0xbe4 [ 78.472890][ T4875] softirqs last disabled at (10691): [] __irq_exit_rcu+0x240/0x43c [ 78.474378][ T4875] ---[ end trace 96f19f7d2844aa78 ]--- [ 78.475550][ T4875] ------------[ cut here ]------------ [ 78.476483][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.477774][ T4875] Modules linked in: [ 78.478309][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.479640][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.481104][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.482236][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.483024][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.483858][ T4875] sp : ffff80001fec7760 [ 78.484528][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.485779][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 78.486996][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.488135][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.489511][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.490744][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.492080][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.493385][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.494679][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.495913][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 78.497256][ T4875] Call trace: [ 78.497832][ T4875] __udf_add_aext+0x490/0x61c [ 78.498625][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.499492][ T4875] udf_setsize+0x8c0/0xd9c [ 78.500202][ T4875] udf_setattr+0x280/0x414 [ 78.500887][ T4875] notify_change+0xa08/0xcd8 [ 78.501607][ T4875] do_truncate+0x188/0x20c [ 78.502259][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.503043][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.503888][ T4875] invoke_syscall+0x98/0x2b0 [ 78.504646][ T4875] el0_svc_common+0x138/0x258 [ 78.505447][ T4875] do_el0_svc+0x58/0x13c [ 78.506157][ T4875] el0_svc+0x78/0x1d0 [ 78.506813][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.507620][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.508310][ T4875] irq event stamp: 10758 [ 78.508949][ T4875] hardirqs last enabled at (10757): [] exit_to_kernel_mode+0xe0/0x168 [ 78.510503][ T4875] hardirqs last disabled at (10758): [] el1_dbg+0x24/0x80 [ 78.511919][ T4875] softirqs last enabled at (10752): [] handle_softirqs+0xa40/0xbe4 [ 78.513366][ T4875] softirqs last disabled at (10719): [] __irq_exit_rcu+0x240/0x43c [ 78.515070][ T4875] ---[ end trace 96f19f7d2844aa79 ]--- [ 78.516837][ T4875] ------------[ cut here ]------------ [ 78.517704][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.519051][ T4875] Modules linked in: [ 78.519696][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.521043][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.522499][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.523634][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.524403][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.525224][ T4875] sp : ffff80001fec7760 [ 78.525939][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.527288][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 78.528554][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.529825][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.531078][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.532342][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.533565][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.534673][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.535894][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.537069][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 78.538341][ T4875] Call trace: [ 78.538907][ T4875] __udf_add_aext+0x490/0x61c [ 78.539674][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.540497][ T4875] udf_setsize+0x8c0/0xd9c [ 78.541166][ T4875] udf_setattr+0x280/0x414 [ 78.541891][ T4875] notify_change+0xa08/0xcd8 [ 78.542641][ T4875] do_truncate+0x188/0x20c [ 78.543340][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.544088][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.544965][ T4875] invoke_syscall+0x98/0x2b0 [ 78.545646][ T4875] el0_svc_common+0x138/0x258 [ 78.546292][ T4875] do_el0_svc+0x58/0x13c [ 78.547051][ T4875] el0_svc+0x78/0x1d0 [ 78.547745][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.548619][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.549349][ T4875] irq event stamp: 10798 [ 78.550030][ T4875] hardirqs last enabled at (10797): [] exit_to_kernel_mode+0xe0/0x168 [ 78.551632][ T4875] hardirqs last disabled at (10798): [] el1_dbg+0x24/0x80 [ 78.553113][ T4875] softirqs last enabled at (10792): [] handle_softirqs+0xa40/0xbe4 [ 78.554528][ T4875] softirqs last disabled at (10761): [] __irq_exit_rcu+0x240/0x43c [ 78.556052][ T4875] ---[ end trace 96f19f7d2844aa7a ]--- [ 78.557425][ T4875] ------------[ cut here ]------------ [ 78.558310][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.559756][ T4875] Modules linked in: [ 78.560375][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.561750][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.563330][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.564635][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.565495][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.566316][ T4875] sp : ffff80001fec7760 [ 78.567006][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.568270][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 78.569541][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.570950][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.572287][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.573638][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.574973][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.576232][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.577387][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.578656][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 78.579943][ T4875] Call trace: [ 78.580443][ T4875] __udf_add_aext+0x490/0x61c [ 78.581108][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.581880][ T4875] udf_setsize+0x8c0/0xd9c [ 78.582607][ T4875] udf_setattr+0x280/0x414 [ 78.583312][ T4875] notify_change+0xa08/0xcd8 [ 78.584092][ T4875] do_truncate+0x188/0x20c [ 78.584845][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.585574][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.586377][ T4875] invoke_syscall+0x98/0x2b0 [ 78.587054][ T4875] el0_svc_common+0x138/0x258 [ 78.587756][ T4875] do_el0_svc+0x58/0x13c [ 78.588369][ T4875] el0_svc+0x78/0x1d0 [ 78.589030][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.589985][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.590677][ T4875] irq event stamp: 10830 [ 78.591383][ T4875] hardirqs last enabled at (10829): [] exit_to_kernel_mode+0xe0/0x168 [ 78.592941][ T4875] hardirqs last disabled at (10830): [] el1_dbg+0x24/0x80 [ 78.594387][ T4875] softirqs last enabled at (10824): [] handle_softirqs+0xa40/0xbe4 [ 78.596017][ T4875] softirqs last disabled at (10801): [] __irq_exit_rcu+0x240/0x43c [ 78.597542][ T4875] ---[ end trace 96f19f7d2844aa7b ]--- [ 78.598679][ T4875] ------------[ cut here ]------------ [ 78.599504][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.600809][ T4875] Modules linked in: [ 78.601400][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.602769][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.604351][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.605577][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.606306][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.607080][ T4875] sp : ffff80001fec7760 [ 78.607665][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.608968][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 78.610262][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.611535][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.612800][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.614095][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.615311][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.616574][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.617817][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.618987][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 78.620234][ T4875] Call trace: [ 78.620774][ T4875] __udf_add_aext+0x490/0x61c [ 78.621490][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.622334][ T4875] udf_setsize+0x8c0/0xd9c [ 78.623035][ T4875] udf_setattr+0x280/0x414 [ 78.623699][ T4875] notify_change+0xa08/0xcd8 [ 78.624363][ T4875] do_truncate+0x188/0x20c [ 78.624991][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.625841][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.626587][ T4875] invoke_syscall+0x98/0x2b0 [ 78.627362][ T4875] el0_svc_common+0x138/0x258 [ 78.628078][ T4875] do_el0_svc+0x58/0x13c [ 78.628787][ T4875] el0_svc+0x78/0x1d0 [ 78.629351][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.630103][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.630805][ T4875] irq event stamp: 10860 [ 78.631432][ T4875] hardirqs last enabled at (10859): [] exit_to_kernel_mode+0xe0/0x168 [ 78.632888][ T4875] hardirqs last disabled at (10860): [] el1_dbg+0x24/0x80 [ 78.634141][ T4875] softirqs last enabled at (10854): [] handle_softirqs+0xa40/0xbe4 [ 78.635712][ T4875] softirqs last disabled at (10833): [] __irq_exit_rcu+0x240/0x43c [ 78.637264][ T4875] ---[ end trace 96f19f7d2844aa7c ]--- [ 78.638756][ T4875] ------------[ cut here ]------------ [ 78.639485][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.640723][ T4875] Modules linked in: [ 78.641248][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.642438][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.644008][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.645142][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.645910][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.646702][ T4875] sp : ffff80001fec7760 [ 78.647282][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.648536][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 78.649691][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.651023][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.652258][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.653529][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.654773][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.656023][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.657308][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.658582][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 78.659814][ T4875] Call trace: [ 78.660341][ T4875] __udf_add_aext+0x490/0x61c [ 78.661043][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.661905][ T4875] udf_setsize+0x8c0/0xd9c [ 78.662614][ T4875] udf_setattr+0x280/0x414 [ 78.663415][ T4875] notify_change+0xa08/0xcd8 [ 78.664168][ T4875] do_truncate+0x188/0x20c [ 78.664897][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.665757][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.666616][ T4875] invoke_syscall+0x98/0x2b0 [ 78.667401][ T4875] el0_svc_common+0x138/0x258 [ 78.668155][ T4875] do_el0_svc+0x58/0x13c [ 78.668839][ T4875] el0_svc+0x78/0x1d0 [ 78.669419][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.670192][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.670873][ T4875] irq event stamp: 10886 [ 78.671559][ T4875] hardirqs last enabled at (10885): [] exit_to_kernel_mode+0xe0/0x168 [ 78.673001][ T4875] hardirqs last disabled at (10886): [] el1_dbg+0x24/0x80 [ 78.674329][ T4875] softirqs last enabled at (10880): [] handle_softirqs+0xa40/0xbe4 [ 78.675890][ T4875] softirqs last disabled at (10863): [] __irq_exit_rcu+0x240/0x43c [ 78.677413][ T4875] ---[ end trace 96f19f7d2844aa7d ]--- [ 78.678948][ T4875] ------------[ cut here ]------------ [ 78.679789][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.681135][ T4875] Modules linked in: [ 78.681769][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.683198][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.684668][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.685884][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.686703][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.687565][ T4875] sp : ffff80001fec7760 [ 78.688252][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.689496][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 78.690801][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.692063][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.693323][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.694548][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.695867][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.697151][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.698501][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.699813][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 78.700986][ T4875] Call trace: [ 78.701484][ T4875] __udf_add_aext+0x490/0x61c [ 78.702146][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.702860][ T4875] udf_setsize+0x8c0/0xd9c [ 78.703474][ T4875] udf_setattr+0x280/0x414 [ 78.704091][ T4875] notify_change+0xa08/0xcd8 [ 78.704743][ T4875] do_truncate+0x188/0x20c [ 78.705403][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.706094][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.706871][ T4875] invoke_syscall+0x98/0x2b0 [ 78.707616][ T4875] el0_svc_common+0x138/0x258 [ 78.708296][ T4875] do_el0_svc+0x58/0x13c [ 78.708866][ T4875] el0_svc+0x78/0x1d0 [ 78.709452][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.710150][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.710870][ T4875] irq event stamp: 10914 [ 78.711586][ T4875] hardirqs last enabled at (10913): [] exit_to_kernel_mode+0xe0/0x168 [ 78.713044][ T4875] hardirqs last disabled at (10914): [] el1_dbg+0x24/0x80 [ 78.714274][ T4875] softirqs last enabled at (10908): [] handle_softirqs+0xa40/0xbe4 [ 78.715705][ T4875] softirqs last disabled at (10889): [] __irq_exit_rcu+0x240/0x43c [ 78.717080][ T4875] ---[ end trace 96f19f7d2844aa7e ]--- [ 78.718201][ T4875] ------------[ cut here ]------------ [ 78.718940][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.720248][ T4875] Modules linked in: [ 78.720871][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.722153][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.723716][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.724822][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.725511][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.726237][ T4875] sp : ffff80001fec7760 [ 78.726864][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.727992][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 78.729185][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.730449][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.731648][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.732881][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.734193][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.735535][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.736899][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.738088][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 78.739339][ T4875] Call trace: [ 78.739823][ T4875] __udf_add_aext+0x490/0x61c [ 78.740517][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.741220][ T4875] udf_setsize+0x8c0/0xd9c [ 78.741873][ T4875] udf_setattr+0x280/0x414 [ 78.742617][ T4875] notify_change+0xa08/0xcd8 [ 78.743310][ T4875] do_truncate+0x188/0x20c [ 78.744030][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.744772][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.745649][ T4875] invoke_syscall+0x98/0x2b0 [ 78.746322][ T4875] el0_svc_common+0x138/0x258 [ 78.747032][ T4875] do_el0_svc+0x58/0x13c [ 78.747771][ T4875] el0_svc+0x78/0x1d0 [ 78.748429][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.749241][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.749939][ T4875] irq event stamp: 10968 [ 78.750627][ T4875] hardirqs last enabled at (10967): [] exit_to_kernel_mode+0xe0/0x168 [ 78.752063][ T4875] hardirqs last disabled at (10968): [] el1_dbg+0x24/0x80 [ 78.753375][ T4875] softirqs last enabled at (10962): [] handle_softirqs+0xa40/0xbe4 [ 78.754795][ T4875] softirqs last disabled at (10917): [] __irq_exit_rcu+0x240/0x43c [ 78.756291][ T4875] ---[ end trace 96f19f7d2844aa7f ]--- [ 78.758093][ T4875] ------------[ cut here ]------------ [ 78.758971][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.760319][ T4875] Modules linked in: [ 78.760899][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.762214][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.763883][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.765182][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.766004][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.766763][ T4875] sp : ffff80001fec7760 [ 78.767357][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.768600][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 78.769804][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.771159][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.772501][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.773819][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.774950][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.776190][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.777480][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.778726][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 78.779970][ T4875] Call trace: [ 78.780484][ T4875] __udf_add_aext+0x490/0x61c [ 78.781177][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.782000][ T4875] udf_setsize+0x8c0/0xd9c [ 78.782758][ T4875] udf_setattr+0x280/0x414 [ 78.783432][ T4875] notify_change+0xa08/0xcd8 [ 78.784128][ T4875] do_truncate+0x188/0x20c [ 78.784858][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.785640][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.786482][ T4875] invoke_syscall+0x98/0x2b0 [ 78.787196][ T4875] el0_svc_common+0x138/0x258 [ 78.787989][ T4875] do_el0_svc+0x58/0x13c [ 78.788639][ T4875] el0_svc+0x78/0x1d0 [ 78.789298][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.790105][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.790871][ T4875] irq event stamp: 11018 [ 78.791549][ T4875] hardirqs last enabled at (11017): [] exit_to_kernel_mode+0xe0/0x168 [ 78.793170][ T4875] hardirqs last disabled at (11018): [] el1_dbg+0x24/0x80 [ 78.794592][ T4875] softirqs last enabled at (11012): [] handle_softirqs+0xa40/0xbe4 [ 78.796057][ T4875] softirqs last disabled at (10971): [] __irq_exit_rcu+0x240/0x43c [ 78.797614][ T4875] ---[ end trace 96f19f7d2844aa80 ]--- [ 78.798706][ T4875] ------------[ cut here ]------------ [ 78.799584][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.800970][ T4875] Modules linked in: [ 78.801607][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.802922][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.804477][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.805670][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.806480][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.807213][ T4875] sp : ffff80001fec7760 [ 78.807825][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.809253][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 78.810591][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.811905][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.813241][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.814545][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.815850][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.817117][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.818378][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.819578][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 78.820977][ T4875] Call trace: [ 78.821495][ T4875] __udf_add_aext+0x490/0x61c [ 78.822231][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.822956][ T4875] udf_setsize+0x8c0/0xd9c [ 78.823620][ T4875] udf_setattr+0x280/0x414 [ 78.824279][ T4875] notify_change+0xa08/0xcd8 [ 78.824951][ T4875] do_truncate+0x188/0x20c [ 78.825607][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.826385][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.827244][ T4875] invoke_syscall+0x98/0x2b0 [ 78.827964][ T4875] el0_svc_common+0x138/0x258 [ 78.828688][ T4875] do_el0_svc+0x58/0x13c [ 78.829341][ T4875] el0_svc+0x78/0x1d0 [ 78.829979][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.830767][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.831472][ T4875] irq event stamp: 11044 [ 78.832186][ T4875] hardirqs last enabled at (11043): [] exit_to_kernel_mode+0xe0/0x168 [ 78.833756][ T4875] hardirqs last disabled at (11044): [] el1_dbg+0x24/0x80 [ 78.835305][ T4875] softirqs last enabled at (11038): [] handle_softirqs+0xa40/0xbe4 [ 78.836868][ T4875] softirqs last disabled at (11021): [] __irq_exit_rcu+0x240/0x43c [ 78.838244][ T4875] ---[ end trace 96f19f7d2844aa81 ]--- [ 78.839492][ T4875] ------------[ cut here ]------------ [ 78.840307][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.841721][ T4875] Modules linked in: [ 78.842320][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.843681][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.845213][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.846411][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.847163][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.847990][ T4875] sp : ffff80001fec7760 [ 78.848638][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.849935][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 78.851258][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.852467][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.853646][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.854985][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.856411][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.857666][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.858817][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.860055][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 78.861458][ T4875] Call trace: [ 78.862016][ T4875] __udf_add_aext+0x490/0x61c [ 78.862794][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.863681][ T4875] udf_setsize+0x8c0/0xd9c [ 78.864350][ T4875] udf_setattr+0x280/0x414 [ 78.865095][ T4875] notify_change+0xa08/0xcd8 [ 78.865888][ T4875] do_truncate+0x188/0x20c [ 78.866595][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.867360][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.868133][ T4875] invoke_syscall+0x98/0x2b0 [ 78.868819][ T4875] el0_svc_common+0x138/0x258 [ 78.869545][ T4875] do_el0_svc+0x58/0x13c [ 78.870202][ T4875] el0_svc+0x78/0x1d0 [ 78.870827][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.871656][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.872357][ T4875] irq event stamp: 11108 [ 78.872999][ T4875] hardirqs last enabled at (11107): [] exit_to_kernel_mode+0xe0/0x168 [ 78.874440][ T4875] hardirqs last disabled at (11108): [] el1_dbg+0x24/0x80 [ 78.875814][ T4875] softirqs last enabled at (11102): [] handle_softirqs+0xa40/0xbe4 [ 78.877279][ T4875] softirqs last disabled at (11047): [] __irq_exit_rcu+0x240/0x43c [ 78.878795][ T4875] ---[ end trace 96f19f7d2844aa82 ]--- [ 78.880764][ T4875] ------------[ cut here ]------------ [ 78.881532][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.882998][ T4875] Modules linked in: [ 78.883614][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.885028][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.886611][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.887805][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.888582][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.889315][ T4875] sp : ffff80001fec7760 [ 78.889923][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.891176][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 78.892428][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.893688][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.894972][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.896391][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.897663][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.898920][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.900168][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.901453][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 78.902650][ T4875] Call trace: [ 78.903159][ T4875] __udf_add_aext+0x490/0x61c [ 78.903938][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.904732][ T4875] udf_setsize+0x8c0/0xd9c [ 78.905419][ T4875] udf_setattr+0x280/0x414 [ 78.906076][ T4875] notify_change+0xa08/0xcd8 [ 78.906745][ T4875] do_truncate+0x188/0x20c [ 78.907549][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.908375][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.909345][ T4875] invoke_syscall+0x98/0x2b0 [ 78.910156][ T4875] el0_svc_common+0x138/0x258 [ 78.910973][ T4875] do_el0_svc+0x58/0x13c [ 78.911674][ T4875] el0_svc+0x78/0x1d0 [ 78.912341][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.913137][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.913867][ T4875] irq event stamp: 11140 [ 78.914569][ T4875] hardirqs last enabled at (11139): [] exit_to_kernel_mode+0xe0/0x168 [ 78.916053][ T4875] hardirqs last disabled at (11140): [] el1_dbg+0x24/0x80 [ 78.917329][ T4875] softirqs last enabled at (11134): [] handle_softirqs+0xa40/0xbe4 [ 78.918745][ T4875] softirqs last disabled at (11111): [] __irq_exit_rcu+0x240/0x43c [ 78.920118][ T4875] ---[ end trace 96f19f7d2844aa83 ]--- [ 78.921213][ T4875] ------------[ cut here ]------------ [ 78.921987][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.923477][ T4875] Modules linked in: [ 78.924116][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.925570][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.927279][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.928597][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.929452][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.930299][ T4875] sp : ffff80001fec7760 [ 78.931008][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.932437][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 78.933818][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.935106][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.936383][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.937792][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.939160][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.940486][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.941769][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.943044][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 78.944339][ T4875] Call trace: [ 78.944808][ T4875] __udf_add_aext+0x490/0x61c [ 78.945593][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.946419][ T4875] udf_setsize+0x8c0/0xd9c [ 78.947113][ T4875] udf_setattr+0x280/0x414 [ 78.947733][ T4875] notify_change+0xa08/0xcd8 [ 78.948344][ T4875] do_truncate+0x188/0x20c [ 78.949012][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.949739][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.950460][ T4875] invoke_syscall+0x98/0x2b0 [ 78.951234][ T4875] el0_svc_common+0x138/0x258 [ 78.951940][ T4875] do_el0_svc+0x58/0x13c [ 78.952568][ T4875] el0_svc+0x78/0x1d0 [ 78.953201][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.954017][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.954746][ T4875] irq event stamp: 11174 [ 78.955397][ T4875] hardirqs last enabled at (11173): [] exit_to_kernel_mode+0xe0/0x168 [ 78.956962][ T4875] hardirqs last disabled at (11174): [] el1_dbg+0x24/0x80 [ 78.958393][ T4875] softirqs last enabled at (11168): [] handle_softirqs+0xa40/0xbe4 [ 78.959929][ T4875] softirqs last disabled at (11143): [] __irq_exit_rcu+0x240/0x43c [ 78.961476][ T4875] ---[ end trace 96f19f7d2844aa84 ]--- [ 78.962567][ T4875] ------------[ cut here ]------------ [ 78.963320][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 78.964622][ T4875] Modules linked in: [ 78.965199][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 78.966411][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.967998][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.969120][ T4875] pc : __udf_add_aext+0x490/0x61c [ 78.970065][ T4875] lr : __udf_add_aext+0x490/0x61c [ 78.970856][ T4875] sp : ffff80001fec7760 [ 78.971541][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 78.972937][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 78.974114][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 78.975391][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 78.976715][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 78.977981][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.979224][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 78.980455][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 78.981640][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 78.982857][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 78.984078][ T4875] Call trace: [ 78.984573][ T4875] __udf_add_aext+0x490/0x61c [ 78.985313][ T4875] udf_do_extend_file+0x564/0xdd4 [ 78.986100][ T4875] udf_setsize+0x8c0/0xd9c [ 78.986850][ T4875] udf_setattr+0x280/0x414 [ 78.987627][ T4875] notify_change+0xa08/0xcd8 [ 78.988449][ T4875] do_truncate+0x188/0x20c [ 78.989252][ T4875] do_sys_ftruncate+0x284/0x31c [ 78.990084][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 78.990934][ T4875] invoke_syscall+0x98/0x2b0 [ 78.991651][ T4875] el0_svc_common+0x138/0x258 [ 78.992367][ T4875] do_el0_svc+0x58/0x13c [ 78.993042][ T4875] el0_svc+0x78/0x1d0 [ 78.993717][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 78.994513][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 78.995256][ T4875] irq event stamp: 11212 [ 78.995895][ T4875] hardirqs last enabled at (11211): [] exit_to_kernel_mode+0xe0/0x168 [ 78.997350][ T4875] hardirqs last disabled at (11212): [] el1_dbg+0x24/0x80 [ 78.998505][ T4875] softirqs last enabled at (11206): [] handle_softirqs+0xa40/0xbe4 [ 78.999852][ T4875] softirqs last disabled at (11177): [] __irq_exit_rcu+0x240/0x43c [ 79.001225][ T4875] ---[ end trace 96f19f7d2844aa85 ]--- [ 79.002538][ T4875] ------------[ cut here ]------------ [ 79.003412][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.004702][ T4875] Modules linked in: [ 79.005246][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.006522][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.007947][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.009233][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.010073][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.010910][ T4875] sp : ffff80001fec7760 [ 79.011507][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.012703][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 79.014026][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.015266][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.016498][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.017645][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.018720][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.020019][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.021169][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.022411][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 79.023514][ T4875] Call trace: [ 79.023980][ T4875] __udf_add_aext+0x490/0x61c [ 79.024617][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.025416][ T4875] udf_setsize+0x8c0/0xd9c [ 79.026027][ T4875] udf_setattr+0x280/0x414 [ 79.026710][ T4875] notify_change+0xa08/0xcd8 [ 79.027393][ T4875] do_truncate+0x188/0x20c [ 79.028020][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.028766][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.029622][ T4875] invoke_syscall+0x98/0x2b0 [ 79.030300][ T4875] el0_svc_common+0x138/0x258 [ 79.030941][ T4875] do_el0_svc+0x58/0x13c [ 79.031632][ T4875] el0_svc+0x78/0x1d0 [ 79.032221][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.033030][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.033762][ T4875] irq event stamp: 11240 [ 79.034410][ T4875] hardirqs last enabled at (11239): [] exit_to_kernel_mode+0xe0/0x168 [ 79.036045][ T4875] hardirqs last disabled at (11240): [] el1_dbg+0x24/0x80 [ 79.037337][ T4875] softirqs last enabled at (11234): [] handle_softirqs+0xa40/0xbe4 [ 79.038773][ T4875] softirqs last disabled at (11215): [] __irq_exit_rcu+0x240/0x43c [ 79.040234][ T4875] ---[ end trace 96f19f7d2844aa86 ]--- [ 79.041315][ T4875] ------------[ cut here ]------------ [ 79.042182][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.043515][ T4875] Modules linked in: [ 79.044043][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.045335][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.046817][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.048115][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.048974][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.049760][ T4875] sp : ffff80001fec7760 [ 79.050508][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.051755][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 79.052999][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.054236][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.055591][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.056825][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.058065][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.059326][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.060559][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.061906][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 79.063063][ T4875] Call trace: [ 79.063527][ T4875] __udf_add_aext+0x490/0x61c [ 79.064361][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.065229][ T4875] udf_setsize+0x8c0/0xd9c [ 79.065938][ T4875] udf_setattr+0x280/0x414 [ 79.066641][ T4875] notify_change+0xa08/0xcd8 [ 79.067404][ T4875] do_truncate+0x188/0x20c [ 79.068103][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.068874][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.069745][ T4875] invoke_syscall+0x98/0x2b0 [ 79.070522][ T4875] el0_svc_common+0x138/0x258 [ 79.071291][ T4875] do_el0_svc+0x58/0x13c [ 79.071921][ T4875] el0_svc+0x78/0x1d0 [ 79.072538][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.073330][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.074120][ T4875] irq event stamp: 11272 [ 79.074737][ T4875] hardirqs last enabled at (11271): [] exit_to_kernel_mode+0xe0/0x168 [ 79.076214][ T4875] hardirqs last disabled at (11272): [] el1_dbg+0x24/0x80 [ 79.077406][ T4875] softirqs last enabled at (11266): [] handle_softirqs+0xa40/0xbe4 [ 79.078856][ T4875] softirqs last disabled at (11243): [] __irq_exit_rcu+0x240/0x43c [ 79.080181][ T4875] ---[ end trace 96f19f7d2844aa87 ]--- [ 79.081296][ T4875] ------------[ cut here ]------------ [ 79.082175][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.083752][ T4875] Modules linked in: [ 79.084345][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.085692][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.087298][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.088501][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.089254][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.089992][ T4875] sp : ffff80001fec7760 [ 79.090613][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.091900][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 79.093146][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.094420][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.095645][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.096844][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.098137][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.099382][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.100613][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.101785][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 79.102915][ T4875] Call trace: [ 79.103382][ T4875] __udf_add_aext+0x490/0x61c [ 79.104092][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.104827][ T4875] udf_setsize+0x8c0/0xd9c [ 79.105519][ T4875] udf_setattr+0x280/0x414 [ 79.106270][ T4875] notify_change+0xa08/0xcd8 [ 79.107007][ T4875] do_truncate+0x188/0x20c [ 79.107703][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.108454][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.109322][ T4875] invoke_syscall+0x98/0x2b0 [ 79.110097][ T4875] el0_svc_common+0x138/0x258 [ 79.110817][ T4875] do_el0_svc+0x58/0x13c [ 79.111481][ T4875] el0_svc+0x78/0x1d0 [ 79.112203][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.113034][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.113757][ T4875] irq event stamp: 11324 [ 79.114376][ T4875] hardirqs last enabled at (11323): [] exit_to_kernel_mode+0xe0/0x168 [ 79.115943][ T4875] hardirqs last disabled at (11324): [] el1_dbg+0x24/0x80 [ 79.117328][ T4875] softirqs last enabled at (11318): [] handle_softirqs+0xa40/0xbe4 [ 79.118716][ T4875] softirqs last disabled at (11275): [] __irq_exit_rcu+0x240/0x43c [ 79.120144][ T4875] ---[ end trace 96f19f7d2844aa88 ]--- [ 79.121429][ T4875] ------------[ cut here ]------------ [ 79.122179][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.123516][ T4875] Modules linked in: [ 79.124110][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.125337][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.126759][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.127876][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.128570][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.129279][ T4875] sp : ffff80001fec7760 [ 79.129869][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.131097][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 79.132452][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.133790][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.135086][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.136329][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.137538][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.138884][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.140185][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.141340][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 79.142497][ T4875] Call trace: [ 79.142975][ T4875] __udf_add_aext+0x490/0x61c [ 79.143808][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.144595][ T4875] udf_setsize+0x8c0/0xd9c [ 79.145391][ T4875] udf_setattr+0x280/0x414 [ 79.146106][ T4875] notify_change+0xa08/0xcd8 [ 79.146887][ T4875] do_truncate+0x188/0x20c [ 79.147657][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.148485][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.149273][ T4875] invoke_syscall+0x98/0x2b0 [ 79.150033][ T4875] el0_svc_common+0x138/0x258 [ 79.150769][ T4875] do_el0_svc+0x58/0x13c [ 79.151492][ T4875] el0_svc+0x78/0x1d0 [ 79.152139][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.152870][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.153607][ T4875] irq event stamp: 11360 [ 79.154310][ T4875] hardirqs last enabled at (11359): [] exit_to_kernel_mode+0xe0/0x168 [ 79.155853][ T4875] hardirqs last disabled at (11360): [] el1_dbg+0x24/0x80 [ 79.157147][ T4875] softirqs last enabled at (11354): [] handle_softirqs+0xa40/0xbe4 [ 79.158592][ T4875] softirqs last disabled at (11327): [] __irq_exit_rcu+0x240/0x43c [ 79.159958][ T4875] ---[ end trace 96f19f7d2844aa89 ]--- [ 79.161003][ T4875] ------------[ cut here ]------------ [ 79.161781][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.163066][ T4875] Modules linked in: [ 79.163641][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.164999][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.166457][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.167605][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.168350][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.169041][ T4875] sp : ffff80001fec7760 [ 79.169664][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.170872][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 79.172042][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.173191][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.174591][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.175952][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.177163][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.178397][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.179706][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.180928][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 79.182221][ T4875] Call trace: [ 79.182792][ T4875] __udf_add_aext+0x490/0x61c [ 79.183607][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.184452][ T4875] udf_setsize+0x8c0/0xd9c [ 79.185224][ T4875] udf_setattr+0x280/0x414 [ 79.186054][ T4875] notify_change+0xa08/0xcd8 [ 79.186771][ T4875] do_truncate+0x188/0x20c [ 79.187419][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.188154][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.188913][ T4875] invoke_syscall+0x98/0x2b0 [ 79.189454][ T4875] el0_svc_common+0x138/0x258 [ 79.190105][ T4875] do_el0_svc+0x58/0x13c [ 79.190790][ T4875] el0_svc+0x78/0x1d0 [ 79.191515][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.192313][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.192987][ T4875] irq event stamp: 11388 [ 79.193648][ T4875] hardirqs last enabled at (11387): [] exit_to_kernel_mode+0xe0/0x168 [ 79.195135][ T4875] hardirqs last disabled at (11388): [] el1_dbg+0x24/0x80 [ 79.196473][ T4875] softirqs last enabled at (11382): [] handle_softirqs+0xa40/0xbe4 [ 79.197808][ T4875] softirqs last disabled at (11363): [] __irq_exit_rcu+0x240/0x43c [ 79.199286][ T4875] ---[ end trace 96f19f7d2844aa8a ]--- [ 79.200333][ T4875] ------------[ cut here ]------------ [ 79.201138][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.202521][ T4875] Modules linked in: [ 79.203101][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.204329][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.205816][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.207075][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.207863][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.208602][ T4875] sp : ffff80001fec7760 [ 79.209222][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.210512][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 79.211800][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.213055][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.214327][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.215551][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.216821][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.218126][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.219391][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.220615][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 79.221885][ T4875] Call trace: [ 79.222413][ T4875] __udf_add_aext+0x490/0x61c [ 79.223182][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.224000][ T4875] udf_setsize+0x8c0/0xd9c [ 79.224721][ T4875] udf_setattr+0x280/0x414 [ 79.225432][ T4875] notify_change+0xa08/0xcd8 [ 79.226079][ T4875] do_truncate+0x188/0x20c [ 79.226726][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.227396][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.228161][ T4875] invoke_syscall+0x98/0x2b0 [ 79.228870][ T4875] el0_svc_common+0x138/0x258 [ 79.229629][ T4875] do_el0_svc+0x58/0x13c [ 79.230319][ T4875] el0_svc+0x78/0x1d0 [ 79.230966][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.231774][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.232480][ T4875] irq event stamp: 11426 [ 79.233184][ T4875] hardirqs last enabled at (11425): [] exit_to_kernel_mode+0xe0/0x168 [ 79.234661][ T4875] hardirqs last disabled at (11426): [] el1_dbg+0x24/0x80 [ 79.235954][ T4875] softirqs last enabled at (11420): [] handle_softirqs+0xa40/0xbe4 [ 79.237437][ T4875] softirqs last disabled at (11391): [] __irq_exit_rcu+0x240/0x43c [ 79.238987][ T4875] ---[ end trace 96f19f7d2844aa8b ]--- [ 79.240342][ T4875] ------------[ cut here ]------------ [ 79.241153][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.242625][ T4875] Modules linked in: [ 79.243250][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.244671][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.246345][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.247584][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.248393][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.249190][ T4875] sp : ffff80001fec7760 [ 79.249881][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.251232][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 79.252501][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.253878][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.255094][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.256369][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.257568][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.258872][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.260066][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.261289][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 79.262630][ T4875] Call trace: [ 79.263187][ T4875] __udf_add_aext+0x490/0x61c [ 79.263995][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.264848][ T4875] udf_setsize+0x8c0/0xd9c [ 79.265543][ T4875] udf_setattr+0x280/0x414 [ 79.266228][ T4875] notify_change+0xa08/0xcd8 [ 79.266976][ T4875] do_truncate+0x188/0x20c [ 79.267651][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.268372][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.269219][ T4875] invoke_syscall+0x98/0x2b0 [ 79.269882][ T4875] el0_svc_common+0x138/0x258 [ 79.270592][ T4875] do_el0_svc+0x58/0x13c [ 79.271218][ T4875] el0_svc+0x78/0x1d0 [ 79.271818][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.272597][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.273253][ T4875] irq event stamp: 11460 [ 79.273896][ T4875] hardirqs last enabled at (11459): [] exit_to_kernel_mode+0xe0/0x168 [ 79.275293][ T4875] hardirqs last disabled at (11460): [] el1_dbg+0x24/0x80 [ 79.276575][ T4875] softirqs last enabled at (11454): [] handle_softirqs+0xa40/0xbe4 [ 79.278053][ T4875] softirqs last disabled at (11429): [] __irq_exit_rcu+0x240/0x43c [ 79.279550][ T4875] ---[ end trace 96f19f7d2844aa8c ]--- [ 79.280573][ T4875] ------------[ cut here ]------------ [ 79.281394][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.282883][ T4875] Modules linked in: [ 79.283536][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.284800][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.286309][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.287508][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.288257][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.288984][ T4875] sp : ffff80001fec7760 [ 79.289594][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.290833][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 79.292139][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.293516][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.294822][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.296007][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.297241][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.298490][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.299753][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.301033][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 79.302238][ T4875] Call trace: [ 79.302734][ T4875] __udf_add_aext+0x490/0x61c [ 79.303419][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.304181][ T4875] udf_setsize+0x8c0/0xd9c [ 79.304811][ T4875] udf_setattr+0x280/0x414 [ 79.305505][ T4875] notify_change+0xa08/0xcd8 [ 79.306186][ T4875] do_truncate+0x188/0x20c [ 79.306829][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.307614][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.308416][ T4875] invoke_syscall+0x98/0x2b0 [ 79.309112][ T4875] el0_svc_common+0x138/0x258 [ 79.309798][ T4875] do_el0_svc+0x58/0x13c [ 79.310477][ T4875] el0_svc+0x78/0x1d0 [ 79.311177][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.312043][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.312767][ T4875] irq event stamp: 11492 [ 79.313439][ T4875] hardirqs last enabled at (11491): [] exit_to_kernel_mode+0xe0/0x168 [ 79.314826][ T4875] hardirqs last disabled at (11492): [] el1_dbg+0x24/0x80 [ 79.316056][ T4875] softirqs last enabled at (11486): [] handle_softirqs+0xa40/0xbe4 [ 79.317511][ T4875] softirqs last disabled at (11463): [] __irq_exit_rcu+0x240/0x43c [ 79.318935][ T4875] ---[ end trace 96f19f7d2844aa8d ]--- [ 79.319969][ T4875] ------------[ cut here ]------------ [ 79.320772][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.322076][ T4875] Modules linked in: [ 79.322671][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.323955][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.325461][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.326651][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.327369][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.328252][ T4875] sp : ffff80001fec7760 [ 79.328901][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.330245][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 79.331564][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.332882][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.334127][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.335312][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.336547][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.337738][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.339098][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.340426][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 79.341756][ T4875] Call trace: [ 79.342264][ T4875] __udf_add_aext+0x490/0x61c [ 79.342965][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.343847][ T4875] udf_setsize+0x8c0/0xd9c [ 79.344481][ T4875] udf_setattr+0x280/0x414 [ 79.345172][ T4875] notify_change+0xa08/0xcd8 [ 79.345898][ T4875] do_truncate+0x188/0x20c [ 79.346609][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.347387][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.348181][ T4875] invoke_syscall+0x98/0x2b0 [ 79.348887][ T4875] el0_svc_common+0x138/0x258 [ 79.349636][ T4875] do_el0_svc+0x58/0x13c [ 79.350302][ T4875] el0_svc+0x78/0x1d0 [ 79.350953][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.351813][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.352506][ T4875] irq event stamp: 11520 [ 79.353236][ T4875] hardirqs last enabled at (11519): [] exit_to_kernel_mode+0xe0/0x168 [ 79.354770][ T4875] hardirqs last disabled at (11520): [] el1_dbg+0x24/0x80 [ 79.356156][ T4875] softirqs last enabled at (11514): [] handle_softirqs+0xa40/0xbe4 [ 79.357602][ T4875] softirqs last disabled at (11495): [] __irq_exit_rcu+0x240/0x43c [ 79.358943][ T4875] ---[ end trace 96f19f7d2844aa8e ]--- [ 79.360376][ T4875] ------------[ cut here ]------------ [ 79.361143][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.362425][ T4875] Modules linked in: [ 79.363011][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.364293][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.365830][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.367112][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.367806][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.368527][ T4875] sp : ffff80001fec7760 [ 79.369110][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.370425][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 79.371686][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.372959][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.374143][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.375336][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.376508][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.377675][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.378797][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.380130][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 79.381444][ T4875] Call trace: [ 79.381930][ T4875] __udf_add_aext+0x490/0x61c [ 79.382661][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.383536][ T4875] udf_setsize+0x8c0/0xd9c [ 79.384231][ T4875] udf_setattr+0x280/0x414 [ 79.385001][ T4875] notify_change+0xa08/0xcd8 [ 79.385715][ T4875] do_truncate+0x188/0x20c [ 79.386410][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.387144][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.387909][ T4875] invoke_syscall+0x98/0x2b0 [ 79.388684][ T4875] el0_svc_common+0x138/0x258 [ 79.389444][ T4875] do_el0_svc+0x58/0x13c [ 79.390184][ T4875] el0_svc+0x78/0x1d0 [ 79.390863][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.391688][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.392409][ T4875] irq event stamp: 11546 [ 79.393054][ T4875] hardirqs last enabled at (11545): [] exit_to_kernel_mode+0xe0/0x168 [ 79.394548][ T4875] hardirqs last disabled at (11546): [] el1_dbg+0x24/0x80 [ 79.395941][ T4875] softirqs last enabled at (11540): [] handle_softirqs+0xa40/0xbe4 [ 79.397456][ T4875] softirqs last disabled at (11523): [] __irq_exit_rcu+0x240/0x43c [ 79.398958][ T4875] ---[ end trace 96f19f7d2844aa8f ]--- [ 79.400015][ T4875] ------------[ cut here ]------------ [ 79.400787][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.402057][ T4875] Modules linked in: [ 79.402671][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.403887][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.405373][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.406551][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.407247][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.407977][ T4875] sp : ffff80001fec7760 [ 79.408567][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.409741][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 79.410959][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.412218][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.413425][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.414860][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.416143][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.417421][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.418673][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.419945][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 79.421180][ T4875] Call trace: [ 79.421678][ T4875] __udf_add_aext+0x490/0x61c [ 79.422360][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.423106][ T4875] udf_setsize+0x8c0/0xd9c [ 79.423765][ T4875] udf_setattr+0x280/0x414 [ 79.424366][ T4875] notify_change+0xa08/0xcd8 [ 79.425072][ T4875] do_truncate+0x188/0x20c [ 79.425762][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.426480][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.427233][ T4875] invoke_syscall+0x98/0x2b0 [ 79.427957][ T4875] el0_svc_common+0x138/0x258 [ 79.428664][ T4875] do_el0_svc+0x58/0x13c [ 79.429262][ T4875] el0_svc+0x78/0x1d0 [ 79.429836][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.430517][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.431064][ T4875] irq event stamp: 11592 [ 79.431645][ T4875] hardirqs last enabled at (11591): [] exit_to_kernel_mode+0xe0/0x168 [ 79.433024][ T4875] hardirqs last disabled at (11592): [] el1_dbg+0x24/0x80 [ 79.434376][ T4875] softirqs last enabled at (11586): [] handle_softirqs+0xa40/0xbe4 [ 79.435825][ T4875] softirqs last disabled at (11549): [] __irq_exit_rcu+0x240/0x43c [ 79.437207][ T4875] ---[ end trace 96f19f7d2844aa90 ]--- [ 79.438226][ T4875] ------------[ cut here ]------------ [ 79.439072][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.440429][ T4875] Modules linked in: [ 79.440989][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.442175][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.443678][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.444854][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.445638][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.446475][ T4875] sp : ffff80001fec7760 [ 79.447109][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.448277][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 79.449408][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.450594][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.451850][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.453160][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.454408][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.455569][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.456812][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.458027][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 79.459214][ T4875] Call trace: [ 79.459670][ T4875] __udf_add_aext+0x490/0x61c [ 79.460463][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.461264][ T4875] udf_setsize+0x8c0/0xd9c [ 79.462053][ T4875] udf_setattr+0x280/0x414 [ 79.462732][ T4875] notify_change+0xa08/0xcd8 [ 79.463448][ T4875] do_truncate+0x188/0x20c [ 79.464160][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.464904][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.465705][ T4875] invoke_syscall+0x98/0x2b0 [ 79.466456][ T4875] el0_svc_common+0x138/0x258 [ 79.467238][ T4875] do_el0_svc+0x58/0x13c [ 79.467918][ T4875] el0_svc+0x78/0x1d0 [ 79.468525][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.469335][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.470075][ T4875] irq event stamp: 11636 [ 79.470787][ T4875] hardirqs last enabled at (11635): [] exit_to_kernel_mode+0xe0/0x168 [ 79.472351][ T4875] hardirqs last disabled at (11636): [] el1_dbg+0x24/0x80 [ 79.473728][ T4875] softirqs last enabled at (11630): [] handle_softirqs+0xa40/0xbe4 [ 79.475351][ T4875] softirqs last disabled at (11595): [] __irq_exit_rcu+0x240/0x43c [ 79.476864][ T4875] ---[ end trace 96f19f7d2844aa91 ]--- [ 79.478323][ T4875] ------------[ cut here ]------------ [ 79.479079][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.480393][ T4875] Modules linked in: [ 79.480952][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.482320][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.483893][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.485010][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.485773][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.486535][ T4875] sp : ffff80001fec7760 [ 79.487193][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.488401][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 79.489691][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.490993][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.492271][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.493676][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.495085][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.496362][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 [ 79.497631][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.498915][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 79.500172][ T4875] Call trace: [ 79.500681][ T4875] __udf_add_aext+0x490/0x61c [ 79.501372][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.502091][ T4875] udf_setsize+0x8c0/0xd9c [ 79.502720][ T4875] udf_setattr+0x280/0x414 [ 79.503457][ T4875] notify_change+0xa08/0xcd8 [ 79.504225][ T4875] do_truncate+0x188/0x20c [ 79.504903][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.505639][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.506382][ T4875] invoke_syscall+0x98/0x2b0 [ 79.507061][ T4875] el0_svc_common+0x138/0x258 [ 79.507847][ T4875] do_el0_svc+0x58/0x13c [ 79.508490][ T4875] el0_svc+0x78/0x1d0 [ 79.509151][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.509987][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.510647][ T4875] irq event stamp: 11700 [ 79.511298][ T4875] hardirqs last enabled at (11699): [] exit_to_kernel_mode+0xe0/0x168 [ 79.512823][ T4875] hardirqs last disabled at (11700): [] el1_dbg+0x24/0x80 [ 79.514257][ T4875] softirqs last enabled at (11694): [] handle_softirqs+0xa40/0xbe4 [ 79.515722][ T4875] softirqs last disabled at (11639): [] __irq_exit_rcu+0x240/0x43c [ 79.517101][ T4875] ---[ end trace 96f19f7d2844aa92 ]--- [ 79.518133][ T4875] ------------[ cut here ]------------ [ 79.519015][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.520424][ T4875] Modules linked in: [ 79.520992][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.522285][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.523855][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.525027][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.525826][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.526586][ T4875] sp : ffff80001fec76a0 [ 79.527198][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.528354][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 79.529542][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 79.530829][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.532107][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.533356][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.534645][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.535919][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.537303][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 79.538542][ T4875] x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 [ 79.539766][ T4875] Call trace: [ 79.540265][ T4875] __udf_add_aext+0x490/0x61c [ 79.540963][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 79.541758][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 79.542440][ T4875] udf_setsize+0x8c0/0xd9c [ 79.543064][ T4875] udf_setattr+0x280/0x414 [ 79.543693][ T4875] notify_change+0xa08/0xcd8 [ 79.544455][ T4875] do_truncate+0x188/0x20c [ 79.545126][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.545915][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.546718][ T4875] invoke_syscall+0x98/0x2b0 [ 79.547403][ T4875] el0_svc_common+0x138/0x258 [ 79.548165][ T4875] do_el0_svc+0x58/0x13c [ 79.548757][ T4875] el0_svc+0x78/0x1d0 [ 79.549276][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.549990][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.550640][ T4875] irq event stamp: 11732 [ 79.551319][ T4875] hardirqs last enabled at (11731): [] lock_page_memcg+0x110/0x22c [ 79.552704][ T4875] hardirqs last disabled at (11732): [] el1_dbg+0x24/0x80 [ 79.553949][ T4875] softirqs last enabled at (11720): [] handle_softirqs+0xa40/0xbe4 [ 79.555295][ T4875] softirqs last disabled at (11703): [] __irq_exit_rcu+0x240/0x43c [ 79.556716][ T4875] ---[ end trace 96f19f7d2844aa93 ]--- [ 79.557971][ T4875] ------------[ cut here ]------------ [ 79.558775][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.560098][ T4875] Modules linked in: [ 79.560667][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.562022][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.563695][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.564981][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.565765][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.566583][ T4875] sp : ffff80001fec76a0 [ 79.567243][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.568462][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 79.569643][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 79.570968][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.572249][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.573449][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.574677][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.575906][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 79.577236][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 79.578551][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 79.579852][ T4875] Call trace: [ 79.580448][ T4875] __udf_add_aext+0x490/0x61c [ 79.581227][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 79.582131][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 79.582928][ T4875] udf_setsize+0x8c0/0xd9c [ 79.583622][ T4875] udf_setattr+0x280/0x414 [ 79.584322][ T4875] notify_change+0xa08/0xcd8 [ 79.585014][ T4875] do_truncate+0x188/0x20c [ 79.585709][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.586430][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.587222][ T4875] invoke_syscall+0x98/0x2b0 [ 79.587923][ T4875] el0_svc_common+0x138/0x258 [ 79.588597][ T4875] do_el0_svc+0x58/0x13c [ 79.589213][ T4875] el0_svc+0x78/0x1d0 [ 79.589796][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.590532][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.591159][ T4875] irq event stamp: 11768 [ 79.591762][ T4875] hardirqs last enabled at (11767): [] __find_get_block+0x1c4/0xcb0 [ 79.593276][ T4875] hardirqs last disabled at (11768): [] el1_dbg+0x24/0x80 [ 79.594609][ T4875] softirqs last enabled at (11760): [] handle_softirqs+0xa40/0xbe4 [ 79.596095][ T4875] softirqs last disabled at (11735): [] __irq_exit_rcu+0x240/0x43c [ 79.597487][ T4875] ---[ end trace 96f19f7d2844aa94 ]--- [ 79.599029][ T4875] ------------[ cut here ]------------ [ 79.599827][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.601236][ T4875] Modules linked in: [ 79.601847][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.603223][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.604757][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.606177][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.607026][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.607833][ T4875] sp : ffff80001fec7760 [ 79.608459][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.609795][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 79.611045][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.612433][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.613698][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.614972][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.616333][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.617620][ T4875] x8 : ffff0000c12b8000 x7 : 0000004400000018 x6 : ffff0000e26cc740 [ 79.618945][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.620172][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 79.621628][ T4875] Call trace: [ 79.622174][ T4875] __udf_add_aext+0x490/0x61c [ 79.622957][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.623733][ T4875] udf_setsize+0x8c0/0xd9c [ 79.624418][ T4875] udf_setattr+0x280/0x414 [ 79.625164][ T4875] notify_change+0xa08/0xcd8 [ 79.625806][ T4875] do_truncate+0x188/0x20c [ 79.626469][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.627236][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.628043][ T4875] invoke_syscall+0x98/0x2b0 [ 79.628703][ T4875] el0_svc_common+0x138/0x258 [ 79.629409][ T4875] do_el0_svc+0x58/0x13c [ 79.630017][ T4875] el0_svc+0x78/0x1d0 [ 79.630566][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.631260][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.631917][ T4875] irq event stamp: 11812 [ 79.632551][ T4875] hardirqs last enabled at (11811): [] exit_to_kernel_mode+0xe0/0x168 [ 79.633947][ T4875] hardirqs last disabled at (11812): [] el1_dbg+0x24/0x80 [ 79.635432][ T4875] softirqs last enabled at (11806): [] handle_softirqs+0xa40/0xbe4 [ 79.636863][ T4875] softirqs last disabled at (11771): [] __irq_exit_rcu+0x240/0x43c [ 79.638399][ T4875] ---[ end trace 96f19f7d2844aa95 ]--- [ 79.639478][ T4875] ------------[ cut here ]------------ [ 79.640250][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.641595][ T4875] Modules linked in: [ 79.642180][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.643519][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.645121][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.646242][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.646941][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.647664][ T4875] sp : ffff80001fec7760 [ 79.648385][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.649601][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 79.650815][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.651987][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.653189][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.654452][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.655639][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.657000][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.658419][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.659703][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 79.661081][ T4875] Call trace: [ 79.661623][ T4875] __udf_add_aext+0x490/0x61c [ 79.662452][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.663285][ T4875] udf_setsize+0x8c0/0xd9c [ 79.664020][ T4875] udf_setattr+0x280/0x414 [ 79.664697][ T4875] notify_change+0xa08/0xcd8 [ 79.665449][ T4875] do_truncate+0x188/0x20c [ 79.666132][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.666950][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.667787][ T4875] invoke_syscall+0x98/0x2b0 [ 79.668515][ T4875] el0_svc_common+0x138/0x258 [ 79.669212][ T4875] do_el0_svc+0x58/0x13c [ 79.669793][ T4875] el0_svc+0x78/0x1d0 [ 79.670397][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.671101][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.671735][ T4875] irq event stamp: 11852 [ 79.672356][ T4875] hardirqs last enabled at (11851): [] exit_to_kernel_mode+0xe0/0x168 [ 79.673782][ T4875] hardirqs last disabled at (11852): [] el1_dbg+0x24/0x80 [ 79.675246][ T4875] softirqs last enabled at (11846): [] handle_softirqs+0xa40/0xbe4 [ 79.676836][ T4875] softirqs last disabled at (11815): [] __irq_exit_rcu+0x240/0x43c [ 79.678266][ T4875] ---[ end trace 96f19f7d2844aa96 ]--- [ 79.679292][ T4875] ------------[ cut here ]------------ [ 79.680124][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.681447][ T4875] Modules linked in: [ 79.682000][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.683409][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.684916][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.686130][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.686903][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.687716][ T4875] sp : ffff80001fec7760 [ 79.688324][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.689539][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 79.690949][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.692225][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.693440][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.694694][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.695884][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.697079][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.698545][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.699894][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 79.701181][ T4875] Call trace: [ 79.701729][ T4875] __udf_add_aext+0x490/0x61c [ 79.702533][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.703389][ T4875] udf_setsize+0x8c0/0xd9c [ 79.704135][ T4875] udf_setattr+0x280/0x414 [ 79.704876][ T4875] notify_change+0xa08/0xcd8 [ 79.705618][ T4875] do_truncate+0x188/0x20c [ 79.706316][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.707096][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.707932][ T4875] invoke_syscall+0x98/0x2b0 [ 79.708695][ T4875] el0_svc_common+0x138/0x258 [ 79.709458][ T4875] do_el0_svc+0x58/0x13c [ 79.710164][ T4875] el0_svc+0x78/0x1d0 [ 79.710841][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.711619][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.712337][ T4875] irq event stamp: 11884 [ 79.713053][ T4875] hardirqs last enabled at (11883): [] exit_to_kernel_mode+0xe0/0x168 [ 79.714725][ T4875] hardirqs last disabled at (11884): [] el1_dbg+0x24/0x80 [ 79.716135][ T4875] softirqs last enabled at (11878): [] handle_softirqs+0xa40/0xbe4 [ 79.717594][ T4875] softirqs last disabled at (11855): [] __irq_exit_rcu+0x240/0x43c [ 79.719074][ T4875] ---[ end trace 96f19f7d2844aa97 ]--- [ 79.720463][ T4875] ------------[ cut here ]------------ [ 79.721340][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.722629][ T4875] Modules linked in: [ 79.723197][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.724459][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.725962][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.727225][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.728092][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.728840][ T4875] sp : ffff80001fec7760 [ 79.729470][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.730710][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 79.731916][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.733319][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.734725][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.735997][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.737357][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.738730][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.740044][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.741337][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 79.742549][ T4875] Call trace: [ 79.743028][ T4875] __udf_add_aext+0x490/0x61c [ 79.743758][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.744504][ T4875] udf_setsize+0x8c0/0xd9c [ 79.745194][ T4875] udf_setattr+0x280/0x414 [ 79.745875][ T4875] notify_change+0xa08/0xcd8 [ 79.746543][ T4875] do_truncate+0x188/0x20c [ 79.747251][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.748098][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.748833][ T4875] invoke_syscall+0x98/0x2b0 [ 79.749530][ T4875] el0_svc_common+0x138/0x258 [ 79.750239][ T4875] do_el0_svc+0x58/0x13c [ 79.750850][ T4875] el0_svc+0x78/0x1d0 [ 79.751401][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.752283][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.752950][ T4875] irq event stamp: 11920 [ 79.753627][ T4875] hardirqs last enabled at (11919): [] exit_to_kernel_mode+0xe0/0x168 [ 79.755139][ T4875] hardirqs last disabled at (11920): [] el1_dbg+0x24/0x80 [ 79.756371][ T4875] softirqs last enabled at (11914): [] handle_softirqs+0xa40/0xbe4 [ 79.757763][ T4875] softirqs last disabled at (11887): [] __irq_exit_rcu+0x240/0x43c [ 79.759147][ T4875] ---[ end trace 96f19f7d2844aa98 ]--- [ 79.760273][ T4875] ------------[ cut here ]------------ [ 79.761085][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.762391][ T4875] Modules linked in: [ 79.762979][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.764292][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.765796][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.766885][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.767683][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.768442][ T4875] sp : ffff80001fec7760 [ 79.769057][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.770232][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 79.771448][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.772701][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.773997][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.775285][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.776530][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.777886][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.779290][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.780549][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 79.781825][ T4875] Call trace: [ 79.782350][ T4875] __udf_add_aext+0x490/0x61c [ 79.783102][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.783833][ T4875] udf_setsize+0x8c0/0xd9c [ 79.784561][ T4875] udf_setattr+0x280/0x414 [ 79.785314][ T4875] notify_change+0xa08/0xcd8 [ 79.786082][ T4875] do_truncate+0x188/0x20c [ 79.786782][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.787473][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.788247][ T4875] invoke_syscall+0x98/0x2b0 [ 79.789026][ T4875] el0_svc_common+0x138/0x258 [ 79.789746][ T4875] do_el0_svc+0x58/0x13c [ 79.790454][ T4875] el0_svc+0x78/0x1d0 [ 79.791163][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.792001][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.792729][ T4875] irq event stamp: 11952 [ 79.793420][ T4875] hardirqs last enabled at (11951): [] exit_to_kernel_mode+0xe0/0x168 [ 79.794957][ T4875] hardirqs last disabled at (11952): [] el1_dbg+0x24/0x80 [ 79.796194][ T4875] softirqs last enabled at (11946): [] handle_softirqs+0xa40/0xbe4 [ 79.797651][ T4875] softirqs last disabled at (11923): [] __irq_exit_rcu+0x240/0x43c [ 79.799143][ T4875] ---[ end trace 96f19f7d2844aa99 ]--- [ 79.800325][ T4875] ------------[ cut here ]------------ [ 79.801116][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.802348][ T4875] Modules linked in: [ 79.802914][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.804178][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.805959][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.807182][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.807912][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.808726][ T4875] sp : ffff80001fec7760 [ 79.809469][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.810797][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 79.812174][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.813377][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.814525][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.815744][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.817000][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.818165][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.819468][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.820705][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 79.821978][ T4875] Call trace: [ 79.822493][ T4875] __udf_add_aext+0x490/0x61c [ 79.823243][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.824062][ T4875] udf_setsize+0x8c0/0xd9c [ 79.824787][ T4875] udf_setattr+0x280/0x414 [ 79.825410][ T4875] notify_change+0xa08/0xcd8 [ 79.826108][ T4875] do_truncate+0x188/0x20c [ 79.826802][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.827597][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.828355][ T4875] invoke_syscall+0x98/0x2b0 [ 79.829069][ T4875] el0_svc_common+0x138/0x258 [ 79.829774][ T4875] do_el0_svc+0x58/0x13c [ 79.830449][ T4875] el0_svc+0x78/0x1d0 [ 79.831113][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.831871][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.832580][ T4875] irq event stamp: 12026 [ 79.833213][ T4875] hardirqs last enabled at (12025): [] exit_to_kernel_mode+0xe0/0x168 [ 79.834860][ T4875] hardirqs last disabled at (12026): [] el1_dbg+0x24/0x80 [ 79.836173][ T4875] softirqs last enabled at (12020): [] handle_softirqs+0xa40/0xbe4 [ 79.837665][ T4875] softirqs last disabled at (11955): [] __irq_exit_rcu+0x240/0x43c [ 79.839213][ T4875] ---[ end trace 96f19f7d2844aa9a ]--- [ 79.840580][ T4875] ------------[ cut here ]------------ [ 79.841397][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.842745][ T4875] Modules linked in: [ 79.843368][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.844595][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.845987][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.847162][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.848051][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.848851][ T4875] sp : ffff80001fec7760 [ 79.849461][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.850675][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 79.851888][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.853243][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.854631][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.855960][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.857335][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.858547][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.859809][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.860974][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 79.862259][ T4875] Call trace: [ 79.862791][ T4875] __udf_add_aext+0x490/0x61c [ 79.863496][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.864203][ T4875] udf_setsize+0x8c0/0xd9c [ 79.864886][ T4875] udf_setattr+0x280/0x414 [ 79.865602][ T4875] notify_change+0xa08/0xcd8 [ 79.866307][ T4875] do_truncate+0x188/0x20c [ 79.866949][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.867632][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.868467][ T4875] invoke_syscall+0x98/0x2b0 [ 79.869114][ T4875] el0_svc_common+0x138/0x258 [ 79.869779][ T4875] do_el0_svc+0x58/0x13c [ 79.870346][ T4875] el0_svc+0x78/0x1d0 [ 79.870971][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.871847][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.872614][ T4875] irq event stamp: 12058 [ 79.873253][ T4875] hardirqs last enabled at (12057): [] exit_to_kernel_mode+0xe0/0x168 [ 79.874893][ T4875] hardirqs last disabled at (12058): [] el1_dbg+0x24/0x80 [ 79.876227][ T4875] softirqs last enabled at (12052): [] handle_softirqs+0xa40/0xbe4 [ 79.877731][ T4875] softirqs last disabled at (12029): [] __irq_exit_rcu+0x240/0x43c [ 79.879100][ T4875] ---[ end trace 96f19f7d2844aa9b ]--- [ 79.880344][ T4875] ------------[ cut here ]------------ [ 79.881188][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.882623][ T4875] Modules linked in: [ 79.883226][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.884639][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.886337][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.887598][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.888442][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.889246][ T4875] sp : ffff80001fec7760 [ 79.889883][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.891092][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 79.892271][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.893598][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.894944][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.896351][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.897789][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.899052][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.900406][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.901718][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 79.902947][ T4875] Call trace: [ 79.903440][ T4875] __udf_add_aext+0x490/0x61c [ 79.904150][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.904889][ T4875] udf_setsize+0x8c0/0xd9c [ 79.905593][ T4875] udf_setattr+0x280/0x414 [ 79.906277][ T4875] notify_change+0xa08/0xcd8 [ 79.907047][ T4875] do_truncate+0x188/0x20c [ 79.907807][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.908600][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.909471][ T4875] invoke_syscall+0x98/0x2b0 [ 79.910185][ T4875] el0_svc_common+0x138/0x258 [ 79.910972][ T4875] do_el0_svc+0x58/0x13c [ 79.911638][ T4875] el0_svc+0x78/0x1d0 [ 79.912388][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.913269][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.914051][ T4875] irq event stamp: 12118 [ 79.914745][ T4875] hardirqs last enabled at (12117): [] exit_to_kernel_mode+0xe0/0x168 [ 79.916299][ T4875] hardirqs last disabled at (12118): [] el1_dbg+0x24/0x80 [ 79.917701][ T4875] softirqs last enabled at (12112): [] handle_softirqs+0xa40/0xbe4 [ 79.919130][ T4875] softirqs last disabled at (12061): [] __irq_exit_rcu+0x240/0x43c [ 79.920525][ T4875] ---[ end trace 96f19f7d2844aa9c ]--- [ 79.921565][ T4875] ------------[ cut here ]------------ [ 79.922421][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.923875][ T4875] Modules linked in: [ 79.924509][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.925826][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.927258][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.928429][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.929191][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.929988][ T4875] sp : ffff80001fec7760 [ 79.930636][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.931831][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 79.933216][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.934524][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.935766][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.936907][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.938108][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.939365][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.940563][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.941743][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 79.942938][ T4875] Call trace: [ 79.943413][ T4875] __udf_add_aext+0x490/0x61c [ 79.944182][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.945001][ T4875] udf_setsize+0x8c0/0xd9c [ 79.945753][ T4875] udf_setattr+0x280/0x414 [ 79.946461][ T4875] notify_change+0xa08/0xcd8 [ 79.947191][ T4875] do_truncate+0x188/0x20c [ 79.947820][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.948626][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.949395][ T4875] invoke_syscall+0x98/0x2b0 [ 79.950128][ T4875] el0_svc_common+0x138/0x258 [ 79.950822][ T4875] do_el0_svc+0x58/0x13c [ 79.951477][ T4875] el0_svc+0x78/0x1d0 [ 79.952069][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.952854][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.953590][ T4875] irq event stamp: 12166 [ 79.954309][ T4875] hardirqs last enabled at (12165): [] exit_to_kernel_mode+0xe0/0x168 [ 79.955902][ T4875] hardirqs last disabled at (12166): [] el1_dbg+0x24/0x80 [ 79.957264][ T4875] softirqs last enabled at (12160): [] handle_softirqs+0xa40/0xbe4 [ 79.958664][ T4875] softirqs last disabled at (12121): [] __irq_exit_rcu+0x240/0x43c [ 79.960219][ T4875] ---[ end trace 96f19f7d2844aa9d ]--- [ 79.961809][ T4875] ------------[ cut here ]------------ [ 79.962646][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 79.964123][ T4875] Modules linked in: [ 79.964785][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 79.966180][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.967713][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.968908][ T4875] pc : __udf_add_aext+0x490/0x61c [ 79.969668][ T4875] lr : __udf_add_aext+0x490/0x61c [ 79.970423][ T4875] sp : ffff80001fec7760 [ 79.971027][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 79.972309][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 79.973695][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 79.974943][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 79.976234][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 79.977463][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.978715][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 79.980009][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 79.981393][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 79.982716][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 79.984033][ T4875] Call trace: [ 79.984591][ T4875] __udf_add_aext+0x490/0x61c [ 79.985404][ T4875] udf_do_extend_file+0x564/0xdd4 [ 79.986244][ T4875] udf_setsize+0x8c0/0xd9c [ 79.986971][ T4875] udf_setattr+0x280/0x414 [ 79.987670][ T4875] notify_change+0xa08/0xcd8 [ 79.988383][ T4875] do_truncate+0x188/0x20c [ 79.989127][ T4875] do_sys_ftruncate+0x284/0x31c [ 79.989880][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 79.990659][ T4875] invoke_syscall+0x98/0x2b0 [ 79.991344][ T4875] el0_svc_common+0x138/0x258 [ 79.992081][ T4875] do_el0_svc+0x58/0x13c [ 79.992788][ T4875] el0_svc+0x78/0x1d0 [ 79.993517][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 79.994493][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 79.995202][ T4875] irq event stamp: 12250 [ 79.995920][ T4875] hardirqs last enabled at (12249): [] exit_to_kernel_mode+0xe0/0x168 [ 79.997516][ T4875] hardirqs last disabled at (12250): [] el1_dbg+0x24/0x80 [ 79.998862][ T4875] softirqs last enabled at (12244): [] handle_softirqs+0xa40/0xbe4 [ 80.000356][ T4875] softirqs last disabled at (12169): [] __irq_exit_rcu+0x240/0x43c [ 80.001762][ T4875] ---[ end trace 96f19f7d2844aa9e ]--- [ 80.002882][ T4875] ------------[ cut here ]------------ [ 80.003686][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.005033][ T4875] Modules linked in: [ 80.005658][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.006928][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.008526][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.009709][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.010565][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.011387][ T4875] sp : ffff80001fec7760 [ 80.012092][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.013273][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 80.014442][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.015602][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.016825][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.018192][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.019545][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.020777][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.022040][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.023186][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 80.024422][ T4875] Call trace: [ 80.024879][ T4875] __udf_add_aext+0x490/0x61c [ 80.025653][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.026408][ T4875] udf_setsize+0x8c0/0xd9c [ 80.027100][ T4875] udf_setattr+0x280/0x414 [ 80.027819][ T4875] notify_change+0xa08/0xcd8 [ 80.028523][ T4875] do_truncate+0x188/0x20c [ 80.029182][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.029877][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.030738][ T4875] invoke_syscall+0x98/0x2b0 [ 80.031456][ T4875] el0_svc_common+0x138/0x258 [ 80.032231][ T4875] do_el0_svc+0x58/0x13c [ 80.032928][ T4875] el0_svc+0x78/0x1d0 [ 80.033560][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.034313][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.034965][ T4875] irq event stamp: 12288 [ 80.035578][ T4875] hardirqs last enabled at (12287): [] exit_to_kernel_mode+0xe0/0x168 [ 80.037114][ T4875] hardirqs last disabled at (12288): [] el1_dbg+0x24/0x80 [ 80.038434][ T4875] softirqs last enabled at (12282): [] handle_softirqs+0xa40/0xbe4 [ 80.039681][ T4875] softirqs last disabled at (12253): [] __irq_exit_rcu+0x240/0x43c [ 80.041220][ T4875] ---[ end trace 96f19f7d2844aa9f ]--- [ 80.042364][ T4875] ------------[ cut here ]------------ [ 80.043128][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.044436][ T4875] Modules linked in: [ 80.045052][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.046443][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.047870][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.049135][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.049908][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.050706][ T4875] sp : ffff80001fec7760 [ 80.051329][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.052655][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 80.054023][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.055389][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.056539][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.057952][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.059241][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.060569][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.061930][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.063322][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 80.064542][ T4875] Call trace: [ 80.065035][ T4875] __udf_add_aext+0x490/0x61c [ 80.065937][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.066756][ T4875] udf_setsize+0x8c0/0xd9c [ 80.067403][ T4875] udf_setattr+0x280/0x414 [ 80.068194][ T4875] notify_change+0xa08/0xcd8 [ 80.068990][ T4875] do_truncate+0x188/0x20c [ 80.069806][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.070695][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.071525][ T4875] invoke_syscall+0x98/0x2b0 [ 80.072323][ T4875] el0_svc_common+0x138/0x258 [ 80.073098][ T4875] do_el0_svc+0x58/0x13c [ 80.073719][ T4875] el0_svc+0x78/0x1d0 [ 80.074362][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.075182][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.075889][ T4875] irq event stamp: 12334 [ 80.076604][ T4875] hardirqs last enabled at (12333): [] exit_to_kernel_mode+0xe0/0x168 [ 80.078175][ T4875] hardirqs last disabled at (12334): [] el1_dbg+0x24/0x80 [ 80.079526][ T4875] softirqs last enabled at (12328): [] handle_softirqs+0xa40/0xbe4 [ 80.081057][ T4875] softirqs last disabled at (12291): [] __irq_exit_rcu+0x240/0x43c [ 80.082530][ T4875] ---[ end trace 96f19f7d2844aaa0 ]--- [ 80.083513][ T1603] device hsr_slave_0 left promiscuous mode [ 80.084423][ T4875] ------------[ cut here ]------------ [ 80.085219][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.086557][ T4875] Modules linked in: [ 80.087135][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.088400][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.089996][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.091106][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.091817][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.092546][ T4875] sp : ffff80001fec7760 [ 80.093145][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.094309][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 80.095595][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.096880][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.098119][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.099333][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.100512][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.101667][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.102961][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.104197][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 80.105506][ T4875] Call trace: [ 80.106089][ T4875] __udf_add_aext+0x490/0x61c [ 80.106891][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.107761][ T4875] udf_setsize+0x8c0/0xd9c [ 80.108516][ T4875] udf_setattr+0x280/0x414 [ 80.109224][ T4875] notify_change+0xa08/0xcd8 [ 80.109877][ T4875] do_truncate+0x188/0x20c [ 80.110603][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.111289][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.112062][ T4875] invoke_syscall+0x98/0x2b0 [ 80.112755][ T4875] el0_svc_common+0x138/0x258 [ 80.113514][ T4875] do_el0_svc+0x58/0x13c [ 80.114121][ T4875] el0_svc+0x78/0x1d0 [ 80.114708][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.115418][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.116063][ T4875] irq event stamp: 12372 [ 80.116670][ T4875] hardirqs last enabled at (12371): [] exit_to_kernel_mode+0xe0/0x168 [ 80.118047][ T4875] hardirqs last disabled at (12372): [] el1_dbg+0x24/0x80 [ 80.119285][ T4875] softirqs last enabled at (12366): [] handle_softirqs+0xa40/0xbe4 [ 80.120697][ T4875] softirqs last disabled at (12337): [] __irq_exit_rcu+0x240/0x43c [ 80.122127][ T4875] ---[ end trace 96f19f7d2844aaa1 ]--- [ 80.123287][ T4875] ------------[ cut here ]------------ [ 80.124064][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.125479][ T4875] Modules linked in: [ 80.126119][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.127438][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.128926][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.130012][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.130884][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.131629][ T4875] sp : ffff80001fec7760 [ 80.132209][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.133418][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 80.134628][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.135964][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.137329][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.138529][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.139737][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.140906][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.142139][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.143404][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 80.144730][ T4875] Call trace: [ 80.145267][ T4875] __udf_add_aext+0x490/0x61c [ 80.145947][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.146702][ T4875] udf_setsize+0x8c0/0xd9c [ 80.147361][ T4875] udf_setattr+0x280/0x414 [ 80.148115][ T4875] notify_change+0xa08/0xcd8 [ 80.148917][ T4875] do_truncate+0x188/0x20c [ 80.149654][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.150396][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.151316][ T4875] invoke_syscall+0x98/0x2b0 [ 80.152075][ T4875] el0_svc_common+0x138/0x258 [ 80.152832][ T4875] do_el0_svc+0x58/0x13c [ 80.153446][ T4875] el0_svc+0x78/0x1d0 [ 80.154050][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.154801][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.155470][ T4875] irq event stamp: 12420 [ 80.156069][ T4875] hardirqs last enabled at (12419): [] exit_to_kernel_mode+0xe0/0x168 [ 80.157469][ T4875] hardirqs last disabled at (12420): [] el1_dbg+0x24/0x80 [ 80.158680][ T4875] softirqs last enabled at (12414): [] handle_softirqs+0xa40/0xbe4 [ 80.160157][ T4875] softirqs last disabled at (12375): [] __irq_exit_rcu+0x240/0x43c [ 80.161512][ T4875] ---[ end trace 96f19f7d2844aaa2 ]--- [ 80.162557][ T4875] ------------[ cut here ]------------ [ 80.163486][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.165007][ T4875] Modules linked in: [ 80.165602][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.167089][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.168643][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.169817][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.170573][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.171386][ T4875] sp : ffff80001fec7760 [ 80.172028][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.173359][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 80.174711][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.175989][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.177142][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.178520][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.179876][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.181189][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.182435][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.183672][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 80.185028][ T4875] Call trace: [ 80.185586][ T4875] __udf_add_aext+0x490/0x61c [ 80.186341][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.187162][ T4875] udf_setsize+0x8c0/0xd9c [ 80.187885][ T4875] udf_setattr+0x280/0x414 [ 80.188515][ T4875] notify_change+0xa08/0xcd8 [ 80.189306][ T4875] do_truncate+0x188/0x20c [ 80.190000][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.190806][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.191575][ T4875] invoke_syscall+0x98/0x2b0 [ 80.192321][ T4875] el0_svc_common+0x138/0x258 [ 80.192995][ T4875] do_el0_svc+0x58/0x13c [ 80.193692][ T4875] el0_svc+0x78/0x1d0 [ 80.194316][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.195071][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.195784][ T4875] irq event stamp: 12454 [ 80.196507][ T4875] hardirqs last enabled at (12453): [] exit_to_kernel_mode+0xe0/0x168 [ 80.198136][ T4875] hardirqs last disabled at (12454): [] el1_dbg+0x24/0x80 [ 80.199429][ T4875] softirqs last enabled at (12448): [] handle_softirqs+0xa40/0xbe4 [ 80.200833][ T4875] softirqs last disabled at (12423): [] __irq_exit_rcu+0x240/0x43c [ 80.202279][ T4875] ---[ end trace 96f19f7d2844aaa3 ]--- [ 80.203434][ T1603] device hsr_slave_1 left promiscuous mode [ 80.203858][ T4875] ------------[ cut here ]------------ [ 80.205257][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.206605][ T4875] Modules linked in: [ 80.207223][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.208632][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.210174][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.211351][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.212135][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.212886][ T4875] sp : ffff80001fec7760 [ 80.213517][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.214772][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 80.215948][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.217237][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.218547][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.219812][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.221002][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.222234][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.223469][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.224593][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 80.225933][ T4875] Call trace: [ 80.226454][ T4875] __udf_add_aext+0x490/0x61c [ 80.227200][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.228017][ T4875] udf_setsize+0x8c0/0xd9c [ 80.228736][ T4875] udf_setattr+0x280/0x414 [ 80.229410][ T4875] notify_change+0xa08/0xcd8 [ 80.230096][ T4875] do_truncate+0x188/0x20c [ 80.230762][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.231542][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.232371][ T4875] invoke_syscall+0x98/0x2b0 [ 80.233088][ T4875] el0_svc_common+0x138/0x258 [ 80.233810][ T4875] do_el0_svc+0x58/0x13c [ 80.234504][ T4875] el0_svc+0x78/0x1d0 [ 80.235092][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.235845][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.236535][ T4875] irq event stamp: 12528 [ 80.237137][ T4875] hardirqs last enabled at (12527): [] exit_to_kernel_mode+0xe0/0x168 [ 80.238543][ T4875] hardirqs last disabled at (12528): [] el1_dbg+0x24/0x80 [ 80.239925][ T4875] softirqs last enabled at (12522): [] handle_softirqs+0xa40/0xbe4 [ 80.241364][ T4875] softirqs last disabled at (12457): [] __irq_exit_rcu+0x240/0x43c [ 80.242835][ T4875] ---[ end trace 96f19f7d2844aaa4 ]--- [ 80.243878][ T4875] ------------[ cut here ]------------ [ 80.244688][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.245972][ T4875] Modules linked in: [ 80.246501][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.247906][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.249610][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.250749][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.251519][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.252317][ T4875] sp : ffff80001fec7760 [ 80.252976][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.254334][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 80.255647][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.257020][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.258302][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.259634][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.260892][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.262193][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.263522][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.264746][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 80.266062][ T4875] Call trace: [ 80.266601][ T4875] __udf_add_aext+0x490/0x61c [ 80.267364][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.268260][ T4875] udf_setsize+0x8c0/0xd9c [ 80.269020][ T4875] udf_setattr+0x280/0x414 [ 80.269778][ T4875] notify_change+0xa08/0xcd8 [ 80.270525][ T4875] do_truncate+0x188/0x20c [ 80.271200][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.272022][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.272915][ T4875] invoke_syscall+0x98/0x2b0 [ 80.273651][ T4875] el0_svc_common+0x138/0x258 [ 80.274366][ T4875] do_el0_svc+0x58/0x13c [ 80.275017][ T4875] el0_svc+0x78/0x1d0 [ 80.275633][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.276438][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.277154][ T4875] irq event stamp: 12554 [ 80.277791][ T4875] hardirqs last enabled at (12553): [] exit_to_kernel_mode+0xe0/0x168 [ 80.279412][ T4875] hardirqs last disabled at (12554): [] el1_dbg+0x24/0x80 [ 80.280933][ T4875] softirqs last enabled at (12548): [] handle_softirqs+0xa40/0xbe4 [ 80.282646][ T4875] softirqs last disabled at (12531): [] __irq_exit_rcu+0x240/0x43c [ 80.284253][ T4875] ---[ end trace 96f19f7d2844aaa5 ]--- [ 80.285407][ T4875] ------------[ cut here ]------------ [ 80.286191][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.287538][ T4875] Modules linked in: [ 80.288183][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.289490][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.291016][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.292157][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.292897][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.293628][ T4875] sp : ffff80001fec7760 [ 80.294275][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.295552][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 80.296861][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.298103][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.299419][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.300617][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.301799][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.302949][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.304123][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.305259][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 80.306454][ T4875] Call trace: [ 80.306969][ T4875] __udf_add_aext+0x490/0x61c [ 80.307632][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.308397][ T4875] udf_setsize+0x8c0/0xd9c [ 80.309048][ T4875] udf_setattr+0x280/0x414 [ 80.309809][ T4875] notify_change+0xa08/0xcd8 [ 80.310493][ T4875] do_truncate+0x188/0x20c [ 80.311153][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.311866][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.312650][ T4875] invoke_syscall+0x98/0x2b0 [ 80.313411][ T4875] el0_svc_common+0x138/0x258 [ 80.314120][ T4875] do_el0_svc+0x58/0x13c [ 80.314786][ T4875] el0_svc+0x78/0x1d0 [ 80.315374][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.316259][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.316983][ T4875] irq event stamp: 12586 [ 80.317650][ T4875] hardirqs last enabled at (12585): [] exit_to_kernel_mode+0xe0/0x168 [ 80.319264][ T4875] hardirqs last disabled at (12586): [] el1_dbg+0x24/0x80 [ 80.320638][ T4875] softirqs last enabled at (12580): [] handle_softirqs+0xa40/0xbe4 [ 80.322124][ T4875] softirqs last disabled at (12557): [] __irq_exit_rcu+0x240/0x43c [ 80.323566][ T4875] ---[ end trace 96f19f7d2844aaa6 ]--- [ 80.324868][ T4875] ------------[ cut here ]------------ [ 80.325688][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.327122][ T4875] Modules linked in: [ 80.327746][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.329052][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.330616][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.331766][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.332605][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.333467][ T4875] sp : ffff80001fec7760 [ 80.334125][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.335478][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 80.336800][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.338064][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.339333][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.340584][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.341788][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.342988][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.344236][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.345470][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 80.346799][ T4875] Call trace: [ 80.347331][ T4875] __udf_add_aext+0x490/0x61c [ 80.348084][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.348885][ T4875] udf_setsize+0x8c0/0xd9c [ 80.349577][ T4875] udf_setattr+0x280/0x414 [ 80.350241][ T4875] notify_change+0xa08/0xcd8 [ 80.351033][ T4875] do_truncate+0x188/0x20c [ 80.351752][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.352509][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.353281][ T4875] invoke_syscall+0x98/0x2b0 [ 80.353920][ T4875] el0_svc_common+0x138/0x258 [ 80.354641][ T4875] do_el0_svc+0x58/0x13c [ 80.355224][ T4875] el0_svc+0x78/0x1d0 [ 80.355782][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.356589][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.357339][ T4875] irq event stamp: 12612 [ 80.357924][ T4875] hardirqs last enabled at (12611): [] exit_to_kernel_mode+0xe0/0x168 [ 80.359409][ T4875] hardirqs last disabled at (12612): [] el1_dbg+0x24/0x80 [ 80.360686][ T4875] softirqs last enabled at (12606): [] handle_softirqs+0xa40/0xbe4 [ 80.362074][ T4875] softirqs last disabled at (12589): [] __irq_exit_rcu+0x240/0x43c [ 80.363490][ T4875] ---[ end trace 96f19f7d2844aaa7 ]--- [ 80.364807][ T4875] ------------[ cut here ]------------ [ 80.365598][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.366979][ T4875] Modules linked in: [ 80.367582][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.368871][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.370302][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.371571][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.372319][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.373222][ T4875] sp : ffff80001fec7760 [ 80.373883][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.375149][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 80.376328][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.377649][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.378846][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.380217][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.381511][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.382698][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.383885][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.385042][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 80.386199][ T4875] Call trace: [ 80.386760][ T4875] __udf_add_aext+0x490/0x61c [ 80.387454][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.388224][ T4875] udf_setsize+0x8c0/0xd9c [ 80.388794][ T4875] udf_setattr+0x280/0x414 [ 80.389465][ T4875] notify_change+0xa08/0xcd8 [ 80.390245][ T4875] do_truncate+0x188/0x20c [ 80.390934][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.391622][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.392374][ T4875] invoke_syscall+0x98/0x2b0 [ 80.393159][ T4875] el0_svc_common+0x138/0x258 [ 80.393912][ T4875] do_el0_svc+0x58/0x13c [ 80.394544][ T4875] el0_svc+0x78/0x1d0 [ 80.395158][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.395891][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.396514][ T4875] irq event stamp: 12690 [ 80.397222][ T4875] hardirqs last enabled at (12689): [] exit_to_kernel_mode+0xe0/0x168 [ 80.398581][ T4875] hardirqs last disabled at (12690): [] el1_dbg+0x24/0x80 [ 80.399862][ T4875] softirqs last enabled at (12684): [] handle_softirqs+0xa40/0xbe4 [ 80.401557][ T4875] softirqs last disabled at (12615): [] __irq_exit_rcu+0x240/0x43c [ 80.403156][ T4875] ---[ end trace 96f19f7d2844aaa8 ]--- [ 80.404228][ T4875] ------------[ cut here ]------------ [ 80.405063][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.406366][ T4875] Modules linked in: [ 80.406929][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.408323][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.409853][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.411033][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.411753][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.412497][ T4875] sp : ffff80001fec7760 [ 80.413153][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.414381][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 80.415629][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.416871][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.418137][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.419353][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.420493][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.421659][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.422977][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.424256][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 80.425532][ T4875] Call trace: [ 80.426066][ T4875] __udf_add_aext+0x490/0x61c [ 80.426793][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.427539][ T4875] udf_setsize+0x8c0/0xd9c [ 80.428199][ T4875] udf_setattr+0x280/0x414 [ 80.428968][ T4875] notify_change+0xa08/0xcd8 [ 80.429786][ T4875] do_truncate+0x188/0x20c [ 80.430525][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.431310][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.432195][ T4875] invoke_syscall+0x98/0x2b0 [ 80.432915][ T4875] el0_svc_common+0x138/0x258 [ 80.433650][ T4875] do_el0_svc+0x58/0x13c [ 80.434335][ T4875] el0_svc+0x78/0x1d0 [ 80.434973][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.435768][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.436492][ T4875] irq event stamp: 12716 [ 80.437195][ T4875] hardirqs last enabled at (12715): [] exit_to_kernel_mode+0xe0/0x168 [ 80.438896][ T4875] hardirqs last disabled at (12716): [] el1_dbg+0x24/0x80 [ 80.440162][ T4875] softirqs last enabled at (12710): [] handle_softirqs+0xa40/0xbe4 [ 80.441562][ T4875] softirqs last disabled at (12693): [] __irq_exit_rcu+0x240/0x43c [ 80.442904][ T4875] ---[ end trace 96f19f7d2844aaa9 ]--- [ 80.444499][ T4875] ------------[ cut here ]------------ [ 80.445288][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.446582][ T4875] Modules linked in: [ 80.447162][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.448543][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.450228][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.451458][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.452267][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.453045][ T4875] sp : ffff80001fec7760 [ 80.453378][ T1603] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 80.453699][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.455051][ T1603] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.456343][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 80.458822][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.460064][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.461363][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.462665][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.463964][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.465215][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.466483][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.467786][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 80.468959][ T4875] Call trace: [ 80.469442][ T4875] __udf_add_aext+0x490/0x61c [ 80.470129][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.470884][ T4875] udf_setsize+0x8c0/0xd9c [ 80.471523][ T4875] udf_setattr+0x280/0x414 [ 80.472251][ T4875] notify_change+0xa08/0xcd8 [ 80.472972][ T4875] do_truncate+0x188/0x20c [ 80.473657][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.474397][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.475219][ T4875] invoke_syscall+0x98/0x2b0 [ 80.475894][ T4875] el0_svc_common+0x138/0x258 [ 80.476546][ T4875] do_el0_svc+0x58/0x13c [ 80.477269][ T4875] el0_svc+0x78/0x1d0 [ 80.477892][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.478639][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.479414][ T4875] irq event stamp: 12776 [ 80.480320][ T4875] hardirqs last enabled at (12775): [] exit_to_kernel_mode+0xe0/0x168 [ 80.481750][ T4875] hardirqs last disabled at (12776): [] el1_dbg+0x24/0x80 [ 80.483055][ T4875] softirqs last enabled at (12770): [] handle_softirqs+0xa40/0xbe4 [ 80.484486][ T4875] softirqs last disabled at (12719): [] __irq_exit_rcu+0x240/0x43c [ 80.485965][ T4875] ---[ end trace 96f19f7d2844aaaa ]--- [ 80.487135][ T4875] ------------[ cut here ]------------ [ 80.487365][ T1603] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 80.487926][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.489041][ T1603] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 80.490250][ T4875] Modules linked in: [ 80.491847][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.493056][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.494512][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.495725][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.496550][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.497343][ T4875] sp : ffff80001fec7760 [ 80.498015][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.499291][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 80.500699][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.501995][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.503226][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.504656][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.505963][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.507174][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.508416][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.509749][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 80.511062][ T4875] Call trace: [ 80.511550][ T4875] __udf_add_aext+0x490/0x61c [ 80.512361][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.513144][ T4875] udf_setsize+0x8c0/0xd9c [ 80.513893][ T4875] udf_setattr+0x280/0x414 [ 80.514712][ T4875] notify_change+0xa08/0xcd8 [ 80.515500][ T4875] do_truncate+0x188/0x20c [ 80.516205][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.516990][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.517812][ T4875] invoke_syscall+0x98/0x2b0 [ 80.518605][ T4875] el0_svc_common+0x138/0x258 [ 80.519363][ T4875] do_el0_svc+0x58/0x13c [ 80.520054][ T4875] el0_svc+0x78/0x1d0 [ 80.520711][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.521532][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.522274][ T4875] irq event stamp: 12816 [ 80.522884][ T4875] hardirqs last enabled at (12815): [] exit_to_kernel_mode+0xe0/0x168 [ 80.524574][ T4875] hardirqs last disabled at (12816): [] el1_dbg+0x24/0x80 [ 80.525934][ T4875] softirqs last enabled at (12810): [] handle_softirqs+0xa40/0xbe4 [ 80.527403][ T4875] softirqs last disabled at (12779): [] __irq_exit_rcu+0x240/0x43c [ 80.528825][ T4875] ---[ end trace 96f19f7d2844aaab ]--- [ 80.530127][ T4875] ------------[ cut here ]------------ [ 80.530937][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.531929][ T1603] device bridge_slave_1 left promiscuous mode [ 80.532399][ T4875] Modules linked in: [ 80.532412][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.532425][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.532430][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.532436][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.532442][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.532447][ T4875] sp : ffff80001fec7760 [ 80.532449][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.532459][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 80.532467][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.532476][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.532484][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.532492][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.532500][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.532509][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.532517][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.532524][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 80.532533][ T4875] Call trace: [ 80.532535][ T4875] __udf_add_aext+0x490/0x61c [ 80.532540][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.532545][ T4875] udf_setsize+0x8c0/0xd9c [ 80.532549][ T4875] udf_setattr+0x280/0x414 [ 80.532554][ T4875] notify_change+0xa08/0xcd8 [ 80.532559][ T4875] do_truncate+0x188/0x20c [ 80.532564][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.532569][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.532574][ T4875] invoke_syscall+0x98/0x2b0 [ 80.532579][ T4875] el0_svc_common+0x138/0x258 [ 80.532584][ T4875] do_el0_svc+0x58/0x13c [ 80.532589][ T4875] el0_svc+0x78/0x1d0 [ 80.532595][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.532600][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.532604][ T4875] irq event stamp: 12900 [ 80.532606][ T4875] hardirqs last enabled at (12899): [] exit_to_kernel_mode+0xe0/0x168 [ 80.532613][ T4875] hardirqs last disabled at (12900): [] el1_dbg+0x24/0x80 [ 80.532620][ T4875] softirqs last enabled at (12894): [] handle_softirqs+0xa40/0xbe4 [ 80.532626][ T4875] softirqs last disabled at (12819): [] __irq_exit_rcu+0x240/0x43c [ 80.532633][ T4875] ---[ end trace 96f19f7d2844aaac ]--- [ 80.532756][ T4875] ------------[ cut here ]------------ [ 80.532758][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.532765][ T4875] Modules linked in: [ 80.532768][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.532773][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.532776][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.532782][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.532787][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.532791][ T4875] sp : ffff80001fec7760 [ 80.532793][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.537303][ T1603] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.538246][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 80.583151][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.584520][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.585701][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.586820][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.588003][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.589211][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.590386][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.591579][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 80.592807][ T4875] Call trace: [ 80.593294][ T4875] __udf_add_aext+0x490/0x61c [ 80.594083][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.594861][ T4875] udf_setsize+0x8c0/0xd9c [ 80.595516][ T4875] udf_setattr+0x280/0x414 [ 80.596217][ T4875] notify_change+0xa08/0xcd8 [ 80.596933][ T4875] do_truncate+0x188/0x20c [ 80.597573][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.598247][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.599033][ T4875] invoke_syscall+0x98/0x2b0 [ 80.599801][ T4875] el0_svc_common+0x138/0x258 [ 80.600612][ T4875] do_el0_svc+0x58/0x13c [ 80.601335][ T4875] el0_svc+0x78/0x1d0 [ 80.602005][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.602828][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.603517][ T4875] irq event stamp: 12920 [ 80.604157][ T4875] hardirqs last enabled at (12919): [] exit_to_kernel_mode+0xe0/0x168 [ 80.605688][ T4875] hardirqs last disabled at (12920): [] el1_dbg+0x24/0x80 [ 80.607000][ T4875] softirqs last enabled at (12918): [] handle_softirqs+0xa40/0xbe4 [ 80.608600][ T4875] softirqs last disabled at (12903): [] __irq_exit_rcu+0x240/0x43c [ 80.610166][ T4875] ---[ end trace 96f19f7d2844aaad ]--- [ 80.611838][ T4875] ------------[ cut here ]------------ [ 80.612696][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.614158][ T4875] Modules linked in: [ 80.614815][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.616224][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.617643][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.618789][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.619535][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.620278][ T4875] sp : ffff80001fec7760 [ 80.620905][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.622321][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 80.623703][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.625028][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.626281][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.627538][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.628816][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.630112][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.631349][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.632588][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 80.633873][ T4875] Call trace: [ 80.634463][ T4875] __udf_add_aext+0x490/0x61c [ 80.635195][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.636057][ T4875] udf_setsize+0x8c0/0xd9c [ 80.636800][ T4875] udf_setattr+0x280/0x414 [ 80.637544][ T4875] notify_change+0xa08/0xcd8 [ 80.638353][ T4875] do_truncate+0x188/0x20c [ 80.639069][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.639805][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.640598][ T4875] invoke_syscall+0x98/0x2b0 [ 80.641259][ T4875] el0_svc_common+0x138/0x258 [ 80.641964][ T4875] do_el0_svc+0x58/0x13c [ 80.642593][ T4875] el0_svc+0x78/0x1d0 [ 80.643193][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.643941][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.644611][ T4875] irq event stamp: 12956 [ 80.645239][ T4875] hardirqs last enabled at (12955): [] exit_to_kernel_mode+0xe0/0x168 [ 80.646713][ T4875] hardirqs last disabled at (12956): [] el1_dbg+0x24/0x80 [ 80.647967][ T4875] softirqs last enabled at (12950): [] handle_softirqs+0xa40/0xbe4 [ 80.649295][ T4875] softirqs last disabled at (12923): [] __irq_exit_rcu+0x240/0x43c [ 80.650713][ T4875] ---[ end trace 96f19f7d2844aaae ]--- [ 80.651881][ T4875] ------------[ cut here ]------------ [ 80.652708][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.654151][ T4875] Modules linked in: [ 80.654815][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.656273][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.657973][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.659188][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.659919][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.660761][ T4875] sp : ffff80001fec7760 [ 80.661451][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.662702][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 80.663963][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.665317][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.666586][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.667841][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.668993][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.670221][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.671424][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.672810][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 80.674200][ T4875] Call trace: [ 80.674750][ T4875] __udf_add_aext+0x490/0x61c [ 80.675503][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.676241][ T4875] udf_setsize+0x8c0/0xd9c [ 80.676903][ T4875] udf_setattr+0x280/0x414 [ 80.677665][ T4875] notify_change+0xa08/0xcd8 [ 80.678350][ T4875] do_truncate+0x188/0x20c [ 80.679067][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.679776][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.680547][ T4875] invoke_syscall+0x98/0x2b0 [ 80.681209][ T4875] el0_svc_common+0x138/0x258 [ 80.681870][ T4875] do_el0_svc+0x58/0x13c [ 80.682595][ T4875] el0_svc+0x78/0x1d0 [ 80.683273][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.684051][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.684717][ T4875] irq event stamp: 12990 [ 80.685381][ T4875] hardirqs last enabled at (12989): [] exit_to_kernel_mode+0xe0/0x168 [ 80.686970][ T4875] hardirqs last disabled at (12990): [] el1_dbg+0x24/0x80 [ 80.688248][ T4875] softirqs last enabled at (12984): [] handle_softirqs+0xa40/0xbe4 [ 80.689567][ T4875] softirqs last disabled at (12959): [] __irq_exit_rcu+0x240/0x43c [ 80.691131][ T4875] ---[ end trace 96f19f7d2844aaaf ]--- [ 80.692435][ T4875] ------------[ cut here ]------------ [ 80.693232][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.694530][ T4875] Modules linked in: [ 80.695157][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.696434][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.698153][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.699362][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.700108][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.701040][ T4875] sp : ffff80001fec7760 [ 80.701741][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.703025][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 80.704273][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.705496][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.706704][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.707900][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.709072][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.710231][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.711442][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.712712][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 80.714001][ T4875] Call trace: [ 80.714537][ T4875] __udf_add_aext+0x490/0x61c [ 80.715292][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.716088][ T4875] udf_setsize+0x8c0/0xd9c [ 80.716784][ T4875] udf_setattr+0x280/0x414 [ 80.717502][ T4875] notify_change+0xa08/0xcd8 [ 80.718236][ T4875] do_truncate+0x188/0x20c [ 80.718925][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.719732][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.720608][ T4875] invoke_syscall+0x98/0x2b0 [ 80.721326][ T4875] el0_svc_common+0x138/0x258 [ 80.722077][ T4875] do_el0_svc+0x58/0x13c [ 80.722724][ T4875] el0_svc+0x78/0x1d0 [ 80.723292][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.724202][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.724951][ T4875] irq event stamp: 13060 [ 80.725644][ T4875] hardirqs last enabled at (13059): [] exit_to_kernel_mode+0xe0/0x168 [ 80.727020][ T4875] hardirqs last disabled at (13060): [] el1_dbg+0x24/0x80 [ 80.728198][ T4875] softirqs last enabled at (13054): [] handle_softirqs+0xa40/0xbe4 [ 80.729540][ T4875] softirqs last disabled at (12993): [] __irq_exit_rcu+0x240/0x43c [ 80.730882][ T4875] ---[ end trace 96f19f7d2844aab0 ]--- [ 80.731988][ T1603] device bridge_slave_0 left promiscuous mode [ 80.732209][ T4875] ------------[ cut here ]------------ [ 80.733148][ T1603] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.733777][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.736283][ T4875] Modules linked in: [ 80.736860][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.738205][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.739763][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.740912][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.741694][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.742499][ T4875] sp : ffff80001fec7760 [ 80.743129][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.744388][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 80.745643][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.746813][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.748114][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.749548][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.750944][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.752190][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 [ 80.753569][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.754824][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 80.756098][ T4875] Call trace: [ 80.756595][ T4875] __udf_add_aext+0x490/0x61c [ 80.757321][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.758105][ T4875] udf_setsize+0x8c0/0xd9c [ 80.758822][ T4875] udf_setattr+0x280/0x414 [ 80.759512][ T4875] notify_change+0xa08/0xcd8 [ 80.760233][ T4875] do_truncate+0x188/0x20c [ 80.760924][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.761638][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.762357][ T4875] invoke_syscall+0x98/0x2b0 [ 80.763084][ T4875] el0_svc_common+0x138/0x258 [ 80.763791][ T4875] do_el0_svc+0x58/0x13c [ 80.764460][ T4875] el0_svc+0x78/0x1d0 [ 80.765120][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.765885][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.766573][ T4875] irq event stamp: 13088 [ 80.767177][ T4875] hardirqs last enabled at (13087): [] exit_to_kernel_mode+0xe0/0x168 [ 80.768910][ T4875] hardirqs last disabled at (13088): [] el1_dbg+0x24/0x80 [ 80.770369][ T4875] softirqs last enabled at (13082): [] handle_softirqs+0xa40/0xbe4 [ 80.771737][ T4875] softirqs last disabled at (13063): [] __irq_exit_rcu+0x240/0x43c [ 80.773089][ T4875] ---[ end trace 96f19f7d2844aab1 ]--- [ 80.774649][ T4875] ------------[ cut here ]------------ [ 80.775468][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.776769][ T4875] Modules linked in: [ 80.777391][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.778716][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.780202][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.781430][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.782236][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.782960][ T4875] sp : ffff80001fec76a0 [ 80.783524][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.784713][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 80.786066][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 80.787410][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.788739][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.790015][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.791258][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.792661][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.794054][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 80.795296][ T4875] x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 [ 80.796593][ T4875] Call trace: [ 80.797161][ T4875] __udf_add_aext+0x490/0x61c [ 80.797932][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 80.798775][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 80.799529][ T4875] udf_setsize+0x8c0/0xd9c [ 80.800211][ T4875] udf_setattr+0x280/0x414 [ 80.800877][ T4875] notify_change+0xa08/0xcd8 [ 80.801591][ T4875] do_truncate+0x188/0x20c [ 80.802249][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.802985][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.803762][ T4875] invoke_syscall+0x98/0x2b0 [ 80.804400][ T4875] el0_svc_common+0x138/0x258 [ 80.805073][ T4875] do_el0_svc+0x58/0x13c [ 80.805727][ T4875] el0_svc+0x78/0x1d0 [ 80.806357][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.807147][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.807798][ T4875] irq event stamp: 13182 [ 80.808445][ T4875] hardirqs last enabled at (13181): [] lock_page_memcg+0x110/0x22c [ 80.809932][ T4875] hardirqs last disabled at (13182): [] el1_dbg+0x24/0x80 [ 80.811223][ T4875] softirqs last enabled at (13170): [] handle_softirqs+0xa40/0xbe4 [ 80.812594][ T4875] softirqs last disabled at (13091): [] __irq_exit_rcu+0x240/0x43c [ 80.814008][ T4875] ---[ end trace 96f19f7d2844aab2 ]--- [ 80.815216][ T4875] ------------[ cut here ]------------ [ 80.816009][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.817327][ T4875] Modules linked in: [ 80.817892][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.819167][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.820557][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.821661][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.822424][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.823133][ T4875] sp : ffff80001fec76a0 [ 80.823826][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.824988][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 80.826202][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 80.827381][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.828516][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.829638][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.830924][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.832118][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 80.833298][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 80.834453][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 80.835623][ T4875] Call trace: [ 80.836118][ T4875] __udf_add_aext+0x490/0x61c [ 80.836847][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 80.837679][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 80.838404][ T4875] udf_setsize+0x8c0/0xd9c [ 80.839105][ T4875] udf_setattr+0x280/0x414 [ 80.839839][ T4875] notify_change+0xa08/0xcd8 [ 80.840584][ T4875] do_truncate+0x188/0x20c [ 80.841322][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.842088][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.842897][ T4875] invoke_syscall+0x98/0x2b0 [ 80.843629][ T4875] el0_svc_common+0x138/0x258 [ 80.844290][ T4875] do_el0_svc+0x58/0x13c [ 80.844994][ T4875] el0_svc+0x78/0x1d0 [ 80.845559][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.846338][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.847087][ T4875] irq event stamp: 13226 [ 80.847704][ T4875] hardirqs last enabled at (13225): [] __find_get_block+0x1c4/0xcb0 [ 80.849232][ T4875] hardirqs last disabled at (13226): [] el1_dbg+0x24/0x80 [ 80.850546][ T4875] softirqs last enabled at (13212): [] handle_softirqs+0xa40/0xbe4 [ 80.852129][ T4875] softirqs last disabled at (13185): [] __irq_exit_rcu+0x240/0x43c [ 80.853571][ T4875] ---[ end trace 96f19f7d2844aab3 ]--- [ 80.855145][ T4875] ------------[ cut here ]------------ [ 80.855988][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.857328][ T4875] Modules linked in: [ 80.857952][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.859194][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.860674][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.861891][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.862740][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.863464][ T4875] sp : ffff80001fec7760 [ 80.864106][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.865489][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 80.866651][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.867869][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.869110][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.870415][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.871565][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.872775][ T4875] x8 : ffff0000c12b8000 x7 : 0000004500000018 x6 : ffff0000e26cc658 [ 80.873973][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.875238][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 80.876609][ T4875] Call trace: [ 80.877149][ T4875] __udf_add_aext+0x490/0x61c [ 80.877872][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.878707][ T4875] udf_setsize+0x8c0/0xd9c [ 80.879451][ T4875] udf_setattr+0x280/0x414 [ 80.880184][ T4875] notify_change+0xa08/0xcd8 [ 80.880925][ T4875] do_truncate+0x188/0x20c [ 80.881672][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.882437][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.883214][ T4875] invoke_syscall+0x98/0x2b0 [ 80.883996][ T4875] el0_svc_common+0x138/0x258 [ 80.884650][ T4875] do_el0_svc+0x58/0x13c [ 80.885355][ T4875] el0_svc+0x78/0x1d0 [ 80.886014][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.886790][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.887528][ T4875] irq event stamp: 13290 [ 80.888170][ T4875] hardirqs last enabled at (13289): [] exit_to_kernel_mode+0xe0/0x168 [ 80.889713][ T4875] hardirqs last disabled at (13290): [] el1_dbg+0x24/0x80 [ 80.891066][ T4875] softirqs last enabled at (13284): [] handle_softirqs+0xa40/0xbe4 [ 80.892476][ T4875] softirqs last disabled at (13229): [] __irq_exit_rcu+0x240/0x43c [ 80.894031][ T4875] ---[ end trace 96f19f7d2844aab4 ]--- [ 80.895333][ T4875] ------------[ cut here ]------------ [ 80.896096][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.897414][ T4875] Modules linked in: [ 80.898043][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.899273][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.900734][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.901899][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.902681][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.903478][ T4875] sp : ffff80001fec7760 [ 80.904184][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.905492][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 80.906781][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.908004][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.909250][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.910481][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.911792][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.913050][ T4875] x8 : ffff0000c12b8000 x7 : ffff80000899cd7c x6 : 0000000000000000 [ 80.914323][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.915525][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 80.916750][ T4875] Call trace: [ 80.917230][ T4875] __udf_add_aext+0x490/0x61c [ 80.917919][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.918747][ T4875] udf_setsize+0x8c0/0xd9c [ 80.919425][ T4875] udf_setattr+0x280/0x414 [ 80.920137][ T4875] notify_change+0xa08/0xcd8 [ 80.920943][ T4875] do_truncate+0x188/0x20c [ 80.921656][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.922458][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.923299][ T4875] invoke_syscall+0x98/0x2b0 [ 80.924093][ T4875] el0_svc_common+0x138/0x258 [ 80.924842][ T4875] do_el0_svc+0x58/0x13c [ 80.925506][ T4875] el0_svc+0x78/0x1d0 [ 80.926116][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.926913][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.927613][ T4875] irq event stamp: 13328 [ 80.928286][ T4875] hardirqs last enabled at (13327): [] _raw_spin_unlock_irq+0x98/0x128 [ 80.929814][ T4875] hardirqs last disabled at (13328): [] el1_dbg+0x24/0x80 [ 80.931146][ T4875] softirqs last enabled at (13316): [] handle_softirqs+0xa40/0xbe4 [ 80.932710][ T4875] softirqs last disabled at (13293): [] __irq_exit_rcu+0x240/0x43c [ 80.934196][ T4875] ---[ end trace 96f19f7d2844aab5 ]--- [ 80.935488][ T4875] ------------[ cut here ]------------ [ 80.936246][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.937483][ T4875] Modules linked in: [ 80.938008][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.939366][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.940940][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.942136][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.942831][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.943550][ T4875] sp : ffff80001fec7760 [ 80.944131][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.945301][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 80.946453][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.947829][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.949030][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.950314][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.951610][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.952868][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.954095][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.955368][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 80.956632][ T4875] Call trace: [ 80.957187][ T4875] __udf_add_aext+0x490/0x61c [ 80.957884][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.958623][ T4875] udf_setsize+0x8c0/0xd9c [ 80.959274][ T4875] udf_setattr+0x280/0x414 [ 80.959897][ T4875] notify_change+0xa08/0xcd8 [ 80.960621][ T4875] do_truncate+0x188/0x20c [ 80.961325][ T4875] do_sys_ftruncate+0x284/0x31c [ 80.962115][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 80.962938][ T4875] invoke_syscall+0x98/0x2b0 [ 80.963655][ T4875] el0_svc_common+0x138/0x258 [ 80.964340][ T4875] do_el0_svc+0x58/0x13c [ 80.965001][ T4875] el0_svc+0x78/0x1d0 [ 80.965651][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 80.966464][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 80.967274][ T4875] irq event stamp: 13384 [ 80.967962][ T4875] hardirqs last enabled at (13383): [] exit_to_kernel_mode+0xe0/0x168 [ 80.969590][ T4875] hardirqs last disabled at (13384): [] el1_dbg+0x24/0x80 [ 80.970906][ T4875] softirqs last enabled at (13378): [] handle_softirqs+0xa40/0xbe4 [ 80.972233][ T4875] softirqs last disabled at (13331): [] __irq_exit_rcu+0x240/0x43c [ 80.973633][ T4875] ---[ end trace 96f19f7d2844aab6 ]--- [ 80.974968][ T4875] ------------[ cut here ]------------ [ 80.975741][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 80.977036][ T4875] Modules linked in: [ 80.977586][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 80.978819][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.980324][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.981595][ T4875] pc : __udf_add_aext+0x490/0x61c [ 80.982413][ T4875] lr : __udf_add_aext+0x490/0x61c [ 80.983188][ T4875] sp : ffff80001fec7760 [ 80.983861][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 80.985135][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 80.986538][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 80.987827][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 80.989096][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 80.990339][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.991550][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 80.992850][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.994088][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 80.995370][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 80.996650][ T4875] Call trace: [ 80.997233][ T4875] __udf_add_aext+0x490/0x61c [ 80.998031][ T4875] udf_do_extend_file+0x564/0xdd4 [ 80.998787][ T4875] udf_setsize+0x8c0/0xd9c [ 80.999426][ T4875] udf_setattr+0x280/0x414 [ 81.000112][ T4875] notify_change+0xa08/0xcd8 [ 81.000759][ T4875] do_truncate+0x188/0x20c [ 81.001448][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.002256][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.002997][ T4875] invoke_syscall+0x98/0x2b0 [ 81.003677][ T4875] el0_svc_common+0x138/0x258 [ 81.004346][ T4875] do_el0_svc+0x58/0x13c [ 81.005083][ T4875] el0_svc+0x78/0x1d0 [ 81.005744][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.006546][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.007229][ T4875] irq event stamp: 13412 [ 81.007884][ T4875] hardirqs last enabled at (13411): [] exit_to_kernel_mode+0xe0/0x168 [ 81.009392][ T4875] hardirqs last disabled at (13412): [] el1_dbg+0x24/0x80 [ 81.010745][ T4875] softirqs last enabled at (13406): [] handle_softirqs+0xa40/0xbe4 [ 81.012336][ T4875] softirqs last disabled at (13387): [] __irq_exit_rcu+0x240/0x43c [ 81.013773][ T4875] ---[ end trace 96f19f7d2844aab7 ]--- [ 81.014731][ T4875] ------------[ cut here ]------------ [ 81.015451][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.016733][ T4875] Modules linked in: [ 81.017329][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.018763][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.020427][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.021701][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.022534][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.023318][ T4875] sp : ffff80001fec7760 [ 81.024000][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.025207][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 81.026440][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.027618][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.028716][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.029919][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.031236][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.032496][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.033664][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.034933][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 81.036182][ T4875] Call trace: [ 81.036704][ T4875] __udf_add_aext+0x490/0x61c [ 81.037440][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.038259][ T4875] udf_setsize+0x8c0/0xd9c [ 81.038964][ T4875] udf_setattr+0x280/0x414 [ 81.039588][ T4875] notify_change+0xa08/0xcd8 [ 81.040253][ T4875] do_truncate+0x188/0x20c [ 81.040894][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.041677][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.042487][ T4875] invoke_syscall+0x98/0x2b0 [ 81.043210][ T4875] el0_svc_common+0x138/0x258 [ 81.044045][ T4875] do_el0_svc+0x58/0x13c [ 81.044694][ T4875] el0_svc+0x78/0x1d0 [ 81.045337][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.046119][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.046865][ T4875] irq event stamp: 13448 [ 81.047543][ T4875] hardirqs last enabled at (13447): [] exit_to_kernel_mode+0xe0/0x168 [ 81.049008][ T4875] hardirqs last disabled at (13448): [] el1_dbg+0x24/0x80 [ 81.050490][ T4875] softirqs last enabled at (13442): [] handle_softirqs+0xa40/0xbe4 [ 81.051926][ T4875] softirqs last disabled at (13415): [] __irq_exit_rcu+0x240/0x43c [ 81.053515][ T4875] ---[ end trace 96f19f7d2844aab8 ]--- [ 81.054651][ T4875] ------------[ cut here ]------------ [ 81.055444][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.056845][ T4875] Modules linked in: [ 81.057466][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.058702][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.060135][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.061348][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.062144][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.063105][ T4875] sp : ffff80001fec7760 [ 81.063763][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.065084][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 81.066291][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.067642][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.069044][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.070347][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.071661][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.072963][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.074309][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.075709][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 81.077009][ T4875] Call trace: [ 81.077519][ T4875] __udf_add_aext+0x490/0x61c [ 81.078241][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.079014][ T4875] udf_setsize+0x8c0/0xd9c [ 81.079661][ T4875] udf_setattr+0x280/0x414 [ 81.080372][ T4875] notify_change+0xa08/0xcd8 [ 81.081081][ T4875] do_truncate+0x188/0x20c [ 81.081768][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.082482][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.083274][ T4875] invoke_syscall+0x98/0x2b0 [ 81.084052][ T4875] el0_svc_common+0x138/0x258 [ 81.084734][ T4875] do_el0_svc+0x58/0x13c [ 81.085351][ T4875] el0_svc+0x78/0x1d0 [ 81.085971][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.086799][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.087537][ T4875] irq event stamp: 13482 [ 81.088211][ T4875] hardirqs last enabled at (13481): [] exit_to_kernel_mode+0xe0/0x168 [ 81.089826][ T4875] hardirqs last disabled at (13482): [] el1_dbg+0x24/0x80 [ 81.091095][ T4875] softirqs last enabled at (13476): [] handle_softirqs+0xa40/0xbe4 [ 81.092571][ T4875] softirqs last disabled at (13451): [] __irq_exit_rcu+0x240/0x43c [ 81.094098][ T4875] ---[ end trace 96f19f7d2844aab9 ]--- [ 81.095845][ T4875] ------------[ cut here ]------------ [ 81.096684][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.098085][ T4875] Modules linked in: [ 81.098665][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.100109][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.101679][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.102958][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.103749][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.104537][ T4875] sp : ffff80001fec7760 [ 81.105186][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.106372][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 81.107618][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.108794][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.109972][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.111191][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.112380][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.113563][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.114847][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.115986][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 81.117181][ T4875] Call trace: [ 81.117654][ T4875] __udf_add_aext+0x490/0x61c [ 81.118335][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.119048][ T4875] udf_setsize+0x8c0/0xd9c [ 81.119798][ T4875] udf_setattr+0x280/0x414 [ 81.120540][ T4875] notify_change+0xa08/0xcd8 [ 81.121442][ T4875] do_truncate+0x188/0x20c [ 81.122223][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.123016][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.123876][ T4875] invoke_syscall+0x98/0x2b0 [ 81.124674][ T4875] el0_svc_common+0x138/0x258 [ 81.125447][ T4875] do_el0_svc+0x58/0x13c [ 81.126131][ T4875] el0_svc+0x78/0x1d0 [ 81.126766][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.127565][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.128284][ T4875] irq event stamp: 13612 [ 81.128950][ T4875] hardirqs last enabled at (13611): [] exit_to_kernel_mode+0xe0/0x168 [ 81.130405][ T4875] hardirqs last disabled at (13612): [] el1_dbg+0x24/0x80 [ 81.131675][ T4875] softirqs last enabled at (13606): [] handle_softirqs+0xa40/0xbe4 [ 81.133266][ T4875] softirqs last disabled at (13485): [] __irq_exit_rcu+0x240/0x43c [ 81.134788][ T4875] ---[ end trace 96f19f7d2844aaba ]--- [ 81.135931][ T4875] ------------[ cut here ]------------ [ 81.136774][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.138122][ T4875] Modules linked in: [ 81.138705][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.140049][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.141559][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.142734][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.143524][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.144303][ T4875] sp : ffff80001fec7760 [ 81.144951][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.146186][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 81.147592][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.148815][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.150111][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.151283][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.152400][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.153601][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.154838][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.156211][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 81.157510][ T4875] Call trace: [ 81.158010][ T4875] __udf_add_aext+0x490/0x61c [ 81.158753][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.159551][ T4875] udf_setsize+0x8c0/0xd9c [ 81.160249][ T4875] udf_setattr+0x280/0x414 [ 81.160916][ T4875] notify_change+0xa08/0xcd8 [ 81.161599][ T4875] do_truncate+0x188/0x20c [ 81.162297][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.163019][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.163809][ T4875] invoke_syscall+0x98/0x2b0 [ 81.164557][ T4875] el0_svc_common+0x138/0x258 [ 81.165316][ T4875] do_el0_svc+0x58/0x13c [ 81.165927][ T4875] el0_svc+0x78/0x1d0 [ 81.166580][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.167357][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.168053][ T4875] irq event stamp: 13640 [ 81.168711][ T4875] hardirqs last enabled at (13639): [] exit_to_kernel_mode+0xe0/0x168 [ 81.170380][ T4875] hardirqs last disabled at (13640): [] el1_dbg+0x24/0x80 [ 81.171723][ T4875] softirqs last enabled at (13634): [] handle_softirqs+0xa40/0xbe4 [ 81.173265][ T4875] softirqs last disabled at (13615): [] __irq_exit_rcu+0x240/0x43c [ 81.174775][ T4875] ---[ end trace 96f19f7d2844aabb ]--- [ 81.175944][ T4875] ------------[ cut here ]------------ [ 81.176808][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.178127][ T4875] Modules linked in: [ 81.178713][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.179981][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.181490][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.182554][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.183281][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.184146][ T4875] sp : ffff80001fec7760 [ 81.184788][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.186058][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 81.187294][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.188506][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.189747][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.191000][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.192102][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.193217][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.194410][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.195571][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 81.196705][ T4875] Call trace: [ 81.197216][ T4875] __udf_add_aext+0x490/0x61c [ 81.197928][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.198593][ T4875] udf_setsize+0x8c0/0xd9c [ 81.199307][ T4875] udf_setattr+0x280/0x414 [ 81.199930][ T4875] notify_change+0xa08/0xcd8 [ 81.200723][ T4875] do_truncate+0x188/0x20c [ 81.201446][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.202213][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.203010][ T4875] invoke_syscall+0x98/0x2b0 [ 81.203691][ T4875] el0_svc_common+0x138/0x258 [ 81.204404][ T4875] do_el0_svc+0x58/0x13c [ 81.205022][ T4875] el0_svc+0x78/0x1d0 [ 81.205661][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.206457][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.207161][ T4875] irq event stamp: 13706 [ 81.207896][ T4875] hardirqs last enabled at (13705): [] exit_to_kernel_mode+0xe0/0x168 [ 81.209490][ T4875] hardirqs last disabled at (13706): [] el1_dbg+0x24/0x80 [ 81.210904][ T4875] softirqs last enabled at (13700): [] handle_softirqs+0xa40/0xbe4 [ 81.212359][ T4875] softirqs last disabled at (13643): [] __irq_exit_rcu+0x240/0x43c [ 81.213905][ T4875] ---[ end trace 96f19f7d2844aabc ]--- [ 81.215261][ T4875] ------------[ cut here ]------------ [ 81.216101][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.217438][ T4875] Modules linked in: [ 81.218020][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.219327][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.220876][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.222128][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.223022][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.223483][ T1603] device veth1_macvtap left promiscuous mode [ 81.223806][ T4875] sp : ffff80001fec7760 [ 81.224842][ T1603] device veth0_macvtap left promiscuous mode [ 81.225418][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.226660][ T1603] device veth1_vlan left promiscuous mode [ 81.227727][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 81.228715][ T1603] device veth0_vlan left promiscuous mode [ 81.229942][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.232164][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.233535][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.234768][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.236014][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.237295][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.238476][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.239685][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 81.240863][ T4875] Call trace: [ 81.241354][ T4875] __udf_add_aext+0x490/0x61c [ 81.242040][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.242819][ T4875] udf_setsize+0x8c0/0xd9c [ 81.243536][ T4875] udf_setattr+0x280/0x414 [ 81.244252][ T4875] notify_change+0xa08/0xcd8 [ 81.244955][ T4875] do_truncate+0x188/0x20c [ 81.245665][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.246516][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.247283][ T4875] invoke_syscall+0x98/0x2b0 [ 81.248024][ T4875] el0_svc_common+0x138/0x258 [ 81.248719][ T4875] do_el0_svc+0x58/0x13c [ 81.249366][ T4875] el0_svc+0x78/0x1d0 [ 81.249930][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.250664][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.251488][ T4875] irq event stamp: 13734 [ 81.252183][ T4875] hardirqs last enabled at (13733): [] exit_to_kernel_mode+0xe0/0x168 [ 81.253762][ T4875] hardirqs last disabled at (13734): [] el1_dbg+0x24/0x80 [ 81.255011][ T4875] softirqs last enabled at (13728): [] handle_softirqs+0xa40/0xbe4 [ 81.256419][ T4875] softirqs last disabled at (13709): [] __irq_exit_rcu+0x240/0x43c [ 81.257931][ T4875] ---[ end trace 96f19f7d2844aabd ]--- [ 81.259730][ T4875] ------------[ cut here ]------------ [ 81.260525][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.261863][ T4875] Modules linked in: [ 81.262455][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.263820][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.265452][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.266779][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.267563][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.268411][ T4875] sp : ffff80001fec7760 [ 81.269051][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.270359][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 81.271607][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.272887][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.274113][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.275412][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.276679][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.278011][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.279313][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.280647][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 81.281899][ T4875] Call trace: [ 81.282461][ T4875] __udf_add_aext+0x490/0x61c [ 81.283237][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.284050][ T4875] udf_setsize+0x8c0/0xd9c [ 81.284757][ T4875] udf_setattr+0x280/0x414 [ 81.285422][ T4875] notify_change+0xa08/0xcd8 [ 81.286126][ T4875] do_truncate+0x188/0x20c [ 81.286789][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.287581][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.288486][ T4875] invoke_syscall+0x98/0x2b0 [ 81.289274][ T4875] el0_svc_common+0x138/0x258 [ 81.290082][ T4875] do_el0_svc+0x58/0x13c [ 81.290744][ T4875] el0_svc+0x78/0x1d0 [ 81.291379][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.292138][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.292831][ T4875] irq event stamp: 13966 [ 81.293495][ T4875] hardirqs last enabled at (13965): [] exit_to_kernel_mode+0xe0/0x168 [ 81.294906][ T4875] hardirqs last disabled at (13966): [] el1_dbg+0x24/0x80 [ 81.296145][ T4875] softirqs last enabled at (13960): [] handle_softirqs+0xa40/0xbe4 [ 81.297555][ T4875] softirqs last disabled at (13737): [] __irq_exit_rcu+0x240/0x43c [ 81.298969][ T4875] ---[ end trace 96f19f7d2844aabe ]--- [ 81.300051][ T4875] ------------[ cut here ]------------ [ 81.300779][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.302140][ T4875] Modules linked in: [ 81.302703][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.304078][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.305788][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.307080][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.307838][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.308682][ T4875] sp : ffff80001fec7760 [ 81.309335][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.310619][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 81.311918][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.313161][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.314502][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.315866][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.317134][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.318351][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.319539][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.320875][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 81.322200][ T4875] Call trace: [ 81.322703][ T4875] __udf_add_aext+0x490/0x61c [ 81.323464][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.324269][ T4875] udf_setsize+0x8c0/0xd9c [ 81.325020][ T4875] udf_setattr+0x280/0x414 [ 81.325767][ T4875] notify_change+0xa08/0xcd8 [ 81.326525][ T4875] do_truncate+0x188/0x20c [ 81.327178][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.328027][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.328860][ T4875] invoke_syscall+0x98/0x2b0 [ 81.329618][ T4875] el0_svc_common+0x138/0x258 [ 81.330361][ T4875] do_el0_svc+0x58/0x13c [ 81.331059][ T4875] el0_svc+0x78/0x1d0 [ 81.331702][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.332510][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.333308][ T4875] irq event stamp: 14004 [ 81.333949][ T4875] hardirqs last enabled at (14003): [] exit_to_kernel_mode+0xe0/0x168 [ 81.335394][ T4875] hardirqs last disabled at (14004): [] el1_dbg+0x24/0x80 [ 81.336670][ T4875] softirqs last enabled at (13998): [] handle_softirqs+0xa40/0xbe4 [ 81.337967][ T4875] softirqs last disabled at (13969): [] __irq_exit_rcu+0x240/0x43c [ 81.339507][ T4875] ---[ end trace 96f19f7d2844aabf ]--- [ 81.341631][ T4875] ------------[ cut here ]------------ [ 81.342513][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.343888][ T4875] Modules linked in: [ 81.344504][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.345845][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.347322][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.348560][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.349295][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.350032][ T4875] sp : ffff80001fec7760 [ 81.350790][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.351972][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 81.353221][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.354461][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.355677][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.356895][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.358082][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.359228][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.360452][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.361694][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 81.363059][ T4875] Call trace: [ 81.363682][ T4875] __udf_add_aext+0x490/0x61c [ 81.364453][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.365257][ T4875] udf_setsize+0x8c0/0xd9c [ 81.365980][ T4875] udf_setattr+0x280/0x414 [ 81.366660][ T4875] notify_change+0xa08/0xcd8 [ 81.367527][ T4875] do_truncate+0x188/0x20c [ 81.368236][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.369012][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.369852][ T4875] invoke_syscall+0x98/0x2b0 [ 81.370616][ T4875] el0_svc_common+0x138/0x258 [ 81.371387][ T4875] do_el0_svc+0x58/0x13c [ 81.372053][ T4875] el0_svc+0x78/0x1d0 [ 81.372701][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.373541][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.374251][ T4875] irq event stamp: 14082 [ 81.374892][ T4875] hardirqs last enabled at (14081): [] exit_to_kernel_mode+0xe0/0x168 [ 81.376375][ T4875] hardirqs last disabled at (14082): [] el1_dbg+0x24/0x80 [ 81.377767][ T4875] softirqs last enabled at (14076): [] handle_softirqs+0xa40/0xbe4 [ 81.379263][ T4875] softirqs last disabled at (14007): [] __irq_exit_rcu+0x240/0x43c [ 81.380718][ T4875] ---[ end trace 96f19f7d2844aac0 ]--- [ 81.381849][ T4875] ------------[ cut here ]------------ [ 81.382680][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.384222][ T4875] Modules linked in: [ 81.384802][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.386149][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.387693][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.388900][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.389724][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.390532][ T4875] sp : ffff80001fec7760 [ 81.391233][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.392578][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 81.393858][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.395101][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.396451][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.397815][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.399029][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.400204][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.401404][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.402644][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 81.403844][ T4875] Call trace: [ 81.404321][ T4875] __udf_add_aext+0x490/0x61c [ 81.404990][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.405719][ T4875] udf_setsize+0x8c0/0xd9c [ 81.406365][ T4875] udf_setattr+0x280/0x414 [ 81.407052][ T4875] notify_change+0xa08/0xcd8 [ 81.407742][ T4875] do_truncate+0x188/0x20c [ 81.408463][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.409129][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.409897][ T4875] invoke_syscall+0x98/0x2b0 [ 81.410538][ T4875] el0_svc_common+0x138/0x258 [ 81.411247][ T4875] do_el0_svc+0x58/0x13c [ 81.412042][ T4875] el0_svc+0x78/0x1d0 [ 81.412744][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.413632][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.414299][ T4875] irq event stamp: 14138 [ 81.414903][ T4875] hardirqs last enabled at (14137): [] exit_to_kernel_mode+0xe0/0x168 [ 81.416301][ T4875] hardirqs last disabled at (14138): [] el1_dbg+0x24/0x80 [ 81.417637][ T4875] softirqs last enabled at (14132): [] handle_softirqs+0xa40/0xbe4 [ 81.418972][ T4875] softirqs last disabled at (14085): [] __irq_exit_rcu+0x240/0x43c [ 81.420384][ T4875] ---[ end trace 96f19f7d2844aac1 ]--- [ 81.421823][ T4875] ------------[ cut here ]------------ [ 81.422669][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.423961][ T4875] Modules linked in: [ 81.424530][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.425844][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.427345][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.428494][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.429329][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.430165][ T4875] sp : ffff80001fec7760 [ 81.430823][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.432084][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 81.433312][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.434578][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.435836][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.437033][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.438407][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.439620][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.440824][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.442163][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 81.443510][ T4875] Call trace: [ 81.444052][ T4875] __udf_add_aext+0x490/0x61c [ 81.444705][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.445418][ T4875] udf_setsize+0x8c0/0xd9c [ 81.446083][ T4875] udf_setattr+0x280/0x414 [ 81.446706][ T4875] notify_change+0xa08/0xcd8 [ 81.447386][ T4875] do_truncate+0x188/0x20c [ 81.448021][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.448705][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.449406][ T4875] invoke_syscall+0x98/0x2b0 [ 81.450070][ T4875] el0_svc_common+0x138/0x258 [ 81.450701][ T4875] do_el0_svc+0x58/0x13c [ 81.451338][ T4875] el0_svc+0x78/0x1d0 [ 81.451943][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.452770][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.453478][ T4875] irq event stamp: 14284 [ 81.454123][ T4875] hardirqs last enabled at (14283): [] exit_to_kernel_mode+0xe0/0x168 [ 81.455650][ T4875] hardirqs last disabled at (14284): [] el1_dbg+0x24/0x80 [ 81.456950][ T4875] softirqs last enabled at (14278): [] handle_softirqs+0xa40/0xbe4 [ 81.458414][ T4875] softirqs last disabled at (14141): [] __irq_exit_rcu+0x240/0x43c [ 81.459952][ T4875] ---[ end trace 96f19f7d2844aac2 ]--- [ 81.461447][ T4875] ------------[ cut here ]------------ [ 81.462269][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.463561][ T4875] Modules linked in: [ 81.464285][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.465713][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.467368][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.468704][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.469536][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.470305][ T4875] sp : ffff80001fec7760 [ 81.470979][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.472211][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 81.473576][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.474843][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.476023][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.477189][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.478431][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.479753][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.481082][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.482458][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 81.483849][ T4875] Call trace: [ 81.484418][ T4875] __udf_add_aext+0x490/0x61c [ 81.485134][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.485985][ T4875] udf_setsize+0x8c0/0xd9c [ 81.486719][ T4875] udf_setattr+0x280/0x414 [ 81.487352][ T4875] notify_change+0xa08/0xcd8 [ 81.488008][ T4875] do_truncate+0x188/0x20c [ 81.488720][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.489520][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.490390][ T4875] invoke_syscall+0x98/0x2b0 [ 81.491119][ T4875] el0_svc_common+0x138/0x258 [ 81.491858][ T4875] do_el0_svc+0x58/0x13c [ 81.492592][ T4875] el0_svc+0x78/0x1d0 [ 81.493292][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.494126][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.494873][ T4875] irq event stamp: 14322 [ 81.495534][ T4875] hardirqs last enabled at (14321): [] exit_to_kernel_mode+0xe0/0x168 [ 81.497127][ T4875] hardirqs last disabled at (14322): [] el1_dbg+0x24/0x80 [ 81.498463][ T4875] softirqs last enabled at (14316): [] handle_softirqs+0xa40/0xbe4 [ 81.499929][ T4875] softirqs last disabled at (14287): [] __irq_exit_rcu+0x240/0x43c [ 81.501399][ T4875] ---[ end trace 96f19f7d2844aac3 ]--- [ 81.502468][ T4875] ------------[ cut here ]------------ [ 81.503255][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.504667][ T4875] Modules linked in: [ 81.505269][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.506615][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.508154][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.509306][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.510030][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.510800][ T4875] sp : ffff80001fec7760 [ 81.511403][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.512711][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 81.513954][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.515223][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.516384][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.517563][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.518836][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.520180][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.521513][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.522773][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 81.524084][ T4875] Call trace: [ 81.524588][ T4875] __udf_add_aext+0x490/0x61c [ 81.525348][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.526070][ T4875] udf_setsize+0x8c0/0xd9c [ 81.526750][ T4875] udf_setattr+0x280/0x414 [ 81.527410][ T4875] notify_change+0xa08/0xcd8 [ 81.528184][ T4875] do_truncate+0x188/0x20c [ 81.528975][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.529756][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.530585][ T4875] invoke_syscall+0x98/0x2b0 [ 81.531316][ T4875] el0_svc_common+0x138/0x258 [ 81.532043][ T4875] do_el0_svc+0x58/0x13c [ 81.532672][ T4875] el0_svc+0x78/0x1d0 [ 81.533280][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.534021][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.534758][ T4875] irq event stamp: 14362 [ 81.535407][ T4875] hardirqs last enabled at (14361): [] exit_to_kernel_mode+0xe0/0x168 [ 81.537091][ T4875] hardirqs last disabled at (14362): [] el1_dbg+0x24/0x80 [ 81.538353][ T4875] softirqs last enabled at (14356): [] handle_softirqs+0xa40/0xbe4 [ 81.539903][ T4875] softirqs last disabled at (14325): [] __irq_exit_rcu+0x240/0x43c [ 81.541412][ T4875] ---[ end trace 96f19f7d2844aac4 ]--- [ 81.542469][ T4875] ------------[ cut here ]------------ [ 81.543284][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.544567][ T4875] Modules linked in: [ 81.545095][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.546337][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.547857][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.548987][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.549678][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.550381][ T4875] sp : ffff80001fec7760 [ 81.550989][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.552142][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 81.553318][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.554568][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.555826][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.557026][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.558247][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.559502][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.560768][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.562002][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 81.563272][ T4875] Call trace: [ 81.563762][ T4875] __udf_add_aext+0x490/0x61c [ 81.564480][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.565223][ T4875] udf_setsize+0x8c0/0xd9c [ 81.565903][ T4875] udf_setattr+0x280/0x414 [ 81.566551][ T4875] notify_change+0xa08/0xcd8 [ 81.567258][ T4875] do_truncate+0x188/0x20c [ 81.567918][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.568587][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.569324][ T4875] invoke_syscall+0x98/0x2b0 [ 81.570002][ T4875] el0_svc_common+0x138/0x258 [ 81.570760][ T4875] do_el0_svc+0x58/0x13c [ 81.571426][ T4875] el0_svc+0x78/0x1d0 [ 81.572047][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.572873][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.573567][ T4875] irq event stamp: 14412 [ 81.574282][ T4875] hardirqs last enabled at (14411): [] exit_to_kernel_mode+0xe0/0x168 [ 81.575946][ T4875] hardirqs last disabled at (14412): [] el1_dbg+0x24/0x80 [ 81.577332][ T4875] softirqs last enabled at (14406): [] handle_softirqs+0xa40/0xbe4 [ 81.578850][ T4875] softirqs last disabled at (14365): [] __irq_exit_rcu+0x240/0x43c [ 81.580333][ T4875] ---[ end trace 96f19f7d2844aac5 ]--- [ 81.581849][ T4875] ------------[ cut here ]------------ [ 81.582648][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.583951][ T4875] Modules linked in: [ 81.584500][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.585788][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.587344][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.588478][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.589208][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.590052][ T4875] sp : ffff80001fec7760 [ 81.590693][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.591972][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 81.593252][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.594589][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.595922][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.597191][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.598489][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.599720][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.600915][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.602087][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 81.603270][ T4875] Call trace: [ 81.603786][ T4875] __udf_add_aext+0x490/0x61c [ 81.604513][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.605272][ T4875] udf_setsize+0x8c0/0xd9c [ 81.605949][ T4875] udf_setattr+0x280/0x414 [ 81.606677][ T4875] notify_change+0xa08/0xcd8 [ 81.607395][ T4875] do_truncate+0x188/0x20c [ 81.608052][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.608773][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.609548][ T4875] invoke_syscall+0x98/0x2b0 [ 81.610274][ T4875] el0_svc_common+0x138/0x258 [ 81.610980][ T4875] do_el0_svc+0x58/0x13c [ 81.611626][ T4875] el0_svc+0x78/0x1d0 [ 81.612297][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.613075][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.613751][ T4875] irq event stamp: 14446 [ 81.614384][ T4875] hardirqs last enabled at (14445): [] exit_to_kernel_mode+0xe0/0x168 [ 81.615800][ T4875] hardirqs last disabled at (14446): [] el1_dbg+0x24/0x80 [ 81.617047][ T4875] softirqs last enabled at (14440): [] handle_softirqs+0xa40/0xbe4 [ 81.618537][ T4875] softirqs last disabled at (14415): [] __irq_exit_rcu+0x240/0x43c [ 81.619939][ T4875] ---[ end trace 96f19f7d2844aac6 ]--- [ 81.621013][ T4875] ------------[ cut here ]------------ [ 81.621865][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.623305][ T4875] Modules linked in: [ 81.623926][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.625263][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.626940][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.628220][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.629047][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.629816][ T4875] sp : ffff80001fec7760 [ 81.630414][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.631677][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 81.633065][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.634419][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.635621][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.636907][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.638100][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.639347][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.640756][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.642062][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 81.643281][ T4875] Call trace: [ 81.643788][ T4875] __udf_add_aext+0x490/0x61c [ 81.644468][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.645196][ T4875] udf_setsize+0x8c0/0xd9c [ 81.645858][ T4875] udf_setattr+0x280/0x414 [ 81.646522][ T4875] notify_change+0xa08/0xcd8 [ 81.647319][ T4875] do_truncate+0x188/0x20c [ 81.648010][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.648791][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.649571][ T4875] invoke_syscall+0x98/0x2b0 [ 81.650325][ T4875] el0_svc_common+0x138/0x258 [ 81.651135][ T4875] do_el0_svc+0x58/0x13c [ 81.651812][ T4875] el0_svc+0x78/0x1d0 [ 81.652477][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.653243][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.653928][ T4875] irq event stamp: 14474 [ 81.654570][ T4875] hardirqs last enabled at (14473): [] exit_to_kernel_mode+0xe0/0x168 [ 81.656137][ T4875] hardirqs last disabled at (14474): [] el1_dbg+0x24/0x80 [ 81.657523][ T4875] softirqs last enabled at (14468): [] handle_softirqs+0xa40/0xbe4 [ 81.658886][ T4875] softirqs last disabled at (14449): [] __irq_exit_rcu+0x240/0x43c [ 81.660409][ T4875] ---[ end trace 96f19f7d2844aac7 ]--- [ 81.661473][ T4875] ------------[ cut here ]------------ [ 81.662326][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.663649][ T4875] Modules linked in: [ 81.664232][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.665521][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.666982][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.668185][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.668946][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.669709][ T4875] sp : ffff80001fec7760 [ 81.670307][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.671733][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 81.673019][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.674222][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.675565][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.676872][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.678198][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.679439][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.680637][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.681826][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 81.683057][ T4875] Call trace: [ 81.683637][ T4875] __udf_add_aext+0x490/0x61c [ 81.684399][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.685294][ T4875] udf_setsize+0x8c0/0xd9c [ 81.686028][ T4875] udf_setattr+0x280/0x414 [ 81.686794][ T4875] notify_change+0xa08/0xcd8 [ 81.687516][ T4875] do_truncate+0x188/0x20c [ 81.688203][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.689010][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.689883][ T4875] invoke_syscall+0x98/0x2b0 [ 81.690559][ T4875] el0_svc_common+0x138/0x258 [ 81.691276][ T4875] do_el0_svc+0x58/0x13c [ 81.691934][ T4875] el0_svc+0x78/0x1d0 [ 81.692631][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.693456][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.694170][ T4875] irq event stamp: 14508 [ 81.694811][ T4875] hardirqs last enabled at (14507): [] exit_to_kernel_mode+0xe0/0x168 [ 81.696254][ T4875] hardirqs last disabled at (14508): [] el1_dbg+0x24/0x80 [ 81.697495][ T4875] softirqs last enabled at (14502): [] handle_softirqs+0xa40/0xbe4 [ 81.698875][ T4875] softirqs last disabled at (14477): [] __irq_exit_rcu+0x240/0x43c [ 81.700220][ T4875] ---[ end trace 96f19f7d2844aac8 ]--- [ 81.701677][ T4875] ------------[ cut here ]------------ [ 81.702556][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.703988][ T4875] Modules linked in: [ 81.704565][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.705899][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.707305][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.708383][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.709161][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.709991][ T4875] sp : ffff80001fec7760 [ 81.710705][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.711976][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 81.713344][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.714663][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.715849][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.716991][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.718173][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.719361][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.720533][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.721824][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 81.723046][ T4875] Call trace: [ 81.723567][ T4875] __udf_add_aext+0x490/0x61c [ 81.724274][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.725024][ T4875] udf_setsize+0x8c0/0xd9c [ 81.725656][ T4875] udf_setattr+0x280/0x414 [ 81.726355][ T4875] notify_change+0xa08/0xcd8 [ 81.727099][ T4875] do_truncate+0x188/0x20c [ 81.727817][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.728584][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.729352][ T4875] invoke_syscall+0x98/0x2b0 [ 81.730117][ T4875] el0_svc_common+0x138/0x258 [ 81.730860][ T4875] do_el0_svc+0x58/0x13c [ 81.731493][ T4875] el0_svc+0x78/0x1d0 [ 81.732117][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.732910][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.733594][ T4875] irq event stamp: 14536 [ 81.734247][ T4875] hardirqs last enabled at (14535): [] exit_to_kernel_mode+0xe0/0x168 [ 81.735845][ T4875] hardirqs last disabled at (14536): [] el1_dbg+0x24/0x80 [ 81.737234][ T4875] softirqs last enabled at (14530): [] handle_softirqs+0xa40/0xbe4 [ 81.738780][ T4875] softirqs last disabled at (14511): [] __irq_exit_rcu+0x240/0x43c [ 81.740301][ T4875] ---[ end trace 96f19f7d2844aac9 ]--- [ 81.741343][ T4875] ------------[ cut here ]------------ [ 81.742259][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.743597][ T4875] Modules linked in: [ 81.744166][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.745411][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.746928][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.748246][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.749076][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.749901][ T4875] sp : ffff80001fec7760 [ 81.750587][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.751879][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 81.753229][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.754513][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.755774][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.757029][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.758247][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.759474][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.760823][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.762115][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 81.763457][ T4875] Call trace: [ 81.763931][ T4875] __udf_add_aext+0x490/0x61c [ 81.764602][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.765318][ T4875] udf_setsize+0x8c0/0xd9c [ 81.765972][ T4875] udf_setattr+0x280/0x414 [ 81.766688][ T4875] notify_change+0xa08/0xcd8 [ 81.767460][ T4875] do_truncate+0x188/0x20c [ 81.768111][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.768848][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.769596][ T4875] invoke_syscall+0x98/0x2b0 [ 81.770297][ T4875] el0_svc_common+0x138/0x258 [ 81.770971][ T4875] do_el0_svc+0x58/0x13c [ 81.771598][ T4875] el0_svc+0x78/0x1d0 [ 81.772187][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.772932][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.773610][ T4875] irq event stamp: 14576 [ 81.774262][ T4875] hardirqs last enabled at (14575): [] exit_to_kernel_mode+0xe0/0x168 [ 81.775902][ T4875] hardirqs last disabled at (14576): [] el1_dbg+0x24/0x80 [ 81.777181][ T4875] softirqs last enabled at (14570): [] handle_softirqs+0xa40/0xbe4 [ 81.778613][ T4875] softirqs last disabled at (14539): [] __irq_exit_rcu+0x240/0x43c [ 81.780150][ T4875] ---[ end trace 96f19f7d2844aaca ]--- [ 81.781366][ T4875] ------------[ cut here ]------------ [ 81.782251][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.783580][ T4875] Modules linked in: [ 81.784190][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.785470][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.786949][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.788087][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.788888][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.789712][ T4875] sp : ffff80001fec7760 [ 81.790291][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.791530][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 81.792883][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.794167][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.795444][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.796723][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.797982][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.799253][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.800548][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.801769][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 81.803132][ T4875] Call trace: [ 81.803675][ T4875] __udf_add_aext+0x490/0x61c [ 81.804501][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.805331][ T4875] udf_setsize+0x8c0/0xd9c [ 81.806034][ T4875] udf_setattr+0x280/0x414 [ 81.806721][ T4875] notify_change+0xa08/0xcd8 [ 81.807469][ T4875] do_truncate+0x188/0x20c [ 81.808152][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.809030][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.809835][ T4875] invoke_syscall+0x98/0x2b0 [ 81.810545][ T4875] el0_svc_common+0x138/0x258 [ 81.811257][ T4875] do_el0_svc+0x58/0x13c [ 81.811991][ T4875] el0_svc+0x78/0x1d0 [ 81.812669][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.813453][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.814153][ T4875] irq event stamp: 14604 [ 81.814786][ T4875] hardirqs last enabled at (14603): [] exit_to_kernel_mode+0xe0/0x168 [ 81.816351][ T4875] hardirqs last disabled at (14604): [] el1_dbg+0x24/0x80 [ 81.817640][ T4875] softirqs last enabled at (14598): [] handle_softirqs+0xa40/0xbe4 [ 81.819081][ T4875] softirqs last disabled at (14579): [] __irq_exit_rcu+0x240/0x43c [ 81.820568][ T4875] ---[ end trace 96f19f7d2844aacb ]--- [ 81.821964][ T4875] ------------[ cut here ]------------ [ 81.822802][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.824217][ T4875] Modules linked in: [ 81.824804][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.826086][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.827620][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.828790][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.829597][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.830393][ T4875] sp : ffff80001fec7760 [ 81.830996][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.832220][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 81.833488][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.834811][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.836144][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.837480][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.838837][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.840156][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.841457][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.842791][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 81.844035][ T4875] Call trace: [ 81.844545][ T4875] __udf_add_aext+0x490/0x61c [ 81.845269][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.846039][ T4875] udf_setsize+0x8c0/0xd9c [ 81.846767][ T4875] udf_setattr+0x280/0x414 [ 81.847481][ T4875] notify_change+0xa08/0xcd8 [ 81.848170][ T4875] do_truncate+0x188/0x20c [ 81.848869][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.849590][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.850451][ T4875] invoke_syscall+0x98/0x2b0 [ 81.851162][ T4875] el0_svc_common+0x138/0x258 [ 81.851868][ T4875] do_el0_svc+0x58/0x13c [ 81.852571][ T4875] el0_svc+0x78/0x1d0 [ 81.853133][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.853984][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.854692][ T4875] irq event stamp: 14638 [ 81.855385][ T4875] hardirqs last enabled at (14637): [] exit_to_kernel_mode+0xe0/0x168 [ 81.856901][ T4875] hardirqs last disabled at (14638): [] el1_dbg+0x24/0x80 [ 81.858198][ T4875] softirqs last enabled at (14632): [] handle_softirqs+0xa40/0xbe4 [ 81.859756][ T4875] softirqs last disabled at (14607): [] __irq_exit_rcu+0x240/0x43c [ 81.861215][ T4875] ---[ end trace 96f19f7d2844aacc ]--- [ 81.862300][ T4875] ------------[ cut here ]------------ [ 81.863160][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.864330][ T1603] team0 (unregistering): Port device team_slave_1 removed [ 81.864590][ T4875] Modules linked in: [ 81.866292][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.867558][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.869082][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.870242][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.871002][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.871821][ T4875] sp : ffff80001fec7760 [ 81.872548][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.873854][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 81.875144][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.876347][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.877766][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.879143][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.880348][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.881544][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.882704][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.883890][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 81.885076][ T4875] Call trace: [ 81.885584][ T4875] __udf_add_aext+0x490/0x61c [ 81.886286][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.887021][ T4875] udf_setsize+0x8c0/0xd9c [ 81.887706][ T4875] udf_setattr+0x280/0x414 [ 81.888369][ T4875] notify_change+0xa08/0xcd8 [ 81.889024][ T4875] do_truncate+0x188/0x20c [ 81.889689][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.890439][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.891276][ T4875] invoke_syscall+0x98/0x2b0 [ 81.892030][ T4875] el0_svc_common+0x138/0x258 [ 81.892722][ T4875] do_el0_svc+0x58/0x13c [ 81.893430][ T4875] el0_svc+0x78/0x1d0 [ 81.894012][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.894801][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.895503][ T4875] irq event stamp: 14674 [ 81.896132][ T4875] hardirqs last enabled at (14673): [] exit_to_kernel_mode+0xe0/0x168 [ 81.897490][ T4875] hardirqs last disabled at (14674): [] el1_dbg+0x24/0x80 [ 81.898933][ T4875] softirqs last enabled at (14668): [] handle_softirqs+0xa40/0xbe4 [ 81.900544][ T4875] softirqs last disabled at (14641): [] __irq_exit_rcu+0x240/0x43c [ 81.902073][ T4875] ---[ end trace 96f19f7d2844aacd ]--- [ 81.903100][ T4875] ------------[ cut here ]------------ [ 81.903967][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.904709][ T1603] team0 (unregistering): Port device team_slave_0 removed [ 81.905342][ T4875] Modules linked in: [ 81.907077][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.908405][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.910129][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.911391][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.912191][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.912991][ T4875] sp : ffff80001fec7760 [ 81.913624][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.914817][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 81.916080][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.917468][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.918726][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.919912][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.921121][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.922309][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.923627][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.924883][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 81.926118][ T4875] Call trace: [ 81.926649][ T4875] __udf_add_aext+0x490/0x61c [ 81.927395][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.928215][ T4875] udf_setsize+0x8c0/0xd9c [ 81.928924][ T4875] udf_setattr+0x280/0x414 [ 81.929591][ T4875] notify_change+0xa08/0xcd8 [ 81.930302][ T4875] do_truncate+0x188/0x20c [ 81.930937][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.931673][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.932521][ T4875] invoke_syscall+0x98/0x2b0 [ 81.933300][ T4875] el0_svc_common+0x138/0x258 [ 81.934044][ T4875] do_el0_svc+0x58/0x13c [ 81.934712][ T4875] el0_svc+0x78/0x1d0 [ 81.935252][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.936025][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.936704][ T4875] irq event stamp: 14708 [ 81.937338][ T4875] hardirqs last enabled at (14707): [] exit_to_kernel_mode+0xe0/0x168 [ 81.938801][ T4875] hardirqs last disabled at (14708): [] el1_dbg+0x24/0x80 [ 81.940211][ T4875] softirqs last enabled at (14702): [] handle_softirqs+0xa40/0xbe4 [ 81.941720][ T4875] softirqs last disabled at (14677): [] __irq_exit_rcu+0x240/0x43c [ 81.943240][ T4875] ---[ end trace 96f19f7d2844aace ]--- [ 81.944846][ T4875] ------------[ cut here ]------------ [ 81.945674][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.946414][ T1603] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.947111][ T4875] Modules linked in: [ 81.949001][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.950320][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.951926][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.953266][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.954112][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.954901][ T4875] sp : ffff80001fec7760 [ 81.955526][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.956714][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 81.957920][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.959166][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 81.960417][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 81.961620][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.962860][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 81.964119][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.965368][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 81.966574][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 81.967898][ T4875] Call trace: [ 81.968406][ T4875] __udf_add_aext+0x490/0x61c [ 81.969153][ T4875] udf_do_extend_file+0x564/0xdd4 [ 81.969928][ T4875] udf_setsize+0x8c0/0xd9c [ 81.970656][ T4875] udf_setattr+0x280/0x414 [ 81.971388][ T4875] notify_change+0xa08/0xcd8 [ 81.972183][ T4875] do_truncate+0x188/0x20c [ 81.972906][ T4875] do_sys_ftruncate+0x284/0x31c [ 81.973715][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 81.974541][ T4875] invoke_syscall+0x98/0x2b0 [ 81.975282][ T4875] el0_svc_common+0x138/0x258 [ 81.975997][ T4875] do_el0_svc+0x58/0x13c [ 81.976629][ T4875] el0_svc+0x78/0x1d0 [ 81.977236][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 81.977957][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 81.978665][ T4875] irq event stamp: 14768 [ 81.979294][ T4875] hardirqs last enabled at (14767): [] exit_to_kernel_mode+0xe0/0x168 [ 81.980943][ T4875] hardirqs last disabled at (14768): [] el1_dbg+0x24/0x80 [ 81.982378][ T4875] softirqs last enabled at (14762): [] handle_softirqs+0xa40/0xbe4 [ 81.983946][ T4875] softirqs last disabled at (14711): [] __irq_exit_rcu+0x240/0x43c [ 81.985595][ T4875] ---[ end trace 96f19f7d2844aacf ]--- [ 81.986761][ T4875] ------------[ cut here ]------------ [ 81.987598][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 81.989049][ T4875] Modules linked in: [ 81.989665][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 81.991060][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 81.992488][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.993633][ T4875] pc : __udf_add_aext+0x490/0x61c [ 81.994350][ T4875] lr : __udf_add_aext+0x490/0x61c [ 81.995099][ T4875] sp : ffff80001fec7760 [ 81.995706][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 81.997014][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 81.998245][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 81.999607][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.000782][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.002148][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.003478][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.004625][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.005902][ T4875] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.007067][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 82.008123][ T4875] Call trace: [ 82.008589][ T4875] __udf_add_aext+0x490/0x61c [ 82.009279][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.010069][ T4875] udf_setsize+0x8c0/0xd9c [ 82.010701][ T4875] udf_setattr+0x280/0x414 [ 82.011395][ T4875] notify_change+0xa08/0xcd8 [ 82.012039][ T4875] do_truncate+0x188/0x20c [ 82.012714][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.013494][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.014337][ T4875] invoke_syscall+0x98/0x2b0 [ 82.015017][ T4875] el0_svc_common+0x138/0x258 [ 82.015739][ T4875] do_el0_svc+0x58/0x13c [ 82.016397][ T4875] el0_svc+0x78/0x1d0 [ 82.017124][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.017934][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.018572][ T4875] irq event stamp: 14798 [ 82.019167][ T4875] hardirqs last enabled at (14797): [] exit_to_kernel_mode+0xe0/0x168 [ 82.020760][ T4875] hardirqs last disabled at (14798): [] el1_dbg+0x24/0x80 [ 82.022106][ T4875] softirqs last enabled at (14792): [] handle_softirqs+0xa40/0xbe4 [ 82.023536][ T4875] softirqs last disabled at (14771): [] __irq_exit_rcu+0x240/0x43c [ 82.024995][ T4875] ---[ end trace 96f19f7d2844aad0 ]--- [ 82.026604][ T4875] ------------[ cut here ]------------ [ 82.027473][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.028779][ T4875] Modules linked in: [ 82.029404][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.030751][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.032260][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.033454][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.034232][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.035007][ T4875] sp : ffff80001fec76a0 [ 82.035652][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.036910][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 82.038085][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 82.039280][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.040608][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.041705][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.042912][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.044187][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.045409][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 82.046749][ T4875] x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 [ 82.048153][ T4875] Call trace: [ 82.048656][ T4875] __udf_add_aext+0x490/0x61c [ 82.049432][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 82.050188][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 82.050897][ T4875] udf_setsize+0x8c0/0xd9c [ 82.051562][ T4875] udf_setattr+0x280/0x414 [ 82.052286][ T4875] notify_change+0xa08/0xcd8 [ 82.053016][ T4875] do_truncate+0x188/0x20c [ 82.053713][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.054560][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.055344][ T4875] invoke_syscall+0x98/0x2b0 [ 82.056026][ T4875] el0_svc_common+0x138/0x258 [ 82.056745][ T4875] do_el0_svc+0x58/0x13c [ 82.057377][ T4875] el0_svc+0x78/0x1d0 [ 82.057976][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.058787][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.059506][ T4875] irq event stamp: 14828 [ 82.060071][ T4875] hardirqs last enabled at (14827): [] lock_page_memcg+0x110/0x22c [ 82.061691][ T4875] hardirqs last disabled at (14828): [] el1_dbg+0x24/0x80 [ 82.062837][ T4875] softirqs last enabled at (14816): [] handle_softirqs+0xa40/0xbe4 [ 82.064353][ T4875] softirqs last disabled at (14801): [] __irq_exit_rcu+0x240/0x43c [ 82.065842][ T4875] ---[ end trace 96f19f7d2844aad1 ]--- [ 82.067248][ T4875] ------------[ cut here ]------------ [ 82.068018][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.069356][ T4875] Modules linked in: [ 82.069894][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.071047][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.072681][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.074050][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.074908][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.075671][ T4875] sp : ffff80001fec76a0 [ 82.076293][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.077427][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 82.078717][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 82.080018][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.081112][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.082356][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.083565][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.084926][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 82.086167][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 82.087365][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 82.088591][ T4875] Call trace: [ 82.089090][ T4875] __udf_add_aext+0x490/0x61c [ 82.089799][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 82.090642][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 82.091456][ T4875] udf_setsize+0x8c0/0xd9c [ 82.092130][ T4875] udf_setattr+0x280/0x414 [ 82.092871][ T4875] notify_change+0xa08/0xcd8 [ 82.093543][ T4875] do_truncate+0x188/0x20c [ 82.094198][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.094915][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.095652][ T4875] invoke_syscall+0x98/0x2b0 [ 82.096322][ T4875] el0_svc_common+0x138/0x258 [ 82.097001][ T4875] do_el0_svc+0x58/0x13c [ 82.097630][ T4875] el0_svc+0x78/0x1d0 [ 82.098204][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.098949][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.099578][ T4875] irq event stamp: 14860 [ 82.100271][ T4875] hardirqs last enabled at (14859): [] __find_get_block+0x1c4/0xcb0 [ 82.101829][ T4875] hardirqs last disabled at (14860): [] el1_dbg+0x24/0x80 [ 82.103113][ T4875] softirqs last enabled at (14852): [] handle_softirqs+0xa40/0xbe4 [ 82.104576][ T4875] softirqs last disabled at (14831): [] __irq_exit_rcu+0x240/0x43c [ 82.106044][ T4875] ---[ end trace 96f19f7d2844aad2 ]--- [ 82.107177][ T4875] ------------[ cut here ]------------ [ 82.107975][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.108863][ T1603] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.109350][ T4875] Modules linked in: [ 82.111263][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.112694][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.114354][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.115613][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.116367][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.117120][ T4875] sp : ffff80001fec7760 [ 82.117772][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.119027][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 82.120282][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.121521][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.122788][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.124060][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.125382][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.126700][ T4875] x8 : ffff0000c12b8000 x7 : 0000004600000018 x6 : ffff0000e26cc570 [ 82.127923][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.129299][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 82.130601][ T4875] Call trace: [ 82.131124][ T4875] __udf_add_aext+0x490/0x61c [ 82.131853][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.132685][ T4875] udf_setsize+0x8c0/0xd9c [ 82.133384][ T4875] udf_setattr+0x280/0x414 [ 82.134102][ T4875] notify_change+0xa08/0xcd8 [ 82.134847][ T4875] do_truncate+0x188/0x20c [ 82.135480][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.136247][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.136978][ T4875] invoke_syscall+0x98/0x2b0 [ 82.137706][ T4875] el0_svc_common+0x138/0x258 [ 82.138447][ T4875] do_el0_svc+0x58/0x13c [ 82.139186][ T4875] el0_svc+0x78/0x1d0 [ 82.139790][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.140602][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.141283][ T4875] irq event stamp: 14908 [ 82.141935][ T4875] hardirqs last enabled at (14907): [] exit_to_kernel_mode+0xe0/0x168 [ 82.143378][ T4875] hardirqs last disabled at (14908): [] el1_dbg+0x24/0x80 [ 82.144656][ T4875] softirqs last enabled at (14902): [] handle_softirqs+0xa40/0xbe4 [ 82.146095][ T4875] softirqs last disabled at (14863): [] __irq_exit_rcu+0x240/0x43c [ 82.147798][ T4875] ---[ end trace 96f19f7d2844aad3 ]--- [ 82.148822][ T4875] ------------[ cut here ]------------ [ 82.149624][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.150962][ T4875] Modules linked in: [ 82.151553][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.152884][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.154651][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.155973][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.156833][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.157704][ T4875] sp : ffff80001fec7760 [ 82.158337][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.159614][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 82.160821][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.162187][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.163540][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.164782][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.165969][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.167350][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.168570][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.169788][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 82.171016][ T4875] Call trace: [ 82.171532][ T4875] __udf_add_aext+0x490/0x61c [ 82.172290][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.173126][ T4875] udf_setsize+0x8c0/0xd9c [ 82.173770][ T4875] udf_setattr+0x280/0x414 [ 82.174455][ T4875] notify_change+0xa08/0xcd8 [ 82.175215][ T4875] do_truncate+0x188/0x20c [ 82.175876][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.176596][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.177395][ T4875] invoke_syscall+0x98/0x2b0 [ 82.178156][ T4875] el0_svc_common+0x138/0x258 [ 82.178983][ T4875] do_el0_svc+0x58/0x13c [ 82.179843][ T4875] el0_svc+0x78/0x1d0 [ 82.180537][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.181339][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.182058][ T4875] irq event stamp: 14938 [ 82.182683][ T4875] hardirqs last enabled at (14937): [] exit_to_kernel_mode+0xe0/0x168 [ 82.184192][ T4875] hardirqs last disabled at (14938): [] el1_dbg+0x24/0x80 [ 82.185728][ T4875] softirqs last enabled at (14932): [] handle_softirqs+0xa40/0xbe4 [ 82.187263][ T4875] softirqs last disabled at (14911): [] __irq_exit_rcu+0x240/0x43c [ 82.188694][ T4875] ---[ end trace 96f19f7d2844aad4 ]--- [ 82.190141][ T4875] ------------[ cut here ]------------ [ 82.190965][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.192337][ T4875] Modules linked in: [ 82.192947][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.194274][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.195861][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.197060][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.197840][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.198595][ T4875] sp : ffff80001fec7760 [ 82.199372][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.200688][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 82.201947][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.203158][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.204322][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.205725][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.207084][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.208282][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.209471][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.210592][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 82.211880][ T4875] Call trace: [ 82.212441][ T4875] __udf_add_aext+0x490/0x61c [ 82.213164][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.213942][ T4875] udf_setsize+0x8c0/0xd9c [ 82.214632][ T4875] udf_setattr+0x280/0x414 [ 82.215308][ T4875] notify_change+0xa08/0xcd8 [ 82.216045][ T4875] do_truncate+0x188/0x20c [ 82.216747][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.217528][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.218310][ T4875] invoke_syscall+0x98/0x2b0 [ 82.218994][ T4875] el0_svc_common+0x138/0x258 [ 82.219723][ T4875] do_el0_svc+0x58/0x13c [ 82.220438][ T4875] el0_svc+0x78/0x1d0 [ 82.221108][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.221930][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.222652][ T4875] irq event stamp: 14968 [ 82.223287][ T4875] hardirqs last enabled at (14967): [] exit_to_kernel_mode+0xe0/0x168 [ 82.224765][ T4875] hardirqs last disabled at (14968): [] el1_dbg+0x24/0x80 [ 82.226138][ T4875] softirqs last enabled at (14962): [] handle_softirqs+0xa40/0xbe4 [ 82.227663][ T4875] softirqs last disabled at (14941): [] __irq_exit_rcu+0x240/0x43c [ 82.229186][ T4875] ---[ end trace 96f19f7d2844aad5 ]--- [ 82.230226][ T4875] ------------[ cut here ]------------ [ 82.230975][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.232255][ T4875] Modules linked in: [ 82.232862][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.234283][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.235928][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.237263][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.238053][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.238841][ T4875] sp : ffff80001fec7760 [ 82.239460][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.240737][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 82.241997][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.243200][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.244414][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.245573][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.246840][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.247965][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.249083][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.250276][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 82.251500][ T4875] Call trace: [ 82.251965][ T4875] __udf_add_aext+0x490/0x61c [ 82.252662][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.253450][ T4875] udf_setsize+0x8c0/0xd9c [ 82.254133][ T4875] udf_setattr+0x280/0x414 [ 82.254781][ T4875] notify_change+0xa08/0xcd8 [ 82.255466][ T4875] do_truncate+0x188/0x20c [ 82.256120][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.256815][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.257636][ T4875] invoke_syscall+0x98/0x2b0 [ 82.258360][ T4875] el0_svc_common+0x138/0x258 [ 82.259090][ T4875] do_el0_svc+0x58/0x13c [ 82.259803][ T4875] el0_svc+0x78/0x1d0 [ 82.260426][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.261226][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.261933][ T4875] irq event stamp: 14998 [ 82.262659][ T4875] hardirqs last enabled at (14997): [] exit_to_kernel_mode+0xe0/0x168 [ 82.264171][ T4875] hardirqs last disabled at (14998): [] el1_dbg+0x24/0x80 [ 82.265513][ T4875] softirqs last enabled at (14992): [] handle_softirqs+0xa40/0xbe4 [ 82.266879][ T4875] softirqs last disabled at (14971): [] __irq_exit_rcu+0x240/0x43c [ 82.268295][ T4875] ---[ end trace 96f19f7d2844aad6 ]--- [ 82.269574][ T4875] ------------[ cut here ]------------ [ 82.270396][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.271602][ T4875] Modules linked in: [ 82.272133][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.273563][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.275190][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.276479][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.277231][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.278028][ T4875] sp : ffff80001fec7760 [ 82.278731][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.279927][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 82.281174][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.282450][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.283775][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.285062][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.286303][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.287536][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.288900][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.290209][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 82.291508][ T4875] Call trace: [ 82.292041][ T4875] __udf_add_aext+0x490/0x61c [ 82.292847][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.293773][ T4875] udf_setsize+0x8c0/0xd9c [ 82.294504][ T4875] udf_setattr+0x280/0x414 [ 82.295172][ T4875] notify_change+0xa08/0xcd8 [ 82.295862][ T4875] do_truncate+0x188/0x20c [ 82.296602][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.297340][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.298112][ T4875] invoke_syscall+0x98/0x2b0 [ 82.298869][ T4875] el0_svc_common+0x138/0x258 [ 82.299607][ T4875] do_el0_svc+0x58/0x13c [ 82.300216][ T4875] el0_svc+0x78/0x1d0 [ 82.300921][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.301727][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.302360][ T4875] irq event stamp: 15064 [ 82.302952][ T4875] hardirqs last enabled at (15063): [] exit_to_kernel_mode+0xe0/0x168 [ 82.304365][ T4875] hardirqs last disabled at (15064): [] el1_dbg+0x24/0x80 [ 82.305605][ T4875] softirqs last enabled at (15058): [] handle_softirqs+0xa40/0xbe4 [ 82.306955][ T4875] softirqs last disabled at (15001): [] __irq_exit_rcu+0x240/0x43c [ 82.308312][ T4875] ---[ end trace 96f19f7d2844aad7 ]--- [ 82.309567][ T4875] ------------[ cut here ]------------ [ 82.310395][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.311883][ T4875] Modules linked in: [ 82.312497][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.313877][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.315602][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.316937][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.317708][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.318494][ T4875] sp : ffff80001fec7760 [ 82.319113][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.320547][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 82.321716][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.322954][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.324123][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.325447][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.326751][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.327931][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.329138][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.330303][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 82.331570][ T4875] Call trace: [ 82.332106][ T4875] __udf_add_aext+0x490/0x61c [ 82.332847][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.333660][ T4875] udf_setsize+0x8c0/0xd9c [ 82.334366][ T4875] udf_setattr+0x280/0x414 [ 82.335065][ T4875] notify_change+0xa08/0xcd8 [ 82.335829][ T4875] do_truncate+0x188/0x20c [ 82.336550][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.337408][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.338192][ T4875] invoke_syscall+0x98/0x2b0 [ 82.338966][ T4875] el0_svc_common+0x138/0x258 [ 82.339706][ T4875] do_el0_svc+0x58/0x13c [ 82.340298][ T4875] el0_svc+0x78/0x1d0 [ 82.340864][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.341733][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.342399][ T4875] irq event stamp: 15094 [ 82.342973][ T4875] hardirqs last enabled at (15093): [] exit_to_kernel_mode+0xe0/0x168 [ 82.344549][ T4875] hardirqs last disabled at (15094): [] el1_dbg+0x24/0x80 [ 82.345817][ T4875] softirqs last enabled at (15088): [] handle_softirqs+0xa40/0xbe4 [ 82.347376][ T4875] softirqs last disabled at (15067): [] __irq_exit_rcu+0x240/0x43c [ 82.348893][ T4875] ---[ end trace 96f19f7d2844aad8 ]--- [ 82.349891][ T4875] ------------[ cut here ]------------ [ 82.350715][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.352122][ T4875] Modules linked in: [ 82.352798][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.354146][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.355684][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.356953][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.357728][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.358489][ T4875] sp : ffff80001fec7760 [ 82.359113][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.360257][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 82.361469][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.362663][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.363965][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.365269][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.366478][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.367657][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.368847][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.369980][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 82.371147][ T4875] Call trace: [ 82.371612][ T4875] __udf_add_aext+0x490/0x61c [ 82.372324][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.373087][ T4875] udf_setsize+0x8c0/0xd9c [ 82.373832][ T4875] udf_setattr+0x280/0x414 [ 82.374589][ T4875] notify_change+0xa08/0xcd8 [ 82.375368][ T4875] do_truncate+0x188/0x20c [ 82.376118][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.376940][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.377767][ T4875] invoke_syscall+0x98/0x2b0 [ 82.378471][ T4875] el0_svc_common+0x138/0x258 [ 82.379122][ T4875] do_el0_svc+0x58/0x13c [ 82.379724][ T4875] el0_svc+0x78/0x1d0 [ 82.380275][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.381052][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.381902][ T4875] irq event stamp: 15122 [ 82.382601][ T4875] hardirqs last enabled at (15121): [] exit_to_kernel_mode+0xe0/0x168 [ 82.384282][ T4875] hardirqs last disabled at (15122): [] el1_dbg+0x24/0x80 [ 82.385680][ T4875] softirqs last enabled at (15116): [] handle_softirqs+0xa40/0xbe4 [ 82.387167][ T4875] softirqs last disabled at (15097): [] __irq_exit_rcu+0x240/0x43c [ 82.388726][ T4875] ---[ end trace 96f19f7d2844aad9 ]--- [ 82.389797][ T4875] ------------[ cut here ]------------ [ 82.390600][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.392002][ T4875] Modules linked in: [ 82.392655][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.393934][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.395629][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.396971][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.397519][ T1603] bond0 (unregistering): Released all slaves [ 82.397796][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.399565][ T4875] sp : ffff80001fec7760 [ 82.400226][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.401552][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 82.402827][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.404165][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.405333][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.406712][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.408021][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.409281][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.410611][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.411916][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 82.413303][ T4875] Call trace: [ 82.413866][ T4875] __udf_add_aext+0x490/0x61c [ 82.414676][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.415479][ T4875] udf_setsize+0x8c0/0xd9c [ 82.416211][ T4875] udf_setattr+0x280/0x414 [ 82.416935][ T4875] notify_change+0xa08/0xcd8 [ 82.417601][ T4875] do_truncate+0x188/0x20c [ 82.418355][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.419160][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.420015][ T4875] invoke_syscall+0x98/0x2b0 [ 82.420816][ T4875] el0_svc_common+0x138/0x258 [ 82.421640][ T4875] do_el0_svc+0x58/0x13c [ 82.422337][ T4875] el0_svc+0x78/0x1d0 [ 82.422948][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.423845][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.424638][ T4875] irq event stamp: 15152 [ 82.425387][ T4875] hardirqs last enabled at (15151): [] exit_to_kernel_mode+0xe0/0x168 [ 82.426938][ T4875] hardirqs last disabled at (15152): [] el1_dbg+0x24/0x80 [ 82.428323][ T4875] softirqs last enabled at (15146): [] handle_softirqs+0xa40/0xbe4 [ 82.429801][ T4875] softirqs last disabled at (15125): [] __irq_exit_rcu+0x240/0x43c [ 82.431236][ T4875] ---[ end trace 96f19f7d2844aada ]--- [ 82.432699][ T4875] ------------[ cut here ]------------ [ 82.433448][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.434741][ T4875] Modules linked in: [ 82.435328][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.436503][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.438218][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.439430][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.440302][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.441127][ T4875] sp : ffff80001fec7760 [ 82.441824][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.443082][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 82.444406][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.445738][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.446979][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.448176][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.449403][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.450739][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.452013][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.453213][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 82.454622][ T4875] Call trace: [ 82.455184][ T4875] __udf_add_aext+0x490/0x61c [ 82.455971][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.456684][ T4875] udf_setsize+0x8c0/0xd9c [ 82.457408][ T4875] udf_setattr+0x280/0x414 [ 82.458132][ T4875] notify_change+0xa08/0xcd8 [ 82.458919][ T4875] do_truncate+0x188/0x20c [ 82.459621][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.460377][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.461213][ T4875] invoke_syscall+0x98/0x2b0 [ 82.461929][ T4875] el0_svc_common+0x138/0x258 [ 82.462681][ T4875] do_el0_svc+0x58/0x13c [ 82.463320][ T4875] el0_svc+0x78/0x1d0 [ 82.463956][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.464750][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.465527][ T4875] irq event stamp: 15184 [ 82.466155][ T4875] hardirqs last enabled at (15183): [] exit_to_kernel_mode+0xe0/0x168 [ 82.467797][ T4875] hardirqs last disabled at (15184): [] el1_dbg+0x24/0x80 [ 82.469206][ T4875] softirqs last enabled at (15178): [] handle_softirqs+0xa40/0xbe4 [ 82.470686][ T4875] softirqs last disabled at (15155): [] __irq_exit_rcu+0x240/0x43c [ 82.472161][ T4875] ---[ end trace 96f19f7d2844aadb ]--- [ 82.473253][ T4875] ------------[ cut here ]------------ [ 82.474092][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.475447][ T4875] Modules linked in: [ 82.476112][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.477366][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.478900][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.480210][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.481060][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.481890][ T4875] sp : ffff80001fec7760 [ 82.482550][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.483774][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 82.485075][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.486345][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.487571][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.488892][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.490202][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.491514][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.492818][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.494120][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 82.495492][ T4875] Call trace: [ 82.496031][ T4875] __udf_add_aext+0x490/0x61c [ 82.496734][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.497448][ T4875] udf_setsize+0x8c0/0xd9c [ 82.498089][ T4875] udf_setattr+0x280/0x414 [ 82.498726][ T4875] notify_change+0xa08/0xcd8 [ 82.499416][ T4875] do_truncate+0x188/0x20c [ 82.500151][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.500955][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.501734][ T4875] invoke_syscall+0x98/0x2b0 [ 82.502428][ T4875] el0_svc_common+0x138/0x258 [ 82.503226][ T4875] do_el0_svc+0x58/0x13c [ 82.503967][ T4875] el0_svc+0x78/0x1d0 [ 82.504594][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.505434][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.506165][ T4875] irq event stamp: 15206 [ 82.506826][ T4875] hardirqs last enabled at (15205): [] exit_to_kernel_mode+0xe0/0x168 [ 82.508389][ T4875] hardirqs last disabled at (15206): [] el1_dbg+0x24/0x80 [ 82.509662][ T4875] softirqs last enabled at (15204): [] handle_softirqs+0xa40/0xbe4 [ 82.511102][ T4875] softirqs last disabled at (15187): [] __irq_exit_rcu+0x240/0x43c [ 82.512521][ T4875] ---[ end trace 96f19f7d2844aadc ]--- [ 82.513499][ T4875] ------------[ cut here ]------------ [ 82.514294][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.515703][ T4875] Modules linked in: [ 82.516278][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.517557][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.519001][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.520197][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.520940][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.521759][ T4875] sp : ffff80001fec7760 [ 82.522395][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.523582][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 82.524866][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.526112][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.527379][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.528616][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.529863][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.531127][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.532504][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.533822][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 82.535153][ T4875] Call trace: [ 82.535703][ T4875] __udf_add_aext+0x490/0x61c [ 82.536468][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.537252][ T4875] udf_setsize+0x8c0/0xd9c [ 82.537996][ T4875] udf_setattr+0x280/0x414 [ 82.538657][ T4875] notify_change+0xa08/0xcd8 [ 82.539357][ T4875] do_truncate+0x188/0x20c [ 82.540070][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.540802][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.541612][ T4875] invoke_syscall+0x98/0x2b0 [ 82.542423][ T4875] el0_svc_common+0x138/0x258 [ 82.543205][ T4875] do_el0_svc+0x58/0x13c [ 82.543924][ T4875] el0_svc+0x78/0x1d0 [ 82.544557][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.545385][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.546097][ T4875] irq event stamp: 15222 [ 82.546701][ T4875] hardirqs last enabled at (15221): [] exit_to_kernel_mode+0xe0/0x168 [ 82.548106][ T4875] hardirqs last disabled at (15222): [] el1_dbg+0x24/0x80 [ 82.549578][ T4875] softirqs last enabled at (15220): [] handle_softirqs+0xa40/0xbe4 [ 82.551002][ T4875] softirqs last disabled at (15209): [] __irq_exit_rcu+0x240/0x43c [ 82.552366][ T4875] ---[ end trace 96f19f7d2844aadd ]--- [ 82.553985][ T4875] ------------[ cut here ]------------ [ 82.554890][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.556288][ T4875] Modules linked in: [ 82.556923][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.558293][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.559968][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.561196][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.562146][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.563044][ T4875] sp : ffff80001fec7760 [ 82.563718][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.564984][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 82.566305][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.567564][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.568916][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.570278][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.571651][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.572910][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.574139][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.575411][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 82.576649][ T4875] Call trace: [ 82.577188][ T4875] __udf_add_aext+0x490/0x61c [ 82.578033][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.578929][ T4875] udf_setsize+0x8c0/0xd9c [ 82.579653][ T4875] udf_setattr+0x280/0x414 [ 82.580346][ T4875] notify_change+0xa08/0xcd8 [ 82.581133][ T4875] do_truncate+0x188/0x20c [ 82.581863][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.582636][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.583444][ T4875] invoke_syscall+0x98/0x2b0 [ 82.584182][ T4875] el0_svc_common+0x138/0x258 [ 82.584910][ T4875] do_el0_svc+0x58/0x13c [ 82.585558][ T4875] el0_svc+0x78/0x1d0 [ 82.586134][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.586875][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.587605][ T4875] irq event stamp: 15248 [ 82.588223][ T4875] hardirqs last enabled at (15247): [] exit_to_kernel_mode+0xe0/0x168 [ 82.589677][ T4875] hardirqs last disabled at (15248): [] el1_dbg+0x24/0x80 [ 82.590906][ T4875] softirqs last enabled at (15242): [] handle_softirqs+0xa40/0xbe4 [ 82.592547][ T4875] softirqs last disabled at (15225): [] __irq_exit_rcu+0x240/0x43c [ 82.593989][ T4875] ---[ end trace 96f19f7d2844aade ]--- [ 82.595014][ T4875] ------------[ cut here ]------------ [ 82.595781][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.597049][ T4875] Modules linked in: [ 82.597606][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.598935][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.600462][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.601621][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.602424][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.603225][ T4875] sp : ffff80001fec7760 [ 82.603859][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.605126][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 82.606497][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.607895][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.609274][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.610669][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.611965][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.613169][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.614421][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.615565][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 82.616873][ T4875] Call trace: [ 82.617375][ T4875] __udf_add_aext+0x490/0x61c [ 82.618149][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.618855][ T4875] udf_setsize+0x8c0/0xd9c [ 82.619517][ T4875] udf_setattr+0x280/0x414 [ 82.620156][ T4875] notify_change+0xa08/0xcd8 [ 82.620942][ T4875] do_truncate+0x188/0x20c [ 82.621640][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.622400][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.623262][ T4875] invoke_syscall+0x98/0x2b0 [ 82.624065][ T4875] el0_svc_common+0x138/0x258 [ 82.624845][ T4875] do_el0_svc+0x58/0x13c [ 82.625531][ T4875] el0_svc+0x78/0x1d0 [ 82.626150][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.626942][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.627673][ T4875] irq event stamp: 15264 [ 82.628297][ T4875] hardirqs last enabled at (15263): [] exit_to_kernel_mode+0xe0/0x168 [ 82.629827][ T4875] hardirqs last disabled at (15264): [] el1_dbg+0x24/0x80 [ 82.631165][ T4875] softirqs last enabled at (15262): [] handle_softirqs+0xa40/0xbe4 [ 82.632658][ T4875] softirqs last disabled at (15251): [] __irq_exit_rcu+0x240/0x43c [ 82.634185][ T4875] ---[ end trace 96f19f7d2844aadf ]--- [ 82.635280][ T4875] ------------[ cut here ]------------ [ 82.636163][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.637568][ T4875] Modules linked in: [ 82.638216][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.639640][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.641250][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.642452][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.643265][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.644051][ T4875] sp : ffff80001fec7760 [ 82.644623][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.645964][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 82.647299][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.648634][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.649922][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.651227][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.652386][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.653570][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.654869][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.656080][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 82.657302][ T4875] Call trace: [ 82.657802][ T4875] __udf_add_aext+0x490/0x61c [ 82.658597][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.659388][ T4875] udf_setsize+0x8c0/0xd9c [ 82.660107][ T4875] udf_setattr+0x280/0x414 [ 82.660836][ T4875] notify_change+0xa08/0xcd8 [ 82.661630][ T4875] do_truncate+0x188/0x20c [ 82.662334][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.663105][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.663970][ T4875] invoke_syscall+0x98/0x2b0 [ 82.664758][ T4875] el0_svc_common+0x138/0x258 [ 82.665500][ T4875] do_el0_svc+0x58/0x13c [ 82.666174][ T4875] el0_svc+0x78/0x1d0 [ 82.666840][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.667676][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.668372][ T4875] irq event stamp: 15286 [ 82.669063][ T4875] hardirqs last enabled at (15285): [] exit_to_kernel_mode+0xe0/0x168 [ 82.670608][ T4875] hardirqs last disabled at (15286): [] el1_dbg+0x24/0x80 [ 82.671966][ T4875] softirqs last enabled at (15284): [] handle_softirqs+0xa40/0xbe4 [ 82.673573][ T4875] softirqs last disabled at (15267): [] __irq_exit_rcu+0x240/0x43c [ 82.675049][ T4875] ---[ end trace 96f19f7d2844aae0 ]--- [ 82.676410][ T4875] ------------[ cut here ]------------ [ 82.677206][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.678664][ T4875] Modules linked in: [ 82.679284][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.680626][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.682146][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.683454][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.684223][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.685027][ T4875] sp : ffff80001fec7760 [ 82.685765][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.687031][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 82.688376][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.689750][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.691022][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.692311][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.693644][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.694877][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.696142][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.697327][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 82.698491][ T4875] Call trace: [ 82.698966][ T4875] __udf_add_aext+0x490/0x61c [ 82.699740][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.700628][ T4875] udf_setsize+0x8c0/0xd9c [ 82.701348][ T4875] udf_setattr+0x280/0x414 [ 82.702044][ T4875] notify_change+0xa08/0xcd8 [ 82.702772][ T4875] do_truncate+0x188/0x20c [ 82.703410][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.704106][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.704876][ T4875] invoke_syscall+0x98/0x2b0 [ 82.705629][ T4875] el0_svc_common+0x138/0x258 [ 82.706367][ T4875] do_el0_svc+0x58/0x13c [ 82.707083][ T4875] el0_svc+0x78/0x1d0 [ 82.707760][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.708597][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.709355][ T4875] irq event stamp: 15316 [ 82.710021][ T4875] hardirqs last enabled at (15315): [] exit_to_kernel_mode+0xe0/0x168 [ 82.711399][ T4875] hardirqs last disabled at (15316): [] el1_dbg+0x24/0x80 [ 82.712647][ T4875] softirqs last enabled at (15310): [] handle_softirqs+0xa40/0xbe4 [ 82.714014][ T4875] softirqs last disabled at (15289): [] __irq_exit_rcu+0x240/0x43c [ 82.715431][ T4875] ---[ end trace 96f19f7d2844aae1 ]--- [ 82.716414][ T4875] ------------[ cut here ]------------ [ 82.717158][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.718445][ T4875] Modules linked in: [ 82.718975][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.720356][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.721926][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.723204][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.723975][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.724767][ T4875] sp : ffff80001fec7760 [ 82.725488][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.726838][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 82.728098][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.729350][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.730607][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.731833][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.733201][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.734553][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.735808][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.736995][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 82.738311][ T4875] Call trace: [ 82.738881][ T4875] __udf_add_aext+0x490/0x61c [ 82.739639][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.740562][ T4875] udf_setsize+0x8c0/0xd9c [ 82.741239][ T4875] udf_setattr+0x280/0x414 [ 82.741902][ T4875] notify_change+0xa08/0xcd8 [ 82.742629][ T4875] do_truncate+0x188/0x20c [ 82.743320][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.744068][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.744910][ T4875] invoke_syscall+0x98/0x2b0 [ 82.745664][ T4875] el0_svc_common+0x138/0x258 [ 82.746373][ T4875] do_el0_svc+0x58/0x13c [ 82.747085][ T4875] el0_svc+0x78/0x1d0 [ 82.747746][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.748492][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.749146][ T4875] irq event stamp: 15338 [ 82.749792][ T4875] hardirqs last enabled at (15337): [] exit_to_kernel_mode+0xe0/0x168 [ 82.751156][ T4875] hardirqs last disabled at (15338): [] el1_dbg+0x24/0x80 [ 82.752582][ T4875] softirqs last enabled at (15336): [] handle_softirqs+0xa40/0xbe4 [ 82.753961][ T4875] softirqs last disabled at (15319): [] __irq_exit_rcu+0x240/0x43c [ 82.755367][ T4875] ---[ end trace 96f19f7d2844aae2 ]--- [ 82.756290][ T4875] ------------[ cut here ]------------ [ 82.757075][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.758370][ T4875] Modules linked in: [ 82.758912][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.760206][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.761662][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.762863][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.763575][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.764414][ T4875] sp : ffff80001fec7760 [ 82.765095][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.766361][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 82.767742][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.768954][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.770118][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.771307][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.772659][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.774046][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.775408][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.776639][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 82.777893][ T4875] Call trace: [ 82.778467][ T4875] __udf_add_aext+0x490/0x61c [ 82.779271][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.780138][ T4875] udf_setsize+0x8c0/0xd9c [ 82.780867][ T4875] udf_setattr+0x280/0x414 [ 82.781503][ T4875] notify_change+0xa08/0xcd8 [ 82.782182][ T4875] do_truncate+0x188/0x20c [ 82.782833][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.783537][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.784310][ T4875] invoke_syscall+0x98/0x2b0 [ 82.785061][ T4875] el0_svc_common+0x138/0x258 [ 82.785738][ T4875] do_el0_svc+0x58/0x13c [ 82.786380][ T4875] el0_svc+0x78/0x1d0 [ 82.786976][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.787700][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.788386][ T4875] irq event stamp: 15354 [ 82.789005][ T4875] hardirqs last enabled at (15353): [] exit_to_kernel_mode+0xe0/0x168 [ 82.790590][ T4875] hardirqs last disabled at (15354): [] el1_dbg+0x24/0x80 [ 82.791957][ T4875] softirqs last enabled at (15352): [] handle_softirqs+0xa40/0xbe4 [ 82.793459][ T4875] softirqs last disabled at (15341): [] __irq_exit_rcu+0x240/0x43c [ 82.795002][ T4875] ---[ end trace 96f19f7d2844aae3 ]--- [ 82.796448][ T4875] ------------[ cut here ]------------ [ 82.797268][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.798669][ T4875] Modules linked in: [ 82.799223][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.800569][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.802134][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.803392][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.804176][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.804981][ T4875] sp : ffff80001fec7760 [ 82.805659][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.807030][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 82.808426][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.809814][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.811143][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.812413][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.813735][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.814949][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.816147][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.817444][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 82.818680][ T4875] Call trace: [ 82.819155][ T4875] __udf_add_aext+0x490/0x61c [ 82.819872][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.820619][ T4875] udf_setsize+0x8c0/0xd9c [ 82.821313][ T4875] udf_setattr+0x280/0x414 [ 82.822045][ T4875] notify_change+0xa08/0xcd8 [ 82.822681][ T4875] do_truncate+0x188/0x20c [ 82.823372][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.824143][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.824941][ T4875] invoke_syscall+0x98/0x2b0 [ 82.825670][ T4875] el0_svc_common+0x138/0x258 [ 82.826396][ T4875] do_el0_svc+0x58/0x13c [ 82.827103][ T4875] el0_svc+0x78/0x1d0 [ 82.827714][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.828511][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.829232][ T4875] irq event stamp: 15380 [ 82.829905][ T4875] hardirqs last enabled at (15379): [] exit_to_kernel_mode+0xe0/0x168 [ 82.831507][ T4875] hardirqs last disabled at (15380): [] el1_dbg+0x24/0x80 [ 82.832807][ T4875] softirqs last enabled at (15374): [] handle_softirqs+0xa40/0xbe4 [ 82.834280][ T4875] softirqs last disabled at (15357): [] __irq_exit_rcu+0x240/0x43c [ 82.835759][ T4875] ---[ end trace 96f19f7d2844aae4 ]--- [ 82.836699][ T4875] ------------[ cut here ]------------ [ 82.837472][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.838679][ T4875] Modules linked in: [ 82.839283][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.840559][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.842000][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.843147][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.843938][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.844723][ T4875] sp : ffff80001fec7760 [ 82.845294][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.846479][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 82.847727][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.848976][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.850192][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.851447][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.852724][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.853918][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.855186][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.856374][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 82.857575][ T4875] Call trace: [ 82.858082][ T4875] __udf_add_aext+0x490/0x61c [ 82.858747][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.859661][ T4875] udf_setsize+0x8c0/0xd9c [ 82.860333][ T4875] udf_setattr+0x280/0x414 [ 82.861029][ T4875] notify_change+0xa08/0xcd8 [ 82.861753][ T4875] do_truncate+0x188/0x20c [ 82.862412][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.863122][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.863857][ T4875] invoke_syscall+0x98/0x2b0 [ 82.864635][ T4875] el0_svc_common+0x138/0x258 [ 82.865405][ T4875] do_el0_svc+0x58/0x13c [ 82.866126][ T4875] el0_svc+0x78/0x1d0 [ 82.866710][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.867500][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.868261][ T4875] irq event stamp: 15396 [ 82.868891][ T4875] hardirqs last enabled at (15395): [] exit_to_kernel_mode+0xe0/0x168 [ 82.870294][ T4875] hardirqs last disabled at (15396): [] el1_dbg+0x24/0x80 [ 82.871550][ T4875] softirqs last enabled at (15394): [] handle_softirqs+0xa40/0xbe4 [ 82.872976][ T4875] softirqs last disabled at (15383): [] __irq_exit_rcu+0x240/0x43c [ 82.874330][ T4875] ---[ end trace 96f19f7d2844aae5 ]--- [ 82.875438][ T4875] ------------[ cut here ]------------ [ 82.876181][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.877544][ T4875] Modules linked in: [ 82.878162][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.879523][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.881022][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.882162][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.882988][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.883755][ T4875] sp : ffff80001fec7760 [ 82.884397][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.885653][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 82.886875][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.888106][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.889280][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.890584][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.891845][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.893049][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.894403][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.895632][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 82.896911][ T4875] Call trace: [ 82.897389][ T4875] __udf_add_aext+0x490/0x61c [ 82.898171][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.899095][ T4875] udf_setsize+0x8c0/0xd9c [ 82.899796][ T4875] udf_setattr+0x280/0x414 [ 82.900493][ T4875] notify_change+0xa08/0xcd8 [ 82.901147][ T4875] do_truncate+0x188/0x20c [ 82.901880][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.902607][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.903480][ T4875] invoke_syscall+0x98/0x2b0 [ 82.904199][ T4875] el0_svc_common+0x138/0x258 [ 82.904944][ T4875] do_el0_svc+0x58/0x13c [ 82.905637][ T4875] el0_svc+0x78/0x1d0 [ 82.906223][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.906941][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.907604][ T4875] irq event stamp: 15426 [ 82.908214][ T4875] hardirqs last enabled at (15425): [] exit_to_kernel_mode+0xe0/0x168 [ 82.909696][ T4875] hardirqs last disabled at (15426): [] el1_dbg+0x24/0x80 [ 82.910946][ T4875] softirqs last enabled at (15420): [] handle_softirqs+0xa40/0xbe4 [ 82.912343][ T4875] softirqs last disabled at (15399): [] __irq_exit_rcu+0x240/0x43c [ 82.913752][ T4875] ---[ end trace 96f19f7d2844aae6 ]--- [ 82.915097][ T4875] ------------[ cut here ]------------ [ 82.915903][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.917196][ T4875] Modules linked in: [ 82.917743][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.919095][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.920575][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.921814][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.922627][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.923409][ T4875] sp : ffff80001fec7760 [ 82.924009][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.925215][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 82.926416][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.927729][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.928899][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.930207][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.931519][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.932790][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.933992][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.935229][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 82.936505][ T4875] Call trace: [ 82.936971][ T4875] __udf_add_aext+0x490/0x61c [ 82.937646][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.938366][ T4875] udf_setsize+0x8c0/0xd9c [ 82.939029][ T4875] udf_setattr+0x280/0x414 [ 82.939729][ T4875] notify_change+0xa08/0xcd8 [ 82.940400][ T4875] do_truncate+0x188/0x20c [ 82.941019][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.941708][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.942445][ T4875] invoke_syscall+0x98/0x2b0 [ 82.943170][ T4875] el0_svc_common+0x138/0x258 [ 82.943956][ T4875] do_el0_svc+0x58/0x13c [ 82.944580][ T4875] el0_svc+0x78/0x1d0 [ 82.945277][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.946029][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.946662][ T4875] irq event stamp: 15458 [ 82.947299][ T4875] hardirqs last enabled at (15457): [] exit_to_kernel_mode+0xe0/0x168 [ 82.948815][ T4875] hardirqs last disabled at (15458): [] el1_dbg+0x24/0x80 [ 82.950173][ T4875] softirqs last enabled at (15452): [] handle_softirqs+0xa40/0xbe4 [ 82.951647][ T4875] softirqs last disabled at (15429): [] __irq_exit_rcu+0x240/0x43c [ 82.953224][ T4875] ---[ end trace 96f19f7d2844aae7 ]--- [ 82.954263][ T4875] ------------[ cut here ]------------ [ 82.955089][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.956408][ T4875] Modules linked in: [ 82.956966][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.958212][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.959757][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.960876][ T4875] pc : __udf_add_aext+0x490/0x61c [ 82.961685][ T4875] lr : __udf_add_aext+0x490/0x61c [ 82.962542][ T4875] sp : ffff80001fec7760 [ 82.963180][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 82.964347][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 82.965505][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 82.966668][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 82.967932][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 82.969090][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.970385][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 82.971556][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 82.972768][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 82.973980][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 82.975145][ T4875] Call trace: [ 82.975627][ T4875] __udf_add_aext+0x490/0x61c [ 82.976394][ T4875] udf_do_extend_file+0x564/0xdd4 [ 82.977188][ T4875] udf_setsize+0x8c0/0xd9c [ 82.977863][ T4875] udf_setattr+0x280/0x414 [ 82.978493][ T4875] notify_change+0xa08/0xcd8 [ 82.979312][ T4875] do_truncate+0x188/0x20c [ 82.980052][ T4875] do_sys_ftruncate+0x284/0x31c [ 82.980784][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 82.981633][ T4875] invoke_syscall+0x98/0x2b0 [ 82.982323][ T4875] el0_svc_common+0x138/0x258 [ 82.983079][ T4875] do_el0_svc+0x58/0x13c [ 82.983856][ T4875] el0_svc+0x78/0x1d0 [ 82.984530][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 82.985349][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 82.986095][ T4875] irq event stamp: 15480 [ 82.986807][ T4875] hardirqs last enabled at (15479): [] exit_to_kernel_mode+0xe0/0x168 [ 82.988325][ T4875] hardirqs last disabled at (15480): [] el1_dbg+0x24/0x80 [ 82.989657][ T4875] softirqs last enabled at (15478): [] handle_softirqs+0xa40/0xbe4 [ 82.991141][ T4875] softirqs last disabled at (15461): [] __irq_exit_rcu+0x240/0x43c [ 82.992583][ T4875] ---[ end trace 96f19f7d2844aae8 ]--- [ 82.993833][ T4875] ------------[ cut here ]------------ [ 82.994699][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 82.995999][ T4875] Modules linked in: [ 82.996602][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 82.997858][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 82.999418][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.000690][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.001480][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.002245][ T4875] sp : ffff80001fec7760 [ 83.002913][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.004147][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 83.005357][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.006526][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.007724][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.008871][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.010097][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.011345][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 83.012489][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.013804][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 83.015014][ T4875] Call trace: [ 83.015479][ T4875] __udf_add_aext+0x490/0x61c [ 83.016122][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.016864][ T4875] udf_setsize+0x8c0/0xd9c [ 83.017527][ T4875] udf_setattr+0x280/0x414 [ 83.018109][ T4875] notify_change+0xa08/0xcd8 [ 83.018792][ T4875] do_truncate+0x188/0x20c [ 83.019471][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.020235][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.021042][ T4875] invoke_syscall+0x98/0x2b0 [ 83.021729][ T4875] el0_svc_common+0x138/0x258 [ 83.022494][ T4875] do_el0_svc+0x58/0x13c [ 83.023164][ T4875] el0_svc+0x78/0x1d0 [ 83.023783][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.024482][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.025222][ T4875] irq event stamp: 15534 [ 83.025847][ T4875] hardirqs last enabled at (15533): [] exit_to_kernel_mode+0xe0/0x168 [ 83.027310][ T4875] hardirqs last disabled at (15534): [] el1_dbg+0x24/0x80 [ 83.028563][ T4875] softirqs last enabled at (15528): [] handle_softirqs+0xa40/0xbe4 [ 83.030179][ T4875] softirqs last disabled at (15483): [] __irq_exit_rcu+0x240/0x43c [ 83.031494][ T4875] ---[ end trace 96f19f7d2844aae9 ]--- [ 83.032645][ T4875] ------------[ cut here ]------------ [ 83.033469][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.034643][ T4875] Modules linked in: [ 83.035315][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.036590][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.038089][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.039275][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.040001][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.040771][ T4875] sp : ffff80001fec7760 [ 83.041324][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.042505][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 83.043636][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.044863][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.046047][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.047268][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.048436][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.049768][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 83.050946][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.052027][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 83.053206][ T4875] Call trace: [ 83.053656][ T4875] __udf_add_aext+0x490/0x61c [ 83.054411][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.055178][ T4875] udf_setsize+0x8c0/0xd9c [ 83.055976][ T4875] udf_setattr+0x280/0x414 [ 83.056712][ T4875] notify_change+0xa08/0xcd8 [ 83.057424][ T4875] do_truncate+0x188/0x20c [ 83.058118][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.058857][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.059671][ T4875] invoke_syscall+0x98/0x2b0 [ 83.060407][ T4875] el0_svc_common+0x138/0x258 [ 83.061063][ T4875] do_el0_svc+0x58/0x13c [ 83.061809][ T4875] el0_svc+0x78/0x1d0 [ 83.062477][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.063294][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.064069][ T4875] irq event stamp: 15560 [ 83.064800][ T4875] hardirqs last enabled at (15559): [] exit_to_kernel_mode+0xe0/0x168 [ 83.066211][ T4875] hardirqs last disabled at (15560): [] el1_dbg+0x24/0x80 [ 83.067646][ T4875] softirqs last enabled at (15554): [] handle_softirqs+0xa40/0xbe4 [ 83.069303][ T4875] softirqs last disabled at (15537): [] __irq_exit_rcu+0x240/0x43c [ 83.070787][ T4875] ---[ end trace 96f19f7d2844aaea ]--- [ 83.071946][ T4875] ------------[ cut here ]------------ [ 83.072744][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.074125][ T4875] Modules linked in: [ 83.074716][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.075965][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.077478][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.078601][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.079440][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.080199][ T4875] sp : ffff80001fec7760 [ 83.080909][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.082220][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 83.083510][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.084832][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.086241][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.087546][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.088760][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.089949][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 83.091111][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.092483][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 83.093882][ T4875] Call trace: [ 83.094339][ T4875] __udf_add_aext+0x490/0x61c [ 83.095040][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.095789][ T4875] udf_setsize+0x8c0/0xd9c [ 83.096467][ T4875] udf_setattr+0x280/0x414 [ 83.097157][ T4875] notify_change+0xa08/0xcd8 [ 83.097864][ T4875] do_truncate+0x188/0x20c [ 83.098565][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.099271][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.100026][ T4875] invoke_syscall+0x98/0x2b0 [ 83.100767][ T4875] el0_svc_common+0x138/0x258 [ 83.101593][ T4875] do_el0_svc+0x58/0x13c [ 83.102287][ T4875] el0_svc+0x78/0x1d0 [ 83.102943][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.103780][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.104532][ T4875] irq event stamp: 15606 [ 83.105165][ T4875] hardirqs last enabled at (15605): [] exit_to_kernel_mode+0xe0/0x168 [ 83.106622][ T4875] hardirqs last disabled at (15606): [] el1_dbg+0x24/0x80 [ 83.107924][ T4875] softirqs last enabled at (15600): [] handle_softirqs+0xa40/0xbe4 [ 83.109335][ T4875] softirqs last disabled at (15563): [] __irq_exit_rcu+0x240/0x43c [ 83.110818][ T4875] ---[ end trace 96f19f7d2844aaeb ]--- [ 83.111829][ T4875] ------------[ cut here ]------------ [ 83.112613][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.113971][ T4875] Modules linked in: [ 83.114510][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.115777][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.117342][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.118472][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.119172][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.119924][ T4875] sp : ffff80001fec7760 [ 83.120682][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.121908][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 83.123154][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.124345][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.125522][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.126680][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.127871][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.129085][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 83.130273][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.131454][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 83.132596][ T4875] Call trace: [ 83.133082][ T4875] __udf_add_aext+0x490/0x61c [ 83.133765][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.134449][ T4875] udf_setsize+0x8c0/0xd9c [ 83.135132][ T4875] udf_setattr+0x280/0x414 [ 83.135719][ T4875] notify_change+0xa08/0xcd8 [ 83.136271][ T4875] do_truncate+0x188/0x20c [ 83.136886][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.137690][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.138456][ T4875] invoke_syscall+0x98/0x2b0 [ 83.139134][ T4875] el0_svc_common+0x138/0x258 [ 83.139859][ T4875] do_el0_svc+0x58/0x13c [ 83.140639][ T4875] el0_svc+0x78/0x1d0 [ 83.141278][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.142025][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.142717][ T4875] irq event stamp: 15628 [ 83.143399][ T4875] hardirqs last enabled at (15627): [] exit_to_kernel_mode+0xe0/0x168 [ 83.144937][ T4875] hardirqs last disabled at (15628): [] el1_dbg+0x24/0x80 [ 83.146259][ T4875] softirqs last enabled at (15626): [] handle_softirqs+0xa40/0xbe4 [ 83.147639][ T4875] softirqs last disabled at (15609): [] __irq_exit_rcu+0x240/0x43c [ 83.149128][ T4875] ---[ end trace 96f19f7d2844aaec ]--- [ 83.150521][ T4875] ------------[ cut here ]------------ [ 83.151310][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.152663][ T4875] Modules linked in: [ 83.153275][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.154590][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.156133][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.157426][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.158196][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.158986][ T4875] sp : ffff80001fec7760 [ 83.159653][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.161050][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 83.162410][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.163620][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.164873][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.166231][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.167609][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.168950][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 83.170227][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.171457][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 83.172873][ T4875] Call trace: [ 83.173432][ T4875] __udf_add_aext+0x490/0x61c [ 83.174177][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.174942][ T4875] udf_setsize+0x8c0/0xd9c [ 83.175629][ T4875] udf_setattr+0x280/0x414 [ 83.176400][ T4875] notify_change+0xa08/0xcd8 [ 83.177073][ T4875] do_truncate+0x188/0x20c [ 83.177694][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.178402][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.179137][ T4875] invoke_syscall+0x98/0x2b0 [ 83.179829][ T4875] el0_svc_common+0x138/0x258 [ 83.180512][ T4875] do_el0_svc+0x58/0x13c [ 83.181219][ T4875] el0_svc+0x78/0x1d0 [ 83.181895][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.182692][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.183406][ T4875] irq event stamp: 15654 [ 83.184134][ T4875] hardirqs last enabled at (15653): [] exit_to_kernel_mode+0xe0/0x168 [ 83.185747][ T4875] hardirqs last disabled at (15654): [] el1_dbg+0x24/0x80 [ 83.187128][ T4875] softirqs last enabled at (15648): [] handle_softirqs+0xa40/0xbe4 [ 83.188580][ T4875] softirqs last disabled at (15631): [] __irq_exit_rcu+0x240/0x43c [ 83.190055][ T4875] ---[ end trace 96f19f7d2844aaed ]--- [ 83.190998][ T4875] ------------[ cut here ]------------ [ 83.191713][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.193110][ T4875] Modules linked in: [ 83.193728][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.195030][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.196524][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.197721][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.198445][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.199253][ T4875] sp : ffff80001fec7760 [ 83.199854][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.201161][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 83.202500][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.203866][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.205179][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.206389][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.207554][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.208796][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 83.210014][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.211196][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 83.212323][ T4875] Call trace: [ 83.212833][ T4875] __udf_add_aext+0x490/0x61c [ 83.213681][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.214508][ T4875] udf_setsize+0x8c0/0xd9c [ 83.215246][ T4875] udf_setattr+0x280/0x414 [ 83.215916][ T4875] notify_change+0xa08/0xcd8 [ 83.216630][ T4875] do_truncate+0x188/0x20c [ 83.217294][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.218124][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.218880][ T4875] invoke_syscall+0x98/0x2b0 [ 83.219560][ T4875] el0_svc_common+0x138/0x258 [ 83.220360][ T4875] do_el0_svc+0x58/0x13c [ 83.221035][ T4875] el0_svc+0x78/0x1d0 [ 83.221684][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.222588][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.223342][ T4875] irq event stamp: 15676 [ 83.224004][ T4875] hardirqs last enabled at (15675): [] exit_to_kernel_mode+0xe0/0x168 [ 83.225463][ T4875] hardirqs last disabled at (15676): [] el1_dbg+0x24/0x80 [ 83.226827][ T4875] softirqs last enabled at (15674): [] handle_softirqs+0xa40/0xbe4 [ 83.228383][ T4875] softirqs last disabled at (15657): [] __irq_exit_rcu+0x240/0x43c [ 83.229874][ T4875] ---[ end trace 96f19f7d2844aaee ]--- [ 83.230964][ T4875] ------------[ cut here ]------------ [ 83.231730][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.233132][ T4875] Modules linked in: [ 83.233679][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.235068][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.236703][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.237871][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.238649][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.239400][ T4875] sp : ffff80001fec7760 [ 83.240011][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.241314][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 83.242632][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.243892][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.245076][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.246393][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.247627][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.248870][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 [ 83.250154][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.251491][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 83.252845][ T4875] Call trace: [ 83.253354][ T4875] __udf_add_aext+0x490/0x61c [ 83.254088][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.254885][ T4875] udf_setsize+0x8c0/0xd9c [ 83.255567][ T4875] udf_setattr+0x280/0x414 [ 83.256286][ T4875] notify_change+0xa08/0xcd8 [ 83.256952][ T4875] do_truncate+0x188/0x20c [ 83.257591][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.258320][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.259149][ T4875] invoke_syscall+0x98/0x2b0 [ 83.259852][ T4875] el0_svc_common+0x138/0x258 [ 83.260584][ T4875] do_el0_svc+0x58/0x13c [ 83.261204][ T4875] el0_svc+0x78/0x1d0 [ 83.261816][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.262669][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.263447][ T4875] irq event stamp: 15692 [ 83.264113][ T4875] hardirqs last enabled at (15691): [] exit_to_kernel_mode+0xe0/0x168 [ 83.265621][ T4875] hardirqs last disabled at (15692): [] el1_dbg+0x24/0x80 [ 83.266898][ T4875] softirqs last enabled at (15690): [] handle_softirqs+0xa40/0xbe4 [ 83.268307][ T4875] softirqs last disabled at (15679): [] __irq_exit_rcu+0x240/0x43c [ 83.269692][ T4875] ---[ end trace 96f19f7d2844aaef ]--- [ 83.270987][ T4875] ------------[ cut here ]------------ [ 83.271830][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.273301][ T4875] Modules linked in: [ 83.273927][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.275291][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.276946][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.278191][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.278927][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.279764][ T4875] sp : ffff80001fec76a0 [ 83.280351][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.281688][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 83.282943][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 83.284153][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.285350][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.286506][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.287817][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.289123][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.290461][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 83.291759][ T4875] x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 [ 83.293011][ T4875] Call trace: [ 83.293486][ T4875] __udf_add_aext+0x490/0x61c [ 83.294159][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 83.294976][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 83.295718][ T4875] udf_setsize+0x8c0/0xd9c [ 83.296400][ T4875] udf_setattr+0x280/0x414 [ 83.297148][ T4875] notify_change+0xa08/0xcd8 [ 83.297870][ T4875] do_truncate+0x188/0x20c [ 83.298588][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.299357][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.300140][ T4875] invoke_syscall+0x98/0x2b0 [ 83.300818][ T4875] el0_svc_common+0x138/0x258 [ 83.301533][ T4875] do_el0_svc+0x58/0x13c [ 83.302151][ T4875] el0_svc+0x78/0x1d0 [ 83.302776][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.303517][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.304155][ T4875] irq event stamp: 15724 [ 83.304730][ T4875] hardirqs last enabled at (15723): [] lock_page_memcg+0x110/0x22c [ 83.306301][ T4875] hardirqs last disabled at (15724): [] el1_dbg+0x24/0x80 [ 83.307685][ T4875] softirqs last enabled at (15712): [] handle_softirqs+0xa40/0xbe4 [ 83.309248][ T4875] softirqs last disabled at (15695): [] __irq_exit_rcu+0x240/0x43c [ 83.310734][ T4875] ---[ end trace 96f19f7d2844aaf0 ]--- [ 83.311781][ T4875] ------------[ cut here ]------------ [ 83.312620][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.314088][ T4875] Modules linked in: [ 83.314737][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.316081][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.317575][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.318778][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.319574][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.320281][ T4875] sp : ffff80001fec76a0 [ 83.320924][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.322092][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 83.323339][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 83.324558][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.325810][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.327016][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.328238][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.329433][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 83.330657][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 83.331932][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 83.333204][ T4875] Call trace: [ 83.333694][ T4875] __udf_add_aext+0x490/0x61c [ 83.334374][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 83.335258][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 83.335986][ T4875] udf_setsize+0x8c0/0xd9c [ 83.336640][ T4875] udf_setattr+0x280/0x414 [ 83.337314][ T4875] notify_change+0xa08/0xcd8 [ 83.338141][ T4875] do_truncate+0x188/0x20c [ 83.338828][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.339633][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.340450][ T4875] invoke_syscall+0x98/0x2b0 [ 83.341145][ T4875] el0_svc_common+0x138/0x258 [ 83.341906][ T4875] do_el0_svc+0x58/0x13c [ 83.342550][ T4875] el0_svc+0x78/0x1d0 [ 83.343179][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.343960][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.344730][ T4875] irq event stamp: 15746 [ 83.345416][ T4875] hardirqs last enabled at (15745): [] __find_get_block+0x1c4/0xcb0 [ 83.346904][ T4875] hardirqs last disabled at (15746): [] el1_dbg+0x24/0x80 [ 83.348163][ T4875] softirqs last enabled at (15738): [] handle_softirqs+0xa40/0xbe4 [ 83.349795][ T4875] softirqs last disabled at (15727): [] __irq_exit_rcu+0x240/0x43c [ 83.351427][ T4875] ---[ end trace 96f19f7d2844aaf1 ]--- [ 83.352587][ T4875] ------------[ cut here ]------------ [ 83.353408][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.354657][ T4875] Modules linked in: [ 83.355164][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.356384][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.357849][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.358919][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.359671][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.360352][ T4875] sp : ffff80001fec7760 [ 83.360943][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.362143][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 83.363325][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.364700][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.366067][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.367348][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.368526][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.369751][ T4875] x8 : ffff0000c12b8000 x7 : 0000004700000018 x6 : ffff0000e26cc488 [ 83.371046][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.372285][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 83.373491][ T4875] Call trace: [ 83.373977][ T4875] __udf_add_aext+0x490/0x61c [ 83.374674][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.375434][ T4875] udf_setsize+0x8c0/0xd9c [ 83.376093][ T4875] udf_setattr+0x280/0x414 [ 83.376755][ T4875] notify_change+0xa08/0xcd8 [ 83.377493][ T4875] do_truncate+0x188/0x20c [ 83.378152][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.378889][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.379664][ T4875] invoke_syscall+0x98/0x2b0 [ 83.380339][ T4875] el0_svc_common+0x138/0x258 [ 83.380994][ T4875] do_el0_svc+0x58/0x13c [ 83.381677][ T4875] el0_svc+0x78/0x1d0 [ 83.382260][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.383019][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.383762][ T4875] irq event stamp: 15774 [ 83.384416][ T4875] hardirqs last enabled at (15773): [] exit_to_kernel_mode+0xe0/0x168 [ 83.386073][ T4875] hardirqs last disabled at (15774): [] el1_dbg+0x24/0x80 [ 83.387471][ T4875] softirqs last enabled at (15772): [] handle_softirqs+0xa40/0xbe4 [ 83.388971][ T4875] softirqs last disabled at (15749): [] __irq_exit_rcu+0x240/0x43c [ 83.390367][ T4875] ---[ end trace 96f19f7d2844aaf2 ]--- [ 83.391657][ T4875] ------------[ cut here ]------------ [ 83.392508][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.393862][ T4875] Modules linked in: [ 83.394452][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.395721][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.397210][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.398414][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.399206][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.399971][ T4875] sp : ffff80001fec7760 [ 83.400648][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.401990][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 83.403271][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.404495][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.405752][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.407042][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.408319][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.409500][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.410668][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.411827][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 83.413021][ T4875] Call trace: [ 83.413470][ T4875] __udf_add_aext+0x490/0x61c [ 83.414188][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.414991][ T4875] udf_setsize+0x8c0/0xd9c [ 83.415735][ T4875] udf_setattr+0x280/0x414 [ 83.416374][ T4875] notify_change+0xa08/0xcd8 [ 83.417075][ T4875] do_truncate+0x188/0x20c [ 83.417791][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.418450][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.419174][ T4875] invoke_syscall+0x98/0x2b0 [ 83.419887][ T4875] el0_svc_common+0x138/0x258 [ 83.420585][ T4875] do_el0_svc+0x58/0x13c [ 83.421193][ T4875] el0_svc+0x78/0x1d0 [ 83.421786][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.422598][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.423310][ T4875] irq event stamp: 15794 [ 83.424001][ T4875] hardirqs last enabled at (15793): [] exit_to_kernel_mode+0xe0/0x168 [ 83.425484][ T4875] hardirqs last disabled at (15794): [] el1_dbg+0x24/0x80 [ 83.426943][ T4875] softirqs last enabled at (15788): [] handle_softirqs+0xa40/0xbe4 [ 83.428508][ T4875] softirqs last disabled at (15777): [] __irq_exit_rcu+0x240/0x43c [ 83.429888][ T4875] ---[ end trace 96f19f7d2844aaf3 ]--- [ 83.430809][ T4875] ------------[ cut here ]------------ [ 83.431603][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.433014][ T4875] Modules linked in: [ 83.433641][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.435061][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.436521][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.437832][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.438669][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.439481][ T4875] sp : ffff80001fec7760 [ 83.440179][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.441512][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 83.442851][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.444014][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.445294][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.446553][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.447783][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.449027][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.450380][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.451655][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 83.453014][ T4875] Call trace: [ 83.453497][ T4875] __udf_add_aext+0x490/0x61c [ 83.454197][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.455089][ T4875] udf_setsize+0x8c0/0xd9c [ 83.455852][ T4875] udf_setattr+0x280/0x414 [ 83.456511][ T4875] notify_change+0xa08/0xcd8 [ 83.457240][ T4875] do_truncate+0x188/0x20c [ 83.457945][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.458754][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.459625][ T4875] invoke_syscall+0x98/0x2b0 [ 83.460399][ T4875] el0_svc_common+0x138/0x258 [ 83.461205][ T4875] do_el0_svc+0x58/0x13c [ 83.461883][ T4875] el0_svc+0x78/0x1d0 [ 83.462514][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.463284][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.463943][ T4875] irq event stamp: 15816 [ 83.464605][ T4875] hardirqs last enabled at (15815): [] exit_to_kernel_mode+0xe0/0x168 [ 83.466058][ T4875] hardirqs last disabled at (15816): [] el1_dbg+0x24/0x80 [ 83.467420][ T4875] softirqs last enabled at (15814): [] handle_softirqs+0xa40/0xbe4 [ 83.468961][ T4875] softirqs last disabled at (15797): [] __irq_exit_rcu+0x240/0x43c [ 83.470440][ T4875] ---[ end trace 96f19f7d2844aaf4 ]--- [ 83.471518][ T4875] ------------[ cut here ]------------ [ 83.472307][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.473667][ T4875] Modules linked in: [ 83.474304][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.475769][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.477383][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.478518][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.479247][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.479970][ T4875] sp : ffff80001fec7760 [ 83.480654][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.481900][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 83.483223][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.484561][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.485925][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.487235][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.488480][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.489735][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.490912][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.492150][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 83.493365][ T4875] Call trace: [ 83.493862][ T4875] __udf_add_aext+0x490/0x61c [ 83.494549][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.495304][ T4875] udf_setsize+0x8c0/0xd9c [ 83.495925][ T4875] udf_setattr+0x280/0x414 [ 83.496575][ T4875] notify_change+0xa08/0xcd8 [ 83.497330][ T4875] do_truncate+0x188/0x20c [ 83.498023][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.498775][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.499544][ T4875] invoke_syscall+0x98/0x2b0 [ 83.500211][ T4875] el0_svc_common+0x138/0x258 [ 83.500875][ T4875] do_el0_svc+0x58/0x13c [ 83.501477][ T4875] el0_svc+0x78/0x1d0 [ 83.502039][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.502759][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.503451][ T4875] irq event stamp: 15836 [ 83.504158][ T4875] hardirqs last enabled at (15835): [] exit_to_kernel_mode+0xe0/0x168 [ 83.505592][ T4875] hardirqs last disabled at (15836): [] el1_dbg+0x24/0x80 [ 83.506936][ T4875] softirqs last enabled at (15830): [] handle_softirqs+0xa40/0xbe4 [ 83.508415][ T4875] softirqs last disabled at (15819): [] __irq_exit_rcu+0x240/0x43c [ 83.509817][ T4875] ---[ end trace 96f19f7d2844aaf5 ]--- [ 83.511076][ T4875] ------------[ cut here ]------------ [ 83.511933][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.513265][ T4875] Modules linked in: [ 83.513811][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.515036][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.516609][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.517835][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.518614][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.519506][ T4875] sp : ffff80001fec7760 [ 83.520201][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.521514][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 83.522806][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.523956][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.525196][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.526482][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.527656][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.528854][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.530202][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.531587][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 83.532982][ T4875] Call trace: [ 83.533514][ T4875] __udf_add_aext+0x490/0x61c [ 83.534227][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.535073][ T4875] udf_setsize+0x8c0/0xd9c [ 83.535818][ T4875] udf_setattr+0x280/0x414 [ 83.536530][ T4875] notify_change+0xa08/0xcd8 [ 83.537298][ T4875] do_truncate+0x188/0x20c [ 83.537972][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.538766][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.539540][ T4875] invoke_syscall+0x98/0x2b0 [ 83.540271][ T4875] el0_svc_common+0x138/0x258 [ 83.540990][ T4875] do_el0_svc+0x58/0x13c [ 83.541615][ T4875] el0_svc+0x78/0x1d0 [ 83.542324][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.543212][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.543934][ T4875] irq event stamp: 15862 [ 83.544572][ T4875] hardirqs last enabled at (15861): [] exit_to_kernel_mode+0xe0/0x168 [ 83.546049][ T4875] hardirqs last disabled at (15862): [] el1_dbg+0x24/0x80 [ 83.547447][ T4875] softirqs last enabled at (15856): [] handle_softirqs+0xa40/0xbe4 [ 83.549056][ T4875] softirqs last disabled at (15839): [] __irq_exit_rcu+0x240/0x43c [ 83.550486][ T4875] ---[ end trace 96f19f7d2844aaf6 ]--- [ 83.551697][ T4875] ------------[ cut here ]------------ [ 83.552515][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.553858][ T4875] Modules linked in: [ 83.554423][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.555662][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.557406][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.558685][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.559597][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.560355][ T4875] sp : ffff80001fec7760 [ 83.560988][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.562142][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 83.563368][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.564737][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.566079][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.567356][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.568644][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.570045][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.571368][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.572621][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 83.573991][ T4875] Call trace: [ 83.574507][ T4875] __udf_add_aext+0x490/0x61c [ 83.575301][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.576094][ T4875] udf_setsize+0x8c0/0xd9c [ 83.576807][ T4875] udf_setattr+0x280/0x414 [ 83.577575][ T4875] notify_change+0xa08/0xcd8 [ 83.578361][ T4875] do_truncate+0x188/0x20c [ 83.579051][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.579883][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.580778][ T4875] invoke_syscall+0x98/0x2b0 [ 83.581484][ T4875] el0_svc_common+0x138/0x258 [ 83.582235][ T4875] do_el0_svc+0x58/0x13c [ 83.582955][ T4875] el0_svc+0x78/0x1d0 [ 83.583570][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.584284][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.584950][ T4875] irq event stamp: 15882 [ 83.585535][ T4875] hardirqs last enabled at (15881): [] exit_to_kernel_mode+0xe0/0x168 [ 83.586982][ T4875] hardirqs last disabled at (15882): [] el1_dbg+0x24/0x80 [ 83.588377][ T4875] softirqs last enabled at (15876): [] handle_softirqs+0xa40/0xbe4 [ 83.589799][ T4875] softirqs last disabled at (15865): [] __irq_exit_rcu+0x240/0x43c [ 83.591185][ T4875] ---[ end trace 96f19f7d2844aaf7 ]--- [ 83.592425][ T4875] ------------[ cut here ]------------ [ 83.593301][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.594793][ T4875] Modules linked in: [ 83.595435][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.596735][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.598254][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.599341][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.600728][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.601530][ T4875] sp : ffff80001fec7760 [ 83.602125][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.603373][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 83.604723][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.606071][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.607315][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.608603][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.609741][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.611030][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.612235][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.613532][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 83.614974][ T4875] Call trace: [ 83.615546][ T4875] __udf_add_aext+0x490/0x61c [ 83.616288][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.617055][ T4875] udf_setsize+0x8c0/0xd9c [ 83.617730][ T4875] udf_setattr+0x280/0x414 [ 83.618422][ T4875] notify_change+0xa08/0xcd8 [ 83.619123][ T4875] do_truncate+0x188/0x20c [ 83.619772][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.620569][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.621356][ T4875] invoke_syscall+0x98/0x2b0 [ 83.622191][ T4875] el0_svc_common+0x138/0x258 [ 83.622963][ T4875] do_el0_svc+0x58/0x13c [ 83.623659][ T4875] el0_svc+0x78/0x1d0 [ 83.624281][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.625121][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.625872][ T4875] irq event stamp: 15914 [ 83.626537][ T4875] hardirqs last enabled at (15913): [] exit_to_kernel_mode+0xe0/0x168 [ 83.628154][ T4875] hardirqs last disabled at (15914): [] el1_dbg+0x24/0x80 [ 83.629443][ T4875] softirqs last enabled at (15908): [] handle_softirqs+0xa40/0xbe4 [ 83.630887][ T4875] softirqs last disabled at (15885): [] __irq_exit_rcu+0x240/0x43c [ 83.632407][ T4875] ---[ end trace 96f19f7d2844aaf8 ]--- [ 83.633738][ T4875] ------------[ cut here ]------------ [ 83.634529][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.635910][ T4875] Modules linked in: [ 83.636464][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.637662][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.639158][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.640295][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.641099][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.641917][ T4875] sp : ffff80001fec7760 [ 83.642598][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.643929][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 83.645247][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.646579][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.647855][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.649164][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.650372][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.651714][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.653020][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.654292][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 83.655574][ T4875] Call trace: [ 83.656101][ T4875] __udf_add_aext+0x490/0x61c [ 83.656836][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.657595][ T4875] udf_setsize+0x8c0/0xd9c [ 83.658269][ T4875] udf_setattr+0x280/0x414 [ 83.658936][ T4875] notify_change+0xa08/0xcd8 [ 83.659696][ T4875] do_truncate+0x188/0x20c [ 83.660450][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.661252][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.662176][ T4875] invoke_syscall+0x98/0x2b0 [ 83.662943][ T4875] el0_svc_common+0x138/0x258 [ 83.663656][ T4875] do_el0_svc+0x58/0x13c [ 83.664341][ T4875] el0_svc+0x78/0x1d0 [ 83.665009][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.665851][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.666562][ T4875] irq event stamp: 15936 [ 83.667216][ T4875] hardirqs last enabled at (15935): [] exit_to_kernel_mode+0xe0/0x168 [ 83.668854][ T4875] hardirqs last disabled at (15936): [] el1_dbg+0x24/0x80 [ 83.670209][ T4875] softirqs last enabled at (15930): [] handle_softirqs+0xa40/0xbe4 [ 83.671673][ T4875] softirqs last disabled at (15917): [] __irq_exit_rcu+0x240/0x43c [ 83.673157][ T4875] ---[ end trace 96f19f7d2844aaf9 ]--- [ 83.674185][ T4875] ------------[ cut here ]------------ [ 83.675082][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.676476][ T4875] Modules linked in: [ 83.677042][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.678249][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.679714][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.681043][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.681931][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.682753][ T4875] sp : ffff80001fec7760 [ 83.683378][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.684575][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 83.685820][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.687173][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.688273][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.689687][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.690993][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.692358][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.693593][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.694776][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 83.696132][ T4875] Call trace: [ 83.696612][ T4875] __udf_add_aext+0x490/0x61c [ 83.697362][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.698169][ T4875] udf_setsize+0x8c0/0xd9c [ 83.698914][ T4875] udf_setattr+0x280/0x414 [ 83.699631][ T4875] notify_change+0xa08/0xcd8 [ 83.700405][ T4875] do_truncate+0x188/0x20c [ 83.701159][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.702019][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.702864][ T4875] invoke_syscall+0x98/0x2b0 [ 83.703598][ T4875] el0_svc_common+0x138/0x258 [ 83.704358][ T4875] do_el0_svc+0x58/0x13c [ 83.705087][ T4875] el0_svc+0x78/0x1d0 [ 83.705767][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.706591][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.707311][ T4875] irq event stamp: 15958 [ 83.707965][ T4875] hardirqs last enabled at (15957): [] exit_to_kernel_mode+0xe0/0x168 [ 83.709601][ T4875] hardirqs last disabled at (15958): [] el1_dbg+0x24/0x80 [ 83.711011][ T4875] softirqs last enabled at (15956): [] handle_softirqs+0xa40/0xbe4 [ 83.712498][ T4875] softirqs last disabled at (15939): [] __irq_exit_rcu+0x240/0x43c [ 83.714003][ T4875] ---[ end trace 96f19f7d2844aafa ]--- [ 83.715000][ T4875] ------------[ cut here ]------------ [ 83.715715][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.716944][ T4875] Modules linked in: [ 83.717499][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.718726][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.720394][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.721572][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.722326][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.723135][ T4875] sp : ffff80001fec7760 [ 83.723761][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.724990][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 83.726242][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.727528][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.728878][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.730207][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.731593][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.732885][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.734103][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.735371][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 83.736696][ T4875] Call trace: [ 83.737254][ T4875] __udf_add_aext+0x490/0x61c [ 83.738001][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.738869][ T4875] udf_setsize+0x8c0/0xd9c [ 83.739589][ T4875] udf_setattr+0x280/0x414 [ 83.740321][ T4875] notify_change+0xa08/0xcd8 [ 83.741072][ T4875] do_truncate+0x188/0x20c [ 83.741824][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.742628][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.743529][ T4875] invoke_syscall+0x98/0x2b0 [ 83.744271][ T4875] el0_svc_common+0x138/0x258 [ 83.744966][ T4875] do_el0_svc+0x58/0x13c [ 83.745630][ T4875] el0_svc+0x78/0x1d0 [ 83.746249][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.747042][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.747828][ T4875] irq event stamp: 15974 [ 83.748503][ T4875] hardirqs last enabled at (15973): [] exit_to_kernel_mode+0xe0/0x168 [ 83.750063][ T4875] hardirqs last disabled at (15974): [] el1_dbg+0x24/0x80 [ 83.751320][ T4875] softirqs last enabled at (15972): [] handle_softirqs+0xa40/0xbe4 [ 83.752871][ T4875] softirqs last disabled at (15961): [] __irq_exit_rcu+0x240/0x43c [ 83.754298][ T4875] ---[ end trace 96f19f7d2844aafb ]--- [ 83.755629][ T4875] ------------[ cut here ]------------ [ 83.756434][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.757813][ T4875] Modules linked in: [ 83.758423][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.759758][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.761273][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.762405][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.763206][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.763949][ T4875] sp : ffff80001fec7760 [ 83.764574][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.765759][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 83.767051][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.768348][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.769719][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.771095][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.772354][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.773532][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.774860][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.776142][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 83.777446][ T4875] Call trace: [ 83.777940][ T4875] __udf_add_aext+0x490/0x61c [ 83.778711][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.779500][ T4875] udf_setsize+0x8c0/0xd9c [ 83.780248][ T4875] udf_setattr+0x280/0x414 [ 83.781009][ T4875] notify_change+0xa08/0xcd8 [ 83.781783][ T4875] do_truncate+0x188/0x20c [ 83.782438][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.783166][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.783955][ T4875] invoke_syscall+0x98/0x2b0 [ 83.784655][ T4875] el0_svc_common+0x138/0x258 [ 83.785317][ T4875] do_el0_svc+0x58/0x13c [ 83.785922][ T4875] el0_svc+0x78/0x1d0 [ 83.786519][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.787247][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.787902][ T4875] irq event stamp: 16000 [ 83.788497][ T4875] hardirqs last enabled at (15999): [] exit_to_kernel_mode+0xe0/0x168 [ 83.789924][ T4875] hardirqs last disabled at (16000): [] el1_dbg+0x24/0x80 [ 83.791256][ T4875] softirqs last enabled at (15994): [] handle_softirqs+0xa40/0xbe4 [ 83.792616][ T4875] softirqs last disabled at (15977): [] __irq_exit_rcu+0x240/0x43c [ 83.793949][ T4875] ---[ end trace 96f19f7d2844aafc ]--- [ 83.794892][ T4875] ------------[ cut here ]------------ [ 83.795654][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.797075][ T4875] Modules linked in: [ 83.797672][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.798911][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.800403][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.801578][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.802333][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.803077][ T4875] sp : ffff80001fec7760 [ 83.803690][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.804906][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 83.806111][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.807462][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.808758][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.810105][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.811439][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.812778][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.813994][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.815301][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 83.816586][ T4875] Call trace: [ 83.817124][ T4875] __udf_add_aext+0x490/0x61c [ 83.817921][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.818727][ T4875] udf_setsize+0x8c0/0xd9c [ 83.819483][ T4875] udf_setattr+0x280/0x414 [ 83.820255][ T4875] notify_change+0xa08/0xcd8 [ 83.820963][ T4875] do_truncate+0x188/0x20c [ 83.821720][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.822505][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.823355][ T4875] invoke_syscall+0x98/0x2b0 [ 83.824051][ T4875] el0_svc_common+0x138/0x258 [ 83.824820][ T4875] do_el0_svc+0x58/0x13c [ 83.825493][ T4875] el0_svc+0x78/0x1d0 [ 83.826144][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.826931][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.827619][ T4875] irq event stamp: 16016 [ 83.828227][ T4875] hardirqs last enabled at (16015): [] exit_to_kernel_mode+0xe0/0x168 [ 83.829734][ T4875] hardirqs last disabled at (16016): [] el1_dbg+0x24/0x80 [ 83.831221][ T4875] softirqs last enabled at (16014): [] handle_softirqs+0xa40/0xbe4 [ 83.832747][ T4875] softirqs last disabled at (16003): [] __irq_exit_rcu+0x240/0x43c [ 83.834305][ T4875] ---[ end trace 96f19f7d2844aafd ]--- [ 83.835360][ T4875] ------------[ cut here ]------------ [ 83.836149][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.837506][ T4875] Modules linked in: [ 83.838081][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.839302][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.840799][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.842048][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.842922][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.843701][ T4875] sp : ffff80001fec7760 [ 83.844333][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.845466][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 83.846676][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.847967][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.849171][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.850500][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.851785][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.852981][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.854233][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.855452][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 83.856642][ T4875] Call trace: [ 83.857156][ T4875] __udf_add_aext+0x490/0x61c [ 83.857908][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.858735][ T4875] udf_setsize+0x8c0/0xd9c [ 83.859397][ T4875] udf_setattr+0x280/0x414 [ 83.860039][ T4875] notify_change+0xa08/0xcd8 [ 83.860755][ T4875] do_truncate+0x188/0x20c [ 83.861442][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.862108][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.862891][ T4875] invoke_syscall+0x98/0x2b0 [ 83.863659][ T4875] el0_svc_common+0x138/0x258 [ 83.864381][ T4875] do_el0_svc+0x58/0x13c [ 83.865012][ T4875] el0_svc+0x78/0x1d0 [ 83.865778][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.866662][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.867387][ T4875] irq event stamp: 16044 [ 83.868063][ T4875] hardirqs last enabled at (16043): [] exit_to_kernel_mode+0xe0/0x168 [ 83.869551][ T4875] hardirqs last disabled at (16044): [] el1_dbg+0x24/0x80 [ 83.870770][ T4875] softirqs last enabled at (16042): [] handle_softirqs+0xa40/0xbe4 [ 83.872188][ T4875] softirqs last disabled at (16019): [] __irq_exit_rcu+0x240/0x43c [ 83.873654][ T4875] ---[ end trace 96f19f7d2844aafe ]--- [ 83.874898][ T4875] ------------[ cut here ]------------ [ 83.875775][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.877180][ T4875] Modules linked in: [ 83.877750][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.879066][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.880490][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.881793][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.882608][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.883414][ T4875] sp : ffff80001fec7760 [ 83.884073][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.885342][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 83.886523][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.887718][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.888940][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.890244][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.891500][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.892640][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.893832][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.895017][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 83.896296][ T4875] Call trace: [ 83.896791][ T4875] __udf_add_aext+0x490/0x61c [ 83.897511][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.898289][ T4875] udf_setsize+0x8c0/0xd9c [ 83.898943][ T4875] udf_setattr+0x280/0x414 [ 83.899552][ T4875] notify_change+0xa08/0xcd8 [ 83.900204][ T4875] do_truncate+0x188/0x20c [ 83.900976][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.901696][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.902432][ T4875] invoke_syscall+0x98/0x2b0 [ 83.903093][ T4875] el0_svc_common+0x138/0x258 [ 83.903837][ T4875] do_el0_svc+0x58/0x13c [ 83.904493][ T4875] el0_svc+0x78/0x1d0 [ 83.905107][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.905857][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.906527][ T4875] irq event stamp: 16064 [ 83.907142][ T4875] hardirqs last enabled at (16063): [] exit_to_kernel_mode+0xe0/0x168 [ 83.908637][ T4875] hardirqs last disabled at (16064): [] el1_dbg+0x24/0x80 [ 83.909955][ T4875] softirqs last enabled at (16058): [] handle_softirqs+0xa40/0xbe4 [ 83.911347][ T4875] softirqs last disabled at (16047): [] __irq_exit_rcu+0x240/0x43c [ 83.912642][ T4875] ---[ end trace 96f19f7d2844aaff ]--- [ 83.913553][ T4875] ------------[ cut here ]------------ [ 83.914415][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.915830][ T4875] Modules linked in: [ 83.916434][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.917849][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.919281][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.920449][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.921258][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.921947][ T4875] sp : ffff80001fec7760 [ 83.922606][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.923869][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 83.925071][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.926284][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.927465][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.928636][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.930013][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.931331][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.932630][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.933888][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 83.935304][ T4875] Call trace: [ 83.935883][ T4875] __udf_add_aext+0x490/0x61c [ 83.936673][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.937450][ T4875] udf_setsize+0x8c0/0xd9c [ 83.938149][ T4875] udf_setattr+0x280/0x414 [ 83.938951][ T4875] notify_change+0xa08/0xcd8 [ 83.939675][ T4875] do_truncate+0x188/0x20c [ 83.940417][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.941242][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.942056][ T4875] invoke_syscall+0x98/0x2b0 [ 83.942783][ T4875] el0_svc_common+0x138/0x258 [ 83.943575][ T4875] do_el0_svc+0x58/0x13c [ 83.944283][ T4875] el0_svc+0x78/0x1d0 [ 83.945005][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.945799][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.946520][ T4875] irq event stamp: 16086 [ 83.947135][ T4875] hardirqs last enabled at (16085): [] exit_to_kernel_mode+0xe0/0x168 [ 83.948625][ T4875] hardirqs last disabled at (16086): [] el1_dbg+0x24/0x80 [ 83.949903][ T4875] softirqs last enabled at (16084): [] handle_softirqs+0xa40/0xbe4 [ 83.951503][ T4875] softirqs last disabled at (16067): [] __irq_exit_rcu+0x240/0x43c [ 83.952936][ T4875] ---[ end trace 96f19f7d2844ab00 ]--- [ 83.953950][ T4875] ------------[ cut here ]------------ [ 83.954845][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.956245][ T4875] Modules linked in: [ 83.956838][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.958122][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 83.959592][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.960758][ T4875] pc : __udf_add_aext+0x490/0x61c [ 83.961507][ T4875] lr : __udf_add_aext+0x490/0x61c [ 83.962286][ T4875] sp : ffff80001fec7760 [ 83.962933][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 83.964137][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 83.965367][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 83.966792][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 83.968158][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 83.969504][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.970854][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 83.972069][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 83.973373][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 83.974667][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 83.975911][ T4875] Call trace: [ 83.976395][ T4875] __udf_add_aext+0x490/0x61c [ 83.977105][ T4875] udf_do_extend_file+0x564/0xdd4 [ 83.977793][ T4875] udf_setsize+0x8c0/0xd9c [ 83.978450][ T4875] udf_setattr+0x280/0x414 [ 83.979229][ T4875] notify_change+0xa08/0xcd8 [ 83.979991][ T4875] do_truncate+0x188/0x20c [ 83.980729][ T4875] do_sys_ftruncate+0x284/0x31c [ 83.981550][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 83.982350][ T4875] invoke_syscall+0x98/0x2b0 [ 83.983150][ T4875] el0_svc_common+0x138/0x258 [ 83.983877][ T4875] do_el0_svc+0x58/0x13c [ 83.984547][ T4875] el0_svc+0x78/0x1d0 [ 83.985238][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 83.986097][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 83.986828][ T4875] irq event stamp: 16102 [ 83.987458][ T4875] hardirqs last enabled at (16101): [] exit_to_kernel_mode+0xe0/0x168 [ 83.989087][ T4875] hardirqs last disabled at (16102): [] el1_dbg+0x24/0x80 [ 83.990387][ T4875] softirqs last enabled at (16100): [] handle_softirqs+0xa40/0xbe4 [ 83.991938][ T4875] softirqs last disabled at (16089): [] __irq_exit_rcu+0x240/0x43c [ 83.993343][ T4875] ---[ end trace 96f19f7d2844ab01 ]--- [ 83.994599][ T4875] ------------[ cut here ]------------ [ 83.995566][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 83.996970][ T4875] Modules linked in: [ 83.997563][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 83.998905][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.000452][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.001483][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.002249][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.002996][ T4875] sp : ffff80001fec7760 [ 84.003753][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.005118][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 84.006391][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.007654][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.008906][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.010194][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.011504][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.012779][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.014022][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.015178][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 84.016312][ T4875] Call trace: [ 84.016798][ T4875] __udf_add_aext+0x490/0x61c [ 84.017619][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.018451][ T4875] udf_setsize+0x8c0/0xd9c [ 84.019123][ T4875] udf_setattr+0x280/0x414 [ 84.019791][ T4875] notify_change+0xa08/0xcd8 [ 84.020521][ T4875] do_truncate+0x188/0x20c [ 84.021146][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.021964][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.022848][ T4875] invoke_syscall+0x98/0x2b0 [ 84.023577][ T4875] el0_svc_common+0x138/0x258 [ 84.024306][ T4875] do_el0_svc+0x58/0x13c [ 84.024962][ T4875] el0_svc+0x78/0x1d0 [ 84.025632][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.026494][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.027230][ T4875] irq event stamp: 16128 [ 84.027897][ T4875] hardirqs last enabled at (16127): [] exit_to_kernel_mode+0xe0/0x168 [ 84.029482][ T4875] hardirqs last disabled at (16128): [] el1_dbg+0x24/0x80 [ 84.030967][ T4875] softirqs last enabled at (16122): [] handle_softirqs+0xa40/0xbe4 [ 84.032580][ T4875] softirqs last disabled at (16105): [] __irq_exit_rcu+0x240/0x43c [ 84.034010][ T4875] ---[ end trace 96f19f7d2844ab02 ]--- [ 84.035065][ T4875] ------------[ cut here ]------------ [ 84.035899][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.037416][ T4875] Modules linked in: [ 84.038017][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.039363][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.040953][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.042114][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.042844][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.043683][ T4875] sp : ffff80001fec7760 [ 84.044303][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.045648][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 84.046929][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.048099][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.049448][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.050751][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.052051][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.053277][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.054452][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.055826][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 84.057084][ T4875] Call trace: [ 84.057588][ T4875] __udf_add_aext+0x490/0x61c [ 84.058350][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.059178][ T4875] udf_setsize+0x8c0/0xd9c [ 84.059909][ T4875] udf_setattr+0x280/0x414 [ 84.060595][ T4875] notify_change+0xa08/0xcd8 [ 84.061266][ T4875] do_truncate+0x188/0x20c [ 84.061933][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.062731][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.063481][ T4875] invoke_syscall+0x98/0x2b0 [ 84.064209][ T4875] el0_svc_common+0x138/0x258 [ 84.065023][ T4875] do_el0_svc+0x58/0x13c [ 84.065749][ T4875] el0_svc+0x78/0x1d0 [ 84.066412][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.067203][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.067874][ T4875] irq event stamp: 16166 [ 84.068585][ T4875] hardirqs last enabled at (16165): [] exit_to_kernel_mode+0xe0/0x168 [ 84.070240][ T4875] hardirqs last disabled at (16166): [] el1_dbg+0x24/0x80 [ 84.071594][ T4875] softirqs last enabled at (16164): [] handle_softirqs+0xa40/0xbe4 [ 84.073151][ T4875] softirqs last disabled at (16131): [] __irq_exit_rcu+0x240/0x43c [ 84.074625][ T4875] ---[ end trace 96f19f7d2844ab03 ]--- [ 84.075784][ T4875] ------------[ cut here ]------------ [ 84.076555][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.077778][ T4875] Modules linked in: [ 84.078345][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.079793][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.081349][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.082733][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.083474][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.084165][ T4875] sp : ffff80001fec7760 [ 84.084735][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.085939][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 84.087149][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.088257][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.089540][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.090984][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.092287][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.093428][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.094733][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.096029][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 84.097298][ T4875] Call trace: [ 84.097852][ T4875] __udf_add_aext+0x490/0x61c [ 84.098578][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.099404][ T4875] udf_setsize+0x8c0/0xd9c [ 84.100048][ T4875] udf_setattr+0x280/0x414 [ 84.100784][ T4875] notify_change+0xa08/0xcd8 [ 84.101587][ T4875] do_truncate+0x188/0x20c [ 84.102307][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.103044][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.103818][ T4875] invoke_syscall+0x98/0x2b0 [ 84.104502][ T4875] el0_svc_common+0x138/0x258 [ 84.105184][ T4875] do_el0_svc+0x58/0x13c [ 84.105896][ T4875] el0_svc+0x78/0x1d0 [ 84.106520][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.107378][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.108120][ T4875] irq event stamp: 16200 [ 84.108899][ T4875] hardirqs last enabled at (16199): [] exit_to_kernel_mode+0xe0/0x168 [ 84.110357][ T4875] hardirqs last disabled at (16200): [] el1_dbg+0x24/0x80 [ 84.111653][ T4875] softirqs last enabled at (16194): [] handle_softirqs+0xa40/0xbe4 [ 84.113063][ T4875] softirqs last disabled at (16169): [] __irq_exit_rcu+0x240/0x43c [ 84.114532][ T4875] ---[ end trace 96f19f7d2844ab04 ]--- [ 84.115761][ T4875] ------------[ cut here ]------------ [ 84.116563][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.118005][ T4875] Modules linked in: [ 84.118605][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.119966][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.121606][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.122776][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.123434][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.124162][ T4875] sp : ffff80001fec7760 [ 84.124781][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.125989][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 84.127312][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.128619][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.129759][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.131026][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.132202][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.133537][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.134720][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.135891][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 84.137079][ T4875] Call trace: [ 84.137592][ T4875] __udf_add_aext+0x490/0x61c [ 84.138282][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.139006][ T4875] udf_setsize+0x8c0/0xd9c [ 84.139655][ T4875] udf_setattr+0x280/0x414 [ 84.140308][ T4875] notify_change+0xa08/0xcd8 [ 84.141005][ T4875] do_truncate+0x188/0x20c [ 84.141620][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.142295][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.143046][ T4875] invoke_syscall+0x98/0x2b0 [ 84.143733][ T4875] el0_svc_common+0x138/0x258 [ 84.144469][ T4875] do_el0_svc+0x58/0x13c [ 84.145094][ T4875] el0_svc+0x78/0x1d0 [ 84.145693][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.146498][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.147210][ T4875] irq event stamp: 16230 [ 84.147934][ T4875] hardirqs last enabled at (16229): [] exit_to_kernel_mode+0xe0/0x168 [ 84.149600][ T4875] hardirqs last disabled at (16230): [] el1_dbg+0x24/0x80 [ 84.151021][ T4875] softirqs last enabled at (16224): [] handle_softirqs+0xa40/0xbe4 [ 84.152625][ T4875] softirqs last disabled at (16203): [] __irq_exit_rcu+0x240/0x43c [ 84.154179][ T4875] ---[ end trace 96f19f7d2844ab05 ]--- [ 84.155240][ T4875] ------------[ cut here ]------------ [ 84.156108][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.157456][ T4875] Modules linked in: [ 84.157991][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.159330][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.160929][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.162161][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.163018][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.163832][ T4875] sp : ffff80001fec7760 [ 84.164559][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.165842][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 84.167175][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.168495][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.169741][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.171056][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.172320][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.173658][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.174909][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.176054][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 84.177363][ T4875] Call trace: [ 84.177889][ T4875] __udf_add_aext+0x490/0x61c [ 84.178619][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.179368][ T4875] udf_setsize+0x8c0/0xd9c [ 84.180009][ T4875] udf_setattr+0x280/0x414 [ 84.180633][ T4875] notify_change+0xa08/0xcd8 [ 84.181340][ T4875] do_truncate+0x188/0x20c [ 84.182056][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.182835][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.183692][ T4875] invoke_syscall+0x98/0x2b0 [ 84.184500][ T4875] el0_svc_common+0x138/0x258 [ 84.185286][ T4875] do_el0_svc+0x58/0x13c [ 84.185940][ T4875] el0_svc+0x78/0x1d0 [ 84.186521][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.187313][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.188065][ T4875] irq event stamp: 16256 [ 84.188744][ T4875] hardirqs last enabled at (16255): [] exit_to_kernel_mode+0xe0/0x168 [ 84.190194][ T4875] hardirqs last disabled at (16256): [] el1_dbg+0x24/0x80 [ 84.191402][ T4875] softirqs last enabled at (16250): [] handle_softirqs+0xa40/0xbe4 [ 84.192813][ T4875] softirqs last disabled at (16233): [] __irq_exit_rcu+0x240/0x43c [ 84.194298][ T4875] ---[ end trace 96f19f7d2844ab06 ]--- [ 84.195224][ T4875] ------------[ cut here ]------------ [ 84.195920][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.197121][ T4875] Modules linked in: [ 84.197748][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.199146][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.200593][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.201747][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.202616][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.203409][ T4875] sp : ffff80001fec7760 [ 84.204065][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.205239][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 84.206559][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.207912][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.209176][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.210453][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.211636][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.212788][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.213956][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.215101][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 84.216453][ T4875] Call trace: [ 84.216949][ T4875] __udf_add_aext+0x490/0x61c [ 84.217648][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.221302][ T4875] udf_setsize+0x8c0/0xd9c [ 84.222067][ T4875] udf_setattr+0x280/0x414 [ 84.222792][ T4875] notify_change+0xa08/0xcd8 [ 84.223534][ T4875] do_truncate+0x188/0x20c [ 84.224274][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.224993][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.225757][ T4875] invoke_syscall+0x98/0x2b0 [ 84.226487][ T4875] el0_svc_common+0x138/0x258 [ 84.227250][ T4875] do_el0_svc+0x58/0x13c [ 84.227897][ T4875] el0_svc+0x78/0x1d0 [ 84.228573][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.229308][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.229983][ T4875] irq event stamp: 16272 [ 84.230642][ T4875] hardirqs last enabled at (16271): [] exit_to_kernel_mode+0xe0/0x168 [ 84.232252][ T4875] hardirqs last disabled at (16272): [] el1_dbg+0x24/0x80 [ 84.233626][ T4875] softirqs last enabled at (16270): [] handle_softirqs+0xa40/0xbe4 [ 84.235171][ T4875] softirqs last disabled at (16259): [] __irq_exit_rcu+0x240/0x43c [ 84.236583][ T4875] ---[ end trace 96f19f7d2844ab07 ]--- [ 84.237856][ T4875] ------------[ cut here ]------------ [ 84.238692][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.239965][ T4875] Modules linked in: [ 84.240578][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.241865][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.243415][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.244640][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.245389][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.246084][ T4875] sp : ffff80001fec7760 [ 84.246726][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.247895][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 84.249235][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.250725][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.251958][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.253159][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.254442][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.255624][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.256919][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.258159][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 84.259356][ T4875] Call trace: [ 84.259875][ T4875] __udf_add_aext+0x490/0x61c [ 84.260570][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.261328][ T4875] udf_setsize+0x8c0/0xd9c [ 84.261990][ T4875] udf_setattr+0x280/0x414 [ 84.262649][ T4875] notify_change+0xa08/0xcd8 [ 84.263374][ T4875] do_truncate+0x188/0x20c [ 84.264047][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.264816][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.265578][ T4875] invoke_syscall+0x98/0x2b0 [ 84.266316][ T4875] el0_svc_common+0x138/0x258 [ 84.267098][ T4875] do_el0_svc+0x58/0x13c [ 84.267780][ T4875] el0_svc+0x78/0x1d0 [ 84.268417][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.269183][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.269953][ T4875] irq event stamp: 16298 [ 84.270629][ T4875] hardirqs last enabled at (16297): [] exit_to_kernel_mode+0xe0/0x168 [ 84.272217][ T4875] hardirqs last disabled at (16298): [] el1_dbg+0x24/0x80 [ 84.273604][ T4875] softirqs last enabled at (16292): [] handle_softirqs+0xa40/0xbe4 [ 84.275075][ T4875] softirqs last disabled at (16275): [] __irq_exit_rcu+0x240/0x43c [ 84.276605][ T4875] ---[ end trace 96f19f7d2844ab08 ]--- [ 84.277603][ T4875] ------------[ cut here ]------------ [ 84.278445][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.279878][ T4875] Modules linked in: [ 84.280463][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.281720][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.283245][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.284463][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.285281][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.286137][ T4875] sp : ffff80001fec7760 [ 84.286791][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.288130][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 84.289409][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.290674][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.291831][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.293023][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.294181][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.295352][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.296521][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.297741][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 84.298909][ T4875] Call trace: [ 84.299361][ T4875] __udf_add_aext+0x490/0x61c [ 84.300198][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.301001][ T4875] udf_setsize+0x8c0/0xd9c [ 84.301728][ T4875] udf_setattr+0x280/0x414 [ 84.302442][ T4875] notify_change+0xa08/0xcd8 [ 84.303202][ T4875] do_truncate+0x188/0x20c [ 84.303999][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.304716][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.305476][ T4875] invoke_syscall+0x98/0x2b0 [ 84.306199][ T4875] el0_svc_common+0x138/0x258 [ 84.306868][ T4875] do_el0_svc+0x58/0x13c [ 84.307501][ T4875] el0_svc+0x78/0x1d0 [ 84.308139][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.308933][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.309660][ T4875] irq event stamp: 16314 [ 84.310349][ T4875] hardirqs last enabled at (16313): [] exit_to_kernel_mode+0xe0/0x168 [ 84.311879][ T4875] hardirqs last disabled at (16314): [] el1_dbg+0x24/0x80 [ 84.313307][ T4875] softirqs last enabled at (16312): [] handle_softirqs+0xa40/0xbe4 [ 84.314805][ T4875] softirqs last disabled at (16301): [] __irq_exit_rcu+0x240/0x43c [ 84.316394][ T4875] ---[ end trace 96f19f7d2844ab09 ]--- [ 84.317391][ T4875] ------------[ cut here ]------------ [ 84.318241][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.319487][ T4875] Modules linked in: [ 84.320041][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.321332][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.322930][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.324162][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.324993][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.325835][ T4875] sp : ffff80001fec7760 [ 84.326451][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.327662][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 84.328778][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.329943][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.331132][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.332347][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.333588][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.334750][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.336034][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.337285][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 84.338504][ T4875] Call trace: [ 84.339034][ T4875] __udf_add_aext+0x490/0x61c [ 84.340056][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.340888][ T4875] udf_setsize+0x8c0/0xd9c [ 84.341561][ T4875] udf_setattr+0x280/0x414 [ 84.342249][ T4875] notify_change+0xa08/0xcd8 [ 84.343013][ T4875] do_truncate+0x188/0x20c [ 84.343696][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.344461][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.345276][ T4875] invoke_syscall+0x98/0x2b0 [ 84.346006][ T4875] el0_svc_common+0x138/0x258 [ 84.346724][ T4875] do_el0_svc+0x58/0x13c [ 84.347392][ T4875] el0_svc+0x78/0x1d0 [ 84.348026][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.348806][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.349482][ T4875] irq event stamp: 16342 [ 84.350207][ T4875] hardirqs last enabled at (16341): [] exit_to_kernel_mode+0xe0/0x168 [ 84.351700][ T4875] hardirqs last disabled at (16342): [] el1_dbg+0x24/0x80 [ 84.352905][ T4875] softirqs last enabled at (16340): [] handle_softirqs+0xa40/0xbe4 [ 84.354340][ T4875] softirqs last disabled at (16317): [] __irq_exit_rcu+0x240/0x43c [ 84.355539][ T4875] ---[ end trace 96f19f7d2844ab0a ]--- [ 84.357021][ T4875] ------------[ cut here ]------------ [ 84.357931][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.359283][ T4875] Modules linked in: [ 84.359827][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.361174][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.362704][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.363925][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.364664][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.365452][ T4875] sp : ffff80001fec7760 [ 84.366162][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.367397][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 84.368755][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.370054][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.371362][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.372651][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.373960][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.375230][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.376388][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.377573][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 84.378774][ T4875] Call trace: [ 84.379269][ T4875] __udf_add_aext+0x490/0x61c [ 84.379995][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.380779][ T4875] udf_setsize+0x8c0/0xd9c [ 84.381446][ T4875] udf_setattr+0x280/0x414 [ 84.382124][ T4875] notify_change+0xa08/0xcd8 [ 84.382811][ T4875] do_truncate+0x188/0x20c [ 84.383493][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.384289][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.385112][ T4875] invoke_syscall+0x98/0x2b0 [ 84.385772][ T4875] el0_svc_common+0x138/0x258 [ 84.386425][ T4875] do_el0_svc+0x58/0x13c [ 84.387111][ T4875] el0_svc+0x78/0x1d0 [ 84.387699][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.388451][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.389103][ T4875] irq event stamp: 16404 [ 84.389779][ T4875] hardirqs last enabled at (16403): [] exit_to_kernel_mode+0xe0/0x168 [ 84.391235][ T4875] hardirqs last disabled at (16404): [] el1_dbg+0x24/0x80 [ 84.392503][ T4875] softirqs last enabled at (16398): [] handle_softirqs+0xa40/0xbe4 [ 84.393877][ T4875] softirqs last disabled at (16345): [] __irq_exit_rcu+0x240/0x43c [ 84.395214][ T4875] ---[ end trace 96f19f7d2844ab0b ]--- [ 84.396317][ T4875] ------------[ cut here ]------------ [ 84.397158][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.398513][ T4875] Modules linked in: [ 84.399079][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.400348][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.401925][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.403187][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.403993][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.404795][ T4875] sp : ffff80001fec7760 [ 84.405464][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.406762][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 84.408052][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.409216][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.410375][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.411628][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.412786][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.414114][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.415424][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.416731][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 84.417989][ T4875] Call trace: [ 84.418531][ T4875] __udf_add_aext+0x490/0x61c [ 84.419233][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.420014][ T4875] udf_setsize+0x8c0/0xd9c [ 84.420726][ T4875] udf_setattr+0x280/0x414 [ 84.421425][ T4875] notify_change+0xa08/0xcd8 [ 84.422118][ T4875] do_truncate+0x188/0x20c [ 84.422821][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.423546][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.424323][ T4875] invoke_syscall+0x98/0x2b0 [ 84.425060][ T4875] el0_svc_common+0x138/0x258 [ 84.425800][ T4875] do_el0_svc+0x58/0x13c [ 84.426505][ T4875] el0_svc+0x78/0x1d0 [ 84.427135][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.427988][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.428758][ T4875] irq event stamp: 16426 [ 84.429430][ T4875] hardirqs last enabled at (16425): [] exit_to_kernel_mode+0xe0/0x168 [ 84.430982][ T4875] hardirqs last disabled at (16426): [] el1_dbg+0x24/0x80 [ 84.432203][ T4875] softirqs last enabled at (16424): [] handle_softirqs+0xa40/0xbe4 [ 84.433639][ T4875] softirqs last disabled at (16407): [] __irq_exit_rcu+0x240/0x43c [ 84.434914][ T4875] ---[ end trace 96f19f7d2844ab0c ]--- [ 84.435856][ T4875] ------------[ cut here ]------------ [ 84.436649][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.437999][ T4875] Modules linked in: [ 84.438605][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.439877][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.441285][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.442384][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.443214][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.444008][ T4875] sp : ffff80001fec7760 [ 84.444666][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.445835][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 84.447032][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.448321][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.449577][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.450959][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.452297][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.453662][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.454952][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.456193][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 84.457476][ T4875] Call trace: [ 84.458003][ T4875] __udf_add_aext+0x490/0x61c [ 84.458695][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.459421][ T4875] udf_setsize+0x8c0/0xd9c [ 84.460101][ T4875] udf_setattr+0x280/0x414 [ 84.460898][ T4875] notify_change+0xa08/0xcd8 [ 84.461643][ T4875] do_truncate+0x188/0x20c [ 84.462301][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.463033][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.463751][ T4875] invoke_syscall+0x98/0x2b0 [ 84.464493][ T4875] el0_svc_common+0x138/0x258 [ 84.465234][ T4875] do_el0_svc+0x58/0x13c [ 84.465851][ T4875] el0_svc+0x78/0x1d0 [ 84.466452][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.467117][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.467858][ T4875] irq event stamp: 16446 [ 84.468527][ T4875] hardirqs last enabled at (16445): [] exit_to_kernel_mode+0xe0/0x168 [ 84.469988][ T4875] hardirqs last disabled at (16446): [] el1_dbg+0x24/0x80 [ 84.471384][ T4875] softirqs last enabled at (16444): [] handle_softirqs+0xa40/0xbe4 [ 84.472839][ T4875] softirqs last disabled at (16429): [] __irq_exit_rcu+0x240/0x43c [ 84.474229][ T4875] ---[ end trace 96f19f7d2844ab0d ]--- [ 84.475509][ T4875] ------------[ cut here ]------------ [ 84.476317][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.477653][ T4875] Modules linked in: [ 84.478287][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.479576][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.481065][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.482201][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.482972][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.483681][ T4875] sp : ffff80001fec7760 [ 84.484301][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.485542][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 84.486735][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.487907][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.489157][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.490379][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.491613][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.492943][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 [ 84.494306][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.495559][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 84.496811][ T4875] Call trace: [ 84.497293][ T4875] __udf_add_aext+0x490/0x61c [ 84.498021][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.498782][ T4875] udf_setsize+0x8c0/0xd9c [ 84.499503][ T4875] udf_setattr+0x280/0x414 [ 84.500222][ T4875] notify_change+0xa08/0xcd8 [ 84.500903][ T4875] do_truncate+0x188/0x20c [ 84.501619][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.502461][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.503300][ T4875] invoke_syscall+0x98/0x2b0 [ 84.504110][ T4875] el0_svc_common+0x138/0x258 [ 84.504841][ T4875] do_el0_svc+0x58/0x13c [ 84.505493][ T4875] el0_svc+0x78/0x1d0 [ 84.506149][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.506972][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.507755][ T4875] irq event stamp: 16472 [ 84.508478][ T4875] hardirqs last enabled at (16471): [] exit_to_kernel_mode+0xe0/0x168 [ 84.510123][ T4875] hardirqs last disabled at (16472): [] el1_dbg+0x24/0x80 [ 84.511535][ T4875] softirqs last enabled at (16466): [] handle_softirqs+0xa40/0xbe4 [ 84.513035][ T4875] softirqs last disabled at (16449): [] __irq_exit_rcu+0x240/0x43c [ 84.514524][ T4875] ---[ end trace 96f19f7d2844ab0e ]--- [ 84.515695][ T4875] ------------[ cut here ]------------ [ 84.516488][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.517911][ T4875] Modules linked in: [ 84.518443][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.519811][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.521342][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.522560][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.523395][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.524154][ T4875] sp : ffff80001fec76a0 [ 84.524872][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.526101][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 84.527447][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 84.528677][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.529995][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.531364][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.532662][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.533917][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 84.535202][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 84.536481][ T4875] x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 [ 84.537772][ T4875] Call trace: [ 84.538293][ T4875] __udf_add_aext+0x490/0x61c [ 84.539071][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 84.539897][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 84.540706][ T4875] udf_setsize+0x8c0/0xd9c [ 84.541384][ T4875] udf_setattr+0x280/0x414 [ 84.542095][ T4875] notify_change+0xa08/0xcd8 [ 84.542763][ T4875] do_truncate+0x188/0x20c [ 84.543477][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.544320][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.545149][ T4875] invoke_syscall+0x98/0x2b0 [ 84.545978][ T4875] el0_svc_common+0x138/0x258 [ 84.546765][ T4875] do_el0_svc+0x58/0x13c [ 84.547469][ T4875] el0_svc+0x78/0x1d0 [ 84.548118][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.548928][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.549746][ T4875] irq event stamp: 16516 [ 84.550374][ T4875] hardirqs last enabled at (16515): [] _raw_spin_unlock_irqrestore+0xa8/0x14c [ 84.552002][ T4875] hardirqs last disabled at (16516): [] el1_dbg+0x24/0x80 [ 84.553496][ T4875] softirqs last enabled at (16488): [] handle_softirqs+0xa40/0xbe4 [ 84.555002][ T4875] softirqs last disabled at (16475): [] __irq_exit_rcu+0x240/0x43c [ 84.556432][ T4875] ---[ end trace 96f19f7d2844ab0f ]--- [ 84.557796][ T4875] ------------[ cut here ]------------ [ 84.558607][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.560074][ T4875] Modules linked in: [ 84.560680][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.562059][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.563594][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.564818][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.565654][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.566491][ T4875] sp : ffff80001fec76a0 [ 84.567113][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.568488][ T4875] x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 [ 84.569829][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 84.571120][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.572442][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.573690][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.574966][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.576228][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 84.577640][ T4875] x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 [ 84.579003][ T4875] x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 [ 84.580302][ T4875] Call trace: [ 84.580844][ T4875] __udf_add_aext+0x490/0x61c [ 84.581605][ T4875] udf_setup_indirect_aext+0x498/0x688 [ 84.582531][ T4875] udf_do_extend_file+0x51c/0xdd4 [ 84.583269][ T4875] udf_setsize+0x8c0/0xd9c [ 84.583903][ T4875] udf_setattr+0x280/0x414 [ 84.584538][ T4875] notify_change+0xa08/0xcd8 [ 84.585189][ T4875] do_truncate+0x188/0x20c [ 84.585811][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.586656][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.587470][ T4875] invoke_syscall+0x98/0x2b0 [ 84.588200][ T4875] el0_svc_common+0x138/0x258 [ 84.588919][ T4875] do_el0_svc+0x58/0x13c [ 84.589618][ T4875] el0_svc+0x78/0x1d0 [ 84.590243][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.591068][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.591787][ T4875] irq event stamp: 16550 [ 84.592442][ T4875] hardirqs last enabled at (16549): [] __find_get_block+0x1c4/0xcb0 [ 84.593984][ T4875] hardirqs last disabled at (16550): [] el1_dbg+0x24/0x80 [ 84.595385][ T4875] softirqs last enabled at (16542): [] handle_softirqs+0xa40/0xbe4 [ 84.596867][ T4875] softirqs last disabled at (16519): [] __irq_exit_rcu+0x240/0x43c [ 84.598475][ T4875] ---[ end trace 96f19f7d2844ab10 ]--- [ 84.599774][ T4875] ------------[ cut here ]------------ [ 84.600595][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.601944][ T4875] Modules linked in: [ 84.602666][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.604039][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.605553][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.606713][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.607458][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.608349][ T4875] sp : ffff80001fec7760 [ 84.609045][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.610420][ T4875] x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 [ 84.611731][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.613049][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.614310][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.615614][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.616940][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.618213][ T4875] x8 : ffff0000c12b8000 x7 : 0000004800000018 x6 : ffff0000dea4ae80 [ 84.619464][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.620724][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 [ 84.621930][ T4875] Call trace: [ 84.622399][ T4875] __udf_add_aext+0x490/0x61c [ 84.623105][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.623924][ T4875] udf_setsize+0x8c0/0xd9c [ 84.624616][ T4875] udf_setattr+0x280/0x414 [ 84.625332][ T4875] notify_change+0xa08/0xcd8 [ 84.626059][ T4875] do_truncate+0x188/0x20c [ 84.626836][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.627621][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.628419][ T4875] invoke_syscall+0x98/0x2b0 [ 84.629139][ T4875] el0_svc_common+0x138/0x258 [ 84.629869][ T4875] do_el0_svc+0x58/0x13c [ 84.630538][ T4875] el0_svc+0x78/0x1d0 [ 84.631105][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.631874][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.632576][ T4875] irq event stamp: 16570 [ 84.633182][ T4875] hardirqs last enabled at (16569): [] exit_to_kernel_mode+0xe0/0x168 [ 84.634727][ T4875] hardirqs last disabled at (16570): [] el1_dbg+0x24/0x80 [ 84.636047][ T4875] softirqs last enabled at (16564): [] handle_softirqs+0xa40/0xbe4 [ 84.637554][ T4875] softirqs last disabled at (16553): [] __irq_exit_rcu+0x240/0x43c [ 84.639071][ T4875] ---[ end trace 96f19f7d2844ab11 ]--- [ 84.640087][ T4875] ------------[ cut here ]------------ [ 84.640936][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.642363][ T4875] Modules linked in: [ 84.642970][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.644321][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.645922][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.647164][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.647910][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.648743][ T4875] sp : ffff80001fec7760 [ 84.649373][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.650566][ T4875] x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 [ 84.651903][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.653152][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.654402][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.655630][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.657017][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.658323][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.659632][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.660886][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 [ 84.662168][ T4875] Call trace: [ 84.662671][ T4875] __udf_add_aext+0x490/0x61c [ 84.663454][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.664269][ T4875] udf_setsize+0x8c0/0xd9c [ 84.664963][ T4875] udf_setattr+0x280/0x414 [ 84.665564][ T4875] notify_change+0xa08/0xcd8 [ 84.666429][ T4875] do_truncate+0x188/0x20c [ 84.667155][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.667961][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.668814][ T4875] invoke_syscall+0x98/0x2b0 [ 84.669592][ T4875] el0_svc_common+0x138/0x258 [ 84.670324][ T4875] do_el0_svc+0x58/0x13c [ 84.670980][ T4875] el0_svc+0x78/0x1d0 [ 84.671621][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.672435][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.673040][ T4875] irq event stamp: 16592 [ 84.673685][ T4875] hardirqs last enabled at (16591): [] exit_to_kernel_mode+0xe0/0x168 [ 84.674999][ T4875] hardirqs last disabled at (16592): [] el1_dbg+0x24/0x80 [ 84.676228][ T4875] softirqs last enabled at (16590): [] handle_softirqs+0xa40/0xbe4 [ 84.677695][ T4875] softirqs last disabled at (16573): [] __irq_exit_rcu+0x240/0x43c [ 84.679199][ T4875] ---[ end trace 96f19f7d2844ab12 ]--- [ 84.680157][ T4875] ------------[ cut here ]------------ [ 84.680976][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.682303][ T4875] Modules linked in: [ 84.682963][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.684319][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.685953][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.687147][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.687949][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.688725][ T4875] sp : ffff80001fec7760 [ 84.689367][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.690586][ T4875] x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 [ 84.691864][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.693127][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.694472][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.695750][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.696957][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.698106][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.699386][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.700634][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 [ 84.701801][ T4875] Call trace: [ 84.702324][ T4875] __udf_add_aext+0x490/0x61c [ 84.703118][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.703942][ T4875] udf_setsize+0x8c0/0xd9c [ 84.704617][ T4875] udf_setattr+0x280/0x414 [ 84.705260][ T4875] notify_change+0xa08/0xcd8 [ 84.705978][ T4875] do_truncate+0x188/0x20c [ 84.706705][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.707456][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.708293][ T4875] invoke_syscall+0x98/0x2b0 [ 84.709023][ T4875] el0_svc_common+0x138/0x258 [ 84.709786][ T4875] do_el0_svc+0x58/0x13c [ 84.710489][ T4875] el0_svc+0x78/0x1d0 [ 84.711157][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.711946][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.712679][ T4875] irq event stamp: 16608 [ 84.713384][ T4875] hardirqs last enabled at (16607): [] exit_to_kernel_mode+0xe0/0x168 [ 84.714901][ T4875] hardirqs last disabled at (16608): [] el1_dbg+0x24/0x80 [ 84.716311][ T4875] softirqs last enabled at (16606): [] handle_softirqs+0xa40/0xbe4 [ 84.717819][ T4875] softirqs last disabled at (16595): [] __irq_exit_rcu+0x240/0x43c [ 84.719217][ T4875] ---[ end trace 96f19f7d2844ab13 ]--- [ 84.720457][ T4875] ------------[ cut here ]------------ [ 84.721298][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.722725][ T4875] Modules linked in: [ 84.723424][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.724796][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.726475][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.727675][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.728440][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.729241][ T4875] sp : ffff80001fec7760 [ 84.729954][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.731241][ T4875] x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 [ 84.732356][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.733656][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.735044][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.736305][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.737621][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.738971][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.740294][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.741561][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 [ 84.742764][ T4875] Call trace: [ 84.743257][ T4875] __udf_add_aext+0x490/0x61c [ 84.743967][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.744703][ T4875] udf_setsize+0x8c0/0xd9c [ 84.745402][ T4875] udf_setattr+0x280/0x414 [ 84.746071][ T4875] notify_change+0xa08/0xcd8 [ 84.746812][ T4875] do_truncate+0x188/0x20c [ 84.747457][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.748139][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.748879][ T4875] invoke_syscall+0x98/0x2b0 [ 84.749581][ T4875] el0_svc_common+0x138/0x258 [ 84.750268][ T4875] do_el0_svc+0x58/0x13c [ 84.750900][ T4875] el0_svc+0x78/0x1d0 [ 84.751520][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.752312][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.752960][ T4875] irq event stamp: 16634 [ 84.753615][ T4875] hardirqs last enabled at (16633): [] exit_to_kernel_mode+0xe0/0x168 [ 84.755032][ T4875] hardirqs last disabled at (16634): [] el1_dbg+0x24/0x80 [ 84.756534][ T4875] softirqs last enabled at (16628): [] handle_softirqs+0xa40/0xbe4 [ 84.758143][ T4875] softirqs last disabled at (16611): [] __irq_exit_rcu+0x240/0x43c [ 84.759771][ T4875] ---[ end trace 96f19f7d2844ab14 ]--- [ 84.760834][ T4875] ------------[ cut here ]------------ [ 84.761605][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.763012][ T4875] Modules linked in: [ 84.763605][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.764917][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.766515][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.767759][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.768555][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.769351][ T4875] sp : ffff80001fec7760 [ 84.770052][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.771370][ T4875] x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 [ 84.772633][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.773891][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.775212][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.776386][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.777625][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.778925][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.780146][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.781368][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 [ 84.782679][ T4875] Call trace: [ 84.783221][ T4875] __udf_add_aext+0x490/0x61c [ 84.783982][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.784801][ T4875] udf_setsize+0x8c0/0xd9c [ 84.785504][ T4875] udf_setattr+0x280/0x414 [ 84.786229][ T4875] notify_change+0xa08/0xcd8 [ 84.786909][ T4875] do_truncate+0x188/0x20c [ 84.787585][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.788412][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.789301][ T4875] invoke_syscall+0x98/0x2b0 [ 84.790048][ T4875] el0_svc_common+0x138/0x258 [ 84.790782][ T4875] do_el0_svc+0x58/0x13c [ 84.791451][ T4875] el0_svc+0x78/0x1d0 [ 84.792081][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.792860][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.793570][ T4875] irq event stamp: 16650 [ 84.794199][ T4875] hardirqs last enabled at (16649): [] exit_to_kernel_mode+0xe0/0x168 [ 84.795656][ T4875] hardirqs last disabled at (16650): [] el1_dbg+0x24/0x80 [ 84.797034][ T4875] softirqs last enabled at (16648): [] handle_softirqs+0xa40/0xbe4 [ 84.798528][ T4875] softirqs last disabled at (16637): [] __irq_exit_rcu+0x240/0x43c [ 84.800065][ T4875] ---[ end trace 96f19f7d2844ab15 ]--- [ 84.801130][ T4875] ------------[ cut here ]------------ [ 84.801983][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.803359][ T4875] Modules linked in: [ 84.803925][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.805132][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.806595][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.807756][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.808493][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.809248][ T4875] sp : ffff80001fec7760 [ 84.809933][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.811254][ T4875] x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 [ 84.812519][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.813762][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.815030][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.816320][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.817648][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.818905][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.820111][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.821312][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 [ 84.822577][ T4875] Call trace: [ 84.823105][ T4875] __udf_add_aext+0x490/0x61c [ 84.823922][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.824752][ T4875] udf_setsize+0x8c0/0xd9c [ 84.825465][ T4875] udf_setattr+0x280/0x414 [ 84.826199][ T4875] notify_change+0xa08/0xcd8 [ 84.826959][ T4875] do_truncate+0x188/0x20c [ 84.827696][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.828574][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.829457][ T4875] invoke_syscall+0x98/0x2b0 [ 84.830211][ T4875] el0_svc_common+0x138/0x258 [ 84.830917][ T4875] do_el0_svc+0x58/0x13c [ 84.831554][ T4875] el0_svc+0x78/0x1d0 [ 84.832166][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.833001][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.833781][ T4875] irq event stamp: 16678 [ 84.834454][ T4875] hardirqs last enabled at (16677): [] exit_to_kernel_mode+0xe0/0x168 [ 84.836020][ T4875] hardirqs last disabled at (16678): [] el1_dbg+0x24/0x80 [ 84.837303][ T4875] softirqs last enabled at (16676): [] handle_softirqs+0xa40/0xbe4 [ 84.838711][ T4875] softirqs last disabled at (16653): [] __irq_exit_rcu+0x240/0x43c [ 84.840144][ T4875] ---[ end trace 96f19f7d2844ab16 ]--- [ 84.841442][ T4875] ------------[ cut here ]------------ [ 84.842227][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.843682][ T4875] Modules linked in: [ 84.844350][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.845713][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.847293][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.848585][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.849340][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.850143][ T4875] sp : ffff80001fec7760 [ 84.850823][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.852016][ T4875] x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 [ 84.853223][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.854469][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.855696][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.856994][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.858302][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.859594][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.860941][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.862152][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 [ 84.863414][ T4875] Call trace: [ 84.863904][ T4875] __udf_add_aext+0x490/0x61c [ 84.864709][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.865534][ T4875] udf_setsize+0x8c0/0xd9c [ 84.866244][ T4875] udf_setattr+0x280/0x414 [ 84.867019][ T4875] notify_change+0xa08/0xcd8 [ 84.867805][ T4875] do_truncate+0x188/0x20c [ 84.868502][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.869332][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.870163][ T4875] invoke_syscall+0x98/0x2b0 [ 84.870872][ T4875] el0_svc_common+0x138/0x258 [ 84.871584][ T4875] do_el0_svc+0x58/0x13c [ 84.872243][ T4875] el0_svc+0x78/0x1d0 [ 84.872821][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.873686][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.874482][ T4875] irq event stamp: 16706 [ 84.875126][ T4875] hardirqs last enabled at (16705): [] exit_to_kernel_mode+0xe0/0x168 [ 84.876740][ T4875] hardirqs last disabled at (16706): [] el1_dbg+0x24/0x80 [ 84.878059][ T4875] softirqs last enabled at (16700): [] handle_softirqs+0xa40/0xbe4 [ 84.879449][ T4875] softirqs last disabled at (16681): [] __irq_exit_rcu+0x240/0x43c [ 84.880829][ T4875] ---[ end trace 96f19f7d2844ab17 ]--- [ 84.881803][ T4875] ------------[ cut here ]------------ [ 84.882609][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.883986][ T4875] Modules linked in: [ 84.884610][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.885973][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.887483][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.888832][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.889665][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.890486][ T4875] sp : ffff80001fec7760 [ 84.891088][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.892236][ T4875] x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 [ 84.893392][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.894670][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.895823][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.897238][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.898560][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.899866][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.901256][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.902620][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 [ 84.903922][ T4875] Call trace: [ 84.904502][ T4875] __udf_add_aext+0x490/0x61c [ 84.905337][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.906163][ T4875] udf_setsize+0x8c0/0xd9c [ 84.906888][ T4875] udf_setattr+0x280/0x414 [ 84.907622][ T4875] notify_change+0xa08/0xcd8 [ 84.908413][ T4875] do_truncate+0x188/0x20c [ 84.909166][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.910036][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.910926][ T4875] invoke_syscall+0x98/0x2b0 [ 84.911644][ T4875] el0_svc_common+0x138/0x258 [ 84.912327][ T4875] do_el0_svc+0x58/0x13c [ 84.912971][ T4875] el0_svc+0x78/0x1d0 [ 84.913598][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.914381][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.915090][ T4875] irq event stamp: 16728 [ 84.915779][ T4875] hardirqs last enabled at (16727): [] exit_to_kernel_mode+0xe0/0x168 [ 84.917274][ T4875] hardirqs last disabled at (16728): [] el1_dbg+0x24/0x80 [ 84.918632][ T4875] softirqs last enabled at (16726): [] handle_softirqs+0xa40/0xbe4 [ 84.920018][ T4875] softirqs last disabled at (16709): [] __irq_exit_rcu+0x240/0x43c [ 84.921417][ T4875] ---[ end trace 96f19f7d2844ab18 ]--- [ 84.922386][ T4875] ------------[ cut here ]------------ [ 84.923160][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.924458][ T4875] Modules linked in: [ 84.925026][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.926384][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.927889][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.929180][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.929989][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.930841][ T4875] sp : ffff80001fec7760 [ 84.931454][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.932630][ T4875] x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 [ 84.934018][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.935312][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.936644][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.937972][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.939237][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.940506][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.941778][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.942978][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 [ 84.944195][ T4875] Call trace: [ 84.944694][ T4875] __udf_add_aext+0x490/0x61c [ 84.945508][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.946410][ T4875] udf_setsize+0x8c0/0xd9c [ 84.947143][ T4875] udf_setattr+0x280/0x414 [ 84.947905][ T4875] notify_change+0xa08/0xcd8 [ 84.948621][ T4875] do_truncate+0x188/0x20c [ 84.949379][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.950121][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.950877][ T4875] invoke_syscall+0x98/0x2b0 [ 84.951535][ T4875] el0_svc_common+0x138/0x258 [ 84.952225][ T4875] do_el0_svc+0x58/0x13c [ 84.952825][ T4875] el0_svc+0x78/0x1d0 [ 84.953426][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.954193][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.954862][ T4875] irq event stamp: 16744 [ 84.955460][ T4875] hardirqs last enabled at (16743): [] exit_to_kernel_mode+0xe0/0x168 [ 84.956832][ T4875] hardirqs last disabled at (16744): [] el1_dbg+0x24/0x80 [ 84.958048][ T4875] softirqs last enabled at (16742): [] handle_softirqs+0xa40/0xbe4 [ 84.959568][ T4875] softirqs last disabled at (16731): [] __irq_exit_rcu+0x240/0x43c [ 84.960957][ T4875] ---[ end trace 96f19f7d2844ab19 ]--- [ 84.962217][ T4875] ------------[ cut here ]------------ [ 84.963015][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 84.964387][ T4875] Modules linked in: [ 84.964976][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 84.966268][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 84.967871][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.969063][ T4875] pc : __udf_add_aext+0x490/0x61c [ 84.969777][ T4875] lr : __udf_add_aext+0x490/0x61c [ 84.970565][ T4875] sp : ffff80001fec7760 [ 84.971193][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 84.972416][ T4875] x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 [ 84.973653][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 84.974860][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 84.976148][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 84.977499][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.978773][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 84.980186][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 84.981572][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 84.982932][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 [ 84.984144][ T4875] Call trace: [ 84.984646][ T4875] __udf_add_aext+0x490/0x61c [ 84.985336][ T4875] udf_do_extend_file+0x564/0xdd4 [ 84.986114][ T4875] udf_setsize+0x8c0/0xd9c [ 84.986802][ T4875] udf_setattr+0x280/0x414 [ 84.987556][ T4875] notify_change+0xa08/0xcd8 [ 84.988333][ T4875] do_truncate+0x188/0x20c [ 84.989098][ T4875] do_sys_ftruncate+0x284/0x31c [ 84.989823][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 84.990579][ T4875] invoke_syscall+0x98/0x2b0 [ 84.991311][ T4875] el0_svc_common+0x138/0x258 [ 84.992106][ T4875] do_el0_svc+0x58/0x13c [ 84.992774][ T4875] el0_svc+0x78/0x1d0 [ 84.993313][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 84.994069][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 84.994825][ T4875] irq event stamp: 16770 [ 84.995525][ T4875] hardirqs last enabled at (16769): [] exit_to_kernel_mode+0xe0/0x168 [ 84.997076][ T4875] hardirqs last disabled at (16770): [] el1_dbg+0x24/0x80 [ 84.998515][ T4875] softirqs last enabled at (16764): [] handle_softirqs+0xa40/0xbe4 [ 85.000025][ T4875] softirqs last disabled at (16747): [] __irq_exit_rcu+0x240/0x43c [ 85.001563][ T4875] ---[ end trace 96f19f7d2844ab1a ]--- [ 85.002574][ T4875] ------------[ cut here ]------------ [ 85.003428][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.004957][ T4875] Modules linked in: [ 85.005609][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.007127][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.008599][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.009701][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.010437][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.011268][ T4875] sp : ffff80001fec7760 [ 85.011957][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.013123][ T4875] x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 [ 85.014423][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.015633][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.016809][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.018231][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.019570][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.021016][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.022285][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.023523][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 [ 85.024959][ T4875] Call trace: [ 85.025428][ T4875] __udf_add_aext+0x490/0x61c [ 85.026096][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.026877][ T4875] udf_setsize+0x8c0/0xd9c [ 85.027517][ T4875] udf_setattr+0x280/0x414 [ 85.028086][ T4875] notify_change+0xa08/0xcd8 [ 85.028737][ T4875] do_truncate+0x188/0x20c [ 85.029407][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.030078][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.030797][ T4875] invoke_syscall+0x98/0x2b0 [ 85.031410][ T4875] el0_svc_common+0x138/0x258 [ 85.032076][ T4875] do_el0_svc+0x58/0x13c [ 85.032672][ T4875] el0_svc+0x78/0x1d0 [ 85.033288][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.033966][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.034613][ T4875] irq event stamp: 16796 [ 85.035183][ T4875] hardirqs last enabled at (16795): [] exit_to_kernel_mode+0xe0/0x168 [ 85.036433][ T4875] hardirqs last disabled at (16796): [] el1_dbg+0x24/0x80 [ 85.037703][ T4875] softirqs last enabled at (16794): [] handle_softirqs+0xa40/0xbe4 [ 85.039163][ T4875] softirqs last disabled at (16773): [] __irq_exit_rcu+0x240/0x43c [ 85.040530][ T4875] ---[ end trace 96f19f7d2844ab1b ]--- [ 85.041548][ T4875] ------------[ cut here ]------------ [ 85.042423][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.043835][ T4875] Modules linked in: [ 85.044476][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.045712][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.047265][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.048682][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.049506][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.050345][ T4875] sp : ffff80001fec7760 [ 85.051022][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.052319][ T4875] x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 [ 85.053706][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.054793][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.055841][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.056963][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.058311][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.059673][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.061035][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.062264][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 [ 85.063612][ T4875] Call trace: [ 85.064140][ T4875] __udf_add_aext+0x490/0x61c [ 85.064862][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.065628][ T4875] udf_setsize+0x8c0/0xd9c [ 85.066242][ T4875] udf_setattr+0x280/0x414 [ 85.067022][ T4875] notify_change+0xa08/0xcd8 [ 85.067771][ T4875] do_truncate+0x188/0x20c [ 85.068412][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.069260][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.070128][ T4875] invoke_syscall+0x98/0x2b0 [ 85.070980][ T4875] el0_svc_common+0x138/0x258 [ 85.071747][ T4875] do_el0_svc+0x58/0x13c [ 85.072470][ T4875] el0_svc+0x78/0x1d0 [ 85.073122][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.073944][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.074667][ T4875] irq event stamp: 16814 [ 85.075364][ T4875] hardirqs last enabled at (16813): [] exit_to_kernel_mode+0xe0/0x168 [ 85.076966][ T4875] hardirqs last disabled at (16814): [] el1_dbg+0x24/0x80 [ 85.078249][ T4875] softirqs last enabled at (16812): [] handle_softirqs+0xa40/0xbe4 [ 85.079778][ T4875] softirqs last disabled at (16799): [] __irq_exit_rcu+0x240/0x43c [ 85.081312][ T4875] ---[ end trace 96f19f7d2844ab1c ]--- [ 85.082752][ T4875] ------------[ cut here ]------------ [ 85.083563][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.084971][ T4875] Modules linked in: [ 85.085550][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.086842][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.088405][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.089715][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.090529][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.091396][ T4875] sp : ffff80001fec7760 [ 85.092110][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.093371][ T4875] x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 [ 85.094566][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.095769][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.097015][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.098286][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.099500][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.100633][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.101843][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.103091][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 [ 85.104357][ T4875] Call trace: [ 85.104899][ T4875] __udf_add_aext+0x490/0x61c [ 85.105654][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.106572][ T4875] udf_setsize+0x8c0/0xd9c [ 85.107260][ T4875] udf_setattr+0x280/0x414 [ 85.107975][ T4875] notify_change+0xa08/0xcd8 [ 85.108697][ T4875] do_truncate+0x188/0x20c [ 85.109407][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.110151][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.110942][ T4875] invoke_syscall+0x98/0x2b0 [ 85.111748][ T4875] el0_svc_common+0x138/0x258 [ 85.112576][ T4875] do_el0_svc+0x58/0x13c [ 85.113267][ T4875] el0_svc+0x78/0x1d0 [ 85.113942][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.114768][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.115511][ T4875] irq event stamp: 16848 [ 85.116255][ T4875] hardirqs last enabled at (16847): [] exit_to_kernel_mode+0xe0/0x168 [ 85.117908][ T4875] hardirqs last disabled at (16848): [] el1_dbg+0x24/0x80 [ 85.119268][ T4875] softirqs last enabled at (16842): [] handle_softirqs+0xa40/0xbe4 [ 85.120787][ T4875] softirqs last disabled at (16817): [] __irq_exit_rcu+0x240/0x43c [ 85.122152][ T4875] ---[ end trace 96f19f7d2844ab1d ]--- [ 85.123107][ T4875] ------------[ cut here ]------------ [ 85.123938][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.125282][ T4875] Modules linked in: [ 85.125902][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.127265][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.128749][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.129959][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.130709][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.131530][ T4875] sp : ffff80001fec7760 [ 85.132254][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.133583][ T4875] x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 [ 85.134787][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.136036][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.137344][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.138633][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.140002][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.141254][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.142510][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.143692][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 [ 85.145064][ T4875] Call trace: [ 85.145603][ T4875] __udf_add_aext+0x490/0x61c [ 85.146386][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.147201][ T4875] udf_setsize+0x8c0/0xd9c [ 85.147859][ T4875] udf_setattr+0x280/0x414 [ 85.148606][ T4875] notify_change+0xa08/0xcd8 [ 85.149844][ T4875] do_truncate+0x188/0x20c [ 85.150570][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.151385][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.152214][ T4875] invoke_syscall+0x98/0x2b0 [ 85.153007][ T4875] el0_svc_common+0x138/0x258 [ 85.153764][ T4875] do_el0_svc+0x58/0x13c [ 85.154467][ T4875] el0_svc+0x78/0x1d0 [ 85.155130][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.155955][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.156697][ T4875] irq event stamp: 16866 [ 85.157383][ T4875] hardirqs last enabled at (16865): [] exit_to_kernel_mode+0xe0/0x168 [ 85.159052][ T4875] hardirqs last disabled at (16866): [] el1_dbg+0x24/0x80 [ 85.160461][ T4875] softirqs last enabled at (16864): [] handle_softirqs+0xa40/0xbe4 [ 85.161927][ T4875] softirqs last disabled at (16851): [] __irq_exit_rcu+0x240/0x43c [ 85.163330][ T4875] ---[ end trace 96f19f7d2844ab1e ]--- [ 85.164532][ T4875] ------------[ cut here ]------------ [ 85.165398][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.166768][ T4875] Modules linked in: [ 85.167413][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.168727][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.170476][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.171765][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.172602][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.173392][ T4875] sp : ffff80001fec7760 [ 85.174068][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.175294][ T4875] x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 [ 85.176628][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.177874][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.179029][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.180389][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.181627][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.182982][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.184244][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.185702][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 [ 85.187150][ T4875] Call trace: [ 85.187743][ T4875] __udf_add_aext+0x490/0x61c [ 85.188445][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.189243][ T4875] udf_setsize+0x8c0/0xd9c [ 85.189885][ T4875] udf_setattr+0x280/0x414 [ 85.190616][ T4875] notify_change+0xa08/0xcd8 [ 85.191397][ T4875] do_truncate+0x188/0x20c [ 85.192102][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.192844][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.193678][ T4875] invoke_syscall+0x98/0x2b0 [ 85.194376][ T4875] el0_svc_common+0x138/0x258 [ 85.195026][ T4875] do_el0_svc+0x58/0x13c [ 85.195742][ T4875] el0_svc+0x78/0x1d0 [ 85.196384][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.197290][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.198005][ T4875] irq event stamp: 16906 [ 85.198757][ T4875] hardirqs last enabled at (16905): [] exit_to_kernel_mode+0xe0/0x168 [ 85.200373][ T4875] hardirqs last disabled at (16906): [] el1_dbg+0x24/0x80 [ 85.201778][ T4875] softirqs last enabled at (16900): [] handle_softirqs+0xa40/0xbe4 [ 85.203370][ T4875] softirqs last disabled at (16869): [] __irq_exit_rcu+0x240/0x43c [ 85.204821][ T4875] ---[ end trace 96f19f7d2844ab1f ]--- [ 85.206002][ T4875] ------------[ cut here ]------------ [ 85.206877][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.208189][ T4875] Modules linked in: [ 85.208786][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.210141][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.211588][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.212790][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.213644][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.214392][ T4875] sp : ffff80001fec7760 [ 85.215009][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.216174][ T4875] x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 [ 85.217348][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.218754][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.220103][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.221417][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.222621][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.223950][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.225262][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.226627][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 [ 85.227960][ T4875] Call trace: [ 85.228491][ T4875] __udf_add_aext+0x490/0x61c [ 85.229175][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.229938][ T4875] udf_setsize+0x8c0/0xd9c [ 85.230700][ T4875] udf_setattr+0x280/0x414 [ 85.231394][ T4875] notify_change+0xa08/0xcd8 [ 85.232123][ T4875] do_truncate+0x188/0x20c [ 85.232845][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.233597][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.234356][ T4875] invoke_syscall+0x98/0x2b0 [ 85.235028][ T4875] el0_svc_common+0x138/0x258 [ 85.235723][ T4875] do_el0_svc+0x58/0x13c [ 85.236387][ T4875] el0_svc+0x78/0x1d0 [ 85.237021][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.237902][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.238657][ T4875] irq event stamp: 16928 [ 85.239293][ T4875] hardirqs last enabled at (16927): [] exit_to_kernel_mode+0xe0/0x168 [ 85.240763][ T4875] hardirqs last disabled at (16928): [] el1_dbg+0x24/0x80 [ 85.242034][ T4875] softirqs last enabled at (16922): [] handle_softirqs+0xa40/0xbe4 [ 85.243525][ T4875] softirqs last disabled at (16909): [] __irq_exit_rcu+0x240/0x43c [ 85.245152][ T4875] ---[ end trace 96f19f7d2844ab20 ]--- [ 85.246267][ T4875] ------------[ cut here ]------------ [ 85.247012][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.248309][ T4875] Modules linked in: [ 85.248886][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.250031][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.251643][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.252827][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.253693][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.254520][ T4875] sp : ffff80001fec7760 [ 85.255207][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.256603][ T4875] x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 [ 85.257891][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.259183][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.260445][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.261763][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.263048][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.264264][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.265447][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.266800][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 [ 85.268044][ T4875] Call trace: [ 85.268552][ T4875] __udf_add_aext+0x490/0x61c [ 85.269334][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.270153][ T4875] udf_setsize+0x8c0/0xd9c [ 85.270814][ T4875] udf_setattr+0x280/0x414 [ 85.271475][ T4875] notify_change+0xa08/0xcd8 [ 85.272227][ T4875] do_truncate+0x188/0x20c [ 85.272950][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.273743][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.274619][ T4875] invoke_syscall+0x98/0x2b0 [ 85.275416][ T4875] el0_svc_common+0x138/0x258 [ 85.276192][ T4875] do_el0_svc+0x58/0x13c [ 85.276851][ T4875] el0_svc+0x78/0x1d0 [ 85.277544][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.278361][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.279058][ T4875] irq event stamp: 16954 [ 85.279694][ T4875] hardirqs last enabled at (16953): [] exit_to_kernel_mode+0xe0/0x168 [ 85.281150][ T4875] hardirqs last disabled at (16954): [] el1_dbg+0x24/0x80 [ 85.282445][ T4875] softirqs last enabled at (16952): [] handle_softirqs+0xa40/0xbe4 [ 85.284086][ T4875] softirqs last disabled at (16931): [] __irq_exit_rcu+0x240/0x43c [ 85.285655][ T4875] ---[ end trace 96f19f7d2844ab21 ]--- [ 85.286673][ T4875] ------------[ cut here ]------------ [ 85.287462][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.288744][ T4875] Modules linked in: [ 85.289287][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.290462][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.291826][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.293020][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.293781][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.294560][ T4875] sp : ffff80001fec7760 [ 85.295193][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.296561][ T4875] x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 [ 85.297888][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.299076][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.300472][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.301769][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.303078][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.304308][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.305611][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.306979][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 [ 85.308231][ T4875] Call trace: [ 85.308760][ T4875] __udf_add_aext+0x490/0x61c [ 85.309517][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.310254][ T4875] udf_setsize+0x8c0/0xd9c [ 85.310945][ T4875] udf_setattr+0x280/0x414 [ 85.311582][ T4875] notify_change+0xa08/0xcd8 [ 85.312233][ T4875] do_truncate+0x188/0x20c [ 85.312870][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.313604][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.314426][ T4875] invoke_syscall+0x98/0x2b0 [ 85.315134][ T4875] el0_svc_common+0x138/0x258 [ 85.315900][ T4875] do_el0_svc+0x58/0x13c [ 85.316585][ T4875] el0_svc+0x78/0x1d0 [ 85.317192][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.317957][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.318683][ T4875] irq event stamp: 16972 [ 85.319322][ T4875] hardirqs last enabled at (16971): [] exit_to_kernel_mode+0xe0/0x168 [ 85.320756][ T4875] hardirqs last disabled at (16972): [] el1_dbg+0x24/0x80 [ 85.322025][ T4875] softirqs last enabled at (16970): [] handle_softirqs+0xa40/0xbe4 [ 85.323708][ T4875] softirqs last disabled at (16957): [] __irq_exit_rcu+0x240/0x43c [ 85.325236][ T4875] ---[ end trace 96f19f7d2844ab22 ]--- [ 85.326633][ T4875] ------------[ cut here ]------------ [ 85.327405][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.328784][ T4875] Modules linked in: [ 85.329314][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.330646][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.332303][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.333585][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.334432][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.335173][ T4875] sp : ffff80001fec7760 [ 85.335786][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.336900][ T4875] x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 [ 85.338060][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.339407][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.340685][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.341960][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.343282][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.344502][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.345790][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.347163][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 [ 85.348420][ T4875] Call trace: [ 85.348891][ T4875] __udf_add_aext+0x490/0x61c [ 85.349679][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.350449][ T4875] udf_setsize+0x8c0/0xd9c [ 85.351171][ T4875] udf_setattr+0x280/0x414 [ 85.351880][ T4875] notify_change+0xa08/0xcd8 [ 85.352681][ T4875] do_truncate+0x188/0x20c [ 85.353395][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.354069][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.354766][ T4875] invoke_syscall+0x98/0x2b0 [ 85.355453][ T4875] el0_svc_common+0x138/0x258 [ 85.356103][ T4875] do_el0_svc+0x58/0x13c [ 85.356675][ T4875] el0_svc+0x78/0x1d0 [ 85.357252][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.357965][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.358613][ T4875] irq event stamp: 16996 [ 85.359364][ T4875] hardirqs last enabled at (16995): [] exit_to_kernel_mode+0xe0/0x168 [ 85.360867][ T4875] hardirqs last disabled at (16996): [] el1_dbg+0x24/0x80 [ 85.362248][ T4875] softirqs last enabled at (16990): [] handle_softirqs+0xa40/0xbe4 [ 85.363737][ T4875] softirqs last disabled at (16975): [] __irq_exit_rcu+0x240/0x43c [ 85.365356][ T4875] ---[ end trace 96f19f7d2844ab23 ]--- [ 85.366389][ T4875] ------------[ cut here ]------------ [ 85.367148][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.368597][ T4875] Modules linked in: [ 85.369193][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.370458][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.372100][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.373454][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.374241][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.375031][ T4875] sp : ffff80001fec7760 [ 85.375725][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.376940][ T4875] x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 [ 85.378141][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.379503][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.380879][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.382209][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.383539][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.384691][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.385945][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.387106][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 [ 85.388408][ T4875] Call trace: [ 85.388941][ T4875] __udf_add_aext+0x490/0x61c [ 85.389727][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.390515][ T4875] udf_setsize+0x8c0/0xd9c [ 85.391202][ T4875] udf_setattr+0x280/0x414 [ 85.391920][ T4875] notify_change+0xa08/0xcd8 [ 85.392631][ T4875] do_truncate+0x188/0x20c [ 85.393423][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.394190][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.394979][ T4875] invoke_syscall+0x98/0x2b0 [ 85.395697][ T4875] el0_svc_common+0x138/0x258 [ 85.396475][ T4875] do_el0_svc+0x58/0x13c [ 85.397176][ T4875] el0_svc+0x78/0x1d0 [ 85.397754][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.398462][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.399123][ T4875] irq event stamp: 17020 [ 85.399780][ T4875] hardirqs last enabled at (17019): [] exit_to_kernel_mode+0xe0/0x168 [ 85.401256][ T4875] hardirqs last disabled at (17020): [] el1_dbg+0x24/0x80 [ 85.402511][ T4875] softirqs last enabled at (17014): [] handle_softirqs+0xa40/0xbe4 [ 85.403985][ T4875] softirqs last disabled at (16999): [] __irq_exit_rcu+0x240/0x43c [ 85.405405][ T4875] ---[ end trace 96f19f7d2844ab24 ]--- [ 85.406443][ T4875] ------------[ cut here ]------------ [ 85.407252][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.408661][ T4875] Modules linked in: [ 85.409206][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.410555][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.412053][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.413290][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.414090][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.414898][ T4875] sp : ffff80001fec7760 [ 85.415610][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.416862][ T4875] x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 [ 85.418145][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.419322][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.420505][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.421984][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.423273][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.424458][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.425670][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.426975][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 [ 85.428228][ T4875] Call trace: [ 85.428772][ T4875] __udf_add_aext+0x490/0x61c [ 85.429509][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.430254][ T4875] udf_setsize+0x8c0/0xd9c [ 85.430973][ T4875] udf_setattr+0x280/0x414 [ 85.431697][ T4875] notify_change+0xa08/0xcd8 [ 85.432499][ T4875] do_truncate+0x188/0x20c [ 85.433239][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.434032][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.434844][ T4875] invoke_syscall+0x98/0x2b0 [ 85.435507][ T4875] el0_svc_common+0x138/0x258 [ 85.436186][ T4875] do_el0_svc+0x58/0x13c [ 85.436889][ T4875] el0_svc+0x78/0x1d0 [ 85.437551][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.438345][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.439071][ T4875] irq event stamp: 17044 [ 85.439743][ T4875] hardirqs last enabled at (17043): [] exit_to_kernel_mode+0xe0/0x168 [ 85.441328][ T4875] hardirqs last disabled at (17044): [] el1_dbg+0x24/0x80 [ 85.442618][ T4875] softirqs last enabled at (17038): [] handle_softirqs+0xa40/0xbe4 [ 85.444254][ T4875] softirqs last disabled at (17023): [] __irq_exit_rcu+0x240/0x43c [ 85.445761][ T4875] ---[ end trace 96f19f7d2844ab25 ]--- [ 85.447067][ T4875] ------------[ cut here ]------------ [ 85.447843][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.449352][ T4875] Modules linked in: [ 85.450045][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.451385][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.452906][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.454272][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.455126][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.455931][ T4875] sp : ffff80001fec7760 [ 85.456567][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.457804][ T4875] x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 [ 85.458933][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.460062][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.461253][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.462399][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.463566][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.464809][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.466066][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.467252][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 [ 85.468453][ T4875] Call trace: [ 85.468954][ T4875] __udf_add_aext+0x490/0x61c [ 85.469713][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.470428][ T4875] udf_setsize+0x8c0/0xd9c [ 85.471164][ T4875] udf_setattr+0x280/0x414 [ 85.471827][ T4875] notify_change+0xa08/0xcd8 [ 85.472588][ T4875] do_truncate+0x188/0x20c [ 85.473252][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.473945][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.474698][ T4875] invoke_syscall+0x98/0x2b0 [ 85.475363][ T4875] el0_svc_common+0x138/0x258 [ 85.476036][ T4875] do_el0_svc+0x58/0x13c [ 85.476664][ T4875] el0_svc+0x78/0x1d0 [ 85.477251][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.477994][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.478657][ T4875] irq event stamp: 17066 [ 85.479332][ T4875] hardirqs last enabled at (17065): [] exit_to_kernel_mode+0xe0/0x168 [ 85.480908][ T4875] hardirqs last disabled at (17066): [] el1_dbg+0x24/0x80 [ 85.482255][ T4875] softirqs last enabled at (17060): [] handle_softirqs+0xa40/0xbe4 [ 85.483659][ T4875] softirqs last disabled at (17047): [] __irq_exit_rcu+0x240/0x43c [ 85.485235][ T4875] ---[ end trace 96f19f7d2844ab26 ]--- [ 85.486272][ T4875] ------------[ cut here ]------------ [ 85.487125][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.488454][ T4875] Modules linked in: [ 85.489061][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.490321][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.491980][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.493239][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.494046][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.494852][ T4875] sp : ffff80001fec7760 [ 85.495557][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.496878][ T4875] x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 [ 85.498117][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.499432][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.500687][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.501909][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.503188][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.504432][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.505712][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.507035][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 [ 85.508293][ T4875] Call trace: [ 85.508833][ T4875] __udf_add_aext+0x490/0x61c [ 85.509547][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.510241][ T4875] udf_setsize+0x8c0/0xd9c [ 85.510862][ T4875] udf_setattr+0x280/0x414 [ 85.511529][ T4875] notify_change+0xa08/0xcd8 [ 85.512185][ T4875] do_truncate+0x188/0x20c [ 85.512864][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.513582][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.514317][ T4875] invoke_syscall+0x98/0x2b0 [ 85.514956][ T4875] el0_svc_common+0x138/0x258 [ 85.515635][ T4875] do_el0_svc+0x58/0x13c [ 85.516244][ T4875] el0_svc+0x78/0x1d0 [ 85.516801][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.517562][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.518259][ T4875] irq event stamp: 17098 [ 85.518962][ T4875] hardirqs last enabled at (17097): [] exit_to_kernel_mode+0xe0/0x168 [ 85.520430][ T4875] hardirqs last disabled at (17098): [] el1_dbg+0x24/0x80 [ 85.521675][ T4875] softirqs last enabled at (17096): [] handle_softirqs+0xa40/0xbe4 [ 85.523072][ T4875] softirqs last disabled at (17069): [] __irq_exit_rcu+0x240/0x43c [ 85.524460][ T4875] ---[ end trace 96f19f7d2844ab27 ]--- [ 85.525530][ T4875] ------------[ cut here ]------------ [ 85.526326][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.527686][ T4875] Modules linked in: [ 85.528363][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.529834][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.531337][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.532484][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.533269][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.534052][ T4875] sp : ffff80001fec7760 [ 85.534735][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.536079][ T4875] x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 [ 85.537340][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.538700][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.539988][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.541195][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.542557][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.543766][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.545017][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.546209][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 [ 85.547378][ T4875] Call trace: [ 85.547852][ T4875] __udf_add_aext+0x490/0x61c [ 85.548527][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.549322][ T4875] udf_setsize+0x8c0/0xd9c [ 85.549982][ T4875] udf_setattr+0x280/0x414 [ 85.550658][ T4875] notify_change+0xa08/0xcd8 [ 85.551362][ T4875] do_truncate+0x188/0x20c [ 85.552040][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.552816][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.553625][ T4875] invoke_syscall+0x98/0x2b0 [ 85.554314][ T4875] el0_svc_common+0x138/0x258 [ 85.555050][ T4875] do_el0_svc+0x58/0x13c [ 85.555684][ T4875] el0_svc+0x78/0x1d0 [ 85.556297][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.557022][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.557707][ T4875] irq event stamp: 17116 [ 85.558338][ T4875] hardirqs last enabled at (17115): [] exit_to_kernel_mode+0xe0/0x168 [ 85.559788][ T4875] hardirqs last disabled at (17116): [] el1_dbg+0x24/0x80 [ 85.561127][ T4875] softirqs last enabled at (17114): [] handle_softirqs+0xa40/0xbe4 [ 85.562633][ T4875] softirqs last disabled at (17101): [] __irq_exit_rcu+0x240/0x43c [ 85.564056][ T4875] ---[ end trace 96f19f7d2844ab28 ]--- [ 85.565605][ T4875] ------------[ cut here ]------------ [ 85.566387][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.567660][ T4875] Modules linked in: [ 85.568213][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.569485][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.571008][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.572158][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.573008][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.573841][ T4875] sp : ffff80001fec7760 [ 85.574485][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.575739][ T4875] x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 [ 85.576957][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.578151][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.579375][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.580558][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.581703][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.582896][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.584173][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.585387][ T4875] x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 [ 85.586694][ T4875] Call trace: [ 85.587300][ T4875] __udf_add_aext+0x490/0x61c [ 85.588072][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.588938][ T4875] udf_setsize+0x8c0/0xd9c [ 85.589659][ T4875] udf_setattr+0x280/0x414 [ 85.590387][ T4875] notify_change+0xa08/0xcd8 [ 85.591181][ T4875] do_truncate+0x188/0x20c [ 85.591864][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.592645][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.593491][ T4875] invoke_syscall+0x98/0x2b0 [ 85.594242][ T4875] el0_svc_common+0x138/0x258 [ 85.594996][ T4875] do_el0_svc+0x58/0x13c [ 85.595669][ T4875] el0_svc+0x78/0x1d0 [ 85.596414][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.597240][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.597943][ T4875] irq event stamp: 17140 [ 85.598585][ T4875] hardirqs last enabled at (17139): [] exit_to_kernel_mode+0xe0/0x168 [ 85.600040][ T4875] hardirqs last disabled at (17140): [] el1_dbg+0x24/0x80 [ 85.601303][ T4875] softirqs last enabled at (17134): [] handle_softirqs+0xa40/0xbe4 [ 85.602848][ T4875] softirqs last disabled at (17119): [] __irq_exit_rcu+0x240/0x43c [ 85.604307][ T4875] ---[ end trace 96f19f7d2844ab29 ]--- [ 85.605402][ T4875] ------------[ cut here ]------------ [ 85.606178][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.607533][ T4875] Modules linked in: [ 85.608118][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.609511][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.610926][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.612307][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.613092][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.613944][ T4875] sp : ffff80001fec7760 [ 85.614658][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.615874][ T4875] x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 [ 85.617194][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.618342][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.619638][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.620926][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.622181][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.623499][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.624764][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.625952][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 [ 85.627164][ T4875] Call trace: [ 85.627681][ T4875] __udf_add_aext+0x490/0x61c [ 85.628383][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.629167][ T4875] udf_setsize+0x8c0/0xd9c [ 85.629823][ T4875] udf_setattr+0x280/0x414 [ 85.630459][ T4875] notify_change+0xa08/0xcd8 [ 85.631219][ T4875] do_truncate+0x188/0x20c [ 85.631911][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.632718][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.633543][ T4875] invoke_syscall+0x98/0x2b0 [ 85.634248][ T4875] el0_svc_common+0x138/0x258 [ 85.635044][ T4875] do_el0_svc+0x58/0x13c [ 85.635729][ T4875] el0_svc+0x78/0x1d0 [ 85.636405][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.637195][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.637964][ T4875] irq event stamp: 17158 [ 85.638648][ T4875] hardirqs last enabled at (17157): [] exit_to_kernel_mode+0xe0/0x168 [ 85.640197][ T4875] hardirqs last disabled at (17158): [] el1_dbg+0x24/0x80 [ 85.641559][ T4875] softirqs last enabled at (17156): [] handle_softirqs+0xa40/0xbe4 [ 85.643049][ T4875] softirqs last disabled at (17143): [] __irq_exit_rcu+0x240/0x43c [ 85.644397][ T4875] ---[ end trace 96f19f7d2844ab2a ]--- [ 85.645403][ T4875] ------------[ cut here ]------------ [ 85.646160][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.647498][ T4875] Modules linked in: [ 85.648078][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.649424][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.650929][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.652185][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.653042][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.653870][ T4875] sp : ffff80001fec7760 [ 85.654565][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.655917][ T4875] x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 [ 85.657300][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.658641][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.660032][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.661351][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.662624][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.663896][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.665160][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.666409][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 [ 85.667626][ T4875] Call trace: [ 85.668135][ T4875] __udf_add_aext+0x490/0x61c [ 85.668919][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.669762][ T4875] udf_setsize+0x8c0/0xd9c [ 85.670498][ T4875] udf_setattr+0x280/0x414 [ 85.671214][ T4875] notify_change+0xa08/0xcd8 [ 85.671950][ T4875] do_truncate+0x188/0x20c [ 85.672754][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.673583][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.674360][ T4875] invoke_syscall+0x98/0x2b0 [ 85.675044][ T4875] el0_svc_common+0x138/0x258 [ 85.675725][ T4875] do_el0_svc+0x58/0x13c [ 85.676331][ T4875] el0_svc+0x78/0x1d0 [ 85.677059][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.677772][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.678489][ T4875] irq event stamp: 17180 [ 85.679130][ T4875] hardirqs last enabled at (17179): [] exit_to_kernel_mode+0xe0/0x168 [ 85.680601][ T4875] hardirqs last disabled at (17180): [] el1_dbg+0x24/0x80 [ 85.681929][ T4875] softirqs last enabled at (17178): [] handle_softirqs+0xa40/0xbe4 [ 85.683444][ T4875] softirqs last disabled at (17161): [] __irq_exit_rcu+0x240/0x43c [ 85.685056][ T4875] ---[ end trace 96f19f7d2844ab2b ]--- [ 85.686293][ T4875] ------------[ cut here ]------------ [ 85.687171][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.688484][ T4875] Modules linked in: [ 85.688993][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.690323][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.691838][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.693096][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.693851][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.694634][ T4875] sp : ffff80001fec7760 [ 85.695268][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.696524][ T4875] x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 [ 85.697761][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.698946][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.700283][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.701592][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.702800][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.703999][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.705232][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.706441][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 [ 85.707749][ T4875] Call trace: [ 85.708263][ T4875] __udf_add_aext+0x490/0x61c [ 85.708981][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.709716][ T4875] udf_setsize+0x8c0/0xd9c [ 85.710399][ T4875] udf_setattr+0x280/0x414 [ 85.711065][ T4875] notify_change+0xa08/0xcd8 [ 85.711706][ T4875] do_truncate+0x188/0x20c [ 85.712389][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.713167][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.713961][ T4875] invoke_syscall+0x98/0x2b0 [ 85.714638][ T4875] el0_svc_common+0x138/0x258 [ 85.715302][ T4875] do_el0_svc+0x58/0x13c [ 85.715929][ T4875] el0_svc+0x78/0x1d0 [ 85.716586][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.717417][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.718133][ T4875] irq event stamp: 17204 [ 85.718717][ T4875] hardirqs last enabled at (17203): [] exit_to_kernel_mode+0xe0/0x168 [ 85.720296][ T4875] hardirqs last disabled at (17204): [] el1_dbg+0x24/0x80 [ 85.721609][ T4875] softirqs last enabled at (17198): [] handle_softirqs+0xa40/0xbe4 [ 85.723024][ T4875] softirqs last disabled at (17183): [] __irq_exit_rcu+0x240/0x43c [ 85.724416][ T4875] ---[ end trace 96f19f7d2844ab2c ]--- [ 85.725376][ T4875] ------------[ cut here ]------------ [ 85.726240][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.727607][ T4875] Modules linked in: [ 85.728211][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.729565][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.731019][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.732149][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.733058][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.733789][ T4875] sp : ffff80001fec7760 [ 85.734377][ T4875] x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.735543][ T4875] x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 [ 85.736741][ T4875] x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 [ 85.737971][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.739213][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.740426][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.741826][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 [ 85.743148][ T4875] x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 [ 85.744377][ T4875] x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 [ 85.745673][ T4875] x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 [ 85.746862][ T4875] Call trace: [ 85.747317][ T4875] __udf_add_aext+0x490/0x61c [ 85.748092][ T4875] udf_do_extend_file+0x564/0xdd4 [ 85.748931][ T4875] udf_setsize+0x8c0/0xd9c [ 85.749700][ T4875] udf_setattr+0x280/0x414 [ 85.750401][ T4875] notify_change+0xa08/0xcd8 [ 85.751058][ T4875] do_truncate+0x188/0x20c [ 85.751779][ T4875] do_sys_ftruncate+0x284/0x31c [ 85.752560][ T4875] __arm64_sys_ftruncate+0x60/0x74 [ 85.753317][ T4875] invoke_syscall+0x98/0x2b0 [ 85.754042][ T4875] el0_svc_common+0x138/0x258 [ 85.754709][ T4875] do_el0_svc+0x58/0x13c [ 85.755379][ T4875] el0_svc+0x78/0x1d0 [ 85.756030][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 85.756806][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 85.757511][ T4875] irq event stamp: 17230 [ 85.758260][ T4875] hardirqs last enabled at (17229): [] exit_to_kernel_mode+0xe0/0x168 [ 85.759977][ T4875] hardirqs last disabled at (17230): [] el1_dbg+0x24/0x80 [ 85.761367][ T4875] softirqs last enabled at (17228): [] handle_softirqs+0xa40/0xbe4 [ 85.762791][ T4875] softirqs last disabled at (17207): [] __irq_exit_rcu+0x240/0x43c [ 85.764269][ T4875] ---[ end trace 96f19f7d2844ab2d ]--- [ 85.765377][ T4875] ------------[ cut here ]------------ [ 85.766244][ T4875] WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c [ 85.767524][ T4875] Modules linked in: [ 85.768107][ T4875] CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 [ 85.769234][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 85.770618][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.771696][ T4875] pc : __udf_add_aext+0x490/0x61c [ 85.772528][ T4875] lr : __udf_add_aext+0x490/0x61c [ 85.773305][ T4875] sp : ffff80001fec76a0 [ 85.774008][ T4875] x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 [ 85.775307][ T4875] x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 [ 85.776602][ T4875] x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 [ 85.777948][ T4875] x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 [ 85.779201][ T4875] x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 [ 85.780585][ T4875] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100