Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts. 1970/01/01 00:01:05 ignoring optional flag "type"="gce" 1970/01/01 00:01:05 parsed 1 programs [ 67.086070][ T4435] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.865928][ T1646] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.867284][ T1646] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.868629][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.875303][ T1646] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.876574][ T1646] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.877963][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.137210][ T4583] chnl_net:caif_netlink_parms(): no params data found [ 69.157359][ T4583] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.158665][ T4583] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.160245][ T4583] device bridge_slave_0 entered promiscuous mode [ 69.162268][ T4583] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.163486][ T4583] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.165037][ T4583] device bridge_slave_1 entered promiscuous mode [ 69.172457][ T4583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.174940][ T4583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.183175][ T4583] team0: Port device team_slave_0 added [ 69.184965][ T4583] team0: Port device team_slave_1 added [ 69.191154][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.192498][ T4583] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.196823][ T4583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.199428][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.200492][ T4583] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.205231][ T4583] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.263433][ T4583] device hsr_slave_0 entered promiscuous mode [ 69.302609][ T4583] device hsr_slave_1 entered promiscuous mode [ 69.643044][ T1540] cfg80211: failed to load regulatory.db [ 69.644866][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.645958][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.990982][ T4583] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.035790][ T4583] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.095056][ T4583] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.153468][ T4583] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.222220][ T4583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.227463][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.228932][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.231833][ T4583] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.235971][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.237491][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.238953][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.240126][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.241573][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.247197][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.248857][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.250416][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.251635][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.260421][ T4583] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.262078][ T4583] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.266438][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.268115][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.270070][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.272004][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.275476][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.277097][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.278792][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.280354][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.282001][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.285491][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.289367][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.290885][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.340351][ T4583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.342727][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.343981][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.352935][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.354515][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.361084][ T4583] device veth0_vlan entered promiscuous mode [ 70.362442][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.364048][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.365685][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.367199][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.374286][ T4583] device veth1_vlan entered promiscuous mode [ 70.381276][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.382921][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.384444][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.386073][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.388602][ T4583] device veth0_macvtap entered promiscuous mode [ 70.390856][ T4583] device veth1_macvtap entered promiscuous mode [ 70.398339][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.399586][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.401071][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.403215][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.404809][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.407617][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.409809][ T4583] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.411236][ T4583] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.415886][ T4583] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.417284][ T4583] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.430897][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.432949][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:10 executed programs: 0 [ 70.768888][ T4742] chnl_net:caif_netlink_parms(): no params data found [ 70.788126][ T4742] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.789342][ T4742] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.790911][ T4742] device bridge_slave_0 entered promiscuous mode [ 70.793523][ T4742] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.794727][ T4742] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.796196][ T4742] device bridge_slave_1 entered promiscuous mode [ 70.806150][ T4742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.808749][ T4742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.818296][ T4742] team0: Port device team_slave_0 added [ 70.820258][ T4742] team0: Port device team_slave_1 added [ 70.828458][ T4742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.829666][ T4742] 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. [ 70.834584][ T4742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.837286][ T4742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.838484][ T4742] 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. [ 70.844526][ T4742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.893497][ T4742] device hsr_slave_0 entered promiscuous mode [ 70.932722][ T4742] device hsr_slave_1 entered promiscuous mode [ 70.952546][ T4742] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.953650][ T4742] Cannot create hsr debugfs directory [ 70.989442][ T4742] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.742421][ T4181] Bluetooth: hci0: command 0x0409 tx timeout [ 74.075260][ T4742] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.822458][ T4181] Bluetooth: hci0: command 0x041b tx timeout [ 76.025720][ T4742] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.066584][ T4742] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.226816][ T4742] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.284093][ T4742] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.323876][ T4742] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.380030][ T4742] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.442646][ T4742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.446374][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.447911][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.450478][ T4742] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.453169][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.454755][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.456124][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.457343][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.458812][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.461293][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.463491][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.464981][ T1646] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.466181][ T1646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.468790][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.471438][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.478757][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.480644][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.482199][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.485790][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.487481][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.490089][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.491644][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.495514][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.497141][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.499688][ T4742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.537191][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.538588][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.542191][ T4742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.548647][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.550343][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.557174][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.558666][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.560311][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.561788][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.564834][ T4742] device veth0_vlan entered promiscuous mode [ 76.568190][ T4742] device veth1_vlan entered promiscuous mode [ 76.575557][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.577062][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.578436][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.579920][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.582280][ T4742] device veth0_macvtap entered promiscuous mode [ 76.590334][ T4742] device veth1_macvtap entered promiscuous mode [ 76.595389][ T4742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.597038][ T4742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.599152][ T4742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.600452][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.601986][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.604323][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.605869][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.608616][ T4742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 76.610312][ T4742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.612665][ T4742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.613902][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.615595][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.618164][ T4742] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.619475][ T4742] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.620864][ T4742] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.622563][ T4742] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.642276][ T343] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.643787][ T343] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.645731][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.651362][ T343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.652953][ T343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.654226][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:16 executed programs: 2 [ 76.680350][ T4969] loop0: detected capacity change from 0 to 2048 [ 76.713134][ T4969] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.715850][ T4969] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.776518][ T4970] ------------[ cut here ]------------ [ 76.777541][ T4970] WARNING: CPU: 1 PID: 4970 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 76.779075][ T4970] Modules linked in: [ 76.779721][ T4970] CPU: 1 PID: 4970 Comm: syz.0.15 Not tainted syzkaller #0 [ 76.781002][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 76.782696][ T4970] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.784183][ T4970] pc : udf_truncate_extents+0x9f0/0xb48 [ 76.785135][ T4970] lr : udf_truncate_extents+0x9ec/0xb48 [ 76.786040][ T4970] sp : ffff80001f996dc0 [ 76.786809][ T4970] x29: ffff80001f996f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.788338][ T4970] x26: ffff0000ebc88e78 x25: ffff0000ebc88d10 x24: ffff700003f32dc8 [ 76.789681][ T4970] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f996e60 [ 76.791071][ T4970] x20: ffff80001f996e40 x19: ffff0000ebc88e28 x18: 0000000000000000 [ 76.792443][ T4970] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 76.793837][ T4970] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.795205][ T4970] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 76.795505][ T4969] attempt to access beyond end of device [ 76.795505][ T4969] loop0: rw=2049, want=2049, limit=2048 [ 76.796572][ T4970] x8 : ffff0000c2ad51c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.798444][ T4969] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.799856][ T4970] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.801215][ T4969] attempt to access beyond end of device [ 76.801215][ T4969] loop0: rw=2049, want=2049, limit=2048 [ 76.802522][ T4970] x2 : ffff80001f996e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.804193][ T4969] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.805473][ T4970] Call trace: [ 76.806792][ T4969] attempt to access beyond end of device [ 76.806792][ T4969] loop0: rw=2049, want=2049, limit=2048 [ 76.807261][ T4970] udf_truncate_extents+0x9f0/0xb48 [ 76.809070][ T4969] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.809802][ T4970] udf_do_extend_file+0xb04/0xdd4 [ 76.811289][ T4969] attempt to access beyond end of device [ 76.811289][ T4969] loop0: rw=2049, want=2049, limit=2048 [ 76.811916][ T4970] udf_get_block+0xc64/0x3468 [ 76.813775][ T4969] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.814500][ T4970] __block_write_begin_int+0x3d8/0x1530 [ 76.815908][ T4969] attempt to access beyond end of device [ 76.815908][ T4969] loop0: rw=2049, want=2049, limit=2048 [ 76.816808][ T4970] block_write_begin+0x60/0xdc [ 76.818460][ T4969] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.819183][ T4970] udf_write_begin+0x50/0x98 [ 76.820695][ T4969] attempt to access beyond end of device [ 76.820695][ T4969] loop0: rw=2049, want=2050, limit=2048 [ 76.821346][ T4970] generic_perform_write+0x208/0x488 [ 76.823338][ T4969] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 76.824094][ T4970] __generic_file_write_iter+0x23c/0x454 [ 76.825527][ T4969] attempt to access beyond end of device [ 76.825527][ T4969] loop0: rw=2049, want=2050, limit=2048 [ 76.826381][ T4970] udf_file_write_iter+0x218/0x46c [ 76.828161][ T4969] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 76.828936][ T4970] do_iter_readv_writev+0x3a8/0x50c [ 76.830300][ T4969] attempt to access beyond end of device [ 76.830300][ T4969] loop0: rw=2049, want=2050, limit=2048 [ 76.831066][ T4970] do_iter_write+0x1c4/0x670 [ 76.833761][ T4970] do_pwritev+0x1e8/0x338 [ 76.834410][ T4970] __arm64_sys_pwritev2+0xd4/0x108 [ 76.834818][ T4969] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 76.835217][ T4970] invoke_syscall+0x98/0x2b0 [ 76.836597][ T4969] attempt to access beyond end of device [ 76.836597][ T4969] loop0: rw=2049, want=2050, limit=2048 [ 76.837329][ T4970] el0_svc_common+0x138/0x258 [ 76.839219][ T4969] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 76.839970][ T4970] do_el0_svc+0x58/0x13c [ 76.841409][ T4969] attempt to access beyond end of device [ 76.841409][ T4969] loop0: rw=2049, want=2050, limit=2048 [ 76.841981][ T4970] el0_svc+0x78/0x1d0 [ 76.843834][ T4969] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 76.844436][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 76.846582][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 76.847293][ T4970] irq event stamp: 278 [ 76.847968][ T4970] hardirqs last enabled at (277): [] __find_get_block+0x1c4/0xcb0 [ 76.849499][ T4970] hardirqs last disabled at (278): [] el1_dbg+0x24/0x80 [ 76.850816][ T4970] softirqs last enabled at (230): [] local_bh_enable+0x10/0x34 [ 76.852409][ T4970] softirqs last disabled at (228): [] local_bh_disable+0x10/0x34 [ 76.853929][ T4970] ---[ end trace 8cfec6c44e23c5bf ]--- [ 76.912531][ T4180] Bluetooth: hci0: command 0x040f tx timeout [ 76.919905][ T4972] loop0: detected capacity change from 0 to 2048 [ 76.966592][ T4972] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.971770][ T4972] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.036690][ T4973] ------------[ cut here ]------------ [ 77.037569][ T4973] WARNING: CPU: 1 PID: 4973 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.039249][ T4973] Modules linked in: [ 77.039894][ T4973] CPU: 1 PID: 4973 Comm: syz.0.16 Tainted: G W syzkaller #0 [ 77.041400][ T4973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.043205][ T4973] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.044508][ T4973] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.045448][ T4973] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.046407][ T4973] sp : ffff80001ba46dc0 [ 77.047034][ T4973] x29: ffff80001ba46f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.048443][ T4973] x26: ffff0000ebc89b48 x25: ffff0000ebc899e0 x24: ffff700003748dc8 [ 77.049869][ T4973] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ba46e60 [ 77.051150][ T4973] x20: ffff80001ba46e40 x19: ffff0000ebc89af8 x18: 0000000000000000 [ 77.052428][ T4973] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 77.053779][ T4973] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.055105][ T4973] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 77.056443][ T4973] x8 : ffff0000d0f10000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.057735][ T4973] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.059180][ T4973] x2 : ffff80001ba46e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.060492][ T4973] Call trace: [ 77.061029][ T4973] udf_truncate_extents+0x9f0/0xb48 [ 77.061911][ T4973] udf_do_extend_file+0xb04/0xdd4 [ 77.062737][ T4973] udf_get_block+0xc64/0x3468 [ 77.063473][ T4973] __block_write_begin_int+0x3d8/0x1530 [ 77.064411][ T4973] block_write_begin+0x60/0xdc [ 77.065233][ T4973] udf_write_begin+0x50/0x98 [ 77.065995][ T4973] generic_perform_write+0x208/0x488 [ 77.066875][ T4973] __generic_file_write_iter+0x23c/0x454 [ 77.067863][ T4973] udf_file_write_iter+0x218/0x46c [ 77.068734][ T4973] do_iter_readv_writev+0x3a8/0x50c [ 77.069634][ T4973] do_iter_write+0x1c4/0x670 [ 77.070471][ T4973] do_pwritev+0x1e8/0x338 [ 77.071206][ T4973] __arm64_sys_pwritev2+0xd4/0x108 [ 77.072016][ T4973] invoke_syscall+0x98/0x2b0 [ 77.072792][ T4973] el0_svc_common+0x138/0x258 [ 77.073622][ T4973] do_el0_svc+0x58/0x13c [ 77.074354][ T4973] el0_svc+0x78/0x1d0 [ 77.075016][ T4973] el0t_64_sync_handler+0xcc/0xe4 [ 77.075898][ T4973] el0t_64_sync+0x1a0/0x1a4 [ 77.076655][ T4973] irq event stamp: 266 [ 77.077407][ T4973] hardirqs last enabled at (265): [] __find_get_block+0x1c4/0xcb0 [ 77.079032][ T4973] hardirqs last disabled at (266): [] el1_dbg+0x24/0x80 [ 77.080535][ T4973] softirqs last enabled at (218): [] local_bh_enable+0x10/0x34 [ 77.082075][ T4973] softirqs last disabled at (216): [] local_bh_disable+0x10/0x34 [ 77.083686][ T4973] ---[ end trace 8cfec6c44e23c5c0 ]--- [ 77.159907][ T4975] loop0: detected capacity change from 0 to 2048 [ 77.245461][ T4975] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.247899][ T4975] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.303547][ T4976] ------------[ cut here ]------------ [ 77.304467][ T4976] WARNING: CPU: 1 PID: 4976 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.306181][ T4976] Modules linked in: [ 77.306883][ T4976] CPU: 1 PID: 4976 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 77.308309][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.309970][ T4976] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.311324][ T4976] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.312220][ T4976] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.313110][ T4976] sp : ffff80001f9c6dc0 [ 77.313760][ T4976] x29: ffff80001f9c6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.315065][ T4976] x26: ffff0000ebc914e0 x25: ffff0000ebc91378 x24: ffff700003f38dc8 [ 77.316302][ T4976] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f9c6e60 [ 77.317676][ T4976] x20: ffff80001f9c6e40 x19: ffff0000ebc91490 x18: 0000000000000000 [ 77.319047][ T4976] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 77.320342][ T4976] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.321569][ T4976] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 77.322867][ T4976] x8 : ffff0000e73c9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.324159][ T4976] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.325476][ T4976] x2 : ffff80001f9c6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.326782][ T4976] Call trace: [ 77.327369][ T4976] udf_truncate_extents+0x9f0/0xb48 [ 77.328261][ T4976] udf_do_extend_file+0xb04/0xdd4 [ 77.329113][ T4976] udf_get_block+0xc64/0x3468 [ 77.329939][ T4976] __block_write_begin_int+0x3d8/0x1530 [ 77.330907][ T4976] block_write_begin+0x60/0xdc [ 77.331712][ T4976] udf_write_begin+0x50/0x98 [ 77.332444][ T4976] generic_perform_write+0x208/0x488 [ 77.333352][ T4976] __generic_file_write_iter+0x23c/0x454 [ 77.334357][ T4976] udf_file_write_iter+0x218/0x46c [ 77.335245][ T4976] do_iter_readv_writev+0x3a8/0x50c [ 77.336114][ T4976] do_iter_write+0x1c4/0x670 [ 77.336833][ T4976] do_pwritev+0x1e8/0x338 [ 77.337552][ T4976] __arm64_sys_pwritev2+0xd4/0x108 [ 77.338485][ T4976] invoke_syscall+0x98/0x2b0 [ 77.339236][ T4976] el0_svc_common+0x138/0x258 [ 77.340079][ T4976] do_el0_svc+0x58/0x13c [ 77.340786][ T4976] el0_svc+0x78/0x1d0 [ 77.341462][ T4976] el0t_64_sync_handler+0xcc/0xe4 [ 77.342311][ T4976] el0t_64_sync+0x1a0/0x1a4 [ 77.343062][ T4976] irq event stamp: 490 [ 77.343699][ T4976] hardirqs last enabled at (489): [] __find_get_block+0x1c4/0xcb0 [ 77.345160][ T4976] hardirqs last disabled at (490): [] el1_dbg+0x24/0x80 [ 77.346535][ T4976] softirqs last enabled at (442): [] local_bh_enable+0x10/0x34 [ 77.348177][ T4976] softirqs last disabled at (440): [] local_bh_disable+0x10/0x34 [ 77.349767][ T4976] ---[ end trace 8cfec6c44e23c5c1 ]--- [ 77.458574][ T4978] loop0: detected capacity change from 0 to 2048 [ 77.524026][ T4978] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.528756][ T4978] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.585798][ T4979] ------------[ cut here ]------------ [ 77.586746][ T4979] WARNING: CPU: 0 PID: 4979 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.588410][ T4979] Modules linked in: [ 77.589102][ T4979] CPU: 0 PID: 4979 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 77.590518][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.592253][ T4979] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.593637][ T4979] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.594550][ T4979] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.595540][ T4979] sp : ffff80001f9d6dc0 [ 77.596248][ T4979] x29: ffff80001f9d6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.597642][ T4979] x26: ffff0000ebc8ae80 x25: ffff0000ebc8ad18 x24: ffff700003f3adc8 [ 77.599034][ T4979] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f9d6e60 [ 77.600398][ T4979] x20: ffff80001f9d6e40 x19: ffff0000ebc8ae30 x18: 0000000000000000 [ 77.601727][ T4979] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 77.603018][ T4979] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.604434][ T4979] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 77.605878][ T4979] x8 : ffff0000ccd98000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.607219][ T4979] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.608680][ T4979] x2 : ffff80001f9d6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.610089][ T4979] Call trace: [ 77.610642][ T4979] udf_truncate_extents+0x9f0/0xb48 [ 77.611530][ T4979] udf_do_extend_file+0xb04/0xdd4 [ 77.612429][ T4979] udf_get_block+0xc64/0x3468 [ 77.613216][ T4979] __block_write_begin_int+0x3d8/0x1530 [ 77.614127][ T4979] block_write_begin+0x60/0xdc [ 77.614939][ T4979] udf_write_begin+0x50/0x98 [ 77.615722][ T4979] generic_perform_write+0x208/0x488 [ 77.616659][ T4979] __generic_file_write_iter+0x23c/0x454 [ 77.617650][ T4979] udf_file_write_iter+0x218/0x46c [ 77.618527][ T4979] do_iter_readv_writev+0x3a8/0x50c [ 77.619438][ T4979] do_iter_write+0x1c4/0x670 [ 77.620199][ T4979] do_pwritev+0x1e8/0x338 [ 77.620902][ T4979] __arm64_sys_pwritev2+0xd4/0x108 [ 77.621764][ T4979] invoke_syscall+0x98/0x2b0 [ 77.622555][ T4979] el0_svc_common+0x138/0x258 [ 77.623303][ T4979] do_el0_svc+0x58/0x13c [ 77.624066][ T4979] el0_svc+0x78/0x1d0 [ 77.624758][ T4979] el0t_64_sync_handler+0xcc/0xe4 [ 77.625548][ T4979] el0t_64_sync+0x1a0/0x1a4 [ 77.626289][ T4979] irq event stamp: 254 [ 77.626938][ T4979] hardirqs last enabled at (253): [] __find_get_block+0x1c4/0xcb0 [ 77.628432][ T4979] hardirqs last disabled at (254): [] el1_dbg+0x24/0x80 [ 77.629968][ T4979] softirqs last enabled at (206): [] local_bh_enable+0x10/0x34 [ 77.631547][ T4979] softirqs last disabled at (204): [] local_bh_disable+0x10/0x34 [ 77.633254][ T4979] ---[ end trace 8cfec6c44e23c5c2 ]--- [ 77.708936][ T4981] loop0: detected capacity change from 0 to 2048 [ 77.745888][ T4981] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.750372][ T4981] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.807322][ T4982] ------------[ cut here ]------------ [ 77.808276][ T4982] WARNING: CPU: 0 PID: 4982 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.810031][ T4982] Modules linked in: [ 77.810789][ T4982] CPU: 0 PID: 4982 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 77.812345][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.814117][ T4982] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.815380][ T4982] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.816323][ T4982] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.817306][ T4982] sp : ffff80001faa6dc0 [ 77.817986][ T4982] x29: ffff80001faa6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.819443][ T4982] x26: ffff0000ebc8c1b8 x25: ffff0000ebc8c050 x24: ffff700003f54dc8 [ 77.820916][ T4982] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001faa6e60 [ 77.822358][ T4982] x20: ffff80001faa6e40 x19: ffff0000ebc8c168 x18: 0000000000000000 [ 77.823776][ T4982] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 77.825245][ T4982] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.826710][ T4982] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 77.828139][ T4982] x8 : ffff0000c85551c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.829598][ T4982] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.831018][ T4982] x2 : ffff80001faa6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.832428][ T4982] Call trace: [ 77.832989][ T4982] udf_truncate_extents+0x9f0/0xb48 [ 77.833971][ T4982] udf_do_extend_file+0xb04/0xdd4 [ 77.834845][ T4982] udf_get_block+0xc64/0x3468 [ 77.835651][ T4982] __block_write_begin_int+0x3d8/0x1530 [ 77.836579][ T4982] block_write_begin+0x60/0xdc [ 77.837387][ T4982] udf_write_begin+0x50/0x98 [ 77.838189][ T4982] generic_perform_write+0x208/0x488 [ 77.839073][ T4982] __generic_file_write_iter+0x23c/0x454 [ 77.840134][ T4982] udf_file_write_iter+0x218/0x46c [ 77.841019][ T4982] do_iter_readv_writev+0x3a8/0x50c [ 77.841939][ T4982] do_iter_write+0x1c4/0x670 [ 77.842751][ T4982] do_pwritev+0x1e8/0x338 [ 77.843459][ T4982] __arm64_sys_pwritev2+0xd4/0x108 [ 77.844338][ T4982] invoke_syscall+0x98/0x2b0 [ 77.845131][ T4982] el0_svc_common+0x138/0x258 [ 77.845977][ T4982] do_el0_svc+0x58/0x13c [ 77.846687][ T4982] el0_svc+0x78/0x1d0 [ 77.847410][ T4982] el0t_64_sync_handler+0xcc/0xe4 [ 77.848271][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 77.849002][ T4982] irq event stamp: 222 [ 77.849641][ T4982] hardirqs last enabled at (221): [] __find_get_block+0x1c4/0xcb0 [ 77.851258][ T4982] hardirqs last disabled at (222): [] el1_dbg+0x24/0x80 [ 77.852715][ T4982] softirqs last enabled at (174): [] local_bh_enable+0x10/0x34 [ 77.854400][ T4982] softirqs last disabled at (172): [] local_bh_disable+0x10/0x34 [ 77.856057][ T4982] ---[ end trace 8cfec6c44e23c5c3 ]--- [ 77.859830][ T556] device hsr_slave_0 left promiscuous mode [ 77.922972][ T556] device hsr_slave_1 left promiscuous mode [ 77.947349][ T4984] loop0: detected capacity change from 0 to 2048 [ 78.007689][ T4984] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.010024][ T4984] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.022770][ T556] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.023891][ T556] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.025685][ T556] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.026952][ T556] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.028410][ T556] device bridge_slave_1 left promiscuous mode [ 78.029458][ T556] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.063234][ T556] device bridge_slave_0 left promiscuous mode [ 78.064334][ T556] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.067801][ T4985] ------------[ cut here ]------------ [ 78.068695][ T4985] WARNING: CPU: 0 PID: 4985 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.070386][ T4985] Modules linked in: [ 78.071097][ T4985] CPU: 0 PID: 4985 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 78.072589][ T4985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.074249][ T4985] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.075530][ T4985] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.076495][ T4985] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.077399][ T4985] sp : ffff80001fbc6dc0 [ 78.078058][ T4985] x29: ffff80001fbc6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.079393][ T4985] x26: ffff0000ebc8c820 x25: ffff0000ebc8c6b8 x24: ffff700003f78dc8 [ 78.080723][ T4985] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fbc6e60 [ 78.082050][ T4985] x20: ffff80001fbc6e40 x19: ffff0000ebc8c7d0 x18: 0000000000000000 [ 78.083412][ T4985] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 78.084860][ T4985] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.086083][ T4985] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 78.087566][ T4985] x8 : ffff0000c1c78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.088956][ T4985] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.090370][ T4985] x2 : ffff80001fbc6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.091763][ T4985] Call trace: [ 78.092361][ T4985] udf_truncate_extents+0x9f0/0xb48 [ 78.093237][ T4985] udf_do_extend_file+0xb04/0xdd4 [ 78.094150][ T4985] udf_get_block+0xc64/0x3468 [ 78.094936][ T4985] __block_write_begin_int+0x3d8/0x1530 [ 78.095931][ T4985] block_write_begin+0x60/0xdc [ 78.096732][ T4985] udf_write_begin+0x50/0x98 [ 78.097499][ T4985] generic_perform_write+0x208/0x488 [ 78.098376][ T4985] __generic_file_write_iter+0x23c/0x454 [ 78.099309][ T4985] udf_file_write_iter+0x218/0x46c [ 78.100160][ T4985] do_iter_readv_writev+0x3a8/0x50c [ 78.101020][ T4985] do_iter_write+0x1c4/0x670 [ 78.101695][ T4985] do_pwritev+0x1e8/0x338 [ 78.102356][ T4985] __arm64_sys_pwritev2+0xd4/0x108 [ 78.103196][ T4985] invoke_syscall+0x98/0x2b0 [ 78.103896][ T4985] el0_svc_common+0x138/0x258 [ 78.104661][ T4985] do_el0_svc+0x58/0x13c [ 78.105358][ T4985] el0_svc+0x78/0x1d0 [ 78.105981][ T4985] el0t_64_sync_handler+0xcc/0xe4 [ 78.106788][ T4985] el0t_64_sync+0x1a0/0x1a4 [ 78.107503][ T4985] irq event stamp: 226 [ 78.108104][ T4985] hardirqs last enabled at (225): [] __find_get_block+0x1c4/0xcb0 [ 78.109685][ T4985] hardirqs last disabled at (226): [] el1_dbg+0x24/0x80 [ 78.111098][ T4985] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 78.112635][ T4985] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 78.114295][ T4985] ---[ end trace 8cfec6c44e23c5c4 ]--- [ 78.185279][ T4987] loop0: detected capacity change from 0 to 2048 [ 78.193923][ T4987] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.196248][ T4987] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.222928][ T556] device veth1_macvtap left promiscuous mode [ 78.223868][ T556] device veth0_macvtap left promiscuous mode [ 78.224973][ T556] device veth1_vlan left promiscuous mode [ 78.226039][ T556] device veth0_vlan left promiscuous mode [ 78.255556][ T4988] ------------[ cut here ]------------ [ 78.256410][ T4988] WARNING: CPU: 1 PID: 4988 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.257947][ T4988] Modules linked in: [ 78.258566][ T4988] CPU: 1 PID: 4988 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 78.260105][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.261792][ T4988] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.263117][ T4988] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.264058][ T4988] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.264965][ T4988] sp : ffff80001fbf6dc0 [ 78.265671][ T4988] x29: ffff80001fbf6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.267037][ T4988] x26: ffff0000ebc8db58 x25: ffff0000ebc8d9f0 x24: ffff700003f7edc8 [ 78.268407][ T4988] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fbf6e60 [ 78.269740][ T4988] x20: ffff80001fbf6e40 x19: ffff0000ebc8db08 x18: 0000000000000000 [ 78.271038][ T4988] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 78.272413][ T4988] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.273744][ T4988] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 78.275155][ T4988] x8 : ffff0000c7d90000 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.276532][ T4988] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.277958][ T4988] x2 : ffff80001fbf6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.279408][ T4988] Call trace: [ 78.279978][ T4988] udf_truncate_extents+0x9f0/0xb48 [ 78.280911][ T4988] udf_do_extend_file+0xb04/0xdd4 [ 78.281783][ T4988] udf_get_block+0xc64/0x3468 [ 78.282549][ T4988] __block_write_begin_int+0x3d8/0x1530 [ 78.283466][ T4988] block_write_begin+0x60/0xdc [ 78.284328][ T4988] udf_write_begin+0x50/0x98 [ 78.285143][ T4988] generic_perform_write+0x208/0x488 [ 78.286006][ T4988] __generic_file_write_iter+0x23c/0x454 [ 78.286974][ T4988] udf_file_write_iter+0x218/0x46c [ 78.287827][ T4988] do_iter_readv_writev+0x3a8/0x50c [ 78.288691][ T4988] do_iter_write+0x1c4/0x670 [ 78.289453][ T4988] do_pwritev+0x1e8/0x338 [ 78.290213][ T4988] __arm64_sys_pwritev2+0xd4/0x108 [ 78.291085][ T4988] invoke_syscall+0x98/0x2b0 [ 78.291867][ T4988] el0_svc_common+0x138/0x258 [ 78.292721][ T4988] do_el0_svc+0x58/0x13c [ 78.293432][ T4988] el0_svc+0x78/0x1d0 [ 78.294115][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 78.294968][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 78.295744][ T4988] irq event stamp: 246 [ 78.296442][ T4988] hardirqs last enabled at (245): [] __find_get_block+0x1c4/0xcb0 [ 78.298126][ T4988] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 78.299763][ T4988] softirqs last enabled at (198): [] local_bh_enable+0x10/0x34 [ 78.301384][ T4988] softirqs last disabled at (196): [] local_bh_disable+0x10/0x34 [ 78.302941][ T4988] ---[ end trace 8cfec6c44e23c5c5 ]--- [ 78.382930][ T556] team0 (unregistering): Port device team_slave_1 removed [ 78.386539][ T4990] loop0: detected capacity change from 0 to 2048 [ 78.388304][ T556] team0 (unregistering): Port device team_slave_0 removed [ 78.393904][ T556] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.396041][ T4990] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.398176][ T4990] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.435514][ T556] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.455354][ T4991] ------------[ cut here ]------------ [ 78.456207][ T4991] WARNING: CPU: 1 PID: 4991 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.457811][ T4991] Modules linked in: [ 78.458449][ T4991] CPU: 1 PID: 4991 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 78.459856][ T4991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.461527][ T4991] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.462928][ T4991] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.463842][ T4991] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.464782][ T4991] sp : ffff80001fbf6dc0 [ 78.465522][ T4991] x29: ffff80001fbf6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.466832][ T4991] x26: ffff0000ebc8ee90 x25: ffff0000ebc8ed28 x24: ffff700003f7edc8 [ 78.468278][ T4991] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fbf6e60 [ 78.469581][ T4991] x20: ffff80001fbf6e40 x19: ffff0000ebc8ee40 x18: 0000000000000000 [ 78.470969][ T4991] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 78.472337][ T4991] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.473695][ T4991] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 78.475036][ T4991] x8 : ffff0000c7d93680 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.476355][ T4991] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.477712][ T4991] x2 : ffff80001fbf6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.479061][ T4991] Call trace: [ 78.479672][ T4991] udf_truncate_extents+0x9f0/0xb48 [ 78.480549][ T4991] udf_do_extend_file+0xb04/0xdd4 [ 78.481412][ T4991] udf_get_block+0xc64/0x3468 [ 78.482213][ T4991] __block_write_begin_int+0x3d8/0x1530 [ 78.483120][ T4991] block_write_begin+0x60/0xdc [ 78.483901][ T4991] udf_write_begin+0x50/0x98 [ 78.484672][ T4991] generic_perform_write+0x208/0x488 [ 78.485537][ T4991] __generic_file_write_iter+0x23c/0x454 [ 78.486442][ T4991] udf_file_write_iter+0x218/0x46c [ 78.487313][ T4991] do_iter_readv_writev+0x3a8/0x50c [ 78.488181][ T4991] do_iter_write+0x1c4/0x670 [ 78.488984][ T4991] do_pwritev+0x1e8/0x338 [ 78.489713][ T4991] __arm64_sys_pwritev2+0xd4/0x108 [ 78.490564][ T4991] invoke_syscall+0x98/0x2b0 [ 78.491337][ T4991] el0_svc_common+0x138/0x258 [ 78.492124][ T4991] do_el0_svc+0x58/0x13c [ 78.492833][ T4991] el0_svc+0x78/0x1d0 [ 78.493470][ T4991] el0t_64_sync_handler+0xcc/0xe4 [ 78.494306][ T4991] el0t_64_sync+0x1a0/0x1a4 [ 78.495099][ T4991] irq event stamp: 262 [ 78.495728][ T4991] hardirqs last enabled at (261): [] __find_get_block+0x1c4/0xcb0 [ 78.497267][ T4991] hardirqs last disabled at (262): [] el1_dbg+0x24/0x80 [ 78.498727][ T4991] softirqs last enabled at (214): [] local_bh_enable+0x10/0x34 [ 78.500328][ T4991] softirqs last disabled at (212): [] local_bh_disable+0x10/0x34 [ 78.501907][ T4991] ---[ end trace 8cfec6c44e23c5c6 ]--- [ 78.577847][ T4993] loop0: detected capacity change from 0 to 2048 [ 78.581759][ T4993] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.584472][ T4993] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.592984][ T556] bond0 (unregistering): Released all slaves [ 78.644089][ T4994] ------------[ cut here ]------------ [ 78.645000][ T4994] WARNING: CPU: 0 PID: 4994 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.646704][ T4994] Modules linked in: [ 78.647416][ T4994] CPU: 0 PID: 4994 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 78.648904][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.650555][ T4994] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.651847][ T4994] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.652795][ T4994] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.653741][ T4994] sp : ffff80001f996dc0 [ 78.654467][ T4994] x29: ffff80001f996f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.655822][ T4994] x26: ffff0000eddd8810 x25: ffff0000eddd86a8 x24: ffff700003f32dc8 [ 78.657186][ T4994] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f996e60 [ 78.658490][ T4994] x20: ffff80001f996e40 x19: ffff0000eddd87c0 x18: 0000000000000000 [ 78.659766][ T4994] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 78.661165][ T4994] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.662575][ T4994] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 78.663952][ T4994] x8 : ffff0000d484b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.665308][ T4994] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.666633][ T4994] x2 : ffff80001f996e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.668006][ T4994] Call trace: [ 78.668573][ T4994] udf_truncate_extents+0x9f0/0xb48 [ 78.669511][ T4994] udf_do_extend_file+0xb04/0xdd4 [ 78.670418][ T4994] udf_get_block+0xc64/0x3468 [ 78.671263][ T4994] __block_write_begin_int+0x3d8/0x1530 [ 78.672326][ T4994] block_write_begin+0x60/0xdc [ 78.673187][ T4994] udf_write_begin+0x50/0x98 [ 78.673937][ T4994] generic_perform_write+0x208/0x488 [ 78.674937][ T4994] __generic_file_write_iter+0x23c/0x454 [ 78.675893][ T4994] udf_file_write_iter+0x218/0x46c [ 78.676751][ T4994] do_iter_readv_writev+0x3a8/0x50c [ 78.677621][ T4994] do_iter_write+0x1c4/0x670 [ 78.678409][ T4994] do_pwritev+0x1e8/0x338 [ 78.679138][ T4994] __arm64_sys_pwritev2+0xd4/0x108 [ 78.679999][ T4994] invoke_syscall+0x98/0x2b0 [ 78.680732][ T4994] el0_svc_common+0x138/0x258 [ 78.681583][ T4994] do_el0_svc+0x58/0x13c [ 78.682267][ T4994] el0_svc+0x78/0x1d0 [ 78.682911][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 78.683764][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 78.684557][ T4994] irq event stamp: 366 [ 78.685296][ T4994] hardirqs last enabled at (365): [] __find_get_block+0x1c4/0xcb0 [ 78.686938][ T4994] hardirqs last disabled at (366): [] el1_dbg+0x24/0x80 [ 78.688361][ T4994] softirqs last enabled at (306): [] local_bh_enable+0x10/0x34 [ 78.689850][ T4994] softirqs last disabled at (304): [] local_bh_disable+0x10/0x34 [ 78.691423][ T4994] ---[ end trace 8cfec6c44e23c5c7 ]--- [ 78.763170][ T4996] loop0: detected capacity change from 0 to 2048 [ 78.789875][ T4996] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.794372][ T4996] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.854690][ T4997] ------------[ cut here ]------------ [ 78.855584][ T4997] WARNING: CPU: 0 PID: 4997 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.857196][ T4997] Modules linked in: [ 78.857839][ T4997] CPU: 0 PID: 4997 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 78.859173][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.860774][ T4997] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.862118][ T4997] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.863079][ T4997] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.864011][ T4997] sp : ffff80001fbc6dc0 [ 78.864713][ T4997] x29: ffff80001fbc6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.866108][ T4997] x26: ffff0000eddd9b48 x25: ffff0000eddd99e0 x24: ffff700003f78dc8 [ 78.867467][ T4997] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fbc6e60 [ 78.868834][ T4997] x20: ffff80001fbc6e40 x19: ffff0000eddd9af8 x18: 0000000000000000 [ 78.870132][ T4997] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 78.871484][ T4997] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.872889][ T4997] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 78.874234][ T4997] x8 : ffff0000d484d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.875608][ T4997] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.876990][ T4997] x2 : ffff80001fbc6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.878321][ T4997] Call trace: [ 78.878861][ T4997] udf_truncate_extents+0x9f0/0xb48 [ 78.879744][ T4997] udf_do_extend_file+0xb04/0xdd4 [ 78.880547][ T4997] udf_get_block+0xc64/0x3468 [ 78.881370][ T4997] __block_write_begin_int+0x3d8/0x1530 [ 78.882255][ T4997] block_write_begin+0x60/0xdc [ 78.883113][ T4997] udf_write_begin+0x50/0x98 [ 78.883900][ T4997] generic_perform_write+0x208/0x488 [ 78.884795][ T4997] __generic_file_write_iter+0x23c/0x454 [ 78.885766][ T4997] udf_file_write_iter+0x218/0x46c [ 78.886615][ T4997] do_iter_readv_writev+0x3a8/0x50c [ 78.887501][ T4997] do_iter_write+0x1c4/0x670 [ 78.888286][ T4997] do_pwritev+0x1e8/0x338 [ 78.889021][ T4997] __arm64_sys_pwritev2+0xd4/0x108 [ 78.889824][ T4997] invoke_syscall+0x98/0x2b0 [ 78.890599][ T4997] el0_svc_common+0x138/0x258 [ 78.891371][ T4997] do_el0_svc+0x58/0x13c [ 78.892074][ T4997] el0_svc+0x78/0x1d0 [ 78.892746][ T4997] el0t_64_sync_handler+0xcc/0xe4 [ 78.893579][ T4997] el0t_64_sync+0x1a0/0x1a4 [ 78.894314][ T4997] irq event stamp: 254 [ 78.894935][ T4997] hardirqs last enabled at (253): [] __find_get_block+0x1c4/0xcb0 [ 78.896444][ T4997] hardirqs last disabled at (254): [] el1_dbg+0x24/0x80 [ 78.897773][ T4997] softirqs last enabled at (124): [] handle_softirqs+0xa40/0xbe4 [ 78.899335][ T4997] softirqs last disabled at (119): [] __irq_exit_rcu+0x240/0x43c [ 78.900827][ T4997] ---[ end trace 8cfec6c44e23c5c8 ]--- [ 78.992452][ T4178] Bluetooth: hci0: command 0x0419 tx timeout [ 79.022084][ T4999] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.024980][ T4999] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.080603][ T5000] ------------[ cut here ]------------ [ 79.081500][ T5000] WARNING: CPU: 1 PID: 5000 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.083199][ T5000] Modules linked in: [ 79.083934][ T5000] CPU: 1 PID: 5000 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 79.085420][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.087167][ T5000] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.088474][ T5000] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.089376][ T5000] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.090319][ T5000] sp : ffff80001fcd6dc0 [ 79.091036][ T5000] x29: ffff80001fcd6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.092418][ T5000] x26: ffff0000ebc934e8 x25: ffff0000ebc93380 x24: ffff700003f9adc8 [ 79.093775][ T5000] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fcd6e60 [ 79.095143][ T5000] x20: ffff80001fcd6e40 x19: ffff0000ebc93498 x18: 0000000000000000 [ 79.096507][ T5000] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 79.097889][ T5000] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.099291][ T5000] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 79.100607][ T5000] x8 : ffff0000c1eb9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.101906][ T5000] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.103233][ T5000] x2 : ffff80001fcd6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.104620][ T5000] Call trace: [ 79.105265][ T5000] udf_truncate_extents+0x9f0/0xb48 [ 79.106149][ T5000] udf_do_extend_file+0xb04/0xdd4 [ 79.106977][ T5000] udf_get_block+0xc64/0x3468 [ 79.107781][ T5000] __block_write_begin_int+0x3d8/0x1530 [ 79.108724][ T5000] block_write_begin+0x60/0xdc [ 79.109567][ T5000] udf_write_begin+0x50/0x98 [ 79.110334][ T5000] generic_perform_write+0x208/0x488 [ 79.111262][ T5000] __generic_file_write_iter+0x23c/0x454 [ 79.112204][ T5000] udf_file_write_iter+0x218/0x46c [ 79.113059][ T5000] do_iter_readv_writev+0x3a8/0x50c [ 79.113950][ T5000] do_iter_write+0x1c4/0x670 [ 79.114727][ T5000] do_pwritev+0x1e8/0x338 [ 79.115502][ T5000] __arm64_sys_pwritev2+0xd4/0x108 [ 79.116372][ T5000] invoke_syscall+0x98/0x2b0 [ 79.117120][ T5000] el0_svc_common+0x138/0x258 [ 79.117934][ T5000] do_el0_svc+0x58/0x13c [ 79.118684][ T5000] el0_svc+0x78/0x1d0 [ 79.119366][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 79.120212][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 79.120982][ T5000] irq event stamp: 234 [ 79.121651][ T5000] hardirqs last enabled at (233): [] __find_get_block+0x1c4/0xcb0 [ 79.123182][ T5000] hardirqs last disabled at (234): [] el1_dbg+0x24/0x80 [ 79.124682][ T5000] softirqs last enabled at (186): [] local_bh_enable+0x10/0x34 [ 79.126293][ T5000] softirqs last disabled at (184): [] local_bh_disable+0x10/0x34 [ 79.127822][ T5000] ---[ end trace 8cfec6c44e23c5c9 ]--- [ 79.246349][ T5002] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.248863][ T5002] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.314487][ T5003] ------------[ cut here ]------------ [ 79.315323][ T5003] WARNING: CPU: 1 PID: 5003 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.316851][ T5003] Modules linked in: [ 79.317461][ T5003] CPU: 1 PID: 5003 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 79.318983][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.320792][ T5003] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.322128][ T5003] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.323070][ T5003] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.323967][ T5003] sp : ffff80001fce6dc0 [ 79.324643][ T5003] x29: ffff80001fce6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.325988][ T5003] x26: ffff0000ebc94820 x25: ffff0000ebc946b8 x24: ffff700003f9cdc8 [ 79.327360][ T5003] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fce6e60 [ 79.328767][ T5003] x20: ffff80001fce6e40 x19: ffff0000ebc947d0 x18: 0000000000000000 [ 79.330168][ T5003] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 79.331504][ T5003] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.332852][ T5003] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 79.334208][ T5003] x8 : ffff0000d7678000 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.335616][ T5003] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.337082][ T5003] x2 : ffff80001fce6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.338409][ T5003] Call trace: [ 79.338922][ T5003] udf_truncate_extents+0x9f0/0xb48 [ 79.339839][ T5003] udf_do_extend_file+0xb04/0xdd4 [ 79.340729][ T5003] udf_get_block+0xc64/0x3468 [ 79.341474][ T5003] __block_write_begin_int+0x3d8/0x1530 [ 79.342391][ T5003] block_write_begin+0x60/0xdc [ 79.343170][ T5003] udf_write_begin+0x50/0x98 [ 79.343947][ T5003] generic_perform_write+0x208/0x488 [ 79.344828][ T5003] __generic_file_write_iter+0x23c/0x454 [ 79.345748][ T5003] udf_file_write_iter+0x218/0x46c [ 79.346616][ T5003] do_iter_readv_writev+0x3a8/0x50c [ 79.347507][ T5003] do_iter_write+0x1c4/0x670 [ 79.348230][ T5003] do_pwritev+0x1e8/0x338 [ 79.348947][ T5003] __arm64_sys_pwritev2+0xd4/0x108 [ 79.349808][ T5003] invoke_syscall+0x98/0x2b0 [ 79.350552][ T5003] el0_svc_common+0x138/0x258 [ 79.351388][ T5003] do_el0_svc+0x58/0x13c [ 79.352103][ T5003] el0_svc+0x78/0x1d0 [ 79.352750][ T5003] el0t_64_sync_handler+0xcc/0xe4 [ 79.353601][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 79.354324][ T5003] irq event stamp: 226 [ 79.354932][ T5003] hardirqs last enabled at (225): [] __find_get_block+0x1c4/0xcb0 [ 79.356448][ T5003] hardirqs last disabled at (226): [] el1_dbg+0x24/0x80 [ 79.357883][ T5003] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 79.359408][ T5003] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 79.360949][ T5003] ---[ end trace 8cfec6c44e23c5ca ]--- [ 79.469483][ T5005] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.471893][ T5005] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.528453][ T5006] ------------[ cut here ]------------ [ 79.529445][ T5006] WARNING: CPU: 1 PID: 5006 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.531043][ T5006] Modules linked in: [ 79.531694][ T5006] CPU: 1 PID: 5006 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 79.533179][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.534926][ T5006] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.536220][ T5006] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.537210][ T5006] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.538154][ T5006] sp : ffff80001fcd6dc0 [ 79.538864][ T5006] x29: ffff80001fcd6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.540194][ T5006] x26: ffff0000ebc95b58 x25: ffff0000ebc959f0 x24: ffff700003f9adc8 [ 79.541683][ T5006] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fcd6e60 [ 79.542990][ T5006] x20: ffff80001fcd6e40 x19: ffff0000ebc95b08 x18: 0000000000000000 [ 79.544378][ T5006] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 79.545740][ T5006] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.547191][ T5006] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 79.548538][ T5006] x8 : ffff0000c1ebb680 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.549929][ T5006] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.551260][ T5006] x2 : ffff80001fcd6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.552632][ T5006] Call trace: [ 79.553154][ T5006] udf_truncate_extents+0x9f0/0xb48 [ 79.554029][ T5006] udf_do_extend_file+0xb04/0xdd4 [ 79.554896][ T5006] udf_get_block+0xc64/0x3468 [ 79.555664][ T5006] __block_write_begin_int+0x3d8/0x1530 [ 79.556642][ T5006] block_write_begin+0x60/0xdc [ 79.557454][ T5006] udf_write_begin+0x50/0x98 [ 79.558183][ T5006] generic_perform_write+0x208/0x488 [ 79.559048][ T5006] __generic_file_write_iter+0x23c/0x454 [ 79.560015][ T5006] udf_file_write_iter+0x218/0x46c [ 79.560910][ T5006] do_iter_readv_writev+0x3a8/0x50c [ 79.561786][ T5006] do_iter_write+0x1c4/0x670 [ 79.562552][ T5006] do_pwritev+0x1e8/0x338 [ 79.563296][ T5006] __arm64_sys_pwritev2+0xd4/0x108 [ 79.564163][ T5006] invoke_syscall+0x98/0x2b0 [ 79.564891][ T5006] el0_svc_common+0x138/0x258 [ 79.565678][ T5006] do_el0_svc+0x58/0x13c [ 79.566371][ T5006] el0_svc+0x78/0x1d0 [ 79.567062][ T5006] el0t_64_sync_handler+0xcc/0xe4 [ 79.567862][ T5006] el0t_64_sync+0x1a0/0x1a4 [ 79.568576][ T5006] irq event stamp: 260 [ 79.569288][ T5006] hardirqs last enabled at (259): [] __find_get_block+0x1c4/0xcb0 [ 79.570925][ T5006] hardirqs last disabled at (260): [] el1_dbg+0x24/0x80 [ 79.572369][ T5006] softirqs last enabled at (212): [] local_bh_enable+0x10/0x34 [ 79.573905][ T5006] softirqs last disabled at (210): [] local_bh_disable+0x10/0x34 [ 79.575511][ T5006] ---[ end trace 8cfec6c44e23c5cb ]--- [ 79.645646][ T5008] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.648710][ T5008] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.710677][ T5009] ------------[ cut here ]------------ [ 79.711642][ T5009] WARNING: CPU: 0 PID: 5009 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.713328][ T5009] Modules linked in: [ 79.714010][ T5009] CPU: 0 PID: 5009 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 79.715429][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.717187][ T5009] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.718498][ T5009] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.719465][ T5009] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.720410][ T5009] sp : ffff80001fcf6dc0 [ 79.721116][ T5009] x29: ffff80001fcf6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.722472][ T5009] x26: ffff0000ebc961c0 x25: ffff0000ebc96058 x24: ffff700003f9edc8 [ 79.723833][ T5009] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fcf6e60 [ 79.725206][ T5009] x20: ffff80001fcf6e40 x19: ffff0000ebc96170 x18: 0000000000000000 [ 79.726616][ T5009] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 79.728025][ T5009] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.729354][ T5009] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 79.730700][ T5009] x8 : ffff0000e758d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.732018][ T5009] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.733293][ T5009] x2 : ffff80001fcf6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.734688][ T5009] Call trace: [ 79.735234][ T5009] udf_truncate_extents+0x9f0/0xb48 [ 79.736067][ T5009] udf_do_extend_file+0xb04/0xdd4 [ 79.736937][ T5009] udf_get_block+0xc64/0x3468 [ 79.737733][ T5009] __block_write_begin_int+0x3d8/0x1530 [ 79.738657][ T5009] block_write_begin+0x60/0xdc [ 79.739508][ T5009] udf_write_begin+0x50/0x98 [ 79.740331][ T5009] generic_perform_write+0x208/0x488 [ 79.741230][ T5009] __generic_file_write_iter+0x23c/0x454 [ 79.742133][ T5009] udf_file_write_iter+0x218/0x46c [ 79.742929][ T5009] do_iter_readv_writev+0x3a8/0x50c [ 79.743806][ T5009] do_iter_write+0x1c4/0x670 [ 79.744593][ T5009] do_pwritev+0x1e8/0x338 [ 79.745414][ T5009] __arm64_sys_pwritev2+0xd4/0x108 [ 79.746271][ T5009] invoke_syscall+0x98/0x2b0 [ 79.747083][ T5009] el0_svc_common+0x138/0x258 [ 79.747932][ T5009] do_el0_svc+0x58/0x13c [ 79.748629][ T5009] el0_svc+0x78/0x1d0 [ 79.749300][ T5009] el0t_64_sync_handler+0xcc/0xe4 [ 79.750202][ T5009] el0t_64_sync+0x1a0/0x1a4 [ 79.750961][ T5009] irq event stamp: 240 [ 79.751670][ T5009] hardirqs last enabled at (239): [] __find_get_block+0x1c4/0xcb0 [ 79.753361][ T5009] hardirqs last disabled at (240): [] el1_dbg+0x24/0x80 [ 79.754832][ T5009] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 79.756433][ T5009] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 79.758040][ T5009] ---[ end trace 8cfec6c44e23c5cc ]--- [ 79.867896][ T5011] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.870361][ T5011] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.933363][ T5012] ------------[ cut here ]------------ [ 79.934235][ T5012] WARNING: CPU: 1 PID: 5012 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.935873][ T5012] Modules linked in: [ 79.936489][ T5012] CPU: 1 PID: 5012 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 79.938025][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.939971][ T5012] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.941287][ T5012] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.942258][ T5012] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.943201][ T5012] sp : ffff80001fd26dc0 [ 79.943930][ T5012] x29: ffff80001fd26f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.945312][ T5012] x26: ffff0000edddbb50 x25: ffff0000edddb9e8 x24: ffff700003fa4dc8 [ 79.946693][ T5012] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd26e60 [ 79.948120][ T5012] x20: ffff80001fd26e40 x19: ffff0000edddbb00 x18: 0000000000000000 [ 79.949538][ T5012] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 79.950949][ T5012] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.952311][ T5012] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 79.953699][ T5012] x8 : ffff0000c1ca9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.955200][ T5012] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.956500][ T5012] x2 : ffff80001fd26e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.957860][ T5012] Call trace: [ 79.958359][ T5012] udf_truncate_extents+0x9f0/0xb48 [ 79.959252][ T5012] udf_do_extend_file+0xb04/0xdd4 [ 79.960041][ T5012] udf_get_block+0xc64/0x3468 [ 79.960795][ T5012] __block_write_begin_int+0x3d8/0x1530 [ 79.961730][ T5012] block_write_begin+0x60/0xdc [ 79.962565][ T5012] udf_write_begin+0x50/0x98 [ 79.963279][ T5012] generic_perform_write+0x208/0x488 [ 79.964099][ T5012] __generic_file_write_iter+0x23c/0x454 [ 79.965070][ T5012] udf_file_write_iter+0x218/0x46c [ 79.966040][ T5012] do_iter_readv_writev+0x3a8/0x50c [ 79.966936][ T5012] do_iter_write+0x1c4/0x670 [ 79.967625][ T5012] do_pwritev+0x1e8/0x338 [ 79.968355][ T5012] __arm64_sys_pwritev2+0xd4/0x108 [ 79.969283][ T5012] invoke_syscall+0x98/0x2b0 [ 79.970078][ T5012] el0_svc_common+0x138/0x258 [ 79.970856][ T5012] do_el0_svc+0x58/0x13c [ 79.971574][ T5012] el0_svc+0x78/0x1d0 [ 79.972225][ T5012] el0t_64_sync_handler+0xcc/0xe4 [ 79.973100][ T5012] el0t_64_sync+0x1a0/0x1a4 [ 79.973849][ T5012] irq event stamp: 220 [ 79.974534][ T5012] hardirqs last enabled at (219): [] __find_get_block+0x1c4/0xcb0 [ 79.976150][ T5012] hardirqs last disabled at (220): [] el1_dbg+0x24/0x80 [ 79.977749][ T5012] softirqs last enabled at (172): [] local_bh_enable+0x10/0x34 [ 79.979301][ T5012] softirqs last disabled at (170): [] local_bh_disable+0x10/0x34 [ 79.980830][ T5012] ---[ end trace 8cfec6c44e23c5cd ]--- [ 80.051774][ T5014] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.062955][ T5014] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.131546][ T5015] ------------[ cut here ]------------ [ 80.132389][ T5015] WARNING: CPU: 0 PID: 5015 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.134088][ T5015] Modules linked in: [ 80.134794][ T5015] CPU: 0 PID: 5015 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 80.136260][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.138016][ T5015] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.139398][ T5015] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.140446][ T5015] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.141400][ T5015] sp : ffff80001fd36dc0 [ 80.142081][ T5015] x29: ffff80001fd36f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.143493][ T5015] x26: ffff0000edddce88 x25: ffff0000edddcd20 x24: ffff700003fa6dc8 [ 80.144920][ T5015] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd36e60 [ 80.146159][ T5015] x20: ffff80001fd36e40 x19: ffff0000edddce38 x18: 0000000000000000 [ 80.147494][ T5015] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 80.148839][ T5015] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.150175][ T5015] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 80.151519][ T5015] x8 : ffff0000c1cad1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.152887][ T5015] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.154260][ T5015] x2 : ffff80001fd36e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.155634][ T5015] Call trace: [ 80.156164][ T5015] udf_truncate_extents+0x9f0/0xb48 [ 80.157069][ T5015] udf_do_extend_file+0xb04/0xdd4 [ 80.157955][ T5015] udf_get_block+0xc64/0x3468 [ 80.158720][ T5015] __block_write_begin_int+0x3d8/0x1530 [ 80.159655][ T5015] block_write_begin+0x60/0xdc [ 80.160413][ T5015] udf_write_begin+0x50/0x98 [ 80.161173][ T5015] generic_perform_write+0x208/0x488 [ 80.161996][ T5015] __generic_file_write_iter+0x23c/0x454 [ 80.162964][ T5015] udf_file_write_iter+0x218/0x46c [ 80.163885][ T5015] do_iter_readv_writev+0x3a8/0x50c [ 80.164708][ T5015] do_iter_write+0x1c4/0x670 [ 80.165502][ T5015] do_pwritev+0x1e8/0x338 [ 80.166217][ T5015] __arm64_sys_pwritev2+0xd4/0x108 [ 80.167056][ T5015] invoke_syscall+0x98/0x2b0 [ 80.167821][ T5015] el0_svc_common+0x138/0x258 [ 80.168630][ T5015] do_el0_svc+0x58/0x13c [ 80.169400][ T5015] el0_svc+0x78/0x1d0 [ 80.170037][ T5015] el0t_64_sync_handler+0xcc/0xe4 [ 80.170867][ T5015] el0t_64_sync+0x1a0/0x1a4 [ 80.171646][ T5015] irq event stamp: 236 [ 80.172352][ T5015] hardirqs last enabled at (235): [] __find_get_block+0x1c4/0xcb0 [ 80.173905][ T5015] hardirqs last disabled at (236): [] el1_dbg+0x24/0x80 [ 80.175319][ T5015] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 80.176894][ T5015] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 80.178379][ T5015] ---[ end trace 8cfec6c44e23c5ce ]--- [ 80.291656][ T5017] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.294552][ T5017] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.355500][ T5018] ------------[ cut here ]------------ [ 80.356423][ T5018] WARNING: CPU: 0 PID: 5018 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.357988][ T5018] Modules linked in: [ 80.358671][ T5018] CPU: 0 PID: 5018 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 80.360244][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.361938][ T5018] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.363233][ T5018] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.364179][ T5018] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.365127][ T5018] sp : ffff80001fd46dc0 [ 80.365808][ T5018] x29: ffff80001fd46f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.367156][ T5018] x26: ffff0000ebc974f8 x25: ffff0000ebc97390 x24: ffff700003fa8dc8 [ 80.368510][ T5018] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd46e60 [ 80.369920][ T5018] x20: ffff80001fd46e40 x19: ffff0000ebc974a8 x18: 0000000000000000 [ 80.371263][ T5018] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 80.372673][ T5018] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.374050][ T5018] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 80.375379][ T5018] x8 : ffff0000d9608000 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.376754][ T5018] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.378118][ T5018] x2 : ffff80001fd46e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.379416][ T5018] Call trace: [ 80.379952][ T5018] udf_truncate_extents+0x9f0/0xb48 [ 80.380849][ T5018] udf_do_extend_file+0xb04/0xdd4 [ 80.381667][ T5018] udf_get_block+0xc64/0x3468 [ 80.382521][ T5018] __block_write_begin_int+0x3d8/0x1530 [ 80.383406][ T5018] block_write_begin+0x60/0xdc [ 80.384202][ T5018] udf_write_begin+0x50/0x98 [ 80.384956][ T5018] generic_perform_write+0x208/0x488 [ 80.385807][ T5018] __generic_file_write_iter+0x23c/0x454 [ 80.386785][ T5018] udf_file_write_iter+0x218/0x46c [ 80.387676][ T5018] do_iter_readv_writev+0x3a8/0x50c [ 80.388539][ T5018] do_iter_write+0x1c4/0x670 [ 80.389298][ T5018] do_pwritev+0x1e8/0x338 [ 80.390066][ T5018] __arm64_sys_pwritev2+0xd4/0x108 [ 80.390913][ T5018] invoke_syscall+0x98/0x2b0 [ 80.391644][ T5018] el0_svc_common+0x138/0x258 [ 80.392382][ T5018] do_el0_svc+0x58/0x13c [ 80.393076][ T5018] el0_svc+0x78/0x1d0 [ 80.393769][ T5018] el0t_64_sync_handler+0xcc/0xe4 [ 80.394631][ T5018] el0t_64_sync+0x1a0/0x1a4 [ 80.395380][ T5018] irq event stamp: 230 [ 80.396049][ T5018] hardirqs last enabled at (229): [] __find_get_block+0x1c4/0xcb0 [ 80.397583][ T5018] hardirqs last disabled at (230): [] el1_dbg+0x24/0x80 [ 80.399093][ T5018] softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 [ 80.400632][ T5018] softirqs last disabled at (180): [] local_bh_disable+0x10/0x34 [ 80.402156][ T5018] ---[ end trace 8cfec6c44e23c5cf ]--- [ 80.534327][ T5020] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.540604][ T5020] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.610648][ T5021] ------------[ cut here ]------------ [ 80.611618][ T5021] WARNING: CPU: 0 PID: 5021 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.613156][ T5021] Modules linked in: [ 80.613845][ T5021] CPU: 0 PID: 5021 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 80.615391][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.617085][ T5021] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.618384][ T5021] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.619290][ T5021] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.620227][ T5021] sp : ffff80001fd56dc0 [ 80.620912][ T5021] x29: ffff80001fd56f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.622323][ T5021] x26: ffff0000ee538e78 x25: ffff0000ee538d10 x24: ffff700003faadc8 [ 80.623672][ T5021] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd56e60 [ 80.625080][ T5021] x20: ffff80001fd56e40 x19: ffff0000ee538e28 x18: 0000000000000000 [ 80.626422][ T5021] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 80.627783][ T5021] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.629114][ T5021] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 80.630500][ T5021] x8 : ffff0000da45b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.631850][ T5021] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.633120][ T5021] x2 : ffff80001fd56e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.634381][ T5021] Call trace: [ 80.634893][ T5021] udf_truncate_extents+0x9f0/0xb48 [ 80.635801][ T5021] udf_do_extend_file+0xb04/0xdd4 [ 80.636636][ T5021] udf_get_block+0xc64/0x3468 [ 80.637421][ T5021] __block_write_begin_int+0x3d8/0x1530 [ 80.638345][ T5021] block_write_begin+0x60/0xdc [ 80.639197][ T5021] udf_write_begin+0x50/0x98 [ 80.639953][ T5021] generic_perform_write+0x208/0x488 [ 80.640827][ T5021] __generic_file_write_iter+0x23c/0x454 [ 80.641779][ T5021] udf_file_write_iter+0x218/0x46c [ 80.642614][ T5021] do_iter_readv_writev+0x3a8/0x50c [ 80.643434][ T5021] do_iter_write+0x1c4/0x670 [ 80.644255][ T5021] do_pwritev+0x1e8/0x338 [ 80.645092][ T5021] __arm64_sys_pwritev2+0xd4/0x108 [ 80.646013][ T5021] invoke_syscall+0x98/0x2b0 [ 80.646782][ T5021] el0_svc_common+0x138/0x258 [ 80.647550][ T5021] do_el0_svc+0x58/0x13c [ 80.648306][ T5021] el0_svc+0x78/0x1d0 [ 80.648978][ T5021] el0t_64_sync_handler+0xcc/0xe4 [ 80.649795][ T5021] el0t_64_sync+0x1a0/0x1a4 [ 80.650576][ T5021] irq event stamp: 308 [ 80.651241][ T5021] hardirqs last enabled at (307): [] __find_get_block+0x1c4/0xcb0 [ 80.652851][ T5021] hardirqs last disabled at (308): [] el1_dbg+0x24/0x80 [ 80.654277][ T5021] softirqs last enabled at (248): [] local_bh_enable+0x10/0x34 [ 80.655857][ T5021] softirqs last disabled at (246): [] local_bh_disable+0x10/0x34 [ 80.657280][ T5021] ---[ end trace 8cfec6c44e23c5d0 ]--- [ 80.778272][ T5023] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.780800][ T5023] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.837907][ T5024] ------------[ cut here ]------------ [ 80.838738][ T5024] WARNING: CPU: 0 PID: 5024 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.840319][ T5024] Modules linked in: [ 80.841009][ T5024] CPU: 0 PID: 5024 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 80.842544][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.844204][ T5024] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.845533][ T5024] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.846461][ T5024] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.847341][ T5024] sp : ffff80001fd46dc0 [ 80.848026][ T5024] x29: ffff80001fd46f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.849342][ T5024] x26: ffff0000eddde1c0 x25: ffff0000eddde058 x24: ffff700003fa8dc8 [ 80.850697][ T5024] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd46e60 [ 80.851998][ T5024] x20: ffff80001fd46e40 x19: ffff0000eddde170 x18: 0000000000000000 [ 80.853326][ T5024] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 80.854675][ T5024] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.856060][ T5024] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 80.857444][ T5024] x8 : ffff0000cd6e9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.858721][ T5024] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.860049][ T5024] x2 : ffff80001fd46e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.861350][ T5024] Call trace: [ 80.861863][ T5024] udf_truncate_extents+0x9f0/0xb48 [ 80.862791][ T5024] udf_do_extend_file+0xb04/0xdd4 [ 80.863600][ T5024] udf_get_block+0xc64/0x3468 [ 80.864399][ T5024] __block_write_begin_int+0x3d8/0x1530 [ 80.865347][ T5024] block_write_begin+0x60/0xdc [ 80.866167][ T5024] udf_write_begin+0x50/0x98 [ 80.866936][ T5024] generic_perform_write+0x208/0x488 [ 80.867796][ T5024] __generic_file_write_iter+0x23c/0x454 [ 80.868743][ T5024] udf_file_write_iter+0x218/0x46c [ 80.869592][ T5024] do_iter_readv_writev+0x3a8/0x50c [ 80.870444][ T5024] do_iter_write+0x1c4/0x670 [ 80.871226][ T5024] do_pwritev+0x1e8/0x338 [ 80.871973][ T5024] __arm64_sys_pwritev2+0xd4/0x108 [ 80.872820][ T5024] invoke_syscall+0x98/0x2b0 [ 80.873627][ T5024] el0_svc_common+0x138/0x258 [ 80.874461][ T5024] do_el0_svc+0x58/0x13c [ 80.875175][ T5024] el0_svc+0x78/0x1d0 [ 80.875908][ T5024] el0t_64_sync_handler+0xcc/0xe4 [ 80.876781][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 80.877505][ T5024] irq event stamp: 232 [ 80.878156][ T5024] hardirqs last enabled at (231): [] __find_get_block+0x1c4/0xcb0 [ 80.879772][ T5024] hardirqs last disabled at (232): [] el1_dbg+0x24/0x80 [ 80.881296][ T5024] softirqs last enabled at (184): [] local_bh_enable+0x10/0x34 [ 80.882803][ T5024] softirqs last disabled at (182): [] local_bh_disable+0x10/0x34 [ 80.884482][ T5024] ---[ end trace 8cfec6c44e23c5d1 ]--- [ 80.987469][ T5026] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.989845][ T5026] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.046893][ T5027] ------------[ cut here ]------------ [ 81.047899][ T5027] WARNING: CPU: 0 PID: 5027 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 81.049637][ T5027] Modules linked in: [ 81.050350][ T5027] CPU: 0 PID: 5027 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 81.051820][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.053557][ T5027] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.054877][ T5027] pc : udf_truncate_extents+0x9f0/0xb48 [ 81.055868][ T5027] lr : udf_truncate_extents+0x9ec/0xb48 [ 81.056805][ T5027] sp : ffff80001fce6dc0 [ 81.057529][ T5027] x29: ffff80001fce6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.058924][ T5027] x26: ffff0000edddf4f8 x25: ffff0000edddf390 x24: ffff700003f9cdc8 [ 81.060253][ T5027] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fce6e60 [ 81.061569][ T5027] x20: ffff80001fce6e40 x19: ffff0000edddf4a8 x18: 0000000000000000 [ 81.062918][ T5027] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 81.064340][ T5027] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.065621][ T5027] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 81.066939][ T5027] x8 : ffff0000c233b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.068336][ T5027] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.069640][ T5027] x2 : ffff80001fce6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.071059][ T5027] Call trace: [ 81.071605][ T5027] udf_truncate_extents+0x9f0/0xb48 [ 81.072491][ T5027] udf_do_extend_file+0xb04/0xdd4 [ 81.073298][ T5027] udf_get_block+0xc64/0x3468 [ 81.074118][ T5027] __block_write_begin_int+0x3d8/0x1530 [ 81.075064][ T5027] block_write_begin+0x60/0xdc [ 81.075932][ T5027] udf_write_begin+0x50/0x98 [ 81.076708][ T5027] generic_perform_write+0x208/0x488 [ 81.077657][ T5027] __generic_file_write_iter+0x23c/0x454 [ 81.078642][ T5027] udf_file_write_iter+0x218/0x46c [ 81.079533][ T5027] do_iter_readv_writev+0x3a8/0x50c [ 81.080403][ T5027] do_iter_write+0x1c4/0x670 [ 81.081169][ T5027] do_pwritev+0x1e8/0x338 [ 81.081956][ T5027] __arm64_sys_pwritev2+0xd4/0x108 [ 81.082857][ T5027] invoke_syscall+0x98/0x2b0 [ 81.083607][ T5027] el0_svc_common+0x138/0x258 [ 81.084418][ T5027] do_el0_svc+0x58/0x13c [ 81.085161][ T5027] el0_svc+0x78/0x1d0 [ 81.085858][ T5027] el0t_64_sync_handler+0xcc/0xe4 [ 81.086715][ T5027] el0t_64_sync+0x1a0/0x1a4 [ 81.087457][ T5027] irq event stamp: 246 [ 81.088166][ T5027] hardirqs last enabled at (245): [] __find_get_block+0x1c4/0xcb0 [ 81.089804][ T5027] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 81.091256][ T5027] softirqs last enabled at (198): [] local_bh_enable+0x10/0x34 [ 81.092817][ T5027] softirqs last disabled at (196): [] local_bh_disable+0x10/0x34 [ 81.094365][ T5027] ---[ end trace 8cfec6c44e23c5d2 ]--- [ 81.179428][ T5029] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.182006][ T5029] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.244898][ T5030] ------------[ cut here ]------------ [ 81.245774][ T5030] WARNING: CPU: 0 PID: 5030 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 81.247240][ T5030] Modules linked in: [ 81.247852][ T5030] CPU: 0 PID: 5030 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 81.249295][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.251012][ T5030] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.252389][ T5030] pc : udf_truncate_extents+0x9f0/0xb48 [ 81.253315][ T5030] lr : udf_truncate_extents+0x9ec/0xb48 [ 81.254205][ T5030] sp : ffff80001fd76dc0 [ 81.254872][ T5030] x29: ffff80001fd76f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.256117][ T5030] x26: ffff0000ee708e78 x25: ffff0000ee708d10 x24: ffff700003faedc8 [ 81.257391][ T5030] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd76e60 [ 81.258762][ T5030] x20: ffff80001fd76e40 x19: ffff0000ee708e28 x18: 0000000000000000 [ 81.260154][ T5030] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 81.261474][ T5030] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.262887][ T5030] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 81.264294][ T5030] x8 : ffff0000d1040000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.265652][ T5030] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.267031][ T5030] x2 : ffff80001fd76e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.268410][ T5030] Call trace: [ 81.268951][ T5030] udf_truncate_extents+0x9f0/0xb48 [ 81.269846][ T5030] udf_do_extend_file+0xb04/0xdd4 [ 81.270604][ T5030] udf_get_block+0xc64/0x3468 [ 81.271397][ T5030] __block_write_begin_int+0x3d8/0x1530 [ 81.272327][ T5030] block_write_begin+0x60/0xdc [ 81.273152][ T5030] udf_write_begin+0x50/0x98 [ 81.273958][ T5030] generic_perform_write+0x208/0x488 [ 81.274748][ T5030] __generic_file_write_iter+0x23c/0x454 [ 81.275734][ T5030] udf_file_write_iter+0x218/0x46c [ 81.276583][ T5030] do_iter_readv_writev+0x3a8/0x50c [ 81.277468][ T5030] do_iter_write+0x1c4/0x670 [ 81.278157][ T5030] do_pwritev+0x1e8/0x338 [ 81.278903][ T5030] __arm64_sys_pwritev2+0xd4/0x108 [ 81.279748][ T5030] invoke_syscall+0x98/0x2b0 [ 81.280594][ T5030] el0_svc_common+0x138/0x258 [ 81.281349][ T5030] do_el0_svc+0x58/0x13c [ 81.282074][ T5030] el0_svc+0x78/0x1d0 [ 81.282741][ T5030] el0t_64_sync_handler+0xcc/0xe4 [ 81.283572][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 81.284315][ T5030] irq event stamp: 266 [ 81.284979][ T5030] hardirqs last enabled at (265): [] __find_get_block+0x1c4/0xcb0 [ 81.286626][ T5030] hardirqs last disabled at (266): [] el1_dbg+0x24/0x80 [ 81.288115][ T5030] softirqs last enabled at (218): [] local_bh_enable+0x10/0x34 [ 81.289742][ T5030] softirqs last disabled at (216): [] local_bh_disable+0x10/0x34 [ 81.291314][ T5030] ---[ end trace 8cfec6c44e23c5d3 ]--- [ 81.399376][ T5032] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.403393][ T5032] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.460275][ T5033] ------------[ cut here ]------------ [ 81.461155][ T5033] WARNING: CPU: 0 PID: 5033 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 81.462766][ T5033] Modules linked in: [ 81.463392][ T5033] CPU: 0 PID: 5033 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 81.464965][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.466692][ T5033] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.468012][ T5033] pc : udf_truncate_extents+0x9f0/0xb48 [ 81.468961][ T5033] lr : udf_truncate_extents+0x9ec/0xb48 [ 81.469889][ T5033] sp : ffff80001fd76dc0 [ 81.470580][ T5033] x29: ffff80001fd76f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.471959][ T5033] x26: ffff0000ee70a1b0 x25: ffff0000ee70a048 x24: ffff700003faedc8 [ 81.473257][ T5033] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd76e60 [ 81.474611][ T5033] x20: ffff80001fd76e40 x19: ffff0000ee70a160 x18: 0000000000000000 [ 81.475981][ T5033] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 81.477262][ T5033] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.478672][ T5033] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 81.480028][ T5033] x8 : ffff0000d5708000 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.481394][ T5033] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.482755][ T5033] x2 : ffff80001fd76e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.484113][ T5033] Call trace: [ 81.484673][ T5033] udf_truncate_extents+0x9f0/0xb48 [ 81.485526][ T5033] udf_do_extend_file+0xb04/0xdd4 [ 81.486347][ T5033] udf_get_block+0xc64/0x3468 [ 81.487147][ T5033] __block_write_begin_int+0x3d8/0x1530 [ 81.488043][ T5033] block_write_begin+0x60/0xdc [ 81.488877][ T5033] udf_write_begin+0x50/0x98 [ 81.489663][ T5033] generic_perform_write+0x208/0x488 [ 81.490556][ T5033] __generic_file_write_iter+0x23c/0x454 [ 81.491462][ T5033] udf_file_write_iter+0x218/0x46c [ 81.492294][ T5033] do_iter_readv_writev+0x3a8/0x50c [ 81.493164][ T5033] do_iter_write+0x1c4/0x670 [ 81.493987][ T5033] do_pwritev+0x1e8/0x338 [ 81.494689][ T5033] __arm64_sys_pwritev2+0xd4/0x108 [ 81.495528][ T5033] invoke_syscall+0x98/0x2b0 [ 81.496329][ T5033] el0_svc_common+0x138/0x258 [ 81.497108][ T5033] do_el0_svc+0x58/0x13c [ 81.497768][ T5033] el0_svc+0x78/0x1d0 [ 81.498377][ T5033] el0t_64_sync_handler+0xcc/0xe4 [ 81.499157][ T5033] el0t_64_sync+0x1a0/0x1a4 [ 81.499879][ T5033] irq event stamp: 250 [ 81.500564][ T5033] hardirqs last enabled at (249): [] __find_get_block+0x1c4/0xcb0 [ 81.502208][ T5033] hardirqs last disabled at (250): [] el1_dbg+0x24/0x80 [ 81.503526][ T5033] softirqs last enabled at (202): [] local_bh_enable+0x10/0x34 [ 81.505155][ T5033] softirqs last disabled at (200): [] local_bh_disable+0x10/0x34 [ 81.506669][ T5033] ---[ end trace 8cfec6c44e23c5d4 ]--- [ 81.615389][ T5035] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.617894][ T5035] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.673353][ T5036] ------------[ cut here ]------------ [ 81.674352][ T5036] WARNING: CPU: 1 PID: 5036 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 81.675911][ T5036] Modules linked in: [ 81.676576][ T5036] CPU: 1 PID: 5036 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 81.677994][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.679716][ T5036] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.681077][ T5036] pc : udf_truncate_extents+0x9f0/0xb48 [ 81.681960][ T5036] lr : udf_truncate_extents+0x9ec/0xb48 [ 81.682864][ T5036] sp : ffff80001fd86dc0 [ 81.683500][ T5036] x29: ffff80001fd86f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.684759][ T5036] x26: ffff0000ee53a1b0 x25: ffff0000ee53a048 x24: ffff700003fb0dc8 [ 81.686093][ T5036] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fd86e60 [ 81.687402][ T5036] x20: ffff80001fd86e40 x19: ffff0000ee53a160 x18: 0000000000000000 [ 81.688826][ T5036] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 81.690233][ T5036] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.691622][ T5036] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 81.692972][ T5036] x8 : ffff0000d2c851c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.694282][ T5036] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.695688][ T5036] x2 : ffff80001fd86e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.697079][ T5036] Call trace: [ 81.697615][ T5036] udf_truncate_extents+0x9f0/0xb48 [ 81.698532][ T5036] udf_do_extend_file+0xb04/0xdd4 [ 81.699374][ T5036] udf_get_block+0xc64/0x3468 [ 81.700158][ T5036] __block_write_begin_int+0x3d8/0x1530 [ 81.701009][ T5036] block_write_begin+0x60/0xdc [ 81.701817][ T5036] udf_write_begin+0x50/0x98 [ 81.702599][ T5036] generic_perform_write+0x208/0x488 [ 81.703521][ T5036] __generic_file_write_iter+0x23c/0x454 [ 81.704508][ T5036] udf_file_write_iter+0x218/0x46c [ 81.705364][ T5036] do_iter_readv_writev+0x3a8/0x50c [ 81.706190][ T5036] do_iter_write+0x1c4/0x670 [ 81.706966][ T5036] do_pwritev+0x1e8/0x338 [ 81.707718][ T5036] __arm64_sys_pwritev2+0xd4/0x108 [ 81.708550][ T5036] invoke_syscall+0x98/0x2b0 [ 81.709263][ T5036] el0_svc_common+0x138/0x258 [ 81.710032][ T5036] do_el0_svc+0x58/0x13c [ 81.710764][ T5036] el0_svc+0x78/0x1d0 [ 81.711442][ T5036] el0t_64_sync_handler+0xcc/0xe4 [ 81.712275][ T5036] el0t_64_sync+0x1a0/0x1a4 [ 81.713048][ T5036] irq event stamp: 272 [ 81.713734][ T5036] hardirqs last enabled at (271): [] __find_get_block+0x1c4/0xcb0 [ 81.715315][ T5036] hardirqs last disabled at (272): [] el1_dbg+0x24/0x80 [ 81.716674][ T5036] softirqs last enabled at (224): [] local_bh_enable+0x10/0x34 [ 81.718251][ T5036] softirqs last disabled at (222): [] local_bh_disable+0x10/0x34 [ 81.719775][ T5036] ---[ end trace 8cfec6c44e23c5d5 ]--- 1970/01/01 00:01:21 executed programs: 25 [ 81.799534][ T5038] set_capacity_and_notify: 13 callbacks suppressed [ 81.799545][ T5038] loop0: detected capacity change from 0 to 2048 [ 81.848012][ T5038] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.850170][ T5038] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.909052][ T5039] ------------[ cut here ]------------ [ 81.909970][ T5039] WARNING: CPU: 0 PID: 5039 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 81.911604][ T5039] Modules linked in: [ 81.912215][ T5039] CPU: 0 PID: 5039 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 81.913667][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.915315][ T5039] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.916699][ T5039] pc : udf_truncate_extents+0x9f0/0xb48 [ 81.917602][ T5039] lr : udf_truncate_extents+0x9ec/0xb48 [ 81.918605][ T5039] sp : ffff80001fdd6dc0 [ 81.919289][ T5039] x29: ffff80001fdd6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.920665][ T5039] x26: ffff0000ee70b4e8 x25: ffff0000ee70b380 x24: ffff700003fbadc8 [ 81.922077][ T5039] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fdd6e60 [ 81.923501][ T5039] x20: ffff80001fdd6e40 x19: ffff0000ee70b498 x18: 0000000000000000 [ 81.924870][ T5039] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 81.926271][ T5039] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.927552][ T5039] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 81.928934][ T5039] x8 : ffff0000d5709b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.930302][ T5039] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.931631][ T5039] x2 : ffff80001fdd6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.932078][ T5038] handle_bad_sector: 726 callbacks suppressed [ 81.932088][ T5038] attempt to access beyond end of device [ 81.932088][ T5038] loop0: rw=2049, want=2049, limit=2048 [ 81.932988][ T5039] Call trace: [ 81.932998][ T5039] udf_truncate_extents+0x9f0/0xb48 [ 81.935781][ T5038] buffer_io_error: 726 callbacks suppressed [ 81.935792][ T5038] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 81.936172][ T5039] udf_do_extend_file+0xb04/0xdd4 [ 81.937043][ T5038] attempt to access beyond end of device [ 81.937043][ T5038] loop0: rw=2049, want=2049, limit=2048 [ 81.937895][ T5039] udf_get_block+0xc64/0x3468 [ 81.939259][ T5038] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 81.939979][ T5039] __block_write_begin_int+0x3d8/0x1530 [ 81.941869][ T5038] attempt to access beyond end of device [ 81.941869][ T5038] loop0: rw=2049, want=2049, limit=2048 [ 81.942511][ T5039] block_write_begin+0x60/0xdc [ 81.942529][ T5039] udf_write_begin+0x50/0x98 [ 81.942536][ T5039] generic_perform_write+0x208/0x488 [ 81.942542][ T5039] __generic_file_write_iter+0x23c/0x454 [ 81.942548][ T5039] udf_file_write_iter+0x218/0x46c [ 81.942553][ T5039] do_iter_readv_writev+0x3a8/0x50c [ 81.942559][ T5039] do_iter_write+0x1c4/0x670 [ 81.942564][ T5039] do_pwritev+0x1e8/0x338 [ 81.942568][ T5039] __arm64_sys_pwritev2+0xd4/0x108 [ 81.942573][ T5039] invoke_syscall+0x98/0x2b0 [ 81.942579][ T5039] el0_svc_common+0x138/0x258 [ 81.942584][ T5039] do_el0_svc+0x58/0x13c [ 81.942588][ T5039] el0_svc+0x78/0x1d0 [ 81.942595][ T5039] el0t_64_sync_handler+0xcc/0xe4 [ 81.942600][ T5039] el0t_64_sync+0x1a0/0x1a4 [ 81.942605][ T5039] irq event stamp: 262 [ 81.942607][ T5039] hardirqs last enabled at (261): [] __find_get_block+0x1c4/0xcb0 [ 81.942614][ T5039] hardirqs last disabled at (262): [] el1_dbg+0x24/0x80 [ 81.942620][ T5039] softirqs last enabled at (214): [] local_bh_enable+0x10/0x34 [ 81.942626][ T5039] softirqs last disabled at (212): [] local_bh_disable+0x10/0x34 [ 81.942632][ T5039] ---[ end trace 8cfec6c44e23c5d6 ]--- [ 81.965984][ T5038] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 81.967556][ T5038] attempt to access beyond end of device [ 81.967556][ T5038] loop0: rw=2049, want=2049, limit=2048 [ 81.969439][ T5038] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 81.970931][ T5038] attempt to access beyond end of device [ 81.970931][ T5038] loop0: rw=2049, want=2049, limit=2048 [ 81.972790][ T5038] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 81.974222][ T5038] attempt to access beyond end of device [ 81.974222][ T5038] loop0: rw=2049, want=2050, limit=2048 [ 81.976159][ T5038] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 81.977608][ T5038] attempt to access beyond end of device [ 81.977608][ T5038] loop0: rw=2049, want=2050, limit=2048 [ 81.979563][ T5038] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 81.981093][ T5038] attempt to access beyond end of device [ 81.981093][ T5038] loop0: rw=2049, want=2050, limit=2048 [ 81.983176][ T5038] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 81.984773][ T5038] attempt to access beyond end of device [ 81.984773][ T5038] loop0: rw=2049, want=2050, limit=2048 [ 81.986681][ T5038] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 81.988196][ T5038] attempt to access beyond end of device [ 81.988196][ T5038] loop0: rw=2049, want=2050, limit=2048 [ 81.990007][ T5038] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 82.061013][ T5041] loop0: detected capacity change from 0 to 2048 [ 82.084951][ T5041] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 82.087364][ T5041] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 82.144838][ T5042] ------------[ cut here ]------------ [ 82.145843][ T5042] WARNING: CPU: 0 PID: 5042 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 82.147412][ T5042] Modules linked in: [ 82.148070][ T5042] CPU: 0 PID: 5042 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 82.149513][ T5042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.151293][ T5042] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.152615][ T5042] pc : udf_truncate_extents+0x9f0/0xb48 [ 82.153520][ T5042] lr : udf_truncate_extents+0x9ec/0xb48 [ 82.154431][ T5042] sp : ffff80001fdf6dc0 [ 82.155119][ T5042] x29: ffff80001fdf6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 82.156449][ T5042] x26: ffff0000ee70c820 x25: ffff0000ee70c6b8 x24: ffff700003fbedc8 [ 82.157822][ T5042] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fdf6e60 [ 82.159226][ T5042] x20: ffff80001fdf6e40 x19: ffff0000ee70c7d0 x18: 0000000000000000 [ 82.160625][ T5042] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 82.161978][ T5042] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.163318][ T5042] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 82.164661][ T5042] x8 : ffff0000d6851b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.166092][ T5042] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 82.167418][ T5042] x2 : ffff80001fdf6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 82.168787][ T5042] Call trace: [ 82.169315][ T5042] udf_truncate_extents+0x9f0/0xb48 [ 82.170189][ T5042] udf_do_extend_file+0xb04/0xdd4 [ 82.171071][ T5042] udf_get_block+0xc64/0x3468 [ 82.171838][ T5042] __block_write_begin_int+0x3d8/0x1530 [ 82.172823][ T5042] block_write_begin+0x60/0xdc [ 82.173625][ T5042] udf_write_begin+0x50/0x98 [ 82.174345][ T5042] generic_perform_write+0x208/0x488 [ 82.175189][ T5042] __generic_file_write_iter+0x23c/0x454 [ 82.176098][ T5042] udf_file_write_iter+0x218/0x46c [ 82.176919][ T5042] do_iter_readv_writev+0x3a8/0x50c [ 82.177819][ T5042] do_iter_write+0x1c4/0x670 [ 82.178532][ T5042] do_pwritev+0x1e8/0x338 [ 82.179294][ T5042] __arm64_sys_pwritev2+0xd4/0x108 [ 82.180120][ T5042] invoke_syscall+0x98/0x2b0 [ 82.180932][ T5042] el0_svc_common+0x138/0x258 [ 82.181760][ T5042] do_el0_svc+0x58/0x13c [ 82.182486][ T5042] el0_svc+0x78/0x1d0 [ 82.183110][ T5042] el0t_64_sync_handler+0xcc/0xe4 [ 82.183910][ T5042] el0t_64_sync+0x1a0/0x1a4 [ 82.184685][ T5042] irq event stamp: 598 [ 82.185369][ T5042] hardirqs last enabled at (597): [] __find_get_block+0x1c4/0xcb0 [ 82.186990][ T5042] hardirqs last disabled at (598): [] el1_dbg+0x24/0x80 [ 82.188431][ T5042] softirqs last enabled at (550): [] local_bh_enable+0x10/0x34 [ 82.189925][ T5042] softirqs last disabled at (548): [] local_bh_disable+0x10/0x34 [ 82.191464][ T5042] ---[ end trace 8cfec6c44e23c5d7 ]--- [ 82.277866][ T5044] loop0: detected capacity change from 0 to 2048 [ 82.280705][ T5044] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 82.283557][ T5044] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 82.339873][ T5045] ------------[ cut here ]------------ [ 82.340813][ T5045] WARNING: CPU: 0 PID: 5045 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 82.342401][ T5045] Modules linked in: [ 82.343103][ T5045] CPU: 0 PID: 5045 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 82.344615][ T5045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.346246][ T5045] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.347584][ T5045] pc : udf_truncate_extents+0x9f0/0xb48 [ 82.348565][ T5045] lr : udf_truncate_extents+0x9ec/0xb48 [ 82.349514][ T5045] sp : ffff800020006dc0 [ 82.350185][ T5045] x29: ffff800020006f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 82.351568][ T5045] x26: ffff0000ee70db58 x25: ffff0000ee70d9f0 x24: ffff700004000dc8 [ 82.352974][ T5045] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020006e60 [ 82.354283][ T5045] x20: ffff800020006e40 x19: ffff0000ee70db08 x18: 0000000000000000 [ 82.355591][ T5045] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 82.356908][ T5045] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.358271][ T5045] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 82.359677][ T5045] x8 : ffff0000e7509b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.361134][ T5045] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 82.362496][ T5045] x2 : ffff800020006e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 82.363781][ T5045] Call trace: [ 82.364320][ T5045] udf_truncate_extents+0x9f0/0xb48 [ 82.365125][ T5045] udf_do_extend_file+0xb04/0xdd4 [ 82.365932][ T5045] udf_get_block+0xc64/0x3468 [ 82.366720][ T5045] __block_write_begin_int+0x3d8/0x1530 [ 82.367642][ T5045] block_write_begin+0x60/0xdc [ 82.368444][ T5045] udf_write_begin+0x50/0x98 [ 82.369171][ T5045] generic_perform_write+0x208/0x488 [ 82.369977][ T5045] __generic_file_write_iter+0x23c/0x454 [ 82.370965][ T5045] udf_file_write_iter+0x218/0x46c [ 82.371854][ T5045] do_iter_readv_writev+0x3a8/0x50c [ 82.372713][ T5045] do_iter_write+0x1c4/0x670 [ 82.373542][ T5045] do_pwritev+0x1e8/0x338 [ 82.374284][ T5045] __arm64_sys_pwritev2+0xd4/0x108 [ 82.375147][ T5045] invoke_syscall+0x98/0x2b0 [ 82.375882][ T5045] el0_svc_common+0x138/0x258 [ 82.376679][ T5045] do_el0_svc+0x58/0x13c [ 82.377360][ T5045] el0_svc+0x78/0x1d0 [ 82.378000][ T5045] el0t_64_sync_handler+0xcc/0xe4 [ 82.378827][ T5045] el0t_64_sync+0x1a0/0x1a4 [ 82.379586][ T5045] irq event stamp: 232 [ 82.380236][ T5045] hardirqs last enabled at (231): [] __find_get_block+0x1c4/0xcb0 [ 82.381850][ T5045] hardirqs last disabled at (232): [] el1_dbg+0x24/0x80 [ 82.383339][ T5045] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 82.384770][ T5045] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 82.386366][ T5045] ---[ end trace 8cfec6c44e23c5d8 ]--- [ 82.449057][ T5047] loop0: detected capacity change from 0 to 2048 [ 82.513937][ T5047] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 82.517498][ T5047] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 82.573918][ T5048] ------------[ cut here ]------------ [ 82.574877][ T5048] WARNING: CPU: 0 PID: 5048 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 82.576374][ T5048] Modules linked in: [ 82.576998][ T5048] CPU: 0 PID: 5048 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 82.578398][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.580121][ T5048] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.581429][ T5048] pc : udf_truncate_extents+0x9f0/0xb48 [ 82.582406][ T5048] lr : udf_truncate_extents+0x9ec/0xb48 [ 82.583324][ T5048] sp : ffff80001fdd6dc0 [ 82.584031][ T5048] x29: ffff80001fdd6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 82.585431][ T5048] x26: ffff0000ee70e828 x25: ffff0000ee70e6c0 x24: ffff700003fbadc8 [ 82.586702][ T5048] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fdd6e60 [ 82.588091][ T5048] x20: ffff80001fdd6e40 x19: ffff0000ee70e7d8 x18: 0000000000000000 [ 82.589430][ T5048] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 82.590828][ T5048] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.592133][ T5048] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 82.593482][ T5048] x8 : ffff0000d68551c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.594811][ T5048] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 82.596245][ T5048] x2 : ffff80001fdd6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 82.597612][ T5048] Call trace: [ 82.598157][ T5048] udf_truncate_extents+0x9f0/0xb48 [ 82.599045][ T5048] udf_do_extend_file+0xb04/0xdd4 [ 82.599896][ T5048] udf_get_block+0xc64/0x3468 [ 82.600670][ T5048] __block_write_begin_int+0x3d8/0x1530 [ 82.601650][ T5048] block_write_begin+0x60/0xdc [ 82.602409][ T5048] udf_write_begin+0x50/0x98 [ 82.603132][ T5048] generic_perform_write+0x208/0x488 [ 82.603991][ T5048] __generic_file_write_iter+0x23c/0x454 [ 82.604932][ T5048] udf_file_write_iter+0x218/0x46c [ 82.605806][ T5048] do_iter_readv_writev+0x3a8/0x50c [ 82.606666][ T5048] do_iter_write+0x1c4/0x670 [ 82.607404][ T5048] do_pwritev+0x1e8/0x338 [ 82.608125][ T5048] __arm64_sys_pwritev2+0xd4/0x108 [ 82.608970][ T5048] invoke_syscall+0x98/0x2b0 [ 82.609715][ T5048] el0_svc_common+0x138/0x258 [ 82.610495][ T5048] do_el0_svc+0x58/0x13c [ 82.611186][ T5048] el0_svc+0x78/0x1d0 [ 82.611840][ T5048] el0t_64_sync_handler+0xcc/0xe4 [ 82.612677][ T5048] el0t_64_sync+0x1a0/0x1a4 [ 82.613536][ T5048] irq event stamp: 310 [ 82.614259][ T5048] hardirqs last enabled at (309): [] __find_get_block+0x1c4/0xcb0 [ 82.616006][ T5048] hardirqs last disabled at (310): [] el1_dbg+0x24/0x80 [ 82.617447][ T5048] softirqs last enabled at (262): [] local_bh_enable+0x10/0x34 [ 82.619017][ T5048] softirqs last disabled at (260): [] local_bh_disable+0x10/0x34 [ 82.620587][ T5048] ---[ end trace 8cfec6c44e23c5d9 ]--- [ 82.693818][ T5050] loop0: detected capacity change from 0 to 2048 [ 82.703000][ T5050] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 82.705553][ T5050] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 82.763313][ T5051] ------------[ cut here ]------------ [ 82.764193][ T5051] WARNING: CPU: 0 PID: 5051 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 82.765860][ T5051] Modules linked in: [ 82.766516][ T5051] CPU: 0 PID: 5051 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 82.767973][ T5051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.769673][ T5051] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.770989][ T5051] pc : udf_truncate_extents+0x9f0/0xb48 [ 82.771916][ T5051] lr : udf_truncate_extents+0x9ec/0xb48 [ 82.772918][ T5051] sp : ffff800020046dc0 [ 82.773601][ T5051] x29: ffff800020046f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 82.775004][ T5051] x26: ffff0000ee7b81a8 x25: ffff0000ee7b8040 x24: ffff700004008dc8 [ 82.776339][ T5051] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020046e60 [ 82.777684][ T5051] x20: ffff800020046e40 x19: ffff0000ee7b8158 x18: 0000000000000000 [ 82.779114][ T5051] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 82.780495][ T5051] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.781937][ T5051] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 82.783294][ T5051] x8 : ffff0000d731d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.784688][ T5051] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 82.786124][ T5051] x2 : ffff800020046e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 82.787501][ T5051] Call trace: [ 82.788071][ T5051] udf_truncate_extents+0x9f0/0xb48 [ 82.788955][ T5051] udf_do_extend_file+0xb04/0xdd4 [ 82.789899][ T5051] udf_get_block+0xc64/0x3468 [ 82.790723][ T5051] __block_write_begin_int+0x3d8/0x1530 [ 82.791643][ T5051] block_write_begin+0x60/0xdc [ 82.792420][ T5051] udf_write_begin+0x50/0x98 [ 82.793215][ T5051] generic_perform_write+0x208/0x488 [ 82.794109][ T5051] __generic_file_write_iter+0x23c/0x454 [ 82.795109][ T5051] udf_file_write_iter+0x218/0x46c [ 82.795893][ T5051] do_iter_readv_writev+0x3a8/0x50c [ 82.796779][ T5051] do_iter_write+0x1c4/0x670 [ 82.797561][ T5051] do_pwritev+0x1e8/0x338 [ 82.798325][ T5051] __arm64_sys_pwritev2+0xd4/0x108 [ 82.799265][ T5051] invoke_syscall+0x98/0x2b0 [ 82.800040][ T5051] el0_svc_common+0x138/0x258 [ 82.800821][ T5051] do_el0_svc+0x58/0x13c [ 82.801530][ T5051] el0_svc+0x78/0x1d0 [ 82.802248][ T5051] el0t_64_sync_handler+0xcc/0xe4 [ 82.803124][ T5051] el0t_64_sync+0x1a0/0x1a4 [ 82.803912][ T5051] irq event stamp: 260 [ 82.804614][ T5051] hardirqs last enabled at (259): [] __find_get_block+0x1c4/0xcb0 [ 82.806316][ T5051] hardirqs last disabled at (260): [] el1_dbg+0x24/0x80 [ 82.807869][ T5051] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 82.809493][ T5051] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 82.811025][ T5051] ---[ end trace 8cfec6c44e23c5da ]--- [ 82.882158][ T5053] loop0: detected capacity change from 0 to 2048 [ 82.919199][ T5053] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 82.921853][ T5053] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 82.978562][ T5054] ------------[ cut here ]------------ [ 82.979471][ T5054] WARNING: CPU: 0 PID: 5054 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 82.981021][ T5054] Modules linked in: [ 82.981635][ T5054] CPU: 0 PID: 5054 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 82.982998][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.984774][ T5054] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.986167][ T5054] pc : udf_truncate_extents+0x9f0/0xb48 [ 82.987154][ T5054] lr : udf_truncate_extents+0x9ec/0xb48 [ 82.988058][ T5054] sp : ffff800020086dc0 [ 82.988753][ T5054] x29: ffff800020086f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 82.990194][ T5054] x26: ffff0000ee7b94e0 x25: ffff0000ee7b9378 x24: ffff700004010dc8 [ 82.991612][ T5054] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020086e60 [ 82.992993][ T5054] x20: ffff800020086e40 x19: ffff0000ee7b9490 x18: 0000000000000000 [ 82.994428][ T5054] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 82.995881][ T5054] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.997209][ T5054] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 82.998624][ T5054] x8 : ffff0000d7e83680 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.999955][ T5054] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 83.001338][ T5054] x2 : ffff800020086e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 83.002777][ T5054] Call trace: [ 83.003410][ T5054] udf_truncate_extents+0x9f0/0xb48 [ 83.004356][ T5054] udf_do_extend_file+0xb04/0xdd4 [ 83.005185][ T5054] udf_get_block+0xc64/0x3468 [ 83.005997][ T5054] __block_write_begin_int+0x3d8/0x1530 [ 83.006939][ T5054] block_write_begin+0x60/0xdc [ 83.007730][ T5054] udf_write_begin+0x50/0x98 [ 83.008479][ T5054] generic_perform_write+0x208/0x488 [ 83.009363][ T5054] __generic_file_write_iter+0x23c/0x454 [ 83.010295][ T5054] udf_file_write_iter+0x218/0x46c [ 83.011092][ T5054] do_iter_readv_writev+0x3a8/0x50c [ 83.012020][ T5054] do_iter_write+0x1c4/0x670 [ 83.012811][ T5054] do_pwritev+0x1e8/0x338 [ 83.013547][ T5054] __arm64_sys_pwritev2+0xd4/0x108 [ 83.014423][ T5054] invoke_syscall+0x98/0x2b0 [ 83.015238][ T5054] el0_svc_common+0x138/0x258 [ 83.016023][ T5054] do_el0_svc+0x58/0x13c [ 83.016857][ T5054] el0_svc+0x78/0x1d0 [ 83.017569][ T5054] el0t_64_sync_handler+0xcc/0xe4 [ 83.018361][ T5054] el0t_64_sync+0x1a0/0x1a4 [ 83.019120][ T5054] irq event stamp: 242 [ 83.019819][ T5054] hardirqs last enabled at (241): [] __find_get_block+0x1c4/0xcb0 [ 83.021416][ T5054] hardirqs last disabled at (242): [] el1_dbg+0x24/0x80 [ 83.022914][ T5054] softirqs last enabled at (194): [] local_bh_enable+0x10/0x34 [ 83.024485][ T5054] softirqs last disabled at (192): [] local_bh_disable+0x10/0x34 [ 83.026061][ T5054] ---[ end trace 8cfec6c44e23c5db ]--- [ 83.098689][ T5056] loop0: detected capacity change from 0 to 2048 [ 83.134239][ T5056] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 83.136644][ T5056] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 83.194713][ T5057] ------------[ cut here ]------------ [ 83.195566][ T5057] WARNING: CPU: 0 PID: 5057 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 83.197245][ T5057] Modules linked in: [ 83.197906][ T5057] CPU: 0 PID: 5057 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 83.199250][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.200839][ T5057] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.202133][ T5057] pc : udf_truncate_extents+0x9f0/0xb48 [ 83.203034][ T5057] lr : udf_truncate_extents+0x9ec/0xb48 [ 83.203941][ T5057] sp : ffff800020016dc0 [ 83.204625][ T5057] x29: ffff800020016f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 83.205964][ T5057] x26: ffff0000ee7ba818 x25: ffff0000ee7ba6b0 x24: ffff700004002dc8 [ 83.207301][ T5057] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020016e60 [ 83.208701][ T5057] x20: ffff800020016e40 x19: ffff0000ee7ba7c8 x18: 0000000000000000 [ 83.210155][ T5057] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 83.211520][ T5057] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.212828][ T5057] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 83.214242][ T5057] x8 : ffff0000d7e81b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.215626][ T5057] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 83.217029][ T5057] x2 : ffff800020016e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 83.218395][ T5057] Call trace: [ 83.218957][ T5057] udf_truncate_extents+0x9f0/0xb48 [ 83.219812][ T5057] udf_do_extend_file+0xb04/0xdd4 [ 83.220636][ T5057] udf_get_block+0xc64/0x3468 [ 83.221409][ T5057] __block_write_begin_int+0x3d8/0x1530 [ 83.222389][ T5057] block_write_begin+0x60/0xdc [ 83.223164][ T5057] udf_write_begin+0x50/0x98 [ 83.223920][ T5057] generic_perform_write+0x208/0x488 [ 83.224822][ T5057] __generic_file_write_iter+0x23c/0x454 [ 83.225796][ T5057] udf_file_write_iter+0x218/0x46c [ 83.226686][ T5057] do_iter_readv_writev+0x3a8/0x50c [ 83.227613][ T5057] do_iter_write+0x1c4/0x670 [ 83.228395][ T5057] do_pwritev+0x1e8/0x338 [ 83.229147][ T5057] __arm64_sys_pwritev2+0xd4/0x108 [ 83.230005][ T5057] invoke_syscall+0x98/0x2b0 [ 83.230750][ T5057] el0_svc_common+0x138/0x258 [ 83.231534][ T5057] do_el0_svc+0x58/0x13c [ 83.232250][ T5057] el0_svc+0x78/0x1d0 [ 83.232894][ T5057] el0t_64_sync_handler+0xcc/0xe4 [ 83.233739][ T5057] el0t_64_sync+0x1a0/0x1a4 [ 83.234548][ T5057] irq event stamp: 270 [ 83.235202][ T5057] hardirqs last enabled at (269): [] __find_get_block+0x1c4/0xcb0 [ 83.236707][ T5057] hardirqs last disabled at (270): [] el1_dbg+0x24/0x80 [ 83.238078][ T5057] softirqs last enabled at (222): [] local_bh_enable+0x10/0x34 [ 83.239627][ T5057] softirqs last disabled at (220): [] local_bh_disable+0x10/0x34 [ 83.241262][ T5057] ---[ end trace 8cfec6c44e23c5dc ]--- [ 83.315666][ T5059] loop0: detected capacity change from 0 to 2048 [ 83.353051][ T5059] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 83.356519][ T5059] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 83.411861][ T5060] ------------[ cut here ]------------ [ 83.412791][ T5060] WARNING: CPU: 1 PID: 5060 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 83.414454][ T5060] Modules linked in: [ 83.415151][ T5060] CPU: 1 PID: 5060 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 83.416719][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.418534][ T5060] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.419788][ T5060] pc : udf_truncate_extents+0x9f0/0xb48 [ 83.420744][ T5060] lr : udf_truncate_extents+0x9ec/0xb48 [ 83.421673][ T5060] sp : ffff8000200e6dc0 [ 83.422402][ T5060] x29: ffff8000200e6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 83.423751][ T5060] x26: ffff0000ee53bb50 x25: ffff0000ee53b9e8 x24: ffff70000401cdc8 [ 83.425116][ T5060] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000200e6e60 [ 83.426472][ T5060] x20: ffff8000200e6e40 x19: ffff0000ee53bb00 x18: 0000000000000000 [ 83.427847][ T5060] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 83.429178][ T5060] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.430533][ T5060] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 83.431930][ T5060] x8 : ffff0000ddfc3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.433258][ T5060] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 83.434559][ T5060] x2 : ffff8000200e6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 83.435928][ T5060] Call trace: [ 83.436414][ T5060] udf_truncate_extents+0x9f0/0xb48 [ 83.437294][ T5060] udf_do_extend_file+0xb04/0xdd4 [ 83.438195][ T5060] udf_get_block+0xc64/0x3468 [ 83.438966][ T5060] __block_write_begin_int+0x3d8/0x1530 [ 83.439884][ T5060] block_write_begin+0x60/0xdc [ 83.440712][ T5060] udf_write_begin+0x50/0x98 [ 83.441533][ T5060] generic_perform_write+0x208/0x488 [ 83.442335][ T5060] __generic_file_write_iter+0x23c/0x454 [ 83.443322][ T5060] udf_file_write_iter+0x218/0x46c [ 83.444190][ T5060] do_iter_readv_writev+0x3a8/0x50c [ 83.445075][ T5060] do_iter_write+0x1c4/0x670 [ 83.445874][ T5060] do_pwritev+0x1e8/0x338 [ 83.446662][ T5060] __arm64_sys_pwritev2+0xd4/0x108 [ 83.447563][ T5060] invoke_syscall+0x98/0x2b0 [ 83.448331][ T5060] el0_svc_common+0x138/0x258 [ 83.449190][ T5060] do_el0_svc+0x58/0x13c [ 83.449927][ T5060] el0_svc+0x78/0x1d0 [ 83.450577][ T5060] el0t_64_sync_handler+0xcc/0xe4 [ 83.451387][ T5060] el0t_64_sync+0x1a0/0x1a4 [ 83.452175][ T5060] irq event stamp: 236 [ 83.452867][ T5060] hardirqs last enabled at (235): [] __find_get_block+0x1c4/0xcb0 [ 83.454577][ T5060] hardirqs last disabled at (236): [] el1_dbg+0x24/0x80 [ 83.456136][ T5060] softirqs last enabled at (188): [] local_bh_enable+0x10/0x34 [ 83.457779][ T5060] softirqs last disabled at (186): [] local_bh_disable+0x10/0x34 [ 83.459398][ T5060] ---[ end trace 8cfec6c44e23c5dd ]--- [ 83.538139][ T5062] loop0: detected capacity change from 0 to 2048 [ 83.574140][ T5062] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 83.576465][ T5062] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 83.632162][ T5063] ------------[ cut here ]------------ [ 83.633032][ T5063] WARNING: CPU: 1 PID: 5063 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 83.634776][ T5063] Modules linked in: [ 83.635487][ T5063] CPU: 1 PID: 5063 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 83.637006][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.638787][ T5063] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.640199][ T5063] pc : udf_truncate_extents+0x9f0/0xb48 [ 83.641131][ T5063] lr : udf_truncate_extents+0x9ec/0xb48 [ 83.642036][ T5063] sp : ffff800020036dc0 [ 83.642721][ T5063] x29: ffff800020036f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 83.644203][ T5063] x26: ffff0000ee53ce88 x25: ffff0000ee53cd20 x24: ffff700004006dc8 [ 83.645624][ T5063] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020036e60 [ 83.646980][ T5063] x20: ffff800020036e40 x19: ffff0000ee53ce38 x18: 0000000000000000 [ 83.648316][ T5063] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 83.649706][ T5063] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.651035][ T5063] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 83.652396][ T5063] x8 : ffff0000d0f11b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.653778][ T5063] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 83.655200][ T5063] x2 : ffff800020036e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 83.656574][ T5063] Call trace: [ 83.657119][ T5063] udf_truncate_extents+0x9f0/0xb48 [ 83.658028][ T5063] udf_do_extend_file+0xb04/0xdd4 [ 83.658876][ T5063] udf_get_block+0xc64/0x3468 [ 83.659667][ T5063] __block_write_begin_int+0x3d8/0x1530 [ 83.660617][ T5063] block_write_begin+0x60/0xdc [ 83.661448][ T5063] udf_write_begin+0x50/0x98 [ 83.662207][ T5063] generic_perform_write+0x208/0x488 [ 83.663088][ T5063] __generic_file_write_iter+0x23c/0x454 [ 83.664020][ T5063] udf_file_write_iter+0x218/0x46c [ 83.664869][ T5063] do_iter_readv_writev+0x3a8/0x50c [ 83.665758][ T5063] do_iter_write+0x1c4/0x670 [ 83.666560][ T5063] do_pwritev+0x1e8/0x338 [ 83.667295][ T5063] __arm64_sys_pwritev2+0xd4/0x108 [ 83.668139][ T5063] invoke_syscall+0x98/0x2b0 [ 83.668920][ T5063] el0_svc_common+0x138/0x258 [ 83.669742][ T5063] do_el0_svc+0x58/0x13c [ 83.670440][ T5063] el0_svc+0x78/0x1d0 [ 83.671143][ T5063] el0t_64_sync_handler+0xcc/0xe4 [ 83.671995][ T5063] el0t_64_sync+0x1a0/0x1a4 [ 83.672759][ T5063] irq event stamp: 248 [ 83.673437][ T5063] hardirqs last enabled at (247): [] __find_get_block+0x1c4/0xcb0 [ 83.674990][ T5063] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 83.676462][ T5063] softirqs last enabled at (200): [] local_bh_enable+0x10/0x34 [ 83.678024][ T5063] softirqs last disabled at (198): [] local_bh_disable+0x10/0x34 [ 83.679579][ T5063] ---[ end trace 8cfec6c44e23c5de ]--- [ 83.775487][ T5065] loop0: detected capacity change from 0 to 2048 [ 83.831158][ T5065] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 83.833684][ T5065] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 83.888349][ T5066] ------------[ cut here ]------------ [ 83.889370][ T5066] WARNING: CPU: 0 PID: 5066 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 83.890992][ T5066] Modules linked in: [ 83.891671][ T5066] CPU: 0 PID: 5066 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 83.893085][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.894781][ T5066] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.896089][ T5066] pc : udf_truncate_extents+0x9f0/0xb48 [ 83.897072][ T5066] lr : udf_truncate_extents+0x9ec/0xb48 [ 83.898031][ T5066] sp : ffff800020086dc0 [ 83.898707][ T5066] x29: ffff800020086f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 83.900213][ T5066] x26: ffff0000ee7bbb50 x25: ffff0000ee7bb9e8 x24: ffff700004010dc8 [ 83.901549][ T5066] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020086e60 [ 83.902928][ T5066] x20: ffff800020086e40 x19: ffff0000ee7bbb00 x18: 0000000000000000 [ 83.904269][ T5066] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 83.905641][ T5066] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 83.907019][ T5066] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 83.908425][ T5066] x8 : ffff0000ea909b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.909846][ T5066] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 83.911309][ T5066] x2 : ffff800020086e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 83.912653][ T5066] Call trace: [ 83.913198][ T5066] udf_truncate_extents+0x9f0/0xb48 [ 83.914037][ T5066] udf_do_extend_file+0xb04/0xdd4 [ 83.914833][ T5066] udf_get_block+0xc64/0x3468 [ 83.915622][ T5066] __block_write_begin_int+0x3d8/0x1530 [ 83.916596][ T5066] block_write_begin+0x60/0xdc [ 83.917444][ T5066] udf_write_begin+0x50/0x98 [ 83.918276][ T5066] generic_perform_write+0x208/0x488 [ 83.919138][ T5066] __generic_file_write_iter+0x23c/0x454 [ 83.920096][ T5066] udf_file_write_iter+0x218/0x46c [ 83.920983][ T5066] do_iter_readv_writev+0x3a8/0x50c [ 83.921852][ T5066] do_iter_write+0x1c4/0x670 [ 83.922608][ T5066] do_pwritev+0x1e8/0x338 [ 83.923309][ T5066] __arm64_sys_pwritev2+0xd4/0x108 [ 83.924209][ T5066] invoke_syscall+0x98/0x2b0 [ 83.924939][ T5066] el0_svc_common+0x138/0x258 [ 83.925715][ T5066] do_el0_svc+0x58/0x13c [ 83.926390][ T5066] el0_svc+0x78/0x1d0 [ 83.927062][ T5066] el0t_64_sync_handler+0xcc/0xe4 [ 83.927859][ T5066] el0t_64_sync+0x1a0/0x1a4 [ 83.928636][ T5066] irq event stamp: 250 [ 83.929404][ T5066] hardirqs last enabled at (249): [] __find_get_block+0x1c4/0xcb0 [ 83.931056][ T5066] hardirqs last disabled at (250): [] el1_dbg+0x24/0x80 [ 83.932542][ T5066] softirqs last enabled at (202): [] local_bh_enable+0x10/0x34 [ 83.934086][ T5066] softirqs last disabled at (200): [] local_bh_disable+0x10/0x34 [ 83.935660][ T5066] ---[ end trace 8cfec6c44e23c5df ]--- [ 84.033175][ T5068] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 84.035711][ T5068] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 84.097086][ T5069] ------------[ cut here ]------------ [ 84.098006][ T5069] WARNING: CPU: 0 PID: 5069 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 84.099622][ T5069] Modules linked in: [ 84.100355][ T5069] CPU: 0 PID: 5069 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 84.101970][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.103678][ T5069] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.104977][ T5069] pc : udf_truncate_extents+0x9f0/0xb48 [ 84.105918][ T5069] lr : udf_truncate_extents+0x9ec/0xb48 [ 84.106840][ T5069] sp : ffff800020086dc0 [ 84.107537][ T5069] x29: ffff800020086f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 84.108966][ T5069] x26: ffff0000ee7bce88 x25: ffff0000ee7bcd20 x24: ffff700004010dc8 [ 84.110368][ T5069] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020086e60 [ 84.111739][ T5069] x20: ffff800020086e40 x19: ffff0000ee7bce38 x18: 0000000000000000 [ 84.113296][ T5069] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 84.114652][ T5069] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.115947][ T5069] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 84.117256][ T5069] x8 : ffff0000ea90b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 84.118592][ T5069] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 84.119893][ T5069] x2 : ffff800020086e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 84.121200][ T5069] Call trace: [ 84.121779][ T5069] udf_truncate_extents+0x9f0/0xb48 [ 84.122618][ T5069] udf_do_extend_file+0xb04/0xdd4 [ 84.123428][ T5069] udf_get_block+0xc64/0x3468 [ 84.124222][ T5069] __block_write_begin_int+0x3d8/0x1530 [ 84.125234][ T5069] block_write_begin+0x60/0xdc [ 84.126057][ T5069] udf_write_begin+0x50/0x98 [ 84.126799][ T5069] generic_perform_write+0x208/0x488 [ 84.127682][ T5069] __generic_file_write_iter+0x23c/0x454 [ 84.128593][ T5069] udf_file_write_iter+0x218/0x46c [ 84.129430][ T5069] do_iter_readv_writev+0x3a8/0x50c [ 84.130296][ T5069] do_iter_write+0x1c4/0x670 [ 84.131046][ T5069] do_pwritev+0x1e8/0x338 [ 84.131778][ T5069] __arm64_sys_pwritev2+0xd4/0x108 [ 84.132656][ T5069] invoke_syscall+0x98/0x2b0 [ 84.133493][ T5069] el0_svc_common+0x138/0x258 [ 84.134355][ T5069] do_el0_svc+0x58/0x13c [ 84.135097][ T5069] el0_svc+0x78/0x1d0 [ 84.135771][ T5069] el0t_64_sync_handler+0xcc/0xe4 [ 84.136626][ T5069] el0t_64_sync+0x1a0/0x1a4 [ 84.137449][ T5069] irq event stamp: 260 [ 84.138161][ T5069] hardirqs last enabled at (259): [] __find_get_block+0x1c4/0xcb0 [ 84.139836][ T5069] hardirqs last disabled at (260): [] el1_dbg+0x24/0x80 [ 84.141288][ T5069] softirqs last enabled at (212): [] local_bh_enable+0x10/0x34 [ 84.142925][ T5069] softirqs last disabled at (210): [] local_bh_disable+0x10/0x34 [ 84.144555][ T5069] ---[ end trace 8cfec6c44e23c5e0 ]--- [ 84.244020][ T5071] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 84.246341][ T5071] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 84.304448][ T5072] ------------[ cut here ]------------ [ 84.305301][ T5072] WARNING: CPU: 0 PID: 5072 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 84.306832][ T5072] Modules linked in: [ 84.307470][ T5072] CPU: 0 PID: 5072 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 84.308799][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.310441][ T5072] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.311816][ T5072] pc : udf_truncate_extents+0x9f0/0xb48 [ 84.312825][ T5072] lr : udf_truncate_extents+0x9ec/0xb48 [ 84.313750][ T5072] sp : ffff800020026dc0 [ 84.314473][ T5072] x29: ffff800020026f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 84.315889][ T5072] x26: ffff0000ee7be1c0 x25: ffff0000ee7be058 x24: ffff700004004dc8 [ 84.317229][ T5072] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020026e60 [ 84.318666][ T5072] x20: ffff800020026e40 x19: ffff0000ee7be170 x18: 0000000000000000 [ 84.320099][ T5072] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 84.321449][ T5072] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.322793][ T5072] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 84.324107][ T5072] x8 : ffff0000d3eeb680 x7 : 0000000000000000 x6 : 0000000000000000 [ 84.325519][ T5072] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 84.326876][ T5072] x2 : ffff800020026e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 84.328212][ T5072] Call trace: [ 84.328764][ T5072] udf_truncate_extents+0x9f0/0xb48 [ 84.329679][ T5072] udf_do_extend_file+0xb04/0xdd4 [ 84.330531][ T5072] udf_get_block+0xc64/0x3468 [ 84.331373][ T5072] __block_write_begin_int+0x3d8/0x1530 [ 84.332319][ T5072] block_write_begin+0x60/0xdc [ 84.333070][ T5072] udf_write_begin+0x50/0x98 [ 84.333854][ T5072] generic_perform_write+0x208/0x488 [ 84.334744][ T5072] __generic_file_write_iter+0x23c/0x454 [ 84.335697][ T5072] udf_file_write_iter+0x218/0x46c [ 84.336589][ T5072] do_iter_readv_writev+0x3a8/0x50c [ 84.337483][ T5072] do_iter_write+0x1c4/0x670 [ 84.338221][ T5072] do_pwritev+0x1e8/0x338 [ 84.338935][ T5072] __arm64_sys_pwritev2+0xd4/0x108 [ 84.339800][ T5072] invoke_syscall+0x98/0x2b0 [ 84.340535][ T5072] el0_svc_common+0x138/0x258 [ 84.341314][ T5072] do_el0_svc+0x58/0x13c [ 84.342013][ T5072] el0_svc+0x78/0x1d0 [ 84.342644][ T5072] el0t_64_sync_handler+0xcc/0xe4 [ 84.343442][ T5072] el0t_64_sync+0x1a0/0x1a4 [ 84.344111][ T5072] irq event stamp: 272 [ 84.344745][ T5072] hardirqs last enabled at (271): [] __find_get_block+0x1c4/0xcb0 [ 84.346336][ T5072] hardirqs last disabled at (272): [] el1_dbg+0x24/0x80 [ 84.347723][ T5072] softirqs last enabled at (224): [] local_bh_enable+0x10/0x34 [ 84.349345][ T5072] softirqs last disabled at (222): [] local_bh_disable+0x10/0x34 [ 84.351001][ T5072] ---[ end trace 8cfec6c44e23c5e1 ]--- [ 84.462509][ T5074] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 84.467498][ T5074] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 84.522823][ T5075] ------------[ cut here ]------------ [ 84.523746][ T5075] WARNING: CPU: 1 PID: 5075 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 84.525350][ T5075] Modules linked in: [ 84.526021][ T5075] CPU: 1 PID: 5075 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 84.527531][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.529271][ T5075] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.530592][ T5075] pc : udf_truncate_extents+0x9f0/0xb48 [ 84.531513][ T5075] lr : udf_truncate_extents+0x9ec/0xb48 [ 84.532486][ T5075] sp : ffff800020156dc0 [ 84.533172][ T5075] x29: ffff800020156f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 84.534591][ T5075] x26: ffff0000ee53e1c0 x25: ffff0000ee53e058 x24: ffff70000402adc8 [ 84.536030][ T5075] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020156e60 [ 84.537355][ T5075] x20: ffff800020156e40 x19: ffff0000ee53e170 x18: 0000000000000000 [ 84.538621][ T5075] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 84.540030][ T5075] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.541494][ T5075] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 84.542904][ T5075] x8 : ffff0000e73c9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 84.544301][ T5075] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 84.545704][ T5075] x2 : ffff800020156e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 84.547094][ T5075] Call trace: [ 84.547640][ T5075] udf_truncate_extents+0x9f0/0xb48 [ 84.548735][ T5075] udf_do_extend_file+0xb04/0xdd4 [ 84.549560][ T5075] udf_get_block+0xc64/0x3468 [ 84.550356][ T5075] __block_write_begin_int+0x3d8/0x1530 [ 84.551280][ T5075] block_write_begin+0x60/0xdc [ 84.552107][ T5075] udf_write_begin+0x50/0x98 [ 84.552851][ T5075] generic_perform_write+0x208/0x488 [ 84.553741][ T5075] __generic_file_write_iter+0x23c/0x454 [ 84.554716][ T5075] udf_file_write_iter+0x218/0x46c [ 84.555659][ T5075] do_iter_readv_writev+0x3a8/0x50c [ 84.556506][ T5075] do_iter_write+0x1c4/0x670 [ 84.557309][ T5075] do_pwritev+0x1e8/0x338 [ 84.558078][ T5075] __arm64_sys_pwritev2+0xd4/0x108 [ 84.558938][ T5075] invoke_syscall+0x98/0x2b0 [ 84.559749][ T5075] el0_svc_common+0x138/0x258 [ 84.560612][ T5075] do_el0_svc+0x58/0x13c [ 84.561401][ T5075] el0_svc+0x78/0x1d0 [ 84.562157][ T5075] el0t_64_sync_handler+0xcc/0xe4 [ 84.563015][ T5075] el0t_64_sync+0x1a0/0x1a4 [ 84.563780][ T5075] irq event stamp: 348 [ 84.564500][ T5075] hardirqs last enabled at (347): [] __find_get_block+0x1c4/0xcb0 [ 84.566085][ T5075] hardirqs last disabled at (348): [] el1_dbg+0x24/0x80 [ 84.567567][ T5075] softirqs last enabled at (300): [] local_bh_enable+0x10/0x34 [ 84.569050][ T5075] softirqs last disabled at (298): [] local_bh_disable+0x10/0x34 [ 84.570618][ T5075] ---[ end trace 8cfec6c44e23c5e2 ]--- [ 84.674384][ T5077] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 84.676693][ T5077] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 84.733665][ T5078] ------------[ cut here ]------------ [ 84.734576][ T5078] WARNING: CPU: 1 PID: 5078 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 84.736173][ T5078] Modules linked in: [ 84.736799][ T5078] CPU: 1 PID: 5078 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 84.738107][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.739719][ T5078] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.740983][ T5078] pc : udf_truncate_extents+0x9f0/0xb48 [ 84.741921][ T5078] lr : udf_truncate_extents+0x9ec/0xb48 [ 84.742754][ T5078] sp : ffff800020186dc0 [ 84.743448][ T5078] x29: ffff800020186f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 84.744860][ T5078] x26: ffff0000ee53f4f8 x25: ffff0000ee53f390 x24: ffff700004030dc8 [ 84.746305][ T5078] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020186e60 [ 84.747681][ T5078] x20: ffff800020186e40 x19: ffff0000ee53f4a8 x18: 0000000000000000 [ 84.749106][ T5078] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 84.750468][ T5078] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.751778][ T5078] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 84.753162][ T5078] x8 : ffff0000d0db1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 84.754523][ T5078] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 84.755938][ T5078] x2 : ffff800020186e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 84.757312][ T5078] Call trace: [ 84.757859][ T5078] udf_truncate_extents+0x9f0/0xb48 [ 84.758714][ T5078] udf_do_extend_file+0xb04/0xdd4 [ 84.759639][ T5078] udf_get_block+0xc64/0x3468 [ 84.760448][ T5078] __block_write_begin_int+0x3d8/0x1530 [ 84.761364][ T5078] block_write_begin+0x60/0xdc [ 84.762174][ T5078] udf_write_begin+0x50/0x98 [ 84.762967][ T5078] generic_perform_write+0x208/0x488 [ 84.763831][ T5078] __generic_file_write_iter+0x23c/0x454 [ 84.764754][ T5078] udf_file_write_iter+0x218/0x46c [ 84.765661][ T5078] do_iter_readv_writev+0x3a8/0x50c [ 84.766539][ T5078] do_iter_write+0x1c4/0x670 [ 84.767288][ T5078] do_pwritev+0x1e8/0x338 [ 84.768016][ T5078] __arm64_sys_pwritev2+0xd4/0x108 [ 84.768868][ T5078] invoke_syscall+0x98/0x2b0 [ 84.769650][ T5078] el0_svc_common+0x138/0x258 [ 84.770501][ T5078] do_el0_svc+0x58/0x13c [ 84.771242][ T5078] el0_svc+0x78/0x1d0 [ 84.771939][ T5078] el0t_64_sync_handler+0xcc/0xe4 [ 84.773622][ T5078] el0t_64_sync+0x1a0/0x1a4 [ 84.774724][ T5078] irq event stamp: 258 [ 84.775416][ T5078] hardirqs last enabled at (257): [] __find_get_block+0x1c4/0xcb0 [ 84.776892][ T5078] hardirqs last disabled at (258): [] el1_dbg+0x24/0x80 [ 84.778422][ T5078] softirqs last enabled at (210): [] local_bh_enable+0x10/0x34 [ 84.780056][ T5078] softirqs last disabled at (208): [] local_bh_disable+0x10/0x34 [ 84.781690][ T5078] ---[ end trace 8cfec6c44e23c5e3 ]--- [ 84.915285][ T5080] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 84.917801][ T5080] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 84.973637][ T5081] ------------[ cut here ]------------ [ 84.974515][ T5081] WARNING: CPU: 0 PID: 5081 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 84.976096][ T5081] Modules linked in: [ 84.976787][ T5081] CPU: 0 PID: 5081 Comm: syz.0.52 Tainted: G W syzkaller #0 [ 84.978300][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.980088][ T5081] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.981337][ T5081] pc : udf_truncate_extents+0x9f0/0xb48 [ 84.982272][ T5081] lr : udf_truncate_extents+0x9ec/0xb48 [ 84.983197][ T5081] sp : ffff800020196dc0 [ 84.983914][ T5081] x29: ffff800020196f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 84.985279][ T5081] x26: ffff0000ee7bf4f8 x25: ffff0000ee7bf390 x24: ffff700004032dc8 [ 84.986570][ T5081] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020196e60 [ 84.987855][ T5081] x20: ffff800020196e40 x19: ffff0000ee7bf4a8 x18: 0000000000000000 [ 84.989224][ T5081] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 84.990530][ T5081] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 84.991801][ T5081] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 84.993128][ T5081] x8 : ffff0000e73cd1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 84.994500][ T5081] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 84.995820][ T5081] x2 : ffff800020196e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 84.997109][ T5081] Call trace: [ 84.997615][ T5081] udf_truncate_extents+0x9f0/0xb48 [ 84.998466][ T5081] udf_do_extend_file+0xb04/0xdd4 [ 84.999315][ T5081] udf_get_block+0xc64/0x3468 [ 85.000119][ T5081] __block_write_begin_int+0x3d8/0x1530 [ 85.001085][ T5081] block_write_begin+0x60/0xdc [ 85.001884][ T5081] udf_write_begin+0x50/0x98 [ 85.002699][ T5081] generic_perform_write+0x208/0x488 [ 85.003616][ T5081] __generic_file_write_iter+0x23c/0x454 [ 85.004542][ T5081] udf_file_write_iter+0x218/0x46c [ 85.005369][ T5081] do_iter_readv_writev+0x3a8/0x50c [ 85.006217][ T5081] do_iter_write+0x1c4/0x670 [ 85.006913][ T5081] do_pwritev+0x1e8/0x338 [ 85.007582][ T5081] __arm64_sys_pwritev2+0xd4/0x108 [ 85.008369][ T5081] invoke_syscall+0x98/0x2b0 [ 85.009069][ T5081] el0_svc_common+0x138/0x258 [ 85.009921][ T5081] do_el0_svc+0x58/0x13c [ 85.010663][ T5081] el0_svc+0x78/0x1d0 [ 85.011332][ T5081] el0t_64_sync_handler+0xcc/0xe4 [ 85.012184][ T5081] el0t_64_sync+0x1a0/0x1a4 [ 85.012967][ T5081] irq event stamp: 234 [ 85.013705][ T5081] hardirqs last enabled at (233): [] __find_get_block+0x1c4/0xcb0 [ 85.015294][ T5081] hardirqs last disabled at (234): [] el1_dbg+0x24/0x80 [ 85.016697][ T5081] softirqs last enabled at (186): [] local_bh_enable+0x10/0x34 [ 85.018258][ T5081] softirqs last disabled at (184): [] local_bh_disable+0x10/0x34 [ 85.019889][ T5081] ---[ end trace 8cfec6c44e23c5e4 ]--- [ 85.119645][ T5083] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.128764][ T5083] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.186111][ T5084] ------------[ cut here ]------------ [ 85.186951][ T5084] WARNING: CPU: 1 PID: 5084 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 85.188516][ T5084] Modules linked in: [ 85.189184][ T5084] CPU: 1 PID: 5084 Comm: syz.0.53 Tainted: G W syzkaller #0 [ 85.190438][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.191949][ T5084] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.193101][ T5084] pc : udf_truncate_extents+0x9f0/0xb48 [ 85.193989][ T5084] lr : udf_truncate_extents+0x9ec/0xb48 [ 85.194951][ T5084] sp : ffff8000201a6dc0 [ 85.195655][ T5084] x29: ffff8000201a6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 85.196972][ T5084] x26: ffff0000ebc8c1b8 x25: ffff0000ebc8c050 x24: ffff700004034dc8 [ 85.198410][ T5084] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000201a6e60 [ 85.199810][ T5084] x20: ffff8000201a6e40 x19: ffff0000ebc8c168 x18: 0000000000000000 [ 85.201290][ T5084] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 85.202694][ T5084] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.204032][ T5084] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 85.205364][ T5084] x8 : ffff0000cc489b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 85.206761][ T5084] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 85.208027][ T5084] x2 : ffff8000201a6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 85.209324][ T5084] Call trace: [ 85.209909][ T5084] udf_truncate_extents+0x9f0/0xb48 [ 85.210766][ T5084] udf_do_extend_file+0xb04/0xdd4 [ 85.211642][ T5084] udf_get_block+0xc64/0x3468 [ 85.212504][ T5084] __block_write_begin_int+0x3d8/0x1530 [ 85.213456][ T5084] block_write_begin+0x60/0xdc [ 85.214257][ T5084] udf_write_begin+0x50/0x98 [ 85.215160][ T5084] generic_perform_write+0x208/0x488 [ 85.216167][ T5084] __generic_file_write_iter+0x23c/0x454 [ 85.217105][ T5084] udf_file_write_iter+0x218/0x46c [ 85.218010][ T5084] do_iter_readv_writev+0x3a8/0x50c [ 85.218948][ T5084] do_iter_write+0x1c4/0x670 [ 85.219806][ T5084] do_pwritev+0x1e8/0x338 [ 85.220613][ T5084] __arm64_sys_pwritev2+0xd4/0x108 [ 85.221521][ T5084] invoke_syscall+0x98/0x2b0 [ 85.222333][ T5084] el0_svc_common+0x138/0x258 [ 85.223127][ T5084] do_el0_svc+0x58/0x13c [ 85.223862][ T5084] el0_svc+0x78/0x1d0 [ 85.224605][ T5084] el0t_64_sync_handler+0xcc/0xe4 [ 85.225435][ T5084] el0t_64_sync+0x1a0/0x1a4 [ 85.226158][ T5084] irq event stamp: 242 [ 85.226861][ T5084] hardirqs last enabled at (241): [] __find_get_block+0x1c4/0xcb0 [ 85.228445][ T5084] hardirqs last disabled at (242): [] el1_dbg+0x24/0x80 [ 85.229989][ T5084] softirqs last enabled at (36): [] local_bh_enable+0x10/0x34 [ 85.231556][ T5084] softirqs last disabled at (34): [] local_bh_disable+0x10/0x34 [ 85.233185][ T5084] ---[ end trace 8cfec6c44e23c5e5 ]--- [ 85.350421][ T5086] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.353277][ T5086] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.409968][ T5087] ------------[ cut here ]------------ [ 85.410800][ T5087] WARNING: CPU: 0 PID: 5087 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 85.412307][ T5087] Modules linked in: [ 85.412982][ T5087] CPU: 0 PID: 5087 Comm: syz.0.54 Tainted: G W syzkaller #0 [ 85.414445][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.416200][ T5087] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.417532][ T5087] pc : udf_truncate_extents+0x9f0/0xb48 [ 85.418503][ T5087] lr : udf_truncate_extents+0x9ec/0xb48 [ 85.419380][ T5087] sp : ffff8000201b6dc0 [ 85.420089][ T5087] x29: ffff8000201b6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 85.421379][ T5087] x26: ffff0000ebc90810 x25: ffff0000ebc906a8 x24: ffff700004036dc8 [ 85.422722][ T5087] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000201b6e60 [ 85.423935][ T5087] x20: ffff8000201b6e40 x19: ffff0000ebc907c0 x18: 0000000000000000 [ 85.425275][ T5087] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 85.426547][ T5087] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.427844][ T5087] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 85.429211][ T5087] x8 : ffff0000d0e59b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 85.430458][ T5087] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 85.431637][ T5087] x2 : ffff8000201b6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 85.432827][ T5087] Call trace: [ 85.433326][ T5087] udf_truncate_extents+0x9f0/0xb48 [ 85.434190][ T5087] udf_do_extend_file+0xb04/0xdd4 [ 85.435108][ T5087] udf_get_block+0xc64/0x3468 [ 85.435903][ T5087] __block_write_begin_int+0x3d8/0x1530 [ 85.436873][ T5087] block_write_begin+0x60/0xdc [ 85.437732][ T5087] udf_write_begin+0x50/0x98 [ 85.438507][ T5087] generic_perform_write+0x208/0x488 [ 85.439407][ T5087] __generic_file_write_iter+0x23c/0x454 [ 85.440371][ T5087] udf_file_write_iter+0x218/0x46c [ 85.441225][ T5087] do_iter_readv_writev+0x3a8/0x50c [ 85.442028][ T5087] do_iter_write+0x1c4/0x670 [ 85.442804][ T5087] do_pwritev+0x1e8/0x338 [ 85.443498][ T5087] __arm64_sys_pwritev2+0xd4/0x108 [ 85.444379][ T5087] invoke_syscall+0x98/0x2b0 [ 85.445070][ T5087] el0_svc_common+0x138/0x258 [ 85.445824][ T5087] do_el0_svc+0x58/0x13c [ 85.446569][ T5087] el0_svc+0x78/0x1d0 [ 85.447264][ T5087] el0t_64_sync_handler+0xcc/0xe4 [ 85.448073][ T5087] el0t_64_sync+0x1a0/0x1a4 [ 85.448888][ T5087] irq event stamp: 242 [ 85.449595][ T5087] hardirqs last enabled at (241): [] __find_get_block+0x1c4/0xcb0 [ 85.451225][ T5087] hardirqs last disabled at (242): [] el1_dbg+0x24/0x80 [ 85.452746][ T5087] softirqs last enabled at (194): [] local_bh_enable+0x10/0x34 [ 85.454307][ T5087] softirqs last disabled at (192): [] local_bh_disable+0x10/0x34 [ 85.455826][ T5087] ---[ end trace 8cfec6c44e23c5e6 ]--- [ 85.558814][ T5089] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.561153][ T5089] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.625274][ T5090] ------------[ cut here ]------------ [ 85.626201][ T5090] WARNING: CPU: 0 PID: 5090 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 85.627953][ T5090] Modules linked in: [ 85.628614][ T5090] CPU: 0 PID: 5090 Comm: syz.0.55 Tainted: G W syzkaller #0 [ 85.630080][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.631668][ T5090] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.633008][ T5090] pc : udf_truncate_extents+0x9f0/0xb48 [ 85.633974][ T5090] lr : udf_truncate_extents+0x9ec/0xb48 [ 85.634911][ T5090] sp : ffff8000201c6dc0 [ 85.635624][ T5090] x29: ffff8000201c6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 85.637007][ T5090] x26: ffff0000ebc901a8 x25: ffff0000ebc90040 x24: ffff700004038dc8 [ 85.638398][ T5090] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000201c6e60 [ 85.639726][ T5090] x20: ffff8000201c6e40 x19: ffff0000ebc90158 x18: 0000000000000000 [ 85.641071][ T5090] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 85.642515][ T5090] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.643877][ T5090] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 85.645230][ T5090] x8 : ffff0000e73cb680 x7 : 0000000000000000 x6 : 0000000000000000 [ 85.646496][ T5090] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 85.647859][ T5090] x2 : ffff8000201c6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 85.649268][ T5090] Call trace: [ 85.649832][ T5090] udf_truncate_extents+0x9f0/0xb48 [ 85.650760][ T5090] udf_do_extend_file+0xb04/0xdd4 [ 85.651565][ T5090] udf_get_block+0xc64/0x3468 [ 85.652377][ T5090] __block_write_begin_int+0x3d8/0x1530 [ 85.653223][ T5090] block_write_begin+0x60/0xdc [ 85.654021][ T5090] udf_write_begin+0x50/0x98 [ 85.654753][ T5090] generic_perform_write+0x208/0x488 [ 85.655674][ T5090] __generic_file_write_iter+0x23c/0x454 [ 85.656673][ T5090] udf_file_write_iter+0x218/0x46c [ 85.657516][ T5090] do_iter_readv_writev+0x3a8/0x50c [ 85.658413][ T5090] do_iter_write+0x1c4/0x670 [ 85.659138][ T5090] do_pwritev+0x1e8/0x338 [ 85.659883][ T5090] __arm64_sys_pwritev2+0xd4/0x108 [ 85.660739][ T5090] invoke_syscall+0x98/0x2b0 [ 85.661542][ T5090] el0_svc_common+0x138/0x258 [ 85.662310][ T5090] do_el0_svc+0x58/0x13c [ 85.663057][ T5090] el0_svc+0x78/0x1d0 [ 85.663738][ T5090] el0t_64_sync_handler+0xcc/0xe4 [ 85.664623][ T5090] el0t_64_sync+0x1a0/0x1a4 [ 85.665374][ T5090] irq event stamp: 278 [ 85.666070][ T5090] hardirqs last enabled at (277): [] __find_get_block+0x1c4/0xcb0 [ 85.667670][ T5090] hardirqs last disabled at (278): [] el1_dbg+0x24/0x80 [ 85.669072][ T5090] softirqs last enabled at (218): [] local_bh_enable+0x10/0x34 [ 85.670548][ T5090] softirqs last disabled at (216): [] local_bh_disable+0x10/0x34 [ 85.672112][ T5090] ---[ end trace 8cfec6c44e23c5e7 ]--- [ 85.768353][ T5092] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.770726][ T5092] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.835163][ T5093] ------------[ cut here ]------------ [ 85.836008][ T5093] WARNING: CPU: 0 PID: 5093 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 85.837404][ T5093] Modules linked in: [ 85.837983][ T5093] CPU: 0 PID: 5093 Comm: syz.0.56 Tainted: G W syzkaller #0 [ 85.839407][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.841058][ T5093] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.842366][ T5093] pc : udf_truncate_extents+0x9f0/0xb48 [ 85.843317][ T5093] lr : udf_truncate_extents+0x9ec/0xb48 [ 85.844320][ T5093] sp : ffff8000200e6dc0 [ 85.845042][ T5093] x29: ffff8000200e6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 85.846461][ T5093] x26: ffff0000ebc8ae80 x25: ffff0000ebc8ad18 x24: ffff70000401cdc8 [ 85.847865][ T5093] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000200e6e60 [ 85.849192][ T5093] x20: ffff8000200e6e40 x19: ffff0000ebc8ae30 x18: 0000000000000000 [ 85.850466][ T5093] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 85.851785][ T5093] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 85.853068][ T5093] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 85.854378][ T5093] x8 : ffff0000d0e5b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 85.855804][ T5093] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 85.857188][ T5093] x2 : ffff8000200e6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 85.858525][ T5093] Call trace: [ 85.859077][ T5093] udf_truncate_extents+0x9f0/0xb48 [ 85.859992][ T5093] udf_do_extend_file+0xb04/0xdd4 [ 85.860847][ T5093] udf_get_block+0xc64/0x3468 [ 85.861685][ T5093] __block_write_begin_int+0x3d8/0x1530 [ 85.862683][ T5093] block_write_begin+0x60/0xdc [ 85.863480][ T5093] udf_write_begin+0x50/0x98 [ 85.864229][ T5093] generic_perform_write+0x208/0x488 [ 85.865121][ T5093] __generic_file_write_iter+0x23c/0x454 [ 85.866180][ T5093] udf_file_write_iter+0x218/0x46c [ 85.867038][ T5093] do_iter_readv_writev+0x3a8/0x50c [ 85.867845][ T5093] do_iter_write+0x1c4/0x670 [ 85.868570][ T5093] do_pwritev+0x1e8/0x338 [ 85.869296][ T5093] __arm64_sys_pwritev2+0xd4/0x108 [ 85.870181][ T5093] invoke_syscall+0x98/0x2b0 [ 85.870958][ T5093] el0_svc_common+0x138/0x258 [ 85.871744][ T5093] do_el0_svc+0x58/0x13c [ 85.872471][ T5093] el0_svc+0x78/0x1d0 [ 85.873090][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 85.873966][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 85.874709][ T5093] irq event stamp: 276 [ 85.875411][ T5093] hardirqs last enabled at (275): [] __find_get_block+0x1c4/0xcb0 [ 85.877110][ T5093] hardirqs last disabled at (276): [] el1_dbg+0x24/0x80 [ 85.878490][ T5093] softirqs last enabled at (228): [] local_bh_enable+0x10/0x34 [ 85.879993][ T5093] softirqs last disabled at (226): [] local_bh_disable+0x10/0x34 [ 85.881615][ T5093] ---[ end trace 8cfec6c44e23c5e8 ]--- [ 86.028523][ T5095] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 86.031243][ T5095] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 86.086982][ T5096] ------------[ cut here ]------------ [ 86.087878][ T5096] WARNING: CPU: 1 PID: 5096 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 86.089446][ T5096] Modules linked in: [ 86.090135][ T5096] CPU: 1 PID: 5096 Comm: syz.0.57 Tainted: G W syzkaller #0 [ 86.091588][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.093283][ T5096] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.094597][ T5096] pc : udf_truncate_extents+0x9f0/0xb48 [ 86.095560][ T5096] lr : udf_truncate_extents+0x9ec/0xb48 [ 86.096470][ T5096] sp : ffff8000201f6dc0 [ 86.097185][ T5096] x29: ffff8000201f6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 86.098544][ T5096] x26: ffff0000ebc894e0 x25: ffff0000ebc89378 x24: ffff70000403edc8 [ 86.099944][ T5096] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000201f6e60 [ 86.101315][ T5096] x20: ffff8000201f6e40 x19: ffff0000ebc89490 x18: 0000000000000000 [ 86.102666][ T5096] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 86.104053][ T5096] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 86.105339][ T5096] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 86.106731][ T5096] x8 : ffff0000d484b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 86.108081][ T5096] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 86.109409][ T5096] x2 : ffff8000201f6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 86.110854][ T5096] Call trace: [ 86.111416][ T5096] udf_truncate_extents+0x9f0/0xb48 [ 86.112247][ T5096] udf_do_extend_file+0xb04/0xdd4 [ 86.113070][ T5096] udf_get_block+0xc64/0x3468 [ 86.113886][ T5096] __block_write_begin_int+0x3d8/0x1530 [ 86.114827][ T5096] block_write_begin+0x60/0xdc [ 86.115642][ T5096] udf_write_begin+0x50/0x98 [ 86.116445][ T5096] generic_perform_write+0x208/0x488 [ 86.117390][ T5096] __generic_file_write_iter+0x23c/0x454 [ 86.118404][ T5096] udf_file_write_iter+0x218/0x46c [ 86.119267][ T5096] do_iter_readv_writev+0x3a8/0x50c [ 86.120124][ T5096] do_iter_write+0x1c4/0x670 [ 86.120906][ T5096] do_pwritev+0x1e8/0x338 [ 86.121687][ T5096] __arm64_sys_pwritev2+0xd4/0x108 [ 86.122536][ T5096] invoke_syscall+0x98/0x2b0 [ 86.123366][ T5096] el0_svc_common+0x138/0x258 [ 86.124175][ T5096] do_el0_svc+0x58/0x13c [ 86.124863][ T5096] el0_svc+0x78/0x1d0 [ 86.125559][ T5096] el0t_64_sync_handler+0xcc/0xe4 [ 86.126444][ T5096] el0t_64_sync+0x1a0/0x1a4 [ 86.127185][ T5096] irq event stamp: 236 [ 86.127949][ T5096] hardirqs last enabled at (235): [] __find_get_block+0x1c4/0xcb0 [ 86.129678][ T5096] hardirqs last disabled at (236): [] el1_dbg+0x24/0x80 [ 86.131145][ T5096] softirqs last enabled at (188): [] local_bh_enable+0x10/0x34 [ 86.132699][ T5096] softirqs last disabled at (186): [] local_bh_disable+0x10/0x34 [ 86.134271][ T5096] ---[ end trace 8cfec6c44e23c5e9 ]--- [ 86.200254][ T5098] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 86.203767][ T5098] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 86.259589][ T5099] ------------[ cut here ]------------ [ 86.260502][ T5099] WARNING: CPU: 1 PID: 5099 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 86.262229][ T5099] Modules linked in: [ 86.262915][ T5099] CPU: 1 PID: 5099 Comm: syz.0.58 Tainted: G W syzkaller #0 [ 86.264414][ T5099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.266094][ T5099] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.267476][ T5099] pc : udf_truncate_extents+0x9f0/0xb48 [ 86.268443][ T5099] lr : udf_truncate_extents+0x9ec/0xb48 [ 86.269405][ T5099] sp : ffff800020206dc0 [ 86.270124][ T5099] x29: ffff800020206f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 86.271544][ T5099] x26: ffff0000ebc88810 x25: ffff0000ebc886a8 x24: ffff700004040dc8 [ 86.272941][ T5099] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020206e60 [ 86.274239][ T5099] x20: ffff800020206e40 x19: ffff0000ebc887c0 x18: 0000000000000000 [ 86.275671][ T5099] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 86.277127][ T5099] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 86.278524][ T5099] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 86.280001][ T5099] x8 : ffff0000d3da3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 86.281368][ T5099] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 86.282768][ T5099] x2 : ffff800020206e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 86.284191][ T5099] Call trace: [ 86.284806][ T5099] udf_truncate_extents+0x9f0/0xb48 [ 86.285748][ T5099] udf_do_extend_file+0xb04/0xdd4 [ 86.286659][ T5099] udf_get_block+0xc64/0x3468 [ 86.287450][ T5099] __block_write_begin_int+0x3d8/0x1530 [ 86.288513][ T5099] block_write_begin+0x60/0xdc [ 86.289385][ T5099] udf_write_begin+0x50/0x98 [ 86.290213][ T5099] generic_perform_write+0x208/0x488 [ 86.291139][ T5099] __generic_file_write_iter+0x23c/0x454 [ 86.292098][ T5099] udf_file_write_iter+0x218/0x46c [ 86.292954][ T5099] do_iter_readv_writev+0x3a8/0x50c [ 86.293859][ T5099] do_iter_write+0x1c4/0x670 [ 86.294669][ T5099] do_pwritev+0x1e8/0x338 [ 86.295413][ T5099] __arm64_sys_pwritev2+0xd4/0x108 [ 86.296218][ T5099] invoke_syscall+0x98/0x2b0 [ 86.296939][ T5099] el0_svc_common+0x138/0x258 [ 86.297750][ T5099] do_el0_svc+0x58/0x13c [ 86.298502][ T5099] el0_svc+0x78/0x1d0 [ 86.299218][ T5099] el0t_64_sync_handler+0xcc/0xe4 [ 86.300132][ T5099] el0t_64_sync+0x1a0/0x1a4 [ 86.300867][ T5099] irq event stamp: 218 [ 86.301493][ T5099] hardirqs last enabled at (217): [] __find_get_block+0x1c4/0xcb0 [ 86.303079][ T5099] hardirqs last disabled at (218): [] el1_dbg+0x24/0x80 [ 86.304518][ T5099] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 86.306103][ T5099] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 86.307678][ T5099] ---[ end trace 8cfec6c44e23c5ea ]--- [ 86.415861][ T5101] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 86.418271][ T5101] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 86.473341][ T5102] ------------[ cut here ]------------ [ 86.474253][ T5102] WARNING: CPU: 0 PID: 5102 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 86.475870][ T5102] Modules linked in: [ 86.476530][ T5102] CPU: 0 PID: 5102 Comm: syz.0.59 Tainted: G W syzkaller #0 [ 86.478031][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.479607][ T5102] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.480968][ T5102] pc : udf_truncate_extents+0x9f0/0xb48 [ 86.481964][ T5102] lr : udf_truncate_extents+0x9ec/0xb48 [ 86.482942][ T5102] sp : ffff800020216dc0 [ 86.483654][ T5102] x29: ffff800020216f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 86.485075][ T5102] x26: ffff0000eddd94e0 x25: ffff0000eddd9378 x24: ffff700004042dc8 [ 86.486471][ T5102] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020216e60 [ 86.487847][ T5102] x20: ffff800020216e40 x19: ffff0000eddd9490 x18: 0000000000000000 [ 86.489200][ T5102] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 86.490550][ T5102] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 86.491919][ T5102] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 86.493295][ T5102] x8 : ffff0000cc463680 x7 : 0000000000000000 x6 : 0000000000000000 [ 86.494757][ T5102] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 86.496177][ T5102] x2 : ffff800020216e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 86.497558][ T5102] Call trace: [ 86.498134][ T5102] udf_truncate_extents+0x9f0/0xb48 [ 86.499002][ T5102] udf_do_extend_file+0xb04/0xdd4 [ 86.499826][ T5102] udf_get_block+0xc64/0x3468 [ 86.500580][ T5102] __block_write_begin_int+0x3d8/0x1530 [ 86.501399][ T5102] block_write_begin+0x60/0xdc [ 86.502256][ T5102] udf_write_begin+0x50/0x98 [ 86.503028][ T5102] generic_perform_write+0x208/0x488 [ 86.503947][ T5102] __generic_file_write_iter+0x23c/0x454 [ 86.504907][ T5102] udf_file_write_iter+0x218/0x46c [ 86.505751][ T5102] do_iter_readv_writev+0x3a8/0x50c [ 86.506632][ T5102] do_iter_write+0x1c4/0x670 [ 86.507384][ T5102] do_pwritev+0x1e8/0x338 [ 86.508108][ T5102] __arm64_sys_pwritev2+0xd4/0x108 [ 86.508975][ T5102] invoke_syscall+0x98/0x2b0 [ 86.509774][ T5102] el0_svc_common+0x138/0x258 [ 86.510527][ T5102] do_el0_svc+0x58/0x13c [ 86.511266][ T5102] el0_svc+0x78/0x1d0 [ 86.511972][ T5102] el0t_64_sync_handler+0xcc/0xe4 [ 86.512817][ T5102] el0t_64_sync+0x1a0/0x1a4 [ 86.513542][ T5102] irq event stamp: 254 [ 86.514177][ T5102] hardirqs last enabled at (253): [] __find_get_block+0x1c4/0xcb0 [ 86.515826][ T5102] hardirqs last disabled at (254): [] el1_dbg+0x24/0x80 [ 86.517263][ T5102] softirqs last enabled at (206): [] local_bh_enable+0x10/0x34 [ 86.518895][ T5102] softirqs last disabled at (204): [] local_bh_disable+0x10/0x34 [ 86.520449][ T5102] ---[ end trace 8cfec6c44e23c5eb ]--- [ 86.624562][ T5104] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 86.627407][ T5104] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 86.684080][ T5105] ------------[ cut here ]------------ [ 86.684956][ T5105] WARNING: CPU: 0 PID: 5105 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 86.686517][ T5105] Modules linked in: [ 86.687141][ T5105] CPU: 0 PID: 5105 Comm: syz.0.60 Tainted: G W syzkaller #0 [ 86.688682][ T5105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.690362][ T5105] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.691743][ T5105] pc : udf_truncate_extents+0x9f0/0xb48 [ 86.692741][ T5105] lr : udf_truncate_extents+0x9ec/0xb48 [ 86.693689][ T5105] sp : ffff8000201d6dc0 [ 86.694343][ T5105] x29: ffff8000201d6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 86.695676][ T5105] x26: ffff0000eddd8810 x25: ffff0000eddd86a8 x24: ffff70000403adc8 [ 86.697039][ T5105] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000201d6e60 [ 86.698408][ T5105] x20: ffff8000201d6e40 x19: ffff0000eddd87c0 x18: 0000000000000000 [ 86.699761][ T5105] x17: 0000000000000000 x16: ffff800009759268 x15: 0000000000000001 [ 86.701105][ T5105] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 86.702469][ T5105] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009772b74 [ 86.703772][ T5105] x8 : ffff0000d0d351c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 86.705075][ T5105] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 86.706365][ T5105] x2 : ffff8000201d6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 86.707721][ T5105] Call trace: [ 86.708257][ T5105] udf_truncate_extents+0x9f0/0xb48 [ 86.709143][ T5105] udf_do_extend_file+0xb04/0xdd4 [ 86.709967][ T5105] udf_get_block+0xc64/0x3468 [ 86.710717][ T5105] __block_write_begin_int+0x3d8/0x1530 [ 86.711613][ T5105] block_write_begin+0x60/0xdc [ 86.712423][ T5105] udf_write_begin+0x50/0x98 [ 86.713129][ T5105] generic_perform_write+0x208/0x488 [ 86.714031][ T5105] __generic_file_write_iter+0x23c/0x454 [ 86.714958][ T5105] udf_file_write_iter+0x218/0x46c [ 86.715859][ T5105] do_iter_readv_writev+0x3a8/0x50c [ 86.716690][ T5105] do_iter_write+0x1c4/0x670 [ 86.717422][ T5105] do_pwritev+0x1e8/0x338 [ 86.718118][ T5105] __arm64_sys_pwritev2+0xd4/0x108 [ 86.718981][ T5105] invoke_syscall+0x98/0x2b0 [ 86.719757][ T5105] el0_svc_common+0x138/0x258 [ 86.720546][ T5105] do_el0_svc+0x58/0x13c [ 86.721245][ T5105] el0_svc+0x78/0x1d0 [ 86.721884][ T5105] el0t_64_sync_handler+0xcc/0xe4 [ 86.722710][ T5105] el0t_64_sync+0x1a0/0x1a4 [ 86.723497][ T5105] irq event stamp: 288 [ 86.724176][ T5105] hardirqs last enabled at (287): [] __find_get_block+0x1c4/0xcb0 [ 86.725797][ T5105] hardirqs last disabled at (288): [] el1_dbg+0x24/0x80 [ 86.727357][ T5105] softirqs last enabled at (240): [] local_bh_enable+0x10/0x34 [ 86.728891][ T5105] softirqs last disabled at (238): [] local_bh_disable+0x10/0x34 [ 86.730459][ T5105] ---[ end trace 8cfec6c44e23c5ec ]---