Warning: Permanently added '10.128.1.214' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:01:00 parsed 1 programs [ 61.411923][ T4388] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 62.471328][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.472577][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.473840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.479857][ T561] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.481884][ T561] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.483139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.017565][ T4545] chnl_net:caif_netlink_parms(): no params data found [ 63.035543][ T4545] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.036785][ T4545] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.038357][ T4545] device bridge_slave_0 entered promiscuous mode [ 63.040475][ T4545] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.041911][ T4545] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.043334][ T4545] device bridge_slave_1 entered promiscuous mode [ 63.051220][ T4545] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.053871][ T4545] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.062074][ T4545] team0: Port device team_slave_0 added [ 63.064062][ T4545] team0: Port device team_slave_1 added [ 63.071564][ T4545] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.072829][ T4545] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.076977][ T4545] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.079412][ T4545] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.080461][ T4545] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.084681][ T4545] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.141816][ T4545] device hsr_slave_0 entered promiscuous mode [ 63.190810][ T4545] device hsr_slave_1 entered promiscuous mode [ 63.761320][ T4545] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.802018][ T4545] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.841984][ T4545] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.872446][ T4545] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.953931][ T4545] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.957548][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.958993][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.965802][ T4545] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.968567][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.970108][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.974971][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.976168][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.977943][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.981240][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.995590][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.997258][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.998351][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.006676][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.008485][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.010379][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.013442][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.015013][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.016519][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.018034][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.019494][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.021769][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.023312][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.024771][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.027712][ T4545] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.067750][ T4545] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.073473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.074748][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.081795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.083469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.086581][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.088010][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.089712][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.091891][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.094925][ T4545] device veth0_vlan entered promiscuous mode [ 64.098439][ T4545] device veth1_vlan entered promiscuous mode [ 64.106328][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.107960][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.109407][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.111292][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.113826][ T4545] device veth0_macvtap entered promiscuous mode [ 64.116059][ T4545] device veth1_macvtap entered promiscuous mode [ 64.122607][ T4545] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.124055][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.125543][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.127012][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.128438][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.132066][ T4545] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.133286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.134872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.137577][ T4545] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.138923][ T4545] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.140262][ T4545] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.142408][ T4545] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 64.274238][ T4667] chnl_net:caif_netlink_parms(): no params data found [ 64.293995][ T4667] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.295267][ T4667] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.296823][ T4667] device bridge_slave_0 entered promiscuous mode [ 64.298929][ T4667] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.300101][ T4667] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.302618][ T4667] device bridge_slave_1 entered promiscuous mode [ 64.311980][ T4667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.314439][ T4667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.324947][ T4667] team0: Port device team_slave_0 added [ 64.326823][ T4667] team0: Port device team_slave_1 added [ 64.334036][ T4667] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.335132][ T4667] 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. [ 64.339324][ T4667] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.343854][ T4667] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.344980][ T4667] 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. [ 64.348886][ T4667] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.393135][ T4667] device hsr_slave_0 entered promiscuous mode [ 64.440973][ T4667] device hsr_slave_1 entered promiscuous mode [ 64.480808][ T4667] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.482112][ T4667] Cannot create hsr debugfs directory [ 64.535333][ T4667] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.270749][ T4164] Bluetooth: hci0: command 0x0409 tx timeout [ 67.584155][ T4667] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.340976][ T4150] Bluetooth: hci0: command 0x041b tx timeout [ 69.631732][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.632314][ T21] cfg80211: failed to load regulatory.db [ 69.633037][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.014999][ T4667] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.056241][ T4667] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.420648][ T4116] Bluetooth: hci0: command 0x040f tx timeout [ 70.494638][ T4667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.532678][ T4667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.586807][ T4667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.631939][ T4667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.705092][ T4667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.709156][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.710728][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.713580][ T4667] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.716022][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.717632][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.719395][ T561] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.720616][ T561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.722087][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.725232][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.726744][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.728176][ T561] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.729337][ T561] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.732545][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.735327][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.738068][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.739765][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.742050][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.747576][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.749267][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.752849][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.754396][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.757000][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.758437][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.761010][ T4667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.799985][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.801901][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.805299][ T4667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.812442][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.814175][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.820027][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.821877][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.823439][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.824959][ T561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.827558][ T4667] device veth0_vlan entered promiscuous mode [ 70.831486][ T4667] device veth1_vlan entered promiscuous mode [ 70.841364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.843065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.844501][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.846041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.848295][ T4667] device veth0_macvtap entered promiscuous mode [ 70.851812][ T4667] device veth1_macvtap entered promiscuous mode [ 70.856480][ T4667] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.858210][ T4667] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.860476][ T4667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.862428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.864016][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.865412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.867081][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.872392][ T4667] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 70.874120][ T4667] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.876354][ T4667] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.877590][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.879248][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.882755][ T4667] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.884139][ T4667] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.885510][ T4667] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.886831][ T4667] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.908702][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.911500][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.913241][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.919455][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.921163][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.922620][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 2 [ 70.947050][ T4912] loop0: detected capacity change from 0 to 2048 [ 71.012533][ T4912] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 71.015557][ T4912] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 71.079216][ T4913] ------------[ cut here ]------------ [ 71.080190][ T4913] WARNING: CPU: 0 PID: 4913 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 71.081793][ T4913] Modules linked in: [ 71.082473][ T4913] CPU: 0 PID: 4913 Comm: syz.0.15 Not tainted syzkaller #0 [ 71.083758][ T4913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 71.085543][ T4913] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.086815][ T4913] pc : udf_truncate_extents+0x9f0/0xb48 [ 71.087625][ T4913] lr : udf_truncate_extents+0x9ec/0xb48 [ 71.088524][ T4913] sp : ffff80001f166dc0 [ 71.089177][ T4913] x29: ffff80001f166f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 71.090491][ T4913] x26: ffff0000e2598e78 x25: ffff0000e2598d10 x24: ffff700003e2cdc8 [ 71.091618][ T4913] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f166e60 [ 71.092853][ T4913] x20: ffff80001f166e40 x19: ffff0000e2598e28 x18: 0000000000000000 [ 71.094002][ T4913] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 71.095265][ T4912] attempt to access beyond end of device [ 71.095265][ T4912] loop0: rw=2049, want=2049, limit=2048 [ 71.095328][ T4913] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 71.097271][ T4912] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 71.098477][ T4913] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 71.099873][ T4912] attempt to access beyond end of device [ 71.099873][ T4912] loop0: rw=2049, want=2049, limit=2048 [ 71.100952][ T4913] x8 : ffff0000c14e51c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.100978][ T4913] x5 : 0000000000000000 x4 : 0000000000000001 [ 71.102692][ T4912] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 71.103870][ T4913] x3 : 0000000000000001 [ 71.104767][ T4912] attempt to access beyond end of device [ 71.104767][ T4912] loop0: rw=2049, want=2049, limit=2048 [ 71.106137][ T4913] [ 71.106868][ T4912] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 71.108709][ T4913] x2 : ffff80001f166e68 [ 71.109176][ T4912] attempt to access beyond end of device [ 71.109176][ T4912] loop0: rw=2049, want=2049, limit=2048 [ 71.110473][ T4913] x1 : 0000000007e55e62 [ 71.111168][ T4912] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 71.112919][ T4913] x0 : 0000000000000000 [ 71.113597][ T4912] attempt to access beyond end of device [ 71.113597][ T4912] loop0: rw=2049, want=2049, limit=2048 [ 71.114981][ T4913] [ 71.114988][ T4913] Call trace: [ 71.115588][ T4912] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 71.117475][ T4913] udf_truncate_extents+0x9f0/0xb48 [ 71.117843][ T4912] attempt to access beyond end of device [ 71.117843][ T4912] loop0: rw=2049, want=2050, limit=2048 [ 71.118354][ T4913] udf_do_extend_file+0xb04/0xdd4 [ 71.119554][ T4912] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 71.120317][ T4913] udf_get_block+0xc64/0x3468 [ 71.122109][ T4912] attempt to access beyond end of device [ 71.122109][ T4912] loop0: rw=2049, want=2050, limit=2048 [ 71.122824][ T4913] __block_write_begin_int+0x3d8/0x1530 [ 71.124152][ T4912] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 71.124859][ T4913] block_write_begin+0x60/0xdc [ 71.126622][ T4912] attempt to access beyond end of device [ 71.126622][ T4912] loop0: rw=2049, want=2050, limit=2048 [ 71.127429][ T4913] udf_write_begin+0x50/0x98 [ 71.128820][ T4912] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 71.129510][ T4913] generic_perform_write+0x208/0x488 [ 71.132891][ T4912] attempt to access beyond end of device [ 71.132891][ T4912] loop0: rw=2049, want=2050, limit=2048 [ 71.133385][ T4913] __generic_file_write_iter+0x23c/0x454 [ 71.134196][ T4912] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 71.135876][ T4913] udf_file_write_iter+0x218/0x46c [ 71.136829][ T4912] attempt to access beyond end of device [ 71.136829][ T4912] loop0: rw=2049, want=2050, limit=2048 [ 71.138061][ T4913] do_iter_readv_writev+0x3a8/0x50c [ 71.138828][ T4912] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 71.140404][ T4913] do_iter_write+0x1c4/0x670 [ 71.143038][ T4913] do_pwritev+0x1e8/0x338 [ 71.143647][ T4913] __arm64_sys_pwritev2+0xd4/0x108 [ 71.144351][ T4913] invoke_syscall+0x98/0x2b0 [ 71.145017][ T4913] el0_svc_common+0x138/0x258 [ 71.145723][ T4913] do_el0_svc+0x58/0x13c [ 71.146421][ T4913] el0_svc+0x78/0x1d0 [ 71.147089][ T4913] el0t_64_sync_handler+0xcc/0xe4 [ 71.147919][ T4913] el0t_64_sync+0x1a0/0x1a4 [ 71.148587][ T4913] irq event stamp: 268 [ 71.149283][ T4913] hardirqs last enabled at (267): [] __find_get_block+0x1c4/0xcb0 [ 71.150901][ T4913] hardirqs last disabled at (268): [] el1_dbg+0x24/0x80 [ 71.152112][ T4913] softirqs last enabled at (220): [] local_bh_enable+0x10/0x34 [ 71.153700][ T4913] softirqs last disabled at (218): [] local_bh_disable+0x10/0x34 [ 71.155210][ T4913] ---[ end trace b1e32edd38b387cf ]--- [ 71.230126][ T4915] loop0: detected capacity change from 0 to 2048 [ 71.263172][ T4915] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 71.265641][ T4915] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 71.268697][ T1605] device hsr_slave_0 left promiscuous mode [ 71.300723][ T1605] device hsr_slave_1 left promiscuous mode [ 71.326077][ T4916] ------------[ cut here ]------------ [ 71.327007][ T4916] WARNING: CPU: 1 PID: 4916 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 71.328552][ T4916] Modules linked in: [ 71.329141][ T4916] CPU: 1 PID: 4916 Comm: syz.0.16 Tainted: G W syzkaller #0 [ 71.330504][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 71.332048][ T4916] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.333218][ T4916] pc : udf_truncate_extents+0x9f0/0xb48 [ 71.334126][ T4916] lr : udf_truncate_extents+0x9ec/0xb48 [ 71.335119][ T4916] sp : ffff80001f176dc0 [ 71.335838][ T4916] x29: ffff80001f176f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 71.337140][ T4916] x26: ffff0000e25994e0 x25: ffff0000e2599378 x24: ffff700003e2edc8 [ 71.338413][ T4916] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f176e60 [ 71.339624][ T4916] x20: ffff80001f176e40 x19: ffff0000e2599490 x18: 0000000000000000 [ 71.340876][ T4916] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 71.342174][ T4916] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 71.343386][ T4916] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 71.344651][ T4916] x8 : ffff0000c1328000 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.345894][ T4916] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 71.347188][ T4916] x2 : ffff80001f176e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 71.348386][ T4916] Call trace: [ 71.348969][ T4916] udf_truncate_extents+0x9f0/0xb48 [ 71.349838][ T4916] udf_do_extend_file+0xb04/0xdd4 [ 71.350644][ T4916] udf_get_block+0xc64/0x3468 [ 71.351460][ T4916] __block_write_begin_int+0x3d8/0x1530 [ 71.352344][ T4916] block_write_begin+0x60/0xdc [ 71.353142][ T4916] udf_write_begin+0x50/0x98 [ 71.353970][ T4916] generic_perform_write+0x208/0x488 [ 71.354861][ T4916] __generic_file_write_iter+0x23c/0x454 [ 71.355862][ T4916] udf_file_write_iter+0x218/0x46c [ 71.356774][ T4916] do_iter_readv_writev+0x3a8/0x50c [ 71.357668][ T4916] do_iter_write+0x1c4/0x670 [ 71.358463][ T4916] do_pwritev+0x1e8/0x338 [ 71.359215][ T4916] __arm64_sys_pwritev2+0xd4/0x108 [ 71.360083][ T4916] invoke_syscall+0x98/0x2b0 [ 71.360830][ T4916] el0_svc_common+0x138/0x258 [ 71.361579][ T4916] do_el0_svc+0x58/0x13c [ 71.362270][ T4916] el0_svc+0x78/0x1d0 [ 71.362905][ T4916] el0t_64_sync_handler+0xcc/0xe4 [ 71.363666][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 71.364373][ T4916] irq event stamp: 246 [ 71.365056][ T4916] hardirqs last enabled at (245): [] __find_get_block+0x1c4/0xcb0 [ 71.366509][ T4916] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 71.367799][ T4916] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 71.369346][ T4916] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 71.370946][ T4916] ---[ end trace b1e32edd38b387d0 ]--- [ 71.420737][ T1605] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.422048][ T1605] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.424330][ T1605] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.429475][ T1605] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.431350][ T1605] device bridge_slave_1 left promiscuous mode [ 71.432459][ T1605] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.439253][ T4918] loop0: detected capacity change from 0 to 2048 [ 71.447743][ T4918] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 71.450032][ T4918] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 71.482074][ T1605] device bridge_slave_0 left promiscuous mode [ 71.483270][ T1605] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.523149][ T4919] ------------[ cut here ]------------ [ 71.524043][ T4919] WARNING: CPU: 1 PID: 4919 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 71.525524][ T4919] Modules linked in: [ 71.526165][ T4919] CPU: 1 PID: 4919 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 71.527466][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 71.529047][ T4919] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.530168][ T4919] pc : udf_truncate_extents+0x9f0/0xb48 [ 71.530983][ T4919] lr : udf_truncate_extents+0x9ec/0xb48 [ 71.532011][ T4919] sp : ffff80001fa46dc0 [ 71.532752][ T4919] x29: ffff80001fa46f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 71.534085][ T4919] x26: ffff0000e259a818 x25: ffff0000e259a6b0 x24: ffff700003f48dc8 [ 71.535298][ T4919] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fa46e60 [ 71.536534][ T4919] x20: ffff80001fa46e40 x19: ffff0000e259a7c8 x18: 0000000000000000 [ 71.537759][ T4919] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 71.538983][ T4919] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 71.540376][ T4919] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 71.541648][ T4919] x8 : ffff0000cbf6d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.542957][ T4919] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 71.544367][ T4919] x2 : ffff80001fa46e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 71.545798][ T4919] Call trace: [ 71.546366][ T4919] udf_truncate_extents+0x9f0/0xb48 [ 71.547273][ T4919] udf_do_extend_file+0xb04/0xdd4 [ 71.548039][ T4919] udf_get_block+0xc64/0x3468 [ 71.548851][ T4919] __block_write_begin_int+0x3d8/0x1530 [ 71.549747][ T4919] block_write_begin+0x60/0xdc [ 71.550551][ T4919] udf_write_begin+0x50/0x98 [ 71.551269][ T4919] generic_perform_write+0x208/0x488 [ 71.552126][ T4919] __generic_file_write_iter+0x23c/0x454 [ 71.553054][ T4919] udf_file_write_iter+0x218/0x46c [ 71.553872][ T4919] do_iter_readv_writev+0x3a8/0x50c [ 71.554687][ T4919] do_iter_write+0x1c4/0x670 [ 71.555552][ T4919] do_pwritev+0x1e8/0x338 [ 71.556324][ T4919] __arm64_sys_pwritev2+0xd4/0x108 [ 71.557191][ T4919] invoke_syscall+0x98/0x2b0 [ 71.557964][ T4919] el0_svc_common+0x138/0x258 [ 71.558762][ T4919] do_el0_svc+0x58/0x13c [ 71.559466][ T4919] el0_svc+0x78/0x1d0 [ 71.560141][ T4919] el0t_64_sync_handler+0xcc/0xe4 [ 71.560976][ T4919] el0t_64_sync+0x1a0/0x1a4 [ 71.561735][ T4919] irq event stamp: 280 [ 71.562418][ T4919] hardirqs last enabled at (279): [] __find_get_block+0x1c4/0xcb0 [ 71.564011][ T4919] hardirqs last disabled at (280): [] el1_dbg+0x24/0x80 [ 71.565350][ T4919] softirqs last enabled at (232): [] local_bh_enable+0x10/0x34 [ 71.566844][ T4919] softirqs last disabled at (230): [] local_bh_disable+0x10/0x34 [ 71.568263][ T4919] ---[ end trace b1e32edd38b387d1 ]--- [ 71.620899][ T1605] device veth1_macvtap left promiscuous mode [ 71.621962][ T1605] device veth0_macvtap left promiscuous mode [ 71.623123][ T1605] device veth1_vlan left promiscuous mode [ 71.624160][ T1605] device veth0_vlan left promiscuous mode [ 71.649285][ T4921] loop0: detected capacity change from 0 to 2048 [ 71.662543][ T4921] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 71.665247][ T4921] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 71.746794][ T4923] ------------[ cut here ]------------ [ 71.747680][ T4923] WARNING: CPU: 1 PID: 4923 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 71.749080][ T4923] Modules linked in: [ 71.749696][ T4923] CPU: 1 PID: 4923 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 71.751082][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 71.752667][ T4923] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.753883][ T4923] pc : udf_truncate_extents+0x9f0/0xb48 [ 71.754864][ T4923] lr : udf_truncate_extents+0x9ec/0xb48 [ 71.755811][ T4923] sp : ffff80001f156dc0 [ 71.756560][ T4923] x29: ffff80001f156f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 71.757976][ T4923] x26: ffff0000e25e94e0 x25: ffff0000e25e9378 x24: ffff700003e2adc8 [ 71.759278][ T4923] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f156e60 [ 71.760584][ T4923] x20: ffff80001f156e40 x19: ffff0000e25e9490 x18: 0000000000000000 [ 71.761831][ T4923] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 71.763171][ T4923] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 71.764349][ T4923] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 71.765487][ T4923] x8 : ffff0000c14e3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.766683][ T4923] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 71.767949][ T4923] x2 : ffff80001f156e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 71.769255][ T4923] Call trace: [ 71.769758][ T4923] udf_truncate_extents+0x9f0/0xb48 [ 71.770601][ T4923] udf_do_extend_file+0xb04/0xdd4 [ 71.771451][ T4923] udf_get_block+0xc64/0x3468 [ 71.772284][ T4923] __block_write_begin_int+0x3d8/0x1530 [ 71.773225][ T4923] block_write_begin+0x60/0xdc [ 71.774023][ T4923] udf_write_begin+0x50/0x98 [ 71.774837][ T4923] generic_perform_write+0x208/0x488 [ 71.775720][ T4923] __generic_file_write_iter+0x23c/0x454 [ 71.776674][ T4923] udf_file_write_iter+0x218/0x46c [ 71.777547][ T4923] do_iter_readv_writev+0x3a8/0x50c [ 71.778319][ T4923] do_iter_write+0x1c4/0x670 [ 71.779099][ T4923] do_pwritev+0x1e8/0x338 [ 71.779805][ T4923] __arm64_sys_pwritev2+0xd4/0x108 [ 71.780689][ T4923] invoke_syscall+0x98/0x2b0 [ 71.781510][ T4923] el0_svc_common+0x138/0x258 [ 71.782292][ T4923] do_el0_svc+0x58/0x13c [ 71.782924][ T4923] el0_svc+0x78/0x1d0 [ 71.783533][ T4923] el0t_64_sync_handler+0xcc/0xe4 [ 71.784419][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 71.785174][ T4923] irq event stamp: 250 [ 71.785770][ T4923] hardirqs last enabled at (249): [] __find_get_block+0x1c4/0xcb0 [ 71.787294][ T4923] hardirqs last disabled at (250): [] el1_dbg+0x24/0x80 [ 71.788616][ T4923] softirqs last enabled at (202): [] local_bh_enable+0x10/0x34 [ 71.790053][ T4923] softirqs last disabled at (200): [] local_bh_disable+0x10/0x34 [ 71.791517][ T4923] ---[ end trace b1e32edd38b387d2 ]--- [ 71.794526][ T1605] team0 (unregistering): Port device team_slave_1 removed [ 71.798997][ T1605] team0 (unregistering): Port device team_slave_0 removed [ 71.804286][ T1605] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.825135][ T1605] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.846768][ T4925] loop0: detected capacity change from 0 to 2048 [ 71.894504][ T4925] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 71.896957][ T4925] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 71.913511][ T1605] bond0 (unregistering): Released all slaves [ 71.957951][ T4926] ------------[ cut here ]------------ [ 71.958914][ T4926] WARNING: CPU: 1 PID: 4926 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 71.960525][ T4926] Modules linked in: [ 71.961173][ T4926] CPU: 1 PID: 4926 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 71.962692][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 71.964470][ T4926] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.965863][ T4926] pc : udf_truncate_extents+0x9f0/0xb48 [ 71.966860][ T4926] lr : udf_truncate_extents+0x9ec/0xb48 [ 71.967872][ T4926] sp : ffff80001fac6dc0 [ 71.968559][ T4926] x29: ffff80001fac6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 71.969838][ T4926] x26: ffff0000e25ea818 x25: ffff0000e25ea6b0 x24: ffff700003f58dc8 [ 71.971145][ T4926] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fac6e60 [ 71.972365][ T4926] x20: ffff80001fac6e40 x19: ffff0000e25ea7c8 x18: 0000000000000000 [ 71.973594][ T4926] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 71.974842][ T4926] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 71.976165][ T4926] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 71.977507][ T4926] x8 : ffff0000d9b5b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.978793][ T4926] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 71.979980][ T4926] x2 : ffff80001fac6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 71.981243][ T4926] Call trace: [ 71.981775][ T4926] udf_truncate_extents+0x9f0/0xb48 [ 71.982628][ T4926] udf_do_extend_file+0xb04/0xdd4 [ 71.983368][ T4926] udf_get_block+0xc64/0x3468 [ 71.984066][ T4926] __block_write_begin_int+0x3d8/0x1530 [ 71.984950][ T4926] block_write_begin+0x60/0xdc [ 71.985736][ T4926] udf_write_begin+0x50/0x98 [ 71.986514][ T4926] generic_perform_write+0x208/0x488 [ 71.987400][ T4926] __generic_file_write_iter+0x23c/0x454 [ 71.988293][ T4926] udf_file_write_iter+0x218/0x46c [ 71.989078][ T4926] do_iter_readv_writev+0x3a8/0x50c [ 71.989904][ T4926] do_iter_write+0x1c4/0x670 [ 71.990600][ T4926] do_pwritev+0x1e8/0x338 [ 71.991263][ T4926] __arm64_sys_pwritev2+0xd4/0x108 [ 71.992121][ T4926] invoke_syscall+0x98/0x2b0 [ 71.992957][ T4926] el0_svc_common+0x138/0x258 [ 71.993751][ T4926] do_el0_svc+0x58/0x13c [ 71.994388][ T4926] el0_svc+0x78/0x1d0 [ 71.995037][ T4926] el0t_64_sync_handler+0xcc/0xe4 [ 71.995915][ T4926] el0t_64_sync+0x1a0/0x1a4 [ 71.996694][ T4926] irq event stamp: 250 [ 71.997384][ T4926] hardirqs last enabled at (249): [] __find_get_block+0x1c4/0xcb0 [ 71.999012][ T4926] hardirqs last disabled at (250): [] el1_dbg+0x24/0x80 [ 72.000364][ T4926] softirqs last enabled at (202): [] local_bh_enable+0x10/0x34 [ 72.001817][ T4926] softirqs last disabled at (200): [] local_bh_disable+0x10/0x34 [ 72.003209][ T4926] ---[ end trace b1e32edd38b387d3 ]--- [ 72.073566][ T4928] loop0: detected capacity change from 0 to 2048 [ 72.118617][ T4928] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 72.125317][ T4928] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 72.184889][ T4929] ------------[ cut here ]------------ [ 72.185841][ T4929] WARNING: CPU: 0 PID: 4929 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 72.187449][ T4929] Modules linked in: [ 72.188103][ T4929] CPU: 0 PID: 4929 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 72.189513][ T4929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 72.191153][ T4929] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.192422][ T4929] pc : udf_truncate_extents+0x9f0/0xb48 [ 72.193397][ T4929] lr : udf_truncate_extents+0x9ec/0xb48 [ 72.194385][ T4929] sp : ffff80001fa36dc0 [ 72.195059][ T4929] x29: ffff80001fa36f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 72.196358][ T4929] x26: ffff0000e25ebb50 x25: ffff0000e25eb9e8 x24: ffff700003f46dc8 [ 72.197551][ T4929] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fa36e60 [ 72.198924][ T4929] x20: ffff80001fa36e40 x19: ffff0000e25ebb00 x18: 0000000000000000 [ 72.200268][ T4929] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 72.201684][ T4929] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 72.202966][ T4929] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 72.204228][ T4929] x8 : ffff0000d4bdd1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.205565][ T4929] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 72.206781][ T4929] x2 : ffff80001fa36e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 72.208025][ T4929] Call trace: [ 72.208534][ T4929] udf_truncate_extents+0x9f0/0xb48 [ 72.209322][ T4929] udf_do_extend_file+0xb04/0xdd4 [ 72.210045][ T4929] udf_get_block+0xc64/0x3468 [ 72.210740][ T4929] __block_write_begin_int+0x3d8/0x1530 [ 72.211551][ T4929] block_write_begin+0x60/0xdc [ 72.212351][ T4929] udf_write_begin+0x50/0x98 [ 72.212992][ T4929] generic_perform_write+0x208/0x488 [ 72.213758][ T4929] __generic_file_write_iter+0x23c/0x454 [ 72.214617][ T4929] udf_file_write_iter+0x218/0x46c [ 72.215488][ T4929] do_iter_readv_writev+0x3a8/0x50c [ 72.216370][ T4929] do_iter_write+0x1c4/0x670 [ 72.217137][ T4929] do_pwritev+0x1e8/0x338 [ 72.217810][ T4929] __arm64_sys_pwritev2+0xd4/0x108 [ 72.218596][ T4929] invoke_syscall+0x98/0x2b0 [ 72.219332][ T4929] el0_svc_common+0x138/0x258 [ 72.220072][ T4929] do_el0_svc+0x58/0x13c [ 72.220811][ T4929] el0_svc+0x78/0x1d0 [ 72.221542][ T4929] el0t_64_sync_handler+0xcc/0xe4 [ 72.222433][ T4929] el0t_64_sync+0x1a0/0x1a4 [ 72.223189][ T4929] irq event stamp: 266 [ 72.223903][ T4929] hardirqs last enabled at (265): [] __find_get_block+0x1c4/0xcb0 [ 72.225556][ T4929] hardirqs last disabled at (266): [] el1_dbg+0x24/0x80 [ 72.226970][ T4929] softirqs last enabled at (218): [] local_bh_enable+0x10/0x34 [ 72.228646][ T4929] softirqs last disabled at (216): [] local_bh_disable+0x10/0x34 [ 72.230214][ T4929] ---[ end trace b1e32edd38b387d4 ]--- [ 72.314905][ T4932] loop0: detected capacity change from 0 to 2048 [ 72.359246][ T4932] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 72.361492][ T4932] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 72.415576][ T4933] ------------[ cut here ]------------ [ 72.416507][ T4933] WARNING: CPU: 0 PID: 4933 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 72.417972][ T4933] Modules linked in: [ 72.418591][ T4933] CPU: 0 PID: 4933 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 72.419967][ T4933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 72.421526][ T4933] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.422688][ T4933] pc : udf_truncate_extents+0x9f0/0xb48 [ 72.423553][ T4933] lr : udf_truncate_extents+0x9ec/0xb48 [ 72.424428][ T4933] sp : ffff80001fad6dc0 [ 72.425089][ T4933] x29: ffff80001fad6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 72.426499][ T4933] x26: ffff0000e25ece88 x25: ffff0000e25ecd20 x24: ffff700003f5adc8 [ 72.427761][ T4933] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fad6e60 [ 72.428992][ T4933] x20: ffff80001fad6e40 x19: ffff0000e25ece38 x18: 0000000000000000 [ 72.430263][ T4933] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 72.431702][ T4933] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 72.433127][ T4933] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 72.434568][ T4933] x8 : ffff0000da66d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.435967][ T4933] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 72.437334][ T4933] x2 : ffff80001fad6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 72.438590][ T4933] Call trace: [ 72.439105][ T4933] udf_truncate_extents+0x9f0/0xb48 [ 72.439935][ T4933] udf_do_extend_file+0xb04/0xdd4 [ 72.440763][ T4933] udf_get_block+0xc64/0x3468 [ 72.441592][ T4933] __block_write_begin_int+0x3d8/0x1530 [ 72.442485][ T4933] block_write_begin+0x60/0xdc [ 72.443323][ T4933] udf_write_begin+0x50/0x98 [ 72.444112][ T4933] generic_perform_write+0x208/0x488 [ 72.445010][ T4933] __generic_file_write_iter+0x23c/0x454 [ 72.445982][ T4933] udf_file_write_iter+0x218/0x46c [ 72.446887][ T4933] do_iter_readv_writev+0x3a8/0x50c [ 72.447833][ T4933] do_iter_write+0x1c4/0x670 [ 72.448632][ T4933] do_pwritev+0x1e8/0x338 [ 72.449356][ T4933] __arm64_sys_pwritev2+0xd4/0x108 [ 72.450153][ T4933] invoke_syscall+0x98/0x2b0 [ 72.450842][ T4933] el0_svc_common+0x138/0x258 [ 72.451626][ T4933] do_el0_svc+0x58/0x13c [ 72.452340][ T4933] el0_svc+0x78/0x1d0 [ 72.452996][ T4933] el0t_64_sync_handler+0xcc/0xe4 [ 72.453774][ T4933] el0t_64_sync+0x1a0/0x1a4 [ 72.454478][ T4933] irq event stamp: 248 [ 72.455115][ T4933] hardirqs last enabled at (247): [] __find_get_block+0x1c4/0xcb0 [ 72.456730][ T4933] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 72.458191][ T4933] softirqs last enabled at (200): [] local_bh_enable+0x10/0x34 [ 72.459810][ T4933] softirqs last disabled at (198): [] local_bh_disable+0x10/0x34 [ 72.461332][ T4933] ---[ end trace b1e32edd38b387d5 ]--- [ 72.511001][ T3623] Bluetooth: hci0: command 0x0419 tx timeout [ 72.529067][ T4935] loop0: detected capacity change from 0 to 2048 [ 72.533408][ T4935] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 72.535753][ T4935] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 72.601800][ T4936] ------------[ cut here ]------------ [ 72.602739][ T4936] WARNING: CPU: 0 PID: 4936 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 72.604433][ T4936] Modules linked in: [ 72.605064][ T4936] CPU: 0 PID: 4936 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 72.606435][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 72.607980][ T4936] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.609134][ T4936] pc : udf_truncate_extents+0x9f0/0xb48 [ 72.610056][ T4936] lr : udf_truncate_extents+0x9ec/0xb48 [ 72.611059][ T4936] sp : ffff80001f386dc0 [ 72.611800][ T4936] x29: ffff80001f386f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 72.613102][ T4936] x26: ffff0000e25ee1c0 x25: ffff0000e25ee058 x24: ffff700003e70dc8 [ 72.614460][ T4936] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f386e60 [ 72.615715][ T4936] x20: ffff80001f386e40 x19: ffff0000e25ee170 x18: 0000000000000000 [ 72.616884][ T4936] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 72.618149][ T4936] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 72.619468][ T4936] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 72.620819][ T4936] x8 : ffff0000c1e00000 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.622008][ T4936] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 72.623412][ T4936] x2 : ffff80001f386e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 72.624808][ T4936] Call trace: [ 72.625321][ T4936] udf_truncate_extents+0x9f0/0xb48 [ 72.626237][ T4936] udf_do_extend_file+0xb04/0xdd4 [ 72.627061][ T4936] udf_get_block+0xc64/0x3468 [ 72.627841][ T4936] __block_write_begin_int+0x3d8/0x1530 [ 72.628809][ T4936] block_write_begin+0x60/0xdc [ 72.629596][ T4936] udf_write_begin+0x50/0x98 [ 72.630379][ T4936] generic_perform_write+0x208/0x488 [ 72.631243][ T4936] __generic_file_write_iter+0x23c/0x454 [ 72.632118][ T4936] udf_file_write_iter+0x218/0x46c [ 72.632913][ T4936] do_iter_readv_writev+0x3a8/0x50c [ 72.633684][ T4936] do_iter_write+0x1c4/0x670 [ 72.634396][ T4936] do_pwritev+0x1e8/0x338 [ 72.635132][ T4936] __arm64_sys_pwritev2+0xd4/0x108 [ 72.635979][ T4936] invoke_syscall+0x98/0x2b0 [ 72.636722][ T4936] el0_svc_common+0x138/0x258 [ 72.637463][ T4936] do_el0_svc+0x58/0x13c [ 72.638209][ T4936] el0_svc+0x78/0x1d0 [ 72.638890][ T4936] el0t_64_sync_handler+0xcc/0xe4 [ 72.639634][ T4936] el0t_64_sync+0x1a0/0x1a4 [ 72.640334][ T4936] irq event stamp: 214 [ 72.641037][ T4936] hardirqs last enabled at (213): [] __find_get_block+0x1c4/0xcb0 [ 72.642616][ T4936] hardirqs last disabled at (214): [] el1_dbg+0x24/0x80 [ 72.643940][ T4936] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 72.645441][ T4936] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 72.646822][ T4936] ---[ end trace b1e32edd38b387d6 ]--- [ 72.747003][ T4939] loop0: detected capacity change from 0 to 2048 [ 72.796678][ T4939] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 72.801955][ T4939] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 72.859629][ T4941] ------------[ cut here ]------------ [ 72.860671][ T4941] WARNING: CPU: 0 PID: 4941 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 72.862369][ T4941] Modules linked in: [ 72.863013][ T4941] CPU: 0 PID: 4941 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 72.864398][ T4941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 72.866134][ T4941] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.867430][ T4941] pc : udf_truncate_extents+0x9f0/0xb48 [ 72.868345][ T4941] lr : udf_truncate_extents+0x9ec/0xb48 [ 72.869226][ T4941] sp : ffff80001feb6dc0 [ 72.869905][ T4941] x29: ffff80001feb6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 72.871285][ T4941] x26: ffff0000e25ef4f8 x25: ffff0000e25ef390 x24: ffff700003fd6dc8 [ 72.872651][ T4941] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001feb6e60 [ 72.873981][ T4941] x20: ffff80001feb6e40 x19: ffff0000e25ef4a8 x18: 0000000000000000 [ 72.875381][ T4941] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 72.876830][ T4941] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 72.878032][ T4941] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 72.879446][ T4941] x8 : ffff0000c731d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.880797][ T4941] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 72.882060][ T4941] x2 : ffff80001feb6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 72.883255][ T4941] Call trace: [ 72.883764][ T4941] udf_truncate_extents+0x9f0/0xb48 [ 72.884669][ T4941] udf_do_extend_file+0xb04/0xdd4 [ 72.885544][ T4941] udf_get_block+0xc64/0x3468 [ 72.886394][ T4941] __block_write_begin_int+0x3d8/0x1530 [ 72.887370][ T4941] block_write_begin+0x60/0xdc [ 72.888119][ T4941] udf_write_begin+0x50/0x98 [ 72.888936][ T4941] generic_perform_write+0x208/0x488 [ 72.889861][ T4941] __generic_file_write_iter+0x23c/0x454 [ 72.890847][ T4941] udf_file_write_iter+0x218/0x46c [ 72.891699][ T4941] do_iter_readv_writev+0x3a8/0x50c [ 72.892580][ T4941] do_iter_write+0x1c4/0x670 [ 72.893325][ T4941] do_pwritev+0x1e8/0x338 [ 72.894018][ T4941] __arm64_sys_pwritev2+0xd4/0x108 [ 72.894833][ T4941] invoke_syscall+0x98/0x2b0 [ 72.895567][ T4941] el0_svc_common+0x138/0x258 [ 72.896324][ T4941] do_el0_svc+0x58/0x13c [ 72.897002][ T4941] el0_svc+0x78/0x1d0 [ 72.897623][ T4941] el0t_64_sync_handler+0xcc/0xe4 [ 72.898511][ T4941] el0t_64_sync+0x1a0/0x1a4 [ 72.899306][ T4941] irq event stamp: 242 [ 72.899951][ T4941] hardirqs last enabled at (241): [] __find_get_block+0x1c4/0xcb0 [ 72.901454][ T4941] hardirqs last disabled at (242): [] el1_dbg+0x24/0x80 [ 72.902748][ T4941] softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 [ 72.904361][ T4941] softirqs last disabled at (180): [] local_bh_disable+0x10/0x34 [ 72.906063][ T4941] ---[ end trace b1e32edd38b387d7 ]--- [ 72.983996][ T4943] loop0: detected capacity change from 0 to 2048 [ 73.013668][ T4943] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.016098][ T4943] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.085900][ T4944] ------------[ cut here ]------------ [ 73.086874][ T4944] WARNING: CPU: 0 PID: 4944 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 73.088406][ T4944] Modules linked in: [ 73.089023][ T4944] CPU: 0 PID: 4944 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 73.090460][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 73.092106][ T4944] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.093387][ T4944] pc : udf_truncate_extents+0x9f0/0xb48 [ 73.094213][ T4944] lr : udf_truncate_extents+0x9ec/0xb48 [ 73.095182][ T4944] sp : ffff80001bb36dc0 [ 73.095878][ T4944] x29: ffff80001bb36f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.097280][ T4944] x26: ffff0000ed688e78 x25: ffff0000ed688d10 x24: ffff700003766dc8 [ 73.098673][ T4944] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001bb36e60 [ 73.099965][ T4944] x20: ffff80001bb36e40 x19: ffff0000ed688e28 x18: 0000000000000000 [ 73.101206][ T4944] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 73.102382][ T4944] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.103713][ T4944] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 73.104990][ T4944] x8 : ffff0000d1301b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.106299][ T4944] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.107599][ T4944] x2 : ffff80001bb36e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.108981][ T4944] Call trace: [ 73.109519][ T4944] udf_truncate_extents+0x9f0/0xb48 [ 73.110391][ T4944] udf_do_extend_file+0xb04/0xdd4 [ 73.111224][ T4944] udf_get_block+0xc64/0x3468 [ 73.111985][ T4944] __block_write_begin_int+0x3d8/0x1530 [ 73.112928][ T4944] block_write_begin+0x60/0xdc [ 73.113689][ T4944] udf_write_begin+0x50/0x98 [ 73.114440][ T4944] generic_perform_write+0x208/0x488 [ 73.115258][ T4944] __generic_file_write_iter+0x23c/0x454 [ 73.116080][ T4944] udf_file_write_iter+0x218/0x46c [ 73.116842][ T4944] do_iter_readv_writev+0x3a8/0x50c [ 73.117631][ T4944] do_iter_write+0x1c4/0x670 [ 73.118371][ T4944] do_pwritev+0x1e8/0x338 [ 73.119167][ T4944] __arm64_sys_pwritev2+0xd4/0x108 [ 73.120090][ T4944] invoke_syscall+0x98/0x2b0 [ 73.120892][ T4944] el0_svc_common+0x138/0x258 [ 73.121747][ T4944] do_el0_svc+0x58/0x13c [ 73.122522][ T4944] el0_svc+0x78/0x1d0 [ 73.123224][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 73.124069][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 73.124846][ T4944] irq event stamp: 436 [ 73.125466][ T4944] hardirqs last enabled at (435): [] __find_get_block+0x1c4/0xcb0 [ 73.126923][ T4944] hardirqs last disabled at (436): [] el1_dbg+0x24/0x80 [ 73.128426][ T4944] softirqs last enabled at (388): [] local_bh_enable+0x10/0x34 [ 73.130038][ T4944] softirqs last disabled at (386): [] local_bh_disable+0x10/0x34 [ 73.131571][ T4944] ---[ end trace b1e32edd38b387d8 ]--- [ 73.291946][ T4947] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.294997][ T4947] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.357002][ T4948] ------------[ cut here ]------------ [ 73.357873][ T4948] WARNING: CPU: 1 PID: 4948 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 73.359286][ T4948] Modules linked in: [ 73.359928][ T4948] CPU: 1 PID: 4948 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 73.361382][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 73.362977][ T4948] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.364173][ T4948] pc : udf_truncate_extents+0x9f0/0xb48 [ 73.365013][ T4948] lr : udf_truncate_extents+0x9ec/0xb48 [ 73.365876][ T4948] sp : ffff80001f806dc0 [ 73.366510][ T4948] x29: ffff80001f806f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.367838][ T4948] x26: ffff0000ed68a1b0 x25: ffff0000ed68a048 x24: ffff700003f00dc8 [ 73.369135][ T4948] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f806e60 [ 73.370476][ T4948] x20: ffff80001f806e40 x19: ffff0000ed68a160 x18: 0000000000000000 [ 73.371781][ T4948] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 73.373126][ T4948] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.374473][ T4948] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 73.375785][ T4948] x8 : ffff0000d1303680 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.377063][ T4948] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.378283][ T4948] x2 : ffff80001f806e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.379545][ T4948] Call trace: [ 73.380050][ T4948] udf_truncate_extents+0x9f0/0xb48 [ 73.380923][ T4948] udf_do_extend_file+0xb04/0xdd4 [ 73.381741][ T4948] udf_get_block+0xc64/0x3468 [ 73.382473][ T4948] __block_write_begin_int+0x3d8/0x1530 [ 73.383361][ T4948] block_write_begin+0x60/0xdc [ 73.384134][ T4948] udf_write_begin+0x50/0x98 [ 73.384883][ T4948] generic_perform_write+0x208/0x488 [ 73.385707][ T4948] __generic_file_write_iter+0x23c/0x454 [ 73.386694][ T4948] udf_file_write_iter+0x218/0x46c [ 73.387533][ T4948] do_iter_readv_writev+0x3a8/0x50c [ 73.388370][ T4948] do_iter_write+0x1c4/0x670 [ 73.389129][ T4948] do_pwritev+0x1e8/0x338 [ 73.389862][ T4948] __arm64_sys_pwritev2+0xd4/0x108 [ 73.390716][ T4948] invoke_syscall+0x98/0x2b0 [ 73.391476][ T4948] el0_svc_common+0x138/0x258 [ 73.392299][ T4948] do_el0_svc+0x58/0x13c [ 73.392980][ T4948] el0_svc+0x78/0x1d0 [ 73.393635][ T4948] el0t_64_sync_handler+0xcc/0xe4 [ 73.394535][ T4948] el0t_64_sync+0x1a0/0x1a4 [ 73.395300][ T4948] irq event stamp: 230 [ 73.395988][ T4948] hardirqs last enabled at (229): [] __find_get_block+0x1c4/0xcb0 [ 73.397430][ T4948] hardirqs last disabled at (230): [] el1_dbg+0x24/0x80 [ 73.398679][ T4948] softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 [ 73.400081][ T4948] softirqs last disabled at (180): [] local_bh_disable+0x10/0x34 [ 73.401508][ T4948] ---[ end trace b1e32edd38b387d9 ]--- [ 73.560995][ T4950] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.563859][ T4950] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.626636][ T4951] ------------[ cut here ]------------ [ 73.627685][ T4951] WARNING: CPU: 0 PID: 4951 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 73.629202][ T4951] Modules linked in: [ 73.629852][ T4951] CPU: 0 PID: 4951 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 73.631313][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 73.632952][ T4951] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.634383][ T4951] pc : udf_truncate_extents+0x9f0/0xb48 [ 73.635379][ T4951] lr : udf_truncate_extents+0x9ec/0xb48 [ 73.636367][ T4951] sp : ffff80001fed6dc0 [ 73.637056][ T4951] x29: ffff80001fed6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.638370][ T4951] x26: ffff0000ed68b4e8 x25: ffff0000ed68b380 x24: ffff700003fdadc8 [ 73.639661][ T4951] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fed6e60 [ 73.640951][ T4951] x20: ffff80001fed6e40 x19: ffff0000ed68b498 x18: 0000000000000000 [ 73.642182][ T4951] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 73.643402][ T4951] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.644674][ T4951] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 73.645968][ T4951] x8 : ffff0000cebf8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.647369][ T4951] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.648672][ T4951] x2 : ffff80001fed6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.649939][ T4951] Call trace: [ 73.650516][ T4951] udf_truncate_extents+0x9f0/0xb48 [ 73.651366][ T4951] udf_do_extend_file+0xb04/0xdd4 [ 73.652236][ T4951] udf_get_block+0xc64/0x3468 [ 73.653001][ T4951] __block_write_begin_int+0x3d8/0x1530 [ 73.654012][ T4951] block_write_begin+0x60/0xdc [ 73.654787][ T4951] udf_write_begin+0x50/0x98 [ 73.655550][ T4951] generic_perform_write+0x208/0x488 [ 73.656427][ T4951] __generic_file_write_iter+0x23c/0x454 [ 73.657336][ T4951] udf_file_write_iter+0x218/0x46c [ 73.658175][ T4951] do_iter_readv_writev+0x3a8/0x50c [ 73.659051][ T4951] do_iter_write+0x1c4/0x670 [ 73.659764][ T4951] do_pwritev+0x1e8/0x338 [ 73.660452][ T4951] __arm64_sys_pwritev2+0xd4/0x108 [ 73.661280][ T4951] invoke_syscall+0x98/0x2b0 [ 73.662090][ T4951] el0_svc_common+0x138/0x258 [ 73.662862][ T4951] do_el0_svc+0x58/0x13c [ 73.663563][ T4951] el0_svc+0x78/0x1d0 [ 73.664200][ T4951] el0t_64_sync_handler+0xcc/0xe4 [ 73.665019][ T4951] el0t_64_sync+0x1a0/0x1a4 [ 73.665733][ T4951] irq event stamp: 274 [ 73.666330][ T4951] hardirqs last enabled at (273): [] __find_get_block+0x1c4/0xcb0 [ 73.667800][ T4951] hardirqs last disabled at (274): [] el1_dbg+0x24/0x80 [ 73.669314][ T4951] softirqs last enabled at (214): [] local_bh_enable+0x10/0x34 [ 73.670945][ T4951] softirqs last disabled at (212): [] local_bh_disable+0x10/0x34 [ 73.672555][ T4951] ---[ end trace b1e32edd38b387da ]--- [ 73.728445][ T4953] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.732944][ T4953] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.791307][ T4954] ------------[ cut here ]------------ [ 73.792326][ T4954] WARNING: CPU: 1 PID: 4954 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 73.793923][ T4954] Modules linked in: [ 73.794605][ T4954] CPU: 1 PID: 4954 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 73.796068][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 73.797660][ T4954] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.799043][ T4954] pc : udf_truncate_extents+0x9f0/0xb48 [ 73.799970][ T4954] lr : udf_truncate_extents+0x9ec/0xb48 [ 73.800942][ T4954] sp : ffff80001f806dc0 [ 73.801667][ T4954] x29: ffff80001f806f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.802997][ T4954] x26: ffff0000e259c1b8 x25: ffff0000e259c050 x24: ffff700003f00dc8 [ 73.804291][ T4954] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f806e60 [ 73.805541][ T4954] x20: ffff80001f806e40 x19: ffff0000e259c168 x18: 0000000000000000 [ 73.806754][ T4954] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 73.808052][ T4954] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.809477][ T4954] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 73.810740][ T4954] x8 : ffff0000d32f0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.811983][ T4954] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.813271][ T4954] x2 : ffff80001f806e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.814482][ T4954] Call trace: [ 73.814943][ T4954] udf_truncate_extents+0x9f0/0xb48 [ 73.815691][ T4954] udf_do_extend_file+0xb04/0xdd4 [ 73.816475][ T4954] udf_get_block+0xc64/0x3468 [ 73.817275][ T4954] __block_write_begin_int+0x3d8/0x1530 [ 73.818156][ T4954] block_write_begin+0x60/0xdc [ 73.818899][ T4954] udf_write_begin+0x50/0x98 [ 73.819565][ T4954] generic_perform_write+0x208/0x488 [ 73.820354][ T4954] __generic_file_write_iter+0x23c/0x454 [ 73.821289][ T4954] udf_file_write_iter+0x218/0x46c [ 73.822158][ T4954] do_iter_readv_writev+0x3a8/0x50c [ 73.823014][ T4954] do_iter_write+0x1c4/0x670 [ 73.823761][ T4954] do_pwritev+0x1e8/0x338 [ 73.824455][ T4954] __arm64_sys_pwritev2+0xd4/0x108 [ 73.825266][ T4954] invoke_syscall+0x98/0x2b0 [ 73.825994][ T4954] el0_svc_common+0x138/0x258 [ 73.826772][ T4954] do_el0_svc+0x58/0x13c [ 73.827536][ T4954] el0_svc+0x78/0x1d0 [ 73.828224][ T4954] el0t_64_sync_handler+0xcc/0xe4 [ 73.829076][ T4954] el0t_64_sync+0x1a0/0x1a4 [ 73.829828][ T4954] irq event stamp: 288 [ 73.830508][ T4954] hardirqs last enabled at (287): [] __find_get_block+0x1c4/0xcb0 [ 73.832086][ T4954] hardirqs last disabled at (288): [] el1_dbg+0x24/0x80 [ 73.833571][ T4954] softirqs last enabled at (160): [] handle_softirqs+0xa40/0xbe4 [ 73.835130][ T4954] softirqs last disabled at (155): [] __irq_exit_rcu+0x240/0x43c [ 73.836684][ T4954] ---[ end trace b1e32edd38b387db ]--- [ 73.955709][ T4957] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.957924][ T4957] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.016610][ T4958] ------------[ cut here ]------------ [ 74.017669][ T4958] WARNING: CPU: 0 PID: 4958 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 74.019271][ T4958] Modules linked in: [ 74.019894][ T4958] CPU: 0 PID: 4958 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 74.021301][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.022951][ T4958] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.024196][ T4958] pc : udf_truncate_extents+0x9f0/0xb48 [ 74.025095][ T4958] lr : udf_truncate_extents+0x9ec/0xb48 [ 74.025947][ T4958] sp : ffff80001ff16dc0 [ 74.026561][ T4958] x29: ffff80001ff16f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.027744][ T4958] x26: ffff0000ed68c820 x25: ffff0000ed68c6b8 x24: ffff700003fe2dc8 [ 74.029040][ T4958] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ff16e60 [ 74.030444][ T4958] x20: ffff80001ff16e40 x19: ffff0000ed68c7d0 x18: 0000000000000000 [ 74.031792][ T4958] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 74.033109][ T4958] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.034423][ T4958] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 74.035724][ T4958] x8 : ffff0000c13e3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.037016][ T4958] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.038319][ T4958] x2 : ffff80001ff16e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.039584][ T4958] Call trace: [ 74.040106][ T4958] udf_truncate_extents+0x9f0/0xb48 [ 74.040943][ T4958] udf_do_extend_file+0xb04/0xdd4 [ 74.041729][ T4958] udf_get_block+0xc64/0x3468 [ 74.042504][ T4958] __block_write_begin_int+0x3d8/0x1530 [ 74.043501][ T4958] block_write_begin+0x60/0xdc [ 74.044318][ T4958] udf_write_begin+0x50/0x98 [ 74.045049][ T4958] generic_perform_write+0x208/0x488 [ 74.045963][ T4958] __generic_file_write_iter+0x23c/0x454 [ 74.046929][ T4958] udf_file_write_iter+0x218/0x46c [ 74.047813][ T4958] do_iter_readv_writev+0x3a8/0x50c [ 74.048617][ T4958] do_iter_write+0x1c4/0x670 [ 74.049351][ T4958] do_pwritev+0x1e8/0x338 [ 74.049997][ T4958] __arm64_sys_pwritev2+0xd4/0x108 [ 74.050859][ T4958] invoke_syscall+0x98/0x2b0 [ 74.051658][ T4958] el0_svc_common+0x138/0x258 [ 74.052450][ T4958] do_el0_svc+0x58/0x13c [ 74.053174][ T4958] el0_svc+0x78/0x1d0 [ 74.053853][ T4958] el0t_64_sync_handler+0xcc/0xe4 [ 74.054641][ T4958] el0t_64_sync+0x1a0/0x1a4 [ 74.055382][ T4958] irq event stamp: 230 [ 74.056007][ T4958] hardirqs last enabled at (229): [] __find_get_block+0x1c4/0xcb0 [ 74.057499][ T4958] hardirqs last disabled at (230): [] el1_dbg+0x24/0x80 [ 74.058830][ T4958] softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 [ 74.060278][ T4958] softirqs last disabled at (180): [] local_bh_disable+0x10/0x34 [ 74.061851][ T4958] ---[ end trace b1e32edd38b387dc ]--- [ 74.242225][ T4960] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.244891][ T4960] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.299687][ T4961] ------------[ cut here ]------------ [ 74.300744][ T4961] WARNING: CPU: 1 PID: 4961 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 74.302303][ T4961] Modules linked in: [ 74.302927][ T4961] CPU: 1 PID: 4961 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 74.304255][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.305928][ T4961] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.307296][ T4961] pc : udf_truncate_extents+0x9f0/0xb48 [ 74.308247][ T4961] lr : udf_truncate_extents+0x9ec/0xb48 [ 74.309132][ T4961] sp : ffff80001ff26dc0 [ 74.309803][ T4961] x29: ffff80001ff26f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.311047][ T4961] x26: ffff0000e259d4f0 x25: ffff0000e259d388 x24: ffff700003fe4dc8 [ 74.312473][ T4961] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ff26e60 [ 74.313715][ T4961] x20: ffff80001ff26e40 x19: ffff0000e259d4a0 x18: 0000000000000000 [ 74.315020][ T4961] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 74.316397][ T4961] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.317622][ T4961] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 74.318816][ T4961] x8 : ffff0000d69f8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.320252][ T4961] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.321589][ T4961] x2 : ffff80001ff26e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.322955][ T4961] Call trace: [ 74.323478][ T4961] udf_truncate_extents+0x9f0/0xb48 [ 74.324247][ T4961] udf_do_extend_file+0xb04/0xdd4 [ 74.325003][ T4961] udf_get_block+0xc64/0x3468 [ 74.325703][ T4961] __block_write_begin_int+0x3d8/0x1530 [ 74.326536][ T4961] block_write_begin+0x60/0xdc [ 74.327345][ T4961] udf_write_begin+0x50/0x98 [ 74.328104][ T4961] generic_perform_write+0x208/0x488 [ 74.328964][ T4961] __generic_file_write_iter+0x23c/0x454 [ 74.329891][ T4961] udf_file_write_iter+0x218/0x46c [ 74.330772][ T4961] do_iter_readv_writev+0x3a8/0x50c [ 74.331600][ T4961] do_iter_write+0x1c4/0x670 [ 74.332330][ T4961] do_pwritev+0x1e8/0x338 [ 74.333046][ T4961] __arm64_sys_pwritev2+0xd4/0x108 [ 74.333796][ T4961] invoke_syscall+0x98/0x2b0 [ 74.334489][ T4961] el0_svc_common+0x138/0x258 [ 74.335182][ T4961] do_el0_svc+0x58/0x13c [ 74.335828][ T4961] el0_svc+0x78/0x1d0 [ 74.336434][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 74.337195][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 74.337825][ T4961] irq event stamp: 236 [ 74.338516][ T4961] hardirqs last enabled at (235): [] __find_get_block+0x1c4/0xcb0 [ 74.340140][ T4961] hardirqs last disabled at (236): [] el1_dbg+0x24/0x80 [ 74.341588][ T4961] softirqs last enabled at (188): [] local_bh_enable+0x10/0x34 [ 74.343095][ T4961] softirqs last disabled at (186): [] local_bh_disable+0x10/0x34 [ 74.344577][ T4961] ---[ end trace b1e32edd38b387dd ]--- [ 74.436283][ T4963] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.438631][ T4963] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.500311][ T4964] ------------[ cut here ]------------ [ 74.501200][ T4964] WARNING: CPU: 0 PID: 4964 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 74.502751][ T4964] Modules linked in: [ 74.503386][ T4964] CPU: 0 PID: 4964 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 74.504746][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.506365][ T4964] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.507697][ T4964] pc : udf_truncate_extents+0x9f0/0xb48 [ 74.508624][ T4964] lr : udf_truncate_extents+0x9ec/0xb48 [ 74.509510][ T4964] sp : ffff80001ff36dc0 [ 74.510244][ T4964] x29: ffff80001ff36f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.511616][ T4964] x26: ffff0000ed68db58 x25: ffff0000ed68d9f0 x24: ffff700003fe6dc8 [ 74.512898][ T4964] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ff36e60 [ 74.514343][ T4964] x20: ffff80001ff36e40 x19: ffff0000ed68db08 x18: 0000000000000000 [ 74.515766][ T4964] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 74.517148][ T4964] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.518509][ T4964] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 74.519829][ T4964] x8 : ffff0000d82e9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.521243][ T4964] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.522641][ T4964] x2 : ffff80001ff36e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.524040][ T4964] Call trace: [ 74.524590][ T4964] udf_truncate_extents+0x9f0/0xb48 [ 74.525508][ T4964] udf_do_extend_file+0xb04/0xdd4 [ 74.526394][ T4964] udf_get_block+0xc64/0x3468 [ 74.527231][ T4964] __block_write_begin_int+0x3d8/0x1530 [ 74.528199][ T4964] block_write_begin+0x60/0xdc [ 74.529053][ T4964] udf_write_begin+0x50/0x98 [ 74.529877][ T4964] generic_perform_write+0x208/0x488 [ 74.530797][ T4964] __generic_file_write_iter+0x23c/0x454 [ 74.531728][ T4964] udf_file_write_iter+0x218/0x46c [ 74.532575][ T4964] do_iter_readv_writev+0x3a8/0x50c [ 74.533437][ T4964] do_iter_write+0x1c4/0x670 [ 74.534194][ T4964] do_pwritev+0x1e8/0x338 [ 74.534908][ T4964] __arm64_sys_pwritev2+0xd4/0x108 [ 74.535731][ T4964] invoke_syscall+0x98/0x2b0 [ 74.536497][ T4964] el0_svc_common+0x138/0x258 [ 74.537292][ T4964] do_el0_svc+0x58/0x13c [ 74.538003][ T4964] el0_svc+0x78/0x1d0 [ 74.538644][ T4964] el0t_64_sync_handler+0xcc/0xe4 [ 74.539459][ T4964] el0t_64_sync+0x1a0/0x1a4 [ 74.540167][ T4964] irq event stamp: 254 [ 74.540817][ T4964] hardirqs last enabled at (253): [] __find_get_block+0x1c4/0xcb0 [ 74.542256][ T4964] hardirqs last disabled at (254): [] el1_dbg+0x24/0x80 [ 74.543615][ T4964] softirqs last enabled at (206): [] local_bh_enable+0x10/0x34 [ 74.545017][ T4964] softirqs last disabled at (204): [] local_bh_disable+0x10/0x34 [ 74.546487][ T4964] ---[ end trace b1e32edd38b387de ]--- [ 74.726357][ T4966] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.729462][ T4966] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.788528][ T4967] ------------[ cut here ]------------ [ 74.789459][ T4967] WARNING: CPU: 1 PID: 4967 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 74.791130][ T4967] Modules linked in: [ 74.791837][ T4967] CPU: 1 PID: 4967 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 74.793231][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.794806][ T4967] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.796039][ T4967] pc : udf_truncate_extents+0x9f0/0xb48 [ 74.796902][ T4967] lr : udf_truncate_extents+0x9ec/0xb48 [ 74.797695][ T4967] sp : ffff80001ff46dc0 [ 74.798319][ T4967] x29: ffff80001ff46f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.799535][ T4967] x26: ffff0000e259e828 x25: ffff0000e259e6c0 x24: ffff700003fe8dc8 [ 74.800880][ T4967] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ff46e60 [ 74.802256][ T4967] x20: ffff80001ff46e40 x19: ffff0000e259e7d8 x18: 0000000000000000 [ 74.803487][ T4967] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 74.804761][ T4967] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.805972][ T4967] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 74.807181][ T4967] x8 : ffff0000cda351c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.808569][ T4967] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.809848][ T4967] x2 : ffff80001ff46e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.811134][ T4967] Call trace: [ 74.811651][ T4967] udf_truncate_extents+0x9f0/0xb48 [ 74.812458][ T4967] udf_do_extend_file+0xb04/0xdd4 [ 74.813221][ T4967] udf_get_block+0xc64/0x3468 [ 74.813966][ T4967] __block_write_begin_int+0x3d8/0x1530 [ 74.814842][ T4967] block_write_begin+0x60/0xdc [ 74.815608][ T4967] udf_write_begin+0x50/0x98 [ 74.816335][ T4967] generic_perform_write+0x208/0x488 [ 74.817151][ T4967] __generic_file_write_iter+0x23c/0x454 [ 74.818024][ T4967] udf_file_write_iter+0x218/0x46c [ 74.818874][ T4967] do_iter_readv_writev+0x3a8/0x50c [ 74.819710][ T4967] do_iter_write+0x1c4/0x670 [ 74.820505][ T4967] do_pwritev+0x1e8/0x338 [ 74.821222][ T4967] __arm64_sys_pwritev2+0xd4/0x108 [ 74.822073][ T4967] invoke_syscall+0x98/0x2b0 [ 74.822767][ T4967] el0_svc_common+0x138/0x258 [ 74.823527][ T4967] do_el0_svc+0x58/0x13c [ 74.824190][ T4967] el0_svc+0x78/0x1d0 [ 74.824824][ T4967] el0t_64_sync_handler+0xcc/0xe4 [ 74.825621][ T4967] el0t_64_sync+0x1a0/0x1a4 [ 74.826358][ T4967] irq event stamp: 268 [ 74.827042][ T4967] hardirqs last enabled at (267): [] __find_get_block+0x1c4/0xcb0 [ 74.828631][ T4967] hardirqs last disabled at (268): [] el1_dbg+0x24/0x80 [ 74.830105][ T4967] softirqs last enabled at (220): [] local_bh_enable+0x10/0x34 [ 74.831562][ T4967] softirqs last disabled at (218): [] local_bh_disable+0x10/0x34 [ 74.833099][ T4967] ---[ end trace b1e32edd38b387df ]--- [ 74.897806][ T4969] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.901426][ T4969] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.957412][ T4970] ------------[ cut here ]------------ [ 74.958352][ T4970] WARNING: CPU: 1 PID: 4970 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 74.959938][ T4970] Modules linked in: [ 74.960589][ T4970] CPU: 1 PID: 4970 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 74.962003][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.963558][ T4970] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.964760][ T4970] pc : udf_truncate_extents+0x9f0/0xb48 [ 74.965609][ T4970] lr : udf_truncate_extents+0x9ec/0xb48 [ 74.966570][ T4970] sp : ffff80001ff56dc0 [ 74.967164][ T4970] x29: ffff80001ff56f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.968399][ T4970] x26: ffff0000edd601a8 x25: ffff0000edd60040 x24: ffff700003feadc8 [ 74.969808][ T4970] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ff56e60 [ 74.971131][ T4970] x20: ffff80001ff56e40 x19: ffff0000edd60158 x18: 0000000000000000 [ 74.972401][ T4970] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 74.973661][ T4970] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.974884][ T4970] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 74.976234][ T4970] x8 : ffff0000cd933680 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.977629][ T4970] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.979035][ T4970] x2 : ffff80001ff56e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.980383][ T4970] Call trace: [ 74.980917][ T4970] udf_truncate_extents+0x9f0/0xb48 [ 74.981803][ T4970] udf_do_extend_file+0xb04/0xdd4 [ 74.982569][ T4970] udf_get_block+0xc64/0x3468 [ 74.983312][ T4970] __block_write_begin_int+0x3d8/0x1530 [ 74.984115][ T4970] block_write_begin+0x60/0xdc [ 74.984815][ T4970] udf_write_begin+0x50/0x98 [ 74.985490][ T4970] generic_perform_write+0x208/0x488 [ 74.986295][ T4970] __generic_file_write_iter+0x23c/0x454 [ 74.987211][ T4970] udf_file_write_iter+0x218/0x46c [ 74.988077][ T4970] do_iter_readv_writev+0x3a8/0x50c [ 74.988914][ T4970] do_iter_write+0x1c4/0x670 [ 74.989642][ T4970] do_pwritev+0x1e8/0x338 [ 74.990375][ T4970] __arm64_sys_pwritev2+0xd4/0x108 [ 74.991224][ T4970] invoke_syscall+0x98/0x2b0 [ 74.992060][ T4970] el0_svc_common+0x138/0x258 [ 74.992817][ T4970] do_el0_svc+0x58/0x13c [ 74.993504][ T4970] el0_svc+0x78/0x1d0 [ 74.994148][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 74.994933][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 74.995660][ T4970] irq event stamp: 228 [ 74.996316][ T4970] hardirqs last enabled at (227): [] __find_get_block+0x1c4/0xcb0 [ 74.997708][ T4970] hardirqs last disabled at (228): [] el1_dbg+0x24/0x80 [ 74.998948][ T4970] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 75.000290][ T4970] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 75.001729][ T4970] ---[ end trace b1e32edd38b387e0 ]--- [ 75.122674][ T4972] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.125332][ T4972] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.179714][ T4973] ------------[ cut here ]------------ [ 75.180676][ T4973] WARNING: CPU: 0 PID: 4973 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 75.182323][ T4973] Modules linked in: [ 75.182964][ T4973] CPU: 0 PID: 4973 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 75.184538][ T4973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.186305][ T4973] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.187548][ T4973] pc : udf_truncate_extents+0x9f0/0xb48 [ 75.188460][ T4973] lr : udf_truncate_extents+0x9ec/0xb48 [ 75.189373][ T4973] sp : ffff80001ff76dc0 [ 75.190063][ T4973] x29: ffff80001ff76f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.191474][ T4973] x26: ffff0000ed68ee90 x25: ffff0000ed68ed28 x24: ffff700003feedc8 [ 75.192907][ T4973] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ff76e60 [ 75.194113][ T4973] x20: ffff80001ff76e40 x19: ffff0000ed68ee40 x18: 0000000000000000 [ 75.195370][ T4973] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 75.196562][ T4973] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.197960][ T4973] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 75.199323][ T4973] x8 : ffff0000cd9351c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.200771][ T4973] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.202156][ T4973] x2 : ffff80001ff76e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.203540][ T4973] Call trace: [ 75.204075][ T4973] udf_truncate_extents+0x9f0/0xb48 [ 75.204957][ T4973] udf_do_extend_file+0xb04/0xdd4 [ 75.205758][ T4973] udf_get_block+0xc64/0x3468 [ 75.206537][ T4973] __block_write_begin_int+0x3d8/0x1530 [ 75.207522][ T4973] block_write_begin+0x60/0xdc [ 75.208359][ T4973] udf_write_begin+0x50/0x98 [ 75.209105][ T4973] generic_perform_write+0x208/0x488 [ 75.210057][ T4973] __generic_file_write_iter+0x23c/0x454 [ 75.211050][ T4973] udf_file_write_iter+0x218/0x46c [ 75.211914][ T4973] do_iter_readv_writev+0x3a8/0x50c [ 75.212790][ T4973] do_iter_write+0x1c4/0x670 [ 75.213493][ T4973] do_pwritev+0x1e8/0x338 [ 75.214200][ T4973] __arm64_sys_pwritev2+0xd4/0x108 [ 75.215004][ T4973] invoke_syscall+0x98/0x2b0 [ 75.215763][ T4973] el0_svc_common+0x138/0x258 [ 75.216566][ T4973] do_el0_svc+0x58/0x13c [ 75.217305][ T4973] el0_svc+0x78/0x1d0 [ 75.218001][ T4973] el0t_64_sync_handler+0xcc/0xe4 [ 75.218813][ T4973] el0t_64_sync+0x1a0/0x1a4 [ 75.219550][ T4973] irq event stamp: 274 [ 75.220187][ T4973] hardirqs last enabled at (273): [] __find_get_block+0x1c4/0xcb0 [ 75.221687][ T4973] hardirqs last disabled at (274): [] el1_dbg+0x24/0x80 [ 75.223089][ T4973] softirqs last enabled at (226): [] local_bh_enable+0x10/0x34 [ 75.224698][ T4973] softirqs last disabled at (224): [] local_bh_disable+0x10/0x34 [ 75.226415][ T4973] ---[ end trace b1e32edd38b387e1 ]--- [ 75.356379][ T4975] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.358902][ T4975] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.415104][ T4976] ------------[ cut here ]------------ [ 75.416022][ T4976] WARNING: CPU: 0 PID: 4976 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 75.417611][ T4976] Modules linked in: [ 75.418218][ T4976] CPU: 0 PID: 4976 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 75.419562][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.421190][ T4976] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.422322][ T4976] pc : udf_truncate_extents+0x9f0/0xb48 [ 75.423188][ T4976] lr : udf_truncate_extents+0x9ec/0xb48 [ 75.423990][ T4976] sp : ffff80001fee6dc0 [ 75.424629][ T4976] x29: ffff80001fee6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.425860][ T4976] x26: ffff0000ed690810 x25: ffff0000ed6906a8 x24: ffff700003fdcdc8 [ 75.427085][ T4976] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fee6e60 [ 75.428293][ T4976] x20: ffff80001fee6e40 x19: ffff0000ed6907c0 x18: 0000000000000000 [ 75.429697][ T4976] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 75.431130][ T4976] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.432505][ T4976] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 75.433809][ T4976] x8 : ffff0000c6818000 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.435066][ T4976] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.436340][ T4976] x2 : ffff80001fee6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.437607][ T4976] Call trace: [ 75.438136][ T4976] udf_truncate_extents+0x9f0/0xb48 [ 75.438958][ T4976] udf_do_extend_file+0xb04/0xdd4 [ 75.439783][ T4976] udf_get_block+0xc64/0x3468 [ 75.440465][ T4976] __block_write_begin_int+0x3d8/0x1530 [ 75.441391][ T4976] block_write_begin+0x60/0xdc [ 75.442233][ T4976] udf_write_begin+0x50/0x98 [ 75.442931][ T4976] generic_perform_write+0x208/0x488 [ 75.443765][ T4976] __generic_file_write_iter+0x23c/0x454 [ 75.444632][ T4976] udf_file_write_iter+0x218/0x46c [ 75.445399][ T4976] do_iter_readv_writev+0x3a8/0x50c [ 75.446324][ T4976] do_iter_write+0x1c4/0x670 [ 75.447097][ T4976] do_pwritev+0x1e8/0x338 [ 75.447846][ T4976] __arm64_sys_pwritev2+0xd4/0x108 [ 75.448707][ T4976] invoke_syscall+0x98/0x2b0 [ 75.449466][ T4976] el0_svc_common+0x138/0x258 [ 75.450181][ T4976] do_el0_svc+0x58/0x13c [ 75.450790][ T4976] el0_svc+0x78/0x1d0 [ 75.451383][ T4976] el0t_64_sync_handler+0xcc/0xe4 [ 75.452256][ T4976] el0t_64_sync+0x1a0/0x1a4 [ 75.453039][ T4976] irq event stamp: 222 [ 75.453679][ T4976] hardirqs last enabled at (221): [] __find_get_block+0x1c4/0xcb0 [ 75.455062][ T4976] hardirqs last disabled at (222): [] el1_dbg+0x24/0x80 [ 75.456340][ T4976] softirqs last enabled at (174): [] local_bh_enable+0x10/0x34 [ 75.457665][ T4976] softirqs last disabled at (172): [] local_bh_disable+0x10/0x34 [ 75.459289][ T4976] ---[ end trace b1e32edd38b387e2 ]--- [ 75.545651][ T4978] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.549023][ T4978] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.606223][ T4979] ------------[ cut here ]------------ [ 75.607179][ T4979] WARNING: CPU: 0 PID: 4979 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 75.608752][ T4979] Modules linked in: [ 75.609398][ T4979] CPU: 0 PID: 4979 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 75.610681][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.612254][ T4979] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.613505][ T4979] pc : udf_truncate_extents+0x9f0/0xb48 [ 75.614375][ T4979] lr : udf_truncate_extents+0x9ec/0xb48 [ 75.615329][ T4979] sp : ffff80001ffa6dc0 [ 75.616097][ T4979] x29: ffff80001ffa6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.617352][ T4979] x26: ffff0000ed691b48 x25: ffff0000ed6919e0 x24: ffff700003ff4dc8 [ 75.618589][ T4979] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ffa6e60 [ 75.619997][ T4979] x20: ffff80001ffa6e40 x19: ffff0000ed691af8 x18: 0000000000000000 [ 75.621314][ T4979] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 75.622673][ T4979] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.624085][ T4979] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 75.625400][ T4979] x8 : ffff0000ccb7d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.626667][ T4979] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.627951][ T4979] x2 : ffff80001ffa6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.629407][ T4979] Call trace: [ 75.629983][ T4979] udf_truncate_extents+0x9f0/0xb48 [ 75.630850][ T4979] udf_do_extend_file+0xb04/0xdd4 [ 75.631670][ T4979] udf_get_block+0xc64/0x3468 [ 75.632415][ T4979] __block_write_begin_int+0x3d8/0x1530 [ 75.633371][ T4979] block_write_begin+0x60/0xdc [ 75.634146][ T4979] udf_write_begin+0x50/0x98 [ 75.634956][ T4979] generic_perform_write+0x208/0x488 [ 75.635771][ T4979] __generic_file_write_iter+0x23c/0x454 [ 75.636693][ T4979] udf_file_write_iter+0x218/0x46c [ 75.637535][ T4979] do_iter_readv_writev+0x3a8/0x50c [ 75.638396][ T4979] do_iter_write+0x1c4/0x670 [ 75.639173][ T4979] do_pwritev+0x1e8/0x338 [ 75.639878][ T4979] __arm64_sys_pwritev2+0xd4/0x108 [ 75.640714][ T4979] invoke_syscall+0x98/0x2b0 [ 75.641415][ T4979] el0_svc_common+0x138/0x258 [ 75.642131][ T4979] do_el0_svc+0x58/0x13c [ 75.642797][ T4979] el0_svc+0x78/0x1d0 [ 75.643423][ T4979] el0t_64_sync_handler+0xcc/0xe4 [ 75.644150][ T4979] el0t_64_sync+0x1a0/0x1a4 [ 75.644806][ T4979] irq event stamp: 216 [ 75.645438][ T4979] hardirqs last enabled at (215): [] __find_get_block+0x1c4/0xcb0 [ 75.646868][ T4979] hardirqs last disabled at (216): [] el1_dbg+0x24/0x80 [ 75.648117][ T4979] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 75.649535][ T4979] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 75.650924][ T4979] ---[ end trace b1e32edd38b387e3 ]--- [ 75.756355][ T4981] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.758850][ T4981] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.816071][ T4982] ------------[ cut here ]------------ [ 75.816947][ T4982] WARNING: CPU: 0 PID: 4982 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 75.818450][ T4982] Modules linked in: [ 75.819053][ T4982] CPU: 0 PID: 4982 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 75.820368][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 75.821927][ T4982] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.823361][ T4982] pc : udf_truncate_extents+0x9f0/0xb48 [ 75.824326][ T4982] lr : udf_truncate_extents+0x9ec/0xb48 [ 75.825243][ T4982] sp : ffff80001ff56dc0 [ 75.825919][ T4982] x29: ffff80001ff56f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.827204][ T4982] x26: ffff0000ed692e80 x25: ffff0000ed692d18 x24: ffff700003feadc8 [ 75.828584][ T4982] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ff56e60 [ 75.829938][ T4982] x20: ffff80001ff56e40 x19: ffff0000ed692e30 x18: 0000000000000000 [ 75.831292][ T4982] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 75.832698][ T4982] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.833951][ T4982] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 75.835389][ T4982] x8 : ffff0000cf8b3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.836771][ T4982] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.838148][ T4982] x2 : ffff80001ff56e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.839526][ T4982] Call trace: [ 75.840062][ T4982] udf_truncate_extents+0x9f0/0xb48 [ 75.840867][ T4982] udf_do_extend_file+0xb04/0xdd4 [ 75.841679][ T4982] udf_get_block+0xc64/0x3468 [ 75.842459][ T4982] __block_write_begin_int+0x3d8/0x1530 [ 75.843292][ T4982] block_write_begin+0x60/0xdc [ 75.843993][ T4982] udf_write_begin+0x50/0x98 [ 75.844683][ T4982] generic_perform_write+0x208/0x488 [ 75.845513][ T4982] __generic_file_write_iter+0x23c/0x454 [ 75.846434][ T4982] udf_file_write_iter+0x218/0x46c [ 75.847267][ T4982] do_iter_readv_writev+0x3a8/0x50c [ 75.848069][ T4982] do_iter_write+0x1c4/0x670 [ 75.848849][ T4982] do_pwritev+0x1e8/0x338 [ 75.849543][ T4982] __arm64_sys_pwritev2+0xd4/0x108 [ 75.850344][ T4982] invoke_syscall+0x98/0x2b0 [ 75.851092][ T4982] el0_svc_common+0x138/0x258 [ 75.851848][ T4982] do_el0_svc+0x58/0x13c [ 75.852561][ T4982] el0_svc+0x78/0x1d0 [ 75.853271][ T4982] el0t_64_sync_handler+0xcc/0xe4 [ 75.854081][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 75.854763][ T4982] irq event stamp: 248 [ 75.855417][ T4982] hardirqs last enabled at (247): [] __find_get_block+0x1c4/0xcb0 [ 75.856905][ T4982] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 75.858369][ T4982] softirqs last enabled at (200): [] local_bh_enable+0x10/0x34 [ 75.859936][ T4982] softirqs last disabled at (198): [] local_bh_disable+0x10/0x34 [ 75.861382][ T4982] ---[ end trace b1e32edd38b387e4 ]--- [ 75.977813][ T4984] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.980484][ T4984] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.037115][ T4985] ------------[ cut here ]------------ [ 76.038038][ T4985] WARNING: CPU: 0 PID: 4985 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 76.039641][ T4985] Modules linked in: [ 76.040330][ T4985] CPU: 0 PID: 4985 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 76.041753][ T4985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.043376][ T4985] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.044751][ T4985] pc : udf_truncate_extents+0x9f0/0xb48 [ 76.045637][ T4985] lr : udf_truncate_extents+0x9ec/0xb48 [ 76.046531][ T4985] sp : ffff80001ffd6dc0 [ 76.047176][ T4985] x29: ffff80001ffd6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.048558][ T4985] x26: ffff0000ed6941b8 x25: ffff0000ed694050 x24: ffff700003ffadc8 [ 76.049918][ T4985] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ffd6e60 [ 76.051141][ T4985] x20: ffff80001ffd6e40 x19: ffff0000ed694168 x18: 0000000000000000 [ 76.052405][ T4985] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 76.053691][ T4985] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.054932][ T4985] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 76.056232][ T4985] x8 : ffff0000c8ea3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.057489][ T4985] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.058692][ T4985] x2 : ffff80001ffd6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.059953][ T4985] Call trace: [ 76.060458][ T4985] udf_truncate_extents+0x9f0/0xb48 [ 76.061302][ T4985] udf_do_extend_file+0xb04/0xdd4 [ 76.062122][ T4985] udf_get_block+0xc64/0x3468 [ 76.062845][ T4985] __block_write_begin_int+0x3d8/0x1530 [ 76.063719][ T4985] block_write_begin+0x60/0xdc [ 76.064568][ T4985] udf_write_begin+0x50/0x98 [ 76.065361][ T4985] generic_perform_write+0x208/0x488 [ 76.066286][ T4985] __generic_file_write_iter+0x23c/0x454 [ 76.067270][ T4985] udf_file_write_iter+0x218/0x46c [ 76.068110][ T4985] do_iter_readv_writev+0x3a8/0x50c [ 76.069119][ T4985] do_iter_write+0x1c4/0x670 [ 76.069875][ T4985] do_pwritev+0x1e8/0x338 [ 76.070589][ T4985] __arm64_sys_pwritev2+0xd4/0x108 [ 76.071428][ T4985] invoke_syscall+0x98/0x2b0 [ 76.072216][ T4985] el0_svc_common+0x138/0x258 [ 76.073006][ T4985] do_el0_svc+0x58/0x13c [ 76.073714][ T4985] el0_svc+0x78/0x1d0 [ 76.074365][ T4985] el0t_64_sync_handler+0xcc/0xe4 [ 76.075189][ T4985] el0t_64_sync+0x1a0/0x1a4 [ 76.075948][ T4985] irq event stamp: 264 [ 76.076583][ T4985] hardirqs last enabled at (263): [] __find_get_block+0x1c4/0xcb0 [ 76.078221][ T4985] hardirqs last disabled at (264): [] el1_dbg+0x24/0x80 [ 76.079596][ T4985] softirqs last enabled at (216): [] local_bh_enable+0x10/0x34 [ 76.081237][ T4985] softirqs last disabled at (214): [] local_bh_disable+0x10/0x34 [ 76.082717][ T4985] ---[ end trace b1e32edd38b387e5 ]--- [ 76.088169][ T148] handle_bad_sector: 721 callbacks suppressed [ 76.088176][ T148] attempt to access beyond end of device [ 76.088176][ T148] loop0: rw=1, want=2054, limit=2048 [ 76.090980][ T148] buffer_io_error: 721 callbacks suppressed [ 76.090988][ T148] Buffer I/O error on dev loop0, logical block 2053, lost async page write [ 76.093345][ T148] attempt to access beyond end of device [ 76.093345][ T148] loop0: rw=1, want=2054, limit=2048 [ 76.095170][ T148] Buffer I/O error on dev loop0, logical block 2053, lost async page write [ 76.096654][ T148] attempt to access beyond end of device [ 76.096654][ T148] loop0: rw=1, want=2054, limit=2048 [ 76.098412][ T148] Buffer I/O error on dev loop0, logical block 2053, lost async page write [ 76.099773][ T148] attempt to access beyond end of device [ 76.099773][ T148] loop0: rw=1, want=2055, limit=2048 [ 76.102003][ T148] Buffer I/O error on dev loop0, logical block 2054, lost async page write [ 76.103449][ T148] attempt to access beyond end of device [ 76.103449][ T148] loop0: rw=1, want=2055, limit=2048 [ 76.105469][ T148] Buffer I/O error on dev loop0, logical block 2054, lost async page write 1970/01/01 00:01:16 executed programs: 25 [ 76.176335][ T4987] set_capacity_and_notify: 13 callbacks suppressed [ 76.176345][ T4987] loop0: detected capacity change from 0 to 2048 [ 76.186158][ T4987] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.191390][ T4987] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.250077][ T4988] ------------[ cut here ]------------ [ 76.251011][ T4988] WARNING: CPU: 1 PID: 4988 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 76.252582][ T4988] Modules linked in: [ 76.253172][ T4988] CPU: 1 PID: 4988 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 76.254437][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.256029][ T4988] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.257325][ T4988] pc : udf_truncate_extents+0x9f0/0xb48 [ 76.258293][ T4988] lr : udf_truncate_extents+0x9ec/0xb48 [ 76.259177][ T4988] sp : ffff80001ffe6dc0 [ 76.259834][ T4988] x29: ffff80001ffe6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.261166][ T4988] x26: ffff0000ed694820 x25: ffff0000ed6946b8 x24: ffff700003ffcdc8 [ 76.262468][ T4988] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ffe6e60 [ 76.263765][ T4988] x20: ffff80001ffe6e40 x19: ffff0000ed6947d0 x18: 0000000000000000 [ 76.265063][ T4988] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 76.266401][ T4988] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.267824][ T4988] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 76.269121][ T4988] x8 : ffff0000cd8151c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.270444][ T4988] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.271748][ T4988] x2 : ffff80001ffe6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.273064][ T4988] Call trace: [ 76.273610][ T4988] udf_truncate_extents+0x9f0/0xb48 [ 76.274092][ T4987] attempt to access beyond end of device [ 76.274092][ T4987] loop0: rw=2049, want=2049, limit=2048 [ 76.274475][ T4988] udf_do_extend_file+0xb04/0xdd4 [ 76.276242][ T4987] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.276977][ T4988] udf_get_block+0xc64/0x3468 [ 76.278306][ T4987] attempt to access beyond end of device [ 76.278306][ T4987] loop0: rw=2049, want=2049, limit=2048 [ 76.278963][ T4988] __block_write_begin_int+0x3d8/0x1530 [ 76.281536][ T4988] block_write_begin+0x60/0xdc [ 76.282170][ T4987] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.282235][ T4988] udf_write_begin+0x50/0x98 [ 76.283582][ T4987] attempt to access beyond end of device [ 76.283582][ T4987] loop0: rw=2049, want=2049, limit=2048 [ 76.284256][ T4988] generic_perform_write+0x208/0x488 [ 76.285931][ T4987] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.286716][ T4988] __generic_file_write_iter+0x23c/0x454 [ 76.288175][ T4987] attempt to access beyond end of device [ 76.288175][ T4987] loop0: rw=2049, want=2049, limit=2048 [ 76.288979][ T4988] udf_file_write_iter+0x218/0x46c [ 76.291193][ T4987] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.291395][ T4988] do_iter_readv_writev+0x3a8/0x50c [ 76.293002][ T4987] attempt to access beyond end of device [ 76.293002][ T4987] loop0: rw=2049, want=2049, limit=2048 [ 76.293605][ T4988] do_iter_write+0x1c4/0x670 [ 76.295318][ T4987] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 76.295958][ T4988] do_pwritev+0x1e8/0x338 [ 76.297895][ T4988] __arm64_sys_pwritev2+0xd4/0x108 [ 76.298626][ T4988] invoke_syscall+0x98/0x2b0 [ 76.299348][ T4988] el0_svc_common+0x138/0x258 [ 76.300111][ T4988] do_el0_svc+0x58/0x13c [ 76.300804][ T4988] el0_svc+0x78/0x1d0 [ 76.301444][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 76.302256][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 76.303021][ T4988] irq event stamp: 258 [ 76.303669][ T4988] hardirqs last enabled at (257): [] __find_get_block+0x1c4/0xcb0 [ 76.305185][ T4988] hardirqs last disabled at (258): [] el1_dbg+0x24/0x80 [ 76.306625][ T4988] softirqs last enabled at (210): [] local_bh_enable+0x10/0x34 [ 76.308105][ T4988] softirqs last disabled at (208): [] local_bh_disable+0x10/0x34 [ 76.309686][ T4988] ---[ end trace b1e32edd38b387e6 ]--- [ 76.391891][ T4990] loop0: detected capacity change from 0 to 2048 [ 76.475504][ T4990] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.477975][ T4990] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.534405][ T4991] ------------[ cut here ]------------ [ 76.535396][ T4991] WARNING: CPU: 1 PID: 4991 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 76.537149][ T4991] Modules linked in: [ 76.537774][ T4991] CPU: 1 PID: 4991 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 76.539209][ T4991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.540793][ T4991] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.542026][ T4991] pc : udf_truncate_extents+0x9f0/0xb48 [ 76.542939][ T4991] lr : udf_truncate_extents+0x9ec/0xb48 [ 76.543830][ T4991] sp : ffff80001ffc6dc0 [ 76.544487][ T4991] x29: ffff80001ffc6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.545787][ T4991] x26: ffff0000edd621b0 x25: ffff0000edd62048 x24: ffff700003ff8dc8 [ 76.547094][ T4991] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ffc6e60 [ 76.548465][ T4991] x20: ffff80001ffc6e40 x19: ffff0000edd62160 x18: 0000000000000000 [ 76.549890][ T4991] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 76.551332][ T4991] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.552671][ T4991] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 76.554026][ T4991] x8 : ffff0000cd813680 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.555331][ T4991] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.556629][ T4991] x2 : ffff80001ffc6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.557898][ T4991] Call trace: [ 76.558441][ T4991] udf_truncate_extents+0x9f0/0xb48 [ 76.559330][ T4991] udf_do_extend_file+0xb04/0xdd4 [ 76.560182][ T4991] udf_get_block+0xc64/0x3468 [ 76.560959][ T4991] __block_write_begin_int+0x3d8/0x1530 [ 76.561840][ T4991] block_write_begin+0x60/0xdc [ 76.562625][ T4991] udf_write_begin+0x50/0x98 [ 76.563352][ T4991] generic_perform_write+0x208/0x488 [ 76.564208][ T4991] __generic_file_write_iter+0x23c/0x454 [ 76.565184][ T4991] udf_file_write_iter+0x218/0x46c [ 76.566056][ T4991] do_iter_readv_writev+0x3a8/0x50c [ 76.566929][ T4991] do_iter_write+0x1c4/0x670 [ 76.567736][ T4991] do_pwritev+0x1e8/0x338 [ 76.568486][ T4991] __arm64_sys_pwritev2+0xd4/0x108 [ 76.569319][ T4991] invoke_syscall+0x98/0x2b0 [ 76.570075][ T4991] el0_svc_common+0x138/0x258 [ 76.570885][ T4991] do_el0_svc+0x58/0x13c [ 76.571529][ T4991] el0_svc+0x78/0x1d0 [ 76.572192][ T4991] el0t_64_sync_handler+0xcc/0xe4 [ 76.573028][ T4991] el0t_64_sync+0x1a0/0x1a4 [ 76.573767][ T4991] irq event stamp: 252 [ 76.574449][ T4991] hardirqs last enabled at (251): [] __find_get_block+0x1c4/0xcb0 [ 76.575974][ T4991] hardirqs last disabled at (252): [] el1_dbg+0x24/0x80 [ 76.577313][ T4991] softirqs last enabled at (204): [] local_bh_enable+0x10/0x34 [ 76.578820][ T4991] softirqs last disabled at (202): [] local_bh_disable+0x10/0x34 [ 76.580339][ T4991] ---[ end trace b1e32edd38b387e7 ]--- [ 76.647541][ T4993] loop0: detected capacity change from 0 to 2048 [ 76.706236][ T4993] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.708817][ T4993] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.763628][ T4994] ------------[ cut here ]------------ [ 76.764554][ T4994] WARNING: CPU: 0 PID: 4994 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 76.766063][ T4994] Modules linked in: [ 76.766672][ T4994] CPU: 0 PID: 4994 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 76.768015][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 76.769557][ T4994] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.770947][ T4994] pc : udf_truncate_extents+0x9f0/0xb48 [ 76.771920][ T4994] lr : udf_truncate_extents+0x9ec/0xb48 [ 76.772812][ T4994] sp : ffff800020006dc0 [ 76.773483][ T4994] x29: ffff800020006f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.774907][ T4994] x26: ffff0000ed6954f0 x25: ffff0000ed695388 x24: ffff700004000dc8 [ 76.776235][ T4994] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020006e60 [ 76.777543][ T4994] x20: ffff800020006e40 x19: ffff0000ed6954a0 x18: 0000000000000000 [ 76.778876][ T4994] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 76.780201][ T4994] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.781619][ T4994] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 76.782932][ T4994] x8 : ffff0000d34a8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.784228][ T4994] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.785482][ T4994] x2 : ffff800020006e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.786719][ T4994] Call trace: [ 76.787247][ T4994] udf_truncate_extents+0x9f0/0xb48 [ 76.788059][ T4994] udf_do_extend_file+0xb04/0xdd4 [ 76.788939][ T4994] udf_get_block+0xc64/0x3468 [ 76.789748][ T4994] __block_write_begin_int+0x3d8/0x1530 [ 76.790690][ T4994] block_write_begin+0x60/0xdc [ 76.791425][ T4994] udf_write_begin+0x50/0x98 [ 76.792163][ T4994] generic_perform_write+0x208/0x488 [ 76.793023][ T4994] __generic_file_write_iter+0x23c/0x454 [ 76.794022][ T4994] udf_file_write_iter+0x218/0x46c [ 76.794931][ T4994] do_iter_readv_writev+0x3a8/0x50c [ 76.795801][ T4994] do_iter_write+0x1c4/0x670 [ 76.796569][ T4994] do_pwritev+0x1e8/0x338 [ 76.797322][ T4994] __arm64_sys_pwritev2+0xd4/0x108 [ 76.798092][ T4994] invoke_syscall+0x98/0x2b0 [ 76.798786][ T4994] el0_svc_common+0x138/0x258 [ 76.799493][ T4994] do_el0_svc+0x58/0x13c [ 76.800181][ T4994] el0_svc+0x78/0x1d0 [ 76.800832][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 76.801554][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 76.802241][ T4994] irq event stamp: 256 [ 76.802855][ T4994] hardirqs last enabled at (255): [] __find_get_block+0x1c4/0xcb0 [ 76.804536][ T4994] hardirqs last disabled at (256): [] el1_dbg+0x24/0x80 [ 76.806029][ T4994] softirqs last enabled at (208): [] local_bh_enable+0x10/0x34 [ 76.807532][ T4994] softirqs last disabled at (206): [] local_bh_disable+0x10/0x34 [ 76.809120][ T4994] ---[ end trace b1e32edd38b387e8 ]--- [ 76.885815][ T4996] loop0: detected capacity change from 0 to 2048 [ 76.986593][ T4996] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.989164][ T4996] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.046503][ T4997] ------------[ cut here ]------------ [ 77.047424][ T4997] WARNING: CPU: 0 PID: 4997 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.048885][ T4997] Modules linked in: [ 77.049533][ T4997] CPU: 0 PID: 4997 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 77.051100][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.052775][ T4997] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.054050][ T4997] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.054935][ T4997] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.055804][ T4997] sp : ffff80001ffd6dc0 [ 77.056436][ T4997] x29: ffff80001ffd6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.057694][ T4997] x26: ffff0000ed696828 x25: ffff0000ed6966c0 x24: ffff700003ffadc8 [ 77.058929][ T4997] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ffd6e60 [ 77.060229][ T4997] x20: ffff80001ffd6e40 x19: ffff0000ed6967d8 x18: 0000000000000000 [ 77.061471][ T4997] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 77.062649][ T4997] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.063854][ T4997] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 77.065178][ T4997] x8 : ffff0000ce6c3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.066570][ T4997] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.067957][ T4997] x2 : ffff80001ffd6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.069378][ T4997] Call trace: [ 77.069973][ T4997] udf_truncate_extents+0x9f0/0xb48 [ 77.070891][ T4997] udf_do_extend_file+0xb04/0xdd4 [ 77.071706][ T4997] udf_get_block+0xc64/0x3468 [ 77.072485][ T4997] __block_write_begin_int+0x3d8/0x1530 [ 77.073386][ T4997] block_write_begin+0x60/0xdc [ 77.074124][ T4997] udf_write_begin+0x50/0x98 [ 77.074875][ T4997] generic_perform_write+0x208/0x488 [ 77.075718][ T4997] __generic_file_write_iter+0x23c/0x454 [ 77.076621][ T4997] udf_file_write_iter+0x218/0x46c [ 77.077456][ T4997] do_iter_readv_writev+0x3a8/0x50c [ 77.078358][ T4997] do_iter_write+0x1c4/0x670 [ 77.079085][ T4997] do_pwritev+0x1e8/0x338 [ 77.079771][ T4997] __arm64_sys_pwritev2+0xd4/0x108 [ 77.080587][ T4997] invoke_syscall+0x98/0x2b0 [ 77.081324][ T4997] el0_svc_common+0x138/0x258 [ 77.082184][ T4997] do_el0_svc+0x58/0x13c [ 77.082878][ T4997] el0_svc+0x78/0x1d0 [ 77.083590][ T4997] el0t_64_sync_handler+0xcc/0xe4 [ 77.084447][ T4997] el0t_64_sync+0x1a0/0x1a4 [ 77.085208][ T4997] irq event stamp: 232 [ 77.085874][ T4997] hardirqs last enabled at (231): [] __find_get_block+0x1c4/0xcb0 [ 77.087492][ T4997] hardirqs last disabled at (232): [] el1_dbg+0x24/0x80 [ 77.088964][ T4997] softirqs last enabled at (184): [] local_bh_enable+0x10/0x34 [ 77.090396][ T4997] softirqs last disabled at (182): [] local_bh_disable+0x10/0x34 [ 77.091892][ T4997] ---[ end trace b1e32edd38b387e9 ]--- [ 77.159268][ T4999] loop0: detected capacity change from 0 to 2048 [ 77.198742][ T4999] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.206763][ T4999] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.263607][ T5000] ------------[ cut here ]------------ [ 77.264585][ T5000] WARNING: CPU: 1 PID: 5000 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.266261][ T5000] Modules linked in: [ 77.266922][ T5000] CPU: 1 PID: 5000 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 77.268272][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.269864][ T5000] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.271101][ T5000] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.271930][ T5000] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.272796][ T5000] sp : ffff800020026dc0 [ 77.273461][ T5000] x29: ffff800020026f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.274709][ T5000] x26: ffff0000edd63b50 x25: ffff0000edd639e8 x24: ffff700004004dc8 [ 77.275952][ T5000] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020026e60 [ 77.277193][ T5000] x20: ffff800020026e40 x19: ffff0000edd63b00 x18: 0000000000000000 [ 77.278372][ T5000] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 77.279609][ T5000] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.280803][ T5000] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 77.282161][ T5000] x8 : ffff0000ccee9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.283440][ T5000] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.284652][ T5000] x2 : ffff800020026e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.285901][ T5000] Call trace: [ 77.286404][ T5000] udf_truncate_extents+0x9f0/0xb48 [ 77.287165][ T5000] udf_do_extend_file+0xb04/0xdd4 [ 77.287992][ T5000] udf_get_block+0xc64/0x3468 [ 77.288774][ T5000] __block_write_begin_int+0x3d8/0x1530 [ 77.289695][ T5000] block_write_begin+0x60/0xdc [ 77.290425][ T5000] udf_write_begin+0x50/0x98 [ 77.291198][ T5000] generic_perform_write+0x208/0x488 [ 77.292063][ T5000] __generic_file_write_iter+0x23c/0x454 [ 77.293048][ T5000] udf_file_write_iter+0x218/0x46c [ 77.293888][ T5000] do_iter_readv_writev+0x3a8/0x50c [ 77.294768][ T5000] do_iter_write+0x1c4/0x670 [ 77.295500][ T5000] do_pwritev+0x1e8/0x338 [ 77.296149][ T5000] __arm64_sys_pwritev2+0xd4/0x108 [ 77.297034][ T5000] invoke_syscall+0x98/0x2b0 [ 77.297805][ T5000] el0_svc_common+0x138/0x258 [ 77.298573][ T5000] do_el0_svc+0x58/0x13c [ 77.299251][ T5000] el0_svc+0x78/0x1d0 [ 77.299852][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 77.300600][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 77.301347][ T5000] irq event stamp: 262 [ 77.302015][ T5000] hardirqs last enabled at (261): [] __find_get_block+0x1c4/0xcb0 [ 77.303558][ T5000] hardirqs last disabled at (262): [] el1_dbg+0x24/0x80 [ 77.304904][ T5000] softirqs last enabled at (214): [] local_bh_enable+0x10/0x34 [ 77.306371][ T5000] softirqs last disabled at (212): [] local_bh_disable+0x10/0x34 [ 77.307809][ T5000] ---[ end trace b1e32edd38b387ea ]--- [ 77.386827][ T5002] loop0: detected capacity change from 0 to 2048 [ 77.435349][ T5002] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.437743][ T5002] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.492604][ T5003] ------------[ cut here ]------------ [ 77.493478][ T5003] WARNING: CPU: 0 PID: 5003 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.494934][ T5003] Modules linked in: [ 77.495583][ T5003] CPU: 0 PID: 5003 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 77.497036][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.498673][ T5003] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.499965][ T5003] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.500876][ T5003] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.501788][ T5003] sp : ffff800020036dc0 [ 77.502482][ T5003] x29: ffff800020036f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.503975][ T5003] x26: ffff0000df3581a8 x25: ffff0000df358040 x24: ffff700004006dc8 [ 77.505379][ T5003] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020036e60 [ 77.506703][ T5003] x20: ffff800020036e40 x19: ffff0000df358158 x18: 0000000000000000 [ 77.508104][ T5003] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 77.509437][ T5003] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.510745][ T5003] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 77.512010][ T5003] x8 : ffff0000ccc68000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.513281][ T5003] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.514503][ T5003] x2 : ffff800020036e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.515667][ T5003] Call trace: [ 77.516181][ T5003] udf_truncate_extents+0x9f0/0xb48 [ 77.517069][ T5003] udf_do_extend_file+0xb04/0xdd4 [ 77.517853][ T5003] udf_get_block+0xc64/0x3468 [ 77.518672][ T5003] __block_write_begin_int+0x3d8/0x1530 [ 77.519598][ T5003] block_write_begin+0x60/0xdc [ 77.520370][ T5003] udf_write_begin+0x50/0x98 [ 77.521160][ T5003] generic_perform_write+0x208/0x488 [ 77.522064][ T5003] __generic_file_write_iter+0x23c/0x454 [ 77.522997][ T5003] udf_file_write_iter+0x218/0x46c [ 77.523822][ T5003] do_iter_readv_writev+0x3a8/0x50c [ 77.524709][ T5003] do_iter_write+0x1c4/0x670 [ 77.525390][ T5003] do_pwritev+0x1e8/0x338 [ 77.526034][ T5003] __arm64_sys_pwritev2+0xd4/0x108 [ 77.526814][ T5003] invoke_syscall+0x98/0x2b0 [ 77.527500][ T5003] el0_svc_common+0x138/0x258 [ 77.528203][ T5003] do_el0_svc+0x58/0x13c [ 77.528877][ T5003] el0_svc+0x78/0x1d0 [ 77.529600][ T5003] el0t_64_sync_handler+0xcc/0xe4 [ 77.530448][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 77.531169][ T5003] irq event stamp: 248 [ 77.531816][ T5003] hardirqs last enabled at (247): [] __find_get_block+0x1c4/0xcb0 [ 77.533339][ T5003] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 77.534740][ T5003] softirqs last enabled at (200): [] local_bh_enable+0x10/0x34 [ 77.536305][ T5003] softirqs last disabled at (198): [] local_bh_disable+0x10/0x34 [ 77.537772][ T5003] ---[ end trace b1e32edd38b387eb ]--- [ 77.616632][ T5005] loop0: detected capacity change from 0 to 2048 [ 77.652629][ T5005] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.655014][ T5005] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.712911][ T5006] ------------[ cut here ]------------ [ 77.713783][ T5006] WARNING: CPU: 1 PID: 5006 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.715293][ T5006] Modules linked in: [ 77.715892][ T5006] CPU: 1 PID: 5006 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 77.717225][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.718803][ T5006] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.720044][ T5006] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.720914][ T5006] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.721777][ T5006] sp : ffff800020046dc0 [ 77.722532][ T5006] x29: ffff800020046f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.723961][ T5006] x26: ffff0000df3594e0 x25: ffff0000df359378 x24: ffff700004008dc8 [ 77.725319][ T5006] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020046e60 [ 77.726674][ T5006] x20: ffff800020046e40 x19: ffff0000df359490 x18: 0000000000000000 [ 77.727998][ T5006] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 77.729249][ T5006] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.730535][ T5006] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 77.731721][ T5006] x8 : ffff0000c6ae1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.732900][ T5006] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.734296][ T5006] x2 : ffff800020046e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.735632][ T5006] Call trace: [ 77.736193][ T5006] udf_truncate_extents+0x9f0/0xb48 [ 77.737046][ T5006] udf_do_extend_file+0xb04/0xdd4 [ 77.737912][ T5006] udf_get_block+0xc64/0x3468 [ 77.738735][ T5006] __block_write_begin_int+0x3d8/0x1530 [ 77.739697][ T5006] block_write_begin+0x60/0xdc [ 77.740497][ T5006] udf_write_begin+0x50/0x98 [ 77.741282][ T5006] generic_perform_write+0x208/0x488 [ 77.742103][ T5006] __generic_file_write_iter+0x23c/0x454 [ 77.743005][ T5006] udf_file_write_iter+0x218/0x46c [ 77.743829][ T5006] do_iter_readv_writev+0x3a8/0x50c [ 77.744684][ T5006] do_iter_write+0x1c4/0x670 [ 77.745447][ T5006] do_pwritev+0x1e8/0x338 [ 77.746159][ T5006] __arm64_sys_pwritev2+0xd4/0x108 [ 77.746977][ T5006] invoke_syscall+0x98/0x2b0 [ 77.747716][ T5006] el0_svc_common+0x138/0x258 [ 77.748468][ T5006] do_el0_svc+0x58/0x13c [ 77.749211][ T5006] el0_svc+0x78/0x1d0 [ 77.749886][ T5006] el0t_64_sync_handler+0xcc/0xe4 [ 77.750703][ T5006] el0t_64_sync+0x1a0/0x1a4 [ 77.751415][ T5006] irq event stamp: 270 [ 77.752013][ T5006] hardirqs last enabled at (269): [] __find_get_block+0x1c4/0xcb0 [ 77.753465][ T5006] hardirqs last disabled at (270): [] el1_dbg+0x24/0x80 [ 77.754814][ T5006] softirqs last enabled at (216): [] local_bh_enable+0x10/0x34 [ 77.756228][ T5006] softirqs last disabled at (214): [] local_bh_disable+0x10/0x34 [ 77.757617][ T5006] ---[ end trace b1e32edd38b387ec ]--- [ 77.845615][ T5008] loop0: detected capacity change from 0 to 2048 [ 77.848816][ T5008] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.851643][ T5008] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.922795][ T5009] ------------[ cut here ]------------ [ 77.923738][ T5009] WARNING: CPU: 1 PID: 5009 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 77.925382][ T5009] Modules linked in: [ 77.926047][ T5009] CPU: 1 PID: 5009 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 77.927376][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.928947][ T5009] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.930282][ T5009] pc : udf_truncate_extents+0x9f0/0xb48 [ 77.931192][ T5009] lr : udf_truncate_extents+0x9ec/0xb48 [ 77.932162][ T5009] sp : ffff800020056dc0 [ 77.932799][ T5009] x29: ffff800020056f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.934062][ T5009] x26: ffff0000edd64e88 x25: ffff0000edd64d20 x24: ffff70000400adc8 [ 77.935363][ T5009] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020056e60 [ 77.936588][ T5009] x20: ffff800020056e40 x19: ffff0000edd64e38 x18: 0000000000000000 [ 77.937869][ T5009] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 77.939116][ T5009] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.940313][ T5009] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 77.941570][ T5009] x8 : ffff0000c853b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.942756][ T5009] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.943874][ T5009] x2 : ffff800020056e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.945073][ T5009] Call trace: [ 77.945525][ T5009] udf_truncate_extents+0x9f0/0xb48 [ 77.946334][ T5009] udf_do_extend_file+0xb04/0xdd4 [ 77.947077][ T5009] udf_get_block+0xc64/0x3468 [ 77.947749][ T5009] __block_write_begin_int+0x3d8/0x1530 [ 77.948601][ T5009] block_write_begin+0x60/0xdc [ 77.949358][ T5009] udf_write_begin+0x50/0x98 [ 77.950059][ T5009] generic_perform_write+0x208/0x488 [ 77.950927][ T5009] __generic_file_write_iter+0x23c/0x454 [ 77.951811][ T5009] udf_file_write_iter+0x218/0x46c [ 77.952622][ T5009] do_iter_readv_writev+0x3a8/0x50c [ 77.953496][ T5009] do_iter_write+0x1c4/0x670 [ 77.954253][ T5009] do_pwritev+0x1e8/0x338 [ 77.954922][ T5009] __arm64_sys_pwritev2+0xd4/0x108 [ 77.955695][ T5009] invoke_syscall+0x98/0x2b0 [ 77.956460][ T5009] el0_svc_common+0x138/0x258 [ 77.957193][ T5009] do_el0_svc+0x58/0x13c [ 77.957851][ T5009] el0_svc+0x78/0x1d0 [ 77.958519][ T5009] el0t_64_sync_handler+0xcc/0xe4 [ 77.959337][ T5009] el0t_64_sync+0x1a0/0x1a4 [ 77.960059][ T5009] irq event stamp: 282 [ 77.960676][ T5009] hardirqs last enabled at (281): [] __find_get_block+0x1c4/0xcb0 [ 77.962057][ T5009] hardirqs last disabled at (282): [] el1_dbg+0x24/0x80 [ 77.963357][ T5009] softirqs last enabled at (222): [] local_bh_enable+0x10/0x34 [ 77.964738][ T5009] softirqs last disabled at (220): [] local_bh_disable+0x10/0x34 [ 77.966198][ T5009] ---[ end trace b1e32edd38b387ed ]--- [ 78.036158][ T5011] loop0: detected capacity change from 0 to 2048 [ 78.112871][ T5011] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.115323][ T5011] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.169625][ T5012] ------------[ cut here ]------------ [ 78.170532][ T5012] WARNING: CPU: 1 PID: 5012 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.172056][ T5012] Modules linked in: [ 78.172726][ T5012] CPU: 1 PID: 5012 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 78.174132][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.175742][ T5012] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.176987][ T5012] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.177876][ T5012] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.178699][ T5012] sp : ffff80001ffe6dc0 [ 78.179311][ T5012] x29: ffff80001ffe6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.180540][ T5012] x26: ffff0000edd661c0 x25: ffff0000edd66058 x24: ffff700003ffcdc8 [ 78.181950][ T5012] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001ffe6e60 [ 78.183398][ T5012] x20: ffff80001ffe6e40 x19: ffff0000edd66170 x18: 0000000000000000 [ 78.184823][ T5012] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 78.186206][ T5012] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.187460][ T5012] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 78.188666][ T5012] x8 : ffff0000ce790000 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.190002][ T5012] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.191408][ T5012] x2 : ffff80001ffe6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.192757][ T5012] Call trace: [ 78.193309][ T5012] udf_truncate_extents+0x9f0/0xb48 [ 78.194183][ T5012] udf_do_extend_file+0xb04/0xdd4 [ 78.195021][ T5012] udf_get_block+0xc64/0x3468 [ 78.195798][ T5012] __block_write_begin_int+0x3d8/0x1530 [ 78.196732][ T5012] block_write_begin+0x60/0xdc [ 78.197536][ T5012] udf_write_begin+0x50/0x98 [ 78.198276][ T5012] generic_perform_write+0x208/0x488 [ 78.199143][ T5012] __generic_file_write_iter+0x23c/0x454 [ 78.200057][ T5012] udf_file_write_iter+0x218/0x46c [ 78.200873][ T5012] do_iter_readv_writev+0x3a8/0x50c [ 78.201701][ T5012] do_iter_write+0x1c4/0x670 [ 78.202501][ T5012] do_pwritev+0x1e8/0x338 [ 78.203267][ T5012] __arm64_sys_pwritev2+0xd4/0x108 [ 78.204121][ T5012] invoke_syscall+0x98/0x2b0 [ 78.204886][ T5012] el0_svc_common+0x138/0x258 [ 78.205677][ T5012] do_el0_svc+0x58/0x13c [ 78.206423][ T5012] el0_svc+0x78/0x1d0 [ 78.207074][ T5012] el0t_64_sync_handler+0xcc/0xe4 [ 78.207959][ T5012] el0t_64_sync+0x1a0/0x1a4 [ 78.208735][ T5012] irq event stamp: 246 [ 78.209405][ T5012] hardirqs last enabled at (245): [] __find_get_block+0x1c4/0xcb0 [ 78.210942][ T5012] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 78.212289][ T5012] softirqs last enabled at (198): [] local_bh_enable+0x10/0x34 [ 78.213723][ T5012] softirqs last disabled at (196): [] local_bh_disable+0x10/0x34 [ 78.215115][ T5012] ---[ end trace b1e32edd38b387ee ]--- [ 78.285400][ T5014] loop0: detected capacity change from 0 to 2048 [ 78.324468][ T5014] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.327240][ T5014] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.382597][ T5015] ------------[ cut here ]------------ [ 78.383556][ T5015] WARNING: CPU: 0 PID: 5015 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.385094][ T5015] Modules linked in: [ 78.385697][ T5015] CPU: 0 PID: 5015 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 78.387032][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.388771][ T5015] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.390128][ T5015] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.391035][ T5015] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.391946][ T5015] sp : ffff800020096dc0 [ 78.392612][ T5015] x29: ffff800020096f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.394060][ T5015] x26: ffff0000df35a818 x25: ffff0000df35a6b0 x24: ffff700004012dc8 [ 78.395428][ T5015] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020096e60 [ 78.396770][ T5015] x20: ffff800020096e40 x19: ffff0000df35a7c8 x18: 0000000000000000 [ 78.398110][ T5015] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 78.399442][ T5015] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.400829][ T5015] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 78.402258][ T5015] x8 : ffff0000ceb651c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.403646][ T5015] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.405060][ T5015] x2 : ffff800020096e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.406438][ T5015] Call trace: [ 78.406949][ T5015] udf_truncate_extents+0x9f0/0xb48 [ 78.407803][ T5015] udf_do_extend_file+0xb04/0xdd4 [ 78.408581][ T5015] udf_get_block+0xc64/0x3468 [ 78.409299][ T5015] __block_write_begin_int+0x3d8/0x1530 [ 78.410162][ T5015] block_write_begin+0x60/0xdc [ 78.410928][ T5015] udf_write_begin+0x50/0x98 [ 78.411648][ T5015] generic_perform_write+0x208/0x488 [ 78.412463][ T5015] __generic_file_write_iter+0x23c/0x454 [ 78.413371][ T5015] udf_file_write_iter+0x218/0x46c [ 78.414192][ T5015] do_iter_readv_writev+0x3a8/0x50c [ 78.414961][ T5015] do_iter_write+0x1c4/0x670 [ 78.415655][ T5015] do_pwritev+0x1e8/0x338 [ 78.416372][ T5015] __arm64_sys_pwritev2+0xd4/0x108 [ 78.417150][ T5015] invoke_syscall+0x98/0x2b0 [ 78.417940][ T5015] el0_svc_common+0x138/0x258 [ 78.418650][ T5015] do_el0_svc+0x58/0x13c [ 78.419343][ T5015] el0_svc+0x78/0x1d0 [ 78.419967][ T5015] el0t_64_sync_handler+0xcc/0xe4 [ 78.420869][ T5015] el0t_64_sync+0x1a0/0x1a4 [ 78.421661][ T5015] irq event stamp: 240 [ 78.422306][ T5015] hardirqs last enabled at (239): [] __find_get_block+0x1c4/0xcb0 [ 78.423859][ T5015] hardirqs last disabled at (240): [] el1_dbg+0x24/0x80 [ 78.425237][ T5015] softirqs last enabled at (192): [] local_bh_enable+0x10/0x34 [ 78.426798][ T5015] softirqs last disabled at (190): [] local_bh_disable+0x10/0x34 [ 78.428367][ T5015] ---[ end trace b1e32edd38b387ef ]--- [ 78.592246][ T5017] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.594665][ T5017] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.649595][ T5018] ------------[ cut here ]------------ [ 78.650505][ T5018] WARNING: CPU: 1 PID: 5018 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.652079][ T5018] Modules linked in: [ 78.652713][ T5018] CPU: 1 PID: 5018 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 78.654119][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.655795][ T5018] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.657100][ T5018] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.657989][ T5018] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.658806][ T5018] sp : ffff8000200a6dc0 [ 78.659423][ T5018] x29: ffff8000200a6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.660628][ T5018] x26: ffff0000edd674f8 x25: ffff0000edd67390 x24: ffff700004014dc8 [ 78.662036][ T5018] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000200a6e60 [ 78.663390][ T5018] x20: ffff8000200a6e40 x19: ffff0000edd674a8 x18: 0000000000000000 [ 78.664734][ T5018] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 78.665980][ T5018] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.667230][ T5018] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 78.668471][ T5018] x8 : ffff0000ce6c51c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.669719][ T5018] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.670936][ T5018] x2 : ffff8000200a6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.672225][ T5018] Call trace: [ 78.672745][ T5018] udf_truncate_extents+0x9f0/0xb48 [ 78.673549][ T5018] udf_do_extend_file+0xb04/0xdd4 [ 78.674294][ T5018] udf_get_block+0xc64/0x3468 [ 78.675089][ T5018] __block_write_begin_int+0x3d8/0x1530 [ 78.675900][ T5018] block_write_begin+0x60/0xdc [ 78.676628][ T5018] udf_write_begin+0x50/0x98 [ 78.677352][ T5018] generic_perform_write+0x208/0x488 [ 78.678195][ T5018] __generic_file_write_iter+0x23c/0x454 [ 78.679119][ T5018] udf_file_write_iter+0x218/0x46c [ 78.679912][ T5018] do_iter_readv_writev+0x3a8/0x50c [ 78.680848][ T5018] do_iter_write+0x1c4/0x670 [ 78.681610][ T5018] do_pwritev+0x1e8/0x338 [ 78.682361][ T5018] __arm64_sys_pwritev2+0xd4/0x108 [ 78.683206][ T5018] invoke_syscall+0x98/0x2b0 [ 78.683980][ T5018] el0_svc_common+0x138/0x258 [ 78.684741][ T5018] do_el0_svc+0x58/0x13c [ 78.685371][ T5018] el0_svc+0x78/0x1d0 [ 78.686005][ T5018] el0t_64_sync_handler+0xcc/0xe4 [ 78.686776][ T5018] el0t_64_sync+0x1a0/0x1a4 [ 78.687440][ T5018] irq event stamp: 236 [ 78.688125][ T5018] hardirqs last enabled at (235): [] __find_get_block+0x1c4/0xcb0 [ 78.689602][ T5018] hardirqs last disabled at (236): [] el1_dbg+0x24/0x80 [ 78.690905][ T5018] softirqs last enabled at (188): [] local_bh_enable+0x10/0x34 [ 78.692335][ T5018] softirqs last disabled at (186): [] local_bh_disable+0x10/0x34 [ 78.693931][ T5018] ---[ end trace b1e32edd38b387f0 ]--- [ 78.802432][ T5020] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.805011][ T5020] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.860596][ T5021] ------------[ cut here ]------------ [ 78.861613][ T5021] WARNING: CPU: 1 PID: 5021 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 78.863215][ T5021] Modules linked in: [ 78.863863][ T5021] CPU: 1 PID: 5021 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 78.865224][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 78.866844][ T5021] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.868093][ T5021] pc : udf_truncate_extents+0x9f0/0xb48 [ 78.869077][ T5021] lr : udf_truncate_extents+0x9ec/0xb48 [ 78.870083][ T5021] sp : ffff8000200c6dc0 [ 78.870718][ T5021] x29: ffff8000200c6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.871971][ T5021] x26: ffff0000e27a8e78 x25: ffff0000e27a8d10 x24: ffff700004018dc8 [ 78.873320][ T5021] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000200c6e60 [ 78.874601][ T5021] x20: ffff8000200c6e40 x19: ffff0000e27a8e28 x18: 0000000000000000 [ 78.875875][ T5021] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 78.877264][ T5021] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.878722][ T5021] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 78.880027][ T5021] x8 : ffff0000c1ef9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.881270][ T5021] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.882519][ T5021] x2 : ffff8000200c6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.883857][ T5021] Call trace: [ 78.884342][ T5021] udf_truncate_extents+0x9f0/0xb48 [ 78.885230][ T5021] udf_do_extend_file+0xb04/0xdd4 [ 78.886105][ T5021] udf_get_block+0xc64/0x3468 [ 78.886837][ T5021] __block_write_begin_int+0x3d8/0x1530 [ 78.887712][ T5021] block_write_begin+0x60/0xdc [ 78.888441][ T5021] udf_write_begin+0x50/0x98 [ 78.889160][ T5021] generic_perform_write+0x208/0x488 [ 78.890000][ T5021] __generic_file_write_iter+0x23c/0x454 [ 78.890868][ T5021] udf_file_write_iter+0x218/0x46c [ 78.891628][ T5021] do_iter_readv_writev+0x3a8/0x50c [ 78.892454][ T5021] do_iter_write+0x1c4/0x670 [ 78.893186][ T5021] do_pwritev+0x1e8/0x338 [ 78.893819][ T5021] __arm64_sys_pwritev2+0xd4/0x108 [ 78.894587][ T5021] invoke_syscall+0x98/0x2b0 [ 78.895274][ T5021] el0_svc_common+0x138/0x258 [ 78.895989][ T5021] do_el0_svc+0x58/0x13c [ 78.896606][ T5021] el0_svc+0x78/0x1d0 [ 78.897220][ T5021] el0t_64_sync_handler+0xcc/0xe4 [ 78.897985][ T5021] el0t_64_sync+0x1a0/0x1a4 [ 78.898666][ T5021] irq event stamp: 244 [ 78.899261][ T5021] hardirqs last enabled at (243): [] __find_get_block+0x1c4/0xcb0 [ 78.900717][ T5021] hardirqs last disabled at (244): [] el1_dbg+0x24/0x80 [ 78.902183][ T5021] softirqs last enabled at (196): [] local_bh_enable+0x10/0x34 [ 78.903753][ T5021] softirqs last disabled at (194): [] local_bh_disable+0x10/0x34 [ 78.905217][ T5021] ---[ end trace b1e32edd38b387f1 ]--- [ 79.023124][ T5023] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.025532][ T5023] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.079585][ T5024] ------------[ cut here ]------------ [ 79.080516][ T5024] WARNING: CPU: 1 PID: 5024 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.082116][ T5024] Modules linked in: [ 79.082723][ T5024] CPU: 1 PID: 5024 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 79.084069][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.085737][ T5024] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.086987][ T5024] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.087876][ T5024] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.088764][ T5024] sp : ffff8000200c6dc0 [ 79.089402][ T5024] x29: ffff8000200c6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.090766][ T5024] x26: ffff0000e27aa1b0 x25: ffff0000e27aa048 x24: ffff700004018dc8 [ 79.092035][ T5024] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000200c6e60 [ 79.093334][ T5024] x20: ffff8000200c6e40 x19: ffff0000e27aa160 x18: 0000000000000000 [ 79.094658][ T5024] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 79.095935][ T5024] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.097256][ T5024] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 79.098552][ T5024] x8 : ffff0000ccceb680 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.099928][ T5024] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.101229][ T5024] x2 : ffff8000200c6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.102638][ T5024] Call trace: [ 79.103169][ T5024] udf_truncate_extents+0x9f0/0xb48 [ 79.103986][ T5024] udf_do_extend_file+0xb04/0xdd4 [ 79.104855][ T5024] udf_get_block+0xc64/0x3468 [ 79.105585][ T5024] __block_write_begin_int+0x3d8/0x1530 [ 79.106436][ T5024] block_write_begin+0x60/0xdc [ 79.107167][ T5024] udf_write_begin+0x50/0x98 [ 79.107778][ T5024] generic_perform_write+0x208/0x488 [ 79.108580][ T5024] __generic_file_write_iter+0x23c/0x454 [ 79.109375][ T5024] udf_file_write_iter+0x218/0x46c [ 79.110160][ T5024] do_iter_readv_writev+0x3a8/0x50c [ 79.110901][ T5024] do_iter_write+0x1c4/0x670 [ 79.111540][ T5024] do_pwritev+0x1e8/0x338 [ 79.112189][ T5024] __arm64_sys_pwritev2+0xd4/0x108 [ 79.112980][ T5024] invoke_syscall+0x98/0x2b0 [ 79.113666][ T5024] el0_svc_common+0x138/0x258 [ 79.114330][ T5024] do_el0_svc+0x58/0x13c [ 79.115094][ T5024] el0_svc+0x78/0x1d0 [ 79.115755][ T5024] el0t_64_sync_handler+0xcc/0xe4 [ 79.116569][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 79.117329][ T5024] irq event stamp: 228 [ 79.117958][ T5024] hardirqs last enabled at (227): [] __find_get_block+0x1c4/0xcb0 [ 79.119407][ T5024] hardirqs last disabled at (228): [] el1_dbg+0x24/0x80 [ 79.120675][ T5024] softirqs last enabled at (180): [] local_bh_enable+0x10/0x34 [ 79.122200][ T5024] softirqs last disabled at (178): [] local_bh_disable+0x10/0x34 [ 79.123751][ T5024] ---[ end trace b1e32edd38b387f2 ]--- [ 79.247491][ T5026] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.250151][ T5026] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.306367][ T5028] ------------[ cut here ]------------ [ 79.307227][ T5028] WARNING: CPU: 0 PID: 5028 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.308737][ T5028] Modules linked in: [ 79.309382][ T5028] CPU: 0 PID: 5028 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 79.310739][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.312327][ T5028] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.313424][ T5028] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.314291][ T5028] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.315198][ T5028] sp : ffff8000200d6dc0 [ 79.315856][ T5028] x29: ffff8000200d6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.317189][ T5028] x26: ffff0000df35bb50 x25: ffff0000df35b9e8 x24: ffff70000401adc8 [ 79.318454][ T5028] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000200d6e60 [ 79.319703][ T5028] x20: ffff8000200d6e40 x19: ffff0000df35bb00 x18: 0000000000000000 [ 79.320992][ T5028] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 79.322207][ T5028] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.323349][ T5028] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 79.324640][ T5028] x8 : ffff0000cce21b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.325909][ T5028] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.327138][ T5028] x2 : ffff8000200d6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.328332][ T5028] Call trace: [ 79.328850][ T5028] udf_truncate_extents+0x9f0/0xb48 [ 79.329695][ T5028] udf_do_extend_file+0xb04/0xdd4 [ 79.330469][ T5028] udf_get_block+0xc64/0x3468 [ 79.331196][ T5028] __block_write_begin_int+0x3d8/0x1530 [ 79.332087][ T5028] block_write_begin+0x60/0xdc [ 79.332877][ T5028] udf_write_begin+0x50/0x98 [ 79.333635][ T5028] generic_perform_write+0x208/0x488 [ 79.334508][ T5028] __generic_file_write_iter+0x23c/0x454 [ 79.335401][ T5028] udf_file_write_iter+0x218/0x46c [ 79.336237][ T5028] do_iter_readv_writev+0x3a8/0x50c [ 79.337104][ T5028] do_iter_write+0x1c4/0x670 [ 79.337852][ T5028] do_pwritev+0x1e8/0x338 [ 79.338527][ T5028] __arm64_sys_pwritev2+0xd4/0x108 [ 79.339336][ T5028] invoke_syscall+0x98/0x2b0 [ 79.340052][ T5028] el0_svc_common+0x138/0x258 [ 79.340736][ T5028] do_el0_svc+0x58/0x13c [ 79.341383][ T5028] el0_svc+0x78/0x1d0 [ 79.342014][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 79.342832][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 79.343519][ T5028] irq event stamp: 232 [ 79.344164][ T5028] hardirqs last enabled at (231): [] __find_get_block+0x1c4/0xcb0 [ 79.345686][ T5028] hardirqs last disabled at (232): [] el1_dbg+0x24/0x80 [ 79.347092][ T5028] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 79.348729][ T5028] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 79.350248][ T5028] ---[ end trace b1e32edd38b387f3 ]--- [ 79.525800][ T5030] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.528466][ T5030] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.584571][ T5031] ------------[ cut here ]------------ [ 79.585507][ T5031] WARNING: CPU: 1 PID: 5031 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.587168][ T5031] Modules linked in: [ 79.587804][ T5031] CPU: 1 PID: 5031 Comm: syz.0.52 Tainted: G W syzkaller #0 [ 79.589091][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.590746][ T5031] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.591957][ T5031] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.592808][ T5031] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.593723][ T5031] sp : ffff800020126dc0 [ 79.594441][ T5031] x29: ffff800020126f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.595803][ T5031] x26: ffff0000e27aae80 x25: ffff0000e27aad18 x24: ffff700004024dc8 [ 79.597153][ T5031] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020126e60 [ 79.598535][ T5031] x20: ffff800020126e40 x19: ffff0000e27aae30 x18: 0000000000000000 [ 79.599890][ T5031] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 79.601296][ T5031] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.602615][ T5031] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 79.603936][ T5031] x8 : ffff0000cb071b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.605171][ T5031] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.606444][ T5031] x2 : ffff800020126e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.607822][ T5031] Call trace: [ 79.608320][ T5031] udf_truncate_extents+0x9f0/0xb48 [ 79.609248][ T5031] udf_do_extend_file+0xb04/0xdd4 [ 79.610120][ T5031] udf_get_block+0xc64/0x3468 [ 79.610975][ T5031] __block_write_begin_int+0x3d8/0x1530 [ 79.611883][ T5031] block_write_begin+0x60/0xdc [ 79.612719][ T5031] udf_write_begin+0x50/0x98 [ 79.613486][ T5031] generic_perform_write+0x208/0x488 [ 79.614320][ T5031] __generic_file_write_iter+0x23c/0x454 [ 79.615225][ T5031] udf_file_write_iter+0x218/0x46c [ 79.615970][ T5031] do_iter_readv_writev+0x3a8/0x50c [ 79.616751][ T5031] do_iter_write+0x1c4/0x670 [ 79.617491][ T5031] do_pwritev+0x1e8/0x338 [ 79.618175][ T5031] __arm64_sys_pwritev2+0xd4/0x108 [ 79.618941][ T5031] invoke_syscall+0x98/0x2b0 [ 79.619630][ T5031] el0_svc_common+0x138/0x258 [ 79.620311][ T5031] do_el0_svc+0x58/0x13c [ 79.620978][ T5031] el0_svc+0x78/0x1d0 [ 79.621622][ T5031] el0t_64_sync_handler+0xcc/0xe4 [ 79.622545][ T5031] el0t_64_sync+0x1a0/0x1a4 [ 79.623339][ T5031] irq event stamp: 238 [ 79.624039][ T5031] hardirqs last enabled at (237): [] __find_get_block+0x1c4/0xcb0 [ 79.625582][ T5031] hardirqs last disabled at (238): [] el1_dbg+0x24/0x80 [ 79.626940][ T5031] softirqs last enabled at (190): [] local_bh_enable+0x10/0x34 [ 79.628404][ T5031] softirqs last disabled at (188): [] local_bh_disable+0x10/0x34 [ 79.629849][ T5031] ---[ end trace b1e32edd38b387f4 ]--- [ 79.731797][ T5033] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.734218][ T5033] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.795788][ T5034] ------------[ cut here ]------------ [ 79.796725][ T5034] WARNING: CPU: 1 PID: 5034 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 79.798358][ T5034] Modules linked in: [ 79.799014][ T5034] CPU: 1 PID: 5034 Comm: syz.0.53 Tainted: G W syzkaller #0 [ 79.800493][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 79.802269][ T5034] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.803630][ T5034] pc : udf_truncate_extents+0x9f0/0xb48 [ 79.804559][ T5034] lr : udf_truncate_extents+0x9ec/0xb48 [ 79.805355][ T5034] sp : ffff800020136dc0 [ 79.806002][ T5034] x29: ffff800020136f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.807191][ T5034] x26: ffff0000e27ac1b8 x25: ffff0000e27ac050 x24: ffff700004026dc8 [ 79.808383][ T5034] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020136e60 [ 79.809831][ T5034] x20: ffff800020136e40 x19: ffff0000e27ac168 x18: 0000000000000000 [ 79.811256][ T5034] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 79.812648][ T5034] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.813991][ T5034] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 79.815381][ T5034] x8 : ffff0000c14e1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.816756][ T5034] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.818060][ T5034] x2 : ffff800020136e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.819416][ T5034] Call trace: [ 79.819981][ T5034] udf_truncate_extents+0x9f0/0xb48 [ 79.820753][ T5034] udf_do_extend_file+0xb04/0xdd4 [ 79.821509][ T5034] udf_get_block+0xc64/0x3468 [ 79.822291][ T5034] __block_write_begin_int+0x3d8/0x1530 [ 79.823117][ T5034] block_write_begin+0x60/0xdc [ 79.823871][ T5034] udf_write_begin+0x50/0x98 [ 79.824644][ T5034] generic_perform_write+0x208/0x488 [ 79.825575][ T5034] __generic_file_write_iter+0x23c/0x454 [ 79.826507][ T5034] udf_file_write_iter+0x218/0x46c [ 79.827312][ T5034] do_iter_readv_writev+0x3a8/0x50c [ 79.828138][ T5034] do_iter_write+0x1c4/0x670 [ 79.828911][ T5034] do_pwritev+0x1e8/0x338 [ 79.829601][ T5034] __arm64_sys_pwritev2+0xd4/0x108 [ 79.830454][ T5034] invoke_syscall+0x98/0x2b0 [ 79.831184][ T5034] el0_svc_common+0x138/0x258 [ 79.831931][ T5034] do_el0_svc+0x58/0x13c [ 79.832592][ T5034] el0_svc+0x78/0x1d0 [ 79.833209][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 79.834008][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 79.834734][ T5034] irq event stamp: 244 [ 79.835418][ T5034] hardirqs last enabled at (243): [] __find_get_block+0x1c4/0xcb0 [ 79.837047][ T5034] hardirqs last disabled at (244): [] el1_dbg+0x24/0x80 [ 79.838365][ T5034] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 79.839798][ T5034] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 79.841264][ T5034] ---[ end trace b1e32edd38b387f5 ]--- [ 79.964246][ T5036] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.966567][ T5036] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.026015][ T5037] ------------[ cut here ]------------ [ 80.026949][ T5037] WARNING: CPU: 1 PID: 5037 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.028354][ T5037] Modules linked in: [ 80.028952][ T5037] CPU: 1 PID: 5037 Comm: syz.0.54 Tainted: G W syzkaller #0 [ 80.030276][ T5037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.031937][ T5037] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.033266][ T5037] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.034231][ T5037] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.035145][ T5037] sp : ffff800020166dc0 [ 80.035754][ T5037] x29: ffff800020166f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.037023][ T5037] x26: ffff0000df35d4f0 x25: ffff0000df35d388 x24: ffff70000402cdc8 [ 80.038433][ T5037] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020166e60 [ 80.039868][ T5037] x20: ffff800020166e40 x19: ffff0000df35d4a0 x18: 0000000000000000 [ 80.041214][ T5037] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 80.042545][ T5037] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.043808][ T5037] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 80.045071][ T5037] x8 : ffff0000d9b58000 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.046322][ T5037] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.047545][ T5037] x2 : ffff800020166e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.048740][ T5037] Call trace: [ 80.049267][ T5037] udf_truncate_extents+0x9f0/0xb48 [ 80.050087][ T5037] udf_do_extend_file+0xb04/0xdd4 [ 80.050853][ T5037] udf_get_block+0xc64/0x3468 [ 80.051545][ T5037] __block_write_begin_int+0x3d8/0x1530 [ 80.052428][ T5037] block_write_begin+0x60/0xdc [ 80.053228][ T5037] udf_write_begin+0x50/0x98 [ 80.054025][ T5037] generic_perform_write+0x208/0x488 [ 80.054855][ T5037] __generic_file_write_iter+0x23c/0x454 [ 80.055739][ T5037] udf_file_write_iter+0x218/0x46c [ 80.056516][ T5037] do_iter_readv_writev+0x3a8/0x50c [ 80.057344][ T5037] do_iter_write+0x1c4/0x670 [ 80.058019][ T5037] do_pwritev+0x1e8/0x338 [ 80.058665][ T5037] __arm64_sys_pwritev2+0xd4/0x108 [ 80.059474][ T5037] invoke_syscall+0x98/0x2b0 [ 80.060182][ T5037] el0_svc_common+0x138/0x258 [ 80.060911][ T5037] do_el0_svc+0x58/0x13c [ 80.061566][ T5037] el0_svc+0x78/0x1d0 [ 80.062164][ T5037] el0t_64_sync_handler+0xcc/0xe4 [ 80.062955][ T5037] el0t_64_sync+0x1a0/0x1a4 [ 80.063589][ T5037] irq event stamp: 250 [ 80.064161][ T5037] hardirqs last enabled at (249): [] __find_get_block+0x1c4/0xcb0 [ 80.065565][ T5037] hardirqs last disabled at (250): [] el1_dbg+0x24/0x80 [ 80.066806][ T5037] softirqs last enabled at (202): [] local_bh_enable+0x10/0x34 [ 80.068176][ T5037] softirqs last disabled at (200): [] local_bh_disable+0x10/0x34 [ 80.069732][ T5037] ---[ end trace b1e32edd38b387f6 ]--- [ 80.192419][ T5039] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.194861][ T5039] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.249598][ T5040] ------------[ cut here ]------------ [ 80.250538][ T5040] WARNING: CPU: 0 PID: 5040 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.252014][ T5040] Modules linked in: [ 80.252651][ T5040] CPU: 0 PID: 5040 Comm: syz.0.55 Tainted: G W syzkaller #0 [ 80.254053][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.255806][ T5040] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.257165][ T5040] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.258087][ T5040] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.259000][ T5040] sp : ffff800020176dc0 [ 80.259702][ T5040] x29: ffff800020176f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.260975][ T5040] x26: ffff0000df35e828 x25: ffff0000df35e6c0 x24: ffff70000402edc8 [ 80.262181][ T5040] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020176e60 [ 80.263448][ T5040] x20: ffff800020176e40 x19: ffff0000df35e7d8 x18: 0000000000000000 [ 80.264657][ T5040] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 80.265972][ T5040] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.267301][ T5040] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 80.268738][ T5040] x8 : ffff0000d9b5d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.270124][ T5040] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.271464][ T5040] x2 : ffff800020176e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.272917][ T5040] Call trace: [ 80.273466][ T5040] udf_truncate_extents+0x9f0/0xb48 [ 80.274361][ T5040] udf_do_extend_file+0xb04/0xdd4 [ 80.275126][ T5040] udf_get_block+0xc64/0x3468 [ 80.275922][ T5040] __block_write_begin_int+0x3d8/0x1530 [ 80.276818][ T5040] block_write_begin+0x60/0xdc [ 80.277524][ T5040] udf_write_begin+0x50/0x98 [ 80.278243][ T5040] generic_perform_write+0x208/0x488 [ 80.279033][ T5040] __generic_file_write_iter+0x23c/0x454 [ 80.279877][ T5040] udf_file_write_iter+0x218/0x46c [ 80.280679][ T5040] do_iter_readv_writev+0x3a8/0x50c [ 80.281428][ T5040] do_iter_write+0x1c4/0x670 [ 80.282185][ T5040] do_pwritev+0x1e8/0x338 [ 80.282923][ T5040] __arm64_sys_pwritev2+0xd4/0x108 [ 80.283798][ T5040] invoke_syscall+0x98/0x2b0 [ 80.284598][ T5040] el0_svc_common+0x138/0x258 [ 80.285396][ T5040] do_el0_svc+0x58/0x13c [ 80.286182][ T5040] el0_svc+0x78/0x1d0 [ 80.286866][ T5040] el0t_64_sync_handler+0xcc/0xe4 [ 80.287730][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 80.288511][ T5040] irq event stamp: 256 [ 80.289162][ T5040] hardirqs last enabled at (255): [] __find_get_block+0x1c4/0xcb0 [ 80.290755][ T5040] hardirqs last disabled at (256): [] el1_dbg+0x24/0x80 [ 80.292075][ T5040] softirqs last enabled at (208): [] local_bh_enable+0x10/0x34 [ 80.293497][ T5040] softirqs last disabled at (206): [] local_bh_disable+0x10/0x34 [ 80.294985][ T5040] ---[ end trace b1e32edd38b387f7 ]--- [ 80.390774][ T5042] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.393681][ T5042] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.452916][ T5043] ------------[ cut here ]------------ [ 80.453883][ T5043] WARNING: CPU: 0 PID: 5043 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.455382][ T5043] Modules linked in: [ 80.456019][ T5043] CPU: 0 PID: 5043 Comm: syz.0.56 Tainted: G W syzkaller #0 [ 80.457391][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.458965][ T5043] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.460143][ T5043] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.460990][ T5043] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.461884][ T5043] sp : ffff800020186dc0 [ 80.462537][ T5043] x29: ffff800020186f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.463765][ T5043] x26: ffff0000e25ec1b8 x25: ffff0000e25ec050 x24: ffff700004030dc8 [ 80.465023][ T5043] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020186e60 [ 80.466391][ T5043] x20: ffff800020186e40 x19: ffff0000e25ec168 x18: 0000000000000000 [ 80.467714][ T5043] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 80.469055][ T5043] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.470464][ T5043] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 80.471763][ T5043] x8 : ffff0000cf6bb680 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.473016][ T5043] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.474342][ T5043] x2 : ffff800020186e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.475576][ T5043] Call trace: [ 80.476121][ T5043] udf_truncate_extents+0x9f0/0xb48 [ 80.477021][ T5043] udf_do_extend_file+0xb04/0xdd4 [ 80.477889][ T5043] udf_get_block+0xc64/0x3468 [ 80.478705][ T5043] __block_write_begin_int+0x3d8/0x1530 [ 80.479695][ T5043] block_write_begin+0x60/0xdc [ 80.480495][ T5043] udf_write_begin+0x50/0x98 [ 80.481288][ T5043] generic_perform_write+0x208/0x488 [ 80.482173][ T5043] __generic_file_write_iter+0x23c/0x454 [ 80.483145][ T5043] udf_file_write_iter+0x218/0x46c [ 80.484040][ T5043] do_iter_readv_writev+0x3a8/0x50c [ 80.484910][ T5043] do_iter_write+0x1c4/0x670 [ 80.485751][ T5043] do_pwritev+0x1e8/0x338 [ 80.486426][ T5043] __arm64_sys_pwritev2+0xd4/0x108 [ 80.487216][ T5043] invoke_syscall+0x98/0x2b0 [ 80.487918][ T5043] el0_svc_common+0x138/0x258 [ 80.488635][ T5043] do_el0_svc+0x58/0x13c [ 80.489384][ T5043] el0_svc+0x78/0x1d0 [ 80.490074][ T5043] el0t_64_sync_handler+0xcc/0xe4 [ 80.490985][ T5043] el0t_64_sync+0x1a0/0x1a4 [ 80.491712][ T5043] irq event stamp: 230 [ 80.492310][ T5043] hardirqs last enabled at (229): [] __find_get_block+0x1c4/0xcb0 [ 80.493764][ T5043] hardirqs last disabled at (230): [] el1_dbg+0x24/0x80 [ 80.495254][ T5043] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 80.496790][ T5043] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 80.498248][ T5043] ---[ end trace b1e32edd38b387f8 ]--- [ 80.612909][ T5045] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.615330][ T5045] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.669675][ T5046] ------------[ cut here ]------------ [ 80.670597][ T5046] WARNING: CPU: 1 PID: 5046 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.672166][ T5046] Modules linked in: [ 80.672893][ T5046] CPU: 1 PID: 5046 Comm: syz.0.57 Tainted: G W syzkaller #0 [ 80.674448][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.676212][ T5046] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.677511][ T5046] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.678427][ T5046] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.679346][ T5046] sp : ffff8000201b6dc0 [ 80.680032][ T5046] x29: ffff8000201b6f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.681323][ T5046] x26: ffff0000e27ad4f0 x25: ffff0000e27ad388 x24: ffff700004036dc8 [ 80.682601][ T5046] x23: 0000000000000010 x22: 00000000000000ff x21: ffff8000201b6e60 [ 80.683847][ T5046] x20: ffff8000201b6e40 x19: ffff0000e27ad4a0 x18: 0000000000000000 [ 80.685015][ T5046] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 80.686350][ T5046] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.687547][ T5046] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 80.688884][ T5046] x8 : ffff0000d1491b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.690184][ T5046] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.691428][ T5046] x2 : ffff8000201b6e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.692759][ T5046] Call trace: [ 80.693288][ T5046] udf_truncate_extents+0x9f0/0xb48 [ 80.694082][ T5046] udf_do_extend_file+0xb04/0xdd4 [ 80.694925][ T5046] udf_get_block+0xc64/0x3468 [ 80.695717][ T5046] __block_write_begin_int+0x3d8/0x1530 [ 80.696580][ T5046] block_write_begin+0x60/0xdc [ 80.697348][ T5046] udf_write_begin+0x50/0x98 [ 80.698045][ T5046] generic_perform_write+0x208/0x488 [ 80.698925][ T5046] __generic_file_write_iter+0x23c/0x454 [ 80.699810][ T5046] udf_file_write_iter+0x218/0x46c [ 80.700583][ T5046] do_iter_readv_writev+0x3a8/0x50c [ 80.701415][ T5046] do_iter_write+0x1c4/0x670 [ 80.702172][ T5046] do_pwritev+0x1e8/0x338 [ 80.702849][ T5046] __arm64_sys_pwritev2+0xd4/0x108 [ 80.703631][ T5046] invoke_syscall+0x98/0x2b0 [ 80.704333][ T5046] el0_svc_common+0x138/0x258 [ 80.705117][ T5046] do_el0_svc+0x58/0x13c [ 80.705777][ T5046] el0_svc+0x78/0x1d0 [ 80.706418][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 80.707201][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 80.707906][ T5046] irq event stamp: 264 [ 80.708567][ T5046] hardirqs last enabled at (263): [] __find_get_block+0x1c4/0xcb0 [ 80.710034][ T5046] hardirqs last disabled at (264): [] el1_dbg+0x24/0x80 [ 80.711437][ T5046] softirqs last enabled at (216): [] local_bh_enable+0x10/0x34 [ 80.712833][ T5046] softirqs last disabled at (214): [] local_bh_disable+0x10/0x34 [ 80.714348][ T5046] ---[ end trace b1e32edd38b387f9 ]--- [ 80.855601][ T5048] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.859125][ T5048] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.917816][ T5049] ------------[ cut here ]------------ [ 80.918806][ T5049] WARNING: CPU: 0 PID: 5049 at fs/udf/truncate.c:208 udf_truncate_extents+0x9f0/0xb48 [ 80.920351][ T5049] Modules linked in: [ 80.921019][ T5049] CPU: 0 PID: 5049 Comm: syz.0.58 Tainted: G W syzkaller #0 [ 80.922408][ T5049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 80.924089][ T5049] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.925360][ T5049] pc : udf_truncate_extents+0x9f0/0xb48 [ 80.926299][ T5049] lr : udf_truncate_extents+0x9ec/0xb48 [ 80.927235][ T5049] sp : ffff800020196dc0 [ 80.927940][ T5049] x29: ffff800020196f40 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.929312][ T5049] x26: ffff0000e25eee90 x25: ffff0000e25eed28 x24: ffff700004032dc8 [ 80.930704][ T5049] x23: 0000000000000010 x22: 00000000000000ff x21: ffff800020196e60 [ 80.932076][ T5049] x20: ffff800020196e40 x19: ffff0000e25eee40 x18: 0000000000000000 [ 80.933415][ T5049] x17: 0000000000000000 x16: ffff8000097582b0 x15: 0000000000000001 [ 80.934792][ T5049] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.936106][ T5049] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009771bbc [ 80.937382][ T5049] x8 : ffff0000d1490000 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.938681][ T5049] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.939990][ T5049] x2 : ffff800020196e68 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.941396][ T5049] Call trace: [ 80.941962][ T5049] udf_truncate_extents+0x9f0/0xb48 [ 80.942922][ T5049] udf_do_extend_file+0xb04/0xdd4 [ 80.943832][ T5049] udf_get_block+0xc64/0x3468 [ 80.944601][ T5049] __block_write_begin_int+0x3d8/0x1530 [ 80.945522][ T5049] block_write_begin+0x60/0xdc [ 80.946277][ T5049] udf_write_begin+0x50/0x98 [ 80.947039][ T5049] generic_perform_write+0x208/0x488 [ 80.947837][ T5049] __generic_file_write_iter+0x23c/0x454 [ 80.948608][ T5049] udf_file_write_iter+0x218/0x46c [ 80.949335][ T5049] do_iter_readv_writev+0x3a8/0x50c [ 80.950204][ T5049] do_iter_write+0x1c4/0x670 [ 80.951010][ T5049] do_pwritev+0x1e8/0x338 [ 80.951693][ T5049] __arm64_sys_pwritev2+0xd4/0x108 [ 80.952401][ T5049] invoke_syscall+0x98/0x2b0 [ 80.953151][ T5049] el0_svc_common+0x138/0x258 [ 80.953910][ T5049] do_el0_svc+0x58/0x13c [ 80.954578][ T5049] el0_svc+0x78/0x1d0 [ 80.955239][ T5049] el0t_64_sync_handler+0xcc/0xe4 [ 80.956009][ T5049] el0t_64_sync+0x1a0/0x1a4 [ 80.956676][ T5049] irq event stamp: 228 [ 80.957283][ T5049] hardirqs last enabled at (227): [] __find_get_block+0x1c4/0xcb0 [ 80.958675][ T5049] hardirqs last disabled at (228): [] el1_dbg+0x24/0x80 [ 80.960088][ T5049] softirqs last enabled at (30): [] local_bh_enable+0x10/0x34 [ 80.961624][ T5049] softirqs last disabled at (28): [] local_bh_disable+0x10/0x34 [ 80.963080][ T5049] ---[ end trace b1e32edd38b387fa ]---