Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs [ 60.581352][ T4434] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 64.559279][ T4539] chnl_net:caif_netlink_parms(): no params data found [ 64.578018][ T4539] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.579404][ T4539] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.580800][ T4539] device bridge_slave_0 entered promiscuous mode [ 64.582924][ T4539] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.584043][ T4539] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.585468][ T4539] device bridge_slave_1 entered promiscuous mode [ 64.594315][ T4539] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.596801][ T4539] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.605539][ T4539] team0: Port device team_slave_0 added [ 64.607450][ T4539] team0: Port device team_slave_1 added [ 64.614764][ T4539] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.615848][ T4539] 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. [ 64.619822][ T4539] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.622023][ T4539] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.623128][ T4539] 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. [ 64.626899][ T4539] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.689252][ T4539] device hsr_slave_0 entered promiscuous mode [ 64.728432][ T4539] device hsr_slave_1 entered promiscuous mode [ 65.287996][ T4539] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.368858][ T4539] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.439580][ T4539] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.480366][ T4539] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.554651][ T4539] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.555830][ T4539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.557030][ T4539] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.558037][ T4539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.578764][ T4539] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.586010][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.587814][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.590969][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.592930][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.597680][ T4539] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.604364][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.605936][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.607432][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.608519][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.617158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.620901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.622359][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.623397][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.627413][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.629259][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.645148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.647031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.649754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.651291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.658774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.661988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.663665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.667098][ T4539] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.670243][ T4539] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.679126][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.680624][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.749357][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.750642][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.754544][ T4539] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.762357][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.763971][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.773102][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.774775][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.776658][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.778073][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.782728][ T4539] device veth0_vlan entered promiscuous mode [ 65.786089][ T4539] device veth1_vlan entered promiscuous mode [ 65.796390][ T4539] device veth0_macvtap entered promiscuous mode [ 65.798517][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.800096][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.801471][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.802894][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.804750][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.807129][ T4539] device veth1_macvtap entered promiscuous mode [ 65.816435][ T4539] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.819368][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.821548][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.823231][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.825844][ T4539] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.828019][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.829653][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.832747][ T4539] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.834018][ T4539] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.835424][ T4539] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.836843][ T4539] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.214662][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.412548][ T358] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.413947][ T358] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.416362][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.425592][ T358] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.426920][ T358] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.428793][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:06 executed programs: 0 [ 66.755856][ T4769] chnl_net:caif_netlink_parms(): no params data found [ 66.774704][ T4769] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.775936][ T4769] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.777449][ T4769] device bridge_slave_0 entered promiscuous mode [ 66.781236][ T4769] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.782377][ T4769] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.784672][ T4769] device bridge_slave_1 entered promiscuous mode [ 66.795309][ T4769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.798507][ T4769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.807441][ T4769] team0: Port device team_slave_0 added [ 66.813212][ T4769] team0: Port device team_slave_1 added [ 66.820720][ T4769] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.821937][ T4769] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.826025][ T4769] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.828947][ T4769] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.829945][ T4769] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.833585][ T4769] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.871065][ T4769] device hsr_slave_0 entered promiscuous mode [ 66.918492][ T4769] device hsr_slave_1 entered promiscuous mode [ 66.958359][ T4769] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.959588][ T4769] Cannot create hsr debugfs directory [ 68.681903][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.728291][ T4062] Bluetooth: hci0: command 0x0409 tx timeout [ 69.609524][ T21] cfg80211: failed to load regulatory.db [ 69.619406][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620449][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.818199][ T4091] Bluetooth: hci0: command 0x041b tx timeout [ 71.021685][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.083465][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.944446][ T4769] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.990257][ T4769] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.039799][ T4769] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.079902][ T4769] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.153625][ T4769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.158494][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.160065][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.162806][ T4769] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.165384][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.166933][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.168740][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.169854][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.171243][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.173991][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.175633][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.177147][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.178337][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.181499][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.184539][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.187292][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.190352][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.192049][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.195232][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.196912][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.202511][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.203989][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.207356][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.209022][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.211436][ T4769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.266297][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.267664][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.272586][ T4769] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.279810][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.281479][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.287978][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.290014][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.292078][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.293516][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.295382][ T4769] device veth0_vlan entered promiscuous mode [ 72.299350][ T4769] device veth1_vlan entered promiscuous mode [ 72.307569][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.309507][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.310939][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.312442][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.315221][ T4769] device veth0_macvtap entered promiscuous mode [ 72.317844][ T4769] device veth1_macvtap entered promiscuous mode [ 72.324938][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.326626][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.328802][ T4769] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.329955][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.331650][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.333093][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.334646][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.337295][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.340384][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.342947][ T4769] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.344322][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.346022][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.349704][ T4769] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.351088][ T4769] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.352556][ T4769] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.353952][ T4769] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.380303][ T358] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.381636][ T358] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.383541][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.394132][ T1645] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.395579][ T1645] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.397173][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:12 executed programs: 2 [ 72.425311][ T4974] loop0: detected capacity change from 0 to 2048 [ 72.448339][ T4974] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 72.459676][ T4974] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 72.532041][ T4975] ------------[ cut here ]------------ [ 72.533012][ T4975] WARNING: CPU: 0 PID: 4975 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 72.534529][ T4975] Modules linked in: [ 72.535129][ T4975] CPU: 0 PID: 4975 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 72.536490][ T4975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.538064][ T4975] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.539331][ T4975] pc : udf_truncate_extents+0x9bc/0xb14 [ 72.540225][ T4975] lr : udf_truncate_extents+0x9bc/0xb14 [ 72.541035][ T4975] sp : ffff80001f856de0 [ 72.541745][ T4975] x29: ffff80001f856f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 72.543003][ T4975] x26: ffff0000e2ee0e78 x25: ffff0000e2ee0d10 x24: 1fffe0001c5dc1a2 [ 72.544294][ T4975] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f856e80 [ 72.545574][ T4975] x20: ffff80001f856e60 x19: ffff0000e2ee0e28 x18: 0000000000000000 [ 72.546980][ T4975] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 72.548348][ T4975] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 72.549725][ T4975] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 72.551039][ T4975] x8 : ffff0000cd83d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.551652][ T4974] attempt to access beyond end of device [ 72.551652][ T4974] loop0: rw=2049, want=2049, limit=2048 [ 72.552364][ T4975] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 72.554163][ T4974] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 72.555371][ T4975] x2 : ffff80001f856e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 72.556733][ T4974] attempt to access beyond end of device [ 72.556733][ T4974] loop0: rw=2049, want=2049, limit=2048 [ 72.557960][ T4975] Call trace: [ 72.560183][ T4975] udf_truncate_extents+0x9bc/0xb14 [ 72.560991][ T4975] udf_do_extend_file+0xa14/0xd8c [ 72.561569][ T4974] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 72.561806][ T4975] udf_get_block+0xc70/0x33f8 [ 72.563268][ T4974] attempt to access beyond end of device [ 72.563268][ T4974] loop0: rw=2049, want=2049, limit=2048 [ 72.563961][ T4975] __block_write_begin_int+0x3e4/0x1588 [ 72.565614][ T4974] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 72.566494][ T4975] block_write_begin+0x60/0xdc [ 72.567832][ T4974] attempt to access beyond end of device [ 72.567832][ T4974] loop0: rw=2049, want=2049, limit=2048 [ 72.568455][ T4975] udf_write_begin+0x50/0x98 [ 72.568469][ T4975] generic_perform_write+0x204/0x480 [ 72.568483][ T4975] __generic_file_write_iter+0x23c/0x454 [ 72.568490][ T4975] udf_file_write_iter+0x218/0x470 [ 72.568495][ T4975] do_iter_readv_writev+0x3a0/0x4f8 [ 72.570714][ T4974] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 72.570732][ T4975] do_iter_write+0x1c4/0x670 [ 72.571537][ T4974] attempt to access beyond end of device [ 72.571537][ T4974] loop0: rw=2049, want=2049, limit=2048 [ 72.572459][ T4975] do_pwritev+0x1c8/0x2fc [ 72.572475][ T4975] __arm64_sys_pwritev2+0xd4/0x108 [ 72.573293][ T4974] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 72.573946][ T4975] invoke_syscall+0x98/0x2b8 [ 72.575198][ T4974] attempt to access beyond end of device [ 72.575198][ T4974] loop0: rw=2049, want=2050, limit=2048 [ 72.575860][ T4975] el0_svc_common+0x138/0x258 [ 72.577383][ T4974] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 72.578031][ T4975] do_el0_svc+0x58/0x14c [ 72.579536][ T4974] attempt to access beyond end of device [ 72.579536][ T4974] loop0: rw=2049, want=2050, limit=2048 [ 72.580293][ T4975] el0_svc+0x78/0x1e0 [ 72.580993][ T4974] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 72.582683][ T4975] el0t_64_sync_handler+0xcc/0xe4 [ 72.583491][ T4974] attempt to access beyond end of device [ 72.583491][ T4974] loop0: rw=2049, want=2050, limit=2048 [ 72.584566][ T4975] el0t_64_sync+0x1a0/0x1a4 [ 72.585131][ T4974] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 72.586862][ T4975] irq event stamp: 354 [ 72.587429][ T4974] attempt to access beyond end of device [ 72.587429][ T4974] loop0: rw=2049, want=2050, limit=2048 [ 72.588789][ T4975] hardirqs last enabled at (353): [] __find_get_block+0x1c8/0xcd8 [ 72.588810][ T4975] hardirqs last disabled at (354): [] el1_dbg+0x24/0x80 [ 72.588818][ T4975] softirqs last enabled at (306): [] local_bh_enable+0x10/0x34 [ 72.588825][ T4975] softirqs last disabled at (304): [] local_bh_disable+0x10/0x34 [ 72.588832][ T4975] ---[ end trace b3be692f6cfef966 ]--- [ 72.602586][ T4974] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 72.604101][ T4974] attempt to access beyond end of device [ 72.604101][ T4974] loop0: rw=2049, want=2050, limit=2048 [ 72.605968][ T4974] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 72.683524][ T4977] loop0: detected capacity change from 0 to 2048 [ 72.697653][ T4977] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 72.706696][ T4977] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 72.771200][ T4978] ------------[ cut here ]------------ [ 72.772156][ T4978] WARNING: CPU: 0 PID: 4978 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 72.773705][ T4978] Modules linked in: [ 72.774311][ T4978] CPU: 0 PID: 4978 Comm: syz.0.16 Tainted: G W 5.15.189-syzkaller #0 [ 72.775768][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.777224][ T4978] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.778391][ T4978] pc : udf_truncate_extents+0x9bc/0xb14 [ 72.779244][ T4978] lr : udf_truncate_extents+0x9bc/0xb14 [ 72.780031][ T4978] sp : ffff80001f8f6de0 [ 72.780682][ T4978] x29: ffff80001f8f6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 72.781968][ T4978] x26: ffff0000eb108e78 x25: ffff0000eb108d10 x24: 1fffe0001d6211a2 [ 72.783179][ T4978] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f8f6e80 [ 72.784436][ T4978] x20: ffff80001f8f6e60 x19: ffff0000eb108e28 x18: 0000000000000000 [ 72.785619][ T4978] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 72.787058][ T4978] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 72.788315][ T4978] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 72.789569][ T4978] x8 : ffff0000cd058000 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.790749][ T4978] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 72.791991][ T4978] x2 : ffff80001f8f6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 72.793132][ T4978] Call trace: [ 72.793604][ T4978] udf_truncate_extents+0x9bc/0xb14 [ 72.794430][ T4978] udf_do_extend_file+0xa14/0xd8c [ 72.795217][ T4978] udf_get_block+0xc70/0x33f8 [ 72.795978][ T4978] __block_write_begin_int+0x3e4/0x1588 [ 72.796960][ T4978] block_write_begin+0x60/0xdc [ 72.797759][ T4978] udf_write_begin+0x50/0x98 [ 72.798467][ T4978] generic_perform_write+0x204/0x480 [ 72.799372][ T4978] __generic_file_write_iter+0x23c/0x454 [ 72.800274][ T4978] udf_file_write_iter+0x218/0x470 [ 72.801105][ T4978] do_iter_readv_writev+0x3a0/0x4f8 [ 72.801976][ T4978] do_iter_write+0x1c4/0x670 [ 72.802746][ T4978] do_pwritev+0x1c8/0x2fc [ 72.803473][ T4978] __arm64_sys_pwritev2+0xd4/0x108 [ 72.804346][ T4978] invoke_syscall+0x98/0x2b8 [ 72.805121][ T4978] el0_svc_common+0x138/0x258 [ 72.805873][ T4978] do_el0_svc+0x58/0x14c [ 72.806571][ T4978] el0_svc+0x78/0x1e0 [ 72.807275][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 72.808090][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 72.808821][ T4978] irq event stamp: 356 [ 72.809493][ T4978] hardirqs last enabled at (355): [] __find_get_block+0x1c8/0xcd8 [ 72.811093][ T4978] hardirqs last disabled at (356): [] el1_dbg+0x24/0x80 [ 72.812510][ T4978] softirqs last enabled at (296): [] local_bh_enable+0x10/0x34 [ 72.813939][ T4978] softirqs last disabled at (294): [] local_bh_disable+0x10/0x34 [ 72.815573][ T4978] ---[ end trace b3be692f6cfef967 ]--- [ 72.888402][ T4180] Bluetooth: hci0: command 0x040f tx timeout [ 72.923790][ T4980] loop0: detected capacity change from 0 to 2048 [ 72.928894][ T4980] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 72.931386][ T4980] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.005002][ T4981] ------------[ cut here ]------------ [ 73.005869][ T4981] WARNING: CPU: 1 PID: 4981 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 73.007285][ T4981] Modules linked in: [ 73.007817][ T4981] CPU: 1 PID: 4981 Comm: syz.0.17 Tainted: G W 5.15.189-syzkaller #0 [ 73.009251][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.010695][ T4981] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.011978][ T4981] pc : udf_truncate_extents+0x9bc/0xb14 [ 73.012841][ T4981] lr : udf_truncate_extents+0x9bc/0xb14 [ 73.013677][ T4981] sp : ffff80001f906de0 [ 73.014306][ T4981] x29: ffff80001f906f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.015584][ T4981] x26: ffff0000e2ee21b0 x25: ffff0000e2ee2048 x24: 1fffe0001c5dc409 [ 73.016897][ T4981] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f906e80 [ 73.018138][ T4981] x20: ffff80001f906e60 x19: ffff0000e2ee2160 x18: 0000000000000000 [ 73.019314][ T4981] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 73.020555][ T4981] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.021741][ T4981] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 73.022914][ T4981] x8 : ffff0000cd7e51c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.024098][ T4981] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.025295][ T4981] x2 : ffff80001f906e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.026573][ T4981] Call trace: [ 73.027062][ T4981] udf_truncate_extents+0x9bc/0xb14 [ 73.027943][ T4981] udf_do_extend_file+0xa14/0xd8c [ 73.028765][ T4981] udf_get_block+0xc70/0x33f8 [ 73.029554][ T4981] __block_write_begin_int+0x3e4/0x1588 [ 73.030365][ T4981] block_write_begin+0x60/0xdc [ 73.031137][ T4981] udf_write_begin+0x50/0x98 [ 73.031905][ T4981] generic_perform_write+0x204/0x480 [ 73.032756][ T4981] __generic_file_write_iter+0x23c/0x454 [ 73.033512][ T4981] udf_file_write_iter+0x218/0x470 [ 73.034228][ T4981] do_iter_readv_writev+0x3a0/0x4f8 [ 73.034979][ T4981] do_iter_write+0x1c4/0x670 [ 73.035616][ T4981] do_pwritev+0x1c8/0x2fc [ 73.036329][ T4981] __arm64_sys_pwritev2+0xd4/0x108 [ 73.037134][ T4981] invoke_syscall+0x98/0x2b8 [ 73.037906][ T4981] el0_svc_common+0x138/0x258 [ 73.038705][ T4981] do_el0_svc+0x58/0x14c [ 73.039385][ T4981] el0_svc+0x78/0x1e0 [ 73.040034][ T4981] el0t_64_sync_handler+0xcc/0xe4 [ 73.040861][ T4981] el0t_64_sync+0x1a0/0x1a4 [ 73.041571][ T4981] irq event stamp: 232 [ 73.042235][ T4981] hardirqs last enabled at (231): [] __find_get_block+0x1c8/0xcd8 [ 73.043646][ T4981] hardirqs last disabled at (232): [] el1_dbg+0x24/0x80 [ 73.044872][ T4981] softirqs last enabled at (184): [] local_bh_enable+0x10/0x34 [ 73.046258][ T4981] softirqs last disabled at (182): [] local_bh_disable+0x10/0x34 [ 73.047683][ T4981] ---[ end trace b3be692f6cfef968 ]--- [ 73.139236][ T4983] loop0: detected capacity change from 0 to 2048 [ 73.146978][ T4983] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.151201][ T4983] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.215760][ T4984] ------------[ cut here ]------------ [ 73.216672][ T4984] WARNING: CPU: 0 PID: 4984 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 73.218112][ T4984] Modules linked in: [ 73.218743][ T4984] CPU: 0 PID: 4984 Comm: syz.0.18 Tainted: G W 5.15.189-syzkaller #0 [ 73.220237][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.221774][ T4984] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.223032][ T4984] pc : udf_truncate_extents+0x9bc/0xb14 [ 73.223923][ T4984] lr : udf_truncate_extents+0x9bc/0xb14 [ 73.224711][ T4984] sp : ffff80001f906de0 [ 73.225381][ T4984] x29: ffff80001f906f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.226687][ T4984] x26: ffff0000eb109b48 x25: ffff0000eb1099e0 x24: 1fffe0001d62133c [ 73.227959][ T4984] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f906e80 [ 73.229284][ T4984] x20: ffff80001f906e60 x19: ffff0000eb109af8 x18: 0000000000000000 [ 73.230565][ T4984] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 73.231902][ T4984] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.233198][ T4984] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 73.234379][ T4984] x8 : ffff0000ccd0b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.235692][ T4984] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.236998][ T4984] x2 : ffff80001f906e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.238331][ T4984] Call trace: [ 73.238824][ T4984] udf_truncate_extents+0x9bc/0xb14 [ 73.239628][ T4984] udf_do_extend_file+0xa14/0xd8c [ 73.240337][ T4984] udf_get_block+0xc70/0x33f8 [ 73.241025][ T4984] __block_write_begin_int+0x3e4/0x1588 [ 73.241903][ T4984] block_write_begin+0x60/0xdc [ 73.242654][ T4984] udf_write_begin+0x50/0x98 [ 73.243393][ T4984] generic_perform_write+0x204/0x480 [ 73.244201][ T4984] __generic_file_write_iter+0x23c/0x454 [ 73.245072][ T4984] udf_file_write_iter+0x218/0x470 [ 73.245859][ T4984] do_iter_readv_writev+0x3a0/0x4f8 [ 73.246636][ T4984] do_iter_write+0x1c4/0x670 [ 73.247359][ T4984] do_pwritev+0x1c8/0x2fc [ 73.247982][ T4984] __arm64_sys_pwritev2+0xd4/0x108 [ 73.248830][ T4984] invoke_syscall+0x98/0x2b8 [ 73.249623][ T4984] el0_svc_common+0x138/0x258 [ 73.250401][ T4984] do_el0_svc+0x58/0x14c [ 73.251121][ T4984] el0_svc+0x78/0x1e0 [ 73.251757][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 73.252562][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 73.253265][ T4984] irq event stamp: 278 [ 73.253920][ T4984] hardirqs last enabled at (277): [] __find_get_block+0x1c8/0xcd8 [ 73.255507][ T4984] hardirqs last disabled at (278): [] el1_dbg+0x24/0x80 [ 73.256856][ T4984] softirqs last enabled at (148): [] handle_softirqs+0xa4c/0xbf0 [ 73.258330][ T4984] softirqs last disabled at (135): [] __irq_exit_rcu+0x240/0x440 [ 73.259881][ T4984] ---[ end trace b3be692f6cfef969 ]--- [ 73.348496][ T4986] loop0: detected capacity change from 0 to 2048 [ 73.375251][ T4986] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.380031][ T4986] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.434679][ T4987] ------------[ cut here ]------------ [ 73.435703][ T4987] WARNING: CPU: 1 PID: 4987 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 73.437234][ T4987] Modules linked in: [ 73.437834][ T4987] CPU: 1 PID: 4987 Comm: syz.0.19 Tainted: G W 5.15.189-syzkaller #0 [ 73.439304][ T4987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.440730][ T4987] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.441893][ T4987] pc : udf_truncate_extents+0x9bc/0xb14 [ 73.442675][ T4987] lr : udf_truncate_extents+0x9bc/0xb14 [ 73.443450][ T4987] sp : ffff80001f916de0 [ 73.444048][ T4987] x29: ffff80001f916f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.445337][ T4987] x26: ffff0000e2ee3b50 x25: ffff0000e2ee39e8 x24: 1fffe0001c5dc73d [ 73.446612][ T4987] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f916e80 [ 73.447956][ T4987] x20: ffff80001f916e60 x19: ffff0000e2ee3b00 x18: 0000000000000000 [ 73.449307][ T4987] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 73.450551][ T4987] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.451850][ T4987] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 73.453104][ T4987] x8 : ffff0000c2279b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.454304][ T4987] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.455391][ T4987] x2 : ffff80001f916e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.456526][ T4987] Call trace: [ 73.457088][ T4987] udf_truncate_extents+0x9bc/0xb14 [ 73.457934][ T4987] udf_do_extend_file+0xa14/0xd8c [ 73.458793][ T4987] udf_get_block+0xc70/0x33f8 [ 73.459553][ T4987] __block_write_begin_int+0x3e4/0x1588 [ 73.460439][ T4987] block_write_begin+0x60/0xdc [ 73.461210][ T4987] udf_write_begin+0x50/0x98 [ 73.461935][ T4987] generic_perform_write+0x204/0x480 [ 73.462726][ T4987] __generic_file_write_iter+0x23c/0x454 [ 73.463604][ T4987] udf_file_write_iter+0x218/0x470 [ 73.464381][ T4987] do_iter_readv_writev+0x3a0/0x4f8 [ 73.465183][ T4987] do_iter_write+0x1c4/0x670 [ 73.465879][ T4987] do_pwritev+0x1c8/0x2fc [ 73.466539][ T4987] __arm64_sys_pwritev2+0xd4/0x108 [ 73.467337][ T4987] invoke_syscall+0x98/0x2b8 [ 73.468048][ T4987] el0_svc_common+0x138/0x258 [ 73.468768][ T4987] do_el0_svc+0x58/0x14c [ 73.469378][ T4987] el0_svc+0x78/0x1e0 [ 73.470008][ T4987] el0t_64_sync_handler+0xcc/0xe4 [ 73.470746][ T4987] el0t_64_sync+0x1a0/0x1a4 [ 73.471412][ T4987] irq event stamp: 252 [ 73.472015][ T4987] hardirqs last enabled at (251): [] __find_get_block+0x1c8/0xcd8 [ 73.473369][ T4987] hardirqs last disabled at (252): [] el1_dbg+0x24/0x80 [ 73.474611][ T4987] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 73.475963][ T4987] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 73.477313][ T4987] ---[ end trace b3be692f6cfef96a ]--- [ 73.556678][ T4989] loop0: detected capacity change from 0 to 2048 [ 73.603263][ T4989] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.606057][ T4989] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.663203][ T4990] ------------[ cut here ]------------ [ 73.664038][ T4990] WARNING: CPU: 0 PID: 4990 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 73.665407][ T4990] Modules linked in: [ 73.665985][ T4990] CPU: 0 PID: 4990 Comm: syz.0.20 Tainted: G W 5.15.189-syzkaller #0 [ 73.667301][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.668693][ T4990] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.669790][ T4990] pc : udf_truncate_extents+0x9bc/0xb14 [ 73.670565][ T4990] lr : udf_truncate_extents+0x9bc/0xb14 [ 73.671400][ T4990] sp : ffff80001f926de0 [ 73.671986][ T4990] x29: ffff80001f926f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.673181][ T4990] x26: ffff0000eb10ae80 x25: ffff0000eb10ad18 x24: 1fffe0001d6215a3 [ 73.674480][ T4990] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f926e80 [ 73.675823][ T4990] x20: ffff80001f926e60 x19: ffff0000eb10ae30 x18: 0000000000000000 [ 73.677058][ T4990] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 73.678351][ T4990] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.679617][ T4990] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 73.680995][ T4990] x8 : ffff0000db053680 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.682340][ T4990] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.683753][ T4990] x2 : ffff80001f926e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.685091][ T4990] Call trace: [ 73.685611][ T4990] udf_truncate_extents+0x9bc/0xb14 [ 73.686433][ T4990] udf_do_extend_file+0xa14/0xd8c [ 73.687187][ T4990] udf_get_block+0xc70/0x33f8 [ 73.687966][ T4990] __block_write_begin_int+0x3e4/0x1588 [ 73.688875][ T4990] block_write_begin+0x60/0xdc [ 73.689614][ T4990] udf_write_begin+0x50/0x98 [ 73.690381][ T4990] generic_perform_write+0x204/0x480 [ 73.691259][ T4990] __generic_file_write_iter+0x23c/0x454 [ 73.692114][ T4990] udf_file_write_iter+0x218/0x470 [ 73.692926][ T4990] do_iter_readv_writev+0x3a0/0x4f8 [ 73.693736][ T4990] do_iter_write+0x1c4/0x670 [ 73.694468][ T4990] do_pwritev+0x1c8/0x2fc [ 73.695160][ T4990] __arm64_sys_pwritev2+0xd4/0x108 [ 73.696016][ T4990] invoke_syscall+0x98/0x2b8 [ 73.696786][ T4990] el0_svc_common+0x138/0x258 [ 73.697516][ T4990] do_el0_svc+0x58/0x14c [ 73.698164][ T4990] el0_svc+0x78/0x1e0 [ 73.698782][ T4990] el0t_64_sync_handler+0xcc/0xe4 [ 73.699556][ T4990] el0t_64_sync+0x1a0/0x1a4 [ 73.700246][ T4990] irq event stamp: 246 [ 73.700869][ T4990] hardirqs last enabled at (245): [] __find_get_block+0x1c8/0xcd8 [ 73.702322][ T4990] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 73.703654][ T4990] softirqs last enabled at (198): [] local_bh_enable+0x10/0x34 [ 73.705143][ T4990] softirqs last disabled at (196): [] local_bh_disable+0x10/0x34 [ 73.706650][ T4990] ---[ end trace b3be692f6cfef96b ]--- [ 73.785759][ T4992] loop0: detected capacity change from 0 to 2048 [ 73.834048][ T4992] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 73.836422][ T4992] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 73.893941][ T4993] ------------[ cut here ]------------ [ 73.894898][ T4993] WARNING: CPU: 0 PID: 4993 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 73.896346][ T4993] Modules linked in: [ 73.896936][ T4993] CPU: 0 PID: 4993 Comm: syz.0.21 Tainted: G W 5.15.189-syzkaller #0 [ 73.898263][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.899833][ T4993] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.901021][ T4993] pc : udf_truncate_extents+0x9bc/0xb14 [ 73.901931][ T4993] lr : udf_truncate_extents+0x9bc/0xb14 [ 73.902809][ T4993] sp : ffff80001f7a6de0 [ 73.903422][ T4993] x29: ffff80001f7a6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 73.904587][ T4993] x26: ffff0000eb10bb50 x25: ffff0000eb10b9e8 x24: 1fffe0001d62173d [ 73.905743][ T4993] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f7a6e80 [ 73.906909][ T4993] x20: ffff80001f7a6e60 x19: ffff0000eb10bb00 x18: 0000000000000000 [ 73.908084][ T4993] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 73.909296][ T4993] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 73.910505][ T4993] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 73.911706][ T4993] x8 : ffff0000db050000 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.912934][ T4993] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 73.914251][ T4993] x2 : ffff80001f7a6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 73.915580][ T4993] Call trace: [ 73.916124][ T4993] udf_truncate_extents+0x9bc/0xb14 [ 73.916940][ T4993] udf_do_extend_file+0xa14/0xd8c [ 73.917695][ T4993] udf_get_block+0xc70/0x33f8 [ 73.918443][ T4993] __block_write_begin_int+0x3e4/0x1588 [ 73.919313][ T4993] block_write_begin+0x60/0xdc [ 73.920015][ T4993] udf_write_begin+0x50/0x98 [ 73.920641][ T4993] generic_perform_write+0x204/0x480 [ 73.921420][ T4993] __generic_file_write_iter+0x23c/0x454 [ 73.922225][ T4993] udf_file_write_iter+0x218/0x470 [ 73.922915][ T4993] do_iter_readv_writev+0x3a0/0x4f8 [ 73.923698][ T4993] do_iter_write+0x1c4/0x670 [ 73.924318][ T4993] do_pwritev+0x1c8/0x2fc [ 73.924944][ T4993] __arm64_sys_pwritev2+0xd4/0x108 [ 73.925673][ T4993] invoke_syscall+0x98/0x2b8 [ 73.926362][ T4993] el0_svc_common+0x138/0x258 [ 73.927078][ T4993] do_el0_svc+0x58/0x14c [ 73.927721][ T4993] el0_svc+0x78/0x1e0 [ 73.928332][ T4993] el0t_64_sync_handler+0xcc/0xe4 [ 73.929069][ T4993] el0t_64_sync+0x1a0/0x1a4 [ 73.929683][ T4993] irq event stamp: 262 [ 73.930220][ T4993] hardirqs last enabled at (261): [] __find_get_block+0x1c8/0xcd8 [ 73.931685][ T4993] hardirqs last disabled at (262): [] el1_dbg+0x24/0x80 [ 73.932989][ T4993] softirqs last enabled at (214): [] local_bh_enable+0x10/0x34 [ 73.934518][ T4993] softirqs last disabled at (212): [] local_bh_disable+0x10/0x34 [ 73.935914][ T4993] ---[ end trace b3be692f6cfef96c ]--- [ 74.026798][ T4995] loop0: detected capacity change from 0 to 2048 [ 74.034851][ T4995] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.037036][ T4995] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.097241][ T4996] ------------[ cut here ]------------ [ 74.098100][ T4996] WARNING: CPU: 0 PID: 4996 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 74.099581][ T4996] Modules linked in: [ 74.100139][ T4996] CPU: 0 PID: 4996 Comm: syz.0.22 Tainted: G W 5.15.189-syzkaller #0 [ 74.101609][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.103221][ T4996] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.104460][ T4996] pc : udf_truncate_extents+0x9bc/0xb14 [ 74.105338][ T4996] lr : udf_truncate_extents+0x9bc/0xb14 [ 74.106230][ T4996] sp : ffff80001f916de0 [ 74.106915][ T4996] x29: ffff80001f916f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.108215][ T4996] x26: ffff0000eb10ce88 x25: ffff0000eb10cd20 x24: 1fffe0001d6219a4 [ 74.109439][ T4996] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f916e80 [ 74.110716][ T4996] x20: ffff80001f916e60 x19: ffff0000eb10ce38 x18: 0000000000000000 [ 74.112034][ T4996] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 74.113330][ T4996] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.114557][ T4996] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 74.115865][ T4996] x8 : ffff0000c17f3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.117230][ T4996] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.118558][ T4996] x2 : ffff80001f916e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.119797][ T4996] Call trace: [ 74.120337][ T4996] udf_truncate_extents+0x9bc/0xb14 [ 74.121137][ T4996] udf_do_extend_file+0xa14/0xd8c [ 74.121998][ T4996] udf_get_block+0xc70/0x33f8 [ 74.122752][ T4996] __block_write_begin_int+0x3e4/0x1588 [ 74.123651][ T4996] block_write_begin+0x60/0xdc [ 74.124383][ T4996] udf_write_begin+0x50/0x98 [ 74.125100][ T4996] generic_perform_write+0x204/0x480 [ 74.125918][ T4996] __generic_file_write_iter+0x23c/0x454 [ 74.126769][ T4996] udf_file_write_iter+0x218/0x470 [ 74.127546][ T4996] do_iter_readv_writev+0x3a0/0x4f8 [ 74.128330][ T4996] do_iter_write+0x1c4/0x670 [ 74.129020][ T4996] do_pwritev+0x1c8/0x2fc [ 74.129707][ T4996] __arm64_sys_pwritev2+0xd4/0x108 [ 74.130512][ T4996] invoke_syscall+0x98/0x2b8 [ 74.131228][ T4996] el0_svc_common+0x138/0x258 [ 74.131964][ T4996] do_el0_svc+0x58/0x14c [ 74.132629][ T4996] el0_svc+0x78/0x1e0 [ 74.133244][ T4996] el0t_64_sync_handler+0xcc/0xe4 [ 74.134014][ T4996] el0t_64_sync+0x1a0/0x1a4 [ 74.134705][ T4996] irq event stamp: 228 [ 74.135337][ T4996] hardirqs last enabled at (227): [] __find_get_block+0x1c8/0xcd8 [ 74.136827][ T4996] hardirqs last disabled at (228): [] el1_dbg+0x24/0x80 [ 74.138274][ T4996] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 74.139741][ T4996] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 74.141143][ T4996] ---[ end trace b3be692f6cfef96d ]--- [ 74.214438][ T4998] loop0: detected capacity change from 0 to 2048 [ 74.261610][ T4998] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.264133][ T4998] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.326512][ T4999] ------------[ cut here ]------------ [ 74.327456][ T4999] WARNING: CPU: 1 PID: 4999 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 74.328862][ T4999] Modules linked in: [ 74.329427][ T4999] CPU: 1 PID: 4999 Comm: syz.0.23 Tainted: G W 5.15.189-syzkaller #0 [ 74.330865][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.332378][ T4999] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.333496][ T4999] pc : udf_truncate_extents+0x9bc/0xb14 [ 74.334487][ T4999] lr : udf_truncate_extents+0x9bc/0xb14 [ 74.335374][ T4999] sp : ffff80001f936de0 [ 74.336058][ T4999] x29: ffff80001f936f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.337336][ T4999] x26: ffff0000e2ee54f0 x25: ffff0000e2ee5388 x24: 1fffe0001c5dca71 [ 74.338755][ T4999] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f936e80 [ 74.340039][ T4999] x20: ffff80001f936e60 x19: ffff0000e2ee54a0 x18: 0000000000000000 [ 74.341384][ T4999] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 74.342713][ T4999] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.343913][ T4999] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 74.345115][ T4999] x8 : ffff0000d3e69b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.346284][ T4999] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.347480][ T4999] x2 : ffff80001f936e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.348728][ T4999] Call trace: [ 74.349250][ T4999] udf_truncate_extents+0x9bc/0xb14 [ 74.350030][ T4999] udf_do_extend_file+0xa14/0xd8c [ 74.350810][ T4999] udf_get_block+0xc70/0x33f8 [ 74.351576][ T4999] __block_write_begin_int+0x3e4/0x1588 [ 74.352491][ T4999] block_write_begin+0x60/0xdc [ 74.353260][ T4999] udf_write_begin+0x50/0x98 [ 74.354014][ T4999] generic_perform_write+0x204/0x480 [ 74.354878][ T4999] __generic_file_write_iter+0x23c/0x454 [ 74.355780][ T4999] udf_file_write_iter+0x218/0x470 [ 74.356618][ T4999] do_iter_readv_writev+0x3a0/0x4f8 [ 74.357470][ T4999] do_iter_write+0x1c4/0x670 [ 74.358171][ T4999] do_pwritev+0x1c8/0x2fc [ 74.358830][ T4999] __arm64_sys_pwritev2+0xd4/0x108 [ 74.359668][ T4999] invoke_syscall+0x98/0x2b8 [ 74.360444][ T4999] el0_svc_common+0x138/0x258 [ 74.361114][ T4999] do_el0_svc+0x58/0x14c [ 74.361731][ T4999] el0_svc+0x78/0x1e0 [ 74.362281][ T4999] el0t_64_sync_handler+0xcc/0xe4 [ 74.362988][ T4999] el0t_64_sync+0x1a0/0x1a4 [ 74.363644][ T4999] irq event stamp: 230 [ 74.364226][ T4999] hardirqs last enabled at (229): [] __find_get_block+0x1c8/0xcd8 [ 74.365708][ T4999] hardirqs last disabled at (230): [] el1_dbg+0x24/0x80 [ 74.367128][ T4999] softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 [ 74.368639][ T4999] softirqs last disabled at (180): [] local_bh_disable+0x10/0x34 [ 74.370174][ T4999] ---[ end trace b3be692f6cfef96e ]--- [ 74.437621][ T5001] loop0: detected capacity change from 0 to 2048 [ 74.445788][ T5001] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.449138][ T5001] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.513475][ T5003] ------------[ cut here ]------------ [ 74.514420][ T5003] WARNING: CPU: 1 PID: 5003 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 74.516007][ T5003] Modules linked in: [ 74.516638][ T5003] CPU: 1 PID: 5003 Comm: syz.0.24 Tainted: G W 5.15.189-syzkaller #0 [ 74.518158][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.519702][ T5003] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.520958][ T5003] pc : udf_truncate_extents+0x9bc/0xb14 [ 74.521854][ T5003] lr : udf_truncate_extents+0x9bc/0xb14 [ 74.522757][ T5003] sp : ffff80001f946de0 [ 74.523390][ T5003] x29: ffff80001f946f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.524699][ T5003] x26: ffff0000e2ee6828 x25: ffff0000e2ee66c0 x24: 1fffe0001c5dccd8 [ 74.526035][ T5003] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f946e80 [ 74.527270][ T5003] x20: ffff80001f946e60 x19: ffff0000e2ee67d8 x18: 0000000000000000 [ 74.528578][ T5003] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 74.529758][ T5003] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.530928][ T5003] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 74.532279][ T5003] x8 : ffff0000db850000 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.533494][ T5003] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.534656][ T5003] x2 : ffff80001f946e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.535858][ T5003] Call trace: [ 74.536315][ T5003] udf_truncate_extents+0x9bc/0xb14 [ 74.537068][ T5003] udf_do_extend_file+0xa14/0xd8c [ 74.537808][ T5003] udf_get_block+0xc70/0x33f8 [ 74.538496][ T5003] __block_write_begin_int+0x3e4/0x1588 [ 74.539311][ T5003] block_write_begin+0x60/0xdc [ 74.540037][ T5003] udf_write_begin+0x50/0x98 [ 74.540718][ T5003] generic_perform_write+0x204/0x480 [ 74.541474][ T5003] __generic_file_write_iter+0x23c/0x454 [ 74.542259][ T5003] udf_file_write_iter+0x218/0x470 [ 74.542983][ T5003] do_iter_readv_writev+0x3a0/0x4f8 [ 74.543729][ T5003] do_iter_write+0x1c4/0x670 [ 74.544394][ T5003] do_pwritev+0x1c8/0x2fc [ 74.545039][ T5003] __arm64_sys_pwritev2+0xd4/0x108 [ 74.545735][ T5003] invoke_syscall+0x98/0x2b8 [ 74.546373][ T5003] el0_svc_common+0x138/0x258 [ 74.547031][ T5003] do_el0_svc+0x58/0x14c [ 74.547653][ T5003] el0_svc+0x78/0x1e0 [ 74.548252][ T5003] el0t_64_sync_handler+0xcc/0xe4 [ 74.548943][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 74.549658][ T5003] irq event stamp: 266 [ 74.550299][ T5003] hardirqs last enabled at (265): [] __find_get_block+0x1c8/0xcd8 [ 74.551848][ T5003] hardirqs last disabled at (266): [] el1_dbg+0x24/0x80 [ 74.553151][ T5003] softirqs last enabled at (218): [] local_bh_enable+0x10/0x34 [ 74.554621][ T5003] softirqs last disabled at (216): [] local_bh_disable+0x10/0x34 [ 74.556159][ T5003] ---[ end trace b3be692f6cfef96f ]--- [ 74.625413][ T5005] loop0: detected capacity change from 0 to 2048 [ 74.670578][ T5005] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.673022][ T5005] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.735388][ T5006] ------------[ cut here ]------------ [ 74.736277][ T5006] WARNING: CPU: 0 PID: 5006 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 74.737811][ T5006] Modules linked in: [ 74.738471][ T5006] CPU: 0 PID: 5006 Comm: syz.0.25 Tainted: G W 5.15.189-syzkaller #0 [ 74.740104][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.741733][ T5006] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.743014][ T5006] pc : udf_truncate_extents+0x9bc/0xb14 [ 74.743996][ T5006] lr : udf_truncate_extents+0x9bc/0xb14 [ 74.744979][ T5006] sp : ffff80001f956de0 [ 74.745663][ T5006] x29: ffff80001f956f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.746983][ T5006] x26: ffff0000eb10e1c0 x25: ffff0000eb10e058 x24: 1fffe0001d621c0b [ 74.748261][ T5006] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f956e80 [ 74.749509][ T5006] x20: ffff80001f956e60 x19: ffff0000eb10e170 x18: 0000000000000000 [ 74.750761][ T5006] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 74.752072][ T5006] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.753355][ T5006] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 74.754647][ T5006] x8 : ffff0000d7ac1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.756003][ T5006] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.757334][ T5006] x2 : ffff80001f956e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.758652][ T5006] Call trace: [ 74.759178][ T5006] udf_truncate_extents+0x9bc/0xb14 [ 74.760018][ T5006] udf_do_extend_file+0xa14/0xd8c [ 74.760810][ T5006] udf_get_block+0xc70/0x33f8 [ 74.761593][ T5006] __block_write_begin_int+0x3e4/0x1588 [ 74.762479][ T5006] block_write_begin+0x60/0xdc [ 74.763189][ T5006] udf_write_begin+0x50/0x98 [ 74.763969][ T5006] generic_perform_write+0x204/0x480 [ 74.764826][ T5006] __generic_file_write_iter+0x23c/0x454 [ 74.765761][ T5006] udf_file_write_iter+0x218/0x470 [ 74.766588][ T5006] do_iter_readv_writev+0x3a0/0x4f8 [ 74.767419][ T5006] do_iter_write+0x1c4/0x670 [ 74.768121][ T5006] do_pwritev+0x1c8/0x2fc [ 74.768807][ T5006] __arm64_sys_pwritev2+0xd4/0x108 [ 74.769616][ T5006] invoke_syscall+0x98/0x2b8 [ 74.770370][ T5006] el0_svc_common+0x138/0x258 [ 74.771138][ T5006] do_el0_svc+0x58/0x14c [ 74.771844][ T5006] el0_svc+0x78/0x1e0 [ 74.772486][ T5006] el0t_64_sync_handler+0xcc/0xe4 [ 74.773300][ T5006] el0t_64_sync+0x1a0/0x1a4 [ 74.774075][ T5006] irq event stamp: 372 [ 74.774740][ T5006] hardirqs last enabled at (371): [] __find_get_block+0x1c8/0xcd8 [ 74.776269][ T5006] hardirqs last disabled at (372): [] el1_dbg+0x24/0x80 [ 74.777559][ T5006] softirqs last enabled at (312): [] local_bh_enable+0x10/0x34 [ 74.779128][ T5006] softirqs last disabled at (310): [] local_bh_disable+0x10/0x34 [ 74.780683][ T5006] ---[ end trace b3be692f6cfef970 ]--- [ 74.855456][ T5009] loop0: detected capacity change from 0 to 2048 [ 74.899769][ T5009] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.902131][ T5009] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.966557][ T5010] ------------[ cut here ]------------ [ 74.967441][ T5010] WARNING: CPU: 0 PID: 5010 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 74.968986][ T5010] Modules linked in: [ 74.969572][ T5010] CPU: 0 PID: 5010 Comm: syz.0.26 Tainted: G W 5.15.189-syzkaller #0 [ 74.970998][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.972468][ T5010] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.973669][ T5010] pc : udf_truncate_extents+0x9bc/0xb14 [ 74.974504][ T5010] lr : udf_truncate_extents+0x9bc/0xb14 [ 74.975365][ T5010] sp : ffff80001f7b6de0 [ 74.975991][ T5010] x29: ffff80001f7b6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 74.977298][ T5010] x26: ffff0000eb10f4f8 x25: ffff0000eb10f390 x24: 1fffe0001d621e72 [ 74.978470][ T5010] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f7b6e80 [ 74.979816][ T5010] x20: ffff80001f7b6e60 x19: ffff0000eb10f4a8 x18: 0000000000000000 [ 74.981161][ T5010] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 74.982460][ T5010] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 74.983606][ T5010] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 74.984787][ T5010] x8 : ffff0000d9df9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.986188][ T5010] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 74.987515][ T5010] x2 : ffff80001f7b6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 74.988817][ T5010] Call trace: [ 74.989335][ T5010] udf_truncate_extents+0x9bc/0xb14 [ 74.990148][ T5010] udf_do_extend_file+0xa14/0xd8c [ 74.991012][ T5010] udf_get_block+0xc70/0x33f8 [ 74.991771][ T5010] __block_write_begin_int+0x3e4/0x1588 [ 74.992715][ T5010] block_write_begin+0x60/0xdc [ 74.993574][ T5010] udf_write_begin+0x50/0x98 [ 74.994361][ T5010] generic_perform_write+0x204/0x480 [ 74.995253][ T5010] __generic_file_write_iter+0x23c/0x454 [ 74.996154][ T5010] udf_file_write_iter+0x218/0x470 [ 74.996955][ T5010] do_iter_readv_writev+0x3a0/0x4f8 [ 74.997753][ T5010] do_iter_write+0x1c4/0x670 [ 74.998546][ T5010] do_pwritev+0x1c8/0x2fc [ 74.999217][ T5010] __arm64_sys_pwritev2+0xd4/0x108 [ 75.000004][ T5010] invoke_syscall+0x98/0x2b8 [ 75.000749][ T5010] el0_svc_common+0x138/0x258 [ 75.001529][ T5010] do_el0_svc+0x58/0x14c [ 75.002237][ T5010] el0_svc+0x78/0x1e0 [ 75.002860][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 75.003585][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 75.004249][ T5010] irq event stamp: 250 [ 75.004824][ T5010] hardirqs last enabled at (249): [] __find_get_block+0x1c8/0xcd8 [ 75.006226][ T5010] hardirqs last disabled at (250): [] el1_dbg+0x24/0x80 [ 75.007565][ T5010] softirqs last enabled at (190): [] local_bh_enable+0x10/0x34 [ 75.009084][ T5010] softirqs last disabled at (188): [] local_bh_disable+0x10/0x34 [ 75.010633][ T5010] ---[ end trace b3be692f6cfef971 ]--- [ 75.011980][ T4180] Bluetooth: hci0: command 0x0419 tx timeout [ 75.051985][ T136] device hsr_slave_0 left promiscuous mode [ 75.089762][ T136] device hsr_slave_1 left promiscuous mode [ 75.094583][ T5012] loop0: detected capacity change from 0 to 2048 [ 75.153034][ T5012] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.155574][ T5012] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.188292][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.189475][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.191465][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.192686][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.194166][ T136] device bridge_slave_1 left promiscuous mode [ 75.195300][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.211387][ T5013] ------------[ cut here ]------------ [ 75.212269][ T5013] WARNING: CPU: 0 PID: 5013 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 75.213789][ T5013] Modules linked in: [ 75.214344][ T5013] CPU: 0 PID: 5013 Comm: syz.0.27 Tainted: G W 5.15.189-syzkaller #0 [ 75.215720][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.217208][ T5013] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.218398][ T5013] pc : udf_truncate_extents+0x9bc/0xb14 [ 75.219213][ T5013] lr : udf_truncate_extents+0x9bc/0xb14 [ 75.220035][ T5013] sp : ffff80001f936de0 [ 75.220664][ T5013] x29: ffff80001f936f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.221878][ T5013] x26: ffff0000ede08e78 x25: ffff0000ede08d10 x24: 1fffe0001dbc11a2 [ 75.223086][ T5013] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f936e80 [ 75.224222][ T5013] x20: ffff80001f936e60 x19: ffff0000ede08e28 x18: 0000000000000000 [ 75.225350][ T5013] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 75.226520][ T5013] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.227827][ T5013] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 75.229126][ T5013] x8 : ffff0000c7c08000 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.230471][ T5013] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.231780][ T5013] x2 : ffff80001f936e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.233094][ T5013] Call trace: [ 75.233673][ T5013] udf_truncate_extents+0x9bc/0xb14 [ 75.234544][ T5013] udf_do_extend_file+0xa14/0xd8c [ 75.235382][ T5013] udf_get_block+0xc70/0x33f8 [ 75.236119][ T5013] __block_write_begin_int+0x3e4/0x1588 [ 75.237045][ T5013] block_write_begin+0x60/0xdc [ 75.237820][ T5013] udf_write_begin+0x50/0x98 [ 75.238511][ T5013] generic_perform_write+0x204/0x480 [ 75.239334][ T5013] __generic_file_write_iter+0x23c/0x454 [ 75.240216][ T5013] udf_file_write_iter+0x218/0x470 [ 75.241017][ T5013] do_iter_readv_writev+0x3a0/0x4f8 [ 75.241809][ T5013] do_iter_write+0x1c4/0x670 [ 75.242565][ T5013] do_pwritev+0x1c8/0x2fc [ 75.243280][ T5013] __arm64_sys_pwritev2+0xd4/0x108 [ 75.244053][ T5013] invoke_syscall+0x98/0x2b8 [ 75.244774][ T5013] el0_svc_common+0x138/0x258 [ 75.245561][ T5013] do_el0_svc+0x58/0x14c [ 75.246277][ T5013] el0_svc+0x78/0x1e0 [ 75.246924][ T5013] el0t_64_sync_handler+0xcc/0xe4 [ 75.247714][ T5013] el0t_64_sync+0x1a0/0x1a4 [ 75.248437][ T5013] irq event stamp: 242 [ 75.249080][ T5013] hardirqs last enabled at (241): [] __find_get_block+0x1c8/0xcd8 [ 75.250585][ T5013] hardirqs last disabled at (242): [] el1_dbg+0x24/0x80 [ 75.251964][ T5013] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 75.253399][ T5013] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 75.254753][ T5013] ---[ end trace b3be692f6cfef972 ]--- [ 75.256424][ T136] device bridge_slave_0 left promiscuous mode [ 75.257482][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.327641][ T5015] loop0: detected capacity change from 0 to 2048 [ 75.408273][ T136] device veth1_macvtap left promiscuous mode [ 75.409325][ T136] device veth0_macvtap left promiscuous mode [ 75.410194][ T136] device veth1_vlan left promiscuous mode [ 75.411063][ T136] device veth0_vlan left promiscuous mode [ 75.414015][ T5015] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.416740][ T5015] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.494948][ T5016] ------------[ cut here ]------------ [ 75.495783][ T5016] WARNING: CPU: 0 PID: 5016 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 75.497175][ T5016] Modules linked in: [ 75.497790][ T5016] CPU: 0 PID: 5016 Comm: syz.0.28 Tainted: G W 5.15.189-syzkaller #0 [ 75.499178][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.500643][ T5016] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.501831][ T5016] pc : udf_truncate_extents+0x9bc/0xb14 [ 75.502611][ T5016] lr : udf_truncate_extents+0x9bc/0xb14 [ 75.503443][ T5016] sp : ffff80001f976de0 [ 75.504104][ T5016] x29: ffff80001f976f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.505334][ T5016] x26: ffff0000e2f081a8 x25: ffff0000e2f08040 x24: 1fffe0001c5e1008 [ 75.506532][ T5016] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f976e80 [ 75.507673][ T5016] x20: ffff80001f976e60 x19: ffff0000e2f08158 x18: 0000000000000000 [ 75.508835][ T5016] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 75.510031][ T5016] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.511210][ T5016] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 75.512554][ T5016] x8 : ffff0000c7c0d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.513904][ T5016] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.515117][ T5016] x2 : ffff80001f976e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.516278][ T5016] Call trace: [ 75.516714][ T5016] udf_truncate_extents+0x9bc/0xb14 [ 75.517491][ T5016] udf_do_extend_file+0xa14/0xd8c [ 75.518208][ T5016] udf_get_block+0xc70/0x33f8 [ 75.518957][ T5016] __block_write_begin_int+0x3e4/0x1588 [ 75.519784][ T5016] block_write_begin+0x60/0xdc [ 75.520481][ T5016] udf_write_begin+0x50/0x98 [ 75.521145][ T5016] generic_perform_write+0x204/0x480 [ 75.521930][ T5016] __generic_file_write_iter+0x23c/0x454 [ 75.522733][ T5016] udf_file_write_iter+0x218/0x470 [ 75.523464][ T5016] do_iter_readv_writev+0x3a0/0x4f8 [ 75.524234][ T5016] do_iter_write+0x1c4/0x670 [ 75.524904][ T5016] do_pwritev+0x1c8/0x2fc [ 75.525492][ T5016] __arm64_sys_pwritev2+0xd4/0x108 [ 75.526256][ T5016] invoke_syscall+0x98/0x2b8 [ 75.526906][ T5016] el0_svc_common+0x138/0x258 [ 75.527612][ T5016] do_el0_svc+0x58/0x14c [ 75.528195][ T5016] el0_svc+0x78/0x1e0 [ 75.528819][ T5016] el0t_64_sync_handler+0xcc/0xe4 [ 75.529618][ T5016] el0t_64_sync+0x1a0/0x1a4 [ 75.530346][ T5016] irq event stamp: 314 [ 75.530932][ T5016] hardirqs last enabled at (313): [] __find_get_block+0x1c8/0xcd8 [ 75.532329][ T5016] hardirqs last disabled at (314): [] el1_dbg+0x24/0x80 [ 75.533601][ T5016] softirqs last enabled at (266): [] local_bh_enable+0x10/0x34 [ 75.535010][ T5016] softirqs last disabled at (264): [] local_bh_disable+0x10/0x34 [ 75.536466][ T5016] ---[ end trace b3be692f6cfef973 ]--- [ 75.581203][ T136] team0 (unregistering): Port device team_slave_1 removed [ 75.585999][ T136] team0 (unregistering): Port device team_slave_0 removed [ 75.591180][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.610634][ T5018] loop0: detected capacity change from 0 to 2048 [ 75.619419][ T5018] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.624304][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.625863][ T5018] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.690552][ T5019] ------------[ cut here ]------------ [ 75.691499][ T5019] WARNING: CPU: 1 PID: 5019 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 75.693062][ T5019] Modules linked in: [ 75.693682][ T5019] CPU: 1 PID: 5019 Comm: syz.0.29 Tainted: G W 5.15.189-syzkaller #0 [ 75.695226][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.696660][ T5019] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.697779][ T5019] pc : udf_truncate_extents+0x9bc/0xb14 [ 75.698583][ T5019] lr : udf_truncate_extents+0x9bc/0xb14 [ 75.699375][ T5019] sp : ffff80001f996de0 [ 75.699943][ T5019] x29: ffff80001f996f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.701132][ T5019] x26: ffff0000ede09b48 x25: ffff0000ede099e0 x24: 1fffe0001dbc133c [ 75.702216][ T5019] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f996e80 [ 75.703344][ T5019] x20: ffff80001f996e60 x19: ffff0000ede09af8 x18: 0000000000000000 [ 75.704469][ T5019] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 75.705605][ T5019] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.706760][ T5019] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 75.707904][ T5019] x8 : ffff0000dda11b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.709104][ T5019] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.710376][ T5019] x2 : ffff80001f996e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.711649][ T5019] Call trace: [ 75.712138][ T5019] udf_truncate_extents+0x9bc/0xb14 [ 75.712927][ T5019] udf_do_extend_file+0xa14/0xd8c [ 75.713789][ T5019] udf_get_block+0xc70/0x33f8 [ 75.714537][ T5019] __block_write_begin_int+0x3e4/0x1588 [ 75.715465][ T5019] block_write_begin+0x60/0xdc [ 75.716166][ T5019] udf_write_begin+0x50/0x98 [ 75.716861][ T5019] generic_perform_write+0x204/0x480 [ 75.717704][ T5019] __generic_file_write_iter+0x23c/0x454 [ 75.718604][ T5019] udf_file_write_iter+0x218/0x470 [ 75.719397][ T5019] do_iter_readv_writev+0x3a0/0x4f8 [ 75.720190][ T5019] do_iter_write+0x1c4/0x670 [ 75.720888][ T5019] do_pwritev+0x1c8/0x2fc [ 75.721592][ T5019] __arm64_sys_pwritev2+0xd4/0x108 [ 75.722423][ T5019] invoke_syscall+0x98/0x2b8 [ 75.723182][ T5019] el0_svc_common+0x138/0x258 [ 75.723911][ T5019] do_el0_svc+0x58/0x14c [ 75.724540][ T5019] el0_svc+0x78/0x1e0 [ 75.725128][ T5019] el0t_64_sync_handler+0xcc/0xe4 [ 75.725874][ T5019] el0t_64_sync+0x1a0/0x1a4 [ 75.726546][ T5019] irq event stamp: 290 [ 75.727164][ T5019] hardirqs last enabled at (289): [] __find_get_block+0x1c8/0xcd8 [ 75.728707][ T5019] hardirqs last disabled at (290): [] el1_dbg+0x24/0x80 [ 75.730196][ T5019] softirqs last enabled at (242): [] local_bh_enable+0x10/0x34 [ 75.731737][ T5019] softirqs last disabled at (240): [] local_bh_disable+0x10/0x34 [ 75.733232][ T5019] ---[ end trace b3be692f6cfef974 ]--- [ 75.740232][ T136] bond0 (unregistering): Released all slaves [ 75.814889][ T5021] loop0: detected capacity change from 0 to 2048 [ 75.850759][ T5021] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.855724][ T5021] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.912932][ T5022] ------------[ cut here ]------------ [ 75.913951][ T5022] WARNING: CPU: 0 PID: 5022 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 75.915433][ T5022] Modules linked in: [ 75.916010][ T5022] CPU: 0 PID: 5022 Comm: syz.0.30 Tainted: G W 5.15.189-syzkaller #0 [ 75.917410][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.918949][ T5022] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.920184][ T5022] pc : udf_truncate_extents+0x9bc/0xb14 [ 75.920976][ T5022] lr : udf_truncate_extents+0x9bc/0xb14 [ 75.921804][ T5022] sp : ffff80001f9c6de0 [ 75.922483][ T5022] x29: ffff80001f9c6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 75.923690][ T5022] x26: ffff0000ede0a1b0 x25: ffff0000ede0a048 x24: 1fffe0001dbc1409 [ 75.924840][ T5022] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f9c6e80 [ 75.926027][ T5022] x20: ffff80001f9c6e60 x19: ffff0000ede0a160 x18: 0000000000000000 [ 75.927186][ T5022] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 75.928351][ T5022] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 75.929562][ T5022] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 75.930735][ T5022] x8 : ffff0000eb938000 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.932103][ T5022] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 75.933381][ T5022] x2 : ffff80001f9c6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 75.934635][ T5022] Call trace: [ 75.935103][ T5022] udf_truncate_extents+0x9bc/0xb14 [ 75.935833][ T5022] udf_do_extend_file+0xa14/0xd8c [ 75.936637][ T5022] udf_get_block+0xc70/0x33f8 [ 75.937365][ T5022] __block_write_begin_int+0x3e4/0x1588 [ 75.938327][ T5022] block_write_begin+0x60/0xdc [ 75.939167][ T5022] udf_write_begin+0x50/0x98 [ 75.939916][ T5022] generic_perform_write+0x204/0x480 [ 75.940815][ T5022] __generic_file_write_iter+0x23c/0x454 [ 75.941788][ T5022] udf_file_write_iter+0x218/0x470 [ 75.942648][ T5022] do_iter_readv_writev+0x3a0/0x4f8 [ 75.943441][ T5022] do_iter_write+0x1c4/0x670 [ 75.944110][ T5022] do_pwritev+0x1c8/0x2fc [ 75.944718][ T5022] __arm64_sys_pwritev2+0xd4/0x108 [ 75.945449][ T5022] invoke_syscall+0x98/0x2b8 [ 75.946112][ T5022] el0_svc_common+0x138/0x258 [ 75.946835][ T5022] do_el0_svc+0x58/0x14c [ 75.947468][ T5022] el0_svc+0x78/0x1e0 [ 75.948050][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 75.948820][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 75.949471][ T5022] irq event stamp: 246 [ 75.950062][ T5022] hardirqs last enabled at (245): [] __find_get_block+0x1c8/0xcd8 [ 75.951479][ T5022] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 75.952719][ T5022] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 75.953984][ T5022] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 75.955386][ T5022] ---[ end trace b3be692f6cfef975 ]--- [ 76.026579][ T5024] loop0: detected capacity change from 0 to 2048 [ 76.034975][ T5024] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.039012][ T5024] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.098632][ T5025] ------------[ cut here ]------------ [ 76.099518][ T5025] WARNING: CPU: 1 PID: 5025 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 76.100960][ T5025] Modules linked in: [ 76.101529][ T5025] CPU: 1 PID: 5025 Comm: syz.0.31 Tainted: G W 5.15.189-syzkaller #0 [ 76.102914][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.104399][ T5025] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.105550][ T5025] pc : udf_truncate_extents+0x9bc/0xb14 [ 76.106356][ T5025] lr : udf_truncate_extents+0x9bc/0xb14 [ 76.107155][ T5025] sp : ffff80001f986de0 [ 76.107765][ T5025] x29: ffff80001f986f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.109114][ T5025] x26: ffff0000e2f0a818 x25: ffff0000e2f0a6b0 x24: 1fffe0001c5e14d6 [ 76.110460][ T5025] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f986e80 [ 76.111711][ T5025] x20: ffff80001f986e60 x19: ffff0000e2f0a7c8 x18: 0000000000000000 [ 76.112962][ T5025] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 76.114298][ T5025] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.115592][ T5025] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 76.116820][ T5025] x8 : ffff0000cd373680 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.118031][ T5025] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.119344][ T5025] x2 : ffff80001f986e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.120662][ T5025] Call trace: [ 76.121204][ T5025] udf_truncate_extents+0x9bc/0xb14 [ 76.121992][ T5025] udf_do_extend_file+0xa14/0xd8c [ 76.122738][ T5025] udf_get_block+0xc70/0x33f8 [ 76.123454][ T5025] __block_write_begin_int+0x3e4/0x1588 [ 76.124256][ T5025] block_write_begin+0x60/0xdc [ 76.124972][ T5025] udf_write_begin+0x50/0x98 [ 76.125642][ T5025] generic_perform_write+0x204/0x480 [ 76.126447][ T5025] __generic_file_write_iter+0x23c/0x454 [ 76.127327][ T5025] udf_file_write_iter+0x218/0x470 [ 76.128081][ T5025] do_iter_readv_writev+0x3a0/0x4f8 [ 76.128890][ T5025] do_iter_write+0x1c4/0x670 [ 76.129543][ T5025] do_pwritev+0x1c8/0x2fc [ 76.130168][ T5025] __arm64_sys_pwritev2+0xd4/0x108 [ 76.130947][ T5025] invoke_syscall+0x98/0x2b8 [ 76.131616][ T5025] el0_svc_common+0x138/0x258 [ 76.132358][ T5025] do_el0_svc+0x58/0x14c [ 76.133043][ T5025] el0_svc+0x78/0x1e0 [ 76.133685][ T5025] el0t_64_sync_handler+0xcc/0xe4 [ 76.134557][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 76.135287][ T5025] irq event stamp: 252 [ 76.135928][ T5025] hardirqs last enabled at (251): [] __find_get_block+0x1c8/0xcd8 [ 76.137311][ T5025] hardirqs last disabled at (252): [] el1_dbg+0x24/0x80 [ 76.138760][ T5025] softirqs last enabled at (134): [] handle_softirqs+0xa4c/0xbf0 [ 76.140326][ T5025] softirqs last disabled at (121): [] __irq_exit_rcu+0x240/0x440 [ 76.141939][ T5025] ---[ end trace b3be692f6cfef976 ]--- [ 76.238956][ T5027] loop0: detected capacity change from 0 to 2048 [ 76.295662][ T5027] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.298790][ T5027] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.354114][ T5028] ------------[ cut here ]------------ [ 76.355018][ T5028] WARNING: CPU: 1 PID: 5028 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 76.356414][ T5028] Modules linked in: [ 76.356971][ T5028] CPU: 1 PID: 5028 Comm: syz.0.32 Tainted: G W 5.15.189-syzkaller #0 [ 76.358317][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.359900][ T5028] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.361206][ T5028] pc : udf_truncate_extents+0x9bc/0xb14 [ 76.362086][ T5028] lr : udf_truncate_extents+0x9bc/0xb14 [ 76.363037][ T5028] sp : ffff80001bef6de0 [ 76.363737][ T5028] x29: ffff80001bef6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.365090][ T5028] x26: ffff0000e2f0bb50 x25: ffff0000e2f0b9e8 x24: 1fffe0001c5e173d [ 76.366415][ T5028] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001bef6e80 [ 76.367758][ T5028] x20: ffff80001bef6e60 x19: ffff0000e2f0bb00 x18: 0000000000000000 [ 76.369056][ T5028] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 76.370316][ T5028] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.371652][ T5028] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 76.372929][ T5028] x8 : ffff0000cf693680 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.374151][ T5028] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.375308][ T5028] x2 : ffff80001bef6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.376525][ T5028] Call trace: [ 76.376995][ T5028] udf_truncate_extents+0x9bc/0xb14 [ 76.377724][ T5028] udf_do_extend_file+0xa14/0xd8c [ 76.378439][ T5028] udf_get_block+0xc70/0x33f8 [ 76.379136][ T5028] __block_write_begin_int+0x3e4/0x1588 [ 76.379924][ T5028] block_write_begin+0x60/0xdc [ 76.380581][ T5028] udf_write_begin+0x50/0x98 [ 76.381241][ T5028] generic_perform_write+0x204/0x480 [ 76.382037][ T5028] __generic_file_write_iter+0x23c/0x454 [ 76.382865][ T5028] udf_file_write_iter+0x218/0x470 [ 76.383705][ T5028] do_iter_readv_writev+0x3a0/0x4f8 [ 76.384495][ T5028] do_iter_write+0x1c4/0x670 [ 76.385256][ T5028] do_pwritev+0x1c8/0x2fc [ 76.385933][ T5028] __arm64_sys_pwritev2+0xd4/0x108 [ 76.386722][ T5028] invoke_syscall+0x98/0x2b8 [ 76.387381][ T5028] el0_svc_common+0x138/0x258 [ 76.388034][ T5028] do_el0_svc+0x58/0x14c [ 76.388654][ T5028] el0_svc+0x78/0x1e0 [ 76.389246][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 76.390072][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 76.390802][ T5028] irq event stamp: 276 [ 76.391487][ T5028] hardirqs last enabled at (275): [] __find_get_block+0x1c8/0xcd8 [ 76.392859][ T5028] hardirqs last disabled at (276): [] el1_dbg+0x24/0x80 [ 76.394104][ T5028] softirqs last enabled at (228): [] local_bh_enable+0x10/0x34 [ 76.395434][ T5028] softirqs last disabled at (226): [] local_bh_disable+0x10/0x34 [ 76.396785][ T5028] ---[ end trace b3be692f6cfef977 ]--- [ 76.467651][ T5030] loop0: detected capacity change from 0 to 2048 [ 76.570400][ T5030] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.572599][ T5030] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.632127][ T5031] ------------[ cut here ]------------ [ 76.633124][ T5031] WARNING: CPU: 0 PID: 5031 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 76.634686][ T5031] Modules linked in: [ 76.635328][ T5031] CPU: 0 PID: 5031 Comm: syz.0.33 Tainted: G W 5.15.189-syzkaller #0 [ 76.636795][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.638408][ T5031] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.639632][ T5031] pc : udf_truncate_extents+0x9bc/0xb14 [ 76.640457][ T5031] lr : udf_truncate_extents+0x9bc/0xb14 [ 76.641340][ T5031] sp : ffff80001bf86de0 [ 76.641982][ T5031] x29: ffff80001bf86f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.643074][ T5031] x26: ffff0000ede0b4e8 x25: ffff0000ede0b380 x24: 1fffe0001dbc1670 [ 76.644299][ T5031] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001bf86e80 [ 76.645629][ T5031] x20: ffff80001bf86e60 x19: ffff0000ede0b498 x18: 0000000000000000 [ 76.646874][ T5031] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 76.648122][ T5031] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.649418][ T5031] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 76.650615][ T5031] x8 : ffff0000cdc851c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.651779][ T5031] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.652981][ T5031] x2 : ffff80001bf86e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.654150][ T5031] Call trace: [ 76.654676][ T5031] udf_truncate_extents+0x9bc/0xb14 [ 76.655377][ T5031] udf_do_extend_file+0xa14/0xd8c [ 76.656169][ T5031] udf_get_block+0xc70/0x33f8 [ 76.656846][ T5031] __block_write_begin_int+0x3e4/0x1588 [ 76.657680][ T5031] block_write_begin+0x60/0xdc [ 76.658371][ T5031] udf_write_begin+0x50/0x98 [ 76.659071][ T5031] generic_perform_write+0x204/0x480 [ 76.659874][ T5031] __generic_file_write_iter+0x23c/0x454 [ 76.660747][ T5031] udf_file_write_iter+0x218/0x470 [ 76.661537][ T5031] do_iter_readv_writev+0x3a0/0x4f8 [ 76.662378][ T5031] do_iter_write+0x1c4/0x670 [ 76.663082][ T5031] do_pwritev+0x1c8/0x2fc [ 76.663733][ T5031] __arm64_sys_pwritev2+0xd4/0x108 [ 76.664563][ T5031] invoke_syscall+0x98/0x2b8 [ 76.665292][ T5031] el0_svc_common+0x138/0x258 [ 76.666019][ T5031] do_el0_svc+0x58/0x14c [ 76.666736][ T5031] el0_svc+0x78/0x1e0 [ 76.667359][ T5031] el0t_64_sync_handler+0xcc/0xe4 [ 76.668152][ T5031] el0t_64_sync+0x1a0/0x1a4 [ 76.668846][ T5031] irq event stamp: 258 [ 76.669473][ T5031] hardirqs last enabled at (257): [] __find_get_block+0x1c8/0xcd8 [ 76.670922][ T5031] hardirqs last disabled at (258): [] el1_dbg+0x24/0x80 [ 76.672179][ T5031] softirqs last enabled at (210): [] local_bh_enable+0x10/0x34 [ 76.673676][ T5031] softirqs last disabled at (208): [] local_bh_disable+0x10/0x34 [ 76.675181][ T5031] ---[ end trace b3be692f6cfef978 ]--- [ 76.743983][ T5033] loop0: detected capacity change from 0 to 2048 [ 76.773215][ T5033] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.775740][ T5033] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.834174][ T5034] ------------[ cut here ]------------ [ 76.835137][ T5034] WARNING: CPU: 1 PID: 5034 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 76.836636][ T5034] Modules linked in: [ 76.837218][ T5034] CPU: 1 PID: 5034 Comm: syz.0.34 Tainted: G W 5.15.189-syzkaller #0 [ 76.838507][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.839933][ T5034] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.841084][ T5034] pc : udf_truncate_extents+0x9bc/0xb14 [ 76.841913][ T5034] lr : udf_truncate_extents+0x9bc/0xb14 [ 76.842987][ T5034] sp : ffff80001f976de0 [ 76.843723][ T5034] x29: ffff80001f976f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 76.845105][ T5034] x26: ffff0000e2f0ce88 x25: ffff0000e2f0cd20 x24: 1fffe0001c5e19a4 [ 76.846496][ T5034] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f976e80 [ 76.847758][ T5034] x20: ffff80001f976e60 x19: ffff0000e2f0ce38 x18: 0000000000000000 [ 76.849037][ T5034] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 76.850298][ T5034] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.851535][ T5034] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 76.852752][ T5034] x8 : ffff0000c6bf3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.853865][ T5034] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 76.855055][ T5034] x2 : ffff80001f976e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 76.856268][ T5034] Call trace: [ 76.856741][ T5034] udf_truncate_extents+0x9bc/0xb14 [ 76.857499][ T5034] udf_do_extend_file+0xa14/0xd8c [ 76.858231][ T5034] udf_get_block+0xc70/0x33f8 [ 76.858855][ T5034] __block_write_begin_int+0x3e4/0x1588 [ 76.859685][ T5034] block_write_begin+0x60/0xdc [ 76.860367][ T5034] udf_write_begin+0x50/0x98 [ 76.861124][ T5034] generic_perform_write+0x204/0x480 [ 76.861901][ T5034] __generic_file_write_iter+0x23c/0x454 [ 76.862719][ T5034] udf_file_write_iter+0x218/0x470 [ 76.863468][ T5034] do_iter_readv_writev+0x3a0/0x4f8 [ 76.864277][ T5034] do_iter_write+0x1c4/0x670 [ 76.864999][ T5034] do_pwritev+0x1c8/0x2fc [ 76.865746][ T5034] __arm64_sys_pwritev2+0xd4/0x108 [ 76.866476][ T5034] invoke_syscall+0x98/0x2b8 [ 76.867194][ T5034] el0_svc_common+0x138/0x258 [ 76.867904][ T5034] do_el0_svc+0x58/0x14c [ 76.868548][ T5034] el0_svc+0x78/0x1e0 [ 76.869172][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 76.869911][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 76.870563][ T5034] irq event stamp: 276 [ 76.871244][ T5034] hardirqs last enabled at (275): [] __find_get_block+0x1c8/0xcd8 [ 76.872747][ T5034] hardirqs last disabled at (276): [] el1_dbg+0x24/0x80 [ 76.873997][ T5034] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 76.875275][ T5034] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 76.876568][ T5034] ---[ end trace b3be692f6cfef979 ]--- [ 76.963146][ T5036] loop0: detected capacity change from 0 to 2048 [ 77.012049][ T5036] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.014399][ T5036] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.070058][ T5037] ------------[ cut here ]------------ [ 77.070948][ T5037] WARNING: CPU: 0 PID: 5037 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 77.072528][ T5037] Modules linked in: [ 77.073148][ T5037] CPU: 0 PID: 5037 Comm: syz.0.35 Tainted: G W 5.15.189-syzkaller #0 [ 77.074538][ T5037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.076094][ T5037] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.077383][ T5037] pc : udf_truncate_extents+0x9bc/0xb14 [ 77.078309][ T5037] lr : udf_truncate_extents+0x9bc/0xb14 [ 77.079205][ T5037] sp : ffff80001f9e6de0 [ 77.079898][ T5037] x29: ffff80001f9e6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.081180][ T5037] x26: ffff0000ede0c820 x25: ffff0000ede0c6b8 x24: 1fffe0001dbc18d7 [ 77.082353][ T5037] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f9e6e80 [ 77.083568][ T5037] x20: ffff80001f9e6e60 x19: ffff0000ede0c7d0 x18: 0000000000000000 [ 77.084814][ T5037] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 77.086126][ T5037] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.087448][ T5037] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 77.088676][ T5037] x8 : ffff0000c9e1d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.089848][ T5037] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.091239][ T5037] x2 : ffff80001f9e6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.092610][ T5037] Call trace: [ 77.093150][ T5037] udf_truncate_extents+0x9bc/0xb14 [ 77.093910][ T5037] udf_do_extend_file+0xa14/0xd8c [ 77.094774][ T5037] udf_get_block+0xc70/0x33f8 [ 77.095497][ T5037] __block_write_begin_int+0x3e4/0x1588 [ 77.096383][ T5037] block_write_begin+0x60/0xdc [ 77.097137][ T5037] udf_write_begin+0x50/0x98 [ 77.097844][ T5037] generic_perform_write+0x204/0x480 [ 77.098720][ T5037] __generic_file_write_iter+0x23c/0x454 [ 77.099592][ T5037] udf_file_write_iter+0x218/0x470 [ 77.100381][ T5037] do_iter_readv_writev+0x3a0/0x4f8 [ 77.101238][ T5037] do_iter_write+0x1c4/0x670 [ 77.102021][ T5037] do_pwritev+0x1c8/0x2fc [ 77.102746][ T5037] __arm64_sys_pwritev2+0xd4/0x108 [ 77.103598][ T5037] invoke_syscall+0x98/0x2b8 [ 77.104345][ T5037] el0_svc_common+0x138/0x258 [ 77.105065][ T5037] do_el0_svc+0x58/0x14c [ 77.105735][ T5037] el0_svc+0x78/0x1e0 [ 77.106379][ T5037] el0t_64_sync_handler+0xcc/0xe4 [ 77.107167][ T5037] el0t_64_sync+0x1a0/0x1a4 [ 77.107892][ T5037] irq event stamp: 248 [ 77.108524][ T5037] hardirqs last enabled at (247): [] __find_get_block+0x1c8/0xcd8 [ 77.110067][ T5037] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 77.111423][ T5037] softirqs last enabled at (200): [] local_bh_enable+0x10/0x34 [ 77.112898][ T5037] softirqs last disabled at (198): [] local_bh_disable+0x10/0x34 [ 77.114251][ T5037] ---[ end trace b3be692f6cfef97a ]--- [ 77.202561][ T5039] loop0: detected capacity change from 0 to 2048 [ 77.234779][ T5039] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.237259][ T5039] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.300772][ T5040] ------------[ cut here ]------------ [ 77.301739][ T5040] WARNING: CPU: 0 PID: 5040 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 77.303294][ T5040] Modules linked in: [ 77.303917][ T5040] CPU: 0 PID: 5040 Comm: syz.0.36 Tainted: G W 5.15.189-syzkaller #0 [ 77.305423][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.306970][ T5040] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.308215][ T5040] pc : udf_truncate_extents+0x9bc/0xb14 [ 77.309143][ T5040] lr : udf_truncate_extents+0x9bc/0xb14 [ 77.310075][ T5040] sp : ffff80001fa06de0 [ 77.310789][ T5040] x29: ffff80001fa06f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.312094][ T5040] x26: ffff0000ede0db58 x25: ffff0000ede0d9f0 x24: 1fffe0001dbc1b3e [ 77.313366][ T5040] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fa06e80 [ 77.314573][ T5040] x20: ffff80001fa06e60 x19: ffff0000ede0db08 x18: 0000000000000000 [ 77.315859][ T5040] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 77.317135][ T5040] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.318393][ T5040] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 77.319788][ T5040] x8 : ffff0000dacc8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.321118][ T5040] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.322376][ T5040] x2 : ffff80001fa06e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.323632][ T5040] Call trace: [ 77.324169][ T5040] udf_truncate_extents+0x9bc/0xb14 [ 77.325016][ T5040] udf_do_extend_file+0xa14/0xd8c [ 77.325793][ T5040] udf_get_block+0xc70/0x33f8 [ 77.326466][ T5040] __block_write_begin_int+0x3e4/0x1588 [ 77.327368][ T5040] block_write_begin+0x60/0xdc [ 77.328091][ T5040] udf_write_begin+0x50/0x98 [ 77.328764][ T5040] generic_perform_write+0x204/0x480 [ 77.329588][ T5040] __generic_file_write_iter+0x23c/0x454 [ 77.330563][ T5040] udf_file_write_iter+0x218/0x470 [ 77.331397][ T5040] do_iter_readv_writev+0x3a0/0x4f8 [ 77.332254][ T5040] do_iter_write+0x1c4/0x670 [ 77.332988][ T5040] do_pwritev+0x1c8/0x2fc [ 77.333647][ T5040] __arm64_sys_pwritev2+0xd4/0x108 [ 77.334419][ T5040] invoke_syscall+0x98/0x2b8 [ 77.335103][ T5040] el0_svc_common+0x138/0x258 [ 77.335799][ T5040] do_el0_svc+0x58/0x14c [ 77.336451][ T5040] el0_svc+0x78/0x1e0 [ 77.337082][ T5040] el0t_64_sync_handler+0xcc/0xe4 [ 77.337872][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 77.338619][ T5040] irq event stamp: 268 [ 77.339301][ T5040] hardirqs last enabled at (267): [] __find_get_block+0x1c8/0xcd8 [ 77.340789][ T5040] hardirqs last disabled at (268): [] el1_dbg+0x24/0x80 [ 77.342200][ T5040] softirqs last enabled at (220): [] local_bh_enable+0x10/0x34 [ 77.343605][ T5040] softirqs last disabled at (218): [] local_bh_disable+0x10/0x34 [ 77.345030][ T5040] ---[ end trace b3be692f6cfef97b ]--- [ 77.447801][ T5042] loop0: detected capacity change from 0 to 2048 [ 77.468970][ T5042] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.481327][ T5042] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.554467][ T5043] ------------[ cut here ]------------ [ 77.555342][ T5043] WARNING: CPU: 1 PID: 5043 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 77.556791][ T5043] Modules linked in: [ 77.557419][ T5043] CPU: 1 PID: 5043 Comm: syz.0.37 Tainted: G W 5.15.189-syzkaller #0 [ 77.558834][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.560407][ T5043] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.561778][ T5043] pc : udf_truncate_extents+0x9bc/0xb14 [ 77.562719][ T5043] lr : udf_truncate_extents+0x9bc/0xb14 [ 77.563633][ T5043] sp : ffff80001f976de0 [ 77.564251][ T5043] x29: ffff80001f976f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.565495][ T5043] x26: ffff0000ede0ee90 x25: ffff0000ede0ed28 x24: 1fffe0001dbc1da5 [ 77.566632][ T5043] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f976e80 [ 77.567752][ T5043] x20: ffff80001f976e60 x19: ffff0000ede0ee40 x18: 0000000000000000 [ 77.568896][ T5043] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 77.570083][ T5043] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.571258][ T5043] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 77.572480][ T5043] x8 : ffff0000de4a0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.573641][ T5043] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.574834][ T5043] x2 : ffff80001f976e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.576031][ T5043] Call trace: [ 77.576500][ T5043] udf_truncate_extents+0x9bc/0xb14 [ 77.577274][ T5043] udf_do_extend_file+0xa14/0xd8c [ 77.578003][ T5043] udf_get_block+0xc70/0x33f8 [ 77.578684][ T5043] __block_write_begin_int+0x3e4/0x1588 [ 77.579553][ T5043] block_write_begin+0x60/0xdc [ 77.580289][ T5043] udf_write_begin+0x50/0x98 [ 77.580937][ T5043] generic_perform_write+0x204/0x480 [ 77.581725][ T5043] __generic_file_write_iter+0x23c/0x454 [ 77.582580][ T5043] udf_file_write_iter+0x218/0x470 [ 77.583412][ T5043] do_iter_readv_writev+0x3a0/0x4f8 [ 77.584300][ T5043] do_iter_write+0x1c4/0x670 [ 77.584947][ T5043] do_pwritev+0x1c8/0x2fc [ 77.585603][ T5043] __arm64_sys_pwritev2+0xd4/0x108 [ 77.586365][ T5043] invoke_syscall+0x98/0x2b8 [ 77.587027][ T5043] el0_svc_common+0x138/0x258 [ 77.587687][ T5043] do_el0_svc+0x58/0x14c [ 77.588364][ T5043] el0_svc+0x78/0x1e0 [ 77.588952][ T5043] el0t_64_sync_handler+0xcc/0xe4 [ 77.589678][ T5043] el0t_64_sync+0x1a0/0x1a4 [ 77.590331][ T5043] irq event stamp: 274 [ 77.590921][ T5043] hardirqs last enabled at (273): [] __find_get_block+0x1c8/0xcd8 [ 77.592391][ T5043] hardirqs last disabled at (274): [] el1_dbg+0x24/0x80 [ 77.593695][ T5043] softirqs last enabled at (226): [] local_bh_enable+0x10/0x34 [ 77.595010][ T5043] softirqs last disabled at (224): [] local_bh_disable+0x10/0x34 [ 77.596406][ T5043] ---[ end trace b3be692f6cfef97c ]--- [ 77.603665][ T5042] handle_bad_sector: 694 callbacks suppressed [ 77.603672][ T5042] attempt to access beyond end of device [ 77.603672][ T5042] loop0: rw=2049, want=2049, limit=2048 [ 77.606384][ T5042] buffer_io_error: 694 callbacks suppressed [ 77.606390][ T5042] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 77.609357][ T5042] attempt to access beyond end of device [ 77.609357][ T5042] loop0: rw=2049, want=2049, limit=2048 [ 77.610946][ T5042] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 77.612297][ T5042] attempt to access beyond end of device [ 77.612297][ T5042] loop0: rw=2049, want=2049, limit=2048 [ 77.613950][ T5042] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 77.615341][ T5042] attempt to access beyond end of device [ 77.615341][ T5042] loop0: rw=2049, want=2049, limit=2048 [ 77.616936][ T5042] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 77.618793][ T5042] attempt to access beyond end of device [ 77.618793][ T5042] loop0: rw=2049, want=2049, limit=2048 [ 77.620630][ T5042] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 77.622119][ T5042] attempt to access beyond end of device [ 77.622119][ T5042] loop0: rw=2049, want=2050, limit=2048 [ 77.623961][ T5042] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 77.625461][ T5042] attempt to access beyond end of device [ 77.625461][ T5042] loop0: rw=2049, want=2050, limit=2048 [ 77.627267][ T5042] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 77.629552][ T5042] attempt to access beyond end of device [ 77.629552][ T5042] loop0: rw=2049, want=2050, limit=2048 [ 77.631360][ T5042] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 77.632708][ T5042] attempt to access beyond end of device [ 77.632708][ T5042] loop0: rw=2049, want=2050, limit=2048 [ 77.634406][ T5042] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 77.635832][ T5042] attempt to access beyond end of device [ 77.635832][ T5042] loop0: rw=2049, want=2050, limit=2048 [ 77.637758][ T5042] Buffer I/O error on dev loop0, logical block 2049, lost async page write 1970/01/01 00:01:17 executed programs: 25 [ 77.723557][ T5045] loop0: detected capacity change from 0 to 2048 [ 77.731023][ T5045] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.733357][ T5045] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 77.795149][ T5046] ------------[ cut here ]------------ [ 77.796083][ T5046] WARNING: CPU: 0 PID: 5046 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 77.797527][ T5046] Modules linked in: [ 77.798199][ T5046] CPU: 0 PID: 5046 Comm: syz.0.38 Tainted: G W 5.15.189-syzkaller #0 [ 77.799701][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.801236][ T5046] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.802460][ T5046] pc : udf_truncate_extents+0x9bc/0xb14 [ 77.803366][ T5046] lr : udf_truncate_extents+0x9bc/0xb14 [ 77.804219][ T5046] sp : ffff80001fa16de0 [ 77.804845][ T5046] x29: ffff80001fa16f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 77.806162][ T5046] x26: ffff0000ee100810 x25: ffff0000ee1006a8 x24: 1fffe0001dc200d5 [ 77.807479][ T5046] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fa16e80 [ 77.808766][ T5046] x20: ffff80001fa16e60 x19: ffff0000ee1007c0 x18: 0000000000000000 [ 77.810036][ T5046] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 77.811290][ T5046] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 77.812512][ T5046] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 77.813769][ T5046] x8 : ffff0000cc5f9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.815123][ T5046] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 77.816556][ T5046] x2 : ffff80001fa16e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 77.817934][ T5046] Call trace: [ 77.818455][ T5046] udf_truncate_extents+0x9bc/0xb14 [ 77.819314][ T5046] udf_do_extend_file+0xa14/0xd8c [ 77.820145][ T5046] udf_get_block+0xc70/0x33f8 [ 77.820887][ T5046] __block_write_begin_int+0x3e4/0x1588 [ 77.821714][ T5046] block_write_begin+0x60/0xdc [ 77.822396][ T5046] udf_write_begin+0x50/0x98 [ 77.823032][ T5046] generic_perform_write+0x204/0x480 [ 77.823933][ T5046] __generic_file_write_iter+0x23c/0x454 [ 77.824905][ T5046] udf_file_write_iter+0x218/0x470 [ 77.825748][ T5046] do_iter_readv_writev+0x3a0/0x4f8 [ 77.826628][ T5046] do_iter_write+0x1c4/0x670 [ 77.827394][ T5046] do_pwritev+0x1c8/0x2fc [ 77.828070][ T5046] __arm64_sys_pwritev2+0xd4/0x108 [ 77.828814][ T5046] invoke_syscall+0x98/0x2b8 [ 77.829463][ T5046] el0_svc_common+0x138/0x258 [ 77.830161][ T5046] do_el0_svc+0x58/0x14c [ 77.830799][ T5046] el0_svc+0x78/0x1e0 [ 77.831328][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 77.832045][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 77.832721][ T5046] irq event stamp: 232 [ 77.833321][ T5046] hardirqs last enabled at (231): [] __find_get_block+0x1c8/0xcd8 [ 77.834716][ T5046] hardirqs last disabled at (232): [] el1_dbg+0x24/0x80 [ 77.836125][ T5046] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 77.837551][ T5046] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 77.839132][ T5046] ---[ end trace b3be692f6cfef97d ]--- [ 77.924042][ T5048] loop0: detected capacity change from 0 to 2048 [ 77.975075][ T5048] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 77.979060][ T5048] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.036380][ T5055] ------------[ cut here ]------------ [ 78.037267][ T5055] WARNING: CPU: 0 PID: 5055 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 78.038895][ T5055] Modules linked in: [ 78.039557][ T5055] CPU: 0 PID: 5055 Comm: syz.0.39 Tainted: G W 5.15.189-syzkaller #0 [ 78.041161][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.042910][ T5055] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.044182][ T5055] pc : udf_truncate_extents+0x9bc/0xb14 [ 78.045131][ T5055] lr : udf_truncate_extents+0x9bc/0xb14 [ 78.045990][ T5055] sp : ffff80001fa76de0 [ 78.046698][ T5055] x29: ffff80001fa76f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.048023][ T5055] x26: ffff0000ee101b48 x25: ffff0000ee1019e0 x24: 1fffe0001dc2033c [ 78.049357][ T5055] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fa76e80 [ 78.050757][ T5055] x20: ffff80001fa76e60 x19: ffff0000ee101af8 x18: 0000000000000000 [ 78.052048][ T5055] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 78.053365][ T5055] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.054570][ T5055] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 78.055840][ T5055] x8 : ffff0000d6af8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.057054][ T5055] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.058231][ T5055] x2 : ffff80001fa76e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.059396][ T5055] Call trace: [ 78.059850][ T5055] udf_truncate_extents+0x9bc/0xb14 [ 78.060551][ T5055] udf_do_extend_file+0xa14/0xd8c [ 78.061330][ T5055] udf_get_block+0xc70/0x33f8 [ 78.062037][ T5055] __block_write_begin_int+0x3e4/0x1588 [ 78.062847][ T5055] block_write_begin+0x60/0xdc [ 78.063640][ T5055] udf_write_begin+0x50/0x98 [ 78.064367][ T5055] generic_perform_write+0x204/0x480 [ 78.065212][ T5055] __generic_file_write_iter+0x23c/0x454 [ 78.066031][ T5055] udf_file_write_iter+0x218/0x470 [ 78.066884][ T5055] do_iter_readv_writev+0x3a0/0x4f8 [ 78.067769][ T5055] do_iter_write+0x1c4/0x670 [ 78.068530][ T5055] do_pwritev+0x1c8/0x2fc [ 78.069237][ T5055] __arm64_sys_pwritev2+0xd4/0x108 [ 78.070120][ T5055] invoke_syscall+0x98/0x2b8 [ 78.070852][ T5055] el0_svc_common+0x138/0x258 [ 78.071609][ T5055] do_el0_svc+0x58/0x14c [ 78.072269][ T5055] el0_svc+0x78/0x1e0 [ 78.072870][ T5055] el0t_64_sync_handler+0xcc/0xe4 [ 78.073656][ T5055] el0t_64_sync+0x1a0/0x1a4 [ 78.074266][ T5055] irq event stamp: 242 [ 78.074855][ T5055] hardirqs last enabled at (241): [] __find_get_block+0x1c8/0xcd8 [ 78.076240][ T5055] hardirqs last disabled at (242): [] el1_dbg+0x24/0x80 [ 78.077478][ T5055] softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 [ 78.078903][ T5055] softirqs last disabled at (180): [] local_bh_disable+0x10/0x34 [ 78.080354][ T5055] ---[ end trace b3be692f6cfef97e ]--- [ 78.169237][ T5057] loop0: detected capacity change from 0 to 2048 [ 78.174587][ T5057] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.177899][ T5057] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.237018][ T5058] ------------[ cut here ]------------ [ 78.237892][ T5058] WARNING: CPU: 0 PID: 5058 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 78.239264][ T5058] Modules linked in: [ 78.239912][ T5058] CPU: 0 PID: 5058 Comm: syz.0.40 Tainted: G W 5.15.189-syzkaller #0 [ 78.241488][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.243105][ T5058] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.244265][ T5058] pc : udf_truncate_extents+0x9bc/0xb14 [ 78.245149][ T5058] lr : udf_truncate_extents+0x9bc/0xb14 [ 78.246042][ T5058] sp : ffff80001fa86de0 [ 78.246686][ T5058] x29: ffff80001fa86f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.247950][ T5058] x26: ffff0000ee102818 x25: ffff0000ee1026b0 x24: 1fffe0001dc204d6 [ 78.249154][ T5058] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fa86e80 [ 78.250451][ T5058] x20: ffff80001fa86e60 x19: ffff0000ee1027c8 x18: 0000000000000000 [ 78.251744][ T5058] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 78.253085][ T5058] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.254444][ T5058] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 78.255768][ T5058] x8 : ffff0000d70c8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.257069][ T5058] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.258429][ T5058] x2 : ffff80001fa86e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.259803][ T5058] Call trace: [ 78.260339][ T5058] udf_truncate_extents+0x9bc/0xb14 [ 78.261147][ T5058] udf_do_extend_file+0xa14/0xd8c [ 78.261991][ T5058] udf_get_block+0xc70/0x33f8 [ 78.262713][ T5058] __block_write_begin_int+0x3e4/0x1588 [ 78.263545][ T5058] block_write_begin+0x60/0xdc [ 78.264335][ T5058] udf_write_begin+0x50/0x98 [ 78.265022][ T5058] generic_perform_write+0x204/0x480 [ 78.265823][ T5058] __generic_file_write_iter+0x23c/0x454 [ 78.266773][ T5058] udf_file_write_iter+0x218/0x470 [ 78.267614][ T5058] do_iter_readv_writev+0x3a0/0x4f8 [ 78.268461][ T5058] do_iter_write+0x1c4/0x670 [ 78.269213][ T5058] do_pwritev+0x1c8/0x2fc [ 78.269954][ T5058] __arm64_sys_pwritev2+0xd4/0x108 [ 78.270734][ T5058] invoke_syscall+0x98/0x2b8 [ 78.271404][ T5058] el0_svc_common+0x138/0x258 [ 78.272190][ T5058] do_el0_svc+0x58/0x14c [ 78.272851][ T5058] el0_svc+0x78/0x1e0 [ 78.273527][ T5058] el0t_64_sync_handler+0xcc/0xe4 [ 78.274344][ T5058] el0t_64_sync+0x1a0/0x1a4 [ 78.275073][ T5058] irq event stamp: 250 [ 78.275777][ T5058] hardirqs last enabled at (249): [] __find_get_block+0x1c8/0xcd8 [ 78.277238][ T5058] hardirqs last disabled at (250): [] el1_dbg+0x24/0x80 [ 78.278632][ T5058] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 78.280119][ T5058] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 78.281606][ T5058] ---[ end trace b3be692f6cfef97f ]--- [ 78.362460][ T5060] loop0: detected capacity change from 0 to 2048 [ 78.384343][ T5060] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.386787][ T5060] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.445041][ T5061] ------------[ cut here ]------------ [ 78.445953][ T5061] WARNING: CPU: 0 PID: 5061 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 78.447450][ T5061] Modules linked in: [ 78.448064][ T5061] CPU: 0 PID: 5061 Comm: syz.0.41 Tainted: G W 5.15.189-syzkaller #0 [ 78.449627][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.451291][ T5061] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.452557][ T5061] pc : udf_truncate_extents+0x9bc/0xb14 [ 78.453460][ T5061] lr : udf_truncate_extents+0x9bc/0xb14 [ 78.454323][ T5061] sp : ffff80001faa6de0 [ 78.455001][ T5061] x29: ffff80001faa6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.456290][ T5061] x26: ffff0000ee103b50 x25: ffff0000ee1039e8 x24: 1fffe0001dc2073d [ 78.457570][ T5061] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001faa6e80 [ 78.458836][ T5061] x20: ffff80001faa6e60 x19: ffff0000ee103b00 x18: 0000000000000000 [ 78.460138][ T5061] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 78.461339][ T5061] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.462660][ T5061] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 78.464012][ T5061] x8 : ffff0000d70c9b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.465346][ T5061] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.466631][ T5061] x2 : ffff80001faa6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.467942][ T5061] Call trace: [ 78.468487][ T5061] udf_truncate_extents+0x9bc/0xb14 [ 78.469356][ T5061] udf_do_extend_file+0xa14/0xd8c [ 78.470166][ T5061] udf_get_block+0xc70/0x33f8 [ 78.470976][ T5061] __block_write_begin_int+0x3e4/0x1588 [ 78.471832][ T5061] block_write_begin+0x60/0xdc [ 78.472592][ T5061] udf_write_begin+0x50/0x98 [ 78.473271][ T5061] generic_perform_write+0x204/0x480 [ 78.474071][ T5061] __generic_file_write_iter+0x23c/0x454 [ 78.474941][ T5061] udf_file_write_iter+0x218/0x470 [ 78.475686][ T5061] do_iter_readv_writev+0x3a0/0x4f8 [ 78.476455][ T5061] do_iter_write+0x1c4/0x670 [ 78.477156][ T5061] do_pwritev+0x1c8/0x2fc [ 78.477836][ T5061] __arm64_sys_pwritev2+0xd4/0x108 [ 78.478639][ T5061] invoke_syscall+0x98/0x2b8 [ 78.479352][ T5061] el0_svc_common+0x138/0x258 [ 78.480071][ T5061] do_el0_svc+0x58/0x14c [ 78.480756][ T5061] el0_svc+0x78/0x1e0 [ 78.481410][ T5061] el0t_64_sync_handler+0xcc/0xe4 [ 78.482231][ T5061] el0t_64_sync+0x1a0/0x1a4 [ 78.483008][ T5061] irq event stamp: 248 [ 78.483684][ T5061] hardirqs last enabled at (247): [] __find_get_block+0x1c8/0xcd8 [ 78.485220][ T5061] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 78.486576][ T5061] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 78.488005][ T5061] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 78.489471][ T5061] ---[ end trace b3be692f6cfef980 ]--- [ 78.561858][ T5063] loop0: detected capacity change from 0 to 2048 [ 78.581045][ T5063] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.583369][ T5063] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.640111][ T5064] ------------[ cut here ]------------ [ 78.641105][ T5064] WARNING: CPU: 1 PID: 5064 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 78.642628][ T5064] Modules linked in: [ 78.643273][ T5064] CPU: 1 PID: 5064 Comm: syz.0.42 Tainted: G W 5.15.189-syzkaller #0 [ 78.644753][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.646449][ T5064] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.647753][ T5064] pc : udf_truncate_extents+0x9bc/0xb14 [ 78.648648][ T5064] lr : udf_truncate_extents+0x9bc/0xb14 [ 78.649527][ T5064] sp : ffff80001f9e6de0 [ 78.650220][ T5064] x29: ffff80001f9e6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.651472][ T5064] x26: ffff0000e2f0e828 x25: ffff0000e2f0e6c0 x24: 1fffe0001c5e1cd8 [ 78.652759][ T5064] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f9e6e80 [ 78.654052][ T5064] x20: ffff80001f9e6e60 x19: ffff0000e2f0e7d8 x18: 0000000000000000 [ 78.655351][ T5064] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 78.656588][ T5064] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.657869][ T5064] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 78.659114][ T5064] x8 : ffff0000d5cc51c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.660413][ T5064] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.661689][ T5064] x2 : ffff80001f9e6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.663009][ T5064] Call trace: [ 78.663547][ T5064] udf_truncate_extents+0x9bc/0xb14 [ 78.664429][ T5064] udf_do_extend_file+0xa14/0xd8c [ 78.665191][ T5064] udf_get_block+0xc70/0x33f8 [ 78.665935][ T5064] __block_write_begin_int+0x3e4/0x1588 [ 78.666723][ T5064] block_write_begin+0x60/0xdc [ 78.667381][ T5064] udf_write_begin+0x50/0x98 [ 78.668051][ T5064] generic_perform_write+0x204/0x480 [ 78.668787][ T5064] __generic_file_write_iter+0x23c/0x454 [ 78.669642][ T5064] udf_file_write_iter+0x218/0x470 [ 78.670461][ T5064] do_iter_readv_writev+0x3a0/0x4f8 [ 78.671248][ T5064] do_iter_write+0x1c4/0x670 [ 78.671947][ T5064] do_pwritev+0x1c8/0x2fc [ 78.672595][ T5064] __arm64_sys_pwritev2+0xd4/0x108 [ 78.673421][ T5064] invoke_syscall+0x98/0x2b8 [ 78.674221][ T5064] el0_svc_common+0x138/0x258 [ 78.674993][ T5064] do_el0_svc+0x58/0x14c [ 78.675684][ T5064] el0_svc+0x78/0x1e0 [ 78.676313][ T5064] el0t_64_sync_handler+0xcc/0xe4 [ 78.677135][ T5064] el0t_64_sync+0x1a0/0x1a4 [ 78.677847][ T5064] irq event stamp: 1222 [ 78.678485][ T5064] hardirqs last enabled at (1221): [] __find_get_block+0x1c8/0xcd8 [ 78.679930][ T5064] hardirqs last disabled at (1222): [] el1_dbg+0x24/0x80 [ 78.681207][ T5064] softirqs last enabled at (1094): [] handle_softirqs+0xa4c/0xbf0 [ 78.682735][ T5064] softirqs last disabled at (135): [] __irq_exit_rcu+0x240/0x440 [ 78.684143][ T5064] ---[ end trace b3be692f6cfef981 ]--- [ 78.785132][ T5066] loop0: detected capacity change from 0 to 2048 [ 78.821349][ T5066] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.823478][ T5066] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.879704][ T5067] ------------[ cut here ]------------ [ 78.880585][ T5067] WARNING: CPU: 0 PID: 5067 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 78.881976][ T5067] Modules linked in: [ 78.882616][ T5067] CPU: 0 PID: 5067 Comm: syz.0.43 Tainted: G W 5.15.189-syzkaller #0 [ 78.884060][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.885641][ T5067] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.886890][ T5067] pc : udf_truncate_extents+0x9bc/0xb14 [ 78.887782][ T5067] lr : udf_truncate_extents+0x9bc/0xb14 [ 78.888695][ T5067] sp : ffff80001fad6de0 [ 78.889355][ T5067] x29: ffff80001fad6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 78.890663][ T5067] x26: ffff0000ee104e88 x25: ffff0000ee104d20 x24: 1fffe0001dc209a4 [ 78.891886][ T5067] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fad6e80 [ 78.893064][ T5067] x20: ffff80001fad6e60 x19: ffff0000ee104e38 x18: 0000000000000000 [ 78.894300][ T5067] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 78.895533][ T5067] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 78.896788][ T5067] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 78.897969][ T5067] x8 : ffff0000d5cc1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.899259][ T5067] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.900581][ T5067] x2 : ffff80001fad6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 78.901873][ T5067] Call trace: [ 78.902375][ T5067] udf_truncate_extents+0x9bc/0xb14 [ 78.903176][ T5067] udf_do_extend_file+0xa14/0xd8c [ 78.904067][ T5067] udf_get_block+0xc70/0x33f8 [ 78.904843][ T5067] __block_write_begin_int+0x3e4/0x1588 [ 78.905808][ T5067] block_write_begin+0x60/0xdc [ 78.906584][ T5067] udf_write_begin+0x50/0x98 [ 78.907335][ T5067] generic_perform_write+0x204/0x480 [ 78.908192][ T5067] __generic_file_write_iter+0x23c/0x454 [ 78.909121][ T5067] udf_file_write_iter+0x218/0x470 [ 78.909956][ T5067] do_iter_readv_writev+0x3a0/0x4f8 [ 78.910774][ T5067] do_iter_write+0x1c4/0x670 [ 78.911565][ T5067] do_pwritev+0x1c8/0x2fc [ 78.912217][ T5067] __arm64_sys_pwritev2+0xd4/0x108 [ 78.913053][ T5067] invoke_syscall+0x98/0x2b8 [ 78.913731][ T5067] el0_svc_common+0x138/0x258 [ 78.914473][ T5067] do_el0_svc+0x58/0x14c [ 78.915168][ T5067] el0_svc+0x78/0x1e0 [ 78.915793][ T5067] el0t_64_sync_handler+0xcc/0xe4 [ 78.916621][ T5067] el0t_64_sync+0x1a0/0x1a4 [ 78.917326][ T5067] irq event stamp: 254 [ 78.917927][ T5067] hardirqs last enabled at (253): [] __find_get_block+0x1c8/0xcd8 [ 78.919391][ T5067] hardirqs last disabled at (254): [] el1_dbg+0x24/0x80 [ 78.920618][ T5067] softirqs last enabled at (206): [] local_bh_enable+0x10/0x34 [ 78.921978][ T5067] softirqs last disabled at (204): [] local_bh_disable+0x10/0x34 [ 78.923342][ T5067] ---[ end trace b3be692f6cfef982 ]--- [ 79.002777][ T5069] loop0: detected capacity change from 0 to 2048 [ 79.012281][ T5069] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.014746][ T5069] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.082252][ T5070] ------------[ cut here ]------------ [ 79.083187][ T5070] WARNING: CPU: 1 PID: 5070 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 79.084551][ T5070] Modules linked in: [ 79.085186][ T5070] CPU: 1 PID: 5070 Comm: syz.0.44 Tainted: G W 5.15.189-syzkaller #0 [ 79.086717][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.088251][ T5070] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.089516][ T5070] pc : udf_truncate_extents+0x9bc/0xb14 [ 79.090418][ T5070] lr : udf_truncate_extents+0x9bc/0xb14 [ 79.091353][ T5070] sp : ffff80001fae6de0 [ 79.091932][ T5070] x29: ffff80001fae6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.093195][ T5070] x26: ffff0000ee1061c0 x25: ffff0000ee106058 x24: 1fffe0001dc20c0b [ 79.094370][ T5070] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fae6e80 [ 79.095534][ T5070] x20: ffff80001fae6e60 x19: ffff0000ee106170 x18: 0000000000000000 [ 79.096762][ T5070] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 79.097912][ T5070] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.099296][ T5070] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 79.100659][ T5070] x8 : ffff0000d6198000 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.101960][ T5070] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.103323][ T5070] x2 : ffff80001fae6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.104621][ T5070] Call trace: [ 79.105141][ T5070] udf_truncate_extents+0x9bc/0xb14 [ 79.105963][ T5070] udf_do_extend_file+0xa14/0xd8c [ 79.106720][ T5070] udf_get_block+0xc70/0x33f8 [ 79.107396][ T5070] __block_write_begin_int+0x3e4/0x1588 [ 79.108284][ T5070] block_write_begin+0x60/0xdc [ 79.109014][ T5070] udf_write_begin+0x50/0x98 [ 79.109701][ T5070] generic_perform_write+0x204/0x480 [ 79.110543][ T5070] __generic_file_write_iter+0x23c/0x454 [ 79.111374][ T5070] udf_file_write_iter+0x218/0x470 [ 79.112129][ T5070] do_iter_readv_writev+0x3a0/0x4f8 [ 79.112906][ T5070] do_iter_write+0x1c4/0x670 [ 79.113574][ T5070] do_pwritev+0x1c8/0x2fc [ 79.114214][ T5070] __arm64_sys_pwritev2+0xd4/0x108 [ 79.114913][ T5070] invoke_syscall+0x98/0x2b8 [ 79.115529][ T5070] el0_svc_common+0x138/0x258 [ 79.116201][ T5070] do_el0_svc+0x58/0x14c [ 79.116809][ T5070] el0_svc+0x78/0x1e0 [ 79.117481][ T5070] el0t_64_sync_handler+0xcc/0xe4 [ 79.118341][ T5070] el0t_64_sync+0x1a0/0x1a4 [ 79.119116][ T5070] irq event stamp: 256 [ 79.119731][ T5070] hardirqs last enabled at (255): [] __find_get_block+0x1c8/0xcd8 [ 79.121183][ T5070] hardirqs last disabled at (256): [] el1_dbg+0x24/0x80 [ 79.122409][ T5070] softirqs last enabled at (208): [] local_bh_enable+0x10/0x34 [ 79.123694][ T5070] softirqs last disabled at (206): [] local_bh_disable+0x10/0x34 [ 79.124947][ T5070] ---[ end trace b3be692f6cfef983 ]--- [ 79.202678][ T5072] loop0: detected capacity change from 0 to 2048 [ 79.289910][ T5072] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.295751][ T5072] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.351116][ T5073] ------------[ cut here ]------------ [ 79.351974][ T5073] WARNING: CPU: 1 PID: 5073 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 79.353407][ T5073] Modules linked in: [ 79.353949][ T5073] CPU: 1 PID: 5073 Comm: syz.0.45 Tainted: G W 5.15.189-syzkaller #0 [ 79.355292][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.356762][ T5073] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.358094][ T5073] pc : udf_truncate_extents+0x9bc/0xb14 [ 79.358999][ T5073] lr : udf_truncate_extents+0x9bc/0xb14 [ 79.359827][ T5073] sp : ffff80001f9e6de0 [ 79.360495][ T5073] x29: ffff80001f9e6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.361761][ T5073] x26: ffff0000e2f0f4f8 x25: ffff0000e2f0f390 x24: 1fffe0001c5e1e72 [ 79.363065][ T5073] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001f9e6e80 [ 79.364298][ T5073] x20: ffff80001f9e6e60 x19: ffff0000e2f0f4a8 x18: 0000000000000000 [ 79.365570][ T5073] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 79.366857][ T5073] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.368177][ T5073] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 79.369454][ T5073] x8 : ffff0000d6199b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.370629][ T5073] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.371898][ T5073] x2 : ffff80001f9e6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.373244][ T5073] Call trace: [ 79.373809][ T5073] udf_truncate_extents+0x9bc/0xb14 [ 79.374647][ T5073] udf_do_extend_file+0xa14/0xd8c [ 79.375499][ T5073] udf_get_block+0xc70/0x33f8 [ 79.376306][ T5073] __block_write_begin_int+0x3e4/0x1588 [ 79.377238][ T5073] block_write_begin+0x60/0xdc [ 79.378041][ T5073] udf_write_begin+0x50/0x98 [ 79.378810][ T5073] generic_perform_write+0x204/0x480 [ 79.379627][ T5073] __generic_file_write_iter+0x23c/0x454 [ 79.380550][ T5073] udf_file_write_iter+0x218/0x470 [ 79.381294][ T5073] do_iter_readv_writev+0x3a0/0x4f8 [ 79.382116][ T5073] do_iter_write+0x1c4/0x670 [ 79.382848][ T5073] do_pwritev+0x1c8/0x2fc [ 79.383509][ T5073] __arm64_sys_pwritev2+0xd4/0x108 [ 79.384271][ T5073] invoke_syscall+0x98/0x2b8 [ 79.384957][ T5073] el0_svc_common+0x138/0x258 [ 79.385625][ T5073] do_el0_svc+0x58/0x14c [ 79.386216][ T5073] el0_svc+0x78/0x1e0 [ 79.386766][ T5073] el0t_64_sync_handler+0xcc/0xe4 [ 79.387543][ T5073] el0t_64_sync+0x1a0/0x1a4 [ 79.388228][ T5073] irq event stamp: 244 [ 79.388858][ T5073] hardirqs last enabled at (243): [] __find_get_block+0x1c8/0xcd8 [ 79.390409][ T5073] hardirqs last disabled at (244): [] el1_dbg+0x24/0x80 [ 79.391651][ T5073] softirqs last enabled at (196): [] local_bh_enable+0x10/0x34 [ 79.393015][ T5073] softirqs last disabled at (194): [] local_bh_disable+0x10/0x34 [ 79.394384][ T5073] ---[ end trace b3be692f6cfef984 ]--- [ 79.474812][ T5075] loop0: detected capacity change from 0 to 2048 [ 79.515183][ T5075] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.517515][ T5075] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.580177][ T5076] ------------[ cut here ]------------ [ 79.581011][ T5076] WARNING: CPU: 1 PID: 5076 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 79.582405][ T5076] Modules linked in: [ 79.582956][ T5076] CPU: 1 PID: 5076 Comm: syz.0.46 Tainted: G W 5.15.189-syzkaller #0 [ 79.584527][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.586142][ T5076] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.587364][ T5076] pc : udf_truncate_extents+0x9bc/0xb14 [ 79.588281][ T5076] lr : udf_truncate_extents+0x9bc/0xb14 [ 79.589180][ T5076] sp : ffff80001fb26de0 [ 79.589755][ T5076] x29: ffff80001fb26f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.590904][ T5076] x26: ffff0000ee938e78 x25: ffff0000ee938d10 x24: 1fffe0001dd271a2 [ 79.592043][ T5076] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fb26e80 [ 79.593340][ T5076] x20: ffff80001fb26e60 x19: ffff0000ee938e28 x18: 0000000000000000 [ 79.594594][ T5076] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 79.595954][ T5076] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.597212][ T5076] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 79.598549][ T5076] x8 : ffff0000ce971b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.599861][ T5076] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.601152][ T5076] x2 : ffff80001fb26e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.602474][ T5076] Call trace: [ 79.603016][ T5076] udf_truncate_extents+0x9bc/0xb14 [ 79.603783][ T5076] udf_do_extend_file+0xa14/0xd8c [ 79.604606][ T5076] udf_get_block+0xc70/0x33f8 [ 79.605278][ T5076] __block_write_begin_int+0x3e4/0x1588 [ 79.606116][ T5076] block_write_begin+0x60/0xdc [ 79.606775][ T5076] udf_write_begin+0x50/0x98 [ 79.607490][ T5076] generic_perform_write+0x204/0x480 [ 79.608363][ T5076] __generic_file_write_iter+0x23c/0x454 [ 79.609233][ T5076] udf_file_write_iter+0x218/0x470 [ 79.610068][ T5076] do_iter_readv_writev+0x3a0/0x4f8 [ 79.610891][ T5076] do_iter_write+0x1c4/0x670 [ 79.611598][ T5076] do_pwritev+0x1c8/0x2fc [ 79.612297][ T5076] __arm64_sys_pwritev2+0xd4/0x108 [ 79.613058][ T5076] invoke_syscall+0x98/0x2b8 [ 79.613724][ T5076] el0_svc_common+0x138/0x258 [ 79.614495][ T5076] do_el0_svc+0x58/0x14c [ 79.615156][ T5076] el0_svc+0x78/0x1e0 [ 79.615747][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 79.616504][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 79.617160][ T5076] irq event stamp: 248 [ 79.617739][ T5076] hardirqs last enabled at (247): [] __find_get_block+0x1c8/0xcd8 [ 79.619286][ T5076] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 79.620630][ T5076] softirqs last enabled at (200): [] local_bh_enable+0x10/0x34 [ 79.622171][ T5076] softirqs last disabled at (198): [] local_bh_disable+0x10/0x34 [ 79.623587][ T5076] ---[ end trace b3be692f6cfef985 ]--- [ 79.717469][ T5078] loop0: detected capacity change from 0 to 2048 [ 79.751271][ T5078] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.755510][ T5078] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 79.817666][ T5079] ------------[ cut here ]------------ [ 79.818626][ T5079] WARNING: CPU: 1 PID: 5079 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 79.820175][ T5079] Modules linked in: [ 79.820819][ T5079] CPU: 1 PID: 5079 Comm: syz.0.47 Tainted: G W 5.15.189-syzkaller #0 [ 79.822259][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.823801][ T5079] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.824915][ T5079] pc : udf_truncate_extents+0x9bc/0xb14 [ 79.825689][ T5079] lr : udf_truncate_extents+0x9bc/0xb14 [ 79.826497][ T5079] sp : ffff80001fb36de0 [ 79.827098][ T5079] x29: ffff80001fb36f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 79.828265][ T5079] x26: ffff0000eb1081a8 x25: ffff0000eb108040 x24: 1fffe0001d621008 [ 79.829465][ T5079] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fb36e80 [ 79.830674][ T5079] x20: ffff80001fb36e60 x19: ffff0000eb108158 x18: 0000000000000000 [ 79.831820][ T5079] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 79.833116][ T5079] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 79.834350][ T5079] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 79.835585][ T5079] x8 : ffff0000d9cfd1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.836876][ T5079] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 79.838233][ T5079] x2 : ffff80001fb36e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 79.839489][ T5079] Call trace: [ 79.839984][ T5079] udf_truncate_extents+0x9bc/0xb14 [ 79.840782][ T5079] udf_do_extend_file+0xa14/0xd8c [ 79.841668][ T5079] udf_get_block+0xc70/0x33f8 [ 79.842501][ T5079] __block_write_begin_int+0x3e4/0x1588 [ 79.843418][ T5079] block_write_begin+0x60/0xdc [ 79.844175][ T5079] udf_write_begin+0x50/0x98 [ 79.844985][ T5079] generic_perform_write+0x204/0x480 [ 79.845907][ T5079] __generic_file_write_iter+0x23c/0x454 [ 79.846900][ T5079] udf_file_write_iter+0x218/0x470 [ 79.847710][ T5079] do_iter_readv_writev+0x3a0/0x4f8 [ 79.848568][ T5079] do_iter_write+0x1c4/0x670 [ 79.849294][ T5079] do_pwritev+0x1c8/0x2fc [ 79.849980][ T5079] __arm64_sys_pwritev2+0xd4/0x108 [ 79.850726][ T5079] invoke_syscall+0x98/0x2b8 [ 79.851410][ T5079] el0_svc_common+0x138/0x258 [ 79.852244][ T5079] do_el0_svc+0x58/0x14c [ 79.852925][ T5079] el0_svc+0x78/0x1e0 [ 79.853558][ T5079] el0t_64_sync_handler+0xcc/0xe4 [ 79.854363][ T5079] el0t_64_sync+0x1a0/0x1a4 [ 79.855062][ T5079] irq event stamp: 252 [ 79.855621][ T5079] hardirqs last enabled at (251): [] __find_get_block+0x1c8/0xcd8 [ 79.857103][ T5079] hardirqs last disabled at (252): [] el1_dbg+0x24/0x80 [ 79.858452][ T5079] softirqs last enabled at (204): [] local_bh_enable+0x10/0x34 [ 79.859897][ T5079] softirqs last disabled at (202): [] local_bh_disable+0x10/0x34 [ 79.861431][ T5079] ---[ end trace b3be692f6cfef986 ]--- [ 79.943883][ T5081] loop0: detected capacity change from 0 to 2048 [ 79.990133][ T5081] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 79.992311][ T5081] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.049195][ T5082] ------------[ cut here ]------------ [ 80.050103][ T5082] WARNING: CPU: 0 PID: 5082 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 80.051568][ T5082] Modules linked in: [ 80.052183][ T5082] CPU: 0 PID: 5082 Comm: syz.0.48 Tainted: G W 5.15.189-syzkaller #0 [ 80.053718][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.055312][ T5082] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.056488][ T5082] pc : udf_truncate_extents+0x9bc/0xb14 [ 80.057256][ T5082] lr : udf_truncate_extents+0x9bc/0xb14 [ 80.058120][ T5082] sp : ffff80001fb46de0 [ 80.058724][ T5082] x29: ffff80001fb46f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.060037][ T5082] x26: ffff0000eb109b48 x25: ffff0000eb1099e0 x24: 1fffe0001d62133c [ 80.061334][ T5082] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fb46e80 [ 80.062688][ T5082] x20: ffff80001fb46e60 x19: ffff0000eb109af8 x18: 0000000000000000 [ 80.064011][ T5082] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 80.065360][ T5082] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.066696][ T5082] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 80.067974][ T5082] x8 : ffff0000d9cfb680 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.069214][ T5082] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.070488][ T5082] x2 : ffff80001fb46e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.071755][ T5082] Call trace: [ 80.072254][ T5082] udf_truncate_extents+0x9bc/0xb14 [ 80.073092][ T5082] udf_do_extend_file+0xa14/0xd8c [ 80.073920][ T5082] udf_get_block+0xc70/0x33f8 [ 80.074687][ T5082] __block_write_begin_int+0x3e4/0x1588 [ 80.075624][ T5082] block_write_begin+0x60/0xdc [ 80.076429][ T5082] udf_write_begin+0x50/0x98 [ 80.077218][ T5082] generic_perform_write+0x204/0x480 [ 80.078059][ T5082] __generic_file_write_iter+0x23c/0x454 [ 80.078951][ T5082] udf_file_write_iter+0x218/0x470 [ 80.079757][ T5082] do_iter_readv_writev+0x3a0/0x4f8 [ 80.080612][ T5082] do_iter_write+0x1c4/0x670 [ 80.081341][ T5082] do_pwritev+0x1c8/0x2fc [ 80.081999][ T5082] __arm64_sys_pwritev2+0xd4/0x108 [ 80.082763][ T5082] invoke_syscall+0x98/0x2b8 [ 80.083482][ T5082] el0_svc_common+0x138/0x258 [ 80.084227][ T5082] do_el0_svc+0x58/0x14c [ 80.084851][ T5082] el0_svc+0x78/0x1e0 [ 80.085403][ T5082] el0t_64_sync_handler+0xcc/0xe4 [ 80.086129][ T5082] el0t_64_sync+0x1a0/0x1a4 [ 80.086787][ T5082] irq event stamp: 834 [ 80.087477][ T5082] hardirqs last enabled at (833): [] __find_get_block+0x1c8/0xcd8 [ 80.088900][ T5082] hardirqs last disabled at (834): [] el1_dbg+0x24/0x80 [ 80.090184][ T5082] softirqs last enabled at (786): [] local_bh_enable+0x10/0x34 [ 80.091769][ T5082] softirqs last disabled at (784): [] local_bh_disable+0x10/0x34 [ 80.093305][ T5082] ---[ end trace b3be692f6cfef987 ]--- [ 80.165998][ T5084] loop0: detected capacity change from 0 to 2048 [ 80.203681][ T5084] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.206300][ T5084] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.276309][ T5085] ------------[ cut here ]------------ [ 80.277250][ T5085] WARNING: CPU: 1 PID: 5085 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 80.278854][ T5085] Modules linked in: [ 80.279503][ T5085] CPU: 1 PID: 5085 Comm: syz.0.49 Tainted: G W 5.15.189-syzkaller #0 [ 80.281042][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.282731][ T5085] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.284067][ T5085] pc : udf_truncate_extents+0x9bc/0xb14 [ 80.285018][ T5085] lr : udf_truncate_extents+0x9bc/0xb14 [ 80.285890][ T5085] sp : ffff80001fb76de0 [ 80.286574][ T5085] x29: ffff80001fb76f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.287705][ T5085] x26: ffff0000ee93a1b0 x25: ffff0000ee93a048 x24: 1fffe0001dd27409 [ 80.288910][ T5085] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fb76e80 [ 80.290151][ T5085] x20: ffff80001fb76e60 x19: ffff0000ee93a160 x18: 0000000000000000 [ 80.291321][ T5085] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 80.292475][ T5085] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.293640][ T5085] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 80.294774][ T5085] x8 : ffff0000cc6c1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.295951][ T5085] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.297091][ T5085] x2 : ffff80001fb76e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.298209][ T5085] Call trace: [ 80.298665][ T5085] udf_truncate_extents+0x9bc/0xb14 [ 80.299420][ T5085] udf_do_extend_file+0xa14/0xd8c [ 80.300102][ T5085] udf_get_block+0xc70/0x33f8 [ 80.300780][ T5085] __block_write_begin_int+0x3e4/0x1588 [ 80.301594][ T5085] block_write_begin+0x60/0xdc [ 80.302288][ T5085] udf_write_begin+0x50/0x98 [ 80.303023][ T5085] generic_perform_write+0x204/0x480 [ 80.303913][ T5085] __generic_file_write_iter+0x23c/0x454 [ 80.304828][ T5085] udf_file_write_iter+0x218/0x470 [ 80.305565][ T5085] do_iter_readv_writev+0x3a0/0x4f8 [ 80.306329][ T5085] do_iter_write+0x1c4/0x670 [ 80.307005][ T5085] do_pwritev+0x1c8/0x2fc [ 80.307644][ T5085] __arm64_sys_pwritev2+0xd4/0x108 [ 80.308334][ T5085] invoke_syscall+0x98/0x2b8 [ 80.308962][ T5085] el0_svc_common+0x138/0x258 [ 80.309604][ T5085] do_el0_svc+0x58/0x14c [ 80.310274][ T5085] el0_svc+0x78/0x1e0 [ 80.310889][ T5085] el0t_64_sync_handler+0xcc/0xe4 [ 80.311606][ T5085] el0t_64_sync+0x1a0/0x1a4 [ 80.312256][ T5085] irq event stamp: 284 [ 80.312832][ T5085] hardirqs last enabled at (283): [] __find_get_block+0x1c8/0xcd8 [ 80.314250][ T5085] hardirqs last disabled at (284): [] el1_dbg+0x24/0x80 [ 80.315538][ T5085] softirqs last enabled at (236): [] local_bh_enable+0x10/0x34 [ 80.317005][ T5085] softirqs last disabled at (234): [] local_bh_disable+0x10/0x34 [ 80.318484][ T5085] ---[ end trace b3be692f6cfef988 ]--- [ 80.394533][ T5087] loop0: detected capacity change from 0 to 2048 [ 80.424420][ T5087] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.427080][ T5087] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.492203][ T5088] ------------[ cut here ]------------ [ 80.493158][ T5088] WARNING: CPU: 1 PID: 5088 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 80.494541][ T5088] Modules linked in: [ 80.495136][ T5088] CPU: 1 PID: 5088 Comm: syz.0.50 Tainted: G W 5.15.189-syzkaller #0 [ 80.496614][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.498168][ T5088] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.499452][ T5088] pc : udf_truncate_extents+0x9bc/0xb14 [ 80.500344][ T5088] lr : udf_truncate_extents+0x9bc/0xb14 [ 80.501209][ T5088] sp : ffff80001fb56de0 [ 80.501834][ T5088] x29: ffff80001fb56f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.503106][ T5088] x26: ffff0000ee93a818 x25: ffff0000ee93a6b0 x24: 1fffe0001dd274d6 [ 80.504327][ T5088] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fb56e80 [ 80.505508][ T5088] x20: ffff80001fb56e60 x19: ffff0000ee93a7c8 x18: 0000000000000000 [ 80.506660][ T5088] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 80.507852][ T5088] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.509107][ T5088] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 80.510402][ T5088] x8 : ffff0000cc6c3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.511695][ T5088] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.512973][ T5088] x2 : ffff80001fb56e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.514176][ T5088] Call trace: [ 80.514641][ T5088] udf_truncate_extents+0x9bc/0xb14 [ 80.515383][ T5088] udf_do_extend_file+0xa14/0xd8c [ 80.516151][ T5088] udf_get_block+0xc70/0x33f8 [ 80.516907][ T5088] __block_write_begin_int+0x3e4/0x1588 [ 80.517782][ T5088] block_write_begin+0x60/0xdc [ 80.518546][ T5088] udf_write_begin+0x50/0x98 [ 80.519279][ T5088] generic_perform_write+0x204/0x480 [ 80.520120][ T5088] __generic_file_write_iter+0x23c/0x454 [ 80.520986][ T5088] udf_file_write_iter+0x218/0x470 [ 80.521720][ T5088] do_iter_readv_writev+0x3a0/0x4f8 [ 80.522495][ T5088] do_iter_write+0x1c4/0x670 [ 80.523155][ T5088] do_pwritev+0x1c8/0x2fc [ 80.523772][ T5088] __arm64_sys_pwritev2+0xd4/0x108 [ 80.524502][ T5088] invoke_syscall+0x98/0x2b8 [ 80.525143][ T5088] el0_svc_common+0x138/0x258 [ 80.525860][ T5088] do_el0_svc+0x58/0x14c [ 80.526472][ T5088] el0_svc+0x78/0x1e0 [ 80.527053][ T5088] el0t_64_sync_handler+0xcc/0xe4 [ 80.527848][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 80.528529][ T5088] irq event stamp: 246 [ 80.529105][ T5088] hardirqs last enabled at (245): [] __find_get_block+0x1c8/0xcd8 [ 80.530549][ T5088] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 80.531839][ T5088] softirqs last enabled at (198): [] local_bh_enable+0x10/0x34 [ 80.533386][ T5088] softirqs last disabled at (196): [] local_bh_disable+0x10/0x34 [ 80.534931][ T5088] ---[ end trace b3be692f6cfef989 ]--- [ 80.610295][ T5090] loop0: detected capacity change from 0 to 2048 [ 80.640800][ T5090] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.643224][ T5090] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.698086][ T5091] ------------[ cut here ]------------ [ 80.699014][ T5091] WARNING: CPU: 1 PID: 5091 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 80.700633][ T5091] Modules linked in: [ 80.701230][ T5091] CPU: 1 PID: 5091 Comm: syz.0.51 Tainted: G W 5.15.189-syzkaller #0 [ 80.702755][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.704409][ T5091] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.705620][ T5091] pc : udf_truncate_extents+0x9bc/0xb14 [ 80.706515][ T5091] lr : udf_truncate_extents+0x9bc/0xb14 [ 80.707329][ T5091] sp : ffff80001fa86de0 [ 80.707953][ T5091] x29: ffff80001fa86f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.709191][ T5091] x26: ffff0000eb10bb50 x25: ffff0000eb10b9e8 x24: 1fffe0001d62173d [ 80.710371][ T5091] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fa86e80 [ 80.711562][ T5091] x20: ffff80001fa86e60 x19: ffff0000eb10bb00 x18: 0000000000000000 [ 80.712682][ T5091] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 80.713879][ T5091] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.715037][ T5091] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 80.716221][ T5091] x8 : ffff0000cec49b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.717462][ T5091] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.718696][ T5091] x2 : ffff80001fa86e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.719906][ T5091] Call trace: [ 80.720383][ T5091] udf_truncate_extents+0x9bc/0xb14 [ 80.721122][ T5091] udf_do_extend_file+0xa14/0xd8c [ 80.721864][ T5091] udf_get_block+0xc70/0x33f8 [ 80.722646][ T5091] __block_write_begin_int+0x3e4/0x1588 [ 80.723577][ T5091] block_write_begin+0x60/0xdc [ 80.724323][ T5091] udf_write_begin+0x50/0x98 [ 80.724967][ T5091] generic_perform_write+0x204/0x480 [ 80.725836][ T5091] __generic_file_write_iter+0x23c/0x454 [ 80.726807][ T5091] udf_file_write_iter+0x218/0x470 [ 80.727654][ T5091] do_iter_readv_writev+0x3a0/0x4f8 [ 80.728486][ T5091] do_iter_write+0x1c4/0x670 [ 80.729210][ T5091] do_pwritev+0x1c8/0x2fc [ 80.729931][ T5091] __arm64_sys_pwritev2+0xd4/0x108 [ 80.730737][ T5091] invoke_syscall+0x98/0x2b8 [ 80.731506][ T5091] el0_svc_common+0x138/0x258 [ 80.732249][ T5091] do_el0_svc+0x58/0x14c [ 80.732912][ T5091] el0_svc+0x78/0x1e0 [ 80.733595][ T5091] el0t_64_sync_handler+0xcc/0xe4 [ 80.734383][ T5091] el0t_64_sync+0x1a0/0x1a4 [ 80.735054][ T5091] irq event stamp: 230 [ 80.735646][ T5091] hardirqs last enabled at (229): [] __find_get_block+0x1c8/0xcd8 [ 80.737101][ T5091] hardirqs last disabled at (230): [] el1_dbg+0x24/0x80 [ 80.738408][ T5091] softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 [ 80.739818][ T5091] softirqs last disabled at (180): [] local_bh_disable+0x10/0x34 [ 80.741172][ T5091] ---[ end trace b3be692f6cfef98a ]--- [ 80.823189][ T5093] loop0: detected capacity change from 0 to 2048 [ 80.826711][ T5093] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 80.829510][ T5093] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 80.889341][ T5094] ------------[ cut here ]------------ [ 80.890262][ T5094] WARNING: CPU: 1 PID: 5094 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 80.891768][ T5094] Modules linked in: [ 80.892390][ T5094] CPU: 1 PID: 5094 Comm: syz.0.52 Tainted: G W 5.15.189-syzkaller #0 [ 80.893808][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.895444][ T5094] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.896626][ T5094] pc : udf_truncate_extents+0x9bc/0xb14 [ 80.897406][ T5094] lr : udf_truncate_extents+0x9bc/0xb14 [ 80.898249][ T5094] sp : ffff80001fb96de0 [ 80.898888][ T5094] x29: ffff80001fb96f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 80.900111][ T5094] x26: ffff0000ee93bb50 x25: ffff0000ee93b9e8 x24: 1fffe0001dd2773d [ 80.901291][ T5094] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fb96e80 [ 80.902632][ T5094] x20: ffff80001fb96e60 x19: ffff0000ee93bb00 x18: 0000000000000000 [ 80.903958][ T5094] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 80.905261][ T5094] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 80.906563][ T5094] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 80.907775][ T5094] x8 : ffff0000d175b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.908989][ T5094] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 80.910322][ T5094] x2 : ffff80001fb96e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 80.911579][ T5094] Call trace: [ 80.912114][ T5094] udf_truncate_extents+0x9bc/0xb14 [ 80.912938][ T5094] udf_do_extend_file+0xa14/0xd8c [ 80.913724][ T5094] udf_get_block+0xc70/0x33f8 [ 80.914438][ T5094] __block_write_begin_int+0x3e4/0x1588 [ 80.915334][ T5094] block_write_begin+0x60/0xdc [ 80.916048][ T5094] udf_write_begin+0x50/0x98 [ 80.916788][ T5094] generic_perform_write+0x204/0x480 [ 80.917563][ T5094] __generic_file_write_iter+0x23c/0x454 [ 80.918399][ T5094] udf_file_write_iter+0x218/0x470 [ 80.919169][ T5094] do_iter_readv_writev+0x3a0/0x4f8 [ 80.919917][ T5094] do_iter_write+0x1c4/0x670 [ 80.920604][ T5094] do_pwritev+0x1c8/0x2fc [ 80.921271][ T5094] __arm64_sys_pwritev2+0xd4/0x108 [ 80.922019][ T5094] invoke_syscall+0x98/0x2b8 [ 80.922630][ T5094] el0_svc_common+0x138/0x258 [ 80.923344][ T5094] do_el0_svc+0x58/0x14c [ 80.923976][ T5094] el0_svc+0x78/0x1e0 [ 80.924539][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 80.925316][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 80.926025][ T5094] irq event stamp: 248 [ 80.926617][ T5094] hardirqs last enabled at (247): [] __find_get_block+0x1c8/0xcd8 [ 80.928076][ T5094] hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 [ 80.929354][ T5094] softirqs last enabled at (188): [] local_bh_enable+0x10/0x34 [ 80.930750][ T5094] softirqs last disabled at (186): [] local_bh_disable+0x10/0x34 [ 80.932102][ T5094] ---[ end trace b3be692f6cfef98b ]--- [ 81.017375][ T5096] loop0: detected capacity change from 0 to 2048 [ 81.044815][ T5096] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.047287][ T5096] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.103957][ T5097] ------------[ cut here ]------------ [ 81.104801][ T5097] WARNING: CPU: 1 PID: 5097 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 81.106073][ T5097] Modules linked in: [ 81.106596][ T5097] CPU: 1 PID: 5097 Comm: syz.0.53 Tainted: G W 5.15.189-syzkaller #0 [ 81.107910][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.109352][ T5097] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.110590][ T5097] pc : udf_truncate_extents+0x9bc/0xb14 [ 81.111464][ T5097] lr : udf_truncate_extents+0x9bc/0xb14 [ 81.112420][ T5097] sp : ffff80001fba6de0 [ 81.113038][ T5097] x29: ffff80001fba6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.114340][ T5097] x26: ffff0000ee93ce88 x25: ffff0000ee93cd20 x24: 1fffe0001dd279a4 [ 81.115567][ T5097] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fba6e80 [ 81.116780][ T5097] x20: ffff80001fba6e60 x19: ffff0000ee93ce38 x18: 0000000000000000 [ 81.117990][ T5097] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 81.119258][ T5097] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.120610][ T5097] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 81.121858][ T5097] x8 : ffff0000c17f1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.123191][ T5097] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.124399][ T5097] x2 : ffff80001fba6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.125568][ T5097] Call trace: [ 81.126034][ T5097] udf_truncate_extents+0x9bc/0xb14 [ 81.126787][ T5097] udf_do_extend_file+0xa14/0xd8c [ 81.127462][ T5097] udf_get_block+0xc70/0x33f8 [ 81.128134][ T5097] __block_write_begin_int+0x3e4/0x1588 [ 81.128932][ T5097] block_write_begin+0x60/0xdc [ 81.129663][ T5097] udf_write_begin+0x50/0x98 [ 81.130406][ T5097] generic_perform_write+0x204/0x480 [ 81.131239][ T5097] __generic_file_write_iter+0x23c/0x454 [ 81.132121][ T5097] udf_file_write_iter+0x218/0x470 [ 81.132878][ T5097] do_iter_readv_writev+0x3a0/0x4f8 [ 81.133667][ T5097] do_iter_write+0x1c4/0x670 [ 81.134447][ T5097] do_pwritev+0x1c8/0x2fc [ 81.135091][ T5097] __arm64_sys_pwritev2+0xd4/0x108 [ 81.135941][ T5097] invoke_syscall+0x98/0x2b8 [ 81.136646][ T5097] el0_svc_common+0x138/0x258 [ 81.137371][ T5097] do_el0_svc+0x58/0x14c [ 81.138053][ T5097] el0_svc+0x78/0x1e0 [ 81.138713][ T5097] el0t_64_sync_handler+0xcc/0xe4 [ 81.139524][ T5097] el0t_64_sync+0x1a0/0x1a4 [ 81.140299][ T5097] irq event stamp: 242 [ 81.140931][ T5097] hardirqs last enabled at (241): [] __find_get_block+0x1c8/0xcd8 [ 81.142362][ T5097] hardirqs last disabled at (242): [] el1_dbg+0x24/0x80 [ 81.143569][ T5097] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 81.144935][ T5097] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 81.146262][ T5097] ---[ end trace b3be692f6cfef98c ]--- [ 81.219538][ T5099] loop0: detected capacity change from 0 to 2048 [ 81.261535][ T5099] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.263879][ T5099] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.326789][ T5100] ------------[ cut here ]------------ [ 81.327732][ T5100] WARNING: CPU: 1 PID: 5100 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 81.329366][ T5100] Modules linked in: [ 81.330020][ T5100] CPU: 1 PID: 5100 Comm: syz.0.54 Tainted: G W 5.15.189-syzkaller #0 [ 81.331469][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.333146][ T5100] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.334340][ T5100] pc : udf_truncate_extents+0x9bc/0xb14 [ 81.335232][ T5100] lr : udf_truncate_extents+0x9bc/0xb14 [ 81.336132][ T5100] sp : ffff80001fb96de0 [ 81.336734][ T5100] x29: ffff80001fb96f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.337963][ T5100] x26: ffff0000eb10ce88 x25: ffff0000eb10cd20 x24: 1fffe0001d6219a4 [ 81.339263][ T5100] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fb96e80 [ 81.340476][ T5100] x20: ffff80001fb96e60 x19: ffff0000eb10ce38 x18: 0000000000000000 [ 81.341700][ T5100] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 81.343194][ T5100] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.344545][ T5100] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 81.345820][ T5100] x8 : ffff0000ccfad1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.346974][ T5100] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.348052][ T5100] x2 : ffff80001fb96e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.349284][ T5100] Call trace: [ 81.349789][ T5100] udf_truncate_extents+0x9bc/0xb14 [ 81.350524][ T5100] udf_do_extend_file+0xa14/0xd8c [ 81.351246][ T5100] udf_get_block+0xc70/0x33f8 [ 81.351947][ T5100] __block_write_begin_int+0x3e4/0x1588 [ 81.352893][ T5100] block_write_begin+0x60/0xdc [ 81.353644][ T5100] udf_write_begin+0x50/0x98 [ 81.354294][ T5100] generic_perform_write+0x204/0x480 [ 81.355087][ T5100] __generic_file_write_iter+0x23c/0x454 [ 81.355944][ T5100] udf_file_write_iter+0x218/0x470 [ 81.356713][ T5100] do_iter_readv_writev+0x3a0/0x4f8 [ 81.357467][ T5100] do_iter_write+0x1c4/0x670 [ 81.358159][ T5100] do_pwritev+0x1c8/0x2fc [ 81.358862][ T5100] __arm64_sys_pwritev2+0xd4/0x108 [ 81.359660][ T5100] invoke_syscall+0x98/0x2b8 [ 81.360338][ T5100] el0_svc_common+0x138/0x258 [ 81.361061][ T5100] do_el0_svc+0x58/0x14c [ 81.361724][ T5100] el0_svc+0x78/0x1e0 [ 81.362397][ T5100] el0t_64_sync_handler+0xcc/0xe4 [ 81.363204][ T5100] el0t_64_sync+0x1a0/0x1a4 [ 81.363928][ T5100] irq event stamp: 308 [ 81.364534][ T5100] hardirqs last enabled at (307): [] __find_get_block+0x1c8/0xcd8 [ 81.365848][ T5100] hardirqs last disabled at (308): [] el1_dbg+0x24/0x80 [ 81.367045][ T5100] softirqs last enabled at (260): [] local_bh_enable+0x10/0x34 [ 81.368474][ T5100] softirqs last disabled at (258): [] local_bh_disable+0x10/0x34 [ 81.369865][ T5100] ---[ end trace b3be692f6cfef98d ]--- [ 81.445956][ T5102] loop0: detected capacity change from 0 to 2048 [ 81.491299][ T5102] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.494521][ T5102] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.553019][ T5103] ------------[ cut here ]------------ [ 81.553906][ T5103] WARNING: CPU: 0 PID: 5103 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 81.555453][ T5103] Modules linked in: [ 81.556074][ T5103] CPU: 0 PID: 5103 Comm: syz.0.55 Tainted: G W 5.15.189-syzkaller #0 [ 81.557507][ T5103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.559113][ T5103] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.560422][ T5103] pc : udf_truncate_extents+0x9bc/0xb14 [ 81.561369][ T5103] lr : udf_truncate_extents+0x9bc/0xb14 [ 81.562234][ T5103] sp : ffff80001fbe6de0 [ 81.562893][ T5103] x29: ffff80001fbe6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.564125][ T5103] x26: ffff0000ee93d4f0 x25: ffff0000ee93d388 x24: 1fffe0001dd27a71 [ 81.565464][ T5103] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fbe6e80 [ 81.566761][ T5103] x20: ffff80001fbe6e60 x19: ffff0000ee93d4a0 x18: 0000000000000000 [ 81.568013][ T5103] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 81.569298][ T5103] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.570633][ T5103] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 81.571956][ T5103] x8 : ffff0000db851b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.573160][ T5103] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.574410][ T5103] x2 : ffff80001fbe6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.575715][ T5103] Call trace: [ 81.576274][ T5103] udf_truncate_extents+0x9bc/0xb14 [ 81.577101][ T5103] udf_do_extend_file+0xa14/0xd8c [ 81.577953][ T5103] udf_get_block+0xc70/0x33f8 [ 81.578677][ T5103] __block_write_begin_int+0x3e4/0x1588 [ 81.579523][ T5103] block_write_begin+0x60/0xdc [ 81.580252][ T5103] udf_write_begin+0x50/0x98 [ 81.580953][ T5103] generic_perform_write+0x204/0x480 [ 81.581716][ T5103] __generic_file_write_iter+0x23c/0x454 [ 81.582547][ T5103] udf_file_write_iter+0x218/0x470 [ 81.583269][ T5103] do_iter_readv_writev+0x3a0/0x4f8 [ 81.584046][ T5103] do_iter_write+0x1c4/0x670 [ 81.584790][ T5103] do_pwritev+0x1c8/0x2fc [ 81.585528][ T5103] __arm64_sys_pwritev2+0xd4/0x108 [ 81.586388][ T5103] invoke_syscall+0x98/0x2b8 [ 81.587153][ T5103] el0_svc_common+0x138/0x258 [ 81.587939][ T5103] do_el0_svc+0x58/0x14c [ 81.588589][ T5103] el0_svc+0x78/0x1e0 [ 81.589260][ T5103] el0t_64_sync_handler+0xcc/0xe4 [ 81.590041][ T5103] el0t_64_sync+0x1a0/0x1a4 [ 81.590715][ T5103] irq event stamp: 234 [ 81.591338][ T5103] hardirqs last enabled at (233): [] __find_get_block+0x1c8/0xcd8 [ 81.592823][ T5103] hardirqs last disabled at (234): [] el1_dbg+0x24/0x80 [ 81.594134][ T5103] softirqs last enabled at (186): [] local_bh_enable+0x10/0x34 [ 81.595465][ T5103] softirqs last disabled at (184): [] local_bh_disable+0x10/0x34 [ 81.596862][ T5103] ---[ end trace b3be692f6cfef98e ]--- [ 81.683483][ T5105] loop0: detected capacity change from 0 to 2048 [ 81.690992][ T5105] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.693517][ T5105] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.753656][ T5106] ------------[ cut here ]------------ [ 81.754518][ T5106] WARNING: CPU: 0 PID: 5106 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 81.756049][ T5106] Modules linked in: [ 81.756674][ T5106] CPU: 0 PID: 5106 Comm: syz.0.56 Tainted: G W 5.15.189-syzkaller #0 [ 81.758027][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.759556][ T5106] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.760834][ T5106] pc : udf_truncate_extents+0x9bc/0xb14 [ 81.761685][ T5106] lr : udf_truncate_extents+0x9bc/0xb14 [ 81.762500][ T5106] sp : ffff80001fbf6de0 [ 81.763269][ T5106] x29: ffff80001fbf6f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.764508][ T5106] x26: ffff0000e2ee4820 x25: ffff0000e2ee46b8 x24: 1fffe0001c5dc8d7 [ 81.765744][ T5106] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fbf6e80 [ 81.766926][ T5106] x20: ffff80001fbf6e60 x19: ffff0000e2ee47d0 x18: 0000000000000000 [ 81.768125][ T5106] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 81.769285][ T5106] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.770484][ T5106] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 81.771748][ T5106] x8 : ffff0000cced3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.772917][ T5106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.774043][ T5106] x2 : ffff80001fbf6e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.775410][ T5106] Call trace: [ 81.775934][ T5106] udf_truncate_extents+0x9bc/0xb14 [ 81.776783][ T5106] udf_do_extend_file+0xa14/0xd8c [ 81.777620][ T5106] udf_get_block+0xc70/0x33f8 [ 81.778381][ T5106] __block_write_begin_int+0x3e4/0x1588 [ 81.779263][ T5106] block_write_begin+0x60/0xdc [ 81.780026][ T5106] udf_write_begin+0x50/0x98 [ 81.780714][ T5106] generic_perform_write+0x204/0x480 [ 81.781533][ T5106] __generic_file_write_iter+0x23c/0x454 [ 81.782341][ T5106] udf_file_write_iter+0x218/0x470 [ 81.783070][ T5106] do_iter_readv_writev+0x3a0/0x4f8 [ 81.783829][ T5106] do_iter_write+0x1c4/0x670 [ 81.784558][ T5106] do_pwritev+0x1c8/0x2fc [ 81.785286][ T5106] __arm64_sys_pwritev2+0xd4/0x108 [ 81.786155][ T5106] invoke_syscall+0x98/0x2b8 [ 81.786924][ T5106] el0_svc_common+0x138/0x258 [ 81.787632][ T5106] do_el0_svc+0x58/0x14c [ 81.788341][ T5106] el0_svc+0x78/0x1e0 [ 81.788931][ T5106] el0t_64_sync_handler+0xcc/0xe4 [ 81.789771][ T5106] el0t_64_sync+0x1a0/0x1a4 [ 81.790503][ T5106] irq event stamp: 246 [ 81.791116][ T5106] hardirqs last enabled at (245): [] __find_get_block+0x1c8/0xcd8 [ 81.792593][ T5106] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 81.793834][ T5106] softirqs last enabled at (198): [] local_bh_enable+0x10/0x34 [ 81.795192][ T5106] softirqs last disabled at (196): [] local_bh_disable+0x10/0x34 [ 81.796638][ T5106] ---[ end trace b3be692f6cfef98f ]--- [ 81.863901][ T5108] loop0: detected capacity change from 0 to 2048 [ 81.903338][ T5108] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 81.905566][ T5108] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 81.964658][ T5109] ------------[ cut here ]------------ [ 81.965608][ T5109] WARNING: CPU: 0 PID: 5109 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 81.967037][ T5109] Modules linked in: [ 81.967631][ T5109] CPU: 0 PID: 5109 Comm: syz.0.57 Tainted: G W 5.15.189-syzkaller #0 [ 81.969040][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.970592][ T5109] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.971765][ T5109] pc : udf_truncate_extents+0x9bc/0xb14 [ 81.972616][ T5109] lr : udf_truncate_extents+0x9bc/0xb14 [ 81.973539][ T5109] sp : ffff80001fc06de0 [ 81.974220][ T5109] x29: ffff80001fc06f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 81.975531][ T5109] x26: ffff0000e2ee41b8 x25: ffff0000e2ee4050 x24: 1fffe0001c5dc80a [ 81.976825][ T5109] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fc06e80 [ 81.978135][ T5109] x20: ffff80001fc06e60 x19: ffff0000e2ee4168 x18: 0000000000000000 [ 81.979493][ T5109] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 81.980839][ T5109] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.982213][ T5109] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 81.983535][ T5109] x8 : ffff0000cec7d1c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.984865][ T5109] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 81.986047][ T5109] x2 : ffff80001fc06e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 81.987261][ T5109] Call trace: [ 81.987812][ T5109] udf_truncate_extents+0x9bc/0xb14 [ 81.988581][ T5109] udf_do_extend_file+0xa14/0xd8c [ 81.989282][ T5109] udf_get_block+0xc70/0x33f8 [ 81.989987][ T5109] __block_write_begin_int+0x3e4/0x1588 [ 81.990826][ T5109] block_write_begin+0x60/0xdc [ 81.991541][ T5109] udf_write_begin+0x50/0x98 [ 81.992227][ T5109] generic_perform_write+0x204/0x480 [ 81.993164][ T5109] __generic_file_write_iter+0x23c/0x454 [ 81.994135][ T5109] udf_file_write_iter+0x218/0x470 [ 81.995027][ T5109] do_iter_readv_writev+0x3a0/0x4f8 [ 81.995847][ T5109] do_iter_write+0x1c4/0x670 [ 81.996602][ T5109] do_pwritev+0x1c8/0x2fc [ 81.997262][ T5109] __arm64_sys_pwritev2+0xd4/0x108 [ 81.998083][ T5109] invoke_syscall+0x98/0x2b8 [ 81.998803][ T5109] el0_svc_common+0x138/0x258 [ 81.999524][ T5109] do_el0_svc+0x58/0x14c [ 82.000153][ T5109] el0_svc+0x78/0x1e0 [ 82.000755][ T5109] el0t_64_sync_handler+0xcc/0xe4 [ 82.001524][ T5109] el0t_64_sync+0x1a0/0x1a4 [ 82.002273][ T5109] irq event stamp: 264 [ 82.002868][ T5109] hardirqs last enabled at (263): [] __find_get_block+0x1c8/0xcd8 [ 82.004213][ T5109] hardirqs last disabled at (264): [] el1_dbg+0x24/0x80 [ 82.005452][ T5109] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 82.006802][ T5109] softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 [ 82.008125][ T5109] ---[ end trace b3be692f6cfef990 ]--- [ 82.104405][ T5111] loop0: detected capacity change from 0 to 2048 [ 82.109766][ T5111] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 82.118789][ T5111] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 82.194094][ T5112] ------------[ cut here ]------------ [ 82.195008][ T5112] WARNING: CPU: 1 PID: 5112 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 82.196435][ T5112] Modules linked in: [ 82.197020][ T5112] CPU: 1 PID: 5112 Comm: syz.0.58 Tainted: G W 5.15.189-syzkaller #0 [ 82.198278][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.199786][ T5112] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.201001][ T5112] pc : udf_truncate_extents+0x9bc/0xb14 [ 82.201874][ T5112] lr : udf_truncate_extents+0x9bc/0xb14 [ 82.202758][ T5112] sp : ffff80001fc36de0 [ 82.203422][ T5112] x29: ffff80001fc36f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 82.204664][ T5112] x26: ffff0000ee93e828 x25: ffff0000ee93e6c0 x24: 1fffe0001dd27cd8 [ 82.205868][ T5112] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fc36e80 [ 82.207194][ T5112] x20: ffff80001fc36e60 x19: ffff0000ee93e7d8 x18: 0000000000000000 [ 82.208400][ T5112] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 82.209674][ T5112] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.210848][ T5112] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 82.212053][ T5112] x8 : ffff0000cd3751c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.213182][ T5112] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 82.214349][ T5112] x2 : ffff80001fc36e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 82.215532][ T5112] Call trace: [ 82.215994][ T5112] udf_truncate_extents+0x9bc/0xb14 [ 82.216801][ T5112] udf_do_extend_file+0xa14/0xd8c [ 82.217590][ T5112] udf_get_block+0xc70/0x33f8 [ 82.218269][ T5112] __block_write_begin_int+0x3e4/0x1588 [ 82.219094][ T5112] block_write_begin+0x60/0xdc [ 82.219742][ T5112] udf_write_begin+0x50/0x98 [ 82.220478][ T5112] generic_perform_write+0x204/0x480 [ 82.221309][ T5112] __generic_file_write_iter+0x23c/0x454 [ 82.222196][ T5112] udf_file_write_iter+0x218/0x470 [ 82.222976][ T5112] do_iter_readv_writev+0x3a0/0x4f8 [ 82.223716][ T5112] do_iter_write+0x1c4/0x670 [ 82.224391][ T5112] do_pwritev+0x1c8/0x2fc [ 82.225066][ T5112] __arm64_sys_pwritev2+0xd4/0x108 [ 82.225817][ T5112] invoke_syscall+0x98/0x2b8 [ 82.226473][ T5112] el0_svc_common+0x138/0x258 [ 82.227232][ T5112] do_el0_svc+0x58/0x14c [ 82.227862][ T5112] el0_svc+0x78/0x1e0 [ 82.228473][ T5112] el0t_64_sync_handler+0xcc/0xe4 [ 82.229160][ T5112] el0t_64_sync+0x1a0/0x1a4 [ 82.229851][ T5112] irq event stamp: 264 [ 82.230406][ T5112] hardirqs last enabled at (263): [] __find_get_block+0x1c8/0xcd8 [ 82.231757][ T5112] hardirqs last disabled at (264): [] el1_dbg+0x24/0x80 [ 82.233000][ T5112] softirqs last enabled at (216): [] local_bh_enable+0x10/0x34 [ 82.234394][ T5112] softirqs last disabled at (214): [] local_bh_disable+0x10/0x34 [ 82.235690][ T5112] ---[ end trace b3be692f6cfef991 ]--- [ 82.326185][ T5114] loop0: detected capacity change from 0 to 2048 [ 82.332838][ T5114] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 82.346982][ T5114] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 82.430294][ T5115] ------------[ cut here ]------------ [ 82.431216][ T5115] WARNING: CPU: 0 PID: 5115 at fs/udf/truncate.c:208 udf_truncate_extents+0x9bc/0xb14 [ 82.432632][ T5115] Modules linked in: [ 82.433232][ T5115] CPU: 0 PID: 5115 Comm: syz.0.59 Tainted: G W 5.15.189-syzkaller #0 [ 82.434753][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.436455][ T5115] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.437741][ T5115] pc : udf_truncate_extents+0x9bc/0xb14 [ 82.438633][ T5115] lr : udf_truncate_extents+0x9bc/0xb14 [ 82.439519][ T5115] sp : ffff80001fc56de0 [ 82.440206][ T5115] x29: ffff80001fc56f60 x28: 0000000007e55e62 x27: 00000000000000ff [ 82.441526][ T5115] x26: ffff0000eee681a8 x25: ffff0000eee68040 x24: 1fffe0001ddcd008 [ 82.442693][ T5115] x23: 0000000000000010 x22: 00000000000000ff x21: ffff80001fc56e80 [ 82.443898][ T5115] x20: ffff80001fc56e60 x19: ffff0000eee68158 x18: 0000000000000000 [ 82.445181][ T5115] x17: 0000000000000000 x16: ffff80000973a070 x15: 0000000000000001 [ 82.446462][ T5115] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 82.447716][ T5115] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009753378 [ 82.449095][ T5115] x8 : ffff0000cd711b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.450320][ T5115] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 82.451585][ T5115] x2 : ffff80001fc56e88 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 82.452844][ T5115] Call trace: [ 82.453337][ T5115] udf_truncate_extents+0x9bc/0xb14 [ 82.454132][ T5115] udf_do_extend_file+0xa14/0xd8c [ 82.454960][ T5115] udf_get_block+0xc70/0x33f8 [ 82.455691][ T5115] __block_write_begin_int+0x3e4/0x1588 [ 82.456547][ T5115] block_write_begin+0x60/0xdc [ 82.457315][ T5115] udf_write_begin+0x50/0x98 [ 82.457992][ T5115] generic_perform_write+0x204/0x480 [ 82.458788][ T5115] __generic_file_write_iter+0x23c/0x454 [ 82.459632][ T5115] udf_file_write_iter+0x218/0x470 [ 82.460526][ T5115] do_iter_readv_writev+0x3a0/0x4f8 [ 82.461326][ T5115] do_iter_write+0x1c4/0x670 [ 82.462093][ T5115] do_pwritev+0x1c8/0x2fc [ 82.462824][ T5115] __arm64_sys_pwritev2+0xd4/0x108 [ 82.463702][ T5115] invoke_syscall+0x98/0x2b8 [ 82.464482][ T5115] el0_svc_common+0x138/0x258 [ 82.465272][ T5115] do_el0_svc+0x58/0x14c [ 82.465925][ T5115] el0_svc+0x78/0x1e0 [ 82.466589][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 82.467451][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 82.468205][ T5115] irq event stamp: 260 [ 82.468862][ T5115] hardirqs last enabled at (259): [] __find_get_block+0x1c8/0xcd8 [ 82.470435][ T5115] hardirqs last disabled at (260): [] el1_dbg+0x24/0x80 [ 82.471893][ T5115] softirqs last enabled at (212): [] local_bh_enable+0x10/0x34 [ 82.473386][ T5115] softirqs last disabled at (210): [] local_bh_disable+0x10/0x34 [ 82.474950][ T5115] ---[ end trace b3be692f6cfef992 ]---