scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 45.918580][ T29] audit: type=1400 audit(1761332469.402:107): avc: denied { siginh } for pid=361 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.70' (ED25519) to the list of known hosts. 2025/10/24 19:01:17 parsed 1 programs [ 54.510658][ T29] audit: type=1400 audit(1761332478.062:108): avc: denied { unlink } for pid=382 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 54.542277][ T382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.925601][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.932666][ T396] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.939879][ T396] device bridge_slave_0 entered promiscuous mode [ 54.947324][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.954348][ T396] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.961668][ T396] device bridge_slave_1 entered promiscuous mode [ 54.994100][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.001123][ T396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.008321][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.015335][ T396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.029150][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.036362][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.043643][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.051149][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.060011][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.068162][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.075179][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.083206][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.091346][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.098424][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.108570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.117274][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.129731][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.139884][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.147959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.155403][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.164367][ T396] device veth0_vlan entered promiscuous mode [ 55.172676][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.181386][ T396] device veth1_macvtap entered promiscuous mode [ 55.189292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.198502][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.369832][ T29] audit: type=1401 audit(1761332478.912:109): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/10/24 19:01:19 executed programs: 0 [ 55.602508][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.609524][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.616923][ T440] device bridge_slave_0 entered promiscuous mode [ 55.623792][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.631012][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.638209][ T440] device bridge_slave_1 entered promiscuous mode [ 55.673377][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.680407][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.687607][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.694620][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.708714][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.716399][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.723723][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.735366][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.743634][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.750672][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.758875][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.767015][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.774048][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.784310][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.796370][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.807629][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.817593][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.825547][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.832945][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.842424][ T440] device veth0_vlan entered promiscuous mode [ 55.851951][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.861054][ T440] device veth1_macvtap entered promiscuous mode [ 55.869016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.881446][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.111180][ T8] device bridge_slave_1 left promiscuous mode [ 56.117330][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.125090][ T8] device bridge_slave_0 left promiscuous mode [ 56.131279][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.139166][ T8] device veth1_macvtap left promiscuous mode [ 56.143917][ T451] loop2: detected capacity change from 0 to 131072 [ 56.145520][ T8] device veth0_vlan left promiscuous mode [ 56.165051][ T451] F2FS-fs (loop2): invalid crc value [ 56.171657][ T451] F2FS-fs (loop2): Found nat_bits in checkpoint [ 56.202463][ T451] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 56.210014][ T29] audit: type=1400 audit(1761332479.752:110): avc: denied { mount } for pid=450 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 56.233277][ T451] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 56.237351][ T29] audit: type=1400 audit(1761332479.782:111): avc: denied { write } for pid=450 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.240022][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 56.268284][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 56.278321][ T451] Call Trace: [ 56.281574][ T451] [ 56.284483][ T451] dump_stack_lvl+0x38/0x49 [ 56.288958][ T451] dump_stack+0x10/0x12 [ 56.293078][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 56.298652][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 56.304773][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 56.310288][ T451] truncate_dnode+0x13a/0x1c0 [ 56.314933][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 56.320618][ T451] ? truncate_nodes+0xc00/0xc00 [ 56.325564][ T451] ? __kasan_check_write+0x14/0x20 [ 56.330651][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 56.337054][ T451] ? __kasan_check_write+0x14/0x20 [ 56.342129][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 56.346944][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 56.352370][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 56.358139][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 56.363391][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 56.368478][ T451] ? __kasan_check_read+0x11/0x20 [ 56.373464][ T451] f2fs_truncate+0x18d/0x360 [ 56.378016][ T451] f2fs_setattr+0x987/0x15e0 [ 56.382575][ T451] ? f2fs_truncate+0x360/0x360 [ 56.387306][ T451] ? current_time+0x6e/0x1f0 [ 56.391859][ T451] ? igrab+0x80/0x80 [ 56.395717][ T451] notify_change+0x4b4/0xeb0 [ 56.400275][ T451] do_truncate+0x110/0x1d0 [ 56.404663][ T451] ? do_truncate+0x110/0x1d0 [ 56.409217][ T451] ? file_open_root+0x210/0x210 [ 56.414033][ T451] ? f2fs_release_file+0xf0/0xf0 [ 56.418945][ T451] path_openat+0x2298/0x4180 [ 56.423513][ T451] ? __stack_depot_save+0x232/0x440 [ 56.428680][ T451] ? path_lookupat+0x6b0/0x6b0 [ 56.433407][ T451] ? ____fput+0x9/0x10 [ 56.437440][ T451] ? task_work_run+0xc2/0x150 [ 56.442079][ T451] do_filp_open+0x1ab/0x3f0 [ 56.446545][ T451] ? may_open_dev+0xd0/0xd0 [ 56.451018][ T451] ? __kasan_check_write+0x14/0x20 [ 56.456095][ T451] ? __check_object_size+0x1df/0x270 [ 56.461346][ T451] ? _raw_spin_unlock+0x41/0x70 [ 56.466164][ T451] do_sys_openat2+0x135/0x8f0 [ 56.470805][ T451] ? build_open_flags+0x490/0x490 [ 56.475794][ T451] ? mutex_trylock+0x260/0x260 [ 56.480524][ T451] __x64_sys_open+0x105/0x1c0 [ 56.485199][ T451] ? do_sys_open+0xf0/0xf0 [ 56.489578][ T451] ? __kasan_check_write+0x14/0x20 [ 56.494651][ T451] ? switch_fpu_return+0xec/0x1f0 [ 56.499642][ T451] x64_sys_call+0x974/0x990 [ 56.504109][ T451] do_syscall_64+0x33/0x80 [ 56.508490][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.514346][ T451] RIP: 0033:0x7fcac3718be9 [ 56.518728][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.538386][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.546772][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 56.554709][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.562644][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 56.570581][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.578518][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 56.586457][ T451] [ 56.591161][ T29] audit: type=1400 audit(1761332479.782:112): avc: denied { add_name } for pid=450 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.592800][ T451] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 56.611560][ T29] audit: type=1400 audit(1761332479.782:113): avc: denied { create } for pid=450 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.618128][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 56.618134][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 56.618138][ T451] Call Trace: [ 56.618141][ T451] [ 56.618144][ T451] dump_stack_lvl+0x38/0x49 [ 56.638231][ T29] audit: type=1400 audit(1761332479.782:114): avc: denied { read write } for pid=450 comm="syz.2.17" name="file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 56.645053][ T451] dump_stack+0x10/0x12 [ 56.645062][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 56.645071][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 56.655245][ T29] audit: type=1400 audit(1761332479.782:115): avc: denied { open } for pid=450 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 56.658353][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 56.731489][ T451] truncate_dnode+0x13a/0x1c0 [ 56.736226][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 56.741913][ T451] ? truncate_nodes+0xc00/0xc00 [ 56.746728][ T451] ? __kasan_check_write+0x14/0x20 [ 56.751813][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 56.758105][ T451] ? __kasan_check_write+0x14/0x20 [ 56.763186][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 56.767929][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 56.773357][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 56.779200][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 56.784461][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 56.789546][ T451] ? __kasan_check_read+0x11/0x20 [ 56.794534][ T451] f2fs_truncate+0x18d/0x360 [ 56.799089][ T451] f2fs_setattr+0x987/0x15e0 [ 56.803728][ T451] ? f2fs_truncate+0x360/0x360 [ 56.808460][ T451] ? current_time+0x6e/0x1f0 [ 56.813019][ T451] ? igrab+0x80/0x80 [ 56.816892][ T451] notify_change+0x4b4/0xeb0 [ 56.821469][ T451] do_truncate+0x110/0x1d0 [ 56.825855][ T451] ? do_truncate+0x110/0x1d0 [ 56.830424][ T451] ? file_open_root+0x210/0x210 [ 56.835257][ T451] ? f2fs_release_file+0xf0/0xf0 [ 56.840162][ T451] path_openat+0x2298/0x4180 [ 56.844717][ T451] ? __stack_depot_save+0x232/0x440 [ 56.849884][ T451] ? path_lookupat+0x6b0/0x6b0 [ 56.854621][ T451] ? ____fput+0x9/0x10 [ 56.858655][ T451] ? task_work_run+0xc2/0x150 [ 56.863307][ T451] do_filp_open+0x1ab/0x3f0 [ 56.867775][ T451] ? may_open_dev+0xd0/0xd0 [ 56.872240][ T451] ? __kasan_check_write+0x14/0x20 [ 56.877320][ T451] ? __check_object_size+0x1df/0x270 [ 56.882577][ T451] ? _raw_spin_unlock+0x41/0x70 [ 56.887395][ T451] do_sys_openat2+0x135/0x8f0 [ 56.892051][ T451] ? build_open_flags+0x490/0x490 [ 56.897038][ T451] ? mutex_trylock+0x260/0x260 [ 56.901767][ T451] __x64_sys_open+0x105/0x1c0 [ 56.906424][ T451] ? do_sys_open+0xf0/0xf0 [ 56.910806][ T451] ? __kasan_check_write+0x14/0x20 [ 56.915890][ T451] ? switch_fpu_return+0xec/0x1f0 [ 56.920887][ T451] x64_sys_call+0x974/0x990 [ 56.925442][ T451] do_syscall_64+0x33/0x80 [ 56.929921][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.935789][ T451] RIP: 0033:0x7fcac3718be9 [ 56.940190][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.960037][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.968418][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 56.976362][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.984474][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 56.992423][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.000364][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 57.008311][ T451] [ 57.013104][ T451] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 57.019831][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 57.026920][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 57.036947][ T451] Call Trace: [ 57.040222][ T451] [ 57.043125][ T451] dump_stack_lvl+0x38/0x49 [ 57.047606][ T451] dump_stack+0x10/0x12 [ 57.051743][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 57.057260][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 57.063388][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 57.068899][ T451] truncate_dnode+0x13a/0x1c0 [ 57.073541][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 57.079349][ T451] ? truncate_nodes+0xc00/0xc00 [ 57.084171][ T451] ? __kasan_check_write+0x14/0x20 [ 57.089252][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 57.095633][ T451] ? __kasan_check_write+0x14/0x20 [ 57.100711][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 57.105439][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 57.110863][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 57.116632][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 57.121884][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 57.127049][ T451] ? __kasan_check_read+0x11/0x20 [ 57.132042][ T451] f2fs_truncate+0x18d/0x360 [ 57.136600][ T451] f2fs_setattr+0x987/0x15e0 [ 57.141160][ T451] ? f2fs_truncate+0x360/0x360 [ 57.145888][ T451] ? current_time+0x6e/0x1f0 [ 57.150444][ T451] ? igrab+0x80/0x80 [ 57.154307][ T451] notify_change+0x4b4/0xeb0 [ 57.158872][ T451] do_truncate+0x110/0x1d0 [ 57.163263][ T451] ? do_truncate+0x110/0x1d0 [ 57.167818][ T451] ? file_open_root+0x210/0x210 [ 57.172632][ T451] ? f2fs_release_file+0xf0/0xf0 [ 57.177535][ T451] path_openat+0x2298/0x4180 [ 57.182091][ T451] ? __stack_depot_save+0x232/0x440 [ 57.187262][ T451] ? path_lookupat+0x6b0/0x6b0 [ 57.191992][ T451] ? ____fput+0x9/0x10 [ 57.196026][ T451] ? task_work_run+0xc2/0x150 [ 57.200669][ T451] do_filp_open+0x1ab/0x3f0 [ 57.205137][ T451] ? may_open_dev+0xd0/0xd0 [ 57.209604][ T451] ? __kasan_check_write+0x14/0x20 [ 57.214688][ T451] ? __check_object_size+0x1df/0x270 [ 57.219951][ T451] ? _raw_spin_unlock+0x41/0x70 [ 57.224775][ T451] do_sys_openat2+0x135/0x8f0 [ 57.229430][ T451] ? build_open_flags+0x490/0x490 [ 57.234434][ T451] ? mutex_trylock+0x260/0x260 [ 57.239259][ T451] __x64_sys_open+0x105/0x1c0 [ 57.243988][ T451] ? do_sys_open+0xf0/0xf0 [ 57.248381][ T451] ? __kasan_check_write+0x14/0x20 [ 57.253543][ T451] ? switch_fpu_return+0xec/0x1f0 [ 57.258534][ T451] x64_sys_call+0x974/0x990 [ 57.263002][ T451] do_syscall_64+0x33/0x80 [ 57.267382][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.273243][ T451] RIP: 0033:0x7fcac3718be9 [ 57.277627][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.297226][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.305613][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 57.313639][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.321929][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 57.329866][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.337895][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 57.345846][ T451] [ 57.349342][ T451] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 57.356223][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 57.363406][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 57.373531][ T451] Call Trace: [ 57.376801][ T451] [ 57.379703][ T451] dump_stack_lvl+0x38/0x49 [ 57.384178][ T451] dump_stack+0x10/0x12 [ 57.388295][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 57.393892][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 57.400010][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 57.405520][ T451] truncate_dnode+0x13a/0x1c0 [ 57.410171][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 57.415853][ T451] ? truncate_nodes+0xc00/0xc00 [ 57.420666][ T451] ? __kasan_check_write+0x14/0x20 [ 57.425743][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 57.432036][ T451] ? __kasan_check_write+0x14/0x20 [ 57.437112][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 57.441841][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 57.447266][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 57.453040][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 57.458294][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 57.463370][ T451] ? __kasan_check_read+0x11/0x20 [ 57.468387][ T451] f2fs_truncate+0x18d/0x360 [ 57.472979][ T451] f2fs_setattr+0x987/0x15e0 [ 57.477542][ T451] ? f2fs_truncate+0x360/0x360 [ 57.482274][ T451] ? current_time+0x6e/0x1f0 [ 57.486830][ T451] ? igrab+0x80/0x80 [ 57.490693][ T451] notify_change+0x4b4/0xeb0 [ 57.495249][ T451] do_truncate+0x110/0x1d0 [ 57.499629][ T451] ? do_truncate+0x110/0x1d0 [ 57.504181][ T451] ? file_open_root+0x210/0x210 [ 57.509002][ T451] ? f2fs_release_file+0xf0/0xf0 [ 57.513906][ T451] path_openat+0x2298/0x4180 [ 57.518460][ T451] ? __stack_depot_save+0x232/0x440 [ 57.523620][ T451] ? path_lookupat+0x6b0/0x6b0 [ 57.528349][ T451] ? ____fput+0x9/0x10 [ 57.532409][ T451] ? task_work_run+0xc2/0x150 [ 57.537050][ T451] do_filp_open+0x1ab/0x3f0 [ 57.541551][ T451] ? may_open_dev+0xd0/0xd0 [ 57.546038][ T451] ? __kasan_check_write+0x14/0x20 [ 57.551118][ T451] ? __check_object_size+0x1df/0x270 [ 57.556372][ T451] ? _raw_spin_unlock+0x41/0x70 [ 57.561193][ T451] do_sys_openat2+0x135/0x8f0 [ 57.565839][ T451] ? build_open_flags+0x490/0x490 [ 57.570914][ T451] ? mutex_trylock+0x260/0x260 [ 57.575642][ T451] __x64_sys_open+0x105/0x1c0 [ 57.580284][ T451] ? do_sys_open+0xf0/0xf0 [ 57.584663][ T451] ? __kasan_check_write+0x14/0x20 [ 57.589999][ T451] ? switch_fpu_return+0xec/0x1f0 [ 57.594985][ T451] x64_sys_call+0x974/0x990 [ 57.599459][ T451] do_syscall_64+0x33/0x80 [ 57.603839][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.609696][ T451] RIP: 0033:0x7fcac3718be9 [ 57.614165][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.633736][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.642114][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 57.650054][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.657990][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 57.665933][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.673868][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 57.681807][ T451] [ 57.685874][ T451] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 57.692512][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 57.699671][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 57.709686][ T451] Call Trace: [ 57.712929][ T451] [ 57.715828][ T451] dump_stack_lvl+0x38/0x49 [ 57.720298][ T451] dump_stack+0x10/0x12 [ 57.724416][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 57.729934][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 57.736050][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 57.741558][ T451] truncate_dnode+0x13a/0x1c0 [ 57.746196][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 57.751882][ T451] ? truncate_nodes+0xc00/0xc00 [ 57.756696][ T451] ? __kasan_check_write+0x14/0x20 [ 57.761772][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 57.768062][ T451] ? __kasan_check_write+0x14/0x20 [ 57.773139][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 57.777868][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 57.783288][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 57.789060][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 57.794306][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 57.799382][ T451] ? __kasan_check_read+0x11/0x20 [ 57.804371][ T451] f2fs_truncate+0x18d/0x360 [ 57.808924][ T451] f2fs_setattr+0x987/0x15e0 [ 57.813480][ T451] ? f2fs_truncate+0x360/0x360 [ 57.818219][ T451] ? current_time+0x6e/0x1f0 [ 57.822770][ T451] ? igrab+0x80/0x80 [ 57.826627][ T451] notify_change+0x4b4/0xeb0 [ 57.831179][ T451] do_truncate+0x110/0x1d0 [ 57.835561][ T451] ? do_truncate+0x110/0x1d0 [ 57.840126][ T451] ? file_open_root+0x210/0x210 [ 57.845001][ T451] ? f2fs_release_file+0xf0/0xf0 [ 57.849918][ T451] path_openat+0x2298/0x4180 [ 57.854472][ T451] ? __stack_depot_save+0x232/0x440 [ 57.859631][ T451] ? path_lookupat+0x6b0/0x6b0 [ 57.864355][ T451] ? ____fput+0x9/0x10 [ 57.868394][ T451] ? task_work_run+0xc2/0x150 [ 57.873037][ T451] do_filp_open+0x1ab/0x3f0 [ 57.877515][ T451] ? may_open_dev+0xd0/0xd0 [ 57.882004][ T451] ? __kasan_check_write+0x14/0x20 [ 57.887094][ T451] ? __check_object_size+0x1df/0x270 [ 57.892346][ T451] ? _raw_spin_unlock+0x41/0x70 [ 57.897167][ T451] do_sys_openat2+0x135/0x8f0 [ 57.901810][ T451] ? build_open_flags+0x490/0x490 [ 57.906801][ T451] ? mutex_trylock+0x260/0x260 [ 57.911529][ T451] __x64_sys_open+0x105/0x1c0 [ 57.916173][ T451] ? do_sys_open+0xf0/0xf0 [ 57.920761][ T451] ? __kasan_check_write+0x14/0x20 [ 57.925839][ T451] ? switch_fpu_return+0xec/0x1f0 [ 57.930830][ T451] x64_sys_call+0x974/0x990 [ 57.935322][ T451] do_syscall_64+0x33/0x80 [ 57.939705][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.945568][ T451] RIP: 0033:0x7fcac3718be9 [ 57.949952][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.969531][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.977907][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 57.985931][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.993873][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 58.001920][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.009985][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 58.017931][ T451] [ 58.021231][ T451] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 58.027812][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 58.034886][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 58.044916][ T451] Call Trace: [ 58.048343][ T451] [ 58.051246][ T451] dump_stack_lvl+0x38/0x49 [ 58.055725][ T451] dump_stack+0x10/0x12 [ 58.059852][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 58.065364][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 58.071499][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 58.077020][ T451] truncate_dnode+0x13a/0x1c0 [ 58.081666][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 58.087357][ T451] ? truncate_nodes+0xc00/0xc00 [ 58.092175][ T451] ? __kasan_check_write+0x14/0x20 [ 58.097264][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 58.103557][ T451] ? __kasan_check_write+0x14/0x20 [ 58.108635][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 58.113365][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 58.118788][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 58.124564][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 58.129824][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 58.134905][ T451] ? __kasan_check_read+0x11/0x20 [ 58.139895][ T451] f2fs_truncate+0x18d/0x360 [ 58.144459][ T451] f2fs_setattr+0x987/0x15e0 [ 58.149014][ T451] ? f2fs_truncate+0x360/0x360 [ 58.153740][ T451] ? current_time+0x6e/0x1f0 [ 58.158294][ T451] ? igrab+0x80/0x80 [ 58.162157][ T451] notify_change+0x4b4/0xeb0 [ 58.166716][ T451] do_truncate+0x110/0x1d0 [ 58.171095][ T451] ? do_truncate+0x110/0x1d0 [ 58.175649][ T451] ? file_open_root+0x210/0x210 [ 58.180465][ T451] ? f2fs_release_file+0xf0/0xf0 [ 58.185366][ T451] path_openat+0x2298/0x4180 [ 58.189921][ T451] ? __stack_depot_save+0x232/0x440 [ 58.195085][ T451] ? path_lookupat+0x6b0/0x6b0 [ 58.199809][ T451] ? ____fput+0x9/0x10 [ 58.203840][ T451] ? task_work_run+0xc2/0x150 [ 58.208484][ T451] do_filp_open+0x1ab/0x3f0 [ 58.212952][ T451] ? may_open_dev+0xd0/0xd0 [ 58.217463][ T451] ? __kasan_check_write+0x14/0x20 [ 58.222538][ T451] ? __check_object_size+0x1df/0x270 [ 58.227786][ T451] ? _raw_spin_unlock+0x41/0x70 [ 58.232605][ T451] do_sys_openat2+0x135/0x8f0 [ 58.237248][ T451] ? build_open_flags+0x490/0x490 [ 58.242243][ T451] ? mutex_trylock+0x260/0x260 [ 58.246973][ T451] __x64_sys_open+0x105/0x1c0 [ 58.251617][ T451] ? do_sys_open+0xf0/0xf0 [ 58.256006][ T451] ? __kasan_check_write+0x14/0x20 [ 58.261082][ T451] ? switch_fpu_return+0xec/0x1f0 [ 58.266071][ T451] x64_sys_call+0x974/0x990 [ 58.270538][ T451] do_syscall_64+0x33/0x80 [ 58.274928][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.280788][ T451] RIP: 0033:0x7fcac3718be9 [ 58.285191][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.304769][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.313240][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 58.321183][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.329119][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 58.337145][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.345088][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 58.353035][ T451] [ 58.356847][ T451] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 58.363533][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 58.370610][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 58.380661][ T451] Call Trace: [ 58.383910][ T451] [ 58.386812][ T451] dump_stack_lvl+0x38/0x49 [ 58.391293][ T451] dump_stack+0x10/0x12 [ 58.395412][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 58.400929][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 58.407051][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 58.412561][ T451] truncate_dnode+0x13a/0x1c0 [ 58.417200][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 58.422881][ T451] ? truncate_nodes+0xc00/0xc00 [ 58.427692][ T451] ? __kasan_check_write+0x14/0x20 [ 58.432771][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 58.439066][ T451] ? __kasan_check_write+0x14/0x20 [ 58.444141][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 58.448871][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 58.454296][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 58.460063][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 58.465406][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 58.470480][ T451] ? __kasan_check_read+0x11/0x20 [ 58.475469][ T451] f2fs_truncate+0x18d/0x360 [ 58.480021][ T451] f2fs_setattr+0x987/0x15e0 [ 58.484865][ T451] ? f2fs_truncate+0x360/0x360 [ 58.489650][ T451] ? current_time+0x6e/0x1f0 [ 58.494204][ T451] ? igrab+0x80/0x80 [ 58.498074][ T451] notify_change+0x4b4/0xeb0 [ 58.502628][ T451] do_truncate+0x110/0x1d0 [ 58.507009][ T451] ? do_truncate+0x110/0x1d0 [ 58.511562][ T451] ? file_open_root+0x210/0x210 [ 58.516377][ T451] ? f2fs_release_file+0xf0/0xf0 [ 58.521278][ T451] path_openat+0x2298/0x4180 [ 58.525831][ T451] ? __stack_depot_save+0x232/0x440 [ 58.530995][ T451] ? path_lookupat+0x6b0/0x6b0 [ 58.535721][ T451] ? ____fput+0x9/0x10 [ 58.539753][ T451] ? task_work_run+0xc2/0x150 [ 58.544403][ T451] do_filp_open+0x1ab/0x3f0 [ 58.548870][ T451] ? may_open_dev+0xd0/0xd0 [ 58.553349][ T451] ? __kasan_check_write+0x14/0x20 [ 58.558425][ T451] ? __check_object_size+0x1df/0x270 [ 58.563759][ T451] ? _raw_spin_unlock+0x41/0x70 [ 58.568576][ T451] do_sys_openat2+0x135/0x8f0 [ 58.573218][ T451] ? build_open_flags+0x490/0x490 [ 58.578203][ T451] ? mutex_trylock+0x260/0x260 [ 58.582934][ T451] __x64_sys_open+0x105/0x1c0 [ 58.587580][ T451] ? do_sys_open+0xf0/0xf0 [ 58.591967][ T451] ? __kasan_check_write+0x14/0x20 [ 58.597040][ T451] ? switch_fpu_return+0xec/0x1f0 [ 58.602052][ T451] x64_sys_call+0x974/0x990 [ 58.606520][ T451] do_syscall_64+0x33/0x80 [ 58.610900][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.616763][ T451] RIP: 0033:0x7fcac3718be9 [ 58.621148][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.640717][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.649094][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 58.657039][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.665063][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 58.673007][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.680946][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 58.688885][ T451] [ 58.692356][ T451] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 58.698957][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 58.706039][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 58.716061][ T451] Call Trace: [ 58.719310][ T451] [ 58.722211][ T451] dump_stack_lvl+0x38/0x49 [ 58.726683][ T451] dump_stack+0x10/0x12 [ 58.730802][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 58.736315][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 58.742435][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 58.747946][ T451] truncate_dnode+0x13a/0x1c0 [ 58.752618][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 58.758303][ T451] ? truncate_nodes+0xc00/0xc00 [ 58.763128][ T451] ? __kasan_check_write+0x14/0x20 [ 58.768231][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 58.774545][ T451] ? __kasan_check_write+0x14/0x20 [ 58.779640][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 58.784391][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 58.789833][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 58.795636][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 58.801012][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 58.806275][ T451] ? __kasan_check_read+0x11/0x20 [ 58.811271][ T451] f2fs_truncate+0x18d/0x360 [ 58.815829][ T451] f2fs_setattr+0x987/0x15e0 [ 58.820387][ T451] ? f2fs_truncate+0x360/0x360 [ 58.825115][ T451] ? current_time+0x6e/0x1f0 [ 58.829678][ T451] ? igrab+0x80/0x80 [ 58.833540][ T451] notify_change+0x4b4/0xeb0 [ 58.838114][ T451] do_truncate+0x110/0x1d0 [ 58.842512][ T451] ? do_truncate+0x110/0x1d0 [ 58.847084][ T451] ? file_open_root+0x210/0x210 [ 58.851906][ T451] ? f2fs_release_file+0xf0/0xf0 [ 58.856816][ T451] path_openat+0x2298/0x4180 [ 58.861376][ T451] ? __stack_depot_save+0x232/0x440 [ 58.866977][ T451] ? path_lookupat+0x6b0/0x6b0 [ 58.871707][ T451] ? ____fput+0x9/0x10 [ 58.875743][ T451] ? task_work_run+0xc2/0x150 [ 58.880389][ T451] do_filp_open+0x1ab/0x3f0 [ 58.884862][ T451] ? may_open_dev+0xd0/0xd0 [ 58.889330][ T451] ? __kasan_check_write+0x14/0x20 [ 58.894407][ T451] ? __check_object_size+0x1df/0x270 [ 58.899659][ T451] ? _raw_spin_unlock+0x41/0x70 [ 58.904485][ T451] do_sys_openat2+0x135/0x8f0 [ 58.909130][ T451] ? build_open_flags+0x490/0x490 [ 58.914119][ T451] ? mutex_trylock+0x260/0x260 [ 58.918859][ T451] __x64_sys_open+0x105/0x1c0 [ 58.923501][ T451] ? do_sys_open+0xf0/0xf0 [ 58.927883][ T451] ? __kasan_check_write+0x14/0x20 [ 58.932963][ T451] ? switch_fpu_return+0xec/0x1f0 [ 58.937965][ T451] x64_sys_call+0x974/0x990 [ 58.942444][ T451] do_syscall_64+0x33/0x80 [ 58.946835][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.952702][ T451] RIP: 0033:0x7fcac3718be9 [ 58.957118][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.976694][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.985081][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 58.993021][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.000963][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 59.008911][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.016856][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 59.024811][ T451] [ 59.028034][ T451] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 59.034774][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 59.041866][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 59.051888][ T451] Call Trace: [ 59.055137][ T451] [ 59.058038][ T451] dump_stack_lvl+0x38/0x49 [ 59.062510][ T451] dump_stack+0x10/0x12 [ 59.067957][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 59.073660][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 59.079785][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 59.085299][ T451] truncate_dnode+0x13a/0x1c0 [ 59.089942][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 59.095787][ T451] ? truncate_nodes+0xc00/0xc00 [ 59.100609][ T451] ? __kasan_check_write+0x14/0x20 [ 59.105688][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 59.111980][ T451] ? __kasan_check_write+0x14/0x20 [ 59.117055][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 59.121785][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 59.127210][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 59.132981][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 59.138231][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 59.143305][ T451] ? __kasan_check_read+0x11/0x20 [ 59.148295][ T451] f2fs_truncate+0x18d/0x360 [ 59.152939][ T451] f2fs_setattr+0x987/0x15e0 [ 59.157493][ T451] ? f2fs_truncate+0x360/0x360 [ 59.162220][ T451] ? current_time+0x6e/0x1f0 [ 59.166772][ T451] ? igrab+0x80/0x80 [ 59.170715][ T451] notify_change+0x4b4/0xeb0 [ 59.175271][ T451] do_truncate+0x110/0x1d0 [ 59.179657][ T451] ? do_truncate+0x110/0x1d0 [ 59.184214][ T451] ? file_open_root+0x210/0x210 [ 59.189042][ T451] ? f2fs_release_file+0xf0/0xf0 [ 59.193949][ T451] path_openat+0x2298/0x4180 [ 59.198506][ T451] ? __stack_depot_save+0x232/0x440 [ 59.203670][ T451] ? path_lookupat+0x6b0/0x6b0 [ 59.208408][ T451] ? ____fput+0x9/0x10 [ 59.212446][ T451] ? task_work_run+0xc2/0x150 [ 59.217088][ T451] do_filp_open+0x1ab/0x3f0 [ 59.221556][ T451] ? may_open_dev+0xd0/0xd0 [ 59.226023][ T451] ? __kasan_check_write+0x14/0x20 [ 59.231143][ T451] ? __check_object_size+0x1df/0x270 [ 59.236396][ T451] ? _raw_spin_unlock+0x41/0x70 [ 59.241218][ T451] do_sys_openat2+0x135/0x8f0 [ 59.245864][ T451] ? build_open_flags+0x490/0x490 [ 59.250849][ T451] ? mutex_trylock+0x260/0x260 [ 59.255578][ T451] __x64_sys_open+0x105/0x1c0 [ 59.260218][ T451] ? do_sys_open+0xf0/0xf0 [ 59.264612][ T451] ? __kasan_check_write+0x14/0x20 [ 59.269686][ T451] ? switch_fpu_return+0xec/0x1f0 [ 59.274673][ T451] x64_sys_call+0x974/0x990 [ 59.279139][ T451] do_syscall_64+0x33/0x80 [ 59.283543][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.289400][ T451] RIP: 0033:0x7fcac3718be9 [ 59.293779][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.313359][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.321827][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 59.329850][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.337884][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 59.345820][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.353756][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 59.361703][ T451] [ 59.364941][ T451] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 59.372751][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 59.379837][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 59.389870][ T451] Call Trace: [ 59.393120][ T451] [ 59.396020][ T451] dump_stack_lvl+0x38/0x49 [ 59.400517][ T451] dump_stack+0x10/0x12 [ 59.404725][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 59.410238][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 59.416357][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 59.421864][ T451] truncate_dnode+0x13a/0x1c0 [ 59.426502][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 59.432180][ T451] ? truncate_nodes+0xc00/0xc00 [ 59.436990][ T451] ? __kasan_check_write+0x14/0x20 [ 59.442063][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 59.448354][ T451] ? __kasan_check_write+0x14/0x20 [ 59.453427][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 59.458198][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 59.463617][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 59.469385][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 59.474633][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 59.479707][ T451] ? __kasan_check_read+0x11/0x20 [ 59.484694][ T451] f2fs_truncate+0x18d/0x360 [ 59.489332][ T451] f2fs_setattr+0x987/0x15e0 [ 59.493884][ T451] ? f2fs_truncate+0x360/0x360 [ 59.498631][ T451] ? current_time+0x6e/0x1f0 [ 59.503186][ T451] ? igrab+0x80/0x80 [ 59.507046][ T451] notify_change+0x4b4/0xeb0 [ 59.511601][ T451] do_truncate+0x110/0x1d0 [ 59.515980][ T451] ? do_truncate+0x110/0x1d0 [ 59.520530][ T451] ? file_open_root+0x210/0x210 [ 59.525343][ T451] ? f2fs_release_file+0xf0/0xf0 [ 59.530243][ T451] path_openat+0x2298/0x4180 [ 59.534794][ T451] ? __stack_depot_save+0x232/0x440 [ 59.539954][ T451] ? path_lookupat+0x6b0/0x6b0 [ 59.544796][ T451] ? ____fput+0x9/0x10 [ 59.548829][ T451] ? task_work_run+0xc2/0x150 [ 59.553474][ T451] do_filp_open+0x1ab/0x3f0 [ 59.557942][ T451] ? may_open_dev+0xd0/0xd0 [ 59.562411][ T451] ? __kasan_check_write+0x14/0x20 [ 59.567485][ T451] ? __check_object_size+0x1df/0x270 [ 59.572732][ T451] ? _raw_spin_unlock+0x41/0x70 [ 59.577550][ T451] do_sys_openat2+0x135/0x8f0 [ 59.582191][ T451] ? build_open_flags+0x490/0x490 [ 59.587176][ T451] ? mutex_trylock+0x260/0x260 [ 59.591900][ T451] __x64_sys_open+0x105/0x1c0 [ 59.596540][ T451] ? do_sys_open+0xf0/0xf0 [ 59.600916][ T451] ? __kasan_check_write+0x14/0x20 [ 59.606088][ T451] ? switch_fpu_return+0xec/0x1f0 [ 59.611172][ T451] x64_sys_call+0x974/0x990 [ 59.615637][ T451] do_syscall_64+0x33/0x80 [ 59.620039][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.625900][ T451] RIP: 0033:0x7fcac3718be9 [ 59.630281][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.649854][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.658229][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 59.666165][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.674105][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 59.682041][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.689974][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 59.697920][ T451] [ 59.701340][ T451] F2FS-fs (loop2): access invalid blkaddr:6 [ 59.707223][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 59.714468][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 59.724491][ T451] Call Trace: [ 59.727742][ T451] [ 59.730644][ T451] dump_stack_lvl+0x38/0x49 [ 59.735121][ T451] dump_stack+0x10/0x12 [ 59.739237][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 59.744746][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 59.750870][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 59.756379][ T451] truncate_dnode+0x13a/0x1c0 [ 59.761030][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 59.766715][ T451] ? truncate_nodes+0xc00/0xc00 [ 59.771525][ T451] ? __kasan_check_write+0x14/0x20 [ 59.776608][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 59.782897][ T451] ? __kasan_check_write+0x14/0x20 [ 59.787970][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 59.792784][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 59.798210][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 59.803977][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 59.809232][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 59.814304][ T451] ? __kasan_check_read+0x11/0x20 [ 59.819292][ T451] f2fs_truncate+0x18d/0x360 [ 59.823843][ T451] f2fs_setattr+0x987/0x15e0 [ 59.828408][ T451] ? f2fs_truncate+0x360/0x360 [ 59.833135][ T451] ? current_time+0x6e/0x1f0 [ 59.837718][ T451] ? igrab+0x80/0x80 [ 59.841577][ T451] notify_change+0x4b4/0xeb0 [ 59.846194][ T451] do_truncate+0x110/0x1d0 [ 59.850575][ T451] ? do_truncate+0x110/0x1d0 [ 59.855212][ T451] ? file_open_root+0x210/0x210 [ 59.860023][ T451] ? f2fs_release_file+0xf0/0xf0 [ 59.864921][ T451] path_openat+0x2298/0x4180 [ 59.869473][ T451] ? __stack_depot_save+0x232/0x440 [ 59.874635][ T451] ? path_lookupat+0x6b0/0x6b0 [ 59.879360][ T451] ? ____fput+0x9/0x10 [ 59.883389][ T451] ? task_work_run+0xc2/0x150 [ 59.888029][ T451] do_filp_open+0x1ab/0x3f0 [ 59.892497][ T451] ? may_open_dev+0xd0/0xd0 [ 59.896959][ T451] ? __kasan_check_write+0x14/0x20 [ 59.902036][ T451] ? __check_object_size+0x1df/0x270 [ 59.907283][ T451] ? _raw_spin_unlock+0x41/0x70 [ 59.912101][ T451] do_sys_openat2+0x135/0x8f0 [ 59.916741][ T451] ? build_open_flags+0x490/0x490 [ 59.921727][ T451] ? mutex_trylock+0x260/0x260 [ 59.926468][ T451] __x64_sys_open+0x105/0x1c0 [ 59.931121][ T451] ? do_sys_open+0xf0/0xf0 [ 59.935508][ T451] ? __kasan_check_write+0x14/0x20 [ 59.940590][ T451] ? switch_fpu_return+0xec/0x1f0 [ 59.945584][ T451] x64_sys_call+0x974/0x990 [ 59.950058][ T451] do_syscall_64+0x33/0x80 [ 59.954442][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.960303][ T451] RIP: 0033:0x7fcac3718be9 [ 59.964770][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.984344][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.992724][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 60.000664][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.008605][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 60.016542][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.024480][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 60.032423][ T451] [ 60.035982][ T451] F2FS-fs (loop2): access invalid blkaddr:6 [ 60.042344][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 60.049443][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 60.059466][ T451] Call Trace: [ 60.062716][ T451] [ 60.065624][ T451] dump_stack_lvl+0x38/0x49 [ 60.070176][ T451] dump_stack+0x10/0x12 [ 60.074301][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 60.079811][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 60.085930][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 60.091530][ T451] truncate_dnode+0x13a/0x1c0 [ 60.096168][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 60.101848][ T451] ? truncate_nodes+0xc00/0xc00 [ 60.106659][ T451] ? __kasan_check_write+0x14/0x20 [ 60.111738][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 60.118035][ T451] ? __kasan_check_write+0x14/0x20 [ 60.123204][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 60.127941][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 60.133373][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 60.139196][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 60.144447][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 60.149521][ T451] ? __kasan_check_read+0x11/0x20 [ 60.154520][ T451] f2fs_truncate+0x18d/0x360 [ 60.159074][ T451] f2fs_setattr+0x987/0x15e0 [ 60.163627][ T451] ? f2fs_truncate+0x360/0x360 [ 60.168353][ T451] ? current_time+0x6e/0x1f0 [ 60.172905][ T451] ? igrab+0x80/0x80 [ 60.176764][ T451] notify_change+0x4b4/0xeb0 [ 60.181317][ T451] do_truncate+0x110/0x1d0 [ 60.185740][ T451] ? do_truncate+0x110/0x1d0 [ 60.190297][ T451] ? file_open_root+0x210/0x210 [ 60.195109][ T451] ? f2fs_release_file+0xf0/0xf0 [ 60.200009][ T451] path_openat+0x2298/0x4180 [ 60.204561][ T451] ? __stack_depot_save+0x232/0x440 [ 60.209723][ T451] ? path_lookupat+0x6b0/0x6b0 [ 60.214446][ T451] ? ____fput+0x9/0x10 [ 60.218477][ T451] ? task_work_run+0xc2/0x150 [ 60.223119][ T451] do_filp_open+0x1ab/0x3f0 [ 60.227586][ T451] ? may_open_dev+0xd0/0xd0 [ 60.232053][ T451] ? __kasan_check_write+0x14/0x20 [ 60.237143][ T451] ? __check_object_size+0x1df/0x270 [ 60.242391][ T451] ? _raw_spin_unlock+0x41/0x70 [ 60.247207][ T451] do_sys_openat2+0x135/0x8f0 [ 60.251853][ T451] ? build_open_flags+0x490/0x490 [ 60.256838][ T451] ? mutex_trylock+0x260/0x260 [ 60.261565][ T451] __x64_sys_open+0x105/0x1c0 [ 60.266208][ T451] ? do_sys_open+0xf0/0xf0 [ 60.270597][ T451] ? __kasan_check_write+0x14/0x20 [ 60.275676][ T451] ? switch_fpu_return+0xec/0x1f0 [ 60.280663][ T451] x64_sys_call+0x974/0x990 [ 60.285300][ T451] do_syscall_64+0x33/0x80 [ 60.289675][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.295536][ T451] RIP: 0033:0x7fcac3718be9 [ 60.299929][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 60.319505][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.327886][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 60.335820][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.343755][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 60.351688][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.359621][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 60.367554][ T451] [ 60.371794][ T451] F2FS-fs (loop2): access invalid blkaddr:1 [ 60.377671][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 60.384742][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 60.394759][ T451] Call Trace: [ 60.398033][ T451] [ 60.401644][ T451] dump_stack_lvl+0x38/0x49 [ 60.406120][ T451] dump_stack+0x10/0x12 [ 60.410240][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 60.415753][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 60.421884][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 60.427398][ T451] truncate_dnode+0x13a/0x1c0 [ 60.432073][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 60.437756][ T451] ? truncate_nodes+0xc00/0xc00 [ 60.442567][ T451] ? __kasan_check_write+0x14/0x20 [ 60.447666][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 60.453955][ T451] ? __kasan_check_write+0x14/0x20 [ 60.459032][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 60.463758][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 60.469184][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 60.474953][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 60.480206][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 60.485290][ T451] ? __kasan_check_read+0x11/0x20 [ 60.490279][ T451] f2fs_truncate+0x18d/0x360 [ 60.494832][ T451] f2fs_setattr+0x987/0x15e0 [ 60.499384][ T451] ? f2fs_truncate+0x360/0x360 [ 60.504110][ T451] ? current_time+0x6e/0x1f0 [ 60.508753][ T451] ? igrab+0x80/0x80 [ 60.512611][ T451] notify_change+0x4b4/0xeb0 [ 60.517166][ T451] do_truncate+0x110/0x1d0 [ 60.521544][ T451] ? do_truncate+0x110/0x1d0 [ 60.526093][ T451] ? file_open_root+0x210/0x210 [ 60.530927][ T451] ? f2fs_release_file+0xf0/0xf0 [ 60.535827][ T451] path_openat+0x2298/0x4180 [ 60.540380][ T451] ? __stack_depot_save+0x232/0x440 [ 60.545542][ T451] ? path_lookupat+0x6b0/0x6b0 [ 60.550268][ T451] ? ____fput+0x9/0x10 [ 60.554330][ T451] ? task_work_run+0xc2/0x150 [ 60.558971][ T451] do_filp_open+0x1ab/0x3f0 [ 60.563437][ T451] ? may_open_dev+0xd0/0xd0 [ 60.567902][ T451] ? __kasan_check_write+0x14/0x20 [ 60.572974][ T451] ? __check_object_size+0x1df/0x270 [ 60.578220][ T451] ? _raw_spin_unlock+0x41/0x70 [ 60.583035][ T451] do_sys_openat2+0x135/0x8f0 [ 60.587674][ T451] ? build_open_flags+0x490/0x490 [ 60.592661][ T451] ? mutex_trylock+0x260/0x260 [ 60.597387][ T451] __x64_sys_open+0x105/0x1c0 [ 60.602026][ T451] ? do_sys_open+0xf0/0xf0 [ 60.606405][ T451] ? __kasan_check_write+0x14/0x20 [ 60.611484][ T451] ? switch_fpu_return+0xec/0x1f0 [ 60.616560][ T451] x64_sys_call+0x974/0x990 [ 60.621038][ T451] do_syscall_64+0x33/0x80 [ 60.625476][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.631346][ T451] RIP: 0033:0x7fcac3718be9 [ 60.635738][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 60.655398][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.663779][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 60.671721][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.679658][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 60.687595][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.695531][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 60.703475][ T451] [ 60.707387][ T451] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 60.714079][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 60.721154][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 60.731175][ T451] Call Trace: [ 60.734456][ T451] [ 60.737360][ T451] dump_stack_lvl+0x38/0x49 [ 60.741830][ T451] dump_stack+0x10/0x12 [ 60.745963][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 60.751475][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 60.757597][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 60.763307][ T451] truncate_dnode+0x13a/0x1c0 [ 60.767984][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 60.773682][ T451] ? truncate_nodes+0xc00/0xc00 [ 60.778501][ T451] ? __kasan_check_write+0x14/0x20 [ 60.783928][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 60.790227][ T451] ? __kasan_check_write+0x14/0x20 [ 60.795314][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 60.800053][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 60.805707][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 60.811489][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 60.816742][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 60.821826][ T451] ? __kasan_check_read+0x11/0x20 [ 60.826818][ T451] f2fs_truncate+0x18d/0x360 [ 60.831374][ T451] f2fs_setattr+0x987/0x15e0 [ 60.835936][ T451] ? f2fs_truncate+0x360/0x360 [ 60.840672][ T451] ? current_time+0x6e/0x1f0 [ 60.845491][ T451] ? igrab+0x80/0x80 [ 60.849351][ T451] notify_change+0x4b4/0xeb0 [ 60.853906][ T451] do_truncate+0x110/0x1d0 [ 60.858285][ T451] ? do_truncate+0x110/0x1d0 [ 60.862837][ T451] ? file_open_root+0x210/0x210 [ 60.867651][ T451] ? f2fs_release_file+0xf0/0xf0 [ 60.872556][ T451] path_openat+0x2298/0x4180 [ 60.877117][ T451] ? __stack_depot_save+0x232/0x440 [ 60.882280][ T451] ? path_lookupat+0x6b0/0x6b0 [ 60.887010][ T451] ? ____fput+0x9/0x10 [ 60.891041][ T451] ? task_work_run+0xc2/0x150 [ 60.895682][ T451] do_filp_open+0x1ab/0x3f0 [ 60.900147][ T451] ? may_open_dev+0xd0/0xd0 [ 60.904613][ T451] ? __kasan_check_write+0x14/0x20 [ 60.909686][ T451] ? __check_object_size+0x1df/0x270 [ 60.914940][ T451] ? _raw_spin_unlock+0x41/0x70 [ 60.919766][ T451] do_sys_openat2+0x135/0x8f0 [ 60.924505][ T451] ? build_open_flags+0x490/0x490 [ 60.929511][ T451] ? mutex_trylock+0x260/0x260 [ 60.934248][ T451] __x64_sys_open+0x105/0x1c0 [ 60.938900][ T451] ? do_sys_open+0xf0/0xf0 [ 60.943283][ T451] ? __kasan_check_write+0x14/0x20 [ 60.948376][ T451] ? switch_fpu_return+0xec/0x1f0 [ 60.953368][ T451] x64_sys_call+0x974/0x990 [ 60.957835][ T451] do_syscall_64+0x33/0x80 [ 60.962213][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.968068][ T451] RIP: 0033:0x7fcac3718be9 [ 60.972448][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 60.992017][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.000401][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 61.008339][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.016281][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 61.024219][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.032154][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 61.040094][ T451] [ 61.043397][ T451] ================================================================== [ 61.051465][ T451] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 61.060115][ T451] Read of size 4 at addr ffff88811f529000 by task syz.2.17/451 [ 61.067622][ T451] [ 61.069918][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0 [ 61.076994][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 61.087023][ T451] Call Trace: [ 61.090277][ T451] [ 61.093184][ T451] dump_stack_lvl+0x38/0x49 [ 61.097655][ T451] print_address_description.constprop.0+0x24/0x160 [ 61.104208][ T451] ? f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 61.110503][ T451] kasan_report.cold+0x82/0xdb [ 61.115233][ T451] ? f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 61.121524][ T451] __asan_report_load4_noabort+0x14/0x20 [ 61.127212][ T451] f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 61.133329][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 61.138835][ T451] truncate_dnode+0x13a/0x1c0 [ 61.143473][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 61.149243][ T451] ? truncate_nodes+0xc00/0xc00 [ 61.154057][ T451] ? __kasan_check_write+0x14/0x20 [ 61.159134][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 61.165432][ T451] ? __kasan_check_write+0x14/0x20 [ 61.170503][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 61.175232][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 61.180657][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 61.186426][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 61.191679][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 61.196754][ T451] ? __kasan_check_read+0x11/0x20 [ 61.201742][ T451] f2fs_truncate+0x18d/0x360 [ 61.206310][ T451] f2fs_setattr+0x987/0x15e0 [ 61.210861][ T451] ? f2fs_truncate+0x360/0x360 [ 61.215591][ T451] ? current_time+0x6e/0x1f0 [ 61.220154][ T451] ? igrab+0x80/0x80 [ 61.224014][ T451] notify_change+0x4b4/0xeb0 [ 61.228567][ T451] do_truncate+0x110/0x1d0 [ 61.232951][ T451] ? do_truncate+0x110/0x1d0 [ 61.237512][ T451] ? file_open_root+0x210/0x210 [ 61.242445][ T451] ? f2fs_release_file+0xf0/0xf0 [ 61.247350][ T451] path_openat+0x2298/0x4180 [ 61.251908][ T451] ? __stack_depot_save+0x232/0x440 [ 61.257076][ T451] ? path_lookupat+0x6b0/0x6b0 [ 61.261810][ T451] ? ____fput+0x9/0x10 [ 61.265848][ T451] ? task_work_run+0xc2/0x150 [ 61.270492][ T451] do_filp_open+0x1ab/0x3f0 [ 61.274962][ T451] ? may_open_dev+0xd0/0xd0 [ 61.279431][ T451] ? __kasan_check_write+0x14/0x20 [ 61.284507][ T451] ? __check_object_size+0x1df/0x270 [ 61.289758][ T451] ? _raw_spin_unlock+0x41/0x70 [ 61.294577][ T451] do_sys_openat2+0x135/0x8f0 [ 61.299220][ T451] ? build_open_flags+0x490/0x490 [ 61.304212][ T451] ? mutex_trylock+0x260/0x260 [ 61.308954][ T451] __x64_sys_open+0x105/0x1c0 [ 61.313720][ T451] ? do_sys_open+0xf0/0xf0 [ 61.318118][ T451] ? __kasan_check_write+0x14/0x20 [ 61.323201][ T451] ? switch_fpu_return+0xec/0x1f0 [ 61.328202][ T451] x64_sys_call+0x974/0x990 [ 61.332677][ T451] do_syscall_64+0x33/0x80 [ 61.337178][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.343324][ T451] RIP: 0033:0x7fcac3718be9 [ 61.347823][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 61.367394][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.375777][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 61.383802][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.391738][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 61.399791][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.407728][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 61.415667][ T451] [ 61.418655][ T451] [ 61.420952][ T451] Allocated by task 37: [ 61.425081][ T451] kasan_save_stack+0x26/0x50 [ 61.429814][ T451] __kasan_slab_alloc+0x94/0xc0 [ 61.434627][ T451] kmem_cache_alloc+0x179/0x4d0 [ 61.439443][ T451] dst_alloc+0xf1/0x190 [ 61.443568][ T451] ip6_dst_alloc+0x26/0xf0 [ 61.447957][ T451] icmp6_dst_alloc+0xc6/0x6f0 [ 61.452604][ T451] ndisc_send_skb+0xaea/0xe60 [ 61.457259][ T451] ndisc_send_ns+0x2c2/0x7e0 [ 61.461819][ T451] addrconf_dad_work+0x9e7/0x1100 [ 61.466815][ T451] process_one_work+0x62c/0xec0 [ 61.471632][ T451] worker_thread+0x48e/0xdb0 [ 61.476188][ T451] kthread+0x324/0x3e0 [ 61.480223][ T451] ret_from_fork+0x1f/0x30 [ 61.484608][ T451] [ 61.486902][ T451] Freed by task 24: [ 61.490727][ T451] kasan_save_stack+0x26/0x50 [ 61.495369][ T451] kasan_set_track+0x25/0x30 [ 61.499928][ T451] kasan_set_free_info+0x24/0x40 [ 61.504862][ T451] __kasan_slab_free+0x111/0x150 [ 61.509770][ T451] slab_free_freelist_hook+0x94/0x1a0 [ 61.515112][ T451] kmem_cache_free+0x105/0x2a0 [ 61.519856][ T451] dst_destroy+0x1ba/0x240 [ 61.524244][ T451] dst_destroy_rcu+0xd/0x10 [ 61.528711][ T451] rcu_do_batch+0x340/0xca0 [ 61.533186][ T451] rcu_core+0x56b/0xac0 [ 61.537314][ T451] rcu_core_si+0x9/0x10 [ 61.541449][ T451] handle_softirqs+0x1c5/0x510 [ 61.546180][ T451] run_ksoftirqd+0x2b/0x40 [ 61.550567][ T451] smpboot_thread_fn+0x502/0x7b0 [ 61.555474][ T451] kthread+0x324/0x3e0 [ 61.559600][ T451] ret_from_fork+0x1f/0x30 [ 61.563990][ T451] [ 61.566290][ T451] Last potentially related work creation: [ 61.571970][ T451] kasan_save_stack+0x26/0x50 [ 61.576630][ T451] __kasan_record_aux_stack+0xd8/0xf0 [ 61.581976][ T451] kasan_record_aux_stack_noalloc+0xb/0x10 [ 61.587751][ T451] __call_rcu_common.constprop.0+0xd1/0x1180 [ 61.593701][ T451] call_rcu+0x9/0x10 [ 61.597566][ T451] dst_release+0x89/0xe0 [ 61.601785][ T451] __dev_queue_xmit+0x124e/0x2db0 [ 61.606782][ T451] dev_queue_xmit+0xb/0x10 [ 61.611253][ T451] neigh_resolve_output+0x3cb/0x740 [ 61.616416][ T451] ip6_finish_output2+0x79b/0x1950 [ 61.621504][ T451] __ip6_finish_output.part.0+0x272/0x7b0 [ 61.627185][ T451] ip6_finish_output+0x1cb/0x340 [ 61.632093][ T451] ip6_output+0x1db/0x440 [ 61.636383][ T451] ndisc_send_skb+0xa64/0xe60 [ 61.641027][ T451] ndisc_send_ns+0x2c2/0x7e0 [ 61.645582][ T451] addrconf_dad_work+0x9e7/0x1100 [ 61.650571][ T451] process_one_work+0x62c/0xec0 [ 61.655387][ T451] worker_thread+0x48e/0xdb0 [ 61.659941][ T451] kthread+0x324/0x3e0 [ 61.663977][ T451] ret_from_fork+0x1f/0x30 [ 61.668453][ T451] [ 61.670755][ T451] The buggy address belongs to the object at ffff88811f529000 [ 61.670755][ T451] which belongs to the cache ip6_dst_cache of size 240 [ 61.684955][ T451] The buggy address is located 0 bytes inside of [ 61.684955][ T451] 240-byte region [ffff88811f529000, ffff88811f5290f0) [ 61.698023][ T451] The buggy address belongs to the page: [ 61.703624][ T451] page:ffffea00047d4a40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f529 [ 61.713836][ T451] flags: 0x4000000000000200(slab|zone=1) [ 61.719443][ T451] raw: 4000000000000200 0000000000000000 dead000000000122 ffff88810a350000 [ 61.727991][ T451] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 61.736535][ T451] page dumped because: kasan: bad access detected [ 61.742915][ T451] page_owner tracks the page as allocated [ 61.748596][ T451] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 37, ts 56590797177, free_ts 56233110731 [ 61.766000][ T451] prep_new_page+0x1a2/0x310 [ 61.770561][ T451] get_page_from_freelist+0x1ce2/0x30a0 [ 61.776070][ T451] __alloc_pages+0x300/0x2d50 [ 61.780710][ T451] allocate_slab+0x39d/0x530 [ 61.785265][ T451] ___slab_alloc.constprop.0+0x3ca/0x890 [ 61.790863][ T451] __slab_alloc.constprop.0+0x42/0x80 [ 61.796206][ T451] kmem_cache_alloc+0x48d/0x4d0 [ 61.801196][ T451] dst_alloc+0xf1/0x190 [ 61.805324][ T451] ip6_dst_alloc+0x26/0xf0 [ 61.809705][ T451] icmp6_dst_alloc+0xc6/0x6f0 [ 61.814356][ T451] ndisc_send_skb+0xaea/0xe60 [ 61.819106][ T451] ndisc_send_ns+0x2c2/0x7e0 [ 61.823747][ T451] addrconf_dad_work+0x9e7/0x1100 [ 61.828738][ T451] process_one_work+0x62c/0xec0 [ 61.833550][ T451] worker_thread+0x48e/0xdb0 [ 61.838110][ T451] kthread+0x324/0x3e0 [ 61.842146][ T451] page last free stack trace: [ 61.846781][ T451] free_pcp_prepare+0x1b6/0x4c0 [ 61.851605][ T451] free_unref_page_list+0x1e3/0xcd0 [ 61.856764][ T451] release_pages+0x37f/0xff0 [ 61.861319][ T451] __pagevec_release+0x5e/0xe0 [ 61.866048][ T451] truncate_inode_pages_range+0x28d/0xbe0 [ 61.871727][ T451] truncate_pagecache+0x63/0x90 [ 61.876557][ T451] truncate_setsize+0x43/0x60 [ 61.881282][ T451] f2fs_setattr+0x5b3/0x15e0 [ 61.885866][ T451] notify_change+0x4b4/0xeb0 [ 61.890420][ T451] do_truncate+0x110/0x1d0 [ 61.894800][ T451] path_openat+0x2298/0x4180 [ 61.899380][ T451] do_filp_open+0x1ab/0x3f0 [ 61.903878][ T451] do_sys_openat2+0x135/0x8f0 [ 61.908618][ T451] __x64_sys_open+0x105/0x1c0 [ 61.913267][ T451] x64_sys_call+0x974/0x990 [ 61.917741][ T451] do_syscall_64+0x33/0x80 [ 61.922137][ T451] [ 61.924446][ T451] Memory state around the buggy address: [ 61.930054][ T451] ffff88811f528f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 61.938168][ T451] ffff88811f528f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 61.946197][ T451] >ffff88811f529000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.954222][ T451] ^ [ 61.958262][ T451] ffff88811f529080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 61.966460][ T451] ffff88811f529100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 61.974497][ T451] ================================================================== [ 61.982533][ T451] Disabling lock debugging due to kernel taint [ 61.989814][ T451] F2FS-fs (loop2): access invalid blkaddr:102692480 [ 61.996528][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 62.005095][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 62.015125][ T451] Call Trace: [ 62.018389][ T451] [ 62.021293][ T451] dump_stack_lvl+0x38/0x49 [ 62.025765][ T451] dump_stack+0x10/0x12 [ 62.029884][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 62.035400][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 62.041609][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 62.047122][ T451] truncate_dnode+0x13a/0x1c0 [ 62.051768][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 62.057458][ T451] ? truncate_nodes+0xc00/0xc00 [ 62.062271][ T451] ? __kasan_check_write+0x14/0x20 [ 62.067360][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 62.073653][ T451] ? __kasan_check_write+0x14/0x20 [ 62.078728][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 62.083455][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 62.088878][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 62.094654][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 62.099914][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 62.105001][ T451] ? __kasan_check_read+0x11/0x20 [ 62.110008][ T451] f2fs_truncate+0x18d/0x360 [ 62.114571][ T451] f2fs_setattr+0x987/0x15e0 [ 62.119128][ T451] ? f2fs_truncate+0x360/0x360 [ 62.123856][ T451] ? current_time+0x6e/0x1f0 [ 62.128413][ T451] ? igrab+0x80/0x80 [ 62.132705][ T451] notify_change+0x4b4/0xeb0 [ 62.137261][ T451] do_truncate+0x110/0x1d0 [ 62.141645][ T451] ? do_truncate+0x110/0x1d0 [ 62.146290][ T451] ? file_open_root+0x210/0x210 [ 62.151109][ T451] ? f2fs_release_file+0xf0/0xf0 [ 62.156013][ T451] path_openat+0x2298/0x4180 [ 62.160574][ T451] ? __stack_depot_save+0x232/0x440 [ 62.165741][ T451] ? path_lookupat+0x6b0/0x6b0 [ 62.170470][ T451] ? ____fput+0x9/0x10 [ 62.174505][ T451] ? task_work_run+0xc2/0x150 [ 62.179151][ T451] do_filp_open+0x1ab/0x3f0 [ 62.183627][ T451] ? may_open_dev+0xd0/0xd0 [ 62.188100][ T451] ? __kasan_check_write+0x14/0x20 [ 62.193177][ T451] ? __check_object_size+0x1df/0x270 [ 62.198429][ T451] ? _raw_spin_unlock+0x41/0x70 [ 62.203257][ T451] do_sys_openat2+0x135/0x8f0 [ 62.207964][ T451] ? build_open_flags+0x490/0x490 [ 62.212995][ T451] ? mutex_trylock+0x260/0x260 [ 62.217734][ T451] __x64_sys_open+0x105/0x1c0 [ 62.222382][ T451] ? do_sys_open+0xf0/0xf0 [ 62.226765][ T451] ? __kasan_check_write+0x14/0x20 [ 62.231846][ T451] ? switch_fpu_return+0xec/0x1f0 [ 62.236839][ T451] x64_sys_call+0x974/0x990 [ 62.241313][ T451] do_syscall_64+0x33/0x80 [ 62.245695][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.251555][ T451] RIP: 0033:0x7fcac3718be9 [ 62.255965][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 62.275622][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.284087][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 62.292029][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.299969][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 62.307906][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.315844][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 62.323788][ T451] [ 62.327094][ T451] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 62.334538][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 62.343032][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 62.344883][ T29] audit: type=1400 audit(1761332485.892:116): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 62.353079][ T451] Call Trace: [ 62.353084][ T451] [ 62.353086][ T451] dump_stack_lvl+0x38/0x49 [ 62.353098][ T451] dump_stack+0x10/0x12 [ 62.353103][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 62.374814][ T29] audit: type=1400 audit(1761332485.892:117): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.378034][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 62.381318][ T29] audit: type=1400 audit(1761332485.892:118): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.385486][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 62.389607][ T29] audit: type=1400 audit(1761332485.892:119): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.395110][ T451] truncate_dnode+0x13a/0x1c0 [ 62.395116][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 62.395121][ T451] ? truncate_nodes+0xc00/0xc00 [ 62.395125][ T451] ? __kasan_check_write+0x14/0x20 [ 62.395134][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 62.416638][ T29] audit: type=1400 audit(1761332485.892:120): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 62.422470][ T451] ? __kasan_check_write+0x14/0x20 [ 62.422479][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 62.422486][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 62.443905][ T29] audit: type=1400 audit(1761332485.892:121): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 62.449232][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 62.469904][ T29] audit: type=1400 audit(1761332485.892:122): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 62.474350][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 62.474365][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 62.593597][ T451] ? __kasan_check_read+0x11/0x20 [ 62.598712][ T451] f2fs_truncate+0x18d/0x360 [ 62.603282][ T451] f2fs_setattr+0x987/0x15e0 [ 62.607843][ T451] ? f2fs_truncate+0x360/0x360 [ 62.612578][ T451] ? current_time+0x6e/0x1f0 [ 62.617138][ T451] ? igrab+0x80/0x80 [ 62.620999][ T451] notify_change+0x4b4/0xeb0 [ 62.625556][ T451] do_truncate+0x110/0x1d0 [ 62.629938][ T451] ? do_truncate+0x110/0x1d0 [ 62.634499][ T451] ? file_open_root+0x210/0x210 [ 62.639316][ T451] ? f2fs_release_file+0xf0/0xf0 [ 62.644233][ T451] path_openat+0x2298/0x4180 [ 62.648795][ T451] ? __stack_depot_save+0x232/0x440 [ 62.653979][ T451] ? path_lookupat+0x6b0/0x6b0 [ 62.658707][ T451] ? ____fput+0x9/0x10 [ 62.662826][ T451] ? task_work_run+0xc2/0x150 [ 62.667473][ T451] do_filp_open+0x1ab/0x3f0 [ 62.671940][ T451] ? may_open_dev+0xd0/0xd0 [ 62.676407][ T451] ? __kasan_check_write+0x14/0x20 [ 62.681482][ T451] ? __check_object_size+0x1df/0x270 [ 62.686731][ T451] ? _raw_spin_unlock+0x41/0x70 [ 62.691548][ T451] do_sys_openat2+0x135/0x8f0 [ 62.696191][ T451] ? build_open_flags+0x490/0x490 [ 62.701178][ T451] ? mutex_trylock+0x260/0x260 [ 62.705908][ T451] __x64_sys_open+0x105/0x1c0 [ 62.710554][ T451] ? do_sys_open+0xf0/0xf0 [ 62.714943][ T451] ? __kasan_check_write+0x14/0x20 [ 62.720032][ T451] ? switch_fpu_return+0xec/0x1f0 [ 62.725035][ T451] x64_sys_call+0x974/0x990 [ 62.729511][ T451] do_syscall_64+0x33/0x80 [ 62.733898][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.739774][ T451] RIP: 0033:0x7fcac3718be9 [ 62.744155][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 62.763725][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.772104][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 62.780049][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.787987][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 62.795924][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.803862][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 62.811808][ T451] [ 62.815427][ T451] F2FS-fs (loop2): access invalid blkaddr:24 [ 62.821560][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 62.830038][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 62.840077][ T451] Call Trace: [ 62.843327][ T451] [ 62.846243][ T451] dump_stack_lvl+0x38/0x49 [ 62.850714][ T451] dump_stack+0x10/0x12 [ 62.854917][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 62.860427][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 62.866560][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 62.872068][ T451] truncate_dnode+0x13a/0x1c0 [ 62.876707][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 62.882387][ T451] ? truncate_nodes+0xc00/0xc00 [ 62.887231][ T451] ? __kasan_check_write+0x14/0x20 [ 62.892306][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 62.899032][ T451] ? __kasan_check_write+0x14/0x20 [ 62.904107][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 62.908835][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 62.914254][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 62.920024][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 62.925274][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 62.930348][ T451] ? __kasan_check_read+0x11/0x20 [ 62.935346][ T451] f2fs_truncate+0x18d/0x360 [ 62.939897][ T451] f2fs_setattr+0x987/0x15e0 [ 62.944451][ T451] ? f2fs_truncate+0x360/0x360 [ 62.949176][ T451] ? current_time+0x6e/0x1f0 [ 62.953729][ T451] ? igrab+0x80/0x80 [ 62.957597][ T451] notify_change+0x4b4/0xeb0 [ 62.962412][ T451] do_truncate+0x110/0x1d0 [ 62.966792][ T451] ? do_truncate+0x110/0x1d0 [ 62.971344][ T451] ? file_open_root+0x210/0x210 [ 62.976159][ T451] ? f2fs_release_file+0xf0/0xf0 [ 62.981061][ T451] path_openat+0x2298/0x4180 [ 62.985621][ T451] ? __stack_depot_save+0x232/0x440 [ 62.990785][ T451] ? path_lookupat+0x6b0/0x6b0 [ 62.995604][ T451] ? ____fput+0x9/0x10 [ 62.999637][ T451] ? task_work_run+0xc2/0x150 [ 63.004279][ T451] do_filp_open+0x1ab/0x3f0 [ 63.008752][ T451] ? may_open_dev+0xd0/0xd0 [ 63.013219][ T451] ? __kasan_check_write+0x14/0x20 [ 63.018297][ T451] ? __check_object_size+0x1df/0x270 [ 63.023552][ T451] ? _raw_spin_unlock+0x41/0x70 [ 63.028369][ T451] do_sys_openat2+0x135/0x8f0 [ 63.033022][ T451] ? build_open_flags+0x490/0x490 [ 63.038010][ T451] ? mutex_trylock+0x260/0x260 [ 63.043176][ T451] __x64_sys_open+0x105/0x1c0 [ 63.047814][ T451] ? do_sys_open+0xf0/0xf0 [ 63.052204][ T451] ? __kasan_check_write+0x14/0x20 [ 63.057278][ T451] ? switch_fpu_return+0xec/0x1f0 [ 63.062270][ T451] x64_sys_call+0x974/0x990 [ 63.066743][ T451] do_syscall_64+0x33/0x80 [ 63.071125][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.077004][ T451] RIP: 0033:0x7fcac3718be9 [ 63.081386][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.101043][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 63.109422][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 63.117446][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 63.125389][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 63.133342][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.141288][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 63.149235][ T451] [ 63.153139][ T451] F2FS-fs (loop2): access invalid blkaddr:2306867397 [ 63.159947][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 63.168416][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 63.178534][ T451] Call Trace: [ 63.181790][ T451] [ 63.184696][ T451] dump_stack_lvl+0x38/0x49 [ 63.189177][ T451] dump_stack+0x10/0x12 [ 63.193297][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 63.198810][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 63.204931][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 63.210438][ T451] truncate_dnode+0x13a/0x1c0 [ 63.215076][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 63.220780][ T451] ? truncate_nodes+0xc00/0xc00 [ 63.225619][ T451] ? __kasan_check_write+0x14/0x20 [ 63.230699][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 63.236989][ T451] ? __kasan_check_write+0x14/0x20 [ 63.242063][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 63.246913][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 63.252343][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 63.258114][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 63.263366][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 63.268705][ T451] ? __kasan_check_read+0x11/0x20 [ 63.273694][ T451] f2fs_truncate+0x18d/0x360 [ 63.278335][ T451] f2fs_setattr+0x987/0x15e0 [ 63.282913][ T451] ? f2fs_truncate+0x360/0x360 [ 63.287640][ T451] ? current_time+0x6e/0x1f0 [ 63.292201][ T451] ? igrab+0x80/0x80 [ 63.296062][ T451] notify_change+0x4b4/0xeb0 [ 63.300616][ T451] do_truncate+0x110/0x1d0 [ 63.305000][ T451] ? do_truncate+0x110/0x1d0 [ 63.309556][ T451] ? file_open_root+0x210/0x210 [ 63.314372][ T451] ? f2fs_release_file+0xf0/0xf0 [ 63.319275][ T451] path_openat+0x2298/0x4180 [ 63.323829][ T451] ? __stack_depot_save+0x232/0x440 [ 63.328999][ T451] ? path_lookupat+0x6b0/0x6b0 [ 63.333737][ T451] ? ____fput+0x9/0x10 [ 63.337776][ T451] ? task_work_run+0xc2/0x150 [ 63.342418][ T451] do_filp_open+0x1ab/0x3f0 [ 63.346886][ T451] ? may_open_dev+0xd0/0xd0 [ 63.351362][ T451] ? __kasan_check_write+0x14/0x20 [ 63.356440][ T451] ? __check_object_size+0x1df/0x270 [ 63.361689][ T451] ? _raw_spin_unlock+0x41/0x70 [ 63.366506][ T451] do_sys_openat2+0x135/0x8f0 [ 63.371152][ T451] ? build_open_flags+0x490/0x490 [ 63.376142][ T451] ? mutex_trylock+0x260/0x260 [ 63.380908][ T451] __x64_sys_open+0x105/0x1c0 [ 63.385551][ T451] ? do_sys_open+0xf0/0xf0 [ 63.389937][ T451] ? __kasan_check_write+0x14/0x20 [ 63.395023][ T451] ? switch_fpu_return+0xec/0x1f0 [ 63.400026][ T451] x64_sys_call+0x974/0x990 [ 63.404507][ T451] do_syscall_64+0x33/0x80 [ 63.408893][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.414754][ T451] RIP: 0033:0x7fcac3718be9 [ 63.419139][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.438713][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 63.447096][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 63.455036][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 63.462978][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 63.470921][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.478946][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 63.486985][ T451] [ 63.490210][ T451] F2FS-fs (loop2): access invalid blkaddr:102693888 [ 63.496821][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 63.505312][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 63.515336][ T451] Call Trace: [ 63.518587][ T451] [ 63.521486][ T451] dump_stack_lvl+0x38/0x49 [ 63.525965][ T451] dump_stack+0x10/0x12 [ 63.530085][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 63.535601][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 63.541764][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 63.547275][ T451] truncate_dnode+0x13a/0x1c0 [ 63.551915][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 63.557597][ T451] ? truncate_nodes+0xc00/0xc00 [ 63.562409][ T451] ? __kasan_check_write+0x14/0x20 [ 63.567497][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 63.574133][ T451] ? __kasan_check_write+0x14/0x20 [ 63.579207][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 63.583933][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 63.589442][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 63.595213][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 63.600466][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 63.605541][ T451] ? __kasan_check_read+0x11/0x20 [ 63.610529][ T451] f2fs_truncate+0x18d/0x360 [ 63.615082][ T451] f2fs_setattr+0x987/0x15e0 [ 63.619638][ T451] ? f2fs_truncate+0x360/0x360 [ 63.624456][ T451] ? current_time+0x6e/0x1f0 [ 63.629017][ T451] ? igrab+0x80/0x80 [ 63.632967][ T451] notify_change+0x4b4/0xeb0 [ 63.637520][ T451] do_truncate+0x110/0x1d0 [ 63.641907][ T451] ? do_truncate+0x110/0x1d0 [ 63.646461][ T451] ? file_open_root+0x210/0x210 [ 63.651276][ T451] ? f2fs_release_file+0xf0/0xf0 [ 63.656180][ T451] path_openat+0x2298/0x4180 [ 63.660738][ T451] ? __stack_depot_save+0x232/0x440 [ 63.665904][ T451] ? path_lookupat+0x6b0/0x6b0 [ 63.670638][ T451] ? ____fput+0x9/0x10 [ 63.674672][ T451] ? task_work_run+0xc2/0x150 [ 63.679313][ T451] do_filp_open+0x1ab/0x3f0 [ 63.683784][ T451] ? may_open_dev+0xd0/0xd0 [ 63.688252][ T451] ? __kasan_check_write+0x14/0x20 [ 63.693416][ T451] ? __check_object_size+0x1df/0x270 [ 63.698668][ T451] ? _raw_spin_unlock+0x41/0x70 [ 63.703485][ T451] do_sys_openat2+0x135/0x8f0 [ 63.708125][ T451] ? build_open_flags+0x490/0x490 [ 63.713114][ T451] ? mutex_trylock+0x260/0x260 [ 63.717846][ T451] __x64_sys_open+0x105/0x1c0 [ 63.722488][ T451] ? do_sys_open+0xf0/0xf0 [ 63.726871][ T451] ? __kasan_check_write+0x14/0x20 [ 63.731946][ T451] ? switch_fpu_return+0xec/0x1f0 [ 63.736937][ T451] x64_sys_call+0x974/0x990 [ 63.741408][ T451] do_syscall_64+0x33/0x80 [ 63.745876][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.751735][ T451] RIP: 0033:0x7fcac3718be9 [ 63.756116][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.775689][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 63.784074][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 63.792011][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 63.799952][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 63.807889][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.815823][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 63.823764][ T451] [ 63.826902][ T451] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 63.833635][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 63.842109][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 63.852133][ T451] Call Trace: [ 63.855389][ T451] [ 63.858289][ T451] dump_stack_lvl+0x38/0x49 [ 63.862759][ T451] dump_stack+0x10/0x12 [ 63.866877][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 63.872387][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 63.878508][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 63.884013][ T451] truncate_dnode+0x13a/0x1c0 [ 63.888653][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 63.894345][ T451] ? truncate_nodes+0xc00/0xc00 [ 63.899164][ T451] ? __kasan_check_write+0x14/0x20 [ 63.904243][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 63.910538][ T451] ? __kasan_check_write+0x14/0x20 [ 63.915623][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 63.920351][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 63.925862][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 63.931630][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 63.936879][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 63.941961][ T451] ? __kasan_check_read+0x11/0x20 [ 63.946945][ T451] f2fs_truncate+0x18d/0x360 [ 63.951498][ T451] f2fs_setattr+0x987/0x15e0 [ 63.956049][ T451] ? f2fs_truncate+0x360/0x360 [ 63.960781][ T451] ? current_time+0x6e/0x1f0 [ 63.965330][ T451] ? igrab+0x80/0x80 [ 63.969194][ T451] notify_change+0x4b4/0xeb0 [ 63.973757][ T451] do_truncate+0x110/0x1d0 [ 63.978145][ T451] ? do_truncate+0x110/0x1d0 [ 63.982707][ T451] ? file_open_root+0x210/0x210 [ 63.987524][ T451] ? f2fs_release_file+0xf0/0xf0 [ 63.992517][ T451] path_openat+0x2298/0x4180 [ 63.997071][ T451] ? __stack_depot_save+0x232/0x440 [ 64.002241][ T451] ? path_lookupat+0x6b0/0x6b0 [ 64.006980][ T451] ? ____fput+0x9/0x10 [ 64.011014][ T451] ? task_work_run+0xc2/0x150 [ 64.015660][ T451] do_filp_open+0x1ab/0x3f0 [ 64.020134][ T451] ? may_open_dev+0xd0/0xd0 [ 64.024728][ T451] ? __kasan_check_write+0x14/0x20 [ 64.029816][ T451] ? __check_object_size+0x1df/0x270 [ 64.035072][ T451] ? _raw_spin_unlock+0x41/0x70 [ 64.039897][ T451] do_sys_openat2+0x135/0x8f0 [ 64.044542][ T451] ? build_open_flags+0x490/0x490 [ 64.049537][ T451] ? mutex_trylock+0x260/0x260 [ 64.054271][ T451] __x64_sys_open+0x105/0x1c0 [ 64.058915][ T451] ? do_sys_open+0xf0/0xf0 [ 64.063297][ T451] ? __kasan_check_write+0x14/0x20 [ 64.068383][ T451] ? switch_fpu_return+0xec/0x1f0 [ 64.073372][ T451] x64_sys_call+0x974/0x990 [ 64.077929][ T451] do_syscall_64+0x33/0x80 [ 64.082318][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.088190][ T451] RIP: 0033:0x7fcac3718be9 [ 64.092584][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 64.112287][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.120677][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 64.128618][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 64.136559][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 64.144497][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.152435][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 64.160411][ T451] [ 64.163638][ T451] F2FS-fs (loop2): access invalid blkaddr:2206240560 [ 64.170429][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 64.178909][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 64.188931][ T451] Call Trace: [ 64.192183][ T451] [ 64.195086][ T451] dump_stack_lvl+0x38/0x49 [ 64.199560][ T451] dump_stack+0x10/0x12 [ 64.203680][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 64.209188][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 64.215304][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 64.220813][ T451] truncate_dnode+0x13a/0x1c0 [ 64.225453][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 64.231131][ T451] ? truncate_nodes+0xc00/0xc00 [ 64.235943][ T451] ? __kasan_check_write+0x14/0x20 [ 64.241017][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 64.247509][ T451] ? __kasan_check_write+0x14/0x20 [ 64.252689][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 64.257433][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 64.262865][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 64.268638][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 64.273901][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 64.278988][ T451] ? __kasan_check_read+0x11/0x20 [ 64.283975][ T451] f2fs_truncate+0x18d/0x360 [ 64.288534][ T451] f2fs_setattr+0x987/0x15e0 [ 64.293082][ T451] ? f2fs_truncate+0x360/0x360 [ 64.297806][ T451] ? current_time+0x6e/0x1f0 [ 64.302354][ T451] ? igrab+0x80/0x80 [ 64.306208][ T451] notify_change+0x4b4/0xeb0 [ 64.310762][ T451] do_truncate+0x110/0x1d0 [ 64.315148][ T451] ? do_truncate+0x110/0x1d0 [ 64.319697][ T451] ? file_open_root+0x210/0x210 [ 64.324507][ T451] ? f2fs_release_file+0xf0/0xf0 [ 64.329404][ T451] path_openat+0x2298/0x4180 [ 64.333959][ T451] ? __stack_depot_save+0x232/0x440 [ 64.339120][ T451] ? path_lookupat+0x6b0/0x6b0 [ 64.343845][ T451] ? ____fput+0x9/0x10 [ 64.347873][ T451] ? task_work_run+0xc2/0x150 [ 64.352517][ T451] do_filp_open+0x1ab/0x3f0 [ 64.356984][ T451] ? may_open_dev+0xd0/0xd0 [ 64.361447][ T451] ? __kasan_check_write+0x14/0x20 [ 64.366519][ T451] ? __check_object_size+0x1df/0x270 [ 64.371763][ T451] ? _raw_spin_unlock+0x41/0x70 [ 64.376575][ T451] do_sys_openat2+0x135/0x8f0 [ 64.381214][ T451] ? build_open_flags+0x490/0x490 [ 64.386197][ T451] ? mutex_trylock+0x260/0x260 [ 64.390924][ T451] __x64_sys_open+0x105/0x1c0 [ 64.395620][ T451] ? do_sys_open+0xf0/0xf0 [ 64.400003][ T451] ? __kasan_check_write+0x14/0x20 [ 64.405092][ T451] ? switch_fpu_return+0xec/0x1f0 [ 64.410078][ T451] x64_sys_call+0x974/0x990 [ 64.414555][ T451] do_syscall_64+0x33/0x80 [ 64.418934][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.424787][ T451] RIP: 0033:0x7fcac3718be9 [ 64.429171][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 64.448844][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.457222][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 64.465250][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 64.473185][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 64.481121][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.489065][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 64.497015][ T451] [ 64.501319][ T451] F2FS-fs (loop2): access invalid blkaddr:2206211712 [ 64.507986][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 64.516450][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 64.526471][ T451] Call Trace: [ 64.529723][ T451] [ 64.532625][ T451] dump_stack_lvl+0x38/0x49 [ 64.537104][ T451] dump_stack+0x10/0x12 [ 64.541228][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 64.546738][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 64.552860][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 64.558368][ T451] truncate_dnode+0x13a/0x1c0 [ 64.563011][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 64.568691][ T451] ? truncate_nodes+0xc00/0xc00 [ 64.573503][ T451] ? __kasan_check_write+0x14/0x20 [ 64.578582][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 64.584874][ T451] ? __kasan_check_write+0x14/0x20 [ 64.589956][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 64.594772][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 64.600196][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 64.605964][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 64.611222][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 64.616298][ T451] ? __kasan_check_read+0x11/0x20 [ 64.621293][ T451] f2fs_truncate+0x18d/0x360 [ 64.625849][ T451] f2fs_setattr+0x987/0x15e0 [ 64.630409][ T451] ? f2fs_truncate+0x360/0x360 [ 64.635135][ T451] ? current_time+0x6e/0x1f0 [ 64.639689][ T451] ? igrab+0x80/0x80 [ 64.643547][ T451] notify_change+0x4b4/0xeb0 [ 64.648107][ T451] do_truncate+0x110/0x1d0 [ 64.652492][ T451] ? do_truncate+0x110/0x1d0 [ 64.657217][ T451] ? file_open_root+0x210/0x210 [ 64.662030][ T451] ? f2fs_release_file+0xf0/0xf0 [ 64.667211][ T451] path_openat+0x2298/0x4180 [ 64.671940][ T451] ? __stack_depot_save+0x232/0x440 [ 64.677105][ T451] ? path_lookupat+0x6b0/0x6b0 [ 64.681840][ T451] ? ____fput+0x9/0x10 [ 64.685874][ T451] ? task_work_run+0xc2/0x150 [ 64.690521][ T451] do_filp_open+0x1ab/0x3f0 [ 64.694995][ T451] ? may_open_dev+0xd0/0xd0 [ 64.699459][ T451] ? __kasan_check_write+0x14/0x20 [ 64.704535][ T451] ? __check_object_size+0x1df/0x270 [ 64.709783][ T451] ? _raw_spin_unlock+0x41/0x70 [ 64.714697][ T451] do_sys_openat2+0x135/0x8f0 [ 64.719348][ T451] ? build_open_flags+0x490/0x490 [ 64.724355][ T451] ? mutex_trylock+0x260/0x260 [ 64.729084][ T451] __x64_sys_open+0x105/0x1c0 [ 64.733820][ T451] ? do_sys_open+0xf0/0xf0 [ 64.738207][ T451] ? __kasan_check_write+0x14/0x20 [ 64.743282][ T451] ? switch_fpu_return+0xec/0x1f0 [ 64.748270][ T451] x64_sys_call+0x974/0x990 [ 64.752839][ T451] do_syscall_64+0x33/0x80 [ 64.757222][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.763079][ T451] RIP: 0033:0x7fcac3718be9 [ 64.767473][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 64.787041][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.795421][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 64.803357][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 64.811306][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 64.819245][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.827385][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 64.835327][ T451] [ 64.838605][ T451] F2FS-fs (loop2): access invalid blkaddr:4294901760 [ 64.845385][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 64.853847][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 64.863955][ T451] Call Trace: [ 64.867203][ T451] [ 64.870105][ T451] dump_stack_lvl+0x38/0x49 [ 64.874582][ T451] dump_stack+0x10/0x12 [ 64.878704][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 64.884336][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 64.890457][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 64.895964][ T451] truncate_dnode+0x13a/0x1c0 [ 64.900609][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 64.906294][ T451] ? truncate_nodes+0xc00/0xc00 [ 64.911106][ T451] ? __kasan_check_write+0x14/0x20 [ 64.916208][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 64.922497][ T451] ? __kasan_check_write+0x14/0x20 [ 64.927664][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 64.932391][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 64.937810][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 64.943578][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 64.948827][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 64.953945][ T451] ? __kasan_check_read+0x11/0x20 [ 64.959032][ T451] f2fs_truncate+0x18d/0x360 [ 64.963585][ T451] f2fs_setattr+0x987/0x15e0 [ 64.968138][ T451] ? f2fs_truncate+0x360/0x360 [ 64.972864][ T451] ? current_time+0x6e/0x1f0 [ 64.977417][ T451] ? igrab+0x80/0x80 [ 64.981365][ T451] notify_change+0x4b4/0xeb0 [ 64.985931][ T451] do_truncate+0x110/0x1d0 [ 64.990321][ T451] ? do_truncate+0x110/0x1d0 [ 64.994880][ T451] ? file_open_root+0x210/0x210 [ 64.999815][ T451] ? f2fs_release_file+0xf0/0xf0 [ 65.004727][ T451] path_openat+0x2298/0x4180 [ 65.009287][ T451] ? __stack_depot_save+0x232/0x440 [ 65.014455][ T451] ? path_lookupat+0x6b0/0x6b0 [ 65.019285][ T451] ? ____fput+0x9/0x10 [ 65.023320][ T451] ? task_work_run+0xc2/0x150 [ 65.027964][ T451] do_filp_open+0x1ab/0x3f0 [ 65.032451][ T451] ? may_open_dev+0xd0/0xd0 [ 65.036919][ T451] ? __kasan_check_write+0x14/0x20 [ 65.041995][ T451] ? __check_object_size+0x1df/0x270 [ 65.047254][ T451] ? _raw_spin_unlock+0x41/0x70 [ 65.052115][ T451] do_sys_openat2+0x135/0x8f0 [ 65.056790][ T451] ? build_open_flags+0x490/0x490 [ 65.061785][ T451] ? mutex_trylock+0x260/0x260 [ 65.066514][ T451] __x64_sys_open+0x105/0x1c0 [ 65.071165][ T451] ? do_sys_open+0xf0/0xf0 [ 65.075547][ T451] ? __kasan_check_write+0x14/0x20 [ 65.080652][ T451] ? switch_fpu_return+0xec/0x1f0 [ 65.085656][ T451] x64_sys_call+0x974/0x990 [ 65.090129][ T451] do_syscall_64+0x33/0x80 [ 65.094511][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.100381][ T451] RIP: 0033:0x7fcac3718be9 [ 65.104768][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 65.124441][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.132821][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 65.140759][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 65.148695][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 65.156631][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.164575][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 65.172513][ T451] [ 65.175938][ T451] F2FS-fs (loop2): access invalid blkaddr:4294942880 [ 65.182621][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 65.191093][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 65.201110][ T451] Call Trace: [ 65.204353][ T451] [ 65.207252][ T451] dump_stack_lvl+0x38/0x49 [ 65.211720][ T451] dump_stack+0x10/0x12 [ 65.215837][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 65.221342][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 65.227459][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 65.232971][ T451] truncate_dnode+0x13a/0x1c0 [ 65.237630][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 65.243316][ T451] ? truncate_nodes+0xc00/0xc00 [ 65.248127][ T451] ? __kasan_check_write+0x14/0x20 [ 65.253200][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 65.259491][ T451] ? __kasan_check_write+0x14/0x20 [ 65.264571][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 65.269311][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 65.274733][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 65.280521][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 65.285775][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 65.290857][ T451] ? __kasan_check_read+0x11/0x20 [ 65.295861][ T451] f2fs_truncate+0x18d/0x360 [ 65.300432][ T451] f2fs_setattr+0x987/0x15e0 [ 65.304993][ T451] ? f2fs_truncate+0x360/0x360 [ 65.309726][ T451] ? current_time+0x6e/0x1f0 [ 65.314286][ T451] ? igrab+0x80/0x80 [ 65.318157][ T451] notify_change+0x4b4/0xeb0 [ 65.322712][ T451] do_truncate+0x110/0x1d0 [ 65.327092][ T451] ? do_truncate+0x110/0x1d0 [ 65.331642][ T451] ? file_open_root+0x210/0x210 [ 65.336454][ T451] ? f2fs_release_file+0xf0/0xf0 [ 65.341352][ T451] path_openat+0x2298/0x4180 [ 65.345907][ T451] ? __stack_depot_save+0x232/0x440 [ 65.351070][ T451] ? path_lookupat+0x6b0/0x6b0 [ 65.355795][ T451] ? ____fput+0x9/0x10 [ 65.359827][ T451] ? task_work_run+0xc2/0x150 [ 65.364471][ T451] do_filp_open+0x1ab/0x3f0 [ 65.368935][ T451] ? may_open_dev+0xd0/0xd0 [ 65.373661][ T451] ? __kasan_check_write+0x14/0x20 [ 65.378740][ T451] ? __check_object_size+0x1df/0x270 [ 65.383985][ T451] ? _raw_spin_unlock+0x41/0x70 [ 65.388802][ T451] do_sys_openat2+0x135/0x8f0 [ 65.393451][ T451] ? build_open_flags+0x490/0x490 [ 65.398436][ T451] ? mutex_trylock+0x260/0x260 [ 65.403161][ T451] __x64_sys_open+0x105/0x1c0 [ 65.407803][ T451] ? do_sys_open+0xf0/0xf0 [ 65.412179][ T451] ? __kasan_check_write+0x14/0x20 [ 65.417339][ T451] ? switch_fpu_return+0xec/0x1f0 [ 65.422759][ T451] x64_sys_call+0x974/0x990 [ 65.427228][ T451] do_syscall_64+0x33/0x80 [ 65.431628][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.437487][ T451] RIP: 0033:0x7fcac3718be9 [ 65.441868][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 65.461434][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.469843][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 65.477778][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 65.485712][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 65.493661][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.501598][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 65.509545][ T451] [ 65.512713][ T451] F2FS-fs (loop2): access invalid blkaddr:525505240 [ 65.519300][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 65.527778][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 65.537805][ T451] Call Trace: [ 65.541063][ T451] [ 65.543968][ T451] dump_stack_lvl+0x38/0x49 [ 65.548444][ T451] dump_stack+0x10/0x12 [ 65.552565][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 65.558162][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 65.564285][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 65.569798][ T451] truncate_dnode+0x13a/0x1c0 [ 65.574445][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 65.580133][ T451] ? truncate_nodes+0xc00/0xc00 [ 65.584949][ T451] ? __kasan_check_write+0x14/0x20 [ 65.590027][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 65.596323][ T451] ? __kasan_check_write+0x14/0x20 [ 65.601397][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 65.606128][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 65.611549][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 65.617321][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 65.622576][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 65.627656][ T451] ? __kasan_check_read+0x11/0x20 [ 65.632644][ T451] f2fs_truncate+0x18d/0x360 [ 65.637196][ T451] f2fs_setattr+0x987/0x15e0 [ 65.641764][ T451] ? f2fs_truncate+0x360/0x360 [ 65.646490][ T451] ? current_time+0x6e/0x1f0 [ 65.651048][ T451] ? igrab+0x80/0x80 [ 65.654910][ T451] notify_change+0x4b4/0xeb0 [ 65.659465][ T451] do_truncate+0x110/0x1d0 [ 65.663847][ T451] ? do_truncate+0x110/0x1d0 [ 65.668412][ T451] ? file_open_root+0x210/0x210 [ 65.673226][ T451] ? f2fs_release_file+0xf0/0xf0 [ 65.678217][ T451] path_openat+0x2298/0x4180 [ 65.682772][ T451] ? __stack_depot_save+0x232/0x440 [ 65.687936][ T451] ? path_lookupat+0x6b0/0x6b0 [ 65.692663][ T451] ? ____fput+0x9/0x10 [ 65.696698][ T451] ? task_work_run+0xc2/0x150 [ 65.701349][ T451] do_filp_open+0x1ab/0x3f0 [ 65.705822][ T451] ? may_open_dev+0xd0/0xd0 [ 65.710378][ T451] ? __kasan_check_write+0x14/0x20 [ 65.715467][ T451] ? __check_object_size+0x1df/0x270 [ 65.720726][ T451] ? _raw_spin_unlock+0x41/0x70 [ 65.725573][ T451] do_sys_openat2+0x135/0x8f0 [ 65.730217][ T451] ? build_open_flags+0x490/0x490 [ 65.735215][ T451] ? mutex_trylock+0x260/0x260 [ 65.739945][ T451] __x64_sys_open+0x105/0x1c0 [ 65.744683][ T451] ? do_sys_open+0xf0/0xf0 [ 65.749067][ T451] ? __kasan_check_write+0x14/0x20 [ 65.754200][ T451] ? switch_fpu_return+0xec/0x1f0 [ 65.759205][ T451] x64_sys_call+0x974/0x990 [ 65.763779][ T451] do_syscall_64+0x33/0x80 [ 65.768177][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.774042][ T451] RIP: 0033:0x7fcac3718be9 [ 65.778433][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 65.798014][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.806392][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 65.814334][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 65.822274][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 65.830212][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.838158][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 65.846099][ T451] [ 65.849930][ T451] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 65.856616][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 65.865080][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 65.875144][ T451] Call Trace: [ 65.878401][ T451] [ 65.881313][ T451] dump_stack_lvl+0x38/0x49 [ 65.885785][ T451] dump_stack+0x10/0x12 [ 65.889900][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 65.895411][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 65.901530][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 65.907039][ T451] truncate_dnode+0x13a/0x1c0 [ 65.911678][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 65.917360][ T451] ? truncate_nodes+0xc00/0xc00 [ 65.922191][ T451] ? __kasan_check_write+0x14/0x20 [ 65.927267][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 65.933730][ T451] ? __kasan_check_write+0x14/0x20 [ 65.938804][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 65.943533][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 65.948956][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 65.954813][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 65.960087][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 65.965163][ T451] ? __kasan_check_read+0x11/0x20 [ 65.970149][ T451] f2fs_truncate+0x18d/0x360 [ 65.974704][ T451] f2fs_setattr+0x987/0x15e0 [ 65.979258][ T451] ? f2fs_truncate+0x360/0x360 [ 65.983985][ T451] ? current_time+0x6e/0x1f0 [ 65.988543][ T451] ? igrab+0x80/0x80 [ 65.992405][ T451] notify_change+0x4b4/0xeb0 [ 65.996961][ T451] do_truncate+0x110/0x1d0 [ 66.001349][ T451] ? do_truncate+0x110/0x1d0 [ 66.005931][ T451] ? file_open_root+0x210/0x210 [ 66.010767][ T451] ? f2fs_release_file+0xf0/0xf0 [ 66.015674][ T451] path_openat+0x2298/0x4180 [ 66.020228][ T451] ? __stack_depot_save+0x232/0x440 [ 66.025390][ T451] ? path_lookupat+0x6b0/0x6b0 [ 66.030154][ T451] ? ____fput+0x9/0x10 [ 66.034288][ T451] ? task_work_run+0xc2/0x150 [ 66.038934][ T451] do_filp_open+0x1ab/0x3f0 [ 66.043404][ T451] ? may_open_dev+0xd0/0xd0 [ 66.047871][ T451] ? __kasan_check_write+0x14/0x20 [ 66.052945][ T451] ? __check_object_size+0x1df/0x270 [ 66.058199][ T451] ? _raw_spin_unlock+0x41/0x70 [ 66.063022][ T451] do_sys_openat2+0x135/0x8f0 [ 66.067674][ T451] ? build_open_flags+0x490/0x490 [ 66.072675][ T451] ? mutex_trylock+0x260/0x260 [ 66.077414][ T451] __x64_sys_open+0x105/0x1c0 [ 66.082072][ T451] ? do_sys_open+0xf0/0xf0 [ 66.086465][ T451] ? __kasan_check_write+0x14/0x20 [ 66.091543][ T451] ? switch_fpu_return+0xec/0x1f0 [ 66.096535][ T451] x64_sys_call+0x974/0x990 [ 66.101010][ T451] do_syscall_64+0x33/0x80 [ 66.105394][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.111256][ T451] RIP: 0033:0x7fcac3718be9 [ 66.115639][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 66.135208][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 66.143589][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 66.151529][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 66.159479][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 66.167425][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.175362][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 66.183318][ T451] [ 66.186626][ T451] F2FS-fs (loop2): access invalid blkaddr:767 [ 66.192721][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 66.201183][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 66.211205][ T451] Call Trace: [ 66.214454][ T451] [ 66.217357][ T451] dump_stack_lvl+0x38/0x49 [ 66.221828][ T451] dump_stack+0x10/0x12 [ 66.225946][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 66.231460][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 66.237583][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 66.243093][ T451] truncate_dnode+0x13a/0x1c0 [ 66.247732][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 66.253504][ T451] ? truncate_nodes+0xc00/0xc00 [ 66.258411][ T451] ? __kasan_check_write+0x14/0x20 [ 66.263496][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 66.269790][ T451] ? __kasan_check_write+0x14/0x20 [ 66.274866][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 66.279597][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 66.285024][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 66.290795][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 66.296051][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 66.301136][ T451] ? __kasan_check_read+0x11/0x20 [ 66.306143][ T451] f2fs_truncate+0x18d/0x360 [ 66.310713][ T451] f2fs_setattr+0x987/0x15e0 [ 66.315268][ T451] ? f2fs_truncate+0x360/0x360 [ 66.319993][ T451] ? current_time+0x6e/0x1f0 [ 66.324545][ T451] ? igrab+0x80/0x80 [ 66.328402][ T451] notify_change+0x4b4/0xeb0 [ 66.332956][ T451] do_truncate+0x110/0x1d0 [ 66.337336][ T451] ? do_truncate+0x110/0x1d0 [ 66.341891][ T451] ? file_open_root+0x210/0x210 [ 66.346721][ T451] ? f2fs_release_file+0xf0/0xf0 [ 66.351626][ T451] path_openat+0x2298/0x4180 [ 66.356195][ T451] ? __stack_depot_save+0x232/0x440 [ 66.361361][ T451] ? path_lookupat+0x6b0/0x6b0 [ 66.366092][ T451] ? ____fput+0x9/0x10 [ 66.370125][ T451] ? task_work_run+0xc2/0x150 [ 66.374769][ T451] do_filp_open+0x1ab/0x3f0 [ 66.379237][ T451] ? may_open_dev+0xd0/0xd0 [ 66.383704][ T451] ? __kasan_check_write+0x14/0x20 [ 66.388781][ T451] ? __check_object_size+0x1df/0x270 [ 66.394032][ T451] ? _raw_spin_unlock+0x41/0x70 [ 66.398851][ T451] do_sys_openat2+0x135/0x8f0 [ 66.403512][ T451] ? build_open_flags+0x490/0x490 [ 66.408596][ T451] ? mutex_trylock+0x260/0x260 [ 66.413327][ T451] __x64_sys_open+0x105/0x1c0 [ 66.417970][ T451] ? do_sys_open+0xf0/0xf0 [ 66.422447][ T451] ? __kasan_check_write+0x14/0x20 [ 66.427523][ T451] ? switch_fpu_return+0xec/0x1f0 [ 66.432517][ T451] x64_sys_call+0x974/0x990 [ 66.436988][ T451] do_syscall_64+0x33/0x80 [ 66.441370][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.447233][ T451] RIP: 0033:0x7fcac3718be9 [ 66.451616][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 66.471364][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 66.479741][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 66.487679][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 66.495662][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 66.503610][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.511666][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 66.519607][ T451] [ 66.524290][ T451] F2FS-fs (loop2): access invalid blkaddr:16777216 [ 66.530861][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 66.539417][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 66.549443][ T451] Call Trace: [ 66.552697][ T451] [ 66.555687][ T451] dump_stack_lvl+0x38/0x49 [ 66.560162][ T451] dump_stack+0x10/0x12 [ 66.564283][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 66.569883][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 66.576003][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 66.581874][ T451] truncate_dnode+0x13a/0x1c0 [ 66.586630][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 66.592323][ T451] ? truncate_nodes+0xc00/0xc00 [ 66.597141][ T451] ? __kasan_check_write+0x14/0x20 [ 66.602227][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 66.608523][ T451] ? __kasan_check_write+0x14/0x20 [ 66.613604][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 66.618337][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 66.623934][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 66.629767][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 66.635020][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 66.640099][ T451] ? __kasan_check_read+0x11/0x20 [ 66.645091][ T451] f2fs_truncate+0x18d/0x360 [ 66.649656][ T451] f2fs_setattr+0x987/0x15e0 [ 66.654215][ T451] ? f2fs_truncate+0x360/0x360 [ 66.658947][ T451] ? current_time+0x6e/0x1f0 [ 66.663502][ T451] ? igrab+0x80/0x80 [ 66.667361][ T451] notify_change+0x4b4/0xeb0 [ 66.671916][ T451] do_truncate+0x110/0x1d0 [ 66.676299][ T451] ? do_truncate+0x110/0x1d0 [ 66.680867][ T451] ? file_open_root+0x210/0x210 [ 66.685783][ T451] ? f2fs_release_file+0xf0/0xf0 [ 66.690690][ T451] path_openat+0x2298/0x4180 [ 66.695267][ T451] ? __stack_depot_save+0x232/0x440 [ 66.700432][ T451] ? path_lookupat+0x6b0/0x6b0 [ 66.705171][ T451] ? ____fput+0x9/0x10 [ 66.709208][ T451] ? task_work_run+0xc2/0x150 [ 66.713851][ T451] do_filp_open+0x1ab/0x3f0 [ 66.718319][ T451] ? may_open_dev+0xd0/0xd0 [ 66.722821][ T451] ? __kasan_check_write+0x14/0x20 [ 66.727917][ T451] ? __check_object_size+0x1df/0x270 [ 66.733180][ T451] ? _raw_spin_unlock+0x41/0x70 [ 66.738094][ T451] do_sys_openat2+0x135/0x8f0 [ 66.742742][ T451] ? build_open_flags+0x490/0x490 [ 66.747733][ T451] ? mutex_trylock+0x260/0x260 [ 66.752472][ T451] __x64_sys_open+0x105/0x1c0 [ 66.757119][ T451] ? do_sys_open+0xf0/0xf0 [ 66.761502][ T451] ? __kasan_check_write+0x14/0x20 [ 66.766583][ T451] ? switch_fpu_return+0xec/0x1f0 [ 66.771580][ T451] x64_sys_call+0x974/0x990 [ 66.776051][ T451] do_syscall_64+0x33/0x80 [ 66.780433][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.786380][ T451] RIP: 0033:0x7fcac3718be9 [ 66.790766][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 66.810342][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 66.818722][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 66.826663][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 66.834601][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 66.842640][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.850576][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 66.858519][ T451] [ 66.861612][ T451] F2FS-fs (loop2): access invalid blkaddr:782936831 [ 66.868176][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 66.876638][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 66.886657][ T451] Call Trace: [ 66.889903][ T451] [ 66.892801][ T451] dump_stack_lvl+0x38/0x49 [ 66.897271][ T451] dump_stack+0x10/0x12 [ 66.901398][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 66.907013][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 66.913139][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 66.918749][ T451] truncate_dnode+0x13a/0x1c0 [ 66.923388][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 66.929116][ T451] ? truncate_nodes+0xc00/0xc00 [ 66.933927][ T451] ? __kasan_check_write+0x14/0x20 [ 66.939001][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 66.945293][ T451] ? __kasan_check_write+0x14/0x20 [ 66.950364][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 66.955264][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 66.960682][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 66.966453][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 66.971701][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 66.976803][ T451] ? __kasan_check_read+0x11/0x20 [ 66.981791][ T451] f2fs_truncate+0x18d/0x360 [ 66.986342][ T451] f2fs_setattr+0x987/0x15e0 [ 66.990905][ T451] ? f2fs_truncate+0x360/0x360 [ 66.995633][ T451] ? current_time+0x6e/0x1f0 [ 67.000192][ T451] ? igrab+0x80/0x80 [ 67.004063][ T451] notify_change+0x4b4/0xeb0 [ 67.008654][ T451] do_truncate+0x110/0x1d0 [ 67.013064][ T451] ? do_truncate+0x110/0x1d0 [ 67.017637][ T451] ? file_open_root+0x210/0x210 [ 67.022546][ T451] ? f2fs_release_file+0xf0/0xf0 [ 67.027460][ T451] path_openat+0x2298/0x4180 [ 67.032025][ T451] ? __stack_depot_save+0x232/0x440 [ 67.037196][ T451] ? path_lookupat+0x6b0/0x6b0 [ 67.041926][ T451] ? ____fput+0x9/0x10 [ 67.045970][ T451] ? task_work_run+0xc2/0x150 [ 67.050610][ T451] do_filp_open+0x1ab/0x3f0 [ 67.055076][ T451] ? may_open_dev+0xd0/0xd0 [ 67.059542][ T451] ? __kasan_check_write+0x14/0x20 [ 67.064617][ T451] ? __check_object_size+0x1df/0x270 [ 67.069868][ T451] ? _raw_spin_unlock+0x41/0x70 [ 67.074868][ T451] do_sys_openat2+0x135/0x8f0 [ 67.079518][ T451] ? build_open_flags+0x490/0x490 [ 67.084506][ T451] ? mutex_trylock+0x260/0x260 [ 67.089237][ T451] __x64_sys_open+0x105/0x1c0 [ 67.093911][ T451] ? do_sys_open+0xf0/0xf0 [ 67.098300][ T451] ? __kasan_check_write+0x14/0x20 [ 67.103386][ T451] ? switch_fpu_return+0xec/0x1f0 [ 67.108381][ T451] x64_sys_call+0x974/0x990 [ 67.112946][ T451] do_syscall_64+0x33/0x80 [ 67.117329][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.123186][ T451] RIP: 0033:0x7fcac3718be9 [ 67.127566][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 67.147225][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 67.155607][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 67.163546][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 67.171484][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 67.179431][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.187369][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 67.195311][ T451] [ 67.198658][ T451] F2FS-fs (loop2): access invalid blkaddr:128 [ 67.204995][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 67.213560][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 67.223583][ T451] Call Trace: [ 67.226834][ T451] [ 67.229734][ T451] dump_stack_lvl+0x38/0x49 [ 67.234212][ T451] dump_stack+0x10/0x12 [ 67.238332][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 67.243928][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 67.250152][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 67.255662][ T451] truncate_dnode+0x13a/0x1c0 [ 67.260319][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 67.266001][ T451] ? truncate_nodes+0xc00/0xc00 [ 67.270910][ T451] ? __kasan_check_write+0x14/0x20 [ 67.275988][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 67.282367][ T451] ? __kasan_check_write+0x14/0x20 [ 67.287442][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 67.292167][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 67.297639][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 67.303409][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 67.308659][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 67.313733][ T451] ? __kasan_check_read+0x11/0x20 [ 67.318725][ T451] f2fs_truncate+0x18d/0x360 [ 67.323276][ T451] f2fs_setattr+0x987/0x15e0 [ 67.327834][ T451] ? f2fs_truncate+0x360/0x360 [ 67.332556][ T451] ? current_time+0x6e/0x1f0 [ 67.337107][ T451] ? igrab+0x80/0x80 [ 67.340989][ T451] notify_change+0x4b4/0xeb0 [ 67.345592][ T451] do_truncate+0x110/0x1d0 [ 67.350234][ T451] ? do_truncate+0x110/0x1d0 [ 67.354785][ T451] ? file_open_root+0x210/0x210 [ 67.359602][ T451] ? f2fs_release_file+0xf0/0xf0 [ 67.364530][ T451] path_openat+0x2298/0x4180 [ 67.369084][ T451] ? __stack_depot_save+0x232/0x440 [ 67.374257][ T451] ? path_lookupat+0x6b0/0x6b0 [ 67.378995][ T451] ? ____fput+0x9/0x10 [ 67.383038][ T451] ? task_work_run+0xc2/0x150 [ 67.387685][ T451] do_filp_open+0x1ab/0x3f0 [ 67.392153][ T451] ? may_open_dev+0xd0/0xd0 [ 67.396621][ T451] ? __kasan_check_write+0x14/0x20 [ 67.401703][ T451] ? __check_object_size+0x1df/0x270 [ 67.406952][ T451] ? _raw_spin_unlock+0x41/0x70 [ 67.411767][ T451] do_sys_openat2+0x135/0x8f0 [ 67.416456][ T451] ? build_open_flags+0x490/0x490 [ 67.421460][ T451] ? mutex_trylock+0x260/0x260 [ 67.426188][ T451] __x64_sys_open+0x105/0x1c0 [ 67.430834][ T451] ? do_sys_open+0xf0/0xf0 [ 67.435211][ T451] ? __kasan_check_write+0x14/0x20 [ 67.440288][ T451] ? switch_fpu_return+0xec/0x1f0 [ 67.445284][ T451] x64_sys_call+0x974/0x990 [ 67.449751][ T451] do_syscall_64+0x33/0x80 [ 67.454130][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.459986][ T451] RIP: 0033:0x7fcac3718be9 [ 67.464368][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 67.483949][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 67.492334][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 67.500371][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 67.508432][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 67.516382][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.524326][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 67.532456][ T451] [ 67.537104][ T451] F2FS-fs (loop2): access invalid blkaddr:767 [ 67.543303][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 67.551777][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 67.561801][ T451] Call Trace: [ 67.565052][ T451] [ 67.567959][ T451] dump_stack_lvl+0x38/0x49 [ 67.572434][ T451] dump_stack+0x10/0x12 [ 67.576562][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 67.582079][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 67.588200][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 67.593722][ T451] truncate_dnode+0x13a/0x1c0 [ 67.598365][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 67.604057][ T451] ? truncate_nodes+0xc00/0xc00 [ 67.608886][ T451] ? __kasan_check_write+0x14/0x20 [ 67.613969][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 67.620274][ T451] ? __kasan_check_write+0x14/0x20 [ 67.625354][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 67.630086][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 67.635513][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 67.641295][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 67.646550][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 67.651628][ T451] ? __kasan_check_read+0x11/0x20 [ 67.656758][ T451] f2fs_truncate+0x18d/0x360 [ 67.661310][ T451] f2fs_setattr+0x987/0x15e0 [ 67.665869][ T451] ? f2fs_truncate+0x360/0x360 [ 67.670599][ T451] ? current_time+0x6e/0x1f0 [ 67.675210][ T451] ? igrab+0x80/0x80 [ 67.679243][ T451] notify_change+0x4b4/0xeb0 [ 67.683802][ T451] do_truncate+0x110/0x1d0 [ 67.688182][ T451] ? do_truncate+0x110/0x1d0 [ 67.692736][ T451] ? file_open_root+0x210/0x210 [ 67.697573][ T451] ? f2fs_release_file+0xf0/0xf0 [ 67.702477][ T451] path_openat+0x2298/0x4180 [ 67.707033][ T451] ? __stack_depot_save+0x232/0x440 [ 67.712207][ T451] ? path_lookupat+0x6b0/0x6b0 [ 67.716935][ T451] ? ____fput+0x9/0x10 [ 67.720969][ T451] ? task_work_run+0xc2/0x150 [ 67.725621][ T451] do_filp_open+0x1ab/0x3f0 [ 67.730192][ T451] ? may_open_dev+0xd0/0xd0 [ 67.734659][ T451] ? __kasan_check_write+0x14/0x20 [ 67.739739][ T451] ? __check_object_size+0x1df/0x270 [ 67.744988][ T451] ? _raw_spin_unlock+0x41/0x70 [ 67.749818][ T451] do_sys_openat2+0x135/0x8f0 [ 67.754460][ T451] ? build_open_flags+0x490/0x490 [ 67.759453][ T451] ? mutex_trylock+0x260/0x260 [ 67.764199][ T451] __x64_sys_open+0x105/0x1c0 [ 67.768844][ T451] ? do_sys_open+0xf0/0xf0 [ 67.773227][ T451] ? __kasan_check_write+0x14/0x20 [ 67.778320][ T451] ? switch_fpu_return+0xec/0x1f0 [ 67.783313][ T451] x64_sys_call+0x974/0x990 [ 67.787805][ T451] do_syscall_64+0x33/0x80 [ 67.792197][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.798080][ T451] RIP: 0033:0x7fcac3718be9 [ 67.802473][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 67.822054][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 67.830449][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 67.838481][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 67.846424][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 67.854361][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.862299][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 67.870239][ T451] [ 67.873620][ T451] F2FS-fs (loop2): access invalid blkaddr:16777216 [ 67.880112][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 67.888578][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 67.898780][ T451] Call Trace: [ 67.902031][ T451] [ 67.904936][ T451] dump_stack_lvl+0x38/0x49 [ 67.909404][ T451] dump_stack+0x10/0x12 [ 67.913528][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 67.919040][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 67.925159][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 67.930684][ T451] truncate_dnode+0x13a/0x1c0 [ 67.935331][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 67.941013][ T451] ? truncate_nodes+0xc00/0xc00 [ 67.945827][ T451] ? __kasan_check_write+0x14/0x20 [ 67.950912][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 67.957205][ T451] ? __kasan_check_write+0x14/0x20 [ 67.962282][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 67.967009][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 67.972458][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 67.978235][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 67.983606][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 67.988682][ T451] ? __kasan_check_read+0x11/0x20 [ 67.993680][ T451] f2fs_truncate+0x18d/0x360 [ 67.998347][ T451] f2fs_setattr+0x987/0x15e0 [ 68.002901][ T451] ? f2fs_truncate+0x360/0x360 [ 68.007628][ T451] ? current_time+0x6e/0x1f0 [ 68.012276][ T451] ? igrab+0x80/0x80 [ 68.016136][ T451] notify_change+0x4b4/0xeb0 [ 68.020689][ T451] do_truncate+0x110/0x1d0 [ 68.025075][ T451] ? do_truncate+0x110/0x1d0 [ 68.029631][ T451] ? file_open_root+0x210/0x210 [ 68.034621][ T451] ? f2fs_release_file+0xf0/0xf0 [ 68.039558][ T451] path_openat+0x2298/0x4180 [ 68.044121][ T451] ? __stack_depot_save+0x232/0x440 [ 68.049283][ T451] ? path_lookupat+0x6b0/0x6b0 [ 68.054018][ T451] ? ____fput+0x9/0x10 [ 68.058058][ T451] ? task_work_run+0xc2/0x150 [ 68.062711][ T451] do_filp_open+0x1ab/0x3f0 [ 68.067185][ T451] ? may_open_dev+0xd0/0xd0 [ 68.071654][ T451] ? __kasan_check_write+0x14/0x20 [ 68.076733][ T451] ? __check_object_size+0x1df/0x270 [ 68.081982][ T451] ? _raw_spin_unlock+0x41/0x70 [ 68.086820][ T451] do_sys_openat2+0x135/0x8f0 [ 68.091465][ T451] ? build_open_flags+0x490/0x490 [ 68.096458][ T451] ? mutex_trylock+0x260/0x260 [ 68.101184][ T451] __x64_sys_open+0x105/0x1c0 [ 68.105824][ T451] ? do_sys_open+0xf0/0xf0 [ 68.110208][ T451] ? __kasan_check_write+0x14/0x20 [ 68.115288][ T451] ? switch_fpu_return+0xec/0x1f0 [ 68.120276][ T451] x64_sys_call+0x974/0x990 [ 68.124749][ T451] do_syscall_64+0x33/0x80 [ 68.129129][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.134987][ T451] RIP: 0033:0x7fcac3718be9 [ 68.139378][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 68.158949][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 68.167343][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 68.175289][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 68.183225][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 68.191173][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.199128][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 68.207070][ T451] [ 68.210196][ T451] F2FS-fs (loop2): access invalid blkaddr:782936831 [ 68.216758][ T451] CPU: 0 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 68.225228][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 68.235254][ T451] Call Trace: [ 68.238503][ T451] [ 68.241408][ T451] dump_stack_lvl+0x38/0x49 [ 68.245890][ T451] dump_stack+0x10/0x12 [ 68.250023][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 68.255546][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 68.261860][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 68.267409][ T451] truncate_dnode+0x13a/0x1c0 [ 68.272055][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 68.277750][ T451] ? truncate_nodes+0xc00/0xc00 [ 68.282591][ T451] ? __kasan_check_write+0x14/0x20 [ 68.287828][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 68.294144][ T451] ? __kasan_check_write+0x14/0x20 [ 68.299236][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 68.304012][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 68.309562][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 68.315354][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 68.320619][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 68.325709][ T451] ? __kasan_check_read+0x11/0x20 [ 68.330705][ T451] f2fs_truncate+0x18d/0x360 [ 68.335266][ T451] f2fs_setattr+0x987/0x15e0 [ 68.339824][ T451] ? f2fs_truncate+0x360/0x360 [ 68.344551][ T451] ? current_time+0x6e/0x1f0 [ 68.349105][ T451] ? igrab+0x80/0x80 [ 68.352967][ T451] notify_change+0x4b4/0xeb0 [ 68.357569][ T451] do_truncate+0x110/0x1d0 [ 68.361951][ T451] ? do_truncate+0x110/0x1d0 [ 68.366509][ T451] ? file_open_root+0x210/0x210 [ 68.371324][ T451] ? f2fs_release_file+0xf0/0xf0 [ 68.376229][ T451] path_openat+0x2298/0x4180 [ 68.380787][ T451] ? __stack_depot_save+0x232/0x440 [ 68.385963][ T451] ? path_lookupat+0x6b0/0x6b0 [ 68.390864][ T451] ? ____fput+0x9/0x10 [ 68.394895][ T451] ? task_work_run+0xc2/0x150 [ 68.399547][ T451] do_filp_open+0x1ab/0x3f0 [ 68.404016][ T451] ? may_open_dev+0xd0/0xd0 [ 68.408497][ T451] ? __kasan_check_write+0x14/0x20 [ 68.413575][ T451] ? __check_object_size+0x1df/0x270 [ 68.418916][ T451] ? _raw_spin_unlock+0x41/0x70 [ 68.423757][ T451] do_sys_openat2+0x135/0x8f0 [ 68.428404][ T451] ? build_open_flags+0x490/0x490 [ 68.433393][ T451] ? mutex_trylock+0x260/0x260 [ 68.438123][ T451] __x64_sys_open+0x105/0x1c0 [ 68.442772][ T451] ? do_sys_open+0xf0/0xf0 [ 68.447155][ T451] ? __kasan_check_write+0x14/0x20 [ 68.452231][ T451] ? switch_fpu_return+0xec/0x1f0 [ 68.457308][ T451] x64_sys_call+0x974/0x990 [ 68.461801][ T451] do_syscall_64+0x33/0x80 [ 68.466184][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.472048][ T451] RIP: 0033:0x7fcac3718be9 [ 68.476434][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 68.496011][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 68.504398][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 68.512339][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 68.520275][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 68.528239][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.536176][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 68.544119][ T451] [ 68.547945][ T451] F2FS-fs (loop2): access invalid blkaddr:256 [ 68.554155][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 68.562633][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 68.572663][ T451] Call Trace: [ 68.575912][ T451] [ 68.578812][ T451] dump_stack_lvl+0x38/0x49 [ 68.583280][ T451] dump_stack+0x10/0x12 [ 68.587485][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 68.592996][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 68.599115][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 68.604632][ T451] truncate_dnode+0x13a/0x1c0 [ 68.609272][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 68.614951][ T451] ? truncate_nodes+0xc00/0xc00 [ 68.619762][ T451] ? __kasan_check_write+0x14/0x20 [ 68.624838][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 68.631217][ T451] ? __kasan_check_write+0x14/0x20 [ 68.636290][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 68.641018][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 68.646439][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 68.652212][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 68.657459][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 68.662531][ T451] ? __kasan_check_read+0x11/0x20 [ 68.667518][ T451] f2fs_truncate+0x18d/0x360 [ 68.672069][ T451] f2fs_setattr+0x987/0x15e0 [ 68.676623][ T451] ? f2fs_truncate+0x360/0x360 [ 68.681348][ T451] ? current_time+0x6e/0x1f0 [ 68.685909][ T451] ? igrab+0x80/0x80 [ 68.689765][ T451] notify_change+0x4b4/0xeb0 [ 68.694327][ T451] do_truncate+0x110/0x1d0 [ 68.698793][ T451] ? do_truncate+0x110/0x1d0 [ 68.703431][ T451] ? file_open_root+0x210/0x210 [ 68.708245][ T451] ? f2fs_release_file+0xf0/0xf0 [ 68.713498][ T451] path_openat+0x2298/0x4180 [ 68.718052][ T451] ? __stack_depot_save+0x232/0x440 [ 68.723212][ T451] ? path_lookupat+0x6b0/0x6b0 [ 68.727940][ T451] ? ____fput+0x9/0x10 [ 68.731971][ T451] ? task_work_run+0xc2/0x150 [ 68.736614][ T451] do_filp_open+0x1ab/0x3f0 [ 68.741078][ T451] ? may_open_dev+0xd0/0xd0 [ 68.745545][ T451] ? __kasan_check_write+0x14/0x20 [ 68.750622][ T451] ? __check_object_size+0x1df/0x270 [ 68.755872][ T451] ? _raw_spin_unlock+0x41/0x70 [ 68.760687][ T451] do_sys_openat2+0x135/0x8f0 [ 68.765327][ T451] ? build_open_flags+0x490/0x490 [ 68.770314][ T451] ? mutex_trylock+0x260/0x260 [ 68.775041][ T451] __x64_sys_open+0x105/0x1c0 [ 68.779681][ T451] ? do_sys_open+0xf0/0xf0 [ 68.784068][ T451] ? __kasan_check_write+0x14/0x20 [ 68.789142][ T451] ? switch_fpu_return+0xec/0x1f0 [ 68.794138][ T451] x64_sys_call+0x974/0x990 [ 68.798608][ T451] do_syscall_64+0x33/0x80 [ 68.803012][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.808869][ T451] RIP: 0033:0x7fcac3718be9 [ 68.813536][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 68.833370][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 68.841752][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 68.849777][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 68.857803][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 68.865737][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.873672][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 68.881699][ T451] [ 68.884901][ T451] F2FS-fs (loop2): access invalid blkaddr:3735879680 [ 68.891601][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 68.900094][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 68.910118][ T451] Call Trace: [ 68.913370][ T451] [ 68.916270][ T451] dump_stack_lvl+0x38/0x49 [ 68.920743][ T451] dump_stack+0x10/0x12 [ 68.925121][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 68.930628][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 68.936746][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 68.942254][ T451] truncate_dnode+0x13a/0x1c0 [ 68.946907][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 68.952588][ T451] ? truncate_nodes+0xc00/0xc00 [ 68.957432][ T451] ? __kasan_check_write+0x14/0x20 [ 68.962608][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 68.968901][ T451] ? __kasan_check_write+0x14/0x20 [ 68.973976][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 68.978714][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 68.984138][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 68.989912][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 68.995180][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 69.000267][ T451] ? __kasan_check_read+0x11/0x20 [ 69.005358][ T451] f2fs_truncate+0x18d/0x360 [ 69.009933][ T451] f2fs_setattr+0x987/0x15e0 [ 69.014574][ T451] ? f2fs_truncate+0x360/0x360 [ 69.019387][ T451] ? current_time+0x6e/0x1f0 [ 69.023946][ T451] ? igrab+0x80/0x80 [ 69.027805][ T451] notify_change+0x4b4/0xeb0 [ 69.032361][ T451] do_truncate+0x110/0x1d0 [ 69.036748][ T451] ? do_truncate+0x110/0x1d0 [ 69.041352][ T451] ? file_open_root+0x210/0x210 [ 69.046171][ T451] ? f2fs_release_file+0xf0/0xf0 [ 69.051073][ T451] path_openat+0x2298/0x4180 [ 69.055628][ T451] ? __stack_depot_save+0x232/0x440 [ 69.060798][ T451] ? path_lookupat+0x6b0/0x6b0 [ 69.065545][ T451] ? ____fput+0x9/0x10 [ 69.069585][ T451] ? task_work_run+0xc2/0x150 [ 69.074278][ T451] do_filp_open+0x1ab/0x3f0 [ 69.078759][ T451] ? may_open_dev+0xd0/0xd0 [ 69.083263][ T451] ? __kasan_check_write+0x14/0x20 [ 69.088358][ T451] ? __check_object_size+0x1df/0x270 [ 69.093612][ T451] ? _raw_spin_unlock+0x41/0x70 [ 69.098435][ T451] do_sys_openat2+0x135/0x8f0 [ 69.103080][ T451] ? build_open_flags+0x490/0x490 [ 69.108076][ T451] ? mutex_trylock+0x260/0x260 [ 69.112813][ T451] __x64_sys_open+0x105/0x1c0 [ 69.117455][ T451] ? do_sys_open+0xf0/0xf0 [ 69.121841][ T451] ? __kasan_check_write+0x14/0x20 [ 69.126924][ T451] ? switch_fpu_return+0xec/0x1f0 [ 69.131915][ T451] x64_sys_call+0x974/0x990 [ 69.136403][ T451] do_syscall_64+0x33/0x80 [ 69.140876][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.146735][ T451] RIP: 0033:0x7fcac3718be9 [ 69.151118][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 69.170692][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 69.179069][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 69.187009][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 69.195047][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 69.202990][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.211014][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 69.218956][ T451] [ 69.222191][ T451] F2FS-fs (loop2): access invalid blkaddr:290 [ 69.228244][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 69.236731][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 69.246751][ T451] Call Trace: [ 69.250000][ T451] [ 69.252902][ T451] dump_stack_lvl+0x38/0x49 [ 69.257372][ T451] dump_stack+0x10/0x12 [ 69.261489][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 69.267088][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 69.273231][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 69.278746][ T451] truncate_dnode+0x13a/0x1c0 [ 69.283386][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 69.289070][ T451] ? truncate_nodes+0xc00/0xc00 [ 69.293883][ T451] ? __kasan_check_write+0x14/0x20 [ 69.298958][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 69.305333][ T451] ? __kasan_check_write+0x14/0x20 [ 69.310409][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 69.315135][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 69.320561][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 69.326331][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 69.331583][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 69.336661][ T451] ? __kasan_check_read+0x11/0x20 [ 69.341653][ T451] f2fs_truncate+0x18d/0x360 [ 69.346208][ T451] f2fs_setattr+0x987/0x15e0 [ 69.350759][ T451] ? f2fs_truncate+0x360/0x360 [ 69.355485][ T451] ? current_time+0x6e/0x1f0 [ 69.360046][ T451] ? igrab+0x80/0x80 [ 69.363904][ T451] notify_change+0x4b4/0xeb0 [ 69.368459][ T451] do_truncate+0x110/0x1d0 [ 69.372841][ T451] ? do_truncate+0x110/0x1d0 [ 69.377394][ T451] ? file_open_root+0x210/0x210 [ 69.382221][ T451] ? f2fs_release_file+0xf0/0xf0 [ 69.387124][ T451] path_openat+0x2298/0x4180 [ 69.391679][ T451] ? __stack_depot_save+0x232/0x440 [ 69.396842][ T451] ? path_lookupat+0x6b0/0x6b0 [ 69.401573][ T451] ? ____fput+0x9/0x10 [ 69.405610][ T451] ? task_work_run+0xc2/0x150 [ 69.410253][ T451] do_filp_open+0x1ab/0x3f0 [ 69.414722][ T451] ? may_open_dev+0xd0/0xd0 [ 69.419190][ T451] ? __kasan_check_write+0x14/0x20 [ 69.424271][ T451] ? __check_object_size+0x1df/0x270 [ 69.429524][ T451] ? _raw_spin_unlock+0x41/0x70 [ 69.434342][ T451] do_sys_openat2+0x135/0x8f0 [ 69.438983][ T451] ? build_open_flags+0x490/0x490 [ 69.443972][ T451] ? mutex_trylock+0x260/0x260 [ 69.448700][ T451] __x64_sys_open+0x105/0x1c0 [ 69.453341][ T451] ? do_sys_open+0xf0/0xf0 [ 69.457725][ T451] ? __kasan_check_write+0x14/0x20 [ 69.462802][ T451] ? switch_fpu_return+0xec/0x1f0 [ 69.467795][ T451] x64_sys_call+0x974/0x990 [ 69.472264][ T451] do_syscall_64+0x33/0x80 [ 69.476650][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.482509][ T451] RIP: 0033:0x7fcac3718be9 [ 69.486891][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 69.506638][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 69.515018][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 69.522983][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 69.530921][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 69.538860][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.546797][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 69.554824][ T451] [ 69.558852][ T451] F2FS-fs (loop2): access invalid blkaddr:3735879680 [ 69.565553][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 69.574035][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 69.584067][ T451] Call Trace: [ 69.587318][ T451] [ 69.590218][ T451] dump_stack_lvl+0x38/0x49 [ 69.594690][ T451] dump_stack+0x10/0x12 [ 69.598808][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 69.604322][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 69.610441][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 69.615961][ T451] truncate_dnode+0x13a/0x1c0 [ 69.620601][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 69.626369][ T451] ? truncate_nodes+0xc00/0xc00 [ 69.631182][ T451] ? __kasan_check_write+0x14/0x20 [ 69.636262][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 69.642556][ T451] ? __kasan_check_write+0x14/0x20 [ 69.647626][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 69.652352][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 69.657772][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 69.663539][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 69.668790][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 69.673862][ T451] ? __kasan_check_read+0x11/0x20 [ 69.678850][ T451] f2fs_truncate+0x18d/0x360 [ 69.683400][ T451] f2fs_setattr+0x987/0x15e0 [ 69.687956][ T451] ? f2fs_truncate+0x360/0x360 [ 69.692681][ T451] ? current_time+0x6e/0x1f0 [ 69.697233][ T451] ? igrab+0x80/0x80 [ 69.701093][ T451] notify_change+0x4b4/0xeb0 [ 69.705653][ T451] do_truncate+0x110/0x1d0 [ 69.710033][ T451] ? do_truncate+0x110/0x1d0 [ 69.714597][ T451] ? file_open_root+0x210/0x210 [ 69.719419][ T451] ? f2fs_release_file+0xf0/0xf0 [ 69.724319][ T451] path_openat+0x2298/0x4180 [ 69.728872][ T451] ? __stack_depot_save+0x232/0x440 [ 69.734034][ T451] ? path_lookupat+0x6b0/0x6b0 [ 69.738759][ T451] ? ____fput+0x9/0x10 [ 69.742789][ T451] ? task_work_run+0xc2/0x150 [ 69.747429][ T451] do_filp_open+0x1ab/0x3f0 [ 69.751897][ T451] ? may_open_dev+0xd0/0xd0 [ 69.756364][ T451] ? __kasan_check_write+0x14/0x20 [ 69.761524][ T451] ? __check_object_size+0x1df/0x270 [ 69.766773][ T451] ? _raw_spin_unlock+0x41/0x70 [ 69.771677][ T451] do_sys_openat2+0x135/0x8f0 [ 69.776319][ T451] ? build_open_flags+0x490/0x490 [ 69.781305][ T451] ? mutex_trylock+0x260/0x260 [ 69.786032][ T451] __x64_sys_open+0x105/0x1c0 [ 69.790760][ T451] ? do_sys_open+0xf0/0xf0 [ 69.795141][ T451] ? __kasan_check_write+0x14/0x20 [ 69.800216][ T451] ? switch_fpu_return+0xec/0x1f0 [ 69.805222][ T451] x64_sys_call+0x974/0x990 [ 69.809780][ T451] do_syscall_64+0x33/0x80 [ 69.814159][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.820014][ T451] RIP: 0033:0x7fcac3718be9 [ 69.824395][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 69.843965][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 69.852341][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 69.860279][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 69.868328][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 69.876263][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.884462][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 69.892419][ T451] [ 69.895787][ T451] F2FS-fs (loop2): access invalid blkaddr:4149449472 [ 69.902547][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 69.911116][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 69.921138][ T451] Call Trace: [ 69.924402][ T451] [ 69.927311][ T451] dump_stack_lvl+0x38/0x49 [ 69.931784][ T451] dump_stack+0x10/0x12 [ 69.935903][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 69.941412][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 69.947618][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 69.953223][ T451] truncate_dnode+0x13a/0x1c0 [ 69.957877][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 69.963663][ T451] ? truncate_nodes+0xc00/0xc00 [ 69.968487][ T451] ? __kasan_check_write+0x14/0x20 [ 69.973562][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 69.979857][ T451] ? __kasan_check_write+0x14/0x20 [ 69.984932][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 69.989657][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 69.995079][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 70.000848][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 70.006099][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 70.011173][ T451] ? __kasan_check_read+0x11/0x20 [ 70.016163][ T451] f2fs_truncate+0x18d/0x360 [ 70.020717][ T451] f2fs_setattr+0x987/0x15e0 [ 70.025269][ T451] ? f2fs_truncate+0x360/0x360 [ 70.030008][ T451] ? current_time+0x6e/0x1f0 [ 70.034564][ T451] ? igrab+0x80/0x80 [ 70.038426][ T451] notify_change+0x4b4/0xeb0 [ 70.042978][ T451] do_truncate+0x110/0x1d0 [ 70.047444][ T451] ? do_truncate+0x110/0x1d0 [ 70.051995][ T451] ? file_open_root+0x210/0x210 [ 70.056808][ T451] ? f2fs_release_file+0xf0/0xf0 [ 70.061779][ T451] path_openat+0x2298/0x4180 [ 70.066472][ T451] ? __stack_depot_save+0x232/0x440 [ 70.071658][ T451] ? path_lookupat+0x6b0/0x6b0 [ 70.076397][ T451] ? ____fput+0x9/0x10 [ 70.080432][ T451] ? task_work_run+0xc2/0x150 [ 70.085076][ T451] do_filp_open+0x1ab/0x3f0 [ 70.089547][ T451] ? may_open_dev+0xd0/0xd0 [ 70.094101][ T451] ? __kasan_check_write+0x14/0x20 [ 70.099199][ T451] ? __check_object_size+0x1df/0x270 [ 70.104463][ T451] ? _raw_spin_unlock+0x41/0x70 [ 70.109304][ T451] do_sys_openat2+0x135/0x8f0 [ 70.113960][ T451] ? build_open_flags+0x490/0x490 [ 70.118962][ T451] ? mutex_trylock+0x260/0x260 [ 70.123694][ T451] __x64_sys_open+0x105/0x1c0 [ 70.128341][ T451] ? do_sys_open+0xf0/0xf0 [ 70.132722][ T451] ? __kasan_check_write+0x14/0x20 [ 70.137799][ T451] ? switch_fpu_return+0xec/0x1f0 [ 70.142788][ T451] x64_sys_call+0x974/0x990 [ 70.147258][ T451] do_syscall_64+0x33/0x80 [ 70.151640][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.157496][ T451] RIP: 0033:0x7fcac3718be9 [ 70.161879][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 70.181543][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 70.189921][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 70.197866][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 70.205805][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 70.213750][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.221885][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 70.230021][ T451] [ 70.233225][ T451] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 70.239915][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 70.248397][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 70.258509][ T451] Call Trace: [ 70.261857][ T451] [ 70.264763][ T451] dump_stack_lvl+0x38/0x49 [ 70.269258][ T451] dump_stack+0x10/0x12 [ 70.273383][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 70.278896][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 70.285020][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 70.290537][ T451] truncate_dnode+0x13a/0x1c0 [ 70.295191][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 70.300883][ T451] ? truncate_nodes+0xc00/0xc00 [ 70.305705][ T451] ? __kasan_check_write+0x14/0x20 [ 70.310787][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 70.317083][ T451] ? __kasan_check_write+0x14/0x20 [ 70.322163][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 70.326890][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 70.332312][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 70.338083][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 70.343344][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 70.348422][ T451] ? __kasan_check_read+0x11/0x20 [ 70.353417][ T451] f2fs_truncate+0x18d/0x360 [ 70.357972][ T451] f2fs_setattr+0x987/0x15e0 [ 70.362532][ T451] ? f2fs_truncate+0x360/0x360 [ 70.367266][ T451] ? current_time+0x6e/0x1f0 [ 70.371822][ T451] ? igrab+0x80/0x80 [ 70.375682][ T451] notify_change+0x4b4/0xeb0 [ 70.380238][ T451] do_truncate+0x110/0x1d0 [ 70.384622][ T451] ? do_truncate+0x110/0x1d0 [ 70.389177][ T451] ? file_open_root+0x210/0x210 [ 70.393991][ T451] ? f2fs_release_file+0xf0/0xf0 [ 70.398892][ T451] path_openat+0x2298/0x4180 [ 70.403461][ T451] ? __stack_depot_save+0x232/0x440 [ 70.408633][ T451] ? path_lookupat+0x6b0/0x6b0 [ 70.413363][ T451] ? ____fput+0x9/0x10 [ 70.417400][ T451] ? task_work_run+0xc2/0x150 [ 70.422045][ T451] do_filp_open+0x1ab/0x3f0 [ 70.426527][ T451] ? may_open_dev+0xd0/0xd0 [ 70.431041][ T451] ? __kasan_check_write+0x14/0x20 [ 70.436116][ T451] ? __check_object_size+0x1df/0x270 [ 70.441375][ T451] ? _raw_spin_unlock+0x41/0x70 [ 70.446286][ T451] do_sys_openat2+0x135/0x8f0 [ 70.450931][ T451] ? build_open_flags+0x490/0x490 [ 70.455919][ T451] ? mutex_trylock+0x260/0x260 [ 70.460649][ T451] __x64_sys_open+0x105/0x1c0 [ 70.465293][ T451] ? do_sys_open+0xf0/0xf0 [ 70.469673][ T451] ? __kasan_check_write+0x14/0x20 [ 70.474750][ T451] ? switch_fpu_return+0xec/0x1f0 [ 70.479830][ T451] x64_sys_call+0x974/0x990 [ 70.484390][ T451] do_syscall_64+0x33/0x80 [ 70.488779][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.494639][ T451] RIP: 0033:0x7fcac3718be9 [ 70.499049][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 70.518628][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 70.527014][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 70.534954][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 70.543081][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 70.551205][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.559269][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 70.567211][ T451] [ 70.570592][ T451] F2FS-fs (loop2): access invalid blkaddr:37 [ 70.576650][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 70.585128][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 70.595160][ T451] Call Trace: [ 70.598411][ T451] [ 70.601340][ T451] dump_stack_lvl+0x38/0x49 [ 70.605815][ T451] dump_stack+0x10/0x12 [ 70.609936][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 70.615454][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 70.621571][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 70.627165][ T451] truncate_dnode+0x13a/0x1c0 [ 70.631803][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 70.637506][ T451] ? truncate_nodes+0xc00/0xc00 [ 70.642414][ T451] ? __kasan_check_write+0x14/0x20 [ 70.647501][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 70.653794][ T451] ? __kasan_check_write+0x14/0x20 [ 70.658871][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 70.663597][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 70.669037][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 70.674807][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 70.680060][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 70.685139][ T451] ? __kasan_check_read+0x11/0x20 [ 70.690148][ T451] f2fs_truncate+0x18d/0x360 [ 70.694700][ T451] f2fs_setattr+0x987/0x15e0 [ 70.699252][ T451] ? f2fs_truncate+0x360/0x360 [ 70.703979][ T451] ? current_time+0x6e/0x1f0 [ 70.708532][ T451] ? igrab+0x80/0x80 [ 70.712393][ T451] notify_change+0x4b4/0xeb0 [ 70.716949][ T451] do_truncate+0x110/0x1d0 [ 70.721331][ T451] ? do_truncate+0x110/0x1d0 [ 70.725886][ T451] ? file_open_root+0x210/0x210 [ 70.730706][ T451] ? f2fs_release_file+0xf0/0xf0 [ 70.735606][ T451] path_openat+0x2298/0x4180 [ 70.740163][ T451] ? __stack_depot_save+0x232/0x440 [ 70.745338][ T451] ? path_lookupat+0x6b0/0x6b0 [ 70.750245][ T451] ? ____fput+0x9/0x10 [ 70.754284][ T451] ? task_work_run+0xc2/0x150 [ 70.758924][ T451] do_filp_open+0x1ab/0x3f0 [ 70.763391][ T451] ? may_open_dev+0xd0/0xd0 [ 70.767860][ T451] ? __kasan_check_write+0x14/0x20 [ 70.772938][ T451] ? __check_object_size+0x1df/0x270 [ 70.778185][ T451] ? _raw_spin_unlock+0x41/0x70 [ 70.783000][ T451] do_sys_openat2+0x135/0x8f0 [ 70.787649][ T451] ? build_open_flags+0x490/0x490 [ 70.792643][ T451] ? mutex_trylock+0x260/0x260 [ 70.797475][ T451] __x64_sys_open+0x105/0x1c0 [ 70.802117][ T451] ? do_sys_open+0xf0/0xf0 [ 70.806494][ T451] ? __kasan_check_write+0x14/0x20 [ 70.811568][ T451] ? switch_fpu_return+0xec/0x1f0 [ 70.816557][ T451] x64_sys_call+0x974/0x990 [ 70.821023][ T451] do_syscall_64+0x33/0x80 [ 70.825410][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.831362][ T451] RIP: 0033:0x7fcac3718be9 [ 70.835746][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 70.855763][ T451] RSP: 002b:00007fcac3589038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 70.864149][ T451] RAX: ffffffffffffffda RBX: 00007fcac393ffa0 RCX: 00007fcac3718be9 [ 70.872096][ T451] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 70.880069][ T451] RBP: 00007fcac379be19 R08: 0000000000000000 R09: 0000000000000000 [ 70.888012][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.895949][ T451] R13: 00007fcac3940038 R14: 00007fcac393ffa0 R15: 00007ffc7411da58 [ 70.903890][ T451] [ 70.907215][ T451] F2FS-fs (loop2): access invalid blkaddr:2453668038 [ 70.914130][ T451] CPU: 1 PID: 451 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 70.922616][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 70.932639][ T451] Call Trace: [ 70.935899][ T451] [ 70.938807][ T451] dump_stack_lvl+0x38/0x49 [ 70.943277][ T451] dump_stack+0x10/0x12 [ 70.947398][ T451] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 70.952916][ T451] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 70.959047][ T451] f2fs_truncate_data_blocks+0x66/0x120 [ 70.964582][ T451] truncate_dnode+0x13a/0x1c0 [ 70.969226][ T451] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 70.974918][ T451] ? truncate_nodes+0xc00/0xc00 [ 70.979743][ T451] ? __kasan_check_write+0x14/0x20 [ 70.984911][ T451] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 70.991272][ T451] ? __kasan_check_write+0x14/0x20 [ 70.996349][ T451] ? f2fs_put_dnode+0xe3/0x480 [ 71.001076][ T451] f2fs_do_truncate_blocks+0x375/0xc20 [ 71.006501][ T451] ? f2fs_truncate_data_blocks+0x120/0x120 [ 71.012272][ T451] ? rwsem_write_trylock+0x11f/0x350 [ 71.017523][ T451] f2fs_truncate_blocks+0x5f/0x260 [ 71.022596][ T451] ? __kasan_check_read+0x11/0x20 [ 71.027584][ T451] f2fs_truncate+0x18d/0x360 [ 71.032138][ T451] f2fs_setattr+0x987/0x15e0 [ 71.036693][ T451] ? f2fs_truncate+0x360/0x360 [ 71.041423][ T451] ? current_time+0x6e/0x1f0 [ 71.046005][ T451] ? igrab+0x80/0x80 [ 71.049863][ T451] notify_change+0x4b4/0xeb0 [ 71.054414][ T451] do_truncate+0x110/0x1d0 [ 71.058796][ T451] ? do_truncate+0x110/0x1d0 [ 71.063361][ T451] ? file_open_root+0x210/0x210 [ 71.068197][ T451] ? f2fs_release_file+0xf0/0xf0 [ 71.073147][ T451] path_openat+0x2298/0x4180