Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. 2026/01/10 05:26:27 parsed 1 programs [ 62.040669][ T29] audit: type=1400 audit(1768022787.513:108): avc: denied { unlink } for pid=384 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" [ 62.118242][ T384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 62.477533][ T393] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.486099][ T393] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.494068][ T393] device bridge_slave_0 entered promiscuous mode [ 62.510238][ T393] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.517376][ T393] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.540547][ T393] device bridge_slave_1 entered promiscuous mode [ 62.581529][ T393] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.588648][ T393] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.596034][ T393] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.603238][ T393] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.617967][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.625318][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.632733][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.640100][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.648598][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.656987][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.664224][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.673306][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.681534][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.688634][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.698819][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.707753][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.719757][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.729571][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.737622][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.745113][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.753708][ T393] device veth0_vlan entered promiscuous mode [ 62.762071][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.770847][ T393] device veth1_macvtap entered promiscuous mode [ 62.778842][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.788017][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.953522][ T29] audit: type=1401 audit(1768022788.423:109): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/01/10 05:26:28 executed programs: 0 [ 63.177140][ T442] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.184243][ T442] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.191903][ T442] device bridge_slave_0 entered promiscuous mode [ 63.199361][ T442] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.206500][ T442] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.213763][ T442] device bridge_slave_1 entered promiscuous mode [ 63.246329][ T442] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.253405][ T442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.260753][ T442] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.267755][ T442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.282284][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.289794][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.297128][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.306110][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.314462][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.321488][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.334080][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.342253][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.349268][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.359877][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.372617][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.384096][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.394091][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.401984][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.409556][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.417625][ T442] device veth0_vlan entered promiscuous mode [ 63.430721][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.440263][ T442] device veth1_macvtap entered promiscuous mode [ 63.448385][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.462618][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.696631][ T453] loop2: detected capacity change from 0 to 131072 [ 63.747916][ T453] F2FS-fs (loop2): invalid crc value [ 63.754470][ T453] F2FS-fs (loop2): Found nat_bits in checkpoint [ 63.775641][ T453] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 63.783446][ T29] audit: type=1400 audit(1768022789.253:110): avc: denied { mount } for pid=452 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 [ 63.786340][ T453] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 63.812062][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 63.813735][ T29] audit: type=1400 audit(1768022789.253:111): avc: denied { write } for pid=452 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 [ 63.819189][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 63.841453][ T29] audit: type=1400 audit(1768022789.253:112): avc: denied { add_name } for pid=452 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 63.851056][ T453] Call Trace: [ 63.851063][ T453] [ 63.851066][ T453] dump_stack_lvl+0x38/0x49 [ 63.851083][ T453] dump_stack+0x10/0x12 [ 63.871633][ T29] audit: type=1400 audit(1768022789.253:113): avc: denied { create } for pid=452 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 63.874625][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 63.877652][ T29] audit: type=1400 audit(1768022789.253:114): avc: denied { read write } for pid=452 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 [ 63.882129][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 63.882142][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 63.882147][ T453] truncate_dnode+0x13a/0x1c0 [ 63.882152][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 63.882157][ T453] ? truncate_nodes+0xc00/0xc00 [ 63.882162][ T453] ? __kasan_check_write+0x14/0x20 [ 63.886658][ T29] audit: type=1400 audit(1768022789.253:115): avc: denied { open } for pid=452 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 [ 63.906309][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 63.906322][ T453] ? __kasan_check_write+0x14/0x20 [ 63.906328][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 63.906333][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 63.906340][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 64.015746][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 64.021007][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 64.026172][ T453] ? __kasan_check_read+0x11/0x20 [ 64.031161][ T453] f2fs_truncate+0x18d/0x360 [ 64.035713][ T453] f2fs_setattr+0x987/0x15e0 [ 64.040277][ T453] ? f2fs_truncate+0x360/0x360 [ 64.045009][ T453] ? current_time+0x6e/0x1f0 [ 64.049656][ T453] ? igrab+0x80/0x80 [ 64.053517][ T453] notify_change+0x4b4/0xeb0 [ 64.058073][ T453] do_truncate+0x110/0x1d0 [ 64.062457][ T453] ? do_truncate+0x110/0x1d0 [ 64.067010][ T453] ? file_open_root+0x210/0x210 [ 64.071829][ T453] ? f2fs_release_file+0xf0/0xf0 [ 64.076731][ T453] path_openat+0x2298/0x4180 [ 64.081291][ T453] ? __stack_depot_save+0x232/0x440 [ 64.086453][ T453] ? path_lookupat+0x6b0/0x6b0 [ 64.091180][ T453] ? ____fput+0x9/0x10 [ 64.095241][ T453] ? task_work_run+0xc2/0x150 [ 64.099893][ T453] do_filp_open+0x1ab/0x3f0 [ 64.104389][ T453] ? may_open_dev+0xd0/0xd0 [ 64.108858][ T453] ? __kasan_check_write+0x14/0x20 [ 64.113939][ T453] ? __check_object_size+0x1df/0x270 [ 64.119191][ T453] ? _raw_spin_unlock+0x41/0x70 [ 64.124013][ T453] do_sys_openat2+0x135/0x8f0 [ 64.128661][ T453] ? build_open_flags+0x490/0x490 [ 64.133652][ T453] ? mutex_trylock+0x260/0x260 [ 64.138381][ T453] __x64_sys_open+0x105/0x1c0 [ 64.143113][ T453] ? do_sys_open+0xf0/0xf0 [ 64.147495][ T453] ? __kasan_check_write+0x14/0x20 [ 64.152570][ T453] ? switch_fpu_return+0xec/0x1f0 [ 64.157648][ T453] x64_sys_call+0x974/0x990 [ 64.162118][ T453] do_syscall_64+0x33/0x80 [ 64.166507][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.172375][ T453] RIP: 0033:0x7f0886afcbe9 [ 64.176759][ T453] 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 [ 64.196502][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.204930][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 64.212877][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 64.220824][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 64.228864][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.236925][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 64.244876][ T453] [ 64.249328][ T453] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 64.256075][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 64.263177][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 64.273244][ T453] Call Trace: [ 64.276600][ T453] [ 64.279511][ T453] dump_stack_lvl+0x38/0x49 [ 64.283988][ T453] dump_stack+0x10/0x12 [ 64.288116][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 64.293632][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 64.299754][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 64.305268][ T453] truncate_dnode+0x13a/0x1c0 [ 64.310083][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 64.315764][ T453] ? truncate_nodes+0xc00/0xc00 [ 64.320580][ T453] ? __kasan_check_write+0x14/0x20 [ 64.325658][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 64.332038][ T453] ? __kasan_check_write+0x14/0x20 [ 64.337116][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 64.341847][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 64.347275][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 64.353048][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 64.358299][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 64.363381][ T453] ? __kasan_check_read+0x11/0x20 [ 64.368373][ T453] f2fs_truncate+0x18d/0x360 [ 64.372926][ T453] f2fs_setattr+0x987/0x15e0 [ 64.377498][ T453] ? f2fs_truncate+0x360/0x360 [ 64.382236][ T453] ? current_time+0x6e/0x1f0 [ 64.386791][ T453] ? igrab+0x80/0x80 [ 64.390651][ T453] notify_change+0x4b4/0xeb0 [ 64.395207][ T453] do_truncate+0x110/0x1d0 [ 64.399589][ T453] ? do_truncate+0x110/0x1d0 [ 64.404144][ T453] ? file_open_root+0x210/0x210 [ 64.408964][ T453] ? f2fs_release_file+0xf0/0xf0 [ 64.414129][ T453] path_openat+0x2298/0x4180 [ 64.418691][ T453] ? __stack_depot_save+0x232/0x440 [ 64.423973][ T453] ? path_lookupat+0x6b0/0x6b0 [ 64.428810][ T453] ? ____fput+0x9/0x10 [ 64.432845][ T453] ? task_work_run+0xc2/0x150 [ 64.437486][ T453] do_filp_open+0x1ab/0x3f0 [ 64.441957][ T453] ? may_open_dev+0xd0/0xd0 [ 64.446431][ T453] ? __kasan_check_write+0x14/0x20 [ 64.451517][ T453] ? __check_object_size+0x1df/0x270 [ 64.456899][ T453] ? _raw_spin_unlock+0x41/0x70 [ 64.462007][ T453] do_sys_openat2+0x135/0x8f0 [ 64.466689][ T453] ? build_open_flags+0x490/0x490 [ 64.471792][ T453] ? mutex_trylock+0x260/0x260 [ 64.476531][ T453] __x64_sys_open+0x105/0x1c0 [ 64.481187][ T453] ? do_sys_open+0xf0/0xf0 [ 64.485576][ T453] ? __kasan_check_write+0x14/0x20 [ 64.490652][ T453] ? switch_fpu_return+0xec/0x1f0 [ 64.495642][ T453] x64_sys_call+0x974/0x990 [ 64.500111][ T453] do_syscall_64+0x33/0x80 [ 64.504510][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.510380][ T453] RIP: 0033:0x7f0886afcbe9 [ 64.514767][ T453] 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 [ 64.534344][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.542735][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 64.550687][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 64.558640][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 64.566692][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.574641][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 64.582601][ T453] [ 64.587262][ T453] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 64.594238][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 64.601384][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 64.611726][ T453] Call Trace: [ 64.615096][ T453] [ 64.618017][ T453] dump_stack_lvl+0x38/0x49 [ 64.622548][ T453] dump_stack+0x10/0x12 [ 64.626713][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 64.632446][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 64.638588][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 64.644367][ T453] truncate_dnode+0x13a/0x1c0 [ 64.649014][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 64.655065][ T453] ? truncate_nodes+0xc00/0xc00 [ 64.659913][ T453] ? __kasan_check_write+0x14/0x20 [ 64.665024][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 64.671334][ T453] ? __kasan_check_write+0x14/0x20 [ 64.676419][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 64.681185][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 64.686630][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 64.692652][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 64.697923][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 64.703004][ T453] ? __kasan_check_read+0x11/0x20 [ 64.707998][ T453] f2fs_truncate+0x18d/0x360 [ 64.712565][ T453] f2fs_setattr+0x987/0x15e0 [ 64.717127][ T453] ? f2fs_truncate+0x360/0x360 [ 64.721857][ T453] ? current_time+0x6e/0x1f0 [ 64.726411][ T453] ? igrab+0x80/0x80 [ 64.730270][ T453] notify_change+0x4b4/0xeb0 [ 64.734827][ T453] do_truncate+0x110/0x1d0 [ 64.739326][ T453] ? do_truncate+0x110/0x1d0 [ 64.743932][ T453] ? file_open_root+0x210/0x210 [ 64.748813][ T453] ? f2fs_release_file+0xf0/0xf0 [ 64.753727][ T453] path_openat+0x2298/0x4180 [ 64.758313][ T453] ? __stack_depot_save+0x232/0x440 [ 64.763503][ T453] ? path_lookupat+0x6b0/0x6b0 [ 64.768245][ T453] ? ____fput+0x9/0x10 [ 64.772283][ T453] ? task_work_run+0xc2/0x150 [ 64.776930][ T453] do_filp_open+0x1ab/0x3f0 [ 64.781575][ T453] ? may_open_dev+0xd0/0xd0 [ 64.786046][ T453] ? __kasan_check_write+0x14/0x20 [ 64.791133][ T453] ? __check_object_size+0x1df/0x270 [ 64.796386][ T453] ? _raw_spin_unlock+0x41/0x70 [ 64.801313][ T453] do_sys_openat2+0x135/0x8f0 [ 64.805983][ T453] ? build_open_flags+0x490/0x490 [ 64.811071][ T453] ? mutex_trylock+0x260/0x260 [ 64.815834][ T453] __x64_sys_open+0x105/0x1c0 [ 64.820504][ T453] ? do_sys_open+0xf0/0xf0 [ 64.824894][ T453] ? __kasan_check_write+0x14/0x20 [ 64.830094][ T453] ? switch_fpu_return+0xec/0x1f0 [ 64.835102][ T453] x64_sys_call+0x974/0x990 [ 64.839620][ T453] do_syscall_64+0x33/0x80 [ 64.844025][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.849910][ T453] RIP: 0033:0x7f0886afcbe9 [ 64.854301][ T453] 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 [ 64.873990][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.882379][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 64.890320][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 64.898260][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 64.906290][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.914228][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 64.922265][ T453] [ 64.925981][ T453] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 64.932789][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 64.939878][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 64.950005][ T453] Call Trace: [ 64.953262][ T453] [ 64.956213][ T453] dump_stack_lvl+0x38/0x49 [ 64.960689][ T453] dump_stack+0x10/0x12 [ 64.964847][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 64.970379][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 64.976523][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 64.982126][ T453] truncate_dnode+0x13a/0x1c0 [ 64.987008][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 64.992721][ T453] ? truncate_nodes+0xc00/0xc00 [ 64.997565][ T453] ? __kasan_check_write+0x14/0x20 [ 65.002664][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 65.008973][ T453] ? __kasan_check_write+0x14/0x20 [ 65.014055][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 65.018878][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 65.024406][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 65.030198][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 65.035455][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 65.040539][ T453] ? __kasan_check_read+0x11/0x20 [ 65.045540][ T453] f2fs_truncate+0x18d/0x360 [ 65.050113][ T453] f2fs_setattr+0x987/0x15e0 [ 65.054671][ T453] ? f2fs_truncate+0x360/0x360 [ 65.059407][ T453] ? current_time+0x6e/0x1f0 [ 65.063991][ T453] ? igrab+0x80/0x80 [ 65.067870][ T453] notify_change+0x4b4/0xeb0 [ 65.072450][ T453] do_truncate+0x110/0x1d0 [ 65.076856][ T453] ? do_truncate+0x110/0x1d0 [ 65.081520][ T453] ? file_open_root+0x210/0x210 [ 65.086369][ T453] ? f2fs_release_file+0xf0/0xf0 [ 65.091304][ T453] path_openat+0x2298/0x4180 [ 65.095872][ T453] ? __stack_depot_save+0x232/0x440 [ 65.101040][ T453] ? path_lookupat+0x6b0/0x6b0 [ 65.105772][ T453] ? ____fput+0x9/0x10 [ 65.109904][ T453] ? task_work_run+0xc2/0x150 [ 65.114557][ T453] do_filp_open+0x1ab/0x3f0 [ 65.119078][ T453] ? may_open_dev+0xd0/0xd0 [ 65.123591][ T453] ? __kasan_check_write+0x14/0x20 [ 65.128864][ T453] ? __check_object_size+0x1df/0x270 [ 65.134119][ T453] ? _raw_spin_unlock+0x41/0x70 [ 65.138950][ T453] do_sys_openat2+0x135/0x8f0 [ 65.143600][ T453] ? build_open_flags+0x490/0x490 [ 65.148766][ T453] ? mutex_trylock+0x260/0x260 [ 65.153498][ T453] __x64_sys_open+0x105/0x1c0 [ 65.158159][ T453] ? do_sys_open+0xf0/0xf0 [ 65.162589][ T453] ? __kasan_check_write+0x14/0x20 [ 65.167987][ T453] ? switch_fpu_return+0xec/0x1f0 [ 65.173225][ T453] x64_sys_call+0x974/0x990 [ 65.177714][ T453] do_syscall_64+0x33/0x80 [ 65.182199][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.188072][ T453] RIP: 0033:0x7f0886afcbe9 [ 65.192487][ T453] 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 [ 65.212176][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.220571][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 65.228534][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 65.236495][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 65.244448][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.252397][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 65.260352][ T453] [ 65.264214][ T453] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 65.270864][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 65.278040][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 65.288242][ T453] Call Trace: [ 65.291526][ T453] [ 65.294431][ T453] dump_stack_lvl+0x38/0x49 [ 65.298913][ T453] dump_stack+0x10/0x12 [ 65.303044][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 65.308568][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 65.314707][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 65.320241][ T453] truncate_dnode+0x13a/0x1c0 [ 65.325012][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 65.330732][ T453] ? truncate_nodes+0xc00/0xc00 [ 65.335568][ T453] ? __kasan_check_write+0x14/0x20 [ 65.340663][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 65.347168][ T453] ? __kasan_check_write+0x14/0x20 [ 65.352257][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 65.356990][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 65.362712][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 65.368632][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 65.373922][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 65.379023][ T453] ? __kasan_check_read+0x11/0x20 [ 65.384033][ T453] f2fs_truncate+0x18d/0x360 [ 65.388771][ T453] f2fs_setattr+0x987/0x15e0 [ 65.393418][ T453] ? f2fs_truncate+0x360/0x360 [ 65.398156][ T453] ? current_time+0x6e/0x1f0 [ 65.402844][ T453] ? igrab+0x80/0x80 [ 65.406786][ T453] notify_change+0x4b4/0xeb0 [ 65.411351][ T453] do_truncate+0x110/0x1d0 [ 65.415892][ T453] ? do_truncate+0x110/0x1d0 [ 65.420470][ T453] ? file_open_root+0x210/0x210 [ 65.425298][ T453] ? f2fs_release_file+0xf0/0xf0 [ 65.430294][ T453] path_openat+0x2298/0x4180 [ 65.434858][ T453] ? __stack_depot_save+0x232/0x440 [ 65.440023][ T453] ? path_lookupat+0x6b0/0x6b0 [ 65.444751][ T453] ? ____fput+0x9/0x10 [ 65.448789][ T453] ? task_work_run+0xc2/0x150 [ 65.453435][ T453] do_filp_open+0x1ab/0x3f0 [ 65.457902][ T453] ? may_open_dev+0xd0/0xd0 [ 65.462381][ T453] ? __kasan_check_write+0x14/0x20 [ 65.467470][ T453] ? __check_object_size+0x1df/0x270 [ 65.472898][ T453] ? _raw_spin_unlock+0x41/0x70 [ 65.477721][ T453] do_sys_openat2+0x135/0x8f0 [ 65.482375][ T453] ? build_open_flags+0x490/0x490 [ 65.487380][ T453] ? mutex_trylock+0x260/0x260 [ 65.492207][ T453] __x64_sys_open+0x105/0x1c0 [ 65.497046][ T453] ? do_sys_open+0xf0/0xf0 [ 65.501556][ T453] ? __kasan_check_write+0x14/0x20 [ 65.506655][ T453] ? switch_fpu_return+0xec/0x1f0 [ 65.511658][ T453] x64_sys_call+0x974/0x990 [ 65.516146][ T453] do_syscall_64+0x33/0x80 [ 65.520546][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.526425][ T453] RIP: 0033:0x7f0886afcbe9 [ 65.530818][ T453] 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 [ 65.550492][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.558897][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 65.566848][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 65.574885][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 65.582959][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.591054][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 65.599010][ T453] [ 65.603561][ T453] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 65.610526][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 65.610757][ T8] device bridge_slave_1 left promiscuous mode [ 65.617797][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 65.624327][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.633889][ T453] Call Trace: [ 65.633903][ T453] [ 65.633907][ T453] dump_stack_lvl+0x38/0x49 [ 65.633924][ T453] dump_stack+0x10/0x12 [ 65.633928][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 65.633938][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 65.633948][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 65.633954][ T453] truncate_dnode+0x13a/0x1c0 [ 65.677612][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 65.683437][ T453] ? truncate_nodes+0xc00/0xc00 [ 65.688325][ T453] ? __kasan_check_write+0x14/0x20 [ 65.693415][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 65.699716][ T453] ? __kasan_check_write+0x14/0x20 [ 65.704795][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 65.709522][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 65.715141][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 65.721056][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 65.726333][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 65.731437][ T453] ? __kasan_check_read+0x11/0x20 [ 65.736460][ T453] f2fs_truncate+0x18d/0x360 [ 65.741155][ T453] f2fs_setattr+0x987/0x15e0 [ 65.745721][ T453] ? f2fs_truncate+0x360/0x360 [ 65.750459][ T453] ? current_time+0x6e/0x1f0 [ 65.755017][ T453] ? igrab+0x80/0x80 [ 65.758901][ T453] notify_change+0x4b4/0xeb0 [ 65.763488][ T453] do_truncate+0x110/0x1d0 [ 65.767975][ T453] ? do_truncate+0x110/0x1d0 [ 65.772634][ T453] ? file_open_root+0x210/0x210 [ 65.777472][ T453] ? f2fs_release_file+0xf0/0xf0 [ 65.782391][ T453] path_openat+0x2298/0x4180 [ 65.786960][ T453] ? __stack_depot_save+0x232/0x440 [ 65.792144][ T453] ? path_lookupat+0x6b0/0x6b0 [ 65.796879][ T453] ? ____fput+0x9/0x10 [ 65.801479][ T453] ? task_work_run+0xc2/0x150 [ 65.806155][ T453] do_filp_open+0x1ab/0x3f0 [ 65.810643][ T453] ? may_open_dev+0xd0/0xd0 [ 65.815130][ T453] ? __kasan_check_write+0x14/0x20 [ 65.820218][ T453] ? __check_object_size+0x1df/0x270 [ 65.825576][ T453] ? _raw_spin_unlock+0x41/0x70 [ 65.830533][ T453] do_sys_openat2+0x135/0x8f0 [ 65.835198][ T453] ? build_open_flags+0x490/0x490 [ 65.840204][ T453] ? mutex_trylock+0x260/0x260 [ 65.844946][ T453] __x64_sys_open+0x105/0x1c0 [ 65.849597][ T453] ? do_sys_open+0xf0/0xf0 [ 65.853982][ T453] ? __kasan_check_write+0x14/0x20 [ 65.859062][ T453] ? switch_fpu_return+0xec/0x1f0 [ 65.864144][ T453] x64_sys_call+0x974/0x990 [ 65.868619][ T453] do_syscall_64+0x33/0x80 [ 65.873094][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.878976][ T453] RIP: 0033:0x7f0886afcbe9 [ 65.883392][ T453] 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 [ 65.902974][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.911358][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 65.919301][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 65.927328][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 65.935308][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.943282][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 65.951322][ T453] [ 65.955715][ T8] device bridge_slave_0 left promiscuous mode [ 65.955731][ T453] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 65.961927][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.968702][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 65.982706][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 65.992931][ T453] Call Trace: [ 65.996187][ T453] [ 65.999180][ T453] dump_stack_lvl+0x38/0x49 [ 66.003654][ T453] dump_stack+0x10/0x12 [ 66.007807][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 66.013349][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 66.019606][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 66.025151][ T453] truncate_dnode+0x13a/0x1c0 [ 66.029799][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 66.035480][ T453] ? truncate_nodes+0xc00/0xc00 [ 66.040378][ T453] ? __kasan_check_write+0x14/0x20 [ 66.045466][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 66.052096][ T453] ? __kasan_check_write+0x14/0x20 [ 66.057191][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 66.062023][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 66.067550][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 66.073532][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 66.078818][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 66.083940][ T453] ? __kasan_check_read+0x11/0x20 [ 66.088940][ T453] f2fs_truncate+0x18d/0x360 [ 66.093495][ T453] f2fs_setattr+0x987/0x15e0 [ 66.098049][ T453] ? f2fs_truncate+0x360/0x360 [ 66.102804][ T453] ? current_time+0x6e/0x1f0 [ 66.107364][ T453] ? igrab+0x80/0x80 [ 66.111221][ T453] notify_change+0x4b4/0xeb0 [ 66.115780][ T453] do_truncate+0x110/0x1d0 [ 66.120272][ T453] ? do_truncate+0x110/0x1d0 [ 66.124953][ T453] ? file_open_root+0x210/0x210 [ 66.129806][ T453] ? f2fs_release_file+0xf0/0xf0 [ 66.134889][ T453] path_openat+0x2298/0x4180 [ 66.139464][ T453] ? __stack_depot_save+0x232/0x440 [ 66.144810][ T453] ? path_lookupat+0x6b0/0x6b0 [ 66.149583][ T453] ? ____fput+0x9/0x10 [ 66.153636][ T453] ? task_work_run+0xc2/0x150 [ 66.158285][ T453] do_filp_open+0x1ab/0x3f0 [ 66.162758][ T453] ? may_open_dev+0xd0/0xd0 [ 66.167256][ T453] ? __kasan_check_write+0x14/0x20 [ 66.172331][ T453] ? __check_object_size+0x1df/0x270 [ 66.177583][ T453] ? _raw_spin_unlock+0x41/0x70 [ 66.182400][ T453] do_sys_openat2+0x135/0x8f0 [ 66.187045][ T453] ? build_open_flags+0x490/0x490 [ 66.192118][ T453] ? mutex_trylock+0x260/0x260 [ 66.196849][ T453] __x64_sys_open+0x105/0x1c0 [ 66.201577][ T453] ? do_sys_open+0xf0/0xf0 [ 66.205959][ T453] ? __kasan_check_write+0x14/0x20 [ 66.211202][ T453] ? switch_fpu_return+0xec/0x1f0 [ 66.216211][ T453] x64_sys_call+0x974/0x990 [ 66.220683][ T453] do_syscall_64+0x33/0x80 [ 66.225067][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.230949][ T453] RIP: 0033:0x7f0886afcbe9 [ 66.235348][ T453] 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 [ 66.254942][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 66.263344][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 66.271288][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 66.279348][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 66.287433][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.295396][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 66.303348][ T453] [ 66.306841][ T453] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 66.313572][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 66.313702][ T8] device veth1_macvtap left promiscuous mode [ 66.320776][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 66.320789][ T453] Call Trace: [ 66.320794][ T453] [ 66.320798][ T453] dump_stack_lvl+0x38/0x49 [ 66.320817][ T453] dump_stack+0x10/0x12 [ 66.320821][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 66.320831][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 66.320842][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 66.326934][ T8] device veth0_vlan left promiscuous mode [ 66.337061][ T453] truncate_dnode+0x13a/0x1c0 [ 66.337088][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 66.337094][ T453] ? truncate_nodes+0xc00/0xc00 [ 66.337097][ T453] ? __kasan_check_write+0x14/0x20 [ 66.337106][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 66.337114][ T453] ? __kasan_check_write+0x14/0x20 [ 66.337118][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 66.337123][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 66.337129][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 66.422340][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 66.427600][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 66.432675][ T453] ? __kasan_check_read+0x11/0x20 [ 66.437667][ T453] f2fs_truncate+0x18d/0x360 [ 66.442248][ T453] f2fs_setattr+0x987/0x15e0 [ 66.446802][ T453] ? f2fs_truncate+0x360/0x360 [ 66.451548][ T453] ? current_time+0x6e/0x1f0 [ 66.456105][ T453] ? igrab+0x80/0x80 [ 66.459969][ T453] notify_change+0x4b4/0xeb0 [ 66.464530][ T453] do_truncate+0x110/0x1d0 [ 66.468937][ T453] ? do_truncate+0x110/0x1d0 [ 66.473493][ T453] ? file_open_root+0x210/0x210 [ 66.478312][ T453] ? f2fs_release_file+0xf0/0xf0 [ 66.483219][ T453] path_openat+0x2298/0x4180 [ 66.487780][ T453] ? __stack_depot_save+0x232/0x440 [ 66.492963][ T453] ? path_lookupat+0x6b0/0x6b0 [ 66.497720][ T453] ? ____fput+0x9/0x10 [ 66.501781][ T453] ? task_work_run+0xc2/0x150 [ 66.506453][ T453] do_filp_open+0x1ab/0x3f0 [ 66.510950][ T453] ? may_open_dev+0xd0/0xd0 [ 66.516104][ T453] ? __kasan_check_write+0x14/0x20 [ 66.521205][ T453] ? __check_object_size+0x1df/0x270 [ 66.526474][ T453] ? _raw_spin_unlock+0x41/0x70 [ 66.531330][ T453] do_sys_openat2+0x135/0x8f0 [ 66.535984][ T453] ? build_open_flags+0x490/0x490 [ 66.540998][ T453] ? mutex_trylock+0x260/0x260 [ 66.545737][ T453] __x64_sys_open+0x105/0x1c0 [ 66.550387][ T453] ? do_sys_open+0xf0/0xf0 [ 66.554774][ T453] ? __kasan_check_write+0x14/0x20 [ 66.559855][ T453] ? switch_fpu_return+0xec/0x1f0 [ 66.565048][ T453] x64_sys_call+0x974/0x990 [ 66.569581][ T453] do_syscall_64+0x33/0x80 [ 66.573995][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.579898][ T453] RIP: 0033:0x7f0886afcbe9 [ 66.584290][ T453] 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 [ 66.603966][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 66.612367][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 66.620395][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 66.628440][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 66.636479][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.644419][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 66.652364][ T453] [ 66.655983][ T453] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 66.662723][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 66.669842][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 66.679877][ T453] Call Trace: [ 66.683135][ T453] [ 66.686066][ T453] dump_stack_lvl+0x38/0x49 [ 66.690787][ T453] dump_stack+0x10/0x12 [ 66.695113][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 66.700646][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 66.706828][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 66.712341][ T453] truncate_dnode+0x13a/0x1c0 [ 66.717101][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 66.722785][ T453] ? truncate_nodes+0xc00/0xc00 [ 66.727597][ T453] ? __kasan_check_write+0x14/0x20 [ 66.732847][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 66.739224][ T453] ? __kasan_check_write+0x14/0x20 [ 66.744297][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 66.749026][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 66.754450][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 66.760219][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 66.765560][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 66.770644][ T453] ? __kasan_check_read+0x11/0x20 [ 66.775637][ T453] f2fs_truncate+0x18d/0x360 [ 66.780193][ T453] f2fs_setattr+0x987/0x15e0 [ 66.784759][ T453] ? f2fs_truncate+0x360/0x360 [ 66.789485][ T453] ? current_time+0x6e/0x1f0 [ 66.794065][ T453] ? igrab+0x80/0x80 [ 66.797922][ T453] notify_change+0x4b4/0xeb0 [ 66.802474][ T453] do_truncate+0x110/0x1d0 [ 66.806850][ T453] ? do_truncate+0x110/0x1d0 [ 66.811413][ T453] ? file_open_root+0x210/0x210 [ 66.816272][ T453] ? f2fs_release_file+0xf0/0xf0 [ 66.821226][ T453] path_openat+0x2298/0x4180 [ 66.825827][ T453] ? __stack_depot_save+0x232/0x440 [ 66.831295][ T453] ? path_lookupat+0x6b0/0x6b0 [ 66.836484][ T453] ? ____fput+0x9/0x10 [ 66.840547][ T453] ? task_work_run+0xc2/0x150 [ 66.845230][ T453] do_filp_open+0x1ab/0x3f0 [ 66.849744][ T453] ? may_open_dev+0xd0/0xd0 [ 66.854250][ T453] ? __kasan_check_write+0x14/0x20 [ 66.859350][ T453] ? __check_object_size+0x1df/0x270 [ 66.864617][ T453] ? _raw_spin_unlock+0x41/0x70 [ 66.869462][ T453] do_sys_openat2+0x135/0x8f0 [ 66.874133][ T453] ? build_open_flags+0x490/0x490 [ 66.879131][ T453] ? mutex_trylock+0x260/0x260 [ 66.883880][ T453] __x64_sys_open+0x105/0x1c0 [ 66.888523][ T453] ? do_sys_open+0xf0/0xf0 [ 66.892906][ T453] ? __kasan_check_write+0x14/0x20 [ 66.897990][ T453] ? switch_fpu_return+0xec/0x1f0 [ 66.902996][ T453] x64_sys_call+0x974/0x990 [ 66.907469][ T453] do_syscall_64+0x33/0x80 [ 66.911852][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.917723][ T453] RIP: 0033:0x7f0886afcbe9 [ 66.922108][ T453] 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 [ 66.941769][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 66.950235][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 66.958262][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 66.966222][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 66.974174][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.982121][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 66.990085][ T453] [ 66.994905][ T453] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 67.002994][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 67.010099][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 67.020146][ T453] Call Trace: [ 67.023411][ T453] [ 67.026323][ T453] dump_stack_lvl+0x38/0x49 [ 67.030807][ T453] dump_stack+0x10/0x12 [ 67.034936][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 67.040455][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 67.046695][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 67.052207][ T453] truncate_dnode+0x13a/0x1c0 [ 67.056949][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 67.062634][ T453] ? truncate_nodes+0xc00/0xc00 [ 67.067448][ T453] ? __kasan_check_write+0x14/0x20 [ 67.072527][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 67.078822][ T453] ? __kasan_check_write+0x14/0x20 [ 67.083902][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 67.088633][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 67.094069][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 67.099843][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 67.105096][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 67.110175][ T453] ? __kasan_check_read+0x11/0x20 [ 67.115167][ T453] f2fs_truncate+0x18d/0x360 [ 67.119723][ T453] f2fs_setattr+0x987/0x15e0 [ 67.124281][ T453] ? f2fs_truncate+0x360/0x360 [ 67.129022][ T453] ? current_time+0x6e/0x1f0 [ 67.133675][ T453] ? igrab+0x80/0x80 [ 67.137538][ T453] notify_change+0x4b4/0xeb0 [ 67.142296][ T453] do_truncate+0x110/0x1d0 [ 67.146683][ T453] ? do_truncate+0x110/0x1d0 [ 67.151248][ T453] ? file_open_root+0x210/0x210 [ 67.156076][ T453] ? f2fs_release_file+0xf0/0xf0 [ 67.160983][ T453] path_openat+0x2298/0x4180 [ 67.165543][ T453] ? __stack_depot_save+0x232/0x440 [ 67.170712][ T453] ? path_lookupat+0x6b0/0x6b0 [ 67.175441][ T453] ? ____fput+0x9/0x10 [ 67.179475][ T453] ? task_work_run+0xc2/0x150 [ 67.184120][ T453] do_filp_open+0x1ab/0x3f0 [ 67.188590][ T453] ? may_open_dev+0xd0/0xd0 [ 67.193068][ T453] ? __kasan_check_write+0x14/0x20 [ 67.198161][ T453] ? __check_object_size+0x1df/0x270 [ 67.203461][ T453] ? _raw_spin_unlock+0x41/0x70 [ 67.208316][ T453] do_sys_openat2+0x135/0x8f0 [ 67.212985][ T453] ? build_open_flags+0x490/0x490 [ 67.218001][ T453] ? mutex_trylock+0x260/0x260 [ 67.222743][ T453] __x64_sys_open+0x105/0x1c0 [ 67.227393][ T453] ? do_sys_open+0xf0/0xf0 [ 67.231776][ T453] ? __kasan_check_write+0x14/0x20 [ 67.236858][ T453] ? switch_fpu_return+0xec/0x1f0 [ 67.241856][ T453] x64_sys_call+0x974/0x990 [ 67.246419][ T453] do_syscall_64+0x33/0x80 [ 67.250807][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.256726][ T453] RIP: 0033:0x7f0886afcbe9 [ 67.261115][ T453] 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 [ 67.280779][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 67.289248][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 67.297191][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 67.305131][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 67.313161][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.321190][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 67.329145][ T453] [ 67.334312][ T453] F2FS-fs (loop2): access invalid blkaddr:6 [ 67.340274][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 67.347378][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 67.357425][ T453] Call Trace: [ 67.360706][ T453] [ 67.363650][ T453] dump_stack_lvl+0x38/0x49 [ 67.368144][ T453] dump_stack+0x10/0x12 [ 67.372282][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 67.377849][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 67.384001][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 67.389522][ T453] truncate_dnode+0x13a/0x1c0 [ 67.394164][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 67.399848][ T453] ? truncate_nodes+0xc00/0xc00 [ 67.404674][ T453] ? __kasan_check_write+0x14/0x20 [ 67.409790][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 67.416111][ T453] ? __kasan_check_write+0x14/0x20 [ 67.421196][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 67.425927][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 67.431363][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 67.437144][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 67.442397][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 67.447506][ T453] ? __kasan_check_read+0x11/0x20 [ 67.452557][ T453] f2fs_truncate+0x18d/0x360 [ 67.457138][ T453] f2fs_setattr+0x987/0x15e0 [ 67.461777][ T453] ? f2fs_truncate+0x360/0x360 [ 67.467057][ T453] ? current_time+0x6e/0x1f0 [ 67.472066][ T453] ? igrab+0x80/0x80 [ 67.475958][ T453] notify_change+0x4b4/0xeb0 [ 67.480537][ T453] do_truncate+0x110/0x1d0 [ 67.484951][ T453] ? do_truncate+0x110/0x1d0 [ 67.489539][ T453] ? file_open_root+0x210/0x210 [ 67.494590][ T453] ? f2fs_release_file+0xf0/0xf0 [ 67.499680][ T453] path_openat+0x2298/0x4180 [ 67.504266][ T453] ? __stack_depot_save+0x232/0x440 [ 67.509441][ T453] ? path_lookupat+0x6b0/0x6b0 [ 67.514199][ T453] ? ____fput+0x9/0x10 [ 67.518233][ T453] ? task_work_run+0xc2/0x150 [ 67.522880][ T453] do_filp_open+0x1ab/0x3f0 [ 67.527352][ T453] ? may_open_dev+0xd0/0xd0 [ 67.531907][ T453] ? __kasan_check_write+0x14/0x20 [ 67.536984][ T453] ? __check_object_size+0x1df/0x270 [ 67.542238][ T453] ? _raw_spin_unlock+0x41/0x70 [ 67.547056][ T453] do_sys_openat2+0x135/0x8f0 [ 67.551721][ T453] ? build_open_flags+0x490/0x490 [ 67.556715][ T453] ? mutex_trylock+0x260/0x260 [ 67.561454][ T453] __x64_sys_open+0x105/0x1c0 [ 67.566099][ T453] ? do_sys_open+0xf0/0xf0 [ 67.570483][ T453] ? __kasan_check_write+0x14/0x20 [ 67.575568][ T453] ? switch_fpu_return+0xec/0x1f0 [ 67.580562][ T453] x64_sys_call+0x974/0x990 [ 67.585044][ T453] do_syscall_64+0x33/0x80 [ 67.589429][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.595321][ T453] RIP: 0033:0x7f0886afcbe9 [ 67.599801][ T453] 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 [ 67.619460][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 67.627848][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 67.635788][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 67.643772][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 67.651711][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.659661][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 67.667604][ T453] [ 67.670889][ T453] F2FS-fs (loop2): access invalid blkaddr:6 [ 67.676773][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 67.683880][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 67.694190][ T453] Call Trace: [ 67.697450][ T453] [ 67.700396][ T453] dump_stack_lvl+0x38/0x49 [ 67.704895][ T453] dump_stack+0x10/0x12 [ 67.709048][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 67.714580][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 67.720721][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 67.726256][ T453] truncate_dnode+0x13a/0x1c0 [ 67.730919][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 67.736666][ T453] ? truncate_nodes+0xc00/0xc00 [ 67.741510][ T453] ? __kasan_check_write+0x14/0x20 [ 67.746596][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 67.752890][ T453] ? __kasan_check_write+0x14/0x20 [ 67.757967][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 67.762701][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 67.768141][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 67.773924][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 67.779270][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 67.784355][ T453] ? __kasan_check_read+0x11/0x20 [ 67.789446][ T453] f2fs_truncate+0x18d/0x360 [ 67.793998][ T453] f2fs_setattr+0x987/0x15e0 [ 67.798560][ T453] ? f2fs_truncate+0x360/0x360 [ 67.803287][ T453] ? current_time+0x6e/0x1f0 [ 67.807842][ T453] ? igrab+0x80/0x80 [ 67.811750][ T453] notify_change+0x4b4/0xeb0 [ 67.816391][ T453] do_truncate+0x110/0x1d0 [ 67.820775][ T453] ? do_truncate+0x110/0x1d0 [ 67.825416][ T453] ? file_open_root+0x210/0x210 [ 67.830236][ T453] ? f2fs_release_file+0xf0/0xf0 [ 67.835134][ T453] path_openat+0x2298/0x4180 [ 67.839694][ T453] ? __stack_depot_save+0x232/0x440 [ 67.844859][ T453] ? path_lookupat+0x6b0/0x6b0 [ 67.849604][ T453] ? ____fput+0x9/0x10 [ 67.853661][ T453] ? task_work_run+0xc2/0x150 [ 67.858324][ T453] do_filp_open+0x1ab/0x3f0 [ 67.863062][ T453] ? may_open_dev+0xd0/0xd0 [ 67.867535][ T453] ? __kasan_check_write+0x14/0x20 [ 67.873047][ T453] ? __check_object_size+0x1df/0x270 [ 67.878300][ T453] ? _raw_spin_unlock+0x41/0x70 [ 67.883136][ T453] do_sys_openat2+0x135/0x8f0 [ 67.887788][ T453] ? build_open_flags+0x490/0x490 [ 67.892778][ T453] ? mutex_trylock+0x260/0x260 [ 67.897508][ T453] __x64_sys_open+0x105/0x1c0 [ 67.902165][ T453] ? do_sys_open+0xf0/0xf0 [ 67.906734][ T453] ? __kasan_check_write+0x14/0x20 [ 67.911996][ T453] ? switch_fpu_return+0xec/0x1f0 [ 67.917011][ T453] x64_sys_call+0x974/0x990 [ 67.921492][ T453] do_syscall_64+0x33/0x80 [ 67.925879][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.931743][ T453] RIP: 0033:0x7f0886afcbe9 [ 67.936133][ T453] 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 [ 67.955816][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 67.964208][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 67.972300][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 67.980256][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 67.988297][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.996240][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 68.004193][ T453] [ 68.007770][ T453] F2FS-fs (loop2): access invalid blkaddr:1 [ 68.013786][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 68.020984][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.031026][ T453] Call Trace: [ 68.034291][ T453] [ 68.037205][ T453] dump_stack_lvl+0x38/0x49 [ 68.041791][ T453] dump_stack+0x10/0x12 [ 68.046011][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 68.051535][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 68.057664][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 68.063267][ T453] truncate_dnode+0x13a/0x1c0 [ 68.067909][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 68.073595][ T453] ? truncate_nodes+0xc00/0xc00 [ 68.078414][ T453] ? __kasan_check_write+0x14/0x20 [ 68.083582][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 68.089886][ T453] ? __kasan_check_write+0x14/0x20 [ 68.095006][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 68.099757][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 68.105195][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 68.110974][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 68.116229][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 68.121315][ T453] ? __kasan_check_read+0x11/0x20 [ 68.126310][ T453] f2fs_truncate+0x18d/0x360 [ 68.130870][ T453] f2fs_setattr+0x987/0x15e0 [ 68.135426][ T453] ? f2fs_truncate+0x360/0x360 [ 68.140153][ T453] ? current_time+0x6e/0x1f0 [ 68.144710][ T453] ? igrab+0x80/0x80 [ 68.148574][ T453] notify_change+0x4b4/0xeb0 [ 68.153133][ T453] do_truncate+0x110/0x1d0 [ 68.157520][ T453] ? do_truncate+0x110/0x1d0 [ 68.162082][ T453] ? file_open_root+0x210/0x210 [ 68.166898][ T453] ? f2fs_release_file+0xf0/0xf0 [ 68.171810][ T453] path_openat+0x2298/0x4180 [ 68.176369][ T453] ? __stack_depot_save+0x232/0x440 [ 68.181623][ T453] ? path_lookupat+0x6b0/0x6b0 [ 68.186439][ T453] ? ____fput+0x9/0x10 [ 68.190472][ T453] ? task_work_run+0xc2/0x150 [ 68.195117][ T453] do_filp_open+0x1ab/0x3f0 [ 68.199587][ T453] ? may_open_dev+0xd0/0xd0 [ 68.204054][ T453] ? __kasan_check_write+0x14/0x20 [ 68.209213][ T453] ? __check_object_size+0x1df/0x270 [ 68.214465][ T453] ? _raw_spin_unlock+0x41/0x70 [ 68.219373][ T453] do_sys_openat2+0x135/0x8f0 [ 68.224016][ T453] ? build_open_flags+0x490/0x490 [ 68.229002][ T453] ? mutex_trylock+0x260/0x260 [ 68.233733][ T453] __x64_sys_open+0x105/0x1c0 [ 68.238375][ T453] ? do_sys_open+0xf0/0xf0 [ 68.242757][ T453] ? __kasan_check_write+0x14/0x20 [ 68.247834][ T453] ? switch_fpu_return+0xec/0x1f0 [ 68.252824][ T453] x64_sys_call+0x974/0x990 [ 68.257291][ T453] do_syscall_64+0x33/0x80 [ 68.261715][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.267757][ T453] RIP: 0033:0x7f0886afcbe9 [ 68.272174][ T453] 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 [ 68.291750][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 68.300131][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 68.308070][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 68.316007][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 68.323944][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.331893][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 68.339837][ T453] [ 68.343644][ T453] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 68.350911][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 68.358027][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.368143][ T453] Call Trace: [ 68.371414][ T453] [ 68.374405][ T453] dump_stack_lvl+0x38/0x49 [ 68.378888][ T453] dump_stack+0x10/0x12 [ 68.383008][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 68.388533][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 68.394765][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 68.400292][ T453] truncate_dnode+0x13a/0x1c0 [ 68.404938][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 68.410818][ T453] ? truncate_nodes+0xc00/0xc00 [ 68.415730][ T453] ? __kasan_check_write+0x14/0x20 [ 68.420815][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 68.427124][ T453] ? __kasan_check_write+0x14/0x20 [ 68.432220][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 68.436950][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 68.442373][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 68.448226][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 68.453474][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 68.458548][ T453] ? __kasan_check_read+0x11/0x20 [ 68.463641][ T453] f2fs_truncate+0x18d/0x360 [ 68.468237][ T453] f2fs_setattr+0x987/0x15e0 [ 68.472827][ T453] ? f2fs_truncate+0x360/0x360 [ 68.477565][ T453] ? current_time+0x6e/0x1f0 [ 68.482240][ T453] ? igrab+0x80/0x80 [ 68.486118][ T453] notify_change+0x4b4/0xeb0 [ 68.490980][ T453] do_truncate+0x110/0x1d0 [ 68.495527][ T453] ? do_truncate+0x110/0x1d0 [ 68.500199][ T453] ? file_open_root+0x210/0x210 [ 68.505051][ T453] ? f2fs_release_file+0xf0/0xf0 [ 68.509990][ T453] path_openat+0x2298/0x4180 [ 68.514559][ T453] ? __stack_depot_save+0x232/0x440 [ 68.519726][ T453] ? path_lookupat+0x6b0/0x6b0 [ 68.524631][ T453] ? ____fput+0x9/0x10 [ 68.528683][ T453] ? task_work_run+0xc2/0x150 [ 68.533342][ T453] do_filp_open+0x1ab/0x3f0 [ 68.537823][ T453] ? may_open_dev+0xd0/0xd0 [ 68.542314][ T453] ? __kasan_check_write+0x14/0x20 [ 68.547401][ T453] ? __check_object_size+0x1df/0x270 [ 68.552674][ T453] ? _raw_spin_unlock+0x41/0x70 [ 68.557497][ T453] do_sys_openat2+0x135/0x8f0 [ 68.562239][ T453] ? build_open_flags+0x490/0x490 [ 68.567313][ T453] ? mutex_trylock+0x260/0x260 [ 68.572051][ T453] __x64_sys_open+0x105/0x1c0 [ 68.576692][ T453] ? do_sys_open+0xf0/0xf0 [ 68.581082][ T453] ? __kasan_check_write+0x14/0x20 [ 68.586190][ T453] ? switch_fpu_return+0xec/0x1f0 [ 68.591184][ T453] x64_sys_call+0x974/0x990 [ 68.595654][ T453] do_syscall_64+0x33/0x80 [ 68.600037][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.606000][ T453] RIP: 0033:0x7f0886afcbe9 [ 68.610400][ T453] 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 [ 68.630075][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 68.638469][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 68.646426][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 68.654386][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 68.662327][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.670288][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 68.678231][ T453] [ 68.681493][ T453] ================================================================== [ 68.689536][ T453] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 68.698192][ T453] Read of size 4 at addr ffff88811c255000 by task syz.2.17/453 [ 68.705791][ T453] [ 68.708085][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Not tainted syzkaller #0 [ 68.715157][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.725182][ T453] Call Trace: [ 68.728432][ T453] [ 68.731340][ T453] dump_stack_lvl+0x38/0x49 [ 68.735815][ T453] print_address_description.constprop.0+0x24/0x160 [ 68.742372][ T453] ? f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 68.748680][ T453] kasan_report.cold+0x82/0xdb [ 68.753503][ T453] ? f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 68.759909][ T453] __asan_report_load4_noabort+0x14/0x20 [ 68.765513][ T453] f2fs_truncate_data_blocks_range+0xc51/0xe90 [ 68.771631][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 68.777153][ T453] truncate_dnode+0x13a/0x1c0 [ 68.781821][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 68.787534][ T453] ? truncate_nodes+0xc00/0xc00 [ 68.792368][ T453] ? __kasan_check_write+0x14/0x20 [ 68.797457][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 68.803761][ T453] ? __kasan_check_write+0x14/0x20 [ 68.808858][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 68.813677][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 68.819331][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 68.825283][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 68.830744][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 68.835932][ T453] ? __kasan_check_read+0x11/0x20 [ 68.840932][ T453] f2fs_truncate+0x18d/0x360 [ 68.845541][ T453] f2fs_setattr+0x987/0x15e0 [ 68.850100][ T453] ? f2fs_truncate+0x360/0x360 [ 68.854941][ T453] ? current_time+0x6e/0x1f0 [ 68.859585][ T453] ? igrab+0x80/0x80 [ 68.863463][ T453] notify_change+0x4b4/0xeb0 [ 68.868064][ T453] do_truncate+0x110/0x1d0 [ 68.872455][ T453] ? do_truncate+0x110/0x1d0 [ 68.877010][ T453] ? file_open_root+0x210/0x210 [ 68.881826][ T453] ? f2fs_release_file+0xf0/0xf0 [ 68.886734][ T453] path_openat+0x2298/0x4180 [ 68.891290][ T453] ? __stack_depot_save+0x232/0x440 [ 68.896453][ T453] ? path_lookupat+0x6b0/0x6b0 [ 68.901223][ T453] ? ____fput+0x9/0x10 [ 68.905278][ T453] ? task_work_run+0xc2/0x150 [ 68.909967][ T453] do_filp_open+0x1ab/0x3f0 [ 68.914446][ T453] ? may_open_dev+0xd0/0xd0 [ 68.919208][ T453] ? __kasan_check_write+0x14/0x20 [ 68.924662][ T453] ? __check_object_size+0x1df/0x270 [ 68.930378][ T453] ? _raw_spin_unlock+0x41/0x70 [ 68.935219][ T453] do_sys_openat2+0x135/0x8f0 [ 68.939871][ T453] ? build_open_flags+0x490/0x490 [ 68.944866][ T453] ? mutex_trylock+0x260/0x260 [ 68.949637][ T453] __x64_sys_open+0x105/0x1c0 [ 68.954288][ T453] ? do_sys_open+0xf0/0xf0 [ 68.958689][ T453] ? __kasan_check_write+0x14/0x20 [ 68.963771][ T453] ? switch_fpu_return+0xec/0x1f0 [ 68.968849][ T453] x64_sys_call+0x974/0x990 [ 68.973407][ T453] do_syscall_64+0x33/0x80 [ 68.977809][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.983713][ T453] RIP: 0033:0x7f0886afcbe9 [ 68.988121][ T453] 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 [ 69.007889][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 69.016372][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 69.024334][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 69.032304][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 69.040254][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.048239][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 69.056215][ T453] [ 69.059226][ T453] [ 69.061585][ T453] Allocated by task 6: [ 69.065761][ T453] kasan_save_stack+0x26/0x50 [ 69.070450][ T453] __kasan_slab_alloc+0x94/0xc0 [ 69.075270][ T453] kmem_cache_alloc+0x179/0x4d0 [ 69.080093][ T453] dst_alloc+0xf1/0x190 [ 69.084308][ T453] ip6_dst_alloc+0x26/0xf0 [ 69.088692][ T453] icmp6_dst_alloc+0xc6/0x6f0 [ 69.093454][ T453] ndisc_send_skb+0xaea/0xe60 [ 69.098207][ T453] ndisc_send_ns+0x2c2/0x7e0 [ 69.102782][ T453] addrconf_dad_work+0x9e7/0x1100 [ 69.107793][ T453] process_one_work+0x62c/0xec0 [ 69.112626][ T453] worker_thread+0x48e/0xdb0 [ 69.117202][ T453] kthread+0x324/0x3e0 [ 69.121238][ T453] ret_from_fork+0x1f/0x30 [ 69.125646][ T453] [ 69.127959][ T453] Freed by task 453: [ 69.131908][ T453] kasan_save_stack+0x26/0x50 [ 69.136562][ T453] kasan_set_track+0x25/0x30 [ 69.141121][ T453] kasan_set_free_info+0x24/0x40 [ 69.146110][ T453] __kasan_slab_free+0x111/0x150 [ 69.151019][ T453] slab_free_freelist_hook+0x94/0x1a0 [ 69.156372][ T453] kmem_cache_free+0x105/0x2a0 [ 69.161118][ T453] dst_destroy+0x1ba/0x240 [ 69.165520][ T453] dst_destroy_rcu+0xd/0x10 [ 69.170162][ T453] rcu_do_batch+0x340/0xca0 [ 69.174649][ T453] rcu_core+0x56b/0xac0 [ 69.178774][ T453] rcu_core_si+0x9/0x10 [ 69.182898][ T453] handle_softirqs+0x1c5/0x510 [ 69.187628][ T453] irq_exit_rcu+0x66/0x110 [ 69.192017][ T453] sysvec_apic_timer_interrupt+0xac/0xd0 [ 69.197623][ T453] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 69.203924][ T453] [ 69.206219][ T453] Last potentially related work creation: [ 69.211911][ T453] kasan_save_stack+0x26/0x50 [ 69.216684][ T453] __kasan_record_aux_stack+0xd8/0xf0 [ 69.222035][ T453] kasan_record_aux_stack_noalloc+0xb/0x10 [ 69.227833][ T453] __call_rcu_common.constprop.0+0xd1/0x1180 [ 69.233874][ T453] call_rcu+0x9/0x10 [ 69.237739][ T453] dst_release+0x89/0xe0 [ 69.242103][ T453] __dev_queue_xmit+0x124e/0x2db0 [ 69.247118][ T453] dev_queue_xmit+0xb/0x10 [ 69.251506][ T453] neigh_resolve_output+0x3cb/0x740 [ 69.256670][ T453] ip6_finish_output2+0x79b/0x1950 [ 69.261747][ T453] __ip6_finish_output.part.0+0x272/0x7b0 [ 69.267433][ T453] ip6_finish_output+0x1cb/0x340 [ 69.272335][ T453] ip6_output+0x1db/0x440 [ 69.276629][ T453] ndisc_send_skb+0xa64/0xe60 [ 69.281613][ T453] ndisc_send_ns+0x2c2/0x7e0 [ 69.286199][ T453] addrconf_dad_work+0x9e7/0x1100 [ 69.291477][ T453] process_one_work+0x62c/0xec0 [ 69.296315][ T453] worker_thread+0x48e/0xdb0 [ 69.300999][ T453] kthread+0x324/0x3e0 [ 69.305099][ T453] ret_from_fork+0x1f/0x30 [ 69.309499][ T453] [ 69.311801][ T453] The buggy address belongs to the object at ffff88811c255000 [ 69.311801][ T453] which belongs to the cache ip6_dst_cache of size 240 [ 69.326107][ T453] The buggy address is located 0 bytes inside of [ 69.326107][ T453] 240-byte region [ffff88811c255000, ffff88811c2550f0) [ 69.339453][ T453] The buggy address belongs to the page: [ 69.345065][ T453] page:ffffea0004709540 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11c255 [ 69.355398][ T453] flags: 0x4000000000000200(slab|zone=1) [ 69.361022][ T453] raw: 4000000000000200 0000000000000000 dead000000000122 ffff88810b0e6180 [ 69.369778][ T453] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 69.378339][ T453] page dumped because: kasan: bad access detected [ 69.384743][ T453] page_owner tracks the page as allocated [ 69.390749][ T453] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 6, ts 64248392536, free_ts 63786165241 [ 69.408132][ T453] prep_new_page+0x1a2/0x310 [ 69.412712][ T453] get_page_from_freelist+0x1ce2/0x30a0 [ 69.418229][ T453] __alloc_pages+0x300/0x2d50 [ 69.423103][ T453] allocate_slab+0x39d/0x530 [ 69.427830][ T453] ___slab_alloc.constprop.0+0x3ca/0x890 [ 69.433457][ T453] __slab_alloc.constprop.0+0x42/0x80 [ 69.438901][ T453] kmem_cache_alloc+0x48d/0x4d0 [ 69.443752][ T453] dst_alloc+0xf1/0x190 [ 69.447902][ T453] ip6_dst_alloc+0x26/0xf0 [ 69.452303][ T453] icmp6_dst_alloc+0xc6/0x6f0 [ 69.457034][ T453] mld_sendpack+0x537/0xc80 [ 69.461507][ T453] mld_ifc_work+0x496/0xc10 [ 69.466063][ T453] process_one_work+0x62c/0xec0 [ 69.470880][ T453] worker_thread+0x48e/0xdb0 [ 69.475435][ T453] kthread+0x324/0x3e0 [ 69.479497][ T453] ret_from_fork+0x1f/0x30 [ 69.483970][ T453] page last free stack trace: [ 69.488617][ T453] free_pcp_prepare+0x1b6/0x4c0 [ 69.493439][ T453] free_unref_page_list+0x1e3/0xcd0 [ 69.498609][ T453] release_pages+0x37f/0xff0 [ 69.503254][ T453] __pagevec_release+0x5e/0xe0 [ 69.507987][ T453] truncate_inode_pages_range+0x28d/0xbe0 [ 69.513671][ T453] truncate_pagecache+0x63/0x90 [ 69.518510][ T453] truncate_setsize+0x43/0x60 [ 69.523239][ T453] f2fs_setattr+0x5b3/0x15e0 [ 69.527799][ T453] notify_change+0x4b4/0xeb0 [ 69.532368][ T453] do_truncate+0x110/0x1d0 [ 69.536752][ T453] path_openat+0x2298/0x4180 [ 69.541307][ T453] do_filp_open+0x1ab/0x3f0 [ 69.545777][ T453] do_sys_openat2+0x135/0x8f0 [ 69.550450][ T453] __x64_sys_open+0x105/0x1c0 [ 69.555361][ T453] x64_sys_call+0x974/0x990 [ 69.559835][ T453] do_syscall_64+0x33/0x80 [ 69.564222][ T453] [ 69.566517][ T453] Memory state around the buggy address: [ 69.572131][ T453] ffff88811c254f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.580166][ T453] ffff88811c254f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.588193][ T453] >ffff88811c255000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.596226][ T453] ^ [ 69.600264][ T453] ffff88811c255080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 69.608302][ T453] ffff88811c255100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 69.616329][ T453] ================================================================== [ 69.624375][ T453] Disabling lock debugging due to kernel taint [ 69.631698][ T453] F2FS-fs (loop2): access invalid blkaddr:478102400 [ 69.638522][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 69.647100][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 69.657578][ T453] Call Trace: [ 69.660846][ T453] [ 69.663761][ T453] dump_stack_lvl+0x38/0x49 [ 69.668399][ T453] dump_stack+0x10/0x12 [ 69.672559][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 69.678104][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 69.684360][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 69.689899][ T453] truncate_dnode+0x13a/0x1c0 [ 69.694651][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 69.700424][ T453] ? truncate_nodes+0xc00/0xc00 [ 69.705251][ T453] ? __kasan_check_write+0x14/0x20 [ 69.710334][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 69.716630][ T453] ? __kasan_check_write+0x14/0x20 [ 69.721834][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 69.726566][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 69.731994][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 69.737908][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 69.743254][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 69.748432][ T453] ? __kasan_check_read+0x11/0x20 [ 69.753456][ T453] f2fs_truncate+0x18d/0x360 [ 69.758044][ T453] f2fs_setattr+0x987/0x15e0 [ 69.762626][ T453] ? f2fs_truncate+0x360/0x360 [ 69.767406][ T453] ? current_time+0x6e/0x1f0 [ 69.771986][ T453] ? igrab+0x80/0x80 [ 69.775855][ T453] notify_change+0x4b4/0xeb0 [ 69.780415][ T453] do_truncate+0x110/0x1d0 [ 69.784802][ T453] ? do_truncate+0x110/0x1d0 [ 69.789360][ T453] ? file_open_root+0x210/0x210 [ 69.794202][ T453] ? f2fs_release_file+0xf0/0xf0 [ 69.799130][ T453] path_openat+0x2298/0x4180 [ 69.803704][ T453] ? __stack_depot_save+0x232/0x440 [ 69.808874][ T453] ? path_lookupat+0x6b0/0x6b0 [ 69.813603][ T453] ? ____fput+0x9/0x10 [ 69.817640][ T453] ? task_work_run+0xc2/0x150 [ 69.822285][ T453] do_filp_open+0x1ab/0x3f0 [ 69.826760][ T453] ? may_open_dev+0xd0/0xd0 [ 69.831229][ T453] ? __kasan_check_write+0x14/0x20 [ 69.836396][ T453] ? __check_object_size+0x1df/0x270 [ 69.841736][ T453] ? _raw_spin_unlock+0x41/0x70 [ 69.846603][ T453] do_sys_openat2+0x135/0x8f0 [ 69.851316][ T453] ? build_open_flags+0x490/0x490 [ 69.856338][ T453] ? mutex_trylock+0x260/0x260 [ 69.861229][ T453] __x64_sys_open+0x105/0x1c0 [ 69.865895][ T453] ? do_sys_open+0xf0/0xf0 [ 69.870282][ T453] ? __kasan_check_write+0x14/0x20 [ 69.875379][ T453] ? switch_fpu_return+0xec/0x1f0 [ 69.880478][ T453] x64_sys_call+0x974/0x990 [ 69.885020][ T453] do_syscall_64+0x33/0x80 [ 69.889421][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.895290][ T453] RIP: 0033:0x7f0886afcbe9 [ 69.899691][ T453] 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 [ 69.919280][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 69.927694][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 69.936094][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 69.944048][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 69.952266][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.960395][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 69.968360][ T453] [ 69.977761][ T29] audit: type=1400 audit(1768022795.443:116): 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 [ 70.004241][ T453] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 70.012501][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 70.022353][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 70.032938][ T453] Call Trace: [ 70.036311][ T453] [ 70.039229][ T453] dump_stack_lvl+0x38/0x49 [ 70.043881][ T453] dump_stack+0x10/0x12 [ 70.048120][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 70.053661][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 70.059836][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 70.065477][ T453] truncate_dnode+0x13a/0x1c0 [ 70.070160][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 70.075870][ T453] ? truncate_nodes+0xc00/0xc00 [ 70.080778][ T453] ? __kasan_check_write+0x14/0x20 [ 70.085859][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 70.092165][ T453] ? __kasan_check_write+0x14/0x20 [ 70.097244][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 70.101983][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 70.107443][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 70.113215][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 70.118556][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 70.123635][ T453] ? __kasan_check_read+0x11/0x20 [ 70.128654][ T453] f2fs_truncate+0x18d/0x360 [ 70.133238][ T453] f2fs_setattr+0x987/0x15e0 [ 70.137917][ T453] ? f2fs_truncate+0x360/0x360 [ 70.142711][ T453] ? current_time+0x6e/0x1f0 [ 70.147274][ T453] ? igrab+0x80/0x80 [ 70.151136][ T453] notify_change+0x4b4/0xeb0 [ 70.155835][ T453] do_truncate+0x110/0x1d0 [ 70.160220][ T453] ? do_truncate+0x110/0x1d0 [ 70.164803][ T453] ? file_open_root+0x210/0x210 [ 70.169619][ T453] ? f2fs_release_file+0xf0/0xf0 [ 70.174529][ T453] path_openat+0x2298/0x4180 [ 70.179090][ T453] ? __stack_depot_save+0x232/0x440 [ 70.184402][ T453] ? path_lookupat+0x6b0/0x6b0 [ 70.189176][ T453] ? ____fput+0x9/0x10 [ 70.193248][ T453] ? task_work_run+0xc2/0x150 [ 70.197999][ T453] do_filp_open+0x1ab/0x3f0 [ 70.202506][ T453] ? may_open_dev+0xd0/0xd0 [ 70.207001][ T453] ? __kasan_check_write+0x14/0x20 [ 70.212094][ T453] ? __check_object_size+0x1df/0x270 [ 70.217351][ T453] ? _raw_spin_unlock+0x41/0x70 [ 70.222174][ T453] do_sys_openat2+0x135/0x8f0 [ 70.226827][ T453] ? build_open_flags+0x490/0x490 [ 70.231820][ T453] ? mutex_trylock+0x260/0x260 [ 70.236720][ T453] __x64_sys_open+0x105/0x1c0 [ 70.241388][ T453] ? do_sys_open+0xf0/0xf0 [ 70.245782][ T453] ? __kasan_check_write+0x14/0x20 [ 70.250858][ T453] ? switch_fpu_return+0xec/0x1f0 [ 70.255889][ T453] x64_sys_call+0x974/0x990 [ 70.260361][ T453] do_syscall_64+0x33/0x80 [ 70.264786][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.270652][ T453] RIP: 0033:0x7f0886afcbe9 [ 70.275047][ T453] 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 [ 70.294810][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 70.303302][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 70.311444][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 70.319504][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 70.327562][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.335525][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 70.343621][ T453] [ 70.346800][ T29] audit: type=1400 audit(1768022795.473:117): 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 [ 70.362942][ T453] F2FS-fs (loop2): access invalid blkaddr:453 [ 70.368238][ T29] audit: type=1400 audit(1768022795.473:118): 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 [ 70.375051][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 70.396025][ T29] audit: type=1400 audit(1768022795.473:119): 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 [ 70.404393][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 70.404400][ T453] Call Trace: [ 70.404403][ T453] [ 70.404407][ T453] dump_stack_lvl+0x38/0x49 [ 70.404422][ T453] dump_stack+0x10/0x12 [ 70.404428][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 70.404438][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 70.404449][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 70.425837][ T29] audit: type=1400 audit(1768022795.473:120): 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 [ 70.435519][ T453] truncate_dnode+0x13a/0x1c0 [ 70.435542][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 70.435548][ T453] ? truncate_nodes+0xc00/0xc00 [ 70.435552][ T453] ? __kasan_check_write+0x14/0x20 [ 70.435561][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 70.435569][ T453] ? __kasan_check_write+0x14/0x20 [ 70.435573][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 70.435578][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 70.435584][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 70.439362][ T29] audit: type=1400 audit(1768022795.473:121): 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 [ 70.441766][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 70.441779][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 70.441787][ T453] ? __kasan_check_read+0x11/0x20 [ 70.441794][ T453] f2fs_truncate+0x18d/0x360 [ 70.441799][ T453] f2fs_setattr+0x987/0x15e0 [ 70.441804][ T453] ? f2fs_truncate+0x360/0x360 [ 70.441809][ T453] ? current_time+0x6e/0x1f0 [ 70.446544][ T29] audit: type=1400 audit(1768022795.473:122): 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 [ 70.450420][ T453] ? igrab+0x80/0x80 [ 70.450430][ T453] notify_change+0x4b4/0xeb0 [ 70.450437][ T453] do_truncate+0x110/0x1d0 [ 70.450444][ T453] ? do_truncate+0x110/0x1d0 [ 70.450449][ T453] ? file_open_root+0x210/0x210 [ 70.450454][ T453] ? f2fs_release_file+0xf0/0xf0 [ 70.450462][ T453] path_openat+0x2298/0x4180 [ 70.647301][ T453] ? __stack_depot_save+0x232/0x440 [ 70.652549][ T453] ? path_lookupat+0x6b0/0x6b0 [ 70.657467][ T453] ? ____fput+0x9/0x10 [ 70.661531][ T453] ? task_work_run+0xc2/0x150 [ 70.666285][ T453] do_filp_open+0x1ab/0x3f0 [ 70.670800][ T453] ? may_open_dev+0xd0/0xd0 [ 70.675422][ T453] ? __kasan_check_write+0x14/0x20 [ 70.680515][ T453] ? __check_object_size+0x1df/0x270 [ 70.685880][ T453] ? _raw_spin_unlock+0x41/0x70 [ 70.690733][ T453] do_sys_openat2+0x135/0x8f0 [ 70.695381][ T453] ? build_open_flags+0x490/0x490 [ 70.700377][ T453] ? mutex_trylock+0x260/0x260 [ 70.705115][ T453] __x64_sys_open+0x105/0x1c0 [ 70.709778][ T453] ? do_sys_open+0xf0/0xf0 [ 70.714163][ T453] ? __kasan_check_write+0x14/0x20 [ 70.719419][ T453] ? switch_fpu_return+0xec/0x1f0 [ 70.724541][ T453] x64_sys_call+0x974/0x990 [ 70.729085][ T453] do_syscall_64+0x33/0x80 [ 70.733567][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.739453][ T453] RIP: 0033:0x7f0886afcbe9 [ 70.744111][ T453] 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 [ 70.763866][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 70.772438][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 70.780927][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 70.788893][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 70.796953][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.805107][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 70.813660][ T453] [ 70.817078][ T453] F2FS-fs (loop2): access invalid blkaddr:3533701317 [ 70.824776][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 70.833732][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 70.844147][ T453] Call Trace: [ 70.847414][ T453] [ 70.850362][ T453] dump_stack_lvl+0x38/0x49 [ 70.854841][ T453] dump_stack+0x10/0x12 [ 70.858962][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 70.864665][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 70.870877][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 70.876449][ T453] truncate_dnode+0x13a/0x1c0 [ 70.881121][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 70.886853][ T453] ? truncate_nodes+0xc00/0xc00 [ 70.891672][ T453] ? __kasan_check_write+0x14/0x20 [ 70.896864][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 70.903249][ T453] ? __kasan_check_write+0x14/0x20 [ 70.908441][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 70.913193][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 70.918645][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 70.924456][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 70.929817][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 70.935512][ T453] ? __kasan_check_read+0x11/0x20 [ 70.940515][ T453] f2fs_truncate+0x18d/0x360 [ 70.945118][ T453] f2fs_setattr+0x987/0x15e0 [ 70.949698][ T453] ? f2fs_truncate+0x360/0x360 [ 70.954633][ T453] ? current_time+0x6e/0x1f0 [ 70.959226][ T453] ? igrab+0x80/0x80 [ 70.963098][ T453] notify_change+0x4b4/0xeb0 [ 70.967662][ T453] do_truncate+0x110/0x1d0 [ 70.972088][ T453] ? do_truncate+0x110/0x1d0 [ 70.976673][ T453] ? file_open_root+0x210/0x210 [ 70.981515][ T453] ? f2fs_release_file+0xf0/0xf0 [ 70.986454][ T453] path_openat+0x2298/0x4180 [ 70.991042][ T453] ? __stack_depot_save+0x232/0x440 [ 70.996474][ T453] ? path_lookupat+0x6b0/0x6b0 [ 71.001239][ T453] ? ____fput+0x9/0x10 [ 71.005284][ T453] ? task_work_run+0xc2/0x150 [ 71.009932][ T453] do_filp_open+0x1ab/0x3f0 [ 71.014433][ T453] ? may_open_dev+0xd0/0xd0 [ 71.018903][ T453] ? __kasan_check_write+0x14/0x20 [ 71.024001][ T453] ? __check_object_size+0x1df/0x270 [ 71.029274][ T453] ? _raw_spin_unlock+0x41/0x70 [ 71.034112][ T453] do_sys_openat2+0x135/0x8f0 [ 71.038790][ T453] ? build_open_flags+0x490/0x490 [ 71.043903][ T453] ? mutex_trylock+0x260/0x260 [ 71.048658][ T453] __x64_sys_open+0x105/0x1c0 [ 71.053420][ T453] ? do_sys_open+0xf0/0xf0 [ 71.057846][ T453] ? __kasan_check_write+0x14/0x20 [ 71.063036][ T453] ? switch_fpu_return+0xec/0x1f0 [ 71.068126][ T453] x64_sys_call+0x974/0x990 [ 71.072599][ T453] do_syscall_64+0x33/0x80 [ 71.076995][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.082855][ T453] RIP: 0033:0x7f0886afcbe9 [ 71.087241][ T453] 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 [ 71.106817][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 71.115198][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 71.123150][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 71.131469][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 71.139676][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.147807][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 71.156132][ T453] [ 71.159456][ T453] F2FS-fs (loop2): access invalid blkaddr:478104192 [ 71.166343][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 71.174915][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 71.184947][ T453] Call Trace: [ 71.188196][ T453] [ 71.191278][ T453] dump_stack_lvl+0x38/0x49 [ 71.195771][ T453] dump_stack+0x10/0x12 [ 71.200341][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 71.206064][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 71.212693][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 71.218667][ T453] truncate_dnode+0x13a/0x1c0 [ 71.223542][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 71.229537][ T453] ? truncate_nodes+0xc00/0xc00 [ 71.234376][ T453] ? __kasan_check_write+0x14/0x20 [ 71.239479][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 71.246133][ T453] ? __kasan_check_write+0x14/0x20 [ 71.251246][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 71.256019][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 71.261536][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 71.267544][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 71.272816][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 71.277906][ T453] ? __kasan_check_read+0x11/0x20 [ 71.282902][ T453] f2fs_truncate+0x18d/0x360 [ 71.287457][ T453] f2fs_setattr+0x987/0x15e0 [ 71.292017][ T453] ? f2fs_truncate+0x360/0x360 [ 71.296747][ T453] ? current_time+0x6e/0x1f0 [ 71.301317][ T453] ? igrab+0x80/0x80 [ 71.305319][ T453] notify_change+0x4b4/0xeb0 [ 71.309889][ T453] do_truncate+0x110/0x1d0 [ 71.314361][ T453] ? do_truncate+0x110/0x1d0 [ 71.318924][ T453] ? file_open_root+0x210/0x210 [ 71.323858][ T453] ? f2fs_release_file+0xf0/0xf0 [ 71.329014][ T453] path_openat+0x2298/0x4180 [ 71.333592][ T453] ? __stack_depot_save+0x232/0x440 [ 71.338799][ T453] ? path_lookupat+0x6b0/0x6b0 [ 71.343563][ T453] ? ____fput+0x9/0x10 [ 71.347739][ T453] ? task_work_run+0xc2/0x150 [ 71.352405][ T453] do_filp_open+0x1ab/0x3f0 [ 71.356909][ T453] ? may_open_dev+0xd0/0xd0 [ 71.361495][ T453] ? __kasan_check_write+0x14/0x20 [ 71.366582][ T453] ? __check_object_size+0x1df/0x270 [ 71.371837][ T453] ? _raw_spin_unlock+0x41/0x70 [ 71.376657][ T453] do_sys_openat2+0x135/0x8f0 [ 71.381300][ T453] ? build_open_flags+0x490/0x490 [ 71.386287][ T453] ? mutex_trylock+0x260/0x260 [ 71.391046][ T453] __x64_sys_open+0x105/0x1c0 [ 71.395700][ T453] ? do_sys_open+0xf0/0xf0 [ 71.400079][ T453] ? __kasan_check_write+0x14/0x20 [ 71.405364][ T453] ? switch_fpu_return+0xec/0x1f0 [ 71.410636][ T453] x64_sys_call+0x974/0x990 [ 71.415368][ T453] do_syscall_64+0x33/0x80 [ 71.419894][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.425805][ T453] RIP: 0033:0x7f0886afcbe9 [ 71.430344][ T453] 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 [ 71.449963][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 71.458369][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 71.466319][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 71.474264][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 71.482292][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.490231][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 71.498286][ T453] [ 71.501426][ T453] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 71.508534][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 71.517021][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 71.527062][ T453] Call Trace: [ 71.530326][ T453] [ 71.533245][ T453] dump_stack_lvl+0x38/0x49 [ 71.537738][ T453] dump_stack+0x10/0x12 [ 71.541867][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 71.547427][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 71.553721][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 71.559246][ T453] truncate_dnode+0x13a/0x1c0 [ 71.564107][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 71.569938][ T453] ? truncate_nodes+0xc00/0xc00 [ 71.574857][ T453] ? __kasan_check_write+0x14/0x20 [ 71.580212][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 71.586554][ T453] ? __kasan_check_write+0x14/0x20 [ 71.591652][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 71.596405][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 71.601838][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 71.607626][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 71.612896][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 71.617975][ T453] ? __kasan_check_read+0x11/0x20 [ 71.623104][ T453] f2fs_truncate+0x18d/0x360 [ 71.627695][ T453] f2fs_setattr+0x987/0x15e0 [ 71.632382][ T453] ? f2fs_truncate+0x360/0x360 [ 71.637117][ T453] ? current_time+0x6e/0x1f0 [ 71.641678][ T453] ? igrab+0x80/0x80 [ 71.645540][ T453] notify_change+0x4b4/0xeb0 [ 71.650097][ T453] do_truncate+0x110/0x1d0 [ 71.654479][ T453] ? do_truncate+0x110/0x1d0 [ 71.659135][ T453] ? file_open_root+0x210/0x210 [ 71.663954][ T453] ? f2fs_release_file+0xf0/0xf0 [ 71.669036][ T453] path_openat+0x2298/0x4180 [ 71.673601][ T453] ? __stack_depot_save+0x232/0x440 [ 71.678784][ T453] ? path_lookupat+0x6b0/0x6b0 [ 71.683526][ T453] ? ____fput+0x9/0x10 [ 71.687669][ T453] ? task_work_run+0xc2/0x150 [ 71.692467][ T453] do_filp_open+0x1ab/0x3f0 [ 71.697066][ T453] ? may_open_dev+0xd0/0xd0 [ 71.701578][ T453] ? __kasan_check_write+0x14/0x20 [ 71.706760][ T453] ? __check_object_size+0x1df/0x270 [ 71.712269][ T453] ? _raw_spin_unlock+0x41/0x70 [ 71.717109][ T453] do_sys_openat2+0x135/0x8f0 [ 71.721767][ T453] ? build_open_flags+0x490/0x490 [ 71.726768][ T453] ? mutex_trylock+0x260/0x260 [ 71.731516][ T453] __x64_sys_open+0x105/0x1c0 [ 71.736165][ T453] ? do_sys_open+0xf0/0xf0 [ 71.740662][ T453] ? __kasan_check_write+0x14/0x20 [ 71.745757][ T453] ? switch_fpu_return+0xec/0x1f0 [ 71.750975][ T453] x64_sys_call+0x974/0x990 [ 71.755509][ T453] do_syscall_64+0x33/0x80 [ 71.759911][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.765800][ T453] RIP: 0033:0x7f0886afcbe9 [ 71.770194][ T453] 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 [ 71.789868][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 71.798262][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 71.806217][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 71.814232][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 71.822272][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.830303][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 71.838405][ T453] [ 71.841596][ T453] F2FS-fs (loop2): access invalid blkaddr:2206246752 [ 71.848670][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 71.857142][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 71.867169][ T453] Call Trace: [ 71.870425][ T453] [ 71.873341][ T453] dump_stack_lvl+0x38/0x49 [ 71.877817][ T453] dump_stack+0x10/0x12 [ 71.881938][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 71.887456][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 71.893586][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 71.899114][ T453] truncate_dnode+0x13a/0x1c0 [ 71.903932][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 71.909618][ T453] ? truncate_nodes+0xc00/0xc00 [ 71.914528][ T453] ? __kasan_check_write+0x14/0x20 [ 71.919617][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 71.925912][ T453] ? __kasan_check_write+0x14/0x20 [ 71.931019][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 71.935773][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 71.941208][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 71.946986][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 71.952243][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 71.957328][ T453] ? __kasan_check_read+0x11/0x20 [ 71.962334][ T453] f2fs_truncate+0x18d/0x360 [ 71.967165][ T453] f2fs_setattr+0x987/0x15e0 [ 71.971727][ T453] ? f2fs_truncate+0x360/0x360 [ 71.976458][ T453] ? current_time+0x6e/0x1f0 [ 71.981675][ T453] ? igrab+0x80/0x80 [ 71.985567][ T453] notify_change+0x4b4/0xeb0 [ 71.990321][ T453] do_truncate+0x110/0x1d0 [ 71.994815][ T453] ? do_truncate+0x110/0x1d0 [ 71.999382][ T453] ? file_open_root+0x210/0x210 [ 72.004474][ T453] ? f2fs_release_file+0xf0/0xf0 [ 72.009384][ T453] path_openat+0x2298/0x4180 [ 72.013944][ T453] ? __stack_depot_save+0x232/0x440 [ 72.019110][ T453] ? path_lookupat+0x6b0/0x6b0 [ 72.023842][ T453] ? ____fput+0x9/0x10 [ 72.028238][ T453] ? task_work_run+0xc2/0x150 [ 72.033068][ T453] do_filp_open+0x1ab/0x3f0 [ 72.037805][ T453] ? may_open_dev+0xd0/0xd0 [ 72.042273][ T453] ? __kasan_check_write+0x14/0x20 [ 72.047445][ T453] ? __check_object_size+0x1df/0x270 [ 72.052831][ T453] ? _raw_spin_unlock+0x41/0x70 [ 72.057655][ T453] do_sys_openat2+0x135/0x8f0 [ 72.062306][ T453] ? build_open_flags+0x490/0x490 [ 72.067403][ T453] ? mutex_trylock+0x260/0x260 [ 72.072229][ T453] __x64_sys_open+0x105/0x1c0 [ 72.076873][ T453] ? do_sys_open+0xf0/0xf0 [ 72.081344][ T453] ? __kasan_check_write+0x14/0x20 [ 72.086422][ T453] ? switch_fpu_return+0xec/0x1f0 [ 72.091506][ T453] x64_sys_call+0x974/0x990 [ 72.095985][ T453] do_syscall_64+0x33/0x80 [ 72.100900][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.106772][ T453] RIP: 0033:0x7f0886afcbe9 [ 72.111169][ T453] 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 [ 72.131393][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 72.139788][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 72.147731][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 72.155976][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 72.163933][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.171883][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 72.179924][ T453] [ 72.184035][ T453] F2FS-fs (loop2): access invalid blkaddr:2206217904 [ 72.190816][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 72.199403][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 72.209519][ T453] Call Trace: [ 72.212769][ T453] [ 72.215677][ T453] dump_stack_lvl+0x38/0x49 [ 72.220246][ T453] dump_stack+0x10/0x12 [ 72.224382][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 72.229907][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 72.236041][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 72.241646][ T453] truncate_dnode+0x13a/0x1c0 [ 72.246377][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 72.252059][ T453] ? truncate_nodes+0xc00/0xc00 [ 72.256888][ T453] ? __kasan_check_write+0x14/0x20 [ 72.261962][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 72.268343][ T453] ? __kasan_check_write+0x14/0x20 [ 72.273626][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 72.278453][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 72.284161][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 72.289945][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 72.295205][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 72.300389][ T453] ? __kasan_check_read+0x11/0x20 [ 72.305395][ T453] f2fs_truncate+0x18d/0x360 [ 72.309957][ T453] f2fs_setattr+0x987/0x15e0 [ 72.314533][ T453] ? f2fs_truncate+0x360/0x360 [ 72.319270][ T453] ? current_time+0x6e/0x1f0 [ 72.323837][ T453] ? igrab+0x80/0x80 [ 72.327695][ T453] notify_change+0x4b4/0xeb0 [ 72.332521][ T453] do_truncate+0x110/0x1d0 [ 72.336912][ T453] ? do_truncate+0x110/0x1d0 [ 72.341554][ T453] ? file_open_root+0x210/0x210 [ 72.346373][ T453] ? f2fs_release_file+0xf0/0xf0 [ 72.351276][ T453] path_openat+0x2298/0x4180 [ 72.355831][ T453] ? __stack_depot_save+0x232/0x440 [ 72.361006][ T453] ? path_lookupat+0x6b0/0x6b0 [ 72.365832][ T453] ? ____fput+0x9/0x10 [ 72.369947][ T453] ? task_work_run+0xc2/0x150 [ 72.374684][ T453] do_filp_open+0x1ab/0x3f0 [ 72.379340][ T453] ? may_open_dev+0xd0/0xd0 [ 72.383811][ T453] ? __kasan_check_write+0x14/0x20 [ 72.388884][ T453] ? __check_object_size+0x1df/0x270 [ 72.394134][ T453] ? _raw_spin_unlock+0x41/0x70 [ 72.399308][ T453] do_sys_openat2+0x135/0x8f0 [ 72.404076][ T453] ? build_open_flags+0x490/0x490 [ 72.409083][ T453] ? mutex_trylock+0x260/0x260 [ 72.413912][ T453] __x64_sys_open+0x105/0x1c0 [ 72.418665][ T453] ? do_sys_open+0xf0/0xf0 [ 72.423070][ T453] ? __kasan_check_write+0x14/0x20 [ 72.428269][ T453] ? switch_fpu_return+0xec/0x1f0 [ 72.433370][ T453] x64_sys_call+0x974/0x990 [ 72.437880][ T453] do_syscall_64+0x33/0x80 [ 72.442532][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.448497][ T453] RIP: 0033:0x7f0886afcbe9 [ 72.452969][ T453] 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 [ 72.472947][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 72.481329][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 72.489507][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 72.497644][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 72.506644][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.514799][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 72.522751][ T453] [ 72.526234][ T453] F2FS-fs (loop2): access invalid blkaddr:4294901760 [ 72.532977][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 72.541454][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 72.551574][ T453] Call Trace: [ 72.554825][ T453] [ 72.557728][ T453] dump_stack_lvl+0x38/0x49 [ 72.562202][ T453] dump_stack+0x10/0x12 [ 72.566348][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 72.571863][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 72.577983][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 72.583498][ T453] truncate_dnode+0x13a/0x1c0 [ 72.588269][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 72.594003][ T453] ? truncate_nodes+0xc00/0xc00 [ 72.598832][ T453] ? __kasan_check_write+0x14/0x20 [ 72.604003][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 72.610308][ T453] ? __kasan_check_write+0x14/0x20 [ 72.615484][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 72.620662][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 72.626086][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 72.631872][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 72.637267][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 72.642429][ T453] ? __kasan_check_read+0x11/0x20 [ 72.647418][ T453] f2fs_truncate+0x18d/0x360 [ 72.651971][ T453] f2fs_setattr+0x987/0x15e0 [ 72.656644][ T453] ? f2fs_truncate+0x360/0x360 [ 72.661468][ T453] ? current_time+0x6e/0x1f0 [ 72.666046][ T453] ? igrab+0x80/0x80 [ 72.669923][ T453] notify_change+0x4b4/0xeb0 [ 72.674876][ T453] do_truncate+0x110/0x1d0 [ 72.679272][ T453] ? do_truncate+0x110/0x1d0 [ 72.683925][ T453] ? file_open_root+0x210/0x210 [ 72.688763][ T453] ? f2fs_release_file+0xf0/0xf0 [ 72.693670][ T453] path_openat+0x2298/0x4180 [ 72.698248][ T453] ? __stack_depot_save+0x232/0x440 [ 72.703422][ T453] ? path_lookupat+0x6b0/0x6b0 [ 72.708166][ T453] ? ____fput+0x9/0x10 [ 72.712206][ T453] ? task_work_run+0xc2/0x150 [ 72.716854][ T453] do_filp_open+0x1ab/0x3f0 [ 72.721321][ T453] ? may_open_dev+0xd0/0xd0 [ 72.725786][ T453] ? __kasan_check_write+0x14/0x20 [ 72.730868][ T453] ? __check_object_size+0x1df/0x270 [ 72.736131][ T453] ? _raw_spin_unlock+0x41/0x70 [ 72.740957][ T453] do_sys_openat2+0x135/0x8f0 [ 72.745607][ T453] ? build_open_flags+0x490/0x490 [ 72.750600][ T453] ? mutex_trylock+0x260/0x260 [ 72.755344][ T453] __x64_sys_open+0x105/0x1c0 [ 72.759987][ T453] ? do_sys_open+0xf0/0xf0 [ 72.764372][ T453] ? __kasan_check_write+0x14/0x20 [ 72.769458][ T453] ? switch_fpu_return+0xec/0x1f0 [ 72.774459][ T453] x64_sys_call+0x974/0x990 [ 72.778929][ T453] do_syscall_64+0x33/0x80 [ 72.783313][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.789177][ T453] RIP: 0033:0x7f0886afcbe9 [ 72.793560][ T453] 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 [ 72.813357][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 72.821769][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 72.829941][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 72.838150][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 72.846196][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.854145][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 72.862088][ T453] [ 72.865311][ T453] F2FS-fs (loop2): access invalid blkaddr:4294943614 [ 72.872123][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 72.880806][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 72.890925][ T453] Call Trace: [ 72.894178][ T453] [ 72.897076][ T453] dump_stack_lvl+0x38/0x49 [ 72.901546][ T453] dump_stack+0x10/0x12 [ 72.905668][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 72.911180][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 72.917305][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 72.922810][ T453] truncate_dnode+0x13a/0x1c0 [ 72.927448][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 72.933127][ T453] ? truncate_nodes+0xc00/0xc00 [ 72.937956][ T453] ? __kasan_check_write+0x14/0x20 [ 72.943035][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 72.949336][ T453] ? __kasan_check_write+0x14/0x20 [ 72.954409][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 72.959144][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 72.964586][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 72.970358][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 72.975702][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 72.980775][ T453] ? __kasan_check_read+0x11/0x20 [ 72.985764][ T453] f2fs_truncate+0x18d/0x360 [ 72.990336][ T453] f2fs_setattr+0x987/0x15e0 [ 72.994975][ T453] ? f2fs_truncate+0x360/0x360 [ 72.999803][ T453] ? current_time+0x6e/0x1f0 [ 73.004444][ T453] ? igrab+0x80/0x80 [ 73.008299][ T453] notify_change+0x4b4/0xeb0 [ 73.012853][ T453] do_truncate+0x110/0x1d0 [ 73.017272][ T453] ? do_truncate+0x110/0x1d0 [ 73.021933][ T453] ? file_open_root+0x210/0x210 [ 73.026754][ T453] ? f2fs_release_file+0xf0/0xf0 [ 73.031680][ T453] path_openat+0x2298/0x4180 [ 73.036235][ T453] ? __stack_depot_save+0x232/0x440 [ 73.041415][ T453] ? path_lookupat+0x6b0/0x6b0 [ 73.046278][ T453] ? ____fput+0x9/0x10 [ 73.050326][ T453] ? task_work_run+0xc2/0x150 [ 73.055261][ T453] do_filp_open+0x1ab/0x3f0 [ 73.059833][ T453] ? may_open_dev+0xd0/0xd0 [ 73.064383][ T453] ? __kasan_check_write+0x14/0x20 [ 73.069484][ T453] ? __check_object_size+0x1df/0x270 [ 73.075072][ T453] ? _raw_spin_unlock+0x41/0x70 [ 73.079932][ T453] do_sys_openat2+0x135/0x8f0 [ 73.084601][ T453] ? build_open_flags+0x490/0x490 [ 73.089616][ T453] ? mutex_trylock+0x260/0x260 [ 73.094545][ T453] __x64_sys_open+0x105/0x1c0 [ 73.099219][ T453] ? do_sys_open+0xf0/0xf0 [ 73.103613][ T453] ? __kasan_check_write+0x14/0x20 [ 73.108821][ T453] ? switch_fpu_return+0xec/0x1f0 [ 73.113816][ T453] x64_sys_call+0x974/0x990 [ 73.118295][ T453] do_syscall_64+0x33/0x80 [ 73.122828][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.128878][ T453] RIP: 0033:0x7f0886afcbe9 [ 73.133275][ T453] 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 [ 73.152861][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 73.161256][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 73.169291][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 73.177268][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 73.185243][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.193212][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 73.201168][ T453] [ 73.204312][ T453] F2FS-fs (loop2): access invalid blkaddr:472208088 [ 73.211068][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 73.219546][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 73.229593][ T453] Call Trace: [ 73.232847][ T453] [ 73.235751][ T453] dump_stack_lvl+0x38/0x49 [ 73.240251][ T453] dump_stack+0x10/0x12 [ 73.244382][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 73.249919][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 73.256143][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 73.261802][ T453] truncate_dnode+0x13a/0x1c0 [ 73.266685][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 73.272386][ T453] ? truncate_nodes+0xc00/0xc00 [ 73.277476][ T453] ? __kasan_check_write+0x14/0x20 [ 73.282652][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 73.289001][ T453] ? __kasan_check_write+0x14/0x20 [ 73.294160][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 73.298887][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 73.304311][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 73.310079][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 73.315326][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 73.320399][ T453] ? __kasan_check_read+0x11/0x20 [ 73.325384][ T453] f2fs_truncate+0x18d/0x360 [ 73.330032][ T453] f2fs_setattr+0x987/0x15e0 [ 73.334818][ T453] ? f2fs_truncate+0x360/0x360 [ 73.339550][ T453] ? current_time+0x6e/0x1f0 [ 73.344112][ T453] ? igrab+0x80/0x80 [ 73.347973][ T453] notify_change+0x4b4/0xeb0 [ 73.352532][ T453] do_truncate+0x110/0x1d0 [ 73.356911][ T453] ? do_truncate+0x110/0x1d0 [ 73.361460][ T453] ? file_open_root+0x210/0x210 [ 73.366367][ T453] ? f2fs_release_file+0xf0/0xf0 [ 73.371377][ T453] path_openat+0x2298/0x4180 [ 73.376249][ T453] ? __stack_depot_save+0x232/0x440 [ 73.381421][ T453] ? path_lookupat+0x6b0/0x6b0 [ 73.386153][ T453] ? ____fput+0x9/0x10 [ 73.390278][ T453] ? task_work_run+0xc2/0x150 [ 73.395292][ T453] do_filp_open+0x1ab/0x3f0 [ 73.399903][ T453] ? may_open_dev+0xd0/0xd0 [ 73.404584][ T453] ? __kasan_check_write+0x14/0x20 [ 73.409779][ T453] ? __check_object_size+0x1df/0x270 [ 73.415219][ T453] ? _raw_spin_unlock+0x41/0x70 [ 73.420609][ T453] do_sys_openat2+0x135/0x8f0 [ 73.425707][ T453] ? build_open_flags+0x490/0x490 [ 73.431083][ T453] ? mutex_trylock+0x260/0x260 [ 73.436023][ T453] __x64_sys_open+0x105/0x1c0 [ 73.440941][ T453] ? do_sys_open+0xf0/0xf0 [ 73.445332][ T453] ? __kasan_check_write+0x14/0x20 [ 73.450495][ T453] ? switch_fpu_return+0xec/0x1f0 [ 73.455487][ T453] x64_sys_call+0x974/0x990 [ 73.459982][ T453] do_syscall_64+0x33/0x80 [ 73.464487][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.470379][ T453] RIP: 0033:0x7f0886afcbe9 [ 73.474769][ T453] 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 [ 73.494343][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 73.502723][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 73.510663][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 73.518602][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 73.526554][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.534502][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 73.542442][ T453] [ 73.545674][ T453] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 73.552396][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 73.560872][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 73.571001][ T453] Call Trace: [ 73.574361][ T453] [ 73.577264][ T453] dump_stack_lvl+0x38/0x49 [ 73.581824][ T453] dump_stack+0x10/0x12 [ 73.585941][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 73.591451][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 73.597571][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 73.603078][ T453] truncate_dnode+0x13a/0x1c0 [ 73.607716][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 73.613485][ T453] ? truncate_nodes+0xc00/0xc00 [ 73.618313][ T453] ? __kasan_check_write+0x14/0x20 [ 73.623391][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 73.629692][ T453] ? __kasan_check_write+0x14/0x20 [ 73.634765][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 73.639492][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 73.644919][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 73.650687][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 73.656045][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 73.661131][ T453] ? __kasan_check_read+0x11/0x20 [ 73.666134][ T453] f2fs_truncate+0x18d/0x360 [ 73.670812][ T453] f2fs_setattr+0x987/0x15e0 [ 73.675405][ T453] ? f2fs_truncate+0x360/0x360 [ 73.680136][ T453] ? current_time+0x6e/0x1f0 [ 73.684709][ T453] ? igrab+0x80/0x80 [ 73.688571][ T453] notify_change+0x4b4/0xeb0 [ 73.693129][ T453] do_truncate+0x110/0x1d0 [ 73.697610][ T453] ? do_truncate+0x110/0x1d0 [ 73.702166][ T453] ? file_open_root+0x210/0x210 [ 73.706994][ T453] ? f2fs_release_file+0xf0/0xf0 [ 73.711906][ T453] path_openat+0x2298/0x4180 [ 73.716466][ T453] ? __stack_depot_save+0x232/0x440 [ 73.721838][ T453] ? path_lookupat+0x6b0/0x6b0 [ 73.726748][ T453] ? ____fput+0x9/0x10 [ 73.730873][ T453] ? task_work_run+0xc2/0x150 [ 73.735722][ T453] do_filp_open+0x1ab/0x3f0 [ 73.740208][ T453] ? may_open_dev+0xd0/0xd0 [ 73.744695][ T453] ? __kasan_check_write+0x14/0x20 [ 73.749857][ T453] ? __check_object_size+0x1df/0x270 [ 73.755107][ T453] ? _raw_spin_unlock+0x41/0x70 [ 73.759967][ T453] do_sys_openat2+0x135/0x8f0 [ 73.764631][ T453] ? build_open_flags+0x490/0x490 [ 73.769643][ T453] ? mutex_trylock+0x260/0x260 [ 73.774501][ T453] __x64_sys_open+0x105/0x1c0 [ 73.779195][ T453] ? do_sys_open+0xf0/0xf0 [ 73.783681][ T453] ? __kasan_check_write+0x14/0x20 [ 73.788856][ T453] ? switch_fpu_return+0xec/0x1f0 [ 73.793850][ T453] x64_sys_call+0x974/0x990 [ 73.798415][ T453] do_syscall_64+0x33/0x80 [ 73.802806][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.808669][ T453] RIP: 0033:0x7f0886afcbe9 [ 73.813233][ T453] 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 [ 73.832951][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 73.841792][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 73.849858][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 73.857885][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 73.865995][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.874135][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 73.882195][ T453] [ 73.885775][ T453] F2FS-fs (loop2): access invalid blkaddr:767 [ 73.892037][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 73.901002][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 73.911038][ T453] Call Trace: [ 73.914314][ T453] [ 73.917309][ T453] dump_stack_lvl+0x38/0x49 [ 73.921808][ T453] dump_stack+0x10/0x12 [ 73.925939][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 73.931538][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 73.937675][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 73.943316][ T453] truncate_dnode+0x13a/0x1c0 [ 73.947961][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 73.953648][ T453] ? truncate_nodes+0xc00/0xc00 [ 73.958577][ T453] ? __kasan_check_write+0x14/0x20 [ 73.963682][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 73.970083][ T453] ? __kasan_check_write+0x14/0x20 [ 73.975183][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 73.980138][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 73.985966][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 73.991889][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 73.997165][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 74.002259][ T453] ? __kasan_check_read+0x11/0x20 [ 74.007255][ T453] f2fs_truncate+0x18d/0x360 [ 74.011812][ T453] f2fs_setattr+0x987/0x15e0 [ 74.016391][ T453] ? f2fs_truncate+0x360/0x360 [ 74.021148][ T453] ? current_time+0x6e/0x1f0 [ 74.025718][ T453] ? igrab+0x80/0x80 [ 74.029594][ T453] notify_change+0x4b4/0xeb0 [ 74.034171][ T453] do_truncate+0x110/0x1d0 [ 74.038585][ T453] ? do_truncate+0x110/0x1d0 [ 74.043188][ T453] ? file_open_root+0x210/0x210 [ 74.048046][ T453] ? f2fs_release_file+0xf0/0xf0 [ 74.052977][ T453] path_openat+0x2298/0x4180 [ 74.057551][ T453] ? __stack_depot_save+0x232/0x440 [ 74.062809][ T453] ? path_lookupat+0x6b0/0x6b0 [ 74.067631][ T453] ? ____fput+0x9/0x10 [ 74.071666][ T453] ? task_work_run+0xc2/0x150 [ 74.076311][ T453] do_filp_open+0x1ab/0x3f0 [ 74.080784][ T453] ? may_open_dev+0xd0/0xd0 [ 74.085272][ T453] ? __kasan_check_write+0x14/0x20 [ 74.090641][ T453] ? __check_object_size+0x1df/0x270 [ 74.095905][ T453] ? _raw_spin_unlock+0x41/0x70 [ 74.100851][ T453] do_sys_openat2+0x135/0x8f0 [ 74.105506][ T453] ? build_open_flags+0x490/0x490 [ 74.110507][ T453] ? mutex_trylock+0x260/0x260 [ 74.115241][ T453] __x64_sys_open+0x105/0x1c0 [ 74.119885][ T453] ? do_sys_open+0xf0/0xf0 [ 74.124268][ T453] ? __kasan_check_write+0x14/0x20 [ 74.129353][ T453] ? switch_fpu_return+0xec/0x1f0 [ 74.134548][ T453] x64_sys_call+0x974/0x990 [ 74.139021][ T453] do_syscall_64+0x33/0x80 [ 74.143407][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.149272][ T453] RIP: 0033:0x7f0886afcbe9 [ 74.153662][ T453] 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 [ 74.173453][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 74.181836][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 74.189781][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 74.197727][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 74.205757][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.213710][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 74.221678][ T453] [ 74.224940][ T453] F2FS-fs (loop2): access invalid blkaddr:16777216 [ 74.231616][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 74.240198][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 74.250230][ T453] Call Trace: [ 74.253504][ T453] [ 74.256408][ T453] dump_stack_lvl+0x38/0x49 [ 74.260889][ T453] dump_stack+0x10/0x12 [ 74.265278][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 74.270846][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 74.276992][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 74.282710][ T453] truncate_dnode+0x13a/0x1c0 [ 74.287372][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 74.293156][ T453] ? truncate_nodes+0xc00/0xc00 [ 74.297995][ T453] ? __kasan_check_write+0x14/0x20 [ 74.303166][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 74.309560][ T453] ? __kasan_check_write+0x14/0x20 [ 74.314639][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 74.319385][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 74.324811][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 74.330584][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 74.335850][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 74.340928][ T453] ? __kasan_check_read+0x11/0x20 [ 74.345935][ T453] f2fs_truncate+0x18d/0x360 [ 74.350510][ T453] f2fs_setattr+0x987/0x15e0 [ 74.355131][ T453] ? f2fs_truncate+0x360/0x360 [ 74.359861][ T453] ? current_time+0x6e/0x1f0 [ 74.364427][ T453] ? igrab+0x80/0x80 [ 74.368330][ T453] notify_change+0x4b4/0xeb0 [ 74.372990][ T453] do_truncate+0x110/0x1d0 [ 74.377478][ T453] ? do_truncate+0x110/0x1d0 [ 74.382656][ T453] ? file_open_root+0x210/0x210 [ 74.387647][ T453] ? f2fs_release_file+0xf0/0xf0 [ 74.392674][ T453] path_openat+0x2298/0x4180 [ 74.397334][ T453] ? __stack_depot_save+0x232/0x440 [ 74.402510][ T453] ? path_lookupat+0x6b0/0x6b0 [ 74.407365][ T453] ? ____fput+0x9/0x10 [ 74.411424][ T453] ? task_work_run+0xc2/0x150 [ 74.416105][ T453] do_filp_open+0x1ab/0x3f0 [ 74.420595][ T453] ? may_open_dev+0xd0/0xd0 [ 74.425081][ T453] ? __kasan_check_write+0x14/0x20 [ 74.430185][ T453] ? __check_object_size+0x1df/0x270 [ 74.435464][ T453] ? _raw_spin_unlock+0x41/0x70 [ 74.440287][ T453] do_sys_openat2+0x135/0x8f0 [ 74.445019][ T453] ? build_open_flags+0x490/0x490 [ 74.450016][ T453] ? mutex_trylock+0x260/0x260 [ 74.454753][ T453] __x64_sys_open+0x105/0x1c0 [ 74.459398][ T453] ? do_sys_open+0xf0/0xf0 [ 74.463775][ T453] ? __kasan_check_write+0x14/0x20 [ 74.468857][ T453] ? switch_fpu_return+0xec/0x1f0 [ 74.474076][ T453] x64_sys_call+0x974/0x990 [ 74.478588][ T453] do_syscall_64+0x33/0x80 [ 74.483285][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.489436][ T453] RIP: 0033:0x7f0886afcbe9 [ 74.494116][ T453] 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 [ 74.514143][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 74.522532][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 74.530510][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 74.538551][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 74.546496][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.554453][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 74.562416][ T453] [ 74.565595][ T453] F2FS-fs (loop2): access invalid blkaddr:754974975 [ 74.572300][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 74.580804][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 74.590830][ T453] Call Trace: [ 74.594081][ T453] [ 74.596981][ T453] dump_stack_lvl+0x38/0x49 [ 74.601459][ T453] dump_stack+0x10/0x12 [ 74.605577][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 74.611105][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 74.617253][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 74.622771][ T453] truncate_dnode+0x13a/0x1c0 [ 74.627437][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 74.633124][ T453] ? truncate_nodes+0xc00/0xc00 [ 74.637942][ T453] ? __kasan_check_write+0x14/0x20 [ 74.643038][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 74.649352][ T453] ? __kasan_check_write+0x14/0x20 [ 74.654525][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 74.659373][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 74.664820][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 74.670600][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 74.675865][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 74.680974][ T453] ? __kasan_check_read+0x11/0x20 [ 74.686137][ T453] f2fs_truncate+0x18d/0x360 [ 74.690775][ T453] f2fs_setattr+0x987/0x15e0 [ 74.695333][ T453] ? f2fs_truncate+0x360/0x360 [ 74.700061][ T453] ? current_time+0x6e/0x1f0 [ 74.704617][ T453] ? igrab+0x80/0x80 [ 74.708568][ T453] notify_change+0x4b4/0xeb0 [ 74.713129][ T453] do_truncate+0x110/0x1d0 [ 74.717517][ T453] ? do_truncate+0x110/0x1d0 [ 74.722087][ T453] ? file_open_root+0x210/0x210 [ 74.727008][ T453] ? f2fs_release_file+0xf0/0xf0 [ 74.731922][ T453] path_openat+0x2298/0x4180 [ 74.736482][ T453] ? __stack_depot_save+0x232/0x440 [ 74.741651][ T453] ? path_lookupat+0x6b0/0x6b0 [ 74.746731][ T453] ? ____fput+0x9/0x10 [ 74.750764][ T453] ? task_work_run+0xc2/0x150 [ 74.755409][ T453] do_filp_open+0x1ab/0x3f0 [ 74.759879][ T453] ? may_open_dev+0xd0/0xd0 [ 74.764345][ T453] ? __kasan_check_write+0x14/0x20 [ 74.769427][ T453] ? __check_object_size+0x1df/0x270 [ 74.774691][ T453] ? _raw_spin_unlock+0x41/0x70 [ 74.779514][ T453] do_sys_openat2+0x135/0x8f0 [ 74.784174][ T453] ? build_open_flags+0x490/0x490 [ 74.789209][ T453] ? mutex_trylock+0x260/0x260 [ 74.793956][ T453] __x64_sys_open+0x105/0x1c0 [ 74.798606][ T453] ? do_sys_open+0xf0/0xf0 [ 74.803071][ T453] ? __kasan_check_write+0x14/0x20 [ 74.808147][ T453] ? switch_fpu_return+0xec/0x1f0 [ 74.813153][ T453] x64_sys_call+0x974/0x990 [ 74.817642][ T453] do_syscall_64+0x33/0x80 [ 74.822162][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.828338][ T453] RIP: 0033:0x7f0886afcbe9 [ 74.832835][ T453] 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 [ 74.853075][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 74.861471][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 74.869560][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 74.877607][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 74.885564][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.893640][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 74.901601][ T453] [ 74.905011][ T453] F2FS-fs (loop2): access invalid blkaddr:128 [ 74.911140][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 74.919727][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 74.929857][ T453] Call Trace: [ 74.933218][ T453] [ 74.936127][ T453] dump_stack_lvl+0x38/0x49 [ 74.940607][ T453] dump_stack+0x10/0x12 [ 74.944739][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 74.950256][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 74.956389][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 74.962053][ T453] truncate_dnode+0x13a/0x1c0 [ 74.966723][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 74.972458][ T453] ? truncate_nodes+0xc00/0xc00 [ 74.977498][ T453] ? __kasan_check_write+0x14/0x20 [ 74.982692][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 74.989145][ T453] ? __kasan_check_write+0x14/0x20 [ 74.994331][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 74.999147][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 75.004770][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 75.010562][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 75.015842][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 75.020931][ T453] ? __kasan_check_read+0x11/0x20 [ 75.025940][ T453] f2fs_truncate+0x18d/0x360 [ 75.030525][ T453] f2fs_setattr+0x987/0x15e0 [ 75.035176][ T453] ? f2fs_truncate+0x360/0x360 [ 75.039918][ T453] ? current_time+0x6e/0x1f0 [ 75.044652][ T453] ? igrab+0x80/0x80 [ 75.048516][ T453] notify_change+0x4b4/0xeb0 [ 75.053700][ T453] do_truncate+0x110/0x1d0 [ 75.058093][ T453] ? do_truncate+0x110/0x1d0 [ 75.062842][ T453] ? file_open_root+0x210/0x210 [ 75.067698][ T453] ? f2fs_release_file+0xf0/0xf0 [ 75.072624][ T453] path_openat+0x2298/0x4180 [ 75.077192][ T453] ? __stack_depot_save+0x232/0x440 [ 75.082375][ T453] ? path_lookupat+0x6b0/0x6b0 [ 75.087106][ T453] ? ____fput+0x9/0x10 [ 75.091140][ T453] ? task_work_run+0xc2/0x150 [ 75.095795][ T453] do_filp_open+0x1ab/0x3f0 [ 75.100274][ T453] ? may_open_dev+0xd0/0xd0 [ 75.104749][ T453] ? __kasan_check_write+0x14/0x20 [ 75.109834][ T453] ? __check_object_size+0x1df/0x270 [ 75.115095][ T453] ? _raw_spin_unlock+0x41/0x70 [ 75.120004][ T453] do_sys_openat2+0x135/0x8f0 [ 75.124771][ T453] ? build_open_flags+0x490/0x490 [ 75.129778][ T453] ? mutex_trylock+0x260/0x260 [ 75.134519][ T453] __x64_sys_open+0x105/0x1c0 [ 75.139174][ T453] ? do_sys_open+0xf0/0xf0 [ 75.143594][ T453] ? __kasan_check_write+0x14/0x20 [ 75.148685][ T453] ? switch_fpu_return+0xec/0x1f0 [ 75.153686][ T453] x64_sys_call+0x974/0x990 [ 75.158158][ T453] do_syscall_64+0x33/0x80 [ 75.162567][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.168534][ T453] RIP: 0033:0x7f0886afcbe9 [ 75.172927][ T453] 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 [ 75.192594][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 75.200979][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 75.209126][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 75.217069][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 75.225177][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.233135][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 75.241172][ T453] [ 75.246238][ T453] F2FS-fs (loop2): access invalid blkaddr:767 [ 75.252360][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 75.261010][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 75.271049][ T453] Call Trace: [ 75.274317][ T453] [ 75.277232][ T453] dump_stack_lvl+0x38/0x49 [ 75.281741][ T453] dump_stack+0x10/0x12 [ 75.285876][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 75.291408][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 75.297533][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 75.303047][ T453] truncate_dnode+0x13a/0x1c0 [ 75.307692][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 75.313377][ T453] ? truncate_nodes+0xc00/0xc00 [ 75.318202][ T453] ? __kasan_check_write+0x14/0x20 [ 75.323383][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 75.329691][ T453] ? __kasan_check_write+0x14/0x20 [ 75.334802][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 75.339534][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 75.344973][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 75.350761][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 75.356010][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 75.361082][ T453] ? __kasan_check_read+0x11/0x20 [ 75.366071][ T453] f2fs_truncate+0x18d/0x360 [ 75.370649][ T453] f2fs_setattr+0x987/0x15e0 [ 75.375203][ T453] ? f2fs_truncate+0x360/0x360 [ 75.379939][ T453] ? current_time+0x6e/0x1f0 [ 75.384499][ T453] ? igrab+0x80/0x80 [ 75.388538][ T453] notify_change+0x4b4/0xeb0 [ 75.393095][ T453] do_truncate+0x110/0x1d0 [ 75.397477][ T453] ? do_truncate+0x110/0x1d0 [ 75.402036][ T453] ? file_open_root+0x210/0x210 [ 75.406880][ T453] ? f2fs_release_file+0xf0/0xf0 [ 75.411791][ T453] path_openat+0x2298/0x4180 [ 75.416350][ T453] ? __stack_depot_save+0x232/0x440 [ 75.421520][ T453] ? path_lookupat+0x6b0/0x6b0 [ 75.426428][ T453] ? ____fput+0x9/0x10 [ 75.430474][ T453] ? task_work_run+0xc2/0x150 [ 75.435127][ T453] do_filp_open+0x1ab/0x3f0 [ 75.439699][ T453] ? may_open_dev+0xd0/0xd0 [ 75.444186][ T453] ? __kasan_check_write+0x14/0x20 [ 75.449278][ T453] ? __check_object_size+0x1df/0x270 [ 75.454528][ T453] ? _raw_spin_unlock+0x41/0x70 [ 75.459355][ T453] do_sys_openat2+0x135/0x8f0 [ 75.464003][ T453] ? build_open_flags+0x490/0x490 [ 75.468995][ T453] ? mutex_trylock+0x260/0x260 [ 75.473726][ T453] __x64_sys_open+0x105/0x1c0 [ 75.478498][ T453] ? do_sys_open+0xf0/0xf0 [ 75.483252][ T453] ? __kasan_check_write+0x14/0x20 [ 75.488353][ T453] ? switch_fpu_return+0xec/0x1f0 [ 75.493376][ T453] x64_sys_call+0x974/0x990 [ 75.497879][ T453] do_syscall_64+0x33/0x80 [ 75.502281][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.508155][ T453] RIP: 0033:0x7f0886afcbe9 [ 75.512549][ T453] 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 [ 75.532126][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 75.540511][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 75.548483][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 75.556446][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 75.564511][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.572463][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 75.580597][ T453] [ 75.586263][ T453] F2FS-fs (loop2): access invalid blkaddr:16777216 [ 75.592838][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 75.601351][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 75.611407][ T453] Call Trace: [ 75.614668][ T453] [ 75.617573][ T453] dump_stack_lvl+0x38/0x49 [ 75.622069][ T453] dump_stack+0x10/0x12 [ 75.626212][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 75.631745][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 75.637962][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 75.643479][ T453] truncate_dnode+0x13a/0x1c0 [ 75.648126][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 75.653808][ T453] ? truncate_nodes+0xc00/0xc00 [ 75.658637][ T453] ? __kasan_check_write+0x14/0x20 [ 75.663715][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 75.670020][ T453] ? __kasan_check_write+0x14/0x20 [ 75.675119][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 75.679856][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 75.685321][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 75.691464][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 75.696726][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 75.701828][ T453] ? __kasan_check_read+0x11/0x20 [ 75.706844][ T453] f2fs_truncate+0x18d/0x360 [ 75.711529][ T453] f2fs_setattr+0x987/0x15e0 [ 75.716125][ T453] ? f2fs_truncate+0x360/0x360 [ 75.720869][ T453] ? current_time+0x6e/0x1f0 [ 75.725424][ T453] ? igrab+0x80/0x80 [ 75.729283][ T453] notify_change+0x4b4/0xeb0 [ 75.733837][ T453] do_truncate+0x110/0x1d0 [ 75.738218][ T453] ? do_truncate+0x110/0x1d0 [ 75.742783][ T453] ? file_open_root+0x210/0x210 [ 75.747628][ T453] ? f2fs_release_file+0xf0/0xf0 [ 75.752555][ T453] path_openat+0x2298/0x4180 [ 75.757127][ T453] ? __stack_depot_save+0x232/0x440 [ 75.762300][ T453] ? path_lookupat+0x6b0/0x6b0 [ 75.767035][ T453] ? ____fput+0x9/0x10 [ 75.771078][ T453] ? task_work_run+0xc2/0x150 [ 75.775813][ T453] do_filp_open+0x1ab/0x3f0 [ 75.780299][ T453] ? may_open_dev+0xd0/0xd0 [ 75.784773][ T453] ? __kasan_check_write+0x14/0x20 [ 75.789851][ T453] ? __check_object_size+0x1df/0x270 [ 75.795105][ T453] ? _raw_spin_unlock+0x41/0x70 [ 75.799926][ T453] do_sys_openat2+0x135/0x8f0 [ 75.804579][ T453] ? build_open_flags+0x490/0x490 [ 75.809683][ T453] ? mutex_trylock+0x260/0x260 [ 75.814460][ T453] __x64_sys_open+0x105/0x1c0 [ 75.819127][ T453] ? do_sys_open+0xf0/0xf0 [ 75.823611][ T453] ? __kasan_check_write+0x14/0x20 [ 75.828701][ T453] ? switch_fpu_return+0xec/0x1f0 [ 75.833703][ T453] x64_sys_call+0x974/0x990 [ 75.838286][ T453] do_syscall_64+0x33/0x80 [ 75.842676][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.848545][ T453] RIP: 0033:0x7f0886afcbe9 [ 75.852926][ T453] 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 [ 75.872638][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 75.881020][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 75.888965][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 75.896905][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 75.905170][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.914075][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 75.922021][ T453] [ 75.925349][ T453] F2FS-fs (loop2): access invalid blkaddr:754974975 [ 75.931976][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 75.940453][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 75.950480][ T453] Call Trace: [ 75.953729][ T453] [ 75.956638][ T453] dump_stack_lvl+0x38/0x49 [ 75.961141][ T453] dump_stack+0x10/0x12 [ 75.965270][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 75.970799][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 75.976925][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 75.982434][ T453] truncate_dnode+0x13a/0x1c0 [ 75.987081][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 75.992897][ T453] ? truncate_nodes+0xc00/0xc00 [ 75.997724][ T453] ? __kasan_check_write+0x14/0x20 [ 76.002808][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 76.009107][ T453] ? __kasan_check_write+0x14/0x20 [ 76.014190][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 76.018918][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 76.024341][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 76.030114][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 76.035364][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 76.040433][ T453] ? __kasan_check_read+0x11/0x20 [ 76.045419][ T453] f2fs_truncate+0x18d/0x360 [ 76.049969][ T453] f2fs_setattr+0x987/0x15e0 [ 76.054522][ T453] ? f2fs_truncate+0x360/0x360 [ 76.059245][ T453] ? current_time+0x6e/0x1f0 [ 76.063913][ T453] ? igrab+0x80/0x80 [ 76.067777][ T453] notify_change+0x4b4/0xeb0 [ 76.072332][ T453] do_truncate+0x110/0x1d0 [ 76.076715][ T453] ? do_truncate+0x110/0x1d0 [ 76.081266][ T453] ? file_open_root+0x210/0x210 [ 76.086077][ T453] ? f2fs_release_file+0xf0/0xf0 [ 76.090974][ T453] path_openat+0x2298/0x4180 [ 76.095530][ T453] ? __stack_depot_save+0x232/0x440 [ 76.100691][ T453] ? path_lookupat+0x6b0/0x6b0 [ 76.105428][ T453] ? ____fput+0x9/0x10 [ 76.109458][ T453] ? task_work_run+0xc2/0x150 [ 76.114103][ T453] do_filp_open+0x1ab/0x3f0 [ 76.118572][ T453] ? may_open_dev+0xd0/0xd0 [ 76.123042][ T453] ? __kasan_check_write+0x14/0x20 [ 76.128124][ T453] ? __check_object_size+0x1df/0x270 [ 76.133372][ T453] ? _raw_spin_unlock+0x41/0x70 [ 76.138282][ T453] do_sys_openat2+0x135/0x8f0 [ 76.143105][ T453] ? build_open_flags+0x490/0x490 [ 76.148119][ T453] ? mutex_trylock+0x260/0x260 [ 76.152850][ T453] __x64_sys_open+0x105/0x1c0 [ 76.157495][ T453] ? do_sys_open+0xf0/0xf0 [ 76.161873][ T453] ? __kasan_check_write+0x14/0x20 [ 76.167002][ T453] ? switch_fpu_return+0xec/0x1f0 [ 76.171995][ T453] x64_sys_call+0x974/0x990 [ 76.176552][ T453] do_syscall_64+0x33/0x80 [ 76.181029][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.186887][ T453] RIP: 0033:0x7f0886afcbe9 [ 76.191268][ T453] 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 [ 76.210931][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 76.219396][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 76.227425][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 76.235364][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 76.243306][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.251372][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 76.259418][ T453] [ 76.262661][ T453] F2FS-fs (loop2): access invalid blkaddr:256 [ 76.268733][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 76.277467][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 76.287778][ T453] Call Trace: [ 76.291222][ T453] [ 76.294158][ T453] dump_stack_lvl+0x38/0x49 [ 76.298631][ T453] dump_stack+0x10/0x12 [ 76.302751][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 76.308362][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 76.314514][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 76.320032][ T453] truncate_dnode+0x13a/0x1c0 [ 76.324761][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 76.330447][ T453] ? truncate_nodes+0xc00/0xc00 [ 76.335262][ T453] ? __kasan_check_write+0x14/0x20 [ 76.340337][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 76.346630][ T453] ? __kasan_check_write+0x14/0x20 [ 76.351713][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 76.356439][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 76.361858][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 76.367628][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 76.372873][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 76.377948][ T453] ? __kasan_check_read+0x11/0x20 [ 76.382937][ T453] f2fs_truncate+0x18d/0x360 [ 76.387501][ T453] f2fs_setattr+0x987/0x15e0 [ 76.392053][ T453] ? f2fs_truncate+0x360/0x360 [ 76.396777][ T453] ? current_time+0x6e/0x1f0 [ 76.401327][ T453] ? igrab+0x80/0x80 [ 76.405186][ T453] notify_change+0x4b4/0xeb0 [ 76.409736][ T453] do_truncate+0x110/0x1d0 [ 76.414115][ T453] ? do_truncate+0x110/0x1d0 [ 76.418682][ T453] ? file_open_root+0x210/0x210 [ 76.423501][ T453] ? f2fs_release_file+0xf0/0xf0 [ 76.428582][ T453] path_openat+0x2298/0x4180 [ 76.433138][ T453] ? __stack_depot_save+0x232/0x440 [ 76.438299][ T453] ? path_lookupat+0x6b0/0x6b0 [ 76.443112][ T453] ? ____fput+0x9/0x10 [ 76.447231][ T453] ? task_work_run+0xc2/0x150 [ 76.451877][ T453] do_filp_open+0x1ab/0x3f0 [ 76.456442][ T453] ? may_open_dev+0xd0/0xd0 [ 76.461013][ T453] ? __kasan_check_write+0x14/0x20 [ 76.466100][ T453] ? __check_object_size+0x1df/0x270 [ 76.471382][ T453] ? _raw_spin_unlock+0x41/0x70 [ 76.476208][ T453] do_sys_openat2+0x135/0x8f0 [ 76.481413][ T453] ? build_open_flags+0x490/0x490 [ 76.486676][ T453] ? mutex_trylock+0x260/0x260 [ 76.491439][ T453] __x64_sys_open+0x105/0x1c0 [ 76.496874][ T453] ? do_sys_open+0xf0/0xf0 [ 76.501281][ T453] ? __kasan_check_write+0x14/0x20 [ 76.506364][ T453] ? switch_fpu_return+0xec/0x1f0 [ 76.511530][ T453] x64_sys_call+0x974/0x990 [ 76.515997][ T453] do_syscall_64+0x33/0x80 [ 76.520379][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.526242][ T453] RIP: 0033:0x7f0886afcbe9 [ 76.530895][ T453] 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 [ 76.551287][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 76.560105][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 76.568096][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 76.576119][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 76.584068][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.592022][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 76.599980][ T453] [ 76.603302][ T453] F2FS-fs (loop2): access invalid blkaddr:3735879680 [ 76.610130][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 76.618604][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 76.628628][ T453] Call Trace: [ 76.631890][ T453] [ 76.634799][ T453] dump_stack_lvl+0x38/0x49 [ 76.639278][ T453] dump_stack+0x10/0x12 [ 76.643409][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 76.648927][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 76.655053][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 76.660565][ T453] truncate_dnode+0x13a/0x1c0 [ 76.665210][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 76.670985][ T453] ? truncate_nodes+0xc00/0xc00 [ 76.675796][ T453] ? __kasan_check_write+0x14/0x20 [ 76.680871][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 76.687258][ T453] ? __kasan_check_write+0x14/0x20 [ 76.692434][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 76.697178][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 76.702621][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 76.708433][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 76.713694][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 76.718768][ T453] ? __kasan_check_read+0x11/0x20 [ 76.723846][ T453] f2fs_truncate+0x18d/0x360 [ 76.728403][ T453] f2fs_setattr+0x987/0x15e0 [ 76.732955][ T453] ? f2fs_truncate+0x360/0x360 [ 76.737690][ T453] ? current_time+0x6e/0x1f0 [ 76.742241][ T453] ? igrab+0x80/0x80 [ 76.746103][ T453] notify_change+0x4b4/0xeb0 [ 76.750669][ T453] do_truncate+0x110/0x1d0 [ 76.755047][ T453] ? do_truncate+0x110/0x1d0 [ 76.759779][ T453] ? file_open_root+0x210/0x210 [ 76.764606][ T453] ? f2fs_release_file+0xf0/0xf0 [ 76.769514][ T453] path_openat+0x2298/0x4180 [ 76.774258][ T453] ? __stack_depot_save+0x232/0x440 [ 76.779432][ T453] ? path_lookupat+0x6b0/0x6b0 [ 76.784171][ T453] ? ____fput+0x9/0x10 [ 76.788211][ T453] ? task_work_run+0xc2/0x150 [ 76.792883][ T453] do_filp_open+0x1ab/0x3f0 [ 76.797426][ T453] ? may_open_dev+0xd0/0xd0 [ 76.801896][ T453] ? __kasan_check_write+0x14/0x20 [ 76.806975][ T453] ? __check_object_size+0x1df/0x270 [ 76.812232][ T453] ? _raw_spin_unlock+0x41/0x70 [ 76.817076][ T453] do_sys_openat2+0x135/0x8f0 [ 76.821803][ T453] ? build_open_flags+0x490/0x490 [ 76.826793][ T453] ? mutex_trylock+0x260/0x260 [ 76.831733][ T453] __x64_sys_open+0x105/0x1c0 [ 76.836418][ T453] ? do_sys_open+0xf0/0xf0 [ 76.841175][ T453] ? __kasan_check_write+0x14/0x20 [ 76.846661][ T453] ? switch_fpu_return+0xec/0x1f0 [ 76.851746][ T453] x64_sys_call+0x974/0x990 [ 76.856407][ T453] do_syscall_64+0x33/0x80 [ 76.860795][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.866655][ T453] RIP: 0033:0x7f0886afcbe9 [ 76.871039][ T453] 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 [ 76.890784][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 76.899277][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 76.907230][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 76.915179][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 76.923122][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.931266][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 76.939219][ T453] [ 76.942387][ T453] F2FS-fs (loop2): access invalid blkaddr:290 [ 76.948436][ T453] CPU: 0 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 76.956905][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 76.966931][ T453] Call Trace: [ 76.970193][ T453] [ 76.973095][ T453] dump_stack_lvl+0x38/0x49 [ 76.977572][ T453] dump_stack+0x10/0x12 [ 76.981693][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 76.987390][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 76.993601][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 76.999125][ T453] truncate_dnode+0x13a/0x1c0 [ 77.003886][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 77.009589][ T453] ? truncate_nodes+0xc00/0xc00 [ 77.014410][ T453] ? __kasan_check_write+0x14/0x20 [ 77.019490][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 77.025782][ T453] ? __kasan_check_write+0x14/0x20 [ 77.030862][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 77.035588][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 77.041016][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 77.046787][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 77.052152][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 77.057231][ T453] ? __kasan_check_read+0x11/0x20 [ 77.062308][ T453] f2fs_truncate+0x18d/0x360 [ 77.066867][ T453] f2fs_setattr+0x987/0x15e0 [ 77.071420][ T453] ? f2fs_truncate+0x360/0x360 [ 77.076243][ T453] ? current_time+0x6e/0x1f0 [ 77.080803][ T453] ? igrab+0x80/0x80 [ 77.084672][ T453] notify_change+0x4b4/0xeb0 [ 77.089240][ T453] do_truncate+0x110/0x1d0 [ 77.093626][ T453] ? do_truncate+0x110/0x1d0 [ 77.098193][ T453] ? file_open_root+0x210/0x210 [ 77.103012][ T453] ? f2fs_release_file+0xf0/0xf0 [ 77.107933][ T453] path_openat+0x2298/0x4180 [ 77.112573][ T453] ? __stack_depot_save+0x232/0x440 [ 77.117744][ T453] ? path_lookupat+0x6b0/0x6b0 [ 77.122473][ T453] ? ____fput+0x9/0x10 [ 77.126520][ T453] ? task_work_run+0xc2/0x150 [ 77.131178][ T453] do_filp_open+0x1ab/0x3f0 [ 77.135656][ T453] ? may_open_dev+0xd0/0xd0 [ 77.140168][ T453] ? __kasan_check_write+0x14/0x20 [ 77.145253][ T453] ? __check_object_size+0x1df/0x270 [ 77.150765][ T453] ? _raw_spin_unlock+0x41/0x70 [ 77.155591][ T453] do_sys_openat2+0x135/0x8f0 [ 77.160323][ T453] ? build_open_flags+0x490/0x490 [ 77.165311][ T453] ? mutex_trylock+0x260/0x260 [ 77.170053][ T453] __x64_sys_open+0x105/0x1c0 [ 77.174726][ T453] ? do_sys_open+0xf0/0xf0 [ 77.179107][ T453] ? __kasan_check_write+0x14/0x20 [ 77.184188][ T453] ? switch_fpu_return+0xec/0x1f0 [ 77.189718][ T453] x64_sys_call+0x974/0x990 [ 77.194186][ T453] do_syscall_64+0x33/0x80 [ 77.198570][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.204516][ T453] RIP: 0033:0x7f0886afcbe9 [ 77.208896][ T453] 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 [ 77.228466][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 77.236842][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 77.244909][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 77.252846][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 77.260784][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.269166][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 77.277288][ T453] [ 77.280637][ T453] F2FS-fs (loop2): access invalid blkaddr:3735879680 [ 77.287303][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 77.295770][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 77.305804][ T453] Call Trace: [ 77.309052][ T453] [ 77.311950][ T453] dump_stack_lvl+0x38/0x49 [ 77.316419][ T453] dump_stack+0x10/0x12 [ 77.320534][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 77.326044][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 77.332172][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 77.337724][ T453] truncate_dnode+0x13a/0x1c0 [ 77.342371][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 77.348053][ T453] ? truncate_nodes+0xc00/0xc00 [ 77.352894][ T453] ? __kasan_check_write+0x14/0x20 [ 77.358124][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 77.364413][ T453] ? __kasan_check_write+0x14/0x20 [ 77.369489][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 77.374215][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 77.379635][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 77.385407][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 77.390663][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 77.395755][ T453] ? __kasan_check_read+0x11/0x20 [ 77.400745][ T453] f2fs_truncate+0x18d/0x360 [ 77.405300][ T453] f2fs_setattr+0x987/0x15e0 [ 77.409879][ T453] ? f2fs_truncate+0x360/0x360 [ 77.414608][ T453] ? current_time+0x6e/0x1f0 [ 77.419161][ T453] ? igrab+0x80/0x80 [ 77.423020][ T453] notify_change+0x4b4/0xeb0 [ 77.427581][ T453] do_truncate+0x110/0x1d0 [ 77.431961][ T453] ? do_truncate+0x110/0x1d0 [ 77.436514][ T453] ? file_open_root+0x210/0x210 [ 77.441334][ T453] ? f2fs_release_file+0xf0/0xf0 [ 77.446245][ T453] path_openat+0x2298/0x4180 [ 77.450812][ T453] ? __stack_depot_save+0x232/0x440 [ 77.455996][ T453] ? path_lookupat+0x6b0/0x6b0 [ 77.460730][ T453] ? ____fput+0x9/0x10 [ 77.464851][ T453] ? task_work_run+0xc2/0x150 [ 77.469578][ T453] do_filp_open+0x1ab/0x3f0 [ 77.474047][ T453] ? may_open_dev+0xd0/0xd0 [ 77.478513][ T453] ? __kasan_check_write+0x14/0x20 [ 77.483588][ T453] ? __check_object_size+0x1df/0x270 [ 77.488840][ T453] ? _raw_spin_unlock+0x41/0x70 [ 77.493745][ T453] do_sys_openat2+0x135/0x8f0 [ 77.498401][ T453] ? build_open_flags+0x490/0x490 [ 77.503388][ T453] ? mutex_trylock+0x260/0x260 [ 77.508117][ T453] __x64_sys_open+0x105/0x1c0 [ 77.512768][ T453] ? do_sys_open+0xf0/0xf0 [ 77.517145][ T453] ? __kasan_check_write+0x14/0x20 [ 77.522219][ T453] ? switch_fpu_return+0xec/0x1f0 [ 77.527208][ T453] x64_sys_call+0x974/0x990 [ 77.531674][ T453] do_syscall_64+0x33/0x80 [ 77.536053][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.541910][ T453] RIP: 0033:0x7f0886afcbe9 [ 77.546298][ T453] 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 [ 77.565867][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 77.574242][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 77.582195][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 77.590235][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 77.598186][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.606238][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 77.614302][ T453] [ 77.618242][ T453] F2FS-fs (loop2): access invalid blkaddr:4148400896 [ 77.624938][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 77.633399][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 77.643427][ T453] Call Trace: [ 77.646729][ T453] [ 77.649636][ T453] dump_stack_lvl+0x38/0x49 [ 77.654123][ T453] dump_stack+0x10/0x12 [ 77.658343][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 77.663959][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 77.670131][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 77.675682][ T453] truncate_dnode+0x13a/0x1c0 [ 77.680342][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 77.686031][ T453] ? truncate_nodes+0xc00/0xc00 [ 77.690877][ T453] ? __kasan_check_write+0x14/0x20 [ 77.695967][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 77.702278][ T453] ? __kasan_check_write+0x14/0x20 [ 77.707365][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 77.712097][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 77.717520][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 77.723294][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 77.728550][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 77.733623][ T453] ? __kasan_check_read+0x11/0x20 [ 77.738622][ T453] f2fs_truncate+0x18d/0x360 [ 77.743192][ T453] f2fs_setattr+0x987/0x15e0 [ 77.747758][ T453] ? f2fs_truncate+0x360/0x360 [ 77.752485][ T453] ? current_time+0x6e/0x1f0 [ 77.757042][ T453] ? igrab+0x80/0x80 [ 77.760901][ T453] notify_change+0x4b4/0xeb0 [ 77.765545][ T453] do_truncate+0x110/0x1d0 [ 77.769953][ T453] ? do_truncate+0x110/0x1d0 [ 77.774521][ T453] ? file_open_root+0x210/0x210 [ 77.779340][ T453] ? f2fs_release_file+0xf0/0xf0 [ 77.784247][ T453] path_openat+0x2298/0x4180 [ 77.788806][ T453] ? __stack_depot_save+0x232/0x440 [ 77.794070][ T453] ? path_lookupat+0x6b0/0x6b0 [ 77.798810][ T453] ? ____fput+0x9/0x10 [ 77.802844][ T453] ? task_work_run+0xc2/0x150 [ 77.807488][ T453] do_filp_open+0x1ab/0x3f0 [ 77.811954][ T453] ? may_open_dev+0xd0/0xd0 [ 77.816419][ T453] ? __kasan_check_write+0x14/0x20 [ 77.821580][ T453] ? __check_object_size+0x1df/0x270 [ 77.826874][ T453] ? _raw_spin_unlock+0x41/0x70 [ 77.831712][ T453] do_sys_openat2+0x135/0x8f0 [ 77.836370][ T453] ? build_open_flags+0x490/0x490 [ 77.841453][ T453] ? mutex_trylock+0x260/0x260 [ 77.846199][ T453] __x64_sys_open+0x105/0x1c0 [ 77.850906][ T453] ? do_sys_open+0xf0/0xf0 [ 77.855324][ T453] ? __kasan_check_write+0x14/0x20 [ 77.860533][ T453] ? switch_fpu_return+0xec/0x1f0 [ 77.865530][ T453] x64_sys_call+0x974/0x990 [ 77.870000][ T453] do_syscall_64+0x33/0x80 [ 77.874405][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.880467][ T453] RIP: 0033:0x7f0886afcbe9 [ 77.884851][ T453] 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 [ 77.904638][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 77.913115][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 77.921085][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 77.929026][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 77.936965][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.945183][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 77.953143][ T453] [ 77.956605][ T453] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 77.963728][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 77.972352][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 77.982578][ T453] Call Trace: [ 77.985934][ T453] [ 77.989340][ T453] dump_stack_lvl+0x38/0x49 [ 77.994031][ T453] dump_stack+0x10/0x12 [ 77.998265][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 78.003833][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 78.010160][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 78.015693][ T453] truncate_dnode+0x13a/0x1c0 [ 78.020364][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 78.026074][ T453] ? truncate_nodes+0xc00/0xc00 [ 78.030904][ T453] ? __kasan_check_write+0x14/0x20 [ 78.036088][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 78.042404][ T453] ? __kasan_check_write+0x14/0x20 [ 78.047495][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 78.052229][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 78.057650][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 78.063663][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 78.068935][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 78.074209][ T453] ? __kasan_check_read+0x11/0x20 [ 78.079200][ T453] f2fs_truncate+0x18d/0x360 [ 78.083760][ T453] f2fs_setattr+0x987/0x15e0 [ 78.088320][ T453] ? f2fs_truncate+0x360/0x360 [ 78.093183][ T453] ? current_time+0x6e/0x1f0 [ 78.097974][ T453] ? igrab+0x80/0x80 [ 78.101846][ T453] notify_change+0x4b4/0xeb0 [ 78.106410][ T453] do_truncate+0x110/0x1d0 [ 78.110959][ T453] ? do_truncate+0x110/0x1d0 [ 78.115536][ T453] ? file_open_root+0x210/0x210 [ 78.120369][ T453] ? f2fs_release_file+0xf0/0xf0 [ 78.125281][ T453] path_openat+0x2298/0x4180 [ 78.129838][ T453] ? __stack_depot_save+0x232/0x440 [ 78.135007][ T453] ? path_lookupat+0x6b0/0x6b0 [ 78.139735][ T453] ? ____fput+0x9/0x10 [ 78.143786][ T453] ? task_work_run+0xc2/0x150 [ 78.148451][ T453] do_filp_open+0x1ab/0x3f0 [ 78.153025][ T453] ? may_open_dev+0xd0/0xd0 [ 78.157498][ T453] ? __kasan_check_write+0x14/0x20 [ 78.162592][ T453] ? __check_object_size+0x1df/0x270 [ 78.167869][ T453] ? _raw_spin_unlock+0x41/0x70 [ 78.172696][ T453] do_sys_openat2+0x135/0x8f0 [ 78.177347][ T453] ? build_open_flags+0x490/0x490 [ 78.182426][ T453] ? mutex_trylock+0x260/0x260 [ 78.187178][ T453] __x64_sys_open+0x105/0x1c0 [ 78.192025][ T453] ? do_sys_open+0xf0/0xf0 [ 78.196545][ T453] ? __kasan_check_write+0x14/0x20 [ 78.201761][ T453] ? switch_fpu_return+0xec/0x1f0 [ 78.206872][ T453] x64_sys_call+0x974/0x990 [ 78.211349][ T453] do_syscall_64+0x33/0x80 [ 78.215760][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.221645][ T453] RIP: 0033:0x7f0886afcbe9 [ 78.226077][ T453] 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 [ 78.245744][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 78.254218][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 78.262185][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 78.270146][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 78.278193][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.286250][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 78.294294][ T453] [ 78.297478][ T453] F2FS-fs (loop2): access invalid blkaddr:6 [ 78.303414][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 78.311915][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 78.321954][ T453] Call Trace: [ 78.325217][ T453] [ 78.328249][ T453] dump_stack_lvl+0x38/0x49 [ 78.332736][ T453] dump_stack+0x10/0x12 [ 78.336860][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 78.342389][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 78.348639][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 78.354176][ T453] truncate_dnode+0x13a/0x1c0 [ 78.358852][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 78.364542][ T453] ? truncate_nodes+0xc00/0xc00 [ 78.369367][ T453] ? __kasan_check_write+0x14/0x20 [ 78.374747][ T453] ? f2fs_truncate_data_blocks_range+0x8e4/0xe90 [ 78.381090][ T453] ? __kasan_check_write+0x14/0x20 [ 78.386183][ T453] ? f2fs_put_dnode+0xe3/0x480 [ 78.390917][ T453] f2fs_do_truncate_blocks+0x375/0xc20 [ 78.396347][ T453] ? f2fs_truncate_data_blocks+0x120/0x120 [ 78.402143][ T453] ? rwsem_write_trylock+0x11f/0x350 [ 78.407412][ T453] f2fs_truncate_blocks+0x5f/0x260 [ 78.412606][ T453] ? __kasan_check_read+0x11/0x20 [ 78.417598][ T453] f2fs_truncate+0x18d/0x360 [ 78.422164][ T453] f2fs_setattr+0x987/0x15e0 [ 78.426723][ T453] ? f2fs_truncate+0x360/0x360 [ 78.431800][ T453] ? current_time+0x6e/0x1f0 [ 78.436646][ T453] ? igrab+0x80/0x80 [ 78.440548][ T453] notify_change+0x4b4/0xeb0 [ 78.445296][ T453] do_truncate+0x110/0x1d0 [ 78.449701][ T453] ? do_truncate+0x110/0x1d0 [ 78.454266][ T453] ? file_open_root+0x210/0x210 [ 78.459106][ T453] ? f2fs_release_file+0xf0/0xf0 [ 78.464067][ T453] path_openat+0x2298/0x4180 [ 78.468640][ T453] ? __stack_depot_save+0x232/0x440 [ 78.473828][ T453] ? path_lookupat+0x6b0/0x6b0 [ 78.478582][ T453] ? ____fput+0x9/0x10 [ 78.482653][ T453] ? task_work_run+0xc2/0x150 [ 78.487321][ T453] do_filp_open+0x1ab/0x3f0 [ 78.491792][ T453] ? may_open_dev+0xd0/0xd0 [ 78.496607][ T453] ? __kasan_check_write+0x14/0x20 [ 78.501759][ T453] ? __check_object_size+0x1df/0x270 [ 78.507034][ T453] ? _raw_spin_unlock+0x41/0x70 [ 78.511968][ T453] do_sys_openat2+0x135/0x8f0 [ 78.516703][ T453] ? build_open_flags+0x490/0x490 [ 78.521792][ T453] ? mutex_trylock+0x260/0x260 [ 78.526717][ T453] __x64_sys_open+0x105/0x1c0 [ 78.531377][ T453] ? do_sys_open+0xf0/0xf0 [ 78.535764][ T453] ? __kasan_check_write+0x14/0x20 [ 78.540847][ T453] ? switch_fpu_return+0xec/0x1f0 [ 78.545842][ T453] x64_sys_call+0x974/0x990 [ 78.550325][ T453] do_syscall_64+0x33/0x80 [ 78.554713][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.560576][ T453] RIP: 0033:0x7f0886afcbe9 [ 78.565048][ T453] 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 [ 78.584642][ T453] RSP: 002b:00007f088696d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 78.593036][ T453] RAX: ffffffffffffffda RBX: 00007f0886d23fa0 RCX: 00007f0886afcbe9 [ 78.601003][ T453] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 78.608945][ T453] RBP: 00007f0886b7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 78.616896][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.624847][ T453] R13: 00007f0886d24038 R14: 00007f0886d23fa0 R15: 00007ffcbcce63f8 [ 78.632904][ T453] [ 78.636474][ T453] F2FS-fs (loop2): access invalid blkaddr:3873439941 [ 78.643220][ T453] CPU: 1 PID: 453 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 78.651786][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 78.661984][ T453] Call Trace: [ 78.665248][ T453] [ 78.668154][ T453] dump_stack_lvl+0x38/0x49 [ 78.672634][ T453] dump_stack+0x10/0x12 [ 78.676864][ T453] f2fs_is_valid_blkaddr.cold+0x2a/0x47 [ 78.682535][ T453] f2fs_truncate_data_blocks_range+0x2b2/0xe90 [ 78.688832][ T453] f2fs_truncate_data_blocks+0x66/0x120 [ 78.694395][ T453] truncate_dnode+0x13a/0x1c0 [ 78.699074][ T453] f2fs_truncate_inode_blocks+0x43f/0xd20 [ 78.704809][ T453] ? truncate_nodes+0xc00/0xc00 [ 78.709663][ T453] ? __kasan_check_write+0x14/0x20