0x240 [ 41.408909][ T427] ? inode_to_bdi+0x69/0xf0 [ 41.413699][ T427] ? __cfi_do_truncate+0x10/0x10 [ 41.418769][ T427] path_openat+0x28f0/0x2f80 [ 41.423479][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 41.428858][ T427] ? do_filp_open+0x430/0x430 [ 41.433991][ T427] do_filp_open+0x1f1/0x430 [ 41.439373][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 41.444673][ T427] ? alloc_fd+0x4e6/0x590 [ 41.449475][ T427] do_sys_openat2+0x15e/0x810 [ 41.454448][ T427] ? __se_sys_futex+0x136/0x310 [ 41.459579][ T427] ? do_sys_open+0xe0/0xe0 [ 41.464539][ T427] ? __x64_sys_futex+0x100/0x100 [ 41.469596][ T427] ? xfd_validate_state+0x70/0x150 [ 41.475079][ T427] __x64_sys_open+0x11c/0x140 [ 41.479964][ T427] x64_sys_call+0x97b/0x9a0 [ 41.484917][ T427] do_syscall_64+0x4c/0xa0 [ 41.489893][ T427] ? clear_bhb_loop+0x30/0x80 [ 41.495016][ T427] ? clear_bhb_loop+0x30/0x80 [ 41.500152][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.506254][ T427] RIP: 0033:0x7facce19c799 [ 41.510941][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 41.530894][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.539319][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 41.547733][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 41.556052][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 41.564543][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.573575][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 41.581633][ T427] [ 41.584781][ T424] CPU: 0 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 41.593301][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 41.604255][ T424] Call Trace: [ 41.607637][ T424] [ 41.610582][ T424] __dump_stack+0x21/0x24 [ 41.615254][ T424] dump_stack_lvl+0x110/0x170 [ 41.620203][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.625493][ T424] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 41.631070][ T424] dump_stack+0x15/0x24 [ 41.635753][ T424] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 41.641666][ T424] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 41.647860][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 41.653438][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 41.659887][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.665618][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 41.671987][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 41.678420][ T424] ? __kasan_check_write+0x14/0x20 [ 41.683806][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 41.689739][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 41.696016][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 41.701504][ T424] f2fs_truncate+0x1d7/0x3d0 [ 41.706887][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 41.712091][ T424] f2fs_setattr+0xd07/0x1360 [ 41.717048][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.722251][ T424] ? current_time+0x196/0x2b0 [ 41.727556][ T424] ? __cfi_current_time+0x10/0x10 [ 41.732931][ T424] ? try_break_deleg+0x7c/0x130 [ 41.737904][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.743196][ T424] notify_change+0xcc3/0xf80 [ 41.747933][ T424] do_truncate+0x1ac/0x240 [ 41.752703][ T424] ? inode_to_bdi+0x69/0xf0 [ 41.758089][ T424] ? __cfi_do_truncate+0x10/0x10 [ 41.763477][ T424] path_openat+0x28f0/0x2f80 [ 41.768624][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 41.773922][ T424] ? do_filp_open+0x430/0x430 [ 41.778687][ T424] do_filp_open+0x1f1/0x430 [ 41.783765][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 41.788880][ T424] ? alloc_fd+0x4e6/0x590 [ 41.793641][ T424] do_sys_openat2+0x15e/0x810 [ 41.798724][ T424] ? __se_sys_futex+0x136/0x310 [ 41.803706][ T424] ? do_sys_open+0xe0/0xe0 [ 41.808315][ T424] ? __x64_sys_futex+0x100/0x100 [ 41.813536][ T424] ? xfd_validate_state+0x70/0x150 [ 41.818861][ T424] __x64_sys_open+0x11c/0x140 [ 41.823816][ T424] x64_sys_call+0x97b/0x9a0 [ 41.828772][ T424] do_syscall_64+0x4c/0xa0 [ 41.833551][ T424] ? clear_bhb_loop+0x30/0x80 [ 41.839012][ T424] ? clear_bhb_loop+0x30/0x80 [ 41.843870][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.850140][ T424] RIP: 0033:0x7f68f8b9c799 [ 41.854639][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 41.876665][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.885474][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 41.894253][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 41.902576][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 41.911169][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.919838][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 41.931189][ T424] [ 41.951308][ T427] F2FS-fs (loop6): access invalid blkaddr:1714370099 [ 41.962569][ T425] CPU: 0 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 41.983981][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.002246][ T422] F2FS-fs (loop0): access invalid blkaddr:811953257 [ 42.003992][ T425] Call Trace: [ 42.004000][ T425] [ 42.028688][ T425] __dump_stack+0x21/0x24 [ 42.040819][ T425] dump_stack_lvl+0x110/0x170 [ 42.048632][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.060866][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 42.069717][ T425] dump_stack+0x15/0x24 [ 42.081857][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 42.091544][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 42.108479][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 42.122856][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 42.137871][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.145025][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 42.152435][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 42.161836][ T425] ? __kasan_check_write+0x14/0x20 [ 42.168974][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 42.179337][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 42.187126][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 42.194048][ T425] f2fs_truncate+0x1d7/0x3d0 [ 42.199227][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 42.204204][ T425] f2fs_setattr+0xd07/0x1360 [ 42.209784][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.214839][ T425] ? current_time+0x196/0x2b0 [ 42.219699][ T425] ? __cfi_current_time+0x10/0x10 [ 42.225080][ T425] ? try_break_deleg+0x7c/0x130 [ 42.230646][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.236305][ T425] notify_change+0xcc3/0xf80 [ 42.241170][ T425] do_truncate+0x1ac/0x240 [ 42.242118][ T424] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 42.245775][ T425] ? inode_to_bdi+0x69/0xf0 [ 42.257205][ T425] ? __cfi_do_truncate+0x10/0x10 [ 42.262330][ T425] path_openat+0x28f0/0x2f80 [ 42.267284][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 42.272413][ T425] ? do_filp_open+0x430/0x430 [ 42.277268][ T425] do_filp_open+0x1f1/0x430 [ 42.281957][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 42.287161][ T425] ? alloc_fd+0x4e6/0x590 [ 42.292139][ T425] do_sys_openat2+0x15e/0x810 [ 42.296935][ T425] ? __se_sys_futex+0x136/0x310 [ 42.302764][ T425] ? do_sys_open+0xe0/0xe0 [ 42.307579][ T425] ? __x64_sys_futex+0x100/0x100 [ 42.312898][ T425] ? xfd_validate_state+0x70/0x150 [ 42.318331][ T425] __x64_sys_open+0x11c/0x140 [ 42.323200][ T425] x64_sys_call+0x97b/0x9a0 [ 42.327918][ T425] do_syscall_64+0x4c/0xa0 [ 42.332782][ T425] ? clear_bhb_loop+0x30/0x80 [ 42.337993][ T425] ? clear_bhb_loop+0x30/0x80 [ 42.343120][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.349191][ T425] RIP: 0033:0x7f6ca619c799 [ 42.354161][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 42.375444][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.384490][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 42.392861][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 42.401428][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 42.410281][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.418548][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 42.427133][ T425] [ 42.430325][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 42.432451][ T425] F2FS-fs (loop5): access invalid blkaddr:1714370099 [ 42.437640][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.455854][ T427] Call Trace: [ 42.459137][ T427] [ 42.462066][ T427] __dump_stack+0x21/0x24 [ 42.466841][ T427] dump_stack_lvl+0x110/0x170 [ 42.471623][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.476716][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 42.482397][ T427] dump_stack+0x15/0x24 [ 42.486751][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 42.492602][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 42.498164][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 42.503799][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 42.510658][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.516570][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 42.522559][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 42.529071][ T427] ? __kasan_check_write+0x14/0x20 [ 42.534185][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 42.539739][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 42.545908][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 42.551285][ T427] f2fs_truncate+0x1d7/0x3d0 [ 42.556246][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 42.561102][ T427] f2fs_setattr+0xd07/0x1360 [ 42.565798][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.571034][ T427] ? current_time+0x196/0x2b0 [ 42.575815][ T427] ? __cfi_current_time+0x10/0x10 [ 42.581126][ T427] ? try_break_deleg+0x7c/0x130 [ 42.586383][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.592207][ T427] notify_change+0xcc3/0xf80 [ 42.597152][ T427] do_truncate+0x1ac/0x240 [ 42.601572][ T427] ? inode_to_bdi+0x69/0xf0 [ 42.606186][ T427] ? __cfi_do_truncate+0x10/0x10 [ 42.611570][ T427] path_openat+0x28f0/0x2f80 [ 42.616343][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 42.621465][ T427] ? do_filp_open+0x430/0x430 [ 42.626406][ T427] do_filp_open+0x1f1/0x430 [ 42.631093][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 42.636295][ T427] ? alloc_fd+0x4e6/0x590 [ 42.640798][ T427] do_sys_openat2+0x15e/0x810 [ 42.645568][ T427] ? __se_sys_futex+0x136/0x310 [ 42.650743][ T427] ? do_sys_open+0xe0/0xe0 [ 42.655261][ T427] ? __x64_sys_futex+0x100/0x100 [ 42.660447][ T427] ? xfd_validate_state+0x70/0x150 [ 42.665823][ T427] __x64_sys_open+0x11c/0x140 [ 42.670743][ T427] x64_sys_call+0x97b/0x9a0 [ 42.675719][ T427] do_syscall_64+0x4c/0xa0 [ 42.680403][ T427] ? clear_bhb_loop+0x30/0x80 [ 42.685168][ T427] ? clear_bhb_loop+0x30/0x80 [ 42.690279][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.696268][ T427] RIP: 0033:0x7facce19c799 [ 42.700874][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 42.721089][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.729863][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 42.738016][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 42.746272][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 42.754419][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.762659][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 42.771067][ T427] [ 42.774096][ T422] CPU: 0 PID: 422 Comm: syz.0.17 Not tainted syzkaller #0 [ 42.781834][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.791986][ T422] Call Trace: [ 42.795526][ T422] [ 42.798758][ T422] __dump_stack+0x21/0x24 [ 42.803180][ T422] dump_stack_lvl+0x110/0x170 [ 42.808071][ T422] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.813097][ T422] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 42.818563][ T422] dump_stack+0x15/0x24 [ 42.822720][ T422] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 42.828548][ T422] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 42.834136][ T422] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 42.839877][ T422] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 42.846239][ T422] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.851809][ T422] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 42.857617][ T422] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 42.864131][ T422] ? __kasan_check_write+0x14/0x20 [ 42.869420][ T422] f2fs_do_truncate_blocks+0x76a/0xc70 [ 42.874973][ T422] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 42.881397][ T422] f2fs_truncate_blocks+0x10e/0x310 [ 42.887101][ T422] f2fs_truncate+0x1d7/0x3d0 [ 42.892049][ T422] ? f2fs_setattr+0xcfa/0x1360 [ 42.896995][ T422] f2fs_setattr+0xd07/0x1360 [ 42.901861][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.907101][ T422] ? current_time+0x196/0x2b0 [ 42.912224][ T422] ? __cfi_current_time+0x10/0x10 [ 42.917466][ T422] ? try_break_deleg+0x7c/0x130 [ 42.922469][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.927863][ T422] notify_change+0xcc3/0xf80 [ 42.932938][ T422] do_truncate+0x1ac/0x240 [ 42.937736][ T422] ? inode_to_bdi+0x69/0xf0 [ 42.942554][ T422] ? __cfi_do_truncate+0x10/0x10 [ 42.947728][ T422] path_openat+0x28f0/0x2f80 [ 42.952431][ T422] ? __kasan_slab_alloc+0x72/0x80 [ 42.957668][ T422] ? do_filp_open+0x430/0x430 [ 42.962699][ T422] do_filp_open+0x1f1/0x430 [ 42.967217][ T422] ? __cfi_do_filp_open+0x10/0x10 [ 42.972617][ T422] ? alloc_fd+0x4e6/0x590 [ 42.977129][ T422] do_sys_openat2+0x15e/0x810 [ 42.981977][ T422] ? __se_sys_futex+0x136/0x310 [ 42.987083][ T422] ? do_sys_open+0xe0/0xe0 [ 42.991681][ T422] ? __x64_sys_futex+0x100/0x100 [ 42.997487][ T422] ? xfd_validate_state+0x70/0x150 [ 43.002957][ T422] __x64_sys_open+0x11c/0x140 [ 43.007915][ T422] x64_sys_call+0x97b/0x9a0 [ 43.012454][ T422] do_syscall_64+0x4c/0xa0 [ 43.016993][ T422] ? clear_bhb_loop+0x30/0x80 [ 43.022032][ T422] ? clear_bhb_loop+0x30/0x80 [ 43.026725][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.032994][ T422] RIP: 0033:0x7fbd1639c799 [ 43.037699][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 43.057919][ T422] RSP: 002b:00007ffca77cce58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.066603][ T422] RAX: ffffffffffffffda RBX: 00007fbd16615fa0 RCX: 00007fbd1639c799 [ 43.074682][ T422] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 43.082934][ T422] RBP: 00007fbd16432bd9 R08: 0000000000000000 R09: 0000000000000000 [ 43.091543][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.099626][ T422] R13: 00007fbd16615fac R14: 00007fbd16615fa0 R15: 00007fbd16615fa0 [ 43.107987][ T422] [ 43.112760][ T427] F2FS-fs (loop6): access invalid blkaddr:811953257 [ 43.116470][ T425] CPU: 1 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 43.126830][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 43.137434][ T425] Call Trace: [ 43.140812][ T425] [ 43.143830][ T425] __dump_stack+0x21/0x24 [ 43.148254][ T425] dump_stack_lvl+0x110/0x170 [ 43.153106][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.158235][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.163789][ T425] dump_stack+0x15/0x24 [ 43.168066][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.173735][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.179544][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.185093][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.191540][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.197267][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.203165][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.209675][ T425] ? __kasan_check_write+0x14/0x20 [ 43.214874][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.220689][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.226985][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 43.232380][ T425] f2fs_truncate+0x1d7/0x3d0 [ 43.237260][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 43.242202][ T425] f2fs_setattr+0xd07/0x1360 [ 43.247089][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.252376][ T425] ? current_time+0x196/0x2b0 [ 43.257147][ T425] ? __cfi_current_time+0x10/0x10 [ 43.262413][ T425] ? try_break_deleg+0x7c/0x130 [ 43.267355][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.272400][ T425] notify_change+0xcc3/0xf80 [ 43.277268][ T425] do_truncate+0x1ac/0x240 [ 43.281697][ T425] ? inode_to_bdi+0x69/0xf0 [ 43.286567][ T425] ? __cfi_do_truncate+0x10/0x10 [ 43.291883][ T425] path_openat+0x28f0/0x2f80 [ 43.296675][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 43.302141][ T425] ? do_filp_open+0x430/0x430 [ 43.307263][ T425] do_filp_open+0x1f1/0x430 [ 43.312128][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 43.317683][ T425] ? alloc_fd+0x4e6/0x590 [ 43.322198][ T425] do_sys_openat2+0x15e/0x810 [ 43.327241][ T425] ? __se_sys_futex+0x136/0x310 [ 43.332275][ T425] ? do_sys_open+0xe0/0xe0 [ 43.337142][ T425] ? __x64_sys_futex+0x100/0x100 [ 43.342252][ T425] ? xfd_validate_state+0x70/0x150 [ 43.347647][ T425] __x64_sys_open+0x11c/0x140 [ 43.352807][ T425] x64_sys_call+0x97b/0x9a0 [ 43.357772][ T425] do_syscall_64+0x4c/0xa0 [ 43.362375][ T425] ? clear_bhb_loop+0x30/0x80 [ 43.367433][ T425] ? clear_bhb_loop+0x30/0x80 [ 43.372123][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.378558][ T425] RIP: 0033:0x7f6ca619c799 [ 43.383002][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 43.403655][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.412540][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 43.420896][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 43.428922][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 43.437085][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.445499][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 43.453597][ T425] [ 43.456630][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Not tainted syzkaller #0 [ 43.457210][ T422] F2FS-fs (loop0): access invalid blkaddr:1818846767 [ 43.464026][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 43.464038][ T449] Call Trace: [ 43.464044][ T449] [ 43.464050][ T449] __dump_stack+0x21/0x24 [ 43.470847][ T425] F2FS-fs (loop5): access invalid blkaddr:811953257 [ 43.481559][ T449] dump_stack_lvl+0x110/0x170 [ 43.481586][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.509049][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.514798][ T449] dump_stack+0x15/0x24 [ 43.519140][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.524700][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.530164][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.535987][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.542415][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.548077][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.554077][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.560593][ T449] ? __kasan_check_write+0x14/0x20 [ 43.565968][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.571667][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.578877][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 43.584429][ T449] f2fs_truncate+0x1d7/0x3d0 [ 43.589043][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 43.593988][ T449] f2fs_setattr+0xd07/0x1360 [ 43.598594][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.603803][ T449] ? current_time+0x196/0x2b0 [ 43.608668][ T449] ? __cfi_current_time+0x10/0x10 [ 43.614220][ T449] ? try_break_deleg+0x7c/0x130 [ 43.619532][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.624654][ T449] notify_change+0xcc3/0xf80 [ 43.629425][ T449] do_truncate+0x1ac/0x240 [ 43.634119][ T449] ? inode_to_bdi+0x69/0xf0 [ 43.639410][ T449] ? __cfi_do_truncate+0x10/0x10 [ 43.644530][ T449] path_openat+0x28f0/0x2f80 [ 43.649389][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 43.654610][ T449] ? do_filp_open+0x430/0x430 [ 43.659586][ T449] do_filp_open+0x1f1/0x430 [ 43.664269][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 43.669481][ T449] ? alloc_fd+0x4e6/0x590 [ 43.674007][ T449] do_sys_openat2+0x15e/0x810 [ 43.678691][ T449] ? __se_sys_futex+0x136/0x310 [ 43.683723][ T449] ? do_sys_open+0xe0/0xe0 [ 43.688233][ T449] ? __x64_sys_futex+0x100/0x100 [ 43.693257][ T449] ? do_writev+0x20c/0x2c0 [ 43.697763][ T449] __x64_sys_open+0x11c/0x140 [ 43.702716][ T449] x64_sys_call+0x97b/0x9a0 [ 43.707225][ T449] do_syscall_64+0x4c/0xa0 [ 43.711658][ T449] ? clear_bhb_loop+0x30/0x80 [ 43.716695][ T449] ? clear_bhb_loop+0x30/0x80 [ 43.721556][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.727642][ T449] RIP: 0033:0x7f4c1c79c799 [ 43.732152][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 43.752400][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.761346][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 43.769703][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 43.777985][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 43.786129][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.794408][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 43.802651][ T449] [ 43.805840][ T422] CPU: 1 PID: 422 Comm: syz.0.17 Not tainted syzkaller #0 [ 43.812975][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 43.823297][ T422] Call Trace: [ 43.826661][ T422] [ 43.829849][ T422] __dump_stack+0x21/0x24 [ 43.834184][ T422] dump_stack_lvl+0x110/0x170 [ 43.838864][ T422] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.843978][ T422] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.849556][ T422] dump_stack+0x15/0x24 [ 43.853987][ T422] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.859714][ T422] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.865473][ T422] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.871020][ T422] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.877447][ T422] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.883376][ T422] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.889495][ T422] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.895943][ T422] ? __kasan_check_write+0x14/0x20 [ 43.901232][ T422] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.906872][ T422] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.913126][ T422] f2fs_truncate_blocks+0x10e/0x310 [ 43.918357][ T422] f2fs_truncate+0x1d7/0x3d0 [ 43.922967][ T422] ? f2fs_setattr+0xcfa/0x1360 [ 43.927962][ T422] f2fs_setattr+0xd07/0x1360 [ 43.932647][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.937682][ T422] ? current_time+0x196/0x2b0 [ 43.942520][ T422] ? __cfi_current_time+0x10/0x10 [ 43.947550][ T422] ? try_break_deleg+0x7c/0x130 [ 43.952495][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.957611][ T422] notify_change+0xcc3/0xf80 [ 43.962515][ T422] do_truncate+0x1ac/0x240 [ 43.967043][ T422] ? inode_to_bdi+0x69/0xf0 [ 43.971724][ T422] ? __cfi_do_truncate+0x10/0x10 [ 43.976751][ T422] path_openat+0x28f0/0x2f80 [ 43.981345][ T422] ? __kasan_slab_alloc+0x72/0x80 [ 43.986388][ T422] ? do_filp_open+0x430/0x430 [ 43.991065][ T422] do_filp_open+0x1f1/0x430 [ 43.995568][ T422] ? __cfi_do_filp_open+0x10/0x10 [ 44.000600][ T422] ? alloc_fd+0x4e6/0x590 [ 44.005019][ T422] do_sys_openat2+0x15e/0x810 [ 44.009903][ T422] ? __se_sys_futex+0x136/0x310 [ 44.014930][ T422] ? do_sys_open+0xe0/0xe0 [ 44.019400][ T422] ? __x64_sys_futex+0x100/0x100 [ 44.024526][ T422] ? xfd_validate_state+0x70/0x150 [ 44.029749][ T422] __x64_sys_open+0x11c/0x140 [ 44.034572][ T422] x64_sys_call+0x97b/0x9a0 [ 44.039539][ T422] do_syscall_64+0x4c/0xa0 [ 44.044149][ T422] ? clear_bhb_loop+0x30/0x80 [ 44.048827][ T422] ? clear_bhb_loop+0x30/0x80 [ 44.053767][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.059717][ T422] RIP: 0033:0x7fbd1639c799 [ 44.064220][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 44.084274][ T422] RSP: 002b:00007ffca77cce58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.092974][ T422] RAX: ffffffffffffffda RBX: 00007fbd16615fa0 RCX: 00007fbd1639c799 [ 44.101215][ T422] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 44.109316][ T422] RBP: 00007fbd16432bd9 R08: 0000000000000000 R09: 0000000000000000 [ 44.117390][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.125581][ T422] R13: 00007fbd16615fac R14: 00007fbd16615fa0 R15: 00007fbd16615fa0 [ 44.133824][ T422] [ 44.136843][ T424] CPU: 0 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 44.144062][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.154584][ T424] Call Trace: [ 44.157973][ T424] [ 44.160992][ T424] __dump_stack+0x21/0x24 [ 44.165504][ T424] dump_stack_lvl+0x110/0x170 [ 44.170196][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.175319][ T424] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.180882][ T424] dump_stack+0x15/0x24 [ 44.185139][ T424] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.190687][ T424] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.196170][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.201992][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.208239][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.213792][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.219697][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.226038][ T424] ? __kasan_check_write+0x14/0x20 [ 44.231325][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.237065][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.243165][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 44.248594][ T424] f2fs_truncate+0x1d7/0x3d0 [ 44.253275][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 44.258404][ T424] f2fs_setattr+0xd07/0x1360 [ 44.263421][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.268634][ T424] ? current_time+0x196/0x2b0 [ 44.273661][ T424] ? __cfi_current_time+0x10/0x10 [ 44.278796][ T424] ? try_break_deleg+0x7c/0x130 [ 44.283916][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.289147][ T424] notify_change+0xcc3/0xf80 [ 44.293940][ T424] do_truncate+0x1ac/0x240 [ 44.298556][ T424] ? inode_to_bdi+0x69/0xf0 [ 44.303274][ T424] ? __cfi_do_truncate+0x10/0x10 [ 44.308591][ T424] path_openat+0x28f0/0x2f80 [ 44.313645][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 44.318691][ T424] ? do_filp_open+0x430/0x430 [ 44.323808][ T424] do_filp_open+0x1f1/0x430 [ 44.328629][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 44.333864][ T424] ? alloc_fd+0x4e6/0x590 [ 44.338284][ T424] do_sys_openat2+0x15e/0x810 [ 44.342982][ T424] ? __se_sys_futex+0x136/0x310 [ 44.348104][ T424] ? do_sys_open+0xe0/0xe0 [ 44.352614][ T424] ? __x64_sys_futex+0x100/0x100 [ 44.357827][ T424] ? xfd_validate_state+0x70/0x150 [ 44.363215][ T424] __x64_sys_open+0x11c/0x140 [ 44.367896][ T424] x64_sys_call+0x97b/0x9a0 [ 44.372488][ T424] do_syscall_64+0x4c/0xa0 [ 44.377106][ T424] ? clear_bhb_loop+0x30/0x80 [ 44.382045][ T424] ? clear_bhb_loop+0x30/0x80 [ 44.386995][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.393485][ T424] RIP: 0033:0x7f68f8b9c799 [ 44.398163][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 44.418547][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.427138][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 44.435194][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 44.443344][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 44.451588][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.459772][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 44.468059][ T424] [ 44.471196][ T425] CPU: 1 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 44.478766][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.489271][ T425] Call Trace: [ 44.492695][ T425] [ 44.495799][ T425] __dump_stack+0x21/0x24 [ 44.500139][ T425] dump_stack_lvl+0x110/0x170 [ 44.504826][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.510055][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.515788][ T425] dump_stack+0x15/0x24 [ 44.520037][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.525684][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.531236][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.537050][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.543661][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.549355][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.552081][ T422] F2FS-fs (loop0): Inconsistent error blkaddr:12389, sit bitmap:0 [ 44.555782][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.570367][ T425] ? __kasan_check_write+0x14/0x20 [ 44.575484][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.581213][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.587381][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 44.592674][ T425] f2fs_truncate+0x1d7/0x3d0 [ 44.597485][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 44.602441][ T425] f2fs_setattr+0xd07/0x1360 [ 44.607058][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.612262][ T425] ? current_time+0x196/0x2b0 [ 44.617223][ T425] ? __cfi_current_time+0x10/0x10 [ 44.622374][ T425] ? try_break_deleg+0x7c/0x130 [ 44.627667][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.632873][ T425] notify_change+0xcc3/0xf80 [ 44.637569][ T425] do_truncate+0x1ac/0x240 [ 44.642508][ T425] ? inode_to_bdi+0x69/0xf0 [ 44.647160][ T425] ? __cfi_do_truncate+0x10/0x10 [ 44.652187][ T425] path_openat+0x28f0/0x2f80 [ 44.657196][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 44.662348][ T425] ? do_filp_open+0x430/0x430 [ 44.667144][ T425] do_filp_open+0x1f1/0x430 [ 44.672017][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 44.677074][ T425] ? alloc_fd+0x4e6/0x590 [ 44.681504][ T425] do_sys_openat2+0x15e/0x810 [ 44.686363][ T425] ? __se_sys_futex+0x136/0x310 [ 44.691223][ T425] ? do_sys_open+0xe0/0xe0 [ 44.695742][ T425] ? __x64_sys_futex+0x100/0x100 [ 44.700681][ T425] ? xfd_validate_state+0x70/0x150 [ 44.705803][ T425] __x64_sys_open+0x11c/0x140 [ 44.710495][ T425] x64_sys_call+0x97b/0x9a0 [ 44.715027][ T425] do_syscall_64+0x4c/0xa0 [ 44.719625][ T425] ? clear_bhb_loop+0x30/0x80 [ 44.724432][ T425] ? clear_bhb_loop+0x30/0x80 [ 44.729283][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.735189][ T425] RIP: 0033:0x7f6ca619c799 [ 44.739695][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 44.759651][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.768152][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 44.776129][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 44.784382][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 44.792531][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.800591][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 44.802081][ T449] F2FS-fs (loop1): access invalid blkaddr:1701274983 [ 44.808704][ T425] [ 44.818823][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 44.826204][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.836446][ T427] Call Trace: [ 44.839727][ T427] [ 44.843001][ T427] __dump_stack+0x21/0x24 [ 44.847867][ T427] dump_stack_lvl+0x110/0x170 [ 44.852762][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.857928][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.863693][ T427] dump_stack+0x15/0x24 [ 44.868026][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.873759][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.879498][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.885381][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.891807][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.897622][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.903522][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.909870][ T427] ? __kasan_check_write+0x14/0x20 [ 44.915235][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.920877][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.927138][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 44.932461][ T427] f2fs_truncate+0x1d7/0x3d0 [ 44.937747][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 44.943158][ T427] f2fs_setattr+0xd07/0x1360 [ 44.947866][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.953271][ T427] ? current_time+0x196/0x2b0 [ 44.958039][ T427] ? __cfi_current_time+0x10/0x10 [ 44.963174][ T427] ? try_break_deleg+0x7c/0x130 [ 44.968553][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.973839][ T427] notify_change+0xcc3/0xf80 [ 44.978709][ T427] do_truncate+0x1ac/0x240 [ 44.983209][ T427] ? inode_to_bdi+0x69/0xf0 [ 44.987735][ T427] ? __cfi_do_truncate+0x10/0x10 [ 44.992681][ T427] path_openat+0x28f0/0x2f80 [ 44.997293][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 45.002429][ T427] ? do_filp_open+0x430/0x430 [ 45.007122][ T427] do_filp_open+0x1f1/0x430 [ 45.011660][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 45.016892][ T427] ? alloc_fd+0x4e6/0x590 [ 45.021243][ T427] do_sys_openat2+0x15e/0x810 [ 45.026099][ T427] ? __se_sys_futex+0x136/0x310 [ 45.031050][ T427] ? do_sys_open+0xe0/0xe0 [ 45.035584][ T427] ? __x64_sys_futex+0x100/0x100 [ 45.040613][ T427] ? xfd_validate_state+0x70/0x150 [ 45.045840][ T427] __x64_sys_open+0x11c/0x140 [ 45.050732][ T427] x64_sys_call+0x97b/0x9a0 [ 45.055606][ T427] do_syscall_64+0x4c/0xa0 [ 45.060216][ T427] ? clear_bhb_loop+0x30/0x80 [ 45.065235][ T427] ? clear_bhb_loop+0x30/0x80 [ 45.070096][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.076356][ T427] RIP: 0033:0x7facce19c799 [ 45.081128][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 45.101345][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.110281][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 45.118351][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.126586][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 45.134736][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.142877][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 45.151296][ T427] [ 45.154341][ T424] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 45.157447][ T425] F2FS-fs (loop5): access invalid blkaddr:1818846767 [ 45.161536][ T424] CPU: 1 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 45.175507][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.186085][ T424] Call Trace: [ 45.189576][ T424] [ 45.192749][ T424] __dump_stack+0x21/0x24 [ 45.197546][ T424] dump_stack_lvl+0x110/0x170 [ 45.202561][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.207766][ T424] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.213329][ T424] dump_stack+0x15/0x24 [ 45.217923][ T424] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 45.223756][ T424] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 45.229530][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.235570][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.242002][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.247836][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.253580][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.259866][ T424] ? __kasan_check_write+0x14/0x20 [ 45.265419][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.270969][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.277133][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 45.282437][ T424] f2fs_truncate+0x1d7/0x3d0 [ 45.288015][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 45.292899][ T424] f2fs_setattr+0xd07/0x1360 [ 45.299166][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.304860][ T424] ? current_time+0x196/0x2b0 [ 45.309991][ T424] ? __cfi_current_time+0x10/0x10 [ 45.315567][ T424] ? try_break_deleg+0x7c/0x130 [ 45.320609][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.326435][ T424] notify_change+0xcc3/0xf80 [ 45.331134][ T424] do_truncate+0x1ac/0x240 [ 45.336106][ T424] ? inode_to_bdi+0x69/0xf0 [ 45.340902][ T424] ? __cfi_do_truncate+0x10/0x10 [ 45.346496][ T424] path_openat+0x28f0/0x2f80 [ 45.351365][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 45.357004][ T424] ? do_filp_open+0x430/0x430 [ 45.362054][ T424] do_filp_open+0x1f1/0x430 [ 45.366825][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 45.372285][ T424] ? alloc_fd+0x4e6/0x590 [ 45.376890][ T424] do_sys_openat2+0x15e/0x810 [ 45.381951][ T424] ? __se_sys_futex+0x136/0x310 [ 45.387243][ T424] ? do_sys_open+0xe0/0xe0 [ 45.391949][ T424] ? __x64_sys_futex+0x100/0x100 [ 45.397414][ T424] ? xfd_validate_state+0x70/0x150 [ 45.402816][ T424] __x64_sys_open+0x11c/0x140 [ 45.408217][ T424] x64_sys_call+0x97b/0x9a0 [ 45.412924][ T424] do_syscall_64+0x4c/0xa0 [ 45.417523][ T424] ? clear_bhb_loop+0x30/0x80 [ 45.422546][ T424] ? clear_bhb_loop+0x30/0x80 [ 45.427222][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.433387][ T424] RIP: 0033:0x7f68f8b9c799 [ 45.438245][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 45.458288][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.466910][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 45.474888][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.483136][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 45.491397][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.499653][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 45.507723][ T424] [ 45.510742][ T425] CPU: 0 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 45.511681][ T427] F2FS-fs (loop6): access invalid blkaddr:1818846767 [ 45.518392][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.518404][ T425] Call Trace: [ 45.518409][ T425] [ 45.518416][ T425] __dump_stack+0x21/0x24 [ 45.532112][ T424] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 45.535666][ T425] dump_stack_lvl+0x110/0x170 [ 45.559777][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.564899][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.570541][ T425] dump_stack+0x15/0x24 [ 45.575140][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 45.580874][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 45.586609][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.592171][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.598794][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.604494][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.610407][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.616883][ T425] ? __kasan_check_write+0x14/0x20 [ 45.622085][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.627677][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.634014][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 45.639319][ T425] f2fs_truncate+0x1d7/0x3d0 [ 45.644191][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 45.649490][ T425] f2fs_setattr+0xd07/0x1360 [ 45.654356][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.659771][ T425] ? current_time+0x196/0x2b0 [ 45.664629][ T425] ? __cfi_current_time+0x10/0x10 [ 45.669929][ T425] ? try_break_deleg+0x7c/0x130 [ 45.675065][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.680183][ T425] notify_change+0xcc3/0xf80 [ 45.684782][ T425] do_truncate+0x1ac/0x240 [ 45.689373][ T425] ? inode_to_bdi+0x69/0xf0 [ 45.694068][ T425] ? __cfi_do_truncate+0x10/0x10 [ 45.699188][ T425] path_openat+0x28f0/0x2f80 [ 45.704043][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 45.709349][ T425] ? do_filp_open+0x430/0x430 [ 45.714294][ T425] do_filp_open+0x1f1/0x430 [ 45.718985][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 45.724403][ T425] ? alloc_fd+0x4e6/0x590 [ 45.728772][ T425] do_sys_openat2+0x15e/0x810 [ 45.733541][ T425] ? __se_sys_futex+0x136/0x310 [ 45.738396][ T425] ? do_sys_open+0xe0/0xe0 [ 45.742819][ T425] ? __x64_sys_futex+0x100/0x100 [ 45.747939][ T425] ? xfd_validate_state+0x70/0x150 [ 45.753143][ T425] __x64_sys_open+0x11c/0x140 [ 45.757822][ T425] x64_sys_call+0x97b/0x9a0 [ 45.762501][ T425] do_syscall_64+0x4c/0xa0 [ 45.766933][ T425] ? clear_bhb_loop+0x30/0x80 [ 45.771878][ T425] ? clear_bhb_loop+0x30/0x80 [ 45.776741][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.782897][ T425] RIP: 0033:0x7f6ca619c799 [ 45.787418][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 45.807377][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.816029][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 45.824104][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.832424][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 45.840575][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.848827][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 45.856891][ T425] [ 45.859999][ T422] CPU: 1 PID: 422 Comm: syz.0.17 Not tainted syzkaller #0 [ 45.867220][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.877542][ T422] Call Trace: [ 45.880918][ T422] [ 45.884039][ T422] __dump_stack+0x21/0x24 [ 45.888562][ T422] dump_stack_lvl+0x110/0x170 [ 45.893507][ T422] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.898823][ T422] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.904473][ T422] dump_stack+0x15/0x24 [ 45.908648][ T422] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 45.914216][ T422] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.919882][ T422] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.926492][ T422] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.932130][ T422] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.937866][ T422] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.944563][ T422] ? __kasan_check_write+0x14/0x20 [ 45.950114][ T422] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.955840][ T422] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.961869][ T422] f2fs_truncate_blocks+0x10e/0x310 [ 45.967275][ T422] f2fs_truncate+0x1d7/0x3d0 [ 45.971962][ T422] ? f2fs_setattr+0xcfa/0x1360 [ 45.976757][ T422] f2fs_setattr+0xd07/0x1360 [ 45.981530][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.986817][ T422] ? current_time+0x196/0x2b0 [ 45.991498][ T422] ? __cfi_current_time+0x10/0x10 [ 45.996963][ T422] ? try_break_deleg+0x7c/0x130 [ 46.002109][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.007412][ T422] notify_change+0xcc3/0xf80 [ 46.012124][ T422] do_truncate+0x1ac/0x240 [ 46.017066][ T422] ? inode_to_bdi+0x69/0xf0 [ 46.021779][ T422] ? __cfi_do_truncate+0x10/0x10 [ 46.026908][ T422] path_openat+0x28f0/0x2f80 [ 46.031604][ T422] ? __kasan_slab_alloc+0x72/0x80 [ 46.036634][ T422] ? do_filp_open+0x430/0x430 [ 46.041486][ T422] do_filp_open+0x1f1/0x430 [ 46.046166][ T422] ? __cfi_do_filp_open+0x10/0x10 [ 46.051476][ T422] ? alloc_fd+0x4e6/0x590 [ 46.055807][ T422] do_sys_openat2+0x15e/0x810 [ 46.060664][ T422] ? __se_sys_futex+0x136/0x310 [ 46.066344][ T422] ? do_sys_open+0xe0/0xe0 [ 46.071841][ T422] ? __x64_sys_futex+0x100/0x100 [ 46.076982][ T422] ? xfd_validate_state+0x70/0x150 [ 46.082202][ T422] __x64_sys_open+0x11c/0x140 [ 46.087238][ T422] x64_sys_call+0x97b/0x9a0 [ 46.092029][ T422] do_syscall_64+0x4c/0xa0 [ 46.096628][ T422] ? clear_bhb_loop+0x30/0x80 [ 46.101508][ T422] ? clear_bhb_loop+0x30/0x80 [ 46.106592][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.112957][ T422] RIP: 0033:0x7fbd1639c799 [ 46.117637][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 46.137782][ T422] RSP: 002b:00007ffca77cce58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.146460][ T422] RAX: ffffffffffffffda RBX: 00007fbd16615fa0 RCX: 00007fbd1639c799 [ 46.155044][ T422] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.163278][ T422] RBP: 00007fbd16432bd9 R08: 0000000000000000 R09: 0000000000000000 [ 46.172119][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.180615][ T422] R13: 00007fbd16615fac R14: 00007fbd16615fa0 R15: 00007fbd16615fa0 [ 46.189162][ T422] [ 46.192518][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Not tainted syzkaller #0 [ 46.200268][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.211414][ T449] Call Trace: [ 46.214795][ T449] [ 46.218114][ T449] __dump_stack+0x21/0x24 [ 46.222917][ T449] dump_stack_lvl+0x110/0x170 [ 46.227972][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.233352][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.239178][ T449] dump_stack+0x15/0x24 [ 46.243687][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 46.249425][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 46.254997][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.260562][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.266987][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.273085][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 46.279183][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.286961][ T449] ? __kasan_check_write+0x14/0x20 [ 46.292722][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.298782][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.305233][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 46.311327][ T449] f2fs_truncate+0x1d7/0x3d0 [ 46.312128][ T425] F2FS-fs (loop5): Inconsistent error blkaddr:12389, sit bitmap:0 [ 46.316199][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 46.330073][ T449] f2fs_setattr+0xd07/0x1360 [ 46.334934][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.340162][ T449] ? current_time+0x196/0x2b0 [ 46.344965][ T449] ? __cfi_current_time+0x10/0x10 [ 46.350190][ T449] ? try_break_deleg+0x7c/0x130 [ 46.355157][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.360206][ T449] notify_change+0xcc3/0xf80 [ 46.364900][ T449] do_truncate+0x1ac/0x240 [ 46.369522][ T449] ? inode_to_bdi+0x69/0xf0 [ 46.374051][ T449] ? __cfi_do_truncate+0x10/0x10 [ 46.379259][ T449] path_openat+0x28f0/0x2f80 [ 46.384475][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 46.389854][ T449] ? do_filp_open+0x430/0x430 [ 46.394893][ T449] do_filp_open+0x1f1/0x430 [ 46.399573][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 46.405185][ T449] ? alloc_fd+0x4e6/0x590 [ 46.409956][ T449] do_sys_openat2+0x15e/0x810 [ 46.415074][ T449] ? __se_sys_futex+0x136/0x310 [ 46.420102][ T449] ? do_sys_open+0xe0/0xe0 [ 46.424682][ T449] ? __x64_sys_futex+0x100/0x100 [ 46.430071][ T449] ? do_writev+0x20c/0x2c0 [ 46.434735][ T449] __x64_sys_open+0x11c/0x140 [ 46.439472][ T449] x64_sys_call+0x97b/0x9a0 [ 46.444091][ T449] do_syscall_64+0x4c/0xa0 [ 46.448875][ T449] ? clear_bhb_loop+0x30/0x80 [ 46.454086][ T449] ? clear_bhb_loop+0x30/0x80 [ 46.459025][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.465109][ T449] RIP: 0033:0x7f4c1c79c799 [ 46.469620][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 46.490284][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.499338][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 46.507756][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.516080][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 46.524587][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.533088][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 46.541694][ T449] [ 46.544718][ T425] CPU: 1 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 46.552518][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.563270][ T425] Call Trace: [ 46.567175][ T425] [ 46.570124][ T425] __dump_stack+0x21/0x24 [ 46.574675][ T425] dump_stack_lvl+0x110/0x170 [ 46.579909][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.584966][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.590810][ T425] dump_stack+0x15/0x24 [ 46.595172][ T425] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 46.600843][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.606495][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.613529][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.619405][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 46.625490][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.632257][ T425] ? __kasan_check_write+0x14/0x20 [ 46.637819][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.643574][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.649924][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 46.655212][ T425] f2fs_truncate+0x1d7/0x3d0 [ 46.659979][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 46.665021][ T425] f2fs_setattr+0xd07/0x1360 [ 46.669875][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.675356][ T425] ? current_time+0x196/0x2b0 [ 46.680246][ T425] ? __cfi_current_time+0x10/0x10 [ 46.685465][ T425] ? try_break_deleg+0x7c/0x130 [ 46.690939][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.695978][ T425] notify_change+0xcc3/0xf80 [ 46.700753][ T425] do_truncate+0x1ac/0x240 [ 46.705366][ T425] ? inode_to_bdi+0x69/0xf0 [ 46.710480][ T425] ? __cfi_do_truncate+0x10/0x10 [ 46.715571][ T425] path_openat+0x28f0/0x2f80 [ 46.720521][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 46.725687][ T425] ? do_filp_open+0x430/0x430 [ 46.730568][ T425] do_filp_open+0x1f1/0x430 [ 46.735168][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 46.740470][ T425] ? alloc_fd+0x4e6/0x590 [ 46.745000][ T425] do_sys_openat2+0x15e/0x810 [ 46.749906][ T425] ? __se_sys_futex+0x136/0x310 [ 46.755049][ T425] ? do_sys_open+0xe0/0xe0 [ 46.759470][ T425] ? __x64_sys_futex+0x100/0x100 [ 46.764579][ T425] ? xfd_validate_state+0x70/0x150 [ 46.770058][ T425] __x64_sys_open+0x11c/0x140 [ 46.775036][ T425] x64_sys_call+0x97b/0x9a0 [ 46.779653][ T425] do_syscall_64+0x4c/0xa0 [ 46.784337][ T425] ? clear_bhb_loop+0x30/0x80 [ 46.789564][ T425] ? clear_bhb_loop+0x30/0x80 [ 46.794450][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.800535][ T425] RIP: 0033:0x7f6ca619c799 [ 46.805243][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 46.825606][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.834499][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 46.842644][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.850613][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 46.858939][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.867265][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 46.875408][ T425] [ 46.881707][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 46.889821][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.893279][ T449] F2FS-fs (loop1): access invalid blkaddr:875771502 [ 46.900693][ T427] Call Trace: [ 46.900703][ T427] [ 46.913610][ T427] __dump_stack+0x21/0x24 [ 46.918232][ T427] dump_stack_lvl+0x110/0x170 [ 46.923170][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.928199][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.933670][ T427] dump_stack+0x15/0x24 [ 46.937945][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 46.943775][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 46.949384][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.955083][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.961285][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.966874][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 46.972707][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.979586][ T427] ? __kasan_check_write+0x14/0x20 [ 46.984906][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.990728][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.996891][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 47.002346][ T427] f2fs_truncate+0x1d7/0x3d0 [ 47.007212][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 47.012212][ T427] f2fs_setattr+0xd07/0x1360 [ 47.016983][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.022280][ T427] ? current_time+0x196/0x2b0 [ 47.027239][ T427] ? __cfi_current_time+0x10/0x10 [ 47.032635][ T427] ? try_break_deleg+0x7c/0x130 [ 47.037674][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.042826][ T427] notify_change+0xcc3/0xf80 [ 47.047786][ T427] do_truncate+0x1ac/0x240 [ 47.052300][ T427] ? inode_to_bdi+0x69/0xf0 [ 47.057613][ T427] ? __cfi_do_truncate+0x10/0x10 [ 47.062548][ T427] path_openat+0x28f0/0x2f80 [ 47.067227][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 47.072338][ T427] ? do_filp_open+0x430/0x430 [ 47.077276][ T427] do_filp_open+0x1f1/0x430 [ 47.082040][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 47.087074][ T427] ? alloc_fd+0x4e6/0x590 [ 47.091516][ T427] do_sys_openat2+0x15e/0x810 [ 47.096407][ T427] ? __se_sys_futex+0x136/0x310 [ 47.101460][ T427] ? do_sys_open+0xe0/0xe0 [ 47.105999][ T427] ? __x64_sys_futex+0x100/0x100 [ 47.111086][ T427] ? xfd_validate_state+0x70/0x150 [ 47.116547][ T427] __x64_sys_open+0x11c/0x140 [ 47.121575][ T427] x64_sys_call+0x97b/0x9a0 [ 47.126170][ T427] do_syscall_64+0x4c/0xa0 [ 47.130861][ T427] ? clear_bhb_loop+0x30/0x80 [ 47.135711][ T427] ? clear_bhb_loop+0x30/0x80 [ 47.140647][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.146811][ T427] RIP: 0033:0x7facce19c799 [ 47.151221][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.171608][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.180044][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 47.188210][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 47.196195][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 47.204654][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.212993][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 47.221672][ T427] [ 47.224957][ T422] F2FS-fs (loop0): access invalid blkaddr:6 [ 47.227179][ T424] CPU: 1 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 47.238630][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.249576][ T424] Call Trace: [ 47.252956][ T424] [ 47.255886][ T424] __dump_stack+0x21/0x24 [ 47.260236][ T424] dump_stack_lvl+0x110/0x170 [ 47.265192][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.270510][ T424] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.276253][ T424] dump_stack+0x15/0x24 [ 47.280613][ T424] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 47.286434][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.292543][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 47.298803][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.304593][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.310926][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.317464][ T424] ? __kasan_check_write+0x14/0x20 [ 47.323012][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.328751][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.332244][ T425] F2FS-fs (loop5): access invalid blkaddr:6 [ 47.335148][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 47.346761][ T424] f2fs_truncate+0x1d7/0x3d0 [ 47.351460][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 47.356510][ T424] f2fs_setattr+0xd07/0x1360 [ 47.361494][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.366731][ T424] ? current_time+0x196/0x2b0 [ 47.371852][ T424] ? __cfi_current_time+0x10/0x10 [ 47.377236][ T424] ? try_break_deleg+0x7c/0x130 [ 47.382268][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.387568][ T424] notify_change+0xcc3/0xf80 [ 47.392868][ T424] do_truncate+0x1ac/0x240 [ 47.397470][ T424] ? inode_to_bdi+0x69/0xf0 [ 47.402524][ T424] ? __cfi_do_truncate+0x10/0x10 [ 47.408083][ T424] path_openat+0x28f0/0x2f80 [ 47.412937][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 47.418244][ T424] ? do_filp_open+0x430/0x430 [ 47.423705][ T424] do_filp_open+0x1f1/0x430 [ 47.428506][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 47.433893][ T424] ? alloc_fd+0x4e6/0x590 [ 47.438267][ T424] do_sys_openat2+0x15e/0x810 [ 47.443139][ T424] ? __se_sys_futex+0x136/0x310 [ 47.448183][ T424] ? do_sys_open+0xe0/0xe0 [ 47.452705][ T424] ? __x64_sys_futex+0x100/0x100 [ 47.457943][ T424] ? xfd_validate_state+0x70/0x150 [ 47.463239][ T424] __x64_sys_open+0x11c/0x140 [ 47.468020][ T424] x64_sys_call+0x97b/0x9a0 [ 47.472613][ T424] do_syscall_64+0x4c/0xa0 [ 47.477555][ T424] ? clear_bhb_loop+0x30/0x80 [ 47.482603][ T424] ? clear_bhb_loop+0x30/0x80 [ 47.487543][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.493711][ T424] RIP: 0033:0x7f68f8b9c799 [ 47.498126][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.518095][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.526887][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 47.535819][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 47.544228][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 47.552377][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.560429][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 47.568891][ T424] [ 47.572270][ T425] CPU: 0 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 47.574545][ T427] F2FS-fs (loop6): Inconsistent error blkaddr:12389, sit bitmap:0 [ 47.579925][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.588043][ T424] F2FS-fs (loop2): access invalid blkaddr:6 [ 47.598570][ T425] Call Trace: [ 47.598586][ T425] [ 47.598593][ T425] __dump_stack+0x21/0x24 [ 47.598623][ T425] dump_stack_lvl+0x110/0x170 [ 47.598644][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.626053][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.631876][ T425] dump_stack+0x15/0x24 [ 47.636139][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 47.640842][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.641817][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 47.654961][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.660445][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 47.666656][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.672434][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.678463][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.684751][ T425] ? __kasan_check_write+0x14/0x20 [ 47.689976][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.692082][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.695443][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.708897][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 47.714466][ T425] f2fs_truncate+0x1d7/0x3d0 [ 47.719074][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 47.722545][ T455] device bridge_slave_0 entered promiscuous mode [ 47.723968][ T425] f2fs_setattr+0xd07/0x1360 [ 47.735552][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.740852][ T425] ? current_time+0x196/0x2b0 [ 47.745625][ T425] ? __cfi_current_time+0x10/0x10 [ 47.750837][ T425] ? try_break_deleg+0x7c/0x130 [ 47.752668][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.755885][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.768161][ T425] notify_change+0xcc3/0xf80 [ 47.772948][ T425] do_truncate+0x1ac/0x240 [ 47.777738][ T425] ? inode_to_bdi+0x69/0xf0 [ 47.782086][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.782419][ T425] ? __cfi_do_truncate+0x10/0x10 [ 47.790152][ T455] device bridge_slave_1 entered promiscuous mode [ 47.794819][ T425] path_openat+0x28f0/0x2f80 [ 47.794842][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 47.811134][ T425] ? do_filp_open+0x430/0x430 [ 47.816084][ T425] do_filp_open+0x1f1/0x430 [ 47.820716][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 47.826111][ T425] ? alloc_fd+0x4e6/0x590 [ 47.830560][ T425] do_sys_openat2+0x15e/0x810 [ 47.835812][ T425] ? __se_sys_futex+0x136/0x310 [ 47.840944][ T425] ? do_sys_open+0xe0/0xe0 [ 47.845558][ T425] ? __x64_sys_futex+0x100/0x100 [ 47.850764][ T425] ? xfd_validate_state+0x70/0x150 [ 47.856388][ T425] __x64_sys_open+0x11c/0x140 [ 47.861226][ T425] x64_sys_call+0x97b/0x9a0 [ 47.866121][ T425] do_syscall_64+0x4c/0xa0 [ 47.871021][ T425] ? clear_bhb_loop+0x30/0x80 [ 47.875902][ T425] ? clear_bhb_loop+0x30/0x80 [ 47.880854][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.887542][ T425] RIP: 0033:0x7f6ca619c799 [ 47.892482][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.913758][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.922727][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 47.931065][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 47.939951][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 47.948390][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.956918][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 47.965441][ T425] [ 47.968737][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 47.976294][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.986987][ T427] Call Trace: [ 47.990490][ T427] [ 47.993662][ T427] __dump_stack+0x21/0x24 [ 47.998175][ T427] dump_stack_lvl+0x110/0x170 [ 48.003159][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.008537][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 48.014273][ T427] dump_stack+0x15/0x24 [ 48.018794][ T427] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 48.024912][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.030926][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.037546][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.043447][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.049172][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.056561][ T427] ? __kasan_check_write+0x14/0x20 [ 48.062242][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.068109][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.074827][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 48.080327][ T427] f2fs_truncate+0x1d7/0x3d0 [ 48.085057][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 48.090204][ T427] f2fs_setattr+0xd07/0x1360 [ 48.095033][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.100161][ T427] ? current_time+0x196/0x2b0 [ 48.104849][ T427] ? __cfi_current_time+0x10/0x10 [ 48.110076][ T427] ? try_break_deleg+0x7c/0x130 [ 48.115385][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.120782][ T427] notify_change+0xcc3/0xf80 [ 48.125829][ T427] do_truncate+0x1ac/0x240 [ 48.130531][ T427] ? inode_to_bdi+0x69/0xf0 [ 48.135238][ T427] ? __cfi_do_truncate+0x10/0x10 [ 48.140200][ T427] path_openat+0x28f0/0x2f80 [ 48.145166][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 48.150287][ T427] ? do_filp_open+0x430/0x430 [ 48.155179][ T427] do_filp_open+0x1f1/0x430 [ 48.160045][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 48.165260][ T427] ? alloc_fd+0x4e6/0x590 [ 48.169621][ T427] do_sys_openat2+0x15e/0x810 [ 48.174347][ T427] ? __se_sys_futex+0x136/0x310 [ 48.179568][ T427] ? do_sys_open+0xe0/0xe0 [ 48.184273][ T427] ? __x64_sys_futex+0x100/0x100 [ 48.189682][ T427] ? xfd_validate_state+0x70/0x150 [ 48.195869][ T427] __x64_sys_open+0x11c/0x140 [ 48.200671][ T427] x64_sys_call+0x97b/0x9a0 [ 48.205459][ T427] do_syscall_64+0x4c/0xa0 [ 48.210073][ T427] ? clear_bhb_loop+0x30/0x80 [ 48.215021][ T427] ? clear_bhb_loop+0x30/0x80 [ 48.220084][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.226207][ T427] RIP: 0033:0x7facce19c799 [ 48.230808][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 48.251425][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.260221][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 48.268568][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 48.277046][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 48.285901][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.294500][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 48.303203][ T427] [ 48.306421][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Not tainted syzkaller #0 [ 48.307112][ T425] F2FS-fs (loop5): access invalid blkaddr:6 [ 48.314349][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.314368][ T449] Call Trace: [ 48.314374][ T449] [ 48.314382][ T449] __dump_stack+0x21/0x24 [ 48.314411][ T449] dump_stack_lvl+0x110/0x170 [ 48.314430][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.354835][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 48.360592][ T449] dump_stack+0x15/0x24 [ 48.365375][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 48.371035][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 48.376697][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.382699][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.389685][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.395451][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.401493][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.408290][ T449] ? __kasan_check_write+0x14/0x20 [ 48.413533][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.419355][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.426787][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 48.432337][ T449] f2fs_truncate+0x1d7/0x3d0 [ 48.437279][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 48.442137][ T449] f2fs_setattr+0xd07/0x1360 [ 48.446997][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.452286][ T449] ? current_time+0x196/0x2b0 [ 48.457055][ T449] ? __cfi_current_time+0x10/0x10 [ 48.462256][ T449] ? try_break_deleg+0x7c/0x130 [ 48.467113][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.472416][ T449] notify_change+0xcc3/0xf80 [ 48.477128][ T449] do_truncate+0x1ac/0x240 [ 48.481824][ T449] ? inode_to_bdi+0x69/0xf0 [ 48.486522][ T449] ? __cfi_do_truncate+0x10/0x10 [ 48.491759][ T449] path_openat+0x28f0/0x2f80 [ 48.496711][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 48.501949][ T449] ? do_filp_open+0x430/0x430 [ 48.506767][ T449] do_filp_open+0x1f1/0x430 [ 48.511359][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 48.517034][ T449] ? alloc_fd+0x4e6/0x590 [ 48.521698][ T449] do_sys_openat2+0x15e/0x810 [ 48.526495][ T449] ? __se_sys_futex+0x136/0x310 [ 48.531432][ T449] ? do_sys_open+0xe0/0xe0 [ 48.536218][ T449] ? __x64_sys_futex+0x100/0x100 [ 48.541762][ T449] ? do_writev+0x20c/0x2c0 [ 48.546279][ T449] __x64_sys_open+0x11c/0x140 [ 48.551512][ T449] x64_sys_call+0x97b/0x9a0 [ 48.556131][ T449] do_syscall_64+0x4c/0xa0 [ 48.560957][ T449] ? clear_bhb_loop+0x30/0x80 [ 48.565835][ T449] ? clear_bhb_loop+0x30/0x80 [ 48.570982][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.577565][ T449] RIP: 0033:0x7f4c1c79c799 [ 48.582091][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 48.603032][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.611909][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 48.620185][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 48.628443][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 48.636886][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.644957][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 48.653381][ T449] [ 48.656406][ T425] CPU: 1 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 48.663714][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.674490][ T425] Call Trace: [ 48.678070][ T425] [ 48.681123][ T425] __dump_stack+0x21/0x24 [ 48.685705][ T425] dump_stack_lvl+0x110/0x170 [ 48.690684][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.695830][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 48.701484][ T425] dump_stack+0x15/0x24 [ 48.705846][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 48.712208][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 48.717937][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.723598][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.730023][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.736345][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.742174][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.748786][ T425] ? __kasan_check_write+0x14/0x20 [ 48.754338][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.760175][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.766458][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 48.771983][ T425] f2fs_truncate+0x1d7/0x3d0 [ 48.777112][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 48.781893][ T425] f2fs_setattr+0xd07/0x1360 [ 48.786781][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.792082][ T425] ? current_time+0x196/0x2b0 [ 48.796964][ T425] ? __cfi_current_time+0x10/0x10 [ 48.802021][ T425] ? try_break_deleg+0x7c/0x130 [ 48.802246][ T427] F2FS-fs (loop6): access invalid blkaddr:6 [ 48.807142][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.818137][ T425] notify_change+0xcc3/0xf80 [ 48.822919][ T425] do_truncate+0x1ac/0x240 [ 48.828651][ T425] ? inode_to_bdi+0x69/0xf0 [ 48.833711][ T425] ? __cfi_do_truncate+0x10/0x10 [ 48.838910][ T425] path_openat+0x28f0/0x2f80 [ 48.843625][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 48.848661][ T425] ? do_filp_open+0x430/0x430 [ 48.853398][ T425] do_filp_open+0x1f1/0x430 [ 48.858123][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 48.863378][ T425] ? alloc_fd+0x4e6/0x590 [ 48.867713][ T425] do_sys_openat2+0x15e/0x810 [ 48.872401][ T425] ? __se_sys_futex+0x136/0x310 [ 48.877615][ T425] ? do_sys_open+0xe0/0xe0 [ 48.882059][ T425] ? __x64_sys_futex+0x100/0x100 [ 48.887270][ T425] ? xfd_validate_state+0x70/0x150 [ 48.892734][ T425] __x64_sys_open+0x11c/0x140 [ 48.897678][ T425] x64_sys_call+0x97b/0x9a0 [ 48.902366][ T425] do_syscall_64+0x4c/0xa0 [ 48.906797][ T425] ? clear_bhb_loop+0x30/0x80 [ 48.911583][ T425] ? clear_bhb_loop+0x30/0x80 [ 48.916435][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.922729][ T425] RIP: 0033:0x7f6ca619c799 [ 48.927507][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 48.948629][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.957848][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 48.966091][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 48.974857][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 48.983109][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.991439][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 48.999765][ T425] [ 49.002961][ T424] CPU: 0 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 49.007226][ T425] F2FS-fs (loop5): access invalid blkaddr:1 [ 49.010182][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.026833][ T424] Call Trace: [ 49.030698][ T424] [ 49.033763][ T424] __dump_stack+0x21/0x24 [ 49.038113][ T424] dump_stack_lvl+0x110/0x170 [ 49.042983][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.048049][ T424] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 49.053689][ T424] dump_stack+0x15/0x24 [ 49.058491][ T424] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 49.064547][ T424] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 49.070180][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.075905][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 49.082426][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.088612][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 49.094527][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.100772][ T424] ? __kasan_check_write+0x14/0x20 [ 49.105982][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 49.111539][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.117840][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 49.123405][ T424] f2fs_truncate+0x1d7/0x3d0 [ 49.128648][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 49.133653][ T424] f2fs_setattr+0xd07/0x1360 [ 49.138381][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.143589][ T424] ? current_time+0x196/0x2b0 [ 49.148358][ T424] ? __cfi_current_time+0x10/0x10 [ 49.153818][ T424] ? try_break_deleg+0x7c/0x130 [ 49.158759][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.163884][ T424] notify_change+0xcc3/0xf80 [ 49.168947][ T424] do_truncate+0x1ac/0x240 [ 49.173812][ T424] ? inode_to_bdi+0x69/0xf0 [ 49.178957][ T424] ? __cfi_do_truncate+0x10/0x10 [ 49.184289][ T424] path_openat+0x28f0/0x2f80 [ 49.189077][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 49.194365][ T424] ? do_filp_open+0x430/0x430 [ 49.199223][ T424] do_filp_open+0x1f1/0x430 [ 49.203735][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 49.208875][ T424] ? alloc_fd+0x4e6/0x590 [ 49.213728][ T424] do_sys_openat2+0x15e/0x810 [ 49.218947][ T424] ? __se_sys_futex+0x136/0x310 [ 49.224053][ T424] ? do_sys_open+0xe0/0xe0 [ 49.228820][ T424] ? __x64_sys_futex+0x100/0x100 [ 49.234187][ T424] ? xfd_validate_state+0x70/0x150 [ 49.239562][ T424] __x64_sys_open+0x11c/0x140 [ 49.244439][ T424] x64_sys_call+0x97b/0x9a0 [ 49.249117][ T424] do_syscall_64+0x4c/0xa0 [ 49.253629][ T424] ? clear_bhb_loop+0x30/0x80 [ 49.258637][ T424] ? clear_bhb_loop+0x30/0x80 [ 49.263912][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.269823][ T424] RIP: 0033:0x7f68f8b9c799 [ 49.274566][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 49.295406][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.304099][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 49.312690][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.321557][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 49.330238][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.338776][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 49.347404][ T424] [ 49.350719][ T425] CPU: 1 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 49.358568][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.369461][ T425] Call Trace: [ 49.372851][ T425] [ 49.376054][ T425] __dump_stack+0x21/0x24 [ 49.380942][ T425] dump_stack_lvl+0x110/0x170 [ 49.386463][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.391621][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 49.397219][ T425] dump_stack+0x15/0x24 [ 49.402821][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 49.408472][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 49.414402][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.420525][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 49.427063][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.432888][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 49.438708][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.445239][ T425] ? __kasan_check_write+0x14/0x20 [ 49.450910][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 49.456942][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.463061][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 49.468569][ T425] f2fs_truncate+0x1d7/0x3d0 [ 49.473378][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 49.478760][ T425] f2fs_setattr+0xd07/0x1360 [ 49.484027][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.489988][ T425] ? current_time+0x196/0x2b0 [ 49.495058][ T425] ? __cfi_current_time+0x10/0x10 [ 49.500269][ T425] ? try_break_deleg+0x7c/0x130 [ 49.505212][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.510264][ T425] notify_change+0xcc3/0xf80 [ 49.514981][ T425] do_truncate+0x1ac/0x240 [ 49.519573][ T425] ? inode_to_bdi+0x69/0xf0 [ 49.524447][ T425] ? __cfi_do_truncate+0x10/0x10 [ 49.529735][ T425] path_openat+0x28f0/0x2f80 [ 49.534696][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 49.539902][ T425] ? do_filp_open+0x430/0x430 [ 49.544947][ T425] do_filp_open+0x1f1/0x430 [ 49.549719][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 49.554954][ T425] ? alloc_fd+0x4e6/0x590 [ 49.559560][ T425] do_sys_openat2+0x15e/0x810 [ 49.564367][ T425] ? __se_sys_futex+0x136/0x310 [ 49.569665][ T425] ? do_sys_open+0xe0/0xe0 [ 49.574702][ T425] ? __x64_sys_futex+0x100/0x100 [ 49.579987][ T425] ? xfd_validate_state+0x70/0x150 [ 49.585286][ T425] __x64_sys_open+0x11c/0x140 [ 49.590091][ T425] x64_sys_call+0x97b/0x9a0 [ 49.594709][ T425] do_syscall_64+0x4c/0xa0 [ 49.599373][ T425] ? clear_bhb_loop+0x30/0x80 [ 49.604413][ T425] ? clear_bhb_loop+0x30/0x80 [ 49.609495][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.615752][ T425] RIP: 0033:0x7f6ca619c799 [ 49.620626][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 49.632088][ T449] F2FS-fs (loop1): access invalid blkaddr:892482097 [ 49.640753][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.656284][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 49.664531][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.672691][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 49.681563][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.690102][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 49.698383][ T425] [ 49.701702][ T422] CPU: 0 PID: 422 Comm: syz.0.17 Not tainted syzkaller #0 [ 49.709123][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.719507][ T422] Call Trace: [ 49.722981][ T422] [ 49.726023][ T422] __dump_stack+0x21/0x24 [ 49.730636][ T422] dump_stack_lvl+0x110/0x170 [ 49.735410][ T422] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.740703][ T422] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 49.746512][ T422] dump_stack+0x15/0x24 [ 49.750677][ T422] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 49.756313][ T422] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 49.761957][ T422] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.767504][ T422] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 49.773925][ T422] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.779576][ T422] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 49.785485][ T422] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.791990][ T422] ? __kasan_check_write+0x14/0x20 [ 49.797108][ T422] f2fs_do_truncate_blocks+0x76a/0xc70 [ 49.803183][ T422] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.809260][ T422] f2fs_truncate_blocks+0x10e/0x310 [ 49.814580][ T422] f2fs_truncate+0x1d7/0x3d0 [ 49.819343][ T422] ? f2fs_setattr+0xcfa/0x1360 [ 49.824234][ T422] f2fs_setattr+0xd07/0x1360 [ 49.828918][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.834218][ T422] ? current_time+0x196/0x2b0 [ 49.838910][ T422] ? __cfi_current_time+0x10/0x10 [ 49.844117][ T422] ? try_break_deleg+0x7c/0x130 [ 49.849315][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.854524][ T422] notify_change+0xcc3/0xf80 [ 49.859470][ T422] do_truncate+0x1ac/0x240 [ 49.863973][ T422] ? inode_to_bdi+0x69/0xf0 [ 49.868667][ T422] ? __cfi_do_truncate+0x10/0x10 [ 49.873791][ T422] path_openat+0x28f0/0x2f80 [ 49.878815][ T422] ? __kasan_slab_alloc+0x72/0x80 [ 49.884011][ T422] ? do_filp_open+0x430/0x430 [ 49.889235][ T422] do_filp_open+0x1f1/0x430 [ 49.894040][ T422] ? __cfi_do_filp_open+0x10/0x10 [ 49.899164][ T422] ? alloc_fd+0x4e6/0x590 [ 49.903602][ T422] do_sys_openat2+0x15e/0x810 [ 49.908392][ T422] ? __se_sys_futex+0x136/0x310 [ 49.913345][ T422] ? do_sys_open+0xe0/0xe0 [ 49.917882][ T422] ? __x64_sys_futex+0x100/0x100 [ 49.923108][ T422] ? xfd_validate_state+0x70/0x150 [ 49.928863][ T422] __x64_sys_open+0x11c/0x140 [ 49.934809][ T422] x64_sys_call+0x97b/0x9a0 [ 49.939727][ T422] do_syscall_64+0x4c/0xa0 [ 49.944180][ T422] ? clear_bhb_loop+0x30/0x80 [ 49.949217][ T422] ? clear_bhb_loop+0x30/0x80 [ 49.954092][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.960795][ T422] RIP: 0033:0x7fbd1639c799 [ 49.965296][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 49.986389][ T422] RSP: 002b:00007ffca77cce58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.995092][ T422] RAX: ffffffffffffffda RBX: 00007fbd16615fa0 RCX: 00007fbd1639c799 [ 50.003242][ T422] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.011655][ T422] RBP: 00007fbd16432bd9 R08: 0000000000000000 R09: 0000000000000000 [ 50.019820][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.028334][ T422] R13: 00007fbd16615fac R14: 00007fbd16615fa0 R15: 00007fbd16615fa0 [ 50.036678][ T422] [ 50.039925][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 50.047144][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.057530][ T427] Call Trace: [ 50.061002][ T427] [ 50.064359][ T427] __dump_stack+0x21/0x24 [ 50.068803][ T427] dump_stack_lvl+0x110/0x170 [ 50.073920][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.079734][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.082293][ T425] F2FS-fs (loop5): access invalid blkaddr:1219692001 [ 50.085377][ T427] dump_stack+0x15/0x24 [ 50.096472][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.102375][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.107931][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.113755][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 50.120064][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.125761][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 50.131929][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 50.138712][ T427] ? __kasan_check_write+0x14/0x20 [ 50.144138][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 50.150068][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 50.156521][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 50.161749][ T427] f2fs_truncate+0x1d7/0x3d0 [ 50.166550][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 50.171514][ T427] f2fs_setattr+0xd07/0x1360 [ 50.176203][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.181237][ T427] ? current_time+0x196/0x2b0 [ 50.186043][ T427] ? __cfi_current_time+0x10/0x10 [ 50.191331][ T427] ? try_break_deleg+0x7c/0x130 [ 50.196190][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.201493][ T427] notify_change+0xcc3/0xf80 [ 50.206480][ T427] do_truncate+0x1ac/0x240 [ 50.211087][ T427] ? inode_to_bdi+0x69/0xf0 [ 50.215646][ T427] ? __cfi_do_truncate+0x10/0x10 [ 50.220708][ T427] path_openat+0x28f0/0x2f80 [ 50.225603][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 50.231167][ T427] ? do_filp_open+0x430/0x430 [ 50.235959][ T427] do_filp_open+0x1f1/0x430 [ 50.240834][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 50.246333][ T427] ? alloc_fd+0x4e6/0x590 [ 50.251468][ T427] do_sys_openat2+0x15e/0x810 [ 50.256704][ T427] ? __se_sys_futex+0x136/0x310 [ 50.261948][ T427] ? do_sys_open+0xe0/0xe0 [ 50.266740][ T427] ? __x64_sys_futex+0x100/0x100 [ 50.272133][ T427] ? xfd_validate_state+0x70/0x150 [ 50.277633][ T427] __x64_sys_open+0x11c/0x140 [ 50.282766][ T427] x64_sys_call+0x97b/0x9a0 [ 50.288108][ T427] do_syscall_64+0x4c/0xa0 [ 50.292795][ T427] ? clear_bhb_loop+0x30/0x80 [ 50.298916][ T427] ? clear_bhb_loop+0x30/0x80 [ 50.303794][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.310610][ T427] RIP: 0033:0x7facce19c799 [ 50.315728][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.336576][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.345314][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 50.353651][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.361971][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 50.370551][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.379159][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 50.388181][ T427] [ 50.391475][ T425] CPU: 0 PID: 425 Comm: syz.5.21 Not tainted syzkaller #0 [ 50.398788][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.409230][ T425] Call Trace: [ 50.412519][ T425] [ 50.415545][ T425] __dump_stack+0x21/0x24 [ 50.420056][ T425] dump_stack_lvl+0x110/0x170 [ 50.424823][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.429964][ T425] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.435863][ T425] dump_stack+0x15/0x24 [ 50.440114][ T425] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.445835][ T425] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.451466][ T425] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.457041][ T425] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 50.463577][ T425] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.469655][ T425] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 50.475484][ T425] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 50.482263][ T425] ? __kasan_check_write+0x14/0x20 [ 50.487722][ T425] f2fs_do_truncate_blocks+0x76a/0xc70 [ 50.493549][ T425] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 50.499807][ T425] f2fs_truncate_blocks+0x10e/0x310 [ 50.505271][ T425] f2fs_truncate+0x1d7/0x3d0 [ 50.509948][ T425] ? f2fs_setattr+0xcfa/0x1360 [ 50.515247][ T425] f2fs_setattr+0xd07/0x1360 [ 50.520128][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.525260][ T425] ? current_time+0x196/0x2b0 [ 50.530054][ T425] ? __cfi_current_time+0x10/0x10 [ 50.535259][ T425] ? try_break_deleg+0x7c/0x130 [ 50.540557][ T425] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.545698][ T425] notify_change+0xcc3/0xf80 [ 50.550308][ T425] do_truncate+0x1ac/0x240 [ 50.554903][ T425] ? inode_to_bdi+0x69/0xf0 [ 50.559590][ T425] ? __cfi_do_truncate+0x10/0x10 [ 50.564625][ T425] path_openat+0x28f0/0x2f80 [ 50.569480][ T425] ? __kasan_slab_alloc+0x72/0x80 [ 50.574950][ T425] ? do_filp_open+0x430/0x430 [ 50.579808][ T425] do_filp_open+0x1f1/0x430 [ 50.584397][ T425] ? __cfi_do_filp_open+0x10/0x10 [ 50.589687][ T425] ? alloc_fd+0x4e6/0x590 [ 50.594015][ T425] do_sys_openat2+0x15e/0x810 [ 50.598962][ T425] ? __se_sys_futex+0x136/0x310 [ 50.603905][ T425] ? do_sys_open+0xe0/0xe0 [ 50.608331][ T425] ? __x64_sys_futex+0x100/0x100 [ 50.613444][ T425] ? xfd_validate_state+0x70/0x150 [ 50.618667][ T425] __x64_sys_open+0x11c/0x140 [ 50.623443][ T425] x64_sys_call+0x97b/0x9a0 [ 50.628036][ T425] do_syscall_64+0x4c/0xa0 [ 50.632545][ T425] ? clear_bhb_loop+0x30/0x80 [ 50.637328][ T425] ? clear_bhb_loop+0x30/0x80 [ 50.642101][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.648175][ T425] RIP: 0033:0x7f6ca619c799 [ 50.652771][ T425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.672742][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.681965][ T425] RAX: ffffffffffffffda RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 50.690470][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.698555][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 50.707488][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.716069][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 50.724316][ T425] [ 50.728226][ T422] F2FS-fs (loop0): access invalid blkaddr:6 [ 50.728399][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Not tainted syzkaller #0 [ 50.734783][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.741775][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.759579][ T449] Call Trace: [ 50.762417][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.763127][ T449] [ 50.773695][ T449] __dump_stack+0x21/0x24 [ 50.778260][ T449] dump_stack_lvl+0x110/0x170 [ 50.782240][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.783218][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.797122][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.802123][ T427] F2FS-fs (loop6): access invalid blkaddr:6 [ 50.803206][ T449] dump_stack+0x15/0x24 [ 50.812406][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.814105][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.828790][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.834764][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.840609][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 50.842372][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.847381][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.854616][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.860293][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 50.873823][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 50.880392][ T449] ? __kasan_check_write+0x14/0x20 [ 50.885702][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 50.891441][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 50.897613][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 50.903099][ T449] f2fs_truncate+0x1d7/0x3d0 [ 50.908347][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 50.912188][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.913553][ T449] f2fs_setattr+0xd07/0x1360 [ 50.926813][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.932029][ T449] ? current_time+0x196/0x2b0 [ 50.937260][ T449] ? __cfi_current_time+0x10/0x10 [ 50.942433][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.942633][ T449] ? try_break_deleg+0x7c/0x130 [ 50.955894][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.961193][ T449] notify_change+0xcc3/0xf80 [ 50.966049][ T449] do_truncate+0x1ac/0x240 [ 50.970555][ T449] ? inode_to_bdi+0x69/0xf0 [ 50.972289][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.975169][ T449] ? __cfi_do_truncate+0x10/0x10 [ 50.982463][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.987492][ T449] path_openat+0x28f0/0x2f80 [ 50.999703][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 51.004827][ T449] ? do_filp_open+0x430/0x430 [ 51.009794][ T449] do_filp_open+0x1f1/0x430 [ 51.014656][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 51.019782][ T449] ? alloc_fd+0x4e6/0x590 [ 51.024461][ T449] do_sys_openat2+0x15e/0x810 [ 51.029405][ T449] ? __se_sys_futex+0x136/0x310 [ 51.034694][ T449] ? do_sys_open+0xe0/0xe0 [ 51.039295][ T449] ? __x64_sys_futex+0x100/0x100 [ 51.042198][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.044491][ T449] ? do_writev+0x20c/0x2c0 [ 51.057146][ T449] __x64_sys_open+0x11c/0x140 [ 51.062128][ T449] x64_sys_call+0x97b/0x9a0 [ 51.066662][ T449] do_syscall_64+0x4c/0xa0 [ 51.071186][ T449] ? clear_bhb_loop+0x30/0x80 [ 51.076147][ T449] ? clear_bhb_loop+0x30/0x80 [ 51.081201][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.087559][ T449] RIP: 0033:0x7f4c1c79c799 [ 51.091981][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.112734][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.121586][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 51.129692][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.138228][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 51.146653][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.154817][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 51.156038][ T455] device veth0_vlan entered promiscuous mode [ 51.163397][ T449] [ 51.172873][ T424] F2FS-fs (loop2): access invalid blkaddr:6 [ 51.172948][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 51.186785][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.197297][ T427] Call Trace: [ 51.201042][ T427] [ 51.204082][ T427] __dump_stack+0x21/0x24 [ 51.208987][ T427] dump_stack_lvl+0x110/0x170 [ 51.213781][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.218965][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 51.224537][ T427] dump_stack+0x15/0x24 [ 51.229757][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 51.236289][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 51.242096][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 51.247765][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.254226][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.260182][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.266719][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.273174][ T427] ? __kasan_check_write+0x14/0x20 [ 51.278932][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.285229][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.292233][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 51.298885][ T427] f2fs_truncate+0x1d7/0x3d0 [ 51.304642][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 51.310135][ T427] f2fs_setattr+0xd07/0x1360 [ 51.315134][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.321073][ T427] ? current_time+0x196/0x2b0 [ 51.327532][ T427] ? __cfi_current_time+0x10/0x10 [ 51.333125][ T427] ? try_break_deleg+0x7c/0x130 [ 51.339991][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.346012][ T427] notify_change+0xcc3/0xf80 [ 51.350919][ T427] do_truncate+0x1ac/0x240 [ 51.355630][ T427] ? inode_to_bdi+0x69/0xf0 [ 51.361156][ T427] ? __cfi_do_truncate+0x10/0x10 [ 51.366642][ T427] path_openat+0x28f0/0x2f80 [ 51.371329][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 51.377059][ T427] ? do_filp_open+0x430/0x430 [ 51.382367][ T427] do_filp_open+0x1f1/0x430 [ 51.387249][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 51.392551][ T427] ? alloc_fd+0x4e6/0x590 [ 51.397155][ T427] do_sys_openat2+0x15e/0x810 [ 51.401925][ T427] ? __se_sys_futex+0x136/0x310 [ 51.407048][ T427] ? do_sys_open+0xe0/0xe0 [ 51.411816][ T427] ? __x64_sys_futex+0x100/0x100 [ 51.417661][ T427] ? xfd_validate_state+0x70/0x150 [ 51.422960][ T427] __x64_sys_open+0x11c/0x140 [ 51.427914][ T427] x64_sys_call+0x97b/0x9a0 [ 51.432689][ T427] do_syscall_64+0x4c/0xa0 [ 51.437379][ T427] ? clear_bhb_loop+0x30/0x80 [ 51.442417][ T427] ? clear_bhb_loop+0x30/0x80 [ 51.447888][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.454521][ T427] RIP: 0033:0x7facce19c799 [ 51.459231][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.480163][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.490113][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 51.498713][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.507504][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 51.515756][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.525319][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 51.534434][ T427] [ 51.539194][ T425] F2FS-fs (loop5): Inconsistent i_blocks, ino:7, iblocks:0, sectors:8 [ 51.541277][ T424] CPU: 0 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 51.552090][ T425] F2FS-fs (loop5): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 [ 51.555237][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.577166][ T424] Call Trace: [ 51.582219][ T424] [ 51.585891][ T424] __dump_stack+0x21/0x24 [ 51.590976][ T424] dump_stack_lvl+0x110/0x170 [ 51.595882][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.601203][ T424] dump_stack+0x15/0x24 [ 51.605398][ T424] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 51.611262][ T424] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 51.617091][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 51.622933][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.629373][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.629718][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.635353][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.635383][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.635408][ T424] ? __kasan_check_write+0x14/0x20 [ 51.661119][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.662090][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.666943][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.680124][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 51.685701][ T424] f2fs_truncate+0x1d7/0x3d0 [ 51.690427][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 51.692584][ T460] device bridge_slave_0 entered promiscuous mode [ 51.695290][ T424] f2fs_setattr+0xd07/0x1360 [ 51.706898][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.712493][ T424] ? current_time+0x196/0x2b0 [ 51.717458][ T424] ? __cfi_current_time+0x10/0x10 [ 51.722600][ T424] ? try_break_deleg+0x7c/0x130 [ 51.722667][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.727557][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.739774][ T424] notify_change+0xcc3/0xf80 [ 51.742092][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.744375][ T424] do_truncate+0x1ac/0x240 [ 51.756230][ T424] ? inode_to_bdi+0x69/0xf0 [ 51.761103][ T424] ? __cfi_do_truncate+0x10/0x10 [ 51.762249][ T460] device bridge_slave_1 entered promiscuous mode [ 51.766080][ T424] path_openat+0x28f0/0x2f80 [ 51.777336][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 51.782728][ T424] ? do_filp_open+0x430/0x430 [ 51.787693][ T424] do_filp_open+0x1f1/0x430 [ 51.792420][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 51.797732][ T424] ? alloc_fd+0x4e6/0x590 [ 51.802321][ T424] do_sys_openat2+0x15e/0x810 [ 51.807019][ T424] ? __se_sys_futex+0x136/0x310 [ 51.812087][ T424] ? do_sys_open+0xe0/0xe0 [ 51.816654][ T424] ? __x64_sys_futex+0x100/0x100 [ 51.821713][ T424] ? xfd_validate_state+0x70/0x150 [ 51.827043][ T424] __x64_sys_open+0x11c/0x140 [ 51.831921][ T424] x64_sys_call+0x97b/0x9a0 [ 51.836710][ T424] do_syscall_64+0x4c/0xa0 [ 51.841228][ T424] ? clear_bhb_loop+0x30/0x80 [ 51.846263][ T424] ? clear_bhb_loop+0x30/0x80 [ 51.851140][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.857458][ T424] RIP: 0033:0x7f68f8b9c799 [ 51.861894][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.882389][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.891443][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 51.899784][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.908642][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 51.917244][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.925406][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 51.933937][ T424] [ 51.937135][ T422] CPU: 1 PID: 422 Comm: syz.0.17 Not tainted syzkaller #0 [ 51.944436][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.955274][ T422] Call Trace: [ 51.958558][ T422] [ 51.961836][ T422] __dump_stack+0x21/0x24 [ 51.966261][ T422] dump_stack_lvl+0x110/0x170 [ 51.971030][ T422] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.976230][ T422] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 51.982043][ T422] dump_stack+0x15/0x24 [ 51.986642][ T422] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 51.992448][ T422] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 51.998180][ T422] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 52.003865][ T422] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 52.010031][ T422] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.015684][ T422] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 52.021586][ T422] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 52.027915][ T422] ? __kasan_check_write+0x14/0x20 [ 52.033377][ T422] f2fs_do_truncate_blocks+0x76a/0xc70 [ 52.039109][ T422] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 52.045181][ T422] f2fs_truncate_blocks+0x10e/0x310 [ 52.050563][ T422] f2fs_truncate+0x1d7/0x3d0 [ 52.055338][ T422] ? f2fs_setattr+0xcfa/0x1360 [ 52.060465][ T422] f2fs_setattr+0xd07/0x1360 [ 52.065679][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.070814][ T422] ? current_time+0x196/0x2b0 [ 52.075673][ T422] ? __cfi_current_time+0x10/0x10 [ 52.080894][ T422] ? try_break_deleg+0x7c/0x130 [ 52.085747][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.091036][ T422] notify_change+0xcc3/0xf80 [ 52.095904][ T422] do_truncate+0x1ac/0x240 [ 52.100446][ T422] ? inode_to_bdi+0x69/0xf0 [ 52.104980][ T422] ? __cfi_do_truncate+0x10/0x10 [ 52.110073][ T422] path_openat+0x28f0/0x2f80 [ 52.114683][ T422] ? __kasan_slab_alloc+0x72/0x80 [ 52.120103][ T422] ? do_filp_open+0x430/0x430 [ 52.125458][ T422] do_filp_open+0x1f1/0x430 [ 52.130048][ T422] ? __cfi_do_filp_open+0x10/0x10 [ 52.135076][ T422] ? alloc_fd+0x4e6/0x590 [ 52.139553][ T422] do_sys_openat2+0x15e/0x810 [ 52.144413][ T422] ? __se_sys_futex+0x136/0x310 [ 52.149448][ T422] ? do_sys_open+0xe0/0xe0 [ 52.153961][ T422] ? __x64_sys_futex+0x100/0x100 [ 52.158991][ T422] ? xfd_validate_state+0x70/0x150 [ 52.164194][ T422] __x64_sys_open+0x11c/0x140 [ 52.169226][ T422] x64_sys_call+0x97b/0x9a0 [ 52.173992][ T422] do_syscall_64+0x4c/0xa0 [ 52.178597][ T422] ? clear_bhb_loop+0x30/0x80 [ 52.183446][ T422] ? clear_bhb_loop+0x30/0x80 [ 52.188381][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.194773][ T422] RIP: 0033:0x7fbd1639c799 [ 52.199613][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.220597][ T422] RSP: 002b:00007ffca77cce58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.229380][ T422] RAX: ffffffffffffffda RBX: 00007fbd16615fa0 RCX: 00007fbd1639c799 [ 52.237922][ T422] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.246247][ T422] RBP: 00007fbd16432bd9 R08: 0000000000000000 R09: 0000000000000000 [ 52.254770][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.262942][ T422] R13: 00007fbd16615fac R14: 00007fbd16615fa0 R15: 00007fbd16615fa0 [ 52.271501][ T422] [ 52.274826][ T449] F2FS-fs (loop1): access invalid blkaddr:1714370099 [ 52.280611][ T427] F2FS-fs (loop6): access invalid blkaddr:1 [ 52.282136][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Not tainted syzkaller #0 [ 52.295702][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.306290][ T449] Call Trace: [ 52.310189][ T449] [ 52.313230][ T449] __dump_stack+0x21/0x24 [ 52.317598][ T449] dump_stack_lvl+0x110/0x170 [ 52.323171][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.328489][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 52.336070][ T449] dump_stack+0x15/0x24 [ 52.341061][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 52.346911][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 52.352561][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 52.358516][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 52.365217][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.372086][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 52.378025][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 52.385637][ T449] ? __kasan_check_write+0x14/0x20 [ 52.391476][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 52.397594][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 52.404415][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 52.410091][ T449] f2fs_truncate+0x1d7/0x3d0 [ 52.414790][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 52.419862][ T449] f2fs_setattr+0xd07/0x1360 [ 52.424934][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.430491][ T449] ? current_time+0x196/0x2b0 [ 52.435275][ T449] ? __cfi_current_time+0x10/0x10 [ 52.440700][ T449] ? try_break_deleg+0x7c/0x130 [ 52.445753][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.450799][ T449] notify_change+0xcc3/0xf80 [ 52.455684][ T449] do_truncate+0x1ac/0x240 [ 52.460456][ T449] ? inode_to_bdi+0x69/0xf0 [ 52.465247][ T449] ? __cfi_do_truncate+0x10/0x10 [ 52.470527][ T449] path_openat+0x28f0/0x2f80 [ 52.475129][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 52.480992][ T449] ? do_filp_open+0x430/0x430 [ 52.486119][ T449] do_filp_open+0x1f1/0x430 [ 52.488758][ T422] F2FS-fs (loop0): access invalid blkaddr:1 [ 52.490978][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 52.502147][ T449] ? alloc_fd+0x4e6/0x590 [ 52.506749][ T449] do_sys_openat2+0x15e/0x810 [ 52.511531][ T449] ? __se_sys_futex+0x136/0x310 [ 52.516924][ T449] ? do_sys_open+0xe0/0xe0 [ 52.521501][ T449] ? __x64_sys_futex+0x100/0x100 [ 52.526804][ T449] ? do_writev+0x20c/0x2c0 [ 52.531575][ T449] __x64_sys_open+0x11c/0x140 [ 52.536447][ T449] x64_sys_call+0x97b/0x9a0 [ 52.541134][ T449] do_syscall_64+0x4c/0xa0 [ 52.546091][ T449] ? clear_bhb_loop+0x30/0x80 [ 52.550907][ T449] ? clear_bhb_loop+0x30/0x80 [ 52.555993][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.562534][ T449] RIP: 0033:0x7f4c1c79c799 [ 52.566993][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.587659][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.596443][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 52.604714][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.612816][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 52.621577][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.629988][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 52.638325][ T449] [ 52.641415][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 52.643266][ T424] F2FS-fs (loop2): access invalid blkaddr:1 [ 52.648831][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.665485][ T427] Call Trace: [ 52.668950][ T427] [ 52.671908][ T427] __dump_stack+0x21/0x24 [ 52.676362][ T427] dump_stack_lvl+0x110/0x170 [ 52.681057][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.686342][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 52.692157][ T427] dump_stack+0x15/0x24 [ 52.696664][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 52.702350][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 52.707903][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 52.714612][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 52.721689][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.727713][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 52.733730][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 52.740254][ T427] ? __kasan_check_write+0x14/0x20 [ 52.745737][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 52.751347][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 52.757342][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 52.762733][ T427] f2fs_truncate+0x1d7/0x3d0 [ 52.767468][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 52.772546][ T427] f2fs_setattr+0xd07/0x1360 [ 52.777365][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.782832][ T427] ? current_time+0x196/0x2b0 [ 52.787813][ T427] ? __cfi_current_time+0x10/0x10 [ 52.793279][ T427] ? try_break_deleg+0x7c/0x130 [ 52.798488][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.803813][ T427] notify_change+0xcc3/0xf80 [ 52.808413][ T427] do_truncate+0x1ac/0x240 [ 52.812830][ T427] ? inode_to_bdi+0x69/0xf0 [ 52.817352][ T427] ? __cfi_do_truncate+0x10/0x10 [ 52.822112][ T449] F2FS-fs (loop1): access invalid blkaddr:811953257 [ 52.822323][ T427] path_openat+0x28f0/0x2f80 [ 52.834199][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 52.839335][ T427] ? do_filp_open+0x430/0x430 [ 52.844021][ T427] do_filp_open+0x1f1/0x430 [ 52.848625][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 52.853932][ T427] ? alloc_fd+0x4e6/0x590 [ 52.858457][ T427] do_sys_openat2+0x15e/0x810 [ 52.863397][ T427] ? __se_sys_futex+0x136/0x310 [ 52.868356][ T427] ? do_sys_open+0xe0/0xe0 [ 52.873040][ T427] ? __x64_sys_futex+0x100/0x100 [ 52.878382][ T427] ? xfd_validate_state+0x70/0x150 [ 52.883862][ T427] __x64_sys_open+0x11c/0x140 [ 52.888801][ T427] x64_sys_call+0x97b/0x9a0 [ 52.894230][ T427] do_syscall_64+0x4c/0xa0 [ 52.899212][ T427] ? clear_bhb_loop+0x30/0x80 [ 52.904160][ T427] ? clear_bhb_loop+0x30/0x80 [ 52.909128][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.915234][ T427] RIP: 0033:0x7facce19c799 [ 52.919925][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.940596][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.949221][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 52.957517][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.965896][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 52.974534][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.982701][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 52.991135][ T427] [ 52.994349][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Not tainted syzkaller #0 [ 53.001489][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.011745][ T449] Call Trace: [ 53.015147][ T449] [ 53.015505][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.018284][ T449] __dump_stack+0x21/0x24 [ 53.031054][ T449] dump_stack_lvl+0x110/0x170 [ 53.032442][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.035857][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.048966][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 53.054783][ T449] dump_stack+0x15/0x24 [ 53.059211][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 53.064938][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 53.070923][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 53.072434][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.076476][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 53.090885][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.096627][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 53.102982][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 53.109522][ T449] ? __kasan_check_write+0x14/0x20 [ 53.112516][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.114817][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 53.128419][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 53.135015][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 53.140671][ T449] f2fs_truncate+0x1d7/0x3d0 [ 53.142567][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.146004][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 53.159002][ T449] f2fs_setattr+0xd07/0x1360 [ 53.163627][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.168761][ T449] ? current_time+0x196/0x2b0 [ 53.173455][ T449] ? __cfi_current_time+0x10/0x10 [ 53.178573][ T449] ? try_break_deleg+0x7c/0x130 [ 53.182428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.183698][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.197350][ T449] notify_change+0xcc3/0xf80 [ 53.202050][ T449] do_truncate+0x1ac/0x240 [ 53.206647][ T449] ? inode_to_bdi+0x69/0xf0 [ 53.211370][ T449] ? __cfi_do_truncate+0x10/0x10 [ 53.212538][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.216660][ T449] path_openat+0x28f0/0x2f80 [ 53.229738][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 53.235120][ T449] ? do_filp_open+0x430/0x430 [ 53.240065][ T449] do_filp_open+0x1f1/0x430 [ 53.245079][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 53.250337][ T449] ? alloc_fd+0x4e6/0x590 [ 53.254870][ T449] do_sys_openat2+0x15e/0x810 [ 53.259727][ T449] ? __se_sys_futex+0x136/0x310 [ 53.265017][ T449] ? do_sys_open+0xe0/0xe0 [ 53.269544][ T449] ? __x64_sys_futex+0x100/0x100 [ 53.274757][ T449] ? do_writev+0x20c/0x2c0 [ 53.279442][ T449] __x64_sys_open+0x11c/0x140 [ 53.284556][ T449] x64_sys_call+0x97b/0x9a0 [ 53.289777][ T449] do_syscall_64+0x4c/0xa0 [ 53.294649][ T449] ? clear_bhb_loop+0x30/0x80 [ 53.299854][ T449] ? clear_bhb_loop+0x30/0x80 [ 53.304671][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.311885][ T449] RIP: 0033:0x7f4c1c79c799 [ 53.316745][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 53.337454][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.346766][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 53.355175][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.363677][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 53.372083][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.381123][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 53.389727][ T449] [ 53.393424][ T424] CPU: 1 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 53.394157][ T427] F2FS-fs (loop6): access invalid blkaddr:1219692001 [ 53.400654][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.417812][ T424] Call Trace: [ 53.421363][ T424] [ 53.424477][ T424] __dump_stack+0x21/0x24 [ 53.429352][ T424] dump_stack_lvl+0x110/0x170 [ 53.434213][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.439683][ T424] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 53.445677][ T424] dump_stack+0x15/0x24 [ 53.450358][ T424] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 53.452419][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.456013][ T424] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 53.469834][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 53.475590][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 53.482298][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.488131][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 53.494238][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 53.500737][ T424] ? __kasan_check_write+0x14/0x20 [ 53.506289][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 53.511932][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 53.518108][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 53.523489][ T424] f2fs_truncate+0x1d7/0x3d0 [ 53.528347][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 53.533555][ T424] f2fs_setattr+0xd07/0x1360 [ 53.538590][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.544251][ T424] ? current_time+0x196/0x2b0 [ 53.549833][ T424] ? __cfi_current_time+0x10/0x10 [ 53.555205][ T424] ? try_break_deleg+0x7c/0x130 [ 53.560324][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.565969][ T424] notify_change+0xcc3/0xf80 [ 53.570927][ T424] do_truncate+0x1ac/0x240 [ 53.575615][ T424] ? inode_to_bdi+0x69/0xf0 [ 53.580389][ T424] ? __cfi_do_truncate+0x10/0x10 [ 53.585880][ T424] path_openat+0x28f0/0x2f80 [ 53.590853][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 53.596251][ T424] ? do_filp_open+0x430/0x430 [ 53.601120][ T424] do_filp_open+0x1f1/0x430 [ 53.605898][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 53.611105][ T424] ? alloc_fd+0x4e6/0x590 [ 53.615519][ T424] do_sys_openat2+0x15e/0x810 [ 53.620733][ T424] ? __se_sys_futex+0x136/0x310 [ 53.625785][ T424] ? do_sys_open+0xe0/0xe0 [ 53.630393][ T424] ? __x64_sys_futex+0x100/0x100 [ 53.635601][ T424] ? xfd_validate_state+0x70/0x150 [ 53.641087][ T424] __x64_sys_open+0x11c/0x140 [ 53.645817][ T424] x64_sys_call+0x97b/0x9a0 [ 53.650588][ T424] do_syscall_64+0x4c/0xa0 [ 53.655185][ T424] ? clear_bhb_loop+0x30/0x80 [ 53.660216][ T424] ? clear_bhb_loop+0x30/0x80 [ 53.665175][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.671387][ T424] RIP: 0033:0x7f68f8b9c799 [ 53.676158][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 53.697517][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.706374][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 53.714643][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.723071][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 53.731577][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.739646][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 53.747895][ T424] [ 53.750915][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 53.758241][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.768652][ T427] Call Trace: [ 53.771940][ T427] [ 53.775225][ T427] __dump_stack+0x21/0x24 [ 53.779752][ T427] dump_stack_lvl+0x110/0x170 [ 53.784695][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.789915][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 53.795557][ T427] dump_stack+0x15/0x24 [ 53.799973][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 53.805838][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 53.811485][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 53.817067][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 53.823435][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.829146][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 53.835057][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 53.841320][ T427] ? __kasan_check_write+0x14/0x20 [ 53.846616][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 53.852273][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 53.858620][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 53.863924][ T427] f2fs_truncate+0x1d7/0x3d0 [ 53.868798][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 53.873829][ T427] f2fs_setattr+0xd07/0x1360 [ 53.878520][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.883734][ T427] ? current_time+0x196/0x2b0 [ 53.888503][ T427] ? __cfi_current_time+0x10/0x10 [ 53.894148][ T427] ? try_break_deleg+0x7c/0x130 [ 53.899013][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.904079][ T427] notify_change+0xcc3/0xf80 [ 53.908798][ T427] do_truncate+0x1ac/0x240 [ 53.913220][ T427] ? inode_to_bdi+0x69/0xf0 [ 53.918114][ T427] ? __cfi_do_truncate+0x10/0x10 [ 53.922120][ T449] F2FS-fs (loop1): access invalid blkaddr:1818846767 [ 53.923230][ T427] path_openat+0x28f0/0x2f80 [ 53.934843][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 53.940076][ T427] ? do_filp_open+0x430/0x430 [ 53.944858][ T427] do_filp_open+0x1f1/0x430 [ 53.949627][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 53.954754][ T427] ? alloc_fd+0x4e6/0x590 [ 53.959341][ T427] do_sys_openat2+0x15e/0x810 [ 53.964209][ T427] ? __se_sys_futex+0x136/0x310 [ 53.969149][ T427] ? do_sys_open+0xe0/0xe0 [ 53.973742][ T427] ? __x64_sys_futex+0x100/0x100 [ 53.979252][ T427] ? xfd_validate_state+0x70/0x150 [ 53.984469][ T427] __x64_sys_open+0x11c/0x140 [ 53.989409][ T427] x64_sys_call+0x97b/0x9a0 [ 53.994025][ T427] do_syscall_64+0x4c/0xa0 [ 53.998817][ T427] ? clear_bhb_loop+0x30/0x80 [ 54.003765][ T427] ? clear_bhb_loop+0x30/0x80 [ 54.008453][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.014708][ T427] RIP: 0033:0x7facce19c799 [ 54.019233][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 54.039123][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.047564][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 54.055726][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.064051][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 54.072022][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.080270][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 54.088682][ T427] [ 54.091804][ T449] CPU: 1 PID: 449 Comm: syz.1.22 Not tainted syzkaller #0 [ 54.093502][ T427] ================================================================== [ 54.099018][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.107117][ T427] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x6d5/0xed0 [ 54.117502][ T449] Call Trace: [ 54.117515][ T449] [ 54.126434][ T427] Read of size 4 at addr ffff88812c7ea000 by task syz.6.20/427 [ 54.129717][ T449] __dump_stack+0x21/0x24 [ 54.132675][ T427] [ 54.147962][ T449] dump_stack_lvl+0x110/0x170 [ 54.152646][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.157783][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 54.163682][ T449] dump_stack+0x15/0x24 [ 54.167845][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 54.173657][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 54.179375][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 54.185188][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 54.191410][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.197672][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 54.203487][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 54.209919][ T449] ? __kasan_check_write+0x14/0x20 [ 54.215736][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 54.221548][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 54.227795][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 54.233090][ T449] f2fs_truncate+0x1d7/0x3d0 [ 54.238122][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 54.243066][ T449] f2fs_setattr+0xd07/0x1360 [ 54.248170][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.253249][ T449] ? current_time+0x196/0x2b0 [ 54.258027][ T449] ? __cfi_current_time+0x10/0x10 [ 54.263144][ T449] ? try_break_deleg+0x7c/0x130 [ 54.268109][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.273857][ T449] notify_change+0xcc3/0xf80 [ 54.278741][ T449] do_truncate+0x1ac/0x240 [ 54.283678][ T449] ? inode_to_bdi+0x69/0xf0 [ 54.288531][ T449] ? __cfi_do_truncate+0x10/0x10 [ 54.294461][ T449] path_openat+0x28f0/0x2f80 [ 54.299780][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 54.305353][ T449] ? do_filp_open+0x430/0x430 [ 54.310523][ T449] do_filp_open+0x1f1/0x430 [ 54.315174][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 54.320436][ T449] ? alloc_fd+0x4e6/0x590 [ 54.325128][ T449] do_sys_openat2+0x15e/0x810 [ 54.329984][ T449] ? __se_sys_futex+0x136/0x310 [ 54.335096][ T449] ? do_sys_open+0xe0/0xe0 [ 54.339602][ T449] ? __x64_sys_futex+0x100/0x100 [ 54.344558][ T449] ? do_writev+0x20c/0x2c0 [ 54.349451][ T449] __x64_sys_open+0x11c/0x140 [ 54.354777][ T449] x64_sys_call+0x97b/0x9a0 [ 54.359718][ T449] do_syscall_64+0x4c/0xa0 [ 54.364145][ T449] ? clear_bhb_loop+0x30/0x80 [ 54.369347][ T449] ? clear_bhb_loop+0x30/0x80 [ 54.374832][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.381199][ T449] RIP: 0033:0x7f4c1c79c799 [ 54.386071][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 54.407776][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.416827][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 54.425245][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.433917][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 54.442157][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.450663][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 54.458998][ T449] [ 54.462041][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Not tainted syzkaller #0 [ 54.469258][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.479759][ T427] Call Trace: [ 54.483045][ T427] [ 54.485992][ T427] __dump_stack+0x21/0x24 [ 54.490692][ T427] dump_stack_lvl+0x110/0x170 [ 54.495654][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.501098][ T427] ? folio_memcg_unlock+0xf0/0x100 [ 54.506234][ T427] ? f2fs_truncate_data_blocks_range+0x6d5/0xed0 [ 54.512924][ T427] print_address_description+0x71/0x200 [ 54.518478][ T427] print_report+0x4a/0x60 [ 54.522815][ T427] kasan_report+0x122/0x150 [ 54.527428][ T427] ? f2fs_truncate_data_blocks_range+0x6d5/0xed0 [ 54.534037][ T427] __asan_report_load4_noabort+0x14/0x20 [ 54.539848][ T427] f2fs_truncate_data_blocks_range+0x6d5/0xed0 [ 54.546360][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.551932][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 54.558469][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 54.565356][ T427] ? __kasan_check_write+0x14/0x20 [ 54.570488][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 54.573762][ T424] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 54.576213][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 54.589344][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 54.594863][ T427] f2fs_truncate+0x1d7/0x3d0 [ 54.599554][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 54.604378][ T427] f2fs_setattr+0xd07/0x1360 [ 54.609105][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.614482][ T427] ? current_time+0x196/0x2b0 [ 54.619168][ T427] ? __cfi_current_time+0x10/0x10 [ 54.624295][ T427] ? try_break_deleg+0x7c/0x130 [ 54.629340][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.634652][ T427] notify_change+0xcc3/0xf80 [ 54.639465][ T427] do_truncate+0x1ac/0x240 [ 54.644199][ T427] ? inode_to_bdi+0x69/0xf0 [ 54.648918][ T427] ? __cfi_do_truncate+0x10/0x10 [ 54.654326][ T427] path_openat+0x28f0/0x2f80 [ 54.658972][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 54.664115][ T427] ? do_filp_open+0x430/0x430 [ 54.668818][ T427] do_filp_open+0x1f1/0x430 [ 54.673725][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 54.678850][ T427] ? alloc_fd+0x4e6/0x590 [ 54.683353][ T427] do_sys_openat2+0x15e/0x810 [ 54.688218][ T427] ? __se_sys_futex+0x136/0x310 [ 54.693176][ T427] ? do_sys_open+0xe0/0xe0 [ 54.697722][ T427] ? __x64_sys_futex+0x100/0x100 [ 54.702770][ T427] ? xfd_validate_state+0x70/0x150 [ 54.708244][ T427] __x64_sys_open+0x11c/0x140 [ 54.713023][ T427] x64_sys_call+0x97b/0x9a0 [ 54.717883][ T427] do_syscall_64+0x4c/0xa0 [ 54.722572][ T427] ? clear_bhb_loop+0x30/0x80 [ 54.728046][ T427] ? clear_bhb_loop+0x30/0x80 [ 54.744516][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.759045][ T427] RIP: 0033:0x7facce19c799 [ 54.766553][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 54.801564][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.816196][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 54.825870][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.841633][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 54.856909][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.868593][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 54.882636][ T427] [ 54.887335][ T427] [ 54.887336][ T422] CPU: 1 PID: 422 Comm: syz.0.17 Not tainted syzkaller #0 [ 54.890820][ T427] Allocated by task 92: [ 54.901081][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.905789][ T427] kasan_set_track+0x4b/0x70 [ 54.923088][ T422] Call Trace: [ 54.923103][ T422] [ 54.928526][ T427] kasan_save_alloc_info+0x25/0x30 [ 54.933421][ T422] __dump_stack+0x21/0x24 [ 54.937562][ T427] __kasan_slab_alloc+0x72/0x80 [ 54.945344][ T422] dump_stack_lvl+0x110/0x170 [ 54.951248][ T427] slab_post_alloc_hook+0x4f/0x2d0 [ 54.957791][ T422] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.964449][ T427] kmem_cache_alloc_node+0x181/0x340 [ 54.970753][ T422] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 54.976825][ T427] __alloc_skb+0xea/0x4b0 [ 54.982856][ T422] dump_stack+0x15/0x24 [ 54.989186][ T427] alloc_skb_with_frags+0xa8/0x620 [ 54.993950][ T422] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 54.998219][ T427] sock_alloc_send_pskb+0x87f/0x9a0 [ 55.005309][ T422] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 55.011202][ T427] unix_dgram_sendmsg+0x539/0x16f0 [ 55.016671][ T422] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.022148][ T427] __sys_sendto+0x4ac/0x660 [ 55.027384][ T422] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 55.033001][ T427] __x64_sys_sendto+0xe5/0x100 [ 55.037710][ T422] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.044418][ T427] x64_sys_call+0x83/0x9a0 [ 55.049203][ T422] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 55.054915][ T427] do_syscall_64+0x4c/0xa0 [ 55.059756][ T422] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.065731][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.070301][ T422] ? __kasan_check_write+0x14/0x20 [ 55.077139][ T427] [ 55.077145][ T427] Freed by task 85: [ 55.083450][ T422] f2fs_do_truncate_blocks+0x76a/0xc70 [ 55.088558][ T427] kasan_set_track+0x4b/0x70 [ 55.090979][ T422] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.094893][ T427] kasan_save_free_info+0x31/0x50 [ 55.101583][ T422] f2fs_truncate_blocks+0x10e/0x310 [ 55.106370][ T427] ____kasan_slab_free+0x132/0x180 [ 55.113389][ T422] f2fs_truncate+0x1d7/0x3d0 [ 55.118482][ T427] __kasan_slab_free+0x11/0x20 [ 55.123930][ T422] ? f2fs_setattr+0xcfa/0x1360 [ 55.129656][ T427] slab_free_freelist_hook+0xc2/0x190 [ 55.134436][ T422] f2fs_setattr+0xd07/0x1360 [ 55.139618][ T427] kmem_cache_free+0x12d/0x300 [ 55.144726][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.150219][ T427] kfree_skbmem+0x10c/0x180 [ 55.155065][ T422] ? current_time+0x196/0x2b0 [ 55.160002][ T427] consume_skb+0xb3/0x1f0 [ 55.165329][ T422] ? __cfi_current_time+0x10/0x10 [ 55.169825][ T427] skb_free_datagram+0x15/0x20 [ 55.174493][ T422] ? try_break_deleg+0x7c/0x130 [ 55.178984][ T427] __unix_dgram_recvmsg+0xa17/0xdc0 [ 55.184237][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.189083][ T427] unix_dgram_recvmsg+0xc7/0xe0 [ 55.194110][ T422] notify_change+0xcc3/0xf80 [ 55.199381][ T427] sock_read_iter+0x2ef/0x3c0 [ 55.205100][ T422] do_truncate+0x1ac/0x240 [ 55.210377][ T427] vfs_read+0x454/0x910 [ 55.214992][ T422] ? inode_to_bdi+0x69/0xf0 [ 55.220100][ T427] ksys_read+0x149/0x250 [ 55.224733][ T422] ? __cfi_do_truncate+0x10/0x10 [ 55.229137][ T427] __x64_sys_read+0x7b/0x90 [ 55.233913][ T422] path_openat+0x28f0/0x2f80 [ 55.238159][ T427] x64_sys_call+0x2f/0x9a0 [ 55.243579][ T422] ? __kasan_slab_alloc+0x72/0x80 [ 55.248933][ T427] do_syscall_64+0x4c/0xa0 [ 55.254000][ T422] ? do_filp_open+0x430/0x430 [ 55.258942][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.264489][ T422] do_filp_open+0x1f1/0x430 [ 55.269153][ T427] [ 55.269164][ T427] The buggy address belongs to the object at ffff88812c7ea000 [ 55.269164][ T427] which belongs to the cache skbuff_head_cache of size 256 [ 55.274014][ T422] ? __cfi_do_filp_open+0x10/0x10 [ 55.279990][ T427] The buggy address is located 0 bytes inside of [ 55.279990][ T427] 256-byte region [ffff88812c7ea000, ffff88812c7ea100) [ 55.284747][ T422] ? alloc_fd+0x4e6/0x590 [ 55.287075][ T427] [ 55.287085][ T427] The buggy address belongs to the physical page: [ 55.303136][ T422] do_sys_openat2+0x15e/0x810 [ 55.308337][ T427] page:ffffea0004b1fa80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12c7ea [ 55.322986][ T422] ? __se_sys_futex+0x136/0x310 [ 55.328100][ T427] flags: 0x4000000000000200(slab|zone=1) [ 55.330529][ T422] ? do_sys_open+0xe0/0xe0 [ 55.337725][ T427] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888108884d80 [ 55.342672][ T422] ? __x64_sys_futex+0x100/0x100 [ 55.353455][ T427] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 55.359088][ T422] ? xfd_validate_state+0x70/0x150 [ 55.364985][ T427] page dumped because: kasan: bad access detected [ 55.369764][ T422] __x64_sys_open+0x11c/0x140 [ 55.378865][ T427] page_owner tracks the page as allocated [ 55.378878][ T427] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 92, tgid 92 (klogd), ts 34192402779, free_ts 34164364161 [ 55.384291][ T422] x64_sys_call+0x97b/0x9a0 [ 55.393921][ T427] post_alloc_hook+0x1f5/0x210 [ 55.399148][ T422] do_syscall_64+0x4c/0xa0 [ 55.406294][ T427] prep_new_page+0x1c/0x110 [ 55.411072][ T422] ? clear_bhb_loop+0x30/0x80 [ 55.417069][ T427] get_page_from_freelist+0x2d12/0x2d80 [ 55.435209][ T422] ? clear_bhb_loop+0x30/0x80 [ 55.440016][ T427] __alloc_pages+0x1d9/0x480 [ 55.445655][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.450909][ T427] alloc_slab_page+0x6e/0xf0 [ 55.455507][ T422] RIP: 0033:0x7fbd1639c799 [ 55.460182][ T427] new_slab+0x98/0x3d0 [ 55.465922][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 55.470761][ T427] ___slab_alloc+0x6bd/0xb20 [ 55.475860][ T422] RSP: 002b:00007ffca77cce58 EFLAGS: 00000246 [ 55.482167][ T427] __slab_alloc+0x5e/0xa0 [ 55.487241][ T422] ORIG_RAX: 0000000000000002 [ 55.492161][ T427] kmem_cache_alloc_node+0x1c2/0x340 [ 55.496472][ T422] RAX: ffffffffffffffda RBX: 00007fbd16615fa0 RCX: 00007fbd1639c799 [ 55.517110][ T427] __alloc_skb+0xea/0x4b0 [ 55.521776][ T422] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.528261][ T427] alloc_skb_with_frags+0xa8/0x620 [ 55.533015][ T422] RBP: 00007fbd16432bd9 R08: 0000000000000000 R09: 0000000000000000 [ 55.537848][ T427] sock_alloc_send_pskb+0x87f/0x9a0 [ 55.544007][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.552510][ T427] unix_dgram_sendmsg+0x539/0x16f0 [ 55.557702][ T422] R13: 00007fbd16615fac R14: 00007fbd16615fa0 R15: 00007fbd16615fa0 [ 55.566447][ T427] __sys_sendto+0x4ac/0x660 [ 55.572525][ T422] [ 55.581377][ T427] __x64_sys_sendto+0xe5/0x100 [ 55.587961][ T424] CPU: 1 PID: 424 Comm: syz.2.19 Not tainted syzkaller #0 [ 55.596031][ T427] x64_sys_call+0x83/0x9a0 [ 55.601597][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.610240][ T427] page last free stack trace: [ 55.610248][ T427] free_unref_page_prepare+0x742/0x750 [ 55.615529][ T424] Call Trace: [ 55.615539][ T424] [ 55.618726][ T427] free_unref_page_list+0x117/0x8c0 [ 55.623759][ T424] __dump_stack+0x21/0x24 [ 55.631369][ T427] release_pages+0xaf2/0xb50 [ 55.635791][ T424] dump_stack_lvl+0x110/0x170 [ 55.646449][ T427] __pagevec_release+0x71/0xe0 [ 55.651348][ T424] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.656970][ T427] invalidate_mapping_pagevec+0x450/0x640 [ 55.660357][ T424] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 55.663374][ T427] invalidate_mapping_pages+0x27/0x30 [ 55.668644][ T424] dump_stack+0x15/0x24 [ 55.673043][ T427] f2fs_file_write_iter+0x7c1/0x2610 [ 55.677804][ T424] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 55.682813][ T427] do_iter_write+0x665/0xb40 [ 55.687565][ T424] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 55.692921][ T427] vfs_writev+0x339/0x5f0 [ 55.698802][ T424] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.704335][ T427] do_writev+0x14e/0x2c0 [ 55.709779][ T424] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 55.714286][ T427] __x64_sys_writev+0x7d/0x90 [ 55.719822][ T424] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.725409][ T427] x64_sys_call+0xad/0x9a0 [ 55.730530][ T424] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 55.736230][ T427] do_syscall_64+0x4c/0xa0 [ 55.740820][ T424] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.746699][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.751114][ T424] ? __kasan_check_write+0x14/0x20 [ 55.757597][ T427] [ 55.757603][ T427] Memory state around the buggy address: [ 55.762260][ T424] f2fs_do_truncate_blocks+0x76a/0xc70 [ 55.767899][ T427] ffff88812c7e9f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.772488][ T424] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.778491][ T427] ffff88812c7e9f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.783343][ T424] f2fs_truncate_blocks+0x10e/0x310 [ 55.789920][ T427] >ffff88812c7ea000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.796323][ T424] f2fs_truncate+0x1d7/0x3d0 [ 55.801514][ T427] ^ [ 55.801526][ T427] ffff88812c7ea080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.803995][ T424] ? f2fs_setattr+0xcfa/0x1360 [ 55.809967][ T427] ffff88812c7ea100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 55.815535][ T424] f2fs_setattr+0xd07/0x1360 [ 55.823857][ T427] ================================================================== [ 55.830183][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.902186][ T424] ? current_time+0x196/0x2b0 [ 55.907321][ T424] ? __cfi_current_time+0x10/0x10 [ 55.912802][ T424] ? try_break_deleg+0x7c/0x130 [ 55.917837][ T424] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.922955][ T424] notify_change+0xcc3/0xf80 [ 55.927747][ T424] do_truncate+0x1ac/0x240 [ 55.932163][ T424] ? inode_to_bdi+0x69/0xf0 [ 55.936759][ T424] ? __cfi_do_truncate+0x10/0x10 [ 55.941955][ T424] path_openat+0x28f0/0x2f80 [ 55.946994][ T424] ? __kasan_slab_alloc+0x72/0x80 [ 55.952311][ T424] ? do_filp_open+0x430/0x430 [ 55.957329][ T424] do_filp_open+0x1f1/0x430 [ 55.961834][ T424] ? __cfi_do_filp_open+0x10/0x10 [ 55.966870][ T424] ? alloc_fd+0x4e6/0x590 [ 55.971199][ T424] do_sys_openat2+0x15e/0x810 [ 55.975880][ T424] ? __se_sys_futex+0x136/0x310 [ 55.981160][ T424] ? do_sys_open+0xe0/0xe0 [ 55.986292][ T424] ? __x64_sys_futex+0x100/0x100 [ 55.991772][ T424] ? xfd_validate_state+0x70/0x150 [ 55.997085][ T424] __x64_sys_open+0x11c/0x140 [ 56.002135][ T424] x64_sys_call+0x97b/0x9a0 [ 56.006927][ T424] do_syscall_64+0x4c/0xa0 [ 56.011449][ T424] ? clear_bhb_loop+0x30/0x80 [ 56.016367][ T424] ? clear_bhb_loop+0x30/0x80 [ 56.021302][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.027744][ T424] RIP: 0033:0x7f68f8b9c799 [ 56.032944][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 56.053102][ T424] RSP: 002b:00007ffebfdd2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.062798][ T424] RAX: ffffffffffffffda RBX: 00007f68f8e15fa0 RCX: 00007f68f8b9c799 [ 56.070943][ T424] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.079625][ T424] RBP: 00007f68f8c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 56.088569][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.097080][ T424] R13: 00007f68f8e15fac R14: 00007f68f8e15fa0 R15: 00007f68f8e15fa0 [ 56.105423][ T424] [ 56.110528][ T449] F2FS-fs (loop1): Inconsistent error blkaddr:12389, sit bitmap:0 [ 56.110582][ T427] Disabling lock debugging due to kernel taint [ 56.119914][ T424] F2FS-fs (loop2): Inconsistent i_blocks, ino:7, iblocks:0, sectors:8 [ 56.126020][ T427] F2FS-fs (loop6): access invalid blkaddr:768051200 [ 56.134137][ T422] F2FS-fs (loop0): access invalid blkaddr:1219692001 [ 56.140789][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 56.156979][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 56.168005][ T427] Call Trace: [ 56.171288][ T427] [ 56.172078][ T424] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 [ 56.174676][ T427] __dump_stack+0x21/0x24 [ 56.174703][ T427] dump_stack_lvl+0x110/0x170 [ 56.174722][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.174743][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 56.205750][ T427] dump_stack+0x15/0x24 [ 56.210268][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 56.216095][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 56.222097][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.228100][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 56.235050][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.241145][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 56.248026][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.256566][ T427] ? __kasan_check_write+0x14/0x20 [ 56.262493][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 56.268620][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.275739][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 56.281736][ T427] f2fs_truncate+0x1d7/0x3d0 [ 56.286959][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 56.292543][ T427] f2fs_setattr+0xd07/0x1360 [ 56.298096][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.303245][ T427] ? current_time+0x196/0x2b0 [ 56.308468][ T427] ? __cfi_current_time+0x10/0x10 [ 56.314873][ T427] ? try_break_deleg+0x7c/0x130 [ 56.322199][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.328320][ T427] notify_change+0xcc3/0xf80 [ 56.334007][ T427] do_truncate+0x1ac/0x240 [ 56.340142][ T427] ? inode_to_bdi+0x69/0xf0 [ 56.342175][ T28] audit: type=1400 audit(1772297543.598:112): avc: denied { read } for pid=85 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 [ 56.345212][ T427] ? __cfi_do_truncate+0x10/0x10 [ 56.374570][ T427] path_openat+0x28f0/0x2f80 [ 56.379549][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 56.385664][ T427] ? do_filp_open+0x430/0x430 [ 56.390979][ T427] do_filp_open+0x1f1/0x430 [ 56.395935][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 56.401190][ T427] ? alloc_fd+0x4e6/0x590 [ 56.406655][ T427] do_sys_openat2+0x15e/0x810 [ 56.411599][ T427] ? __se_sys_futex+0x136/0x310 [ 56.416723][ T427] ? do_sys_open+0xe0/0xe0 [ 56.421284][ T427] ? __x64_sys_futex+0x100/0x100 [ 56.422081][ T28] audit: type=1400 audit(1772297543.598:113): avc: denied { search } for pid=85 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 [ 56.426565][ T427] ? xfd_validate_state+0x70/0x150 [ 56.456242][ T427] __x64_sys_open+0x11c/0x140 [ 56.461375][ T427] x64_sys_call+0x97b/0x9a0 [ 56.466069][ T427] do_syscall_64+0x4c/0xa0 [ 56.470732][ T427] ? clear_bhb_loop+0x30/0x80 [ 56.475885][ T427] ? clear_bhb_loop+0x30/0x80 [ 56.481197][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.488865][ T427] RIP: 0033:0x7facce19c799 [ 56.493419][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 56.512122][ T28] audit: type=1400 audit(1772297543.598:114): avc: denied { write } for pid=85 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 [ 56.513515][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.545045][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 56.553574][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.562618][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 56.570871][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.580246][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 56.582119][ T28] audit: type=1400 audit(1772297543.598:115): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.588953][ T427] [ 56.614217][ T422] CPU: 0 PID: 422 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 56.615061][ T427] F2FS-fs (loop6): access invalid blkaddr:4294936705 [ 56.623453][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 56.623469][ T422] Call Trace: [ 56.623476][ T422] [ 56.623482][ T422] __dump_stack+0x21/0x24 [ 56.623510][ T422] dump_stack_lvl+0x110/0x170 [ 56.659144][ T422] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.664549][ T422] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 56.670564][ T422] dump_stack+0x15/0x24 [ 56.674935][ T422] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 56.681108][ T422] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 56.686748][ T422] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.692947][ T422] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 56.700031][ T422] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.705938][ T422] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 56.711671][ T422] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.718129][ T422] ? __kasan_check_write+0x14/0x20 [ 56.723679][ T422] f2fs_do_truncate_blocks+0x76a/0xc70 [ 56.730129][ T422] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.736769][ T422] f2fs_truncate_blocks+0x10e/0x310 [ 56.742345][ T422] f2fs_truncate+0x1d7/0x3d0 [ 56.747400][ T422] ? f2fs_setattr+0xcfa/0x1360 [ 56.752480][ T422] f2fs_setattr+0xd07/0x1360 [ 56.757584][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.763174][ T422] ? current_time+0x196/0x2b0 [ 56.768126][ T422] ? __cfi_current_time+0x10/0x10 [ 56.773338][ T422] ? try_break_deleg+0x7c/0x130 [ 56.778631][ T422] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.784024][ T422] notify_change+0xcc3/0xf80 [ 56.788888][ T422] do_truncate+0x1ac/0x240 [ 56.793532][ T422] ? inode_to_bdi+0x69/0xf0 [ 56.798371][ T422] ? __cfi_do_truncate+0x10/0x10 [ 56.803573][ T422] path_openat+0x28f0/0x2f80 [ 56.808260][ T422] ? __kasan_slab_alloc+0x72/0x80 [ 56.812077][ T28] audit: type=1400 audit(1772297543.598:116): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.813291][ T422] ? do_filp_open+0x430/0x430 [ 56.840379][ T422] do_filp_open+0x1f1/0x430 [ 56.845160][ T422] ? __cfi_do_filp_open+0x10/0x10 [ 56.850444][ T422] ? alloc_fd+0x4e6/0x590 [ 56.855583][ T422] do_sys_openat2+0x15e/0x810 [ 56.860662][ T422] ? __se_sys_futex+0x136/0x310 [ 56.865904][ T422] ? do_sys_open+0xe0/0xe0 [ 56.871225][ T422] ? __x64_sys_futex+0x100/0x100 [ 56.876268][ T422] ? xfd_validate_state+0x70/0x150 [ 56.881549][ T422] __x64_sys_open+0x11c/0x140 [ 56.882108][ T28] audit: type=1400 audit(1772297543.598:117): avc: denied { append open } for pid=85 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 [ 56.886411][ T422] x64_sys_call+0x97b/0x9a0 [ 56.915598][ T422] do_syscall_64+0x4c/0xa0 [ 56.920120][ T422] ? clear_bhb_loop+0x30/0x80 [ 56.924978][ T422] ? clear_bhb_loop+0x30/0x80 [ 56.930010][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.936697][ T422] RIP: 0033:0x7fbd1639c799 [ 56.941940][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 56.963409][ T422] RSP: 002b:00007ffca77cce58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.971947][ T422] RAX: ffffffffffffffda RBX: 00007fbd16615fa0 RCX: 00007fbd1639c799 [ 56.972131][ T28] audit: type=1400 audit(1772297543.598:118): avc: denied { getattr } for pid=85 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 [ 56.980556][ T422] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.012051][ T422] RBP: 00007fbd16432bd9 R08: 0000000000000000 R09: 0000000000000000 [ 57.020213][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.028805][ T422] R13: 00007fbd16615fac R14: 00007fbd16615fa0 R15: 00007fbd16615fa0 [ 57.037064][ T422] [ 57.040095][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 57.048881][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 57.059659][ T427] Call Trace: [ 57.063223][ T427] [ 57.066283][ T427] __dump_stack+0x21/0x24 [ 57.070948][ T427] dump_stack_lvl+0x110/0x170 [ 57.076160][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.081559][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 57.087401][ T427] dump_stack+0x15/0x24 [ 57.091925][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 57.097828][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 57.103737][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.109412][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 57.115946][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.122200][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 57.128549][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.135228][ T427] ? __kasan_check_write+0x14/0x20 [ 57.140923][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 57.146581][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.153361][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 57.158865][ T427] f2fs_truncate+0x1d7/0x3d0 [ 57.163823][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 57.169142][ T427] f2fs_setattr+0xd07/0x1360 [ 57.174285][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.179881][ T427] ? current_time+0x196/0x2b0 [ 57.184677][ T427] ? __cfi_current_time+0x10/0x10 [ 57.189796][ T427] ? try_break_deleg+0x7c/0x130 [ 57.194660][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.200338][ T427] notify_change+0xcc3/0xf80 [ 57.205667][ T427] do_truncate+0x1ac/0x240 [ 57.210350][ T427] ? inode_to_bdi+0x69/0xf0 [ 57.215226][ T427] ? __cfi_do_truncate+0x10/0x10 [ 57.220655][ T427] path_openat+0x28f0/0x2f80 [ 57.225731][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 57.232013][ T427] ? do_filp_open+0x430/0x430 [ 57.237314][ T427] do_filp_open+0x1f1/0x430 [ 57.241822][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 57.247112][ T427] ? alloc_fd+0x4e6/0x590 [ 57.251741][ T427] do_sys_openat2+0x15e/0x810 [ 57.256925][ T427] ? __se_sys_futex+0x136/0x310 [ 57.262502][ T427] ? do_sys_open+0xe0/0xe0 [ 57.267553][ T427] ? __x64_sys_futex+0x100/0x100 [ 57.272755][ T427] ? xfd_validate_state+0x70/0x150 [ 57.278237][ T427] __x64_sys_open+0x11c/0x140 [ 57.284116][ T427] x64_sys_call+0x97b/0x9a0 [ 57.289273][ T427] do_syscall_64+0x4c/0xa0 [ 57.294000][ T427] ? clear_bhb_loop+0x30/0x80 [ 57.299402][ T427] ? clear_bhb_loop+0x30/0x80 [ 57.304901][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.311902][ T427] RIP: 0033:0x7facce19c799 [ 57.316993][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 57.340546][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.350470][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 57.359346][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.368204][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 57.376818][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.386496][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 57.395002][ T427] [ 57.400397][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.408207][ T449] CPU: 1 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 57.417874][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 57.428492][ T449] Call Trace: [ 57.431885][ T449] [ 57.434833][ T449] __dump_stack+0x21/0x24 [ 57.439178][ T449] dump_stack_lvl+0x110/0x170 [ 57.444205][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.450101][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 57.456063][ T449] dump_stack+0x15/0x24 [ 57.460595][ T449] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 57.466317][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.472041][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 57.478777][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.484914][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 57.490664][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.497091][ T449] ? __kasan_check_write+0x14/0x20 [ 57.502515][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 57.508067][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.514253][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 57.519699][ T449] f2fs_truncate+0x1d7/0x3d0 [ 57.524560][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 57.529765][ T449] f2fs_setattr+0xd07/0x1360 [ 57.534562][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.540237][ T449] ? current_time+0x196/0x2b0 [ 57.545484][ T449] ? __cfi_current_time+0x10/0x10 [ 57.550990][ T449] ? try_break_deleg+0x7c/0x130 [ 57.556464][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.561503][ T449] notify_change+0xcc3/0xf80 [ 57.566110][ T449] do_truncate+0x1ac/0x240 [ 57.570786][ T449] ? inode_to_bdi+0x69/0xf0 [ 57.575664][ T449] ? __cfi_do_truncate+0x10/0x10 [ 57.580978][ T449] path_openat+0x28f0/0x2f80 [ 57.586098][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 57.591816][ T449] ? do_filp_open+0x430/0x430 [ 57.596547][ T449] do_filp_open+0x1f1/0x430 [ 57.601270][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 57.606586][ T449] ? alloc_fd+0x4e6/0x590 [ 57.611525][ T449] do_sys_openat2+0x15e/0x810 [ 57.616388][ T449] ? __se_sys_futex+0x136/0x310 [ 57.621339][ T449] ? do_sys_open+0xe0/0xe0 [ 57.625903][ T449] ? __x64_sys_futex+0x100/0x100 [ 57.631514][ T449] ? do_writev+0x20c/0x2c0 [ 57.636138][ T449] __x64_sys_open+0x11c/0x140 [ 57.641909][ T449] x64_sys_call+0x97b/0x9a0 [ 57.646636][ T449] do_syscall_64+0x4c/0xa0 [ 57.651258][ T449] ? clear_bhb_loop+0x30/0x80 [ 57.656045][ T449] ? clear_bhb_loop+0x30/0x80 [ 57.660944][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.667048][ T449] RIP: 0033:0x7f4c1c79c799 [ 57.671601][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 57.692699][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.701398][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 57.709891][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.718450][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 57.726874][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.735454][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 57.744745][ T449] [ 57.748428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.748977][ T422] F2FS-fs (loop0): Inconsistent i_blocks, ino:7, iblocks:0, sectors:8 [ 57.764820][ T427] F2FS-fs (loop6): access invalid blkaddr:85 [ 57.771639][ T455] device veth1_macvtap entered promiscuous mode [ 57.778575][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 57.778710][ T449] F2FS-fs (loop1): access invalid blkaddr:6 [ 57.787704][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 57.787717][ T427] Call Trace: [ 57.787724][ T427] [ 57.787731][ T427] __dump_stack+0x21/0x24 [ 57.787761][ T427] dump_stack_lvl+0x110/0x170 [ 57.787784][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.787807][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 57.787835][ T427] dump_stack+0x15/0x24 [ 57.787857][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 57.798628][ T422] F2FS-fs (loop0): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 [ 57.804595][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 57.804624][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.804645][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 57.869080][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.874760][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 57.882072][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.889043][ T427] ? __kasan_check_write+0x14/0x20 [ 57.894197][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 57.900035][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.906966][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 57.912545][ T427] f2fs_truncate+0x1d7/0x3d0 [ 57.917418][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 57.922191][ T427] f2fs_setattr+0xd07/0x1360 [ 57.927332][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.932561][ T427] ? current_time+0x196/0x2b0 [ 57.937536][ T427] ? __cfi_current_time+0x10/0x10 [ 57.942835][ T427] ? try_break_deleg+0x7c/0x130 [ 57.947985][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.953543][ T427] notify_change+0xcc3/0xf80 [ 57.958763][ T427] do_truncate+0x1ac/0x240 [ 57.963612][ T427] ? inode_to_bdi+0x69/0xf0 [ 57.968388][ T427] ? __cfi_do_truncate+0x10/0x10 [ 57.973693][ T427] path_openat+0x28f0/0x2f80 [ 57.978420][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 57.984070][ T427] ? do_filp_open+0x430/0x430 [ 57.988940][ T427] do_filp_open+0x1f1/0x430 [ 57.994059][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 57.999569][ T427] ? alloc_fd+0x4e6/0x590 [ 58.004988][ T427] do_sys_openat2+0x15e/0x810 [ 58.010108][ T427] ? __se_sys_futex+0x136/0x310 [ 58.015222][ T427] ? do_sys_open+0xe0/0xe0 [ 58.020003][ T427] ? __x64_sys_futex+0x100/0x100 [ 58.025121][ T427] ? xfd_validate_state+0x70/0x150 [ 58.030505][ T427] __x64_sys_open+0x11c/0x140 [ 58.035743][ T427] x64_sys_call+0x97b/0x9a0 [ 58.040857][ T427] do_syscall_64+0x4c/0xa0 [ 58.045480][ T427] ? clear_bhb_loop+0x30/0x80 [ 58.050368][ T427] ? clear_bhb_loop+0x30/0x80 [ 58.055093][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.062408][ T427] RIP: 0033:0x7facce19c799 [ 58.067001][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 58.088284][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.097512][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 58.105878][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.114300][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 58.122621][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.131045][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 58.139650][ T427] [ 58.142862][ T449] CPU: 1 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 58.147359][ T427] F2FS-fs (loop6): access invalid blkaddr:122355962 [ 58.152363][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 58.152378][ T449] Call Trace: [ 58.152392][ T449] [ 58.152399][ T449] __dump_stack+0x21/0x24 [ 58.152427][ T449] dump_stack_lvl+0x110/0x170 [ 58.186363][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.191838][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 58.197500][ T449] dump_stack+0x15/0x24 [ 58.202043][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 58.208399][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 58.214158][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.219629][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 58.226327][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.232333][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 58.238350][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.244902][ T449] ? __kasan_check_write+0x14/0x20 [ 58.250808][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 58.256453][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.263432][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 58.268904][ T449] f2fs_truncate+0x1d7/0x3d0 [ 58.273508][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 58.278548][ T449] f2fs_setattr+0xd07/0x1360 [ 58.283582][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.289150][ T449] ? current_time+0x196/0x2b0 [ 58.294572][ T449] ? __cfi_current_time+0x10/0x10 [ 58.300705][ T449] ? try_break_deleg+0x7c/0x130 [ 58.306186][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.312372][ T449] notify_change+0xcc3/0xf80 [ 58.317611][ T449] do_truncate+0x1ac/0x240 [ 58.322853][ T449] ? inode_to_bdi+0x69/0xf0 [ 58.328513][ T449] ? __cfi_do_truncate+0x10/0x10 [ 58.333819][ T449] path_openat+0x28f0/0x2f80 [ 58.339373][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 58.345195][ T449] ? do_filp_open+0x430/0x430 [ 58.350889][ T449] do_filp_open+0x1f1/0x430 [ 58.355593][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 58.361954][ T449] ? alloc_fd+0x4e6/0x590 [ 58.367168][ T449] do_sys_openat2+0x15e/0x810 [ 58.372171][ T449] ? __se_sys_futex+0x136/0x310 [ 58.377834][ T449] ? do_sys_open+0xe0/0xe0 [ 58.382796][ T449] ? __x64_sys_futex+0x100/0x100 [ 58.388585][ T449] ? do_writev+0x20c/0x2c0 [ 58.393566][ T449] __x64_sys_open+0x11c/0x140 [ 58.398884][ T449] x64_sys_call+0x97b/0x9a0 [ 58.404027][ T449] do_syscall_64+0x4c/0xa0 [ 58.409431][ T449] ? clear_bhb_loop+0x30/0x80 [ 58.414396][ T449] ? clear_bhb_loop+0x30/0x80 [ 58.420448][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.427703][ T449] RIP: 0033:0x7f4c1c79c799 [ 58.433263][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 58.455604][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.465522][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 58.474717][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.484362][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 58.493943][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.502280][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 58.510961][ T449] [ 58.515332][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 58.519707][ T449] F2FS-fs (loop1): access invalid blkaddr:6 [ 58.525118][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 58.525143][ T427] Call Trace: [ 58.525150][ T427] [ 58.525157][ T427] __dump_stack+0x21/0x24 [ 58.554718][ T427] dump_stack_lvl+0x110/0x170 [ 58.560197][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.565699][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 58.571346][ T427] dump_stack+0x15/0x24 [ 58.575605][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 58.581461][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 58.587405][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.592882][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 58.599344][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.605357][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 58.611372][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.617649][ T427] ? __kasan_check_write+0x14/0x20 [ 58.623947][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 58.631618][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.640122][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 58.646820][ T427] f2fs_truncate+0x1d7/0x3d0 [ 58.652291][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 58.657786][ T427] f2fs_setattr+0xd07/0x1360 [ 58.662867][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.668042][ T427] ? current_time+0x196/0x2b0 [ 58.672841][ T427] ? __cfi_current_time+0x10/0x10 [ 58.678150][ T427] ? try_break_deleg+0x7c/0x130 [ 58.683592][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.688756][ T427] notify_change+0xcc3/0xf80 [ 58.693642][ T427] do_truncate+0x1ac/0x240 [ 58.698425][ T427] ? inode_to_bdi+0x69/0xf0 [ 58.702946][ T427] ? __cfi_do_truncate+0x10/0x10 [ 58.708162][ T427] path_openat+0x28f0/0x2f80 [ 58.713231][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 58.718562][ T427] ? do_filp_open+0x430/0x430 [ 58.723371][ T427] do_filp_open+0x1f1/0x430 [ 58.728197][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 58.733514][ T427] ? alloc_fd+0x4e6/0x590 [ 58.738220][ T427] do_sys_openat2+0x15e/0x810 [ 58.743165][ T427] ? __se_sys_futex+0x136/0x310 [ 58.748547][ T427] ? do_sys_open+0xe0/0xe0 [ 58.754083][ T427] ? __x64_sys_futex+0x100/0x100 [ 58.760099][ T427] ? xfd_validate_state+0x70/0x150 [ 58.766039][ T427] __x64_sys_open+0x11c/0x140 [ 58.770953][ T427] x64_sys_call+0x97b/0x9a0 [ 58.776086][ T427] do_syscall_64+0x4c/0xa0 [ 58.781150][ T427] ? clear_bhb_loop+0x30/0x80 [ 58.785966][ T427] ? clear_bhb_loop+0x30/0x80 [ 58.791728][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.798661][ T427] RIP: 0033:0x7facce19c799 [ 58.803402][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 58.824962][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.834350][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 58.842683][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.850953][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 58.859517][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.868948][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 58.878433][ T427] [ 58.881889][ T449] CPU: 1 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 58.884553][ T427] F2FS-fs (loop6): access invalid blkaddr:255122944 [ 58.892726][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 58.892746][ T449] Call Trace: [ 58.892754][ T449] [ 58.892762][ T449] __dump_stack+0x21/0x24 [ 58.924263][ T449] dump_stack_lvl+0x110/0x170 [ 58.929929][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.935489][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 58.941709][ T449] dump_stack+0x15/0x24 [ 58.946070][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 58.952352][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 58.958210][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.964705][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 58.971440][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.977212][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 58.984327][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.991106][ T449] ? __kasan_check_write+0x14/0x20 [ 58.996493][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 59.002172][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 59.008988][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 59.015636][ T449] f2fs_truncate+0x1d7/0x3d0 [ 59.020819][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 59.025889][ T449] f2fs_setattr+0xd07/0x1360 [ 59.031068][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.036496][ T449] ? current_time+0x196/0x2b0 [ 59.041492][ T449] ? __cfi_current_time+0x10/0x10 [ 59.047591][ T449] ? try_break_deleg+0x7c/0x130 [ 59.052815][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.058692][ T449] notify_change+0xcc3/0xf80 [ 59.064170][ T449] do_truncate+0x1ac/0x240 [ 59.068886][ T449] ? inode_to_bdi+0x69/0xf0 [ 59.073938][ T449] ? __cfi_do_truncate+0x10/0x10 [ 59.079251][ T449] path_openat+0x28f0/0x2f80 [ 59.083847][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 59.089155][ T449] ? do_filp_open+0x430/0x430 [ 59.094446][ T449] do_filp_open+0x1f1/0x430 [ 59.099128][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 59.104332][ T449] ? alloc_fd+0x4e6/0x590 [ 59.108907][ T449] do_sys_openat2+0x15e/0x810 [ 59.114231][ T449] ? __se_sys_futex+0x136/0x310 [ 59.119793][ T449] ? do_sys_open+0xe0/0xe0 [ 59.124749][ T449] ? __x64_sys_futex+0x100/0x100 [ 59.130145][ T449] ? do_writev+0x20c/0x2c0 [ 59.135097][ T449] __x64_sys_open+0x11c/0x140 [ 59.139976][ T449] x64_sys_call+0x97b/0x9a0 [ 59.145407][ T449] do_syscall_64+0x4c/0xa0 [ 59.150177][ T449] ? clear_bhb_loop+0x30/0x80 [ 59.155028][ T449] ? clear_bhb_loop+0x30/0x80 [ 59.160486][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.166850][ T449] RIP: 0033:0x7f4c1c79c799 [ 59.171635][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 59.191916][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.200449][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 59.208719][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.217194][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 59.227081][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.235532][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 59.244133][ T449] [ 59.247465][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 59.251234][ T449] F2FS-fs (loop1): access invalid blkaddr:1 [ 59.257079][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 59.257101][ T427] Call Trace: [ 59.257109][ T427] [ 59.257116][ T427] __dump_stack+0x21/0x24 [ 59.257146][ T427] dump_stack_lvl+0x110/0x170 [ 59.291766][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.297720][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 59.304268][ T427] dump_stack+0x15/0x24 [ 59.310123][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 59.317412][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 59.324668][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 59.331218][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 59.340688][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 59.347827][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 59.354812][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 59.361710][ T427] ? __kasan_check_write+0x14/0x20 [ 59.367862][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 59.374661][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 59.385006][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 59.393145][ T427] f2fs_truncate+0x1d7/0x3d0 [ 59.399480][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 59.406848][ T427] f2fs_setattr+0xd07/0x1360 [ 59.413475][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.419973][ T427] ? current_time+0x196/0x2b0 [ 59.425564][ T427] ? __cfi_current_time+0x10/0x10 [ 59.432109][ T427] ? try_break_deleg+0x7c/0x130 [ 59.438660][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.446161][ T427] notify_change+0xcc3/0xf80 [ 59.451064][ T427] do_truncate+0x1ac/0x240 [ 59.456945][ T427] ? inode_to_bdi+0x69/0xf0 [ 59.462559][ T427] ? __cfi_do_truncate+0x10/0x10 [ 59.468326][ T427] path_openat+0x28f0/0x2f80 [ 59.474121][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 59.479900][ T427] ? do_filp_open+0x430/0x430 [ 59.485923][ T427] do_filp_open+0x1f1/0x430 [ 59.490899][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 59.496358][ T427] ? alloc_fd+0x4e6/0x590 [ 59.501158][ T427] do_sys_openat2+0x15e/0x810 [ 59.506121][ T427] ? __se_sys_futex+0x136/0x310 [ 59.511180][ T427] ? do_sys_open+0xe0/0xe0 [ 59.516347][ T427] ? __x64_sys_futex+0x100/0x100 [ 59.521389][ T427] ? xfd_validate_state+0x70/0x150 [ 59.526970][ T427] __x64_sys_open+0x11c/0x140 [ 59.531867][ T427] x64_sys_call+0x97b/0x9a0 [ 59.537170][ T427] do_syscall_64+0x4c/0xa0 [ 59.542076][ T427] ? clear_bhb_loop+0x30/0x80 [ 59.547672][ T427] ? clear_bhb_loop+0x30/0x80 [ 59.552723][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.559707][ T427] RIP: 0033:0x7facce19c799 [ 59.564298][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 59.586911][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.596497][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 59.605034][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.613386][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 59.621917][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.630208][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 59.639086][ T427] [ 59.646022][ T449] CPU: 1 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 59.656494][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 59.668489][ T449] Call Trace: [ 59.672062][ T449] [ 59.675020][ T449] __dump_stack+0x21/0x24 [ 59.679938][ T449] dump_stack_lvl+0x110/0x170 [ 59.685576][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.691218][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 59.695375][ T460] device veth0_vlan entered promiscuous mode [ 59.696798][ T449] dump_stack+0x15/0x24 [ 59.707227][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 59.709984][ T460] device veth1_macvtap entered promiscuous mode [ 59.712989][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 59.713025][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 59.713048][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 59.728593][ T427] F2FS-fs (loop6): access invalid blkaddr:4294936705 [ 59.732241][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 59.732277][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 59.759587][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 59.766128][ T449] ? __kasan_check_write+0x14/0x20 [ 59.771813][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 59.777911][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 59.784669][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 59.790869][ T449] f2fs_truncate+0x1d7/0x3d0 [ 59.795897][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 59.801570][ T449] f2fs_setattr+0xd07/0x1360 [ 59.806888][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.813978][ T449] ? current_time+0x196/0x2b0 [ 59.819198][ T449] ? __cfi_current_time+0x10/0x10 [ 59.824441][ T449] ? try_break_deleg+0x7c/0x130 [ 59.829376][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.835045][ T449] notify_change+0xcc3/0xf80 [ 59.839857][ T449] do_truncate+0x1ac/0x240 [ 59.844390][ T449] ? inode_to_bdi+0x69/0xf0 [ 59.849480][ T449] ? __cfi_do_truncate+0x10/0x10 [ 59.854454][ T449] path_openat+0x28f0/0x2f80 [ 59.859064][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 59.864470][ T449] ? do_filp_open+0x430/0x430 [ 59.869643][ T449] do_filp_open+0x1f1/0x430 [ 59.874771][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 59.880141][ T449] ? alloc_fd+0x4e6/0x590 [ 59.885100][ T449] do_sys_openat2+0x15e/0x810 [ 59.891141][ T449] ? __se_sys_futex+0x136/0x310 [ 59.896800][ T449] ? do_sys_open+0xe0/0xe0 [ 59.901493][ T449] ? __x64_sys_futex+0x100/0x100 [ 59.906957][ T449] ? do_writev+0x20c/0x2c0 [ 59.911829][ T449] __x64_sys_open+0x11c/0x140 [ 59.917446][ T449] x64_sys_call+0x97b/0x9a0 [ 59.922428][ T449] do_syscall_64+0x4c/0xa0 [ 59.927936][ T449] ? clear_bhb_loop+0x30/0x80 [ 59.933746][ T449] ? clear_bhb_loop+0x30/0x80 [ 59.938698][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.944867][ T449] RIP: 0033:0x7f4c1c79c799 [ 59.950193][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 59.971620][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.981510][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 59.990294][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.998812][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 60.007084][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.015338][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 60.023761][ T449] [ 60.027294][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 60.030795][ T449] F2FS-fs (loop1): access invalid blkaddr:1219692001 [ 60.036778][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 60.036792][ T427] Call Trace: [ 60.036799][ T427] [ 60.036805][ T427] __dump_stack+0x21/0x24 [ 60.070737][ T427] dump_stack_lvl+0x110/0x170 [ 60.076518][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 60.083410][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 60.090209][ T427] dump_stack+0x15/0x24 [ 60.095382][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 60.101508][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 60.107342][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 60.113889][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 60.120538][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 60.127850][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 60.134321][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 60.140827][ T427] ? __kasan_check_write+0x14/0x20 [ 60.146681][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 60.152936][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 60.159985][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 60.165562][ T427] f2fs_truncate+0x1d7/0x3d0 [ 60.171013][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 60.176407][ T427] f2fs_setattr+0xd07/0x1360 [ 60.181484][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 60.186818][ T427] ? current_time+0x196/0x2b0 [ 60.191722][ T427] ? __cfi_current_time+0x10/0x10 [ 60.197807][ T427] ? try_break_deleg+0x7c/0x130 [ 60.203556][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 60.209051][ T427] notify_change+0xcc3/0xf80 [ 60.213750][ T427] do_truncate+0x1ac/0x240 [ 60.218891][ T427] ? inode_to_bdi+0x69/0xf0 [ 60.223699][ T427] ? __cfi_do_truncate+0x10/0x10 [ 60.229024][ T427] path_openat+0x28f0/0x2f80 [ 60.234201][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 60.239784][ T427] ? do_filp_open+0x430/0x430 [ 60.245076][ T427] do_filp_open+0x1f1/0x430 [ 60.249784][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 60.255741][ T427] ? alloc_fd+0x4e6/0x590 [ 60.260511][ T427] do_sys_openat2+0x15e/0x810 [ 60.267160][ T427] ? __se_sys_futex+0x136/0x310 [ 60.272471][ T427] ? do_sys_open+0xe0/0xe0 [ 60.277363][ T427] ? __x64_sys_futex+0x100/0x100 [ 60.283177][ T427] ? xfd_validate_state+0x70/0x150 [ 60.289660][ T427] __x64_sys_open+0x11c/0x140 [ 60.294958][ T427] x64_sys_call+0x97b/0x9a0 [ 60.300284][ T427] do_syscall_64+0x4c/0xa0 [ 60.305156][ T427] ? clear_bhb_loop+0x30/0x80 [ 60.311169][ T427] ? clear_bhb_loop+0x30/0x80 [ 60.316924][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 60.324723][ T427] RIP: 0033:0x7facce19c799 [ 60.329585][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 60.354538][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.364052][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 60.373650][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.382354][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 60.391620][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.400841][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 60.409980][ T427] [ 60.413731][ T449] CPU: 1 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 60.418311][ T427] F2FS-fs (loop6): access invalid blkaddr:74 [ 60.424791][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 60.424811][ T449] Call Trace: [ 60.424819][ T449] [ 60.424828][ T449] __dump_stack+0x21/0x24 [ 60.456062][ T449] dump_stack_lvl+0x110/0x170 [ 60.461385][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 60.467019][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 60.472940][ T449] dump_stack+0x15/0x24 [ 60.478166][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 60.484722][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 60.490477][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 60.496218][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 60.502915][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 60.509196][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 60.515577][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 60.522795][ T449] ? __kasan_check_write+0x14/0x20 [ 60.528534][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 60.534902][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 60.541626][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 60.547283][ T449] f2fs_truncate+0x1d7/0x3d0 [ 60.552600][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 60.557772][ T449] f2fs_setattr+0xd07/0x1360 [ 60.562961][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 60.568099][ T449] ? current_time+0x196/0x2b0 [ 60.573223][ T449] ? __cfi_current_time+0x10/0x10 [ 60.578479][ T449] ? try_break_deleg+0x7c/0x130 [ 60.583959][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 60.589615][ T449] notify_change+0xcc3/0xf80 [ 60.594657][ T449] do_truncate+0x1ac/0x240 [ 60.600117][ T449] ? inode_to_bdi+0x69/0xf0 [ 60.604743][ T449] ? __cfi_do_truncate+0x10/0x10 [ 60.609871][ T449] path_openat+0x28f0/0x2f80 [ 60.615028][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 60.620161][ T449] ? do_filp_open+0x430/0x430 [ 60.626175][ T449] do_filp_open+0x1f1/0x430 [ 60.630858][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 60.636934][ T449] ? alloc_fd+0x4e6/0x590 [ 60.641963][ T449] do_sys_openat2+0x15e/0x810 [ 60.646843][ T449] ? __se_sys_futex+0x136/0x310 [ 60.651991][ T449] ? do_sys_open+0xe0/0xe0 [ 60.656498][ T449] ? __x64_sys_futex+0x100/0x100 [ 60.661673][ T449] ? do_writev+0x20c/0x2c0 [ 60.666962][ T449] __x64_sys_open+0x11c/0x140 [ 60.671908][ T449] x64_sys_call+0x97b/0x9a0 [ 60.676699][ T449] do_syscall_64+0x4c/0xa0 [ 60.681340][ T449] ? clear_bhb_loop+0x30/0x80 [ 60.686291][ T449] ? clear_bhb_loop+0x30/0x80 [ 60.691325][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 60.697419][ T449] RIP: 0033:0x7f4c1c79c799 [ 60.701941][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 60.723228][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.733146][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 60.742017][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.750265][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 60.758418][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.766825][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 60.775425][ T449] [ 60.778638][ T427] CPU: 0 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 60.779283][ T449] F2FS-fs (loop1): access invalid blkaddr:413198336 [ 60.788351][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 60.788372][ T427] Call Trace: [ 60.788380][ T427] [ 60.788388][ T427] __dump_stack+0x21/0x24 [ 60.788417][ T427] dump_stack_lvl+0x110/0x170 [ 60.788438][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 60.788461][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 60.788490][ T427] dump_stack+0x15/0x24 [ 60.788512][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 60.788535][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 60.788555][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 60.788578][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 60.788608][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 60.788634][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 60.788667][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 60.788701][ T427] ? __kasan_check_write+0x14/0x20 [ 60.788721][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 60.788746][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 60.788776][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 60.788803][ T427] f2fs_truncate+0x1d7/0x3d0 [ 60.788828][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 60.788853][ T427] f2fs_setattr+0xd07/0x1360 [ 60.788879][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 60.797486][ T425] F2FS-fs (loop5): Inconsistent error blkaddr:15362, sit bitmap:0 [ 60.807197][ T427] ? current_time+0x196/0x2b0 [ 60.807231][ T427] ? __cfi_current_time+0x10/0x10 [ 60.949409][ T427] ? try_break_deleg+0x7c/0x130 [ 60.954830][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 60.960566][ T427] notify_change+0xcc3/0xf80 [ 60.965417][ T427] do_truncate+0x1ac/0x240 [ 60.970037][ T427] ? inode_to_bdi+0x69/0xf0 [ 60.975276][ T427] ? __cfi_do_truncate+0x10/0x10 [ 60.980753][ T427] path_openat+0x28f0/0x2f80 [ 60.985756][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 60.991058][ T427] ? do_filp_open+0x430/0x430 [ 60.995746][ T427] do_filp_open+0x1f1/0x430 [ 61.000411][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 61.005707][ T427] ? alloc_fd+0x4e6/0x590 [ 61.010141][ T427] do_sys_openat2+0x15e/0x810 [ 61.015000][ T427] ? __se_sys_futex+0x136/0x310 [ 61.020217][ T427] ? do_sys_open+0xe0/0xe0 [ 61.024685][ T427] ? __x64_sys_futex+0x100/0x100 [ 61.030167][ T427] ? xfd_validate_state+0x70/0x150 [ 61.035809][ T427] __x64_sys_open+0x11c/0x140 [ 61.040930][ T427] x64_sys_call+0x97b/0x9a0 [ 61.045925][ T427] do_syscall_64+0x4c/0xa0 [ 61.050465][ T427] ? clear_bhb_loop+0x30/0x80 [ 61.055376][ T427] ? clear_bhb_loop+0x30/0x80 [ 61.060515][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 61.066619][ T427] RIP: 0033:0x7facce19c799 [ 61.071311][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 61.091492][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.100539][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 61.109038][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.118031][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 61.126184][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.135121][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 61.143369][ T427] [ 61.146741][ T425] CPU: 1 PID: 425 Comm: syz.5.21 Tainted: G B syzkaller #0 [ 61.155727][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 61.157293][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.166335][ T425] Call Trace: [ 61.166346][ T425] [ 61.166352][ T425] __dump_stack+0x21/0x24 [ 61.166381][ T425] dump_stack_lvl+0x110/0x170 [ 61.178874][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.181198][ T425] ? __cfi_dump_stack_lvl+0x8/0x8 [ 61.186452][ T475] device bridge_slave_0 entered promiscuous mode [ 61.191232][ T425] ? down_read_trylock+0x27f/0x660 [ 61.200340][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.203979][ T425] dump_stack+0x15/0x24 [ 61.204010][ T425] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 61.204034][ T425] f2fs_is_valid_blkaddr+0x23/0x30 [ 61.210838][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.216240][ T425] __write_node_page+0x93b/0x15d0 [ 61.216279][ T425] ? f2fs_move_node_page+0x360/0x360 [ 61.224957][ T475] device bridge_slave_1 entered promiscuous mode [ 61.228548][ T425] ? percpu_counter_add_batch+0x13c/0x160 [ 61.272704][ T425] ? __kasan_check_read+0x11/0x20 [ 61.278643][ T425] f2fs_sync_node_pages+0xede/0x14a0 [ 61.284729][ T425] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 61.291087][ T425] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 61.298163][ T425] f2fs_write_checkpoint+0x123a/0x2640 [ 61.304717][ T425] ? __cfi_f2fs_write_checkpoint+0x10/0x10 [ 61.311667][ T425] ? __kasan_check_write+0x14/0x20 [ 61.317909][ T425] ? memcpy+0x56/0x70 [ 61.322240][ T425] kill_f2fs_super+0x240/0x3b0 [ 61.327814][ T425] ? __cfi_kill_f2fs_super+0x10/0x10 [ 61.334180][ T425] ? up_write+0x7b/0x290 [ 61.339508][ T425] ? unregister_shrinker+0x208/0x290 [ 61.346594][ T425] deactivate_locked_super+0xb5/0x120 [ 61.353585][ T425] deactivate_super+0xaf/0xe0 [ 61.359358][ T425] cleanup_mnt+0x474/0x500 [ 61.364289][ T425] __cleanup_mnt+0x19/0x20 [ 61.370216][ T425] task_work_run+0x1e1/0x250 [ 61.377738][ T425] ? __cfi_task_work_run+0x10/0x10 [ 61.385256][ T425] ? free_nsproxy+0x21f/0x270 [ 61.390685][ T425] do_exit+0xa35/0x2660 [ 61.395729][ T425] ? __x64_sys_open+0x11c/0x140 [ 61.402028][ T425] ? do_syscall_64+0x4c/0xa0 [ 61.407714][ T425] ? __cfi_do_exit+0x10/0x10 [ 61.412900][ T425] ? __kasan_check_write+0x14/0x20 [ 61.418523][ T425] ? _raw_spin_lock_irq+0x95/0xf0 [ 61.424826][ T425] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 61.432161][ T425] do_group_exit+0x210/0x2d0 [ 61.437321][ T425] ? __kasan_check_write+0x14/0x20 [ 61.443692][ T425] get_signal+0x13b5/0x1520 [ 61.448880][ T425] arch_do_signal_or_restart+0xd1/0x1140 [ 61.454808][ T425] ? putname+0x111/0x160 [ 61.459246][ T425] ? kmem_cache_free+0x12d/0x300 [ 61.465062][ T425] ? putname+0x111/0x160 [ 61.470268][ T425] ? do_sys_openat2+0x70c/0x810 [ 61.476093][ T425] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 61.483945][ T425] exit_to_user_mode_loop+0x7a/0xb0 [ 61.489271][ T425] exit_to_user_mode_prepare+0x87/0xd0 [ 61.495287][ T425] syscall_exit_to_user_mode+0x1a/0x30 [ 61.501232][ T425] do_syscall_64+0x58/0xa0 [ 61.506411][ T425] ? clear_bhb_loop+0x30/0x80 [ 61.511879][ T425] ? clear_bhb_loop+0x30/0x80 [ 61.516656][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 61.523104][ T425] RIP: 0033:0x7f6ca619c799 [ 61.528046][ T425] Code: Unable to access opcode bytes at 0x7f6ca619c76f. [ 61.535337][ T425] RSP: 002b:00007ffc13896318 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.544730][ T425] RAX: 0000000000000005 RBX: 00007f6ca6415fa0 RCX: 00007f6ca619c799 [ 61.553603][ T425] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.563154][ T425] RBP: 00007f6ca6232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 61.573935][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.585438][ T425] R13: 00007f6ca6415fac R14: 00007f6ca6415fa0 R15: 00007f6ca6415fa0 [ 61.595444][ T425] [ 61.604100][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 61.613986][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 61.620765][ T44] F2FS-fs (loop5): Inconsistent error blkaddr:15362, sit bitmap:0 [ 61.625140][ T449] Call Trace: [ 61.625149][ T449] [ 61.625155][ T449] __dump_stack+0x21/0x24 [ 61.625184][ T449] dump_stack_lvl+0x110/0x170 [ 61.625207][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 61.625231][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 61.660777][ T449] dump_stack+0x15/0x24 [ 61.665215][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 61.671213][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 61.677381][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 61.683714][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 61.690566][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 61.696646][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 61.702899][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 61.709771][ T449] ? __kasan_check_write+0x14/0x20 [ 61.714922][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 61.720685][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 61.726956][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 61.732347][ T449] f2fs_truncate+0x1d7/0x3d0 [ 61.737132][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 61.742165][ T427] F2FS-fs (loop6): access invalid blkaddr:2220275712 [ 61.742729][ T449] f2fs_setattr+0xd07/0x1360 [ 61.755072][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 61.760276][ T449] ? current_time+0x196/0x2b0 [ 61.765236][ T449] ? __cfi_current_time+0x10/0x10 [ 61.770802][ T449] ? try_break_deleg+0x7c/0x130 [ 61.776130][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 61.781880][ T449] notify_change+0xcc3/0xf80 [ 61.786741][ T449] do_truncate+0x1ac/0x240 [ 61.791448][ T449] ? inode_to_bdi+0x69/0xf0 [ 61.796665][ T449] ? __cfi_do_truncate+0x10/0x10 [ 61.802084][ T449] path_openat+0x28f0/0x2f80 [ 61.806901][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 61.812220][ T449] ? do_filp_open+0x430/0x430 [ 61.817424][ T449] do_filp_open+0x1f1/0x430 [ 61.822129][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 61.827646][ T449] ? alloc_fd+0x4e6/0x590 [ 61.832275][ T449] do_sys_openat2+0x15e/0x810 [ 61.837245][ T449] ? __se_sys_futex+0x136/0x310 [ 61.842454][ T449] ? do_sys_open+0xe0/0xe0 [ 61.846875][ T449] ? __x64_sys_futex+0x100/0x100 [ 61.852076][ T449] ? do_writev+0x20c/0x2c0 [ 61.856850][ T449] __x64_sys_open+0x11c/0x140 [ 61.861828][ T449] x64_sys_call+0x97b/0x9a0 [ 61.866631][ T449] do_syscall_64+0x4c/0xa0 [ 61.871468][ T449] ? clear_bhb_loop+0x30/0x80 [ 61.877568][ T449] ? clear_bhb_loop+0x30/0x80 [ 61.883063][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 61.890292][ T449] RIP: 0033:0x7f4c1c79c799 [ 61.894914][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 61.916363][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.925947][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 61.934749][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.943278][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 61.951450][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.960065][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 61.968448][ T449] [ 61.971564][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 61.975797][ T449] F2FS-fs (loop1): access invalid blkaddr:4294936705 [ 61.980870][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 61.998382][ T427] Call Trace: [ 62.001699][ T427] [ 62.004635][ T427] __dump_stack+0x21/0x24 [ 62.008976][ T427] dump_stack_lvl+0x110/0x170 [ 62.013858][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 62.019513][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 62.025449][ T427] dump_stack+0x15/0x24 [ 62.029724][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 62.035454][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 62.041198][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 62.046785][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 62.053141][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 62.059068][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 62.064895][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 62.071516][ T427] ? __kasan_check_write+0x14/0x20 [ 62.076993][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 62.083514][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 62.090412][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 62.096165][ T427] f2fs_truncate+0x1d7/0x3d0 [ 62.100856][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 62.105632][ T427] f2fs_setattr+0xd07/0x1360 [ 62.110236][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 62.115441][ T427] ? current_time+0x196/0x2b0 [ 62.120300][ T427] ? __cfi_current_time+0x10/0x10 [ 62.125612][ T427] ? try_break_deleg+0x7c/0x130 [ 62.130640][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 62.136102][ T427] notify_change+0xcc3/0xf80 [ 62.141055][ T427] do_truncate+0x1ac/0x240 [ 62.145744][ T427] ? inode_to_bdi+0x69/0xf0 [ 62.150544][ T427] ? __cfi_do_truncate+0x10/0x10 [ 62.155513][ T427] path_openat+0x28f0/0x2f80 [ 62.160339][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 62.165469][ T427] ? do_filp_open+0x430/0x430 [ 62.170248][ T427] do_filp_open+0x1f1/0x430 [ 62.174758][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 62.180184][ T427] ? alloc_fd+0x4e6/0x590 [ 62.184803][ T427] do_sys_openat2+0x15e/0x810 [ 62.189976][ T427] ? __se_sys_futex+0x136/0x310 [ 62.195100][ T427] ? do_sys_open+0xe0/0xe0 [ 62.200046][ T427] ? __x64_sys_futex+0x100/0x100 [ 62.205259][ T427] ? xfd_validate_state+0x70/0x150 [ 62.210573][ T427] __x64_sys_open+0x11c/0x140 [ 62.215631][ T427] x64_sys_call+0x97b/0x9a0 [ 62.221058][ T427] do_syscall_64+0x4c/0xa0 [ 62.225761][ T427] ? clear_bhb_loop+0x30/0x80 [ 62.230705][ T427] ? clear_bhb_loop+0x30/0x80 [ 62.235679][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.242105][ T427] RIP: 0033:0x7facce19c799 [ 62.246900][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 62.267650][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.276564][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 62.285129][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.293651][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 62.302088][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.310858][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 62.319641][ T427] [ 62.323209][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 62.327078][ T427] F2FS-fs (loop6): access invalid blkaddr:100 [ 62.332626][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 62.332641][ T449] Call Trace: [ 62.332648][ T449] [ 62.332654][ T449] __dump_stack+0x21/0x24 [ 62.332682][ T449] dump_stack_lvl+0x110/0x170 [ 62.366957][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 62.372710][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 62.379002][ T449] dump_stack+0x15/0x24 [ 62.383719][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 62.389814][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 62.395471][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 62.401493][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 62.407955][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 62.413712][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 62.419644][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 62.425987][ T449] ? __kasan_check_write+0x14/0x20 [ 62.431910][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 62.437782][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 62.444380][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 62.449777][ T449] f2fs_truncate+0x1d7/0x3d0 [ 62.454584][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 62.459557][ T449] f2fs_setattr+0xd07/0x1360 [ 62.464506][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 62.469727][ T449] ? current_time+0x196/0x2b0 [ 62.474854][ T449] ? __cfi_current_time+0x10/0x10 [ 62.480632][ T449] ? try_break_deleg+0x7c/0x130 [ 62.485948][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 62.491270][ T449] notify_change+0xcc3/0xf80 [ 62.495878][ T449] do_truncate+0x1ac/0x240 [ 62.500376][ T449] ? inode_to_bdi+0x69/0xf0 [ 62.505081][ T449] ? __cfi_do_truncate+0x10/0x10 [ 62.510084][ T449] path_openat+0x28f0/0x2f80 [ 62.515204][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 62.520383][ T449] ? do_filp_open+0x430/0x430 [ 62.525323][ T449] do_filp_open+0x1f1/0x430 [ 62.529829][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 62.535118][ T449] ? alloc_fd+0x4e6/0x590 [ 62.540319][ T449] do_sys_openat2+0x15e/0x810 [ 62.545178][ T449] ? __se_sys_futex+0x136/0x310 [ 62.550379][ T449] ? do_sys_open+0xe0/0xe0 [ 62.555142][ T449] ? __x64_sys_futex+0x100/0x100 [ 62.560373][ T449] ? do_writev+0x20c/0x2c0 [ 62.564893][ T449] __x64_sys_open+0x11c/0x140 [ 62.569666][ T449] x64_sys_call+0x97b/0x9a0 [ 62.574337][ T449] do_syscall_64+0x4c/0xa0 [ 62.579050][ T449] ? clear_bhb_loop+0x30/0x80 [ 62.583727][ T449] ? clear_bhb_loop+0x30/0x80 [ 62.588665][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.595086][ T449] RIP: 0033:0x7f4c1c79c799 [ 62.599594][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 62.620534][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.629314][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 62.637997][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.646462][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 62.654983][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.664101][ T449] R13: 00007f4c1ca15fac R14: 00007f4c1ca15fa0 R15: 00007f4c1ca15fa0 [ 62.672567][ T449] [ 62.676789][ T427] CPU: 1 PID: 427 Comm: syz.6.20 Tainted: G B syzkaller #0 [ 62.686918][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 62.697258][ T427] Call Trace: [ 62.700727][ T427] [ 62.703702][ T427] __dump_stack+0x21/0x24 [ 62.708044][ T427] dump_stack_lvl+0x110/0x170 [ 62.712829][ T427] ? __cfi_dump_stack_lvl+0x8/0x8 [ 62.718214][ T427] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 62.724290][ T427] dump_stack+0x15/0x24 [ 62.728690][ T427] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 62.734419][ T427] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 62.740321][ T427] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 62.746395][ T427] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 62.752736][ T427] f2fs_truncate_data_blocks+0xf3/0x130 [ 62.758505][ T427] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 62.764503][ T427] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 62.771788][ T427] ? __kasan_check_write+0x14/0x20 [ 62.777522][ T427] f2fs_do_truncate_blocks+0x76a/0xc70 [ 62.783618][ T427] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 62.790074][ T427] f2fs_truncate_blocks+0x10e/0x310 [ 62.795845][ T427] f2fs_truncate+0x1d7/0x3d0 [ 62.800878][ T427] ? f2fs_setattr+0xcfa/0x1360 [ 62.805922][ T427] f2fs_setattr+0xd07/0x1360 [ 62.810804][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 62.816227][ T427] ? current_time+0x196/0x2b0 [ 62.821032][ T427] ? __cfi_current_time+0x10/0x10 [ 62.826335][ T427] ? try_break_deleg+0x7c/0x130 [ 62.831811][ T427] ? __cfi_f2fs_setattr+0x10/0x10 [ 62.837043][ T427] notify_change+0xcc3/0xf80 [ 62.842348][ T427] do_truncate+0x1ac/0x240 [ 62.846865][ T427] ? inode_to_bdi+0x69/0xf0 [ 62.851563][ T427] ? __cfi_do_truncate+0x10/0x10 [ 62.856779][ T427] path_openat+0x28f0/0x2f80 [ 62.861643][ T427] ? __kasan_slab_alloc+0x72/0x80 [ 62.866848][ T427] ? do_filp_open+0x430/0x430 [ 62.872139][ T427] do_filp_open+0x1f1/0x430 [ 62.876662][ T427] ? __cfi_do_filp_open+0x10/0x10 [ 62.882147][ T427] ? alloc_fd+0x4e6/0x590 [ 62.886787][ T427] do_sys_openat2+0x15e/0x810 [ 62.891904][ T427] ? __se_sys_futex+0x136/0x310 [ 62.897026][ T427] ? do_sys_open+0xe0/0xe0 [ 62.902158][ T427] ? __x64_sys_futex+0x100/0x100 [ 62.907535][ T427] ? xfd_validate_state+0x70/0x150 [ 62.912742][ T427] __x64_sys_open+0x11c/0x140 [ 62.917616][ T427] x64_sys_call+0x97b/0x9a0 [ 62.922843][ T427] do_syscall_64+0x4c/0xa0 [ 62.927466][ T427] ? clear_bhb_loop+0x30/0x80 [ 62.932151][ T427] ? clear_bhb_loop+0x30/0x80 [ 62.936926][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.943276][ T427] RIP: 0033:0x7facce19c799 [ 62.948134][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 62.968972][ T427] RSP: 002b:00007ffc801238e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.977823][ T427] RAX: ffffffffffffffda RBX: 00007facce415fa0 RCX: 00007facce19c799 [ 62.986581][ T427] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.995178][ T427] RBP: 00007facce232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 63.003412][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.012892][ T427] R13: 00007facce415fac R14: 00007facce415fa0 R15: 00007facce415fa0 [ 63.024146][ T427] [ 63.028071][ T44] CPU: 0 PID: 44 Comm: kworker/u4:3 Tainted: G B syzkaller #0 [ 63.039306][ T44] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 63.051737][ T44] Workqueue: writeback wb_workfn (flush-7:5) [ 63.062039][ T44] Call Trace: [ 63.066098][ T44] [ 63.070006][ T44] __dump_stack+0x21/0x24 [ 63.086791][ T44] dump_stack_lvl+0x110/0x170 [ 63.102396][ T44] ? __cfi_dump_stack_lvl+0x8/0x8 [ 63.115637][ T44] ? down_read_trylock+0x27f/0x660 [ 63.123526][ T44] dump_stack+0x15/0x24 [ 63.128510][ T44] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 63.146458][ T44] f2fs_is_valid_blkaddr+0x23/0x30 [ 63.161754][ T44] __write_node_page+0x93b/0x15d0 [ 63.169616][ T44] ? f2fs_move_node_page+0x360/0x360 [ 63.187721][ T44] ? percpu_counter_add_batch+0x13c/0x160 [ 63.194797][ T44] ? __kasan_check_read+0x11/0x20 [ 63.205239][ T44] f2fs_sync_node_pages+0xede/0x14a0 [ 63.225738][ T44] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 63.247719][ T44] ? f2fs_balance_fs_bg+0x7f0/0x9a0 [ 63.262233][ T44] ? __kasan_check_write+0x14/0x20 [ 63.269391][ T44] ? __switch_to+0x517/0xe60 [ 63.281905][ T44] ? blk_start_plug+0x50/0x130 [ 63.290121][ T44] f2fs_write_node_pages+0x304/0x890 [ 63.303499][ T44] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 63.315459][ T44] ? __cfi____update_load_sum+0x10/0x10 [ 63.324409][ T44] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 63.335010][ T44] do_writepages+0x3a4/0x5f0 [ 63.344655][ T44] ? update_load_avg+0x4bf/0x13f0 [ 63.352555][ T44] ? __cfi_do_writepages+0x10/0x10 [ 63.361041][ T44] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 63.371219][ T44] ? __kasan_check_write+0x14/0x20 [ 63.379348][ T44] ? _raw_spin_lock+0x94/0xf0 [ 63.386960][ T44] __writeback_single_inode+0xc6/0xad0 [ 63.395631][ T44] writeback_sb_inodes+0xa10/0x15d0 [ 63.402211][ T44] ? queue_io+0x4c0/0x4c0 [ 63.408016][ T44] ? __kasan_check_read+0x11/0x20 [ 63.413747][ T44] ? queue_io+0x382/0x4c0 [ 63.418979][ T44] wb_writeback+0x40b/0x9d0 [ 63.424136][ T44] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 63.432131][ T44] ? __wake_up+0x12e/0x1a0 [ 63.437890][ T44] ? __kasan_check_write+0x14/0x20 [ 63.443211][ T44] wb_workfn+0x378/0xeb0 [ 63.447840][ T44] ? __cfi_wb_workfn+0x10/0x10 [ 63.453684][ T44] ? kthread_data+0x50/0xc0 [ 63.459527][ T44] ? _raw_spin_unlock+0x4c/0x70 [ 63.464791][ T44] ? finish_task_switch+0x16b/0x7b0 [ 63.470198][ T44] ? __switch_to_asm+0x3a/0x60 [ 63.475702][ T44] ? __schedule+0xbae/0x1500 [ 63.481753][ T44] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 63.488128][ T44] process_one_work+0x71f/0xc40 [ 63.493171][ T44] worker_thread+0xa29/0x11e0 [ 63.498408][ T44] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 63.504885][ T44] kthread+0x281/0x320 [ 63.509210][ T44] ? __cfi_worker_thread+0x10/0x10 [ 63.514959][ T44] ? __cfi_kthread+0x10/0x10 [ 63.519747][ T44] ret_from_fork+0x1f/0x30 [ 63.525157][ T44] [ 63.535914][ T449] F2FS-fs (loop1): access invalid blkaddr:85 [ 63.542152][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.542839][ T449] CPU: 0 PID: 449 Comm: syz.1.22 Tainted: G B syzkaller #0 [ 63.559944][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.561363][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 63.561377][ T449] Call Trace: [ 63.571117][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.581501][ T449] [ 63.581518][ T449] __dump_stack+0x21/0x24 [ 63.581547][ T449] dump_stack_lvl+0x110/0x170 [ 63.581568][ T449] ? __cfi_dump_stack_lvl+0x8/0x8 [ 63.586845][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.594361][ T449] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 63.594401][ T449] dump_stack+0x15/0x24 [ 63.594431][ T449] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 63.594453][ T449] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 63.594471][ T449] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 63.598927][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.602574][ T449] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 63.602613][ T449] f2fs_truncate_data_blocks+0xf3/0x130 [ 63.602637][ T449] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 63.608381][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.613283][ T449] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 63.613330][ T449] ? __kasan_check_write+0x14/0x20 [ 63.613350][ T449] f2fs_do_truncate_blocks+0x76a/0xc70 [ 63.621893][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.627073][ T449] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 63.627115][ T449] f2fs_truncate_blocks+0x10e/0x310 [ 63.627140][ T449] f2fs_truncate+0x1d7/0x3d0 [ 63.632422][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.637451][ T449] ? f2fs_setattr+0xcfa/0x1360 [ 63.643239][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.649209][ T449] f2fs_setattr+0xd07/0x1360 [ 63.657659][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.663886][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 63.663926][ T449] ? current_time+0x196/0x2b0 [ 63.663949][ T449] ? __cfi_current_time+0x10/0x10 [ 63.663969][ T449] ? try_break_deleg+0x7c/0x130 [ 63.670879][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.677159][ T449] ? __cfi_f2fs_setattr+0x10/0x10 [ 63.677201][ T449] notify_change+0xcc3/0xf80 [ 63.677227][ T449] do_truncate+0x1ac/0x240 [ 63.677245][ T449] ? inode_to_bdi+0x69/0xf0 [ 63.688260][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.693988][ T449] ? __cfi_do_truncate+0x10/0x10 [ 63.694020][ T449] path_openat+0x28f0/0x2f80 [ 63.699661][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.705393][ T449] ? __kasan_slab_alloc+0x72/0x80 [ 63.705422][ T449] ? do_filp_open+0x430/0x430 [ 63.714248][ T427] F2FS-fs (loop6): access invalid blkaddr:1 [ 63.720312][ T449] do_filp_open+0x1f1/0x430 [ 63.725946][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.730639][ T449] ? __cfi_do_filp_open+0x10/0x10 [ 63.752453][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.756408][ T449] ? alloc_fd+0x4e6/0x590 [ 63.782422][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.786580][ T449] do_sys_openat2+0x15e/0x810 [ 63.812515][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.815207][ T449] ? __se_sys_futex+0x136/0x310 [ 63.832634][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.833050][ T449] ? do_sys_open+0xe0/0xe0 [ 63.852290][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.857610][ T449] ? __x64_sys_futex+0x100/0x100 [ 63.872503][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.876795][ T449] ? do_writev+0x20c/0x2c0 [ 63.902404][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.903586][ T449] __x64_sys_open+0x11c/0x140 [ 63.922527][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.926548][ T449] x64_sys_call+0x97b/0x9a0 [ 63.942225][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.946401][ T449] do_syscall_64+0x4c/0xa0 [ 63.962414][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.967479][ T449] ? clear_bhb_loop+0x30/0x80 [ 63.982379][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.985860][ T449] ? clear_bhb_loop+0x30/0x80 [ 64.012395][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.020144][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 64.032399][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.033129][ T449] RIP: 0033:0x7f4c1c79c799 [ 64.051952][ T449] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 64.052259][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.073167][ T449] RSP: 002b:00007ffe74ac78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.073196][ T449] RAX: ffffffffffffffda RBX: 00007f4c1ca15fa0 RCX: 00007f4c1c79c799 [ 64.073210][ T449] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 64.073222][ T449] RBP: 00007f4c1c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 64.073234][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000