75] dump_stack+0x15/0x24 [ 29.354003][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 29.359540][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 29.365464][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 29.370967][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 29.377212][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 29.382771][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 29.388675][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 29.395347][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 29.401675][ T375] ? __kasan_check_write+0x14/0x20 [ 29.406780][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 29.412511][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 29.418586][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 29.423809][ T375] f2fs_truncate+0x1d7/0x3d0 [ 29.428412][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 29.433264][ T375] f2fs_setattr+0xd07/0x1360 [ 29.437951][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 29.443057][ T375] ? current_time+0x196/0x2b0 [ 29.447810][ T375] ? __cfi_current_time+0x10/0x10 [ 29.452910][ T375] ? try_break_deleg+0x7c/0x130 [ 29.457795][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 29.463017][ T375] notify_change+0xcc3/0xf80 [ 29.467779][ T375] do_truncate+0x1ac/0x240 [ 29.472224][ T375] ? inode_to_bdi+0x69/0xf0 [ 29.476717][ T375] ? __cfi_do_truncate+0x10/0x10 [ 29.481732][ T375] path_openat+0x28f0/0x2f80 [ 29.486406][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 29.491426][ T375] ? do_filp_open+0x430/0x430 [ 29.496091][ T375] do_filp_open+0x1f1/0x430 [ 29.500580][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 29.505932][ T375] ? alloc_fd+0x4e6/0x590 [ 29.510435][ T375] do_sys_openat2+0x15e/0x810 [ 29.515389][ T375] ? __se_sys_futex+0x136/0x310 [ 29.520236][ T375] ? do_sys_open+0xe0/0xe0 [ 29.524951][ T375] ? __x64_sys_futex+0x100/0x100 [ 29.530329][ T375] __x64_sys_open+0x11c/0x140 [ 29.535091][ T375] x64_sys_call+0x97b/0x9a0 [ 29.539584][ T375] do_syscall_64+0x4c/0xa0 [ 29.544244][ T375] ? clear_bhb_loop+0x30/0x80 [ 29.548947][ T375] ? clear_bhb_loop+0x30/0x80 [ 29.553854][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.559830][ T375] RIP: 0033:0x7ff10139aeb9 [ 29.564235][ T375] 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 [ 29.584274][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 29.592682][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 29.600959][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 29.609109][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.617190][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.625338][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 29.633476][ T375] [ 29.639051][ T375] F2FS-fs (loop2): access invalid blkaddr:6 [ 29.645286][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 29.652416][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 29.663017][ T375] Call Trace: [ 29.666297][ T375] [ 29.669324][ T375] __dump_stack+0x21/0x24 [ 29.673681][ T375] dump_stack_lvl+0x110/0x170 [ 29.678460][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 29.683488][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 29.688952][ T375] dump_stack+0x15/0x24 [ 29.693367][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 29.699005][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 29.704557][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 29.710191][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 29.716441][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 29.722251][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 29.728144][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 29.734212][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 29.740974][ T375] ? __kasan_check_write+0x14/0x20 [ 29.746187][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 29.752000][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 29.757985][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 29.763199][ T375] f2fs_truncate+0x1d7/0x3d0 [ 29.767795][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 29.772746][ T375] f2fs_setattr+0xd07/0x1360 [ 29.777429][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 29.782456][ T375] ? current_time+0x196/0x2b0 [ 29.787219][ T375] ? __cfi_current_time+0x10/0x10 [ 29.792418][ T375] ? try_break_deleg+0x7c/0x130 [ 29.797556][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 29.802773][ T375] notify_change+0xcc3/0xf80 [ 29.807671][ T375] do_truncate+0x1ac/0x240 [ 29.812119][ T375] ? inode_to_bdi+0x69/0xf0 [ 29.816632][ T375] ? __cfi_do_truncate+0x10/0x10 [ 29.822100][ T375] path_openat+0x28f0/0x2f80 [ 29.826958][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 29.832174][ T375] ? do_filp_open+0x430/0x430 [ 29.837120][ T375] do_filp_open+0x1f1/0x430 [ 29.841881][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 29.846999][ T375] ? alloc_fd+0x4e6/0x590 [ 29.851498][ T375] do_sys_openat2+0x15e/0x810 [ 29.856436][ T375] ? __se_sys_futex+0x136/0x310 [ 29.861457][ T375] ? do_sys_open+0xe0/0xe0 [ 29.865885][ T375] ? __x64_sys_futex+0x100/0x100 [ 29.870844][ T375] __x64_sys_open+0x11c/0x140 [ 29.875551][ T375] x64_sys_call+0x97b/0x9a0 [ 29.880151][ T375] do_syscall_64+0x4c/0xa0 [ 29.884574][ T375] ? clear_bhb_loop+0x30/0x80 [ 29.889248][ T375] ? clear_bhb_loop+0x30/0x80 [ 29.894189][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.900174][ T375] RIP: 0033:0x7ff10139aeb9 [ 29.904673][ T375] 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 [ 29.924709][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 29.933126][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 29.941122][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 29.949097][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.957269][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.965605][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 29.973669][ T375] [ 29.977690][ T375] F2FS-fs (loop2): access invalid blkaddr:1 [ 29.983866][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 29.991420][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 30.001996][ T375] Call Trace: [ 30.005446][ T375] [ 30.008639][ T375] __dump_stack+0x21/0x24 [ 30.013232][ T375] dump_stack_lvl+0x110/0x170 [ 30.018175][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.023458][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 30.029484][ T375] dump_stack+0x15/0x24 [ 30.033940][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 30.040281][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 30.045840][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 30.051336][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 30.057676][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 30.063349][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 30.069327][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 30.075225][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 30.081457][ T375] ? __kasan_check_write+0x14/0x20 [ 30.086560][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 30.092017][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 30.098080][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 30.103379][ T375] f2fs_truncate+0x1d7/0x3d0 [ 30.107968][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 30.112744][ T375] f2fs_setattr+0xd07/0x1360 [ 30.117426][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 30.122539][ T375] ? current_time+0x196/0x2b0 [ 30.127247][ T375] ? __cfi_current_time+0x10/0x10 [ 30.132372][ T375] ? try_break_deleg+0x7c/0x130 [ 30.137221][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 30.142267][ T375] notify_change+0xcc3/0xf80 [ 30.147095][ T375] do_truncate+0x1ac/0x240 [ 30.151540][ T375] ? inode_to_bdi+0x69/0xf0 [ 30.156187][ T375] ? __cfi_do_truncate+0x10/0x10 [ 30.161209][ T375] path_openat+0x28f0/0x2f80 [ 30.165856][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 30.170895][ T375] ? do_filp_open+0x430/0x430 [ 30.175657][ T375] do_filp_open+0x1f1/0x430 [ 30.180149][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 30.185275][ T375] ? alloc_fd+0x4e6/0x590 [ 30.189596][ T375] do_sys_openat2+0x15e/0x810 [ 30.194332][ T375] ? __se_sys_futex+0x136/0x310 [ 30.199226][ T375] ? do_sys_open+0xe0/0xe0 [ 30.203637][ T375] ? __x64_sys_futex+0x100/0x100 [ 30.208650][ T375] __x64_sys_open+0x11c/0x140 [ 30.213411][ T375] x64_sys_call+0x97b/0x9a0 [ 30.217993][ T375] do_syscall_64+0x4c/0xa0 [ 30.222485][ T375] ? clear_bhb_loop+0x30/0x80 [ 30.227235][ T375] ? clear_bhb_loop+0x30/0x80 [ 30.231899][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.238122][ T375] RIP: 0033:0x7ff10139aeb9 [ 30.242610][ T375] 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 [ 30.262817][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 30.271232][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 30.279366][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 30.287421][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.295468][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.303786][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 30.311900][ T375] [ 30.315486][ T375] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 30.322528][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 30.329637][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 30.339695][ T375] Call Trace: [ 30.343139][ T375] [ 30.346087][ T375] __dump_stack+0x21/0x24 [ 30.350441][ T375] dump_stack_lvl+0x110/0x170 [ 30.355219][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.360243][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 30.365792][ T375] dump_stack+0x15/0x24 [ 30.369957][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 30.375698][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 30.381413][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 30.386959][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 30.393215][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 30.398950][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 30.405318][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 30.411648][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 30.417889][ T375] ? __kasan_check_write+0x14/0x20 [ 30.423003][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 30.428655][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 30.435865][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 30.441070][ T375] f2fs_truncate+0x1d7/0x3d0 [ 30.445771][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 30.450550][ T375] f2fs_setattr+0xd07/0x1360 [ 30.455236][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 30.460436][ T375] ? current_time+0x196/0x2b0 [ 30.465113][ T375] ? __cfi_current_time+0x10/0x10 [ 30.470203][ T375] ? try_break_deleg+0x7c/0x130 [ 30.475260][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 30.480683][ T375] notify_change+0xcc3/0xf80 [ 30.485301][ T375] do_truncate+0x1ac/0x240 [ 30.489813][ T375] ? inode_to_bdi+0x69/0xf0 [ 30.494432][ T375] ? __cfi_do_truncate+0x10/0x10 [ 30.499746][ T375] path_openat+0x28f0/0x2f80 [ 30.504429][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 30.509637][ T375] ? do_filp_open+0x430/0x430 [ 30.514671][ T375] do_filp_open+0x1f1/0x430 [ 30.519350][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 30.524509][ T375] ? alloc_fd+0x4e6/0x590 [ 30.528960][ T375] do_sys_openat2+0x15e/0x810 [ 30.533662][ T375] ? __se_sys_futex+0x136/0x310 [ 30.538777][ T375] ? do_sys_open+0xe0/0xe0 [ 30.543378][ T375] ? __x64_sys_futex+0x100/0x100 [ 30.548778][ T375] __x64_sys_open+0x11c/0x140 [ 30.553477][ T375] x64_sys_call+0x97b/0x9a0 [ 30.558159][ T375] do_syscall_64+0x4c/0xa0 [ 30.562777][ T375] ? clear_bhb_loop+0x30/0x80 [ 30.567683][ T375] ? clear_bhb_loop+0x30/0x80 [ 30.572364][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.578367][ T375] RIP: 0033:0x7ff10139aeb9 [ 30.582874][ T375] 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 [ 30.602931][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 30.611446][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 30.619935][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 30.628299][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.636617][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.645022][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 30.653357][ T375] [ 30.657695][ T375] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 30.666020][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 30.673266][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 30.683765][ T375] Call Trace: [ 30.687132][ T375] [ 30.690074][ T375] __dump_stack+0x21/0x24 [ 30.694420][ T375] dump_stack_lvl+0x110/0x170 [ 30.699263][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.704290][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 30.709870][ T375] dump_stack+0x15/0x24 [ 30.714038][ T375] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 30.719598][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 30.725554][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 30.732026][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 30.737848][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 30.743666][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 30.749725][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 30.755989][ T375] ? __kasan_check_write+0x14/0x20 [ 30.761094][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 30.766809][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 30.772788][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 30.777990][ T375] f2fs_truncate+0x1d7/0x3d0 [ 30.782775][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 30.787563][ T375] f2fs_setattr+0xd07/0x1360 [ 30.792409][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 30.797600][ T375] ? current_time+0x196/0x2b0 [ 30.802430][ T375] ? __cfi_current_time+0x10/0x10 [ 30.808706][ T375] ? try_break_deleg+0x7c/0x130 [ 30.814436][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 30.819643][ T375] notify_change+0xcc3/0xf80 [ 30.824229][ T375] do_truncate+0x1ac/0x240 [ 30.828637][ T375] ? inode_to_bdi+0x69/0xf0 [ 30.833150][ T375] ? __cfi_do_truncate+0x10/0x10 [ 30.838339][ T375] path_openat+0x28f0/0x2f80 [ 30.843007][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 30.848020][ T375] ? do_filp_open+0x430/0x430 [ 30.852861][ T375] do_filp_open+0x1f1/0x430 [ 30.857527][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 30.862625][ T375] ? alloc_fd+0x4e6/0x590 [ 30.866951][ T375] do_sys_openat2+0x15e/0x810 [ 30.871641][ T375] ? __se_sys_futex+0x136/0x310 [ 30.876845][ T375] ? do_sys_open+0xe0/0xe0 [ 30.881369][ T375] ? __x64_sys_futex+0x100/0x100 [ 30.886329][ T375] __x64_sys_open+0x11c/0x140 [ 30.891111][ T375] x64_sys_call+0x97b/0x9a0 [ 30.895631][ T375] do_syscall_64+0x4c/0xa0 [ 30.900053][ T375] ? clear_bhb_loop+0x30/0x80 [ 30.904733][ T375] ? clear_bhb_loop+0x30/0x80 [ 30.909455][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.915352][ T375] RIP: 0033:0x7ff10139aeb9 [ 30.919790][ T375] 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 [ 30.939882][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 30.948896][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 30.957310][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 30.966067][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.974151][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.982196][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 30.990503][ T375] [ 30.994208][ T375] F2FS-fs (loop2): access invalid blkaddr:553681389 [ 31.001096][ T375] CPU: 1 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 31.008486][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 31.018630][ T375] Call Trace: [ 31.021901][ T375] [ 31.024819][ T375] __dump_stack+0x21/0x24 [ 31.029149][ T375] dump_stack_lvl+0x110/0x170 [ 31.034085][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.039640][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 31.045209][ T375] dump_stack+0x15/0x24 [ 31.049551][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 31.055273][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 31.060979][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 31.066715][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 31.072896][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 31.078698][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 31.084469][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 31.090550][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 31.096932][ T375] ? __kasan_check_write+0x14/0x20 [ 31.102320][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 31.108058][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 31.114121][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 31.119529][ T375] f2fs_truncate+0x1d7/0x3d0 [ 31.124387][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 31.129147][ T375] f2fs_setattr+0xd07/0x1360 [ 31.133899][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 31.139257][ T375] ? current_time+0x196/0x2b0 [ 31.144063][ T375] ? __cfi_current_time+0x10/0x10 [ 31.149372][ T375] ? try_break_deleg+0x7c/0x130 [ 31.154305][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 31.159507][ T375] notify_change+0xcc3/0xf80 [ 31.164346][ T375] do_truncate+0x1ac/0x240 [ 31.168936][ T375] ? inode_to_bdi+0x69/0xf0 [ 31.173443][ T375] ? __cfi_do_truncate+0x10/0x10 [ 31.178457][ T375] path_openat+0x28f0/0x2f80 [ 31.183240][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 31.188442][ T375] ? do_filp_open+0x430/0x430 [ 31.193106][ T375] do_filp_open+0x1f1/0x430 [ 31.197680][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 31.202936][ T375] ? alloc_fd+0x4e6/0x590 [ 31.207250][ T375] do_sys_openat2+0x15e/0x810 [ 31.211921][ T375] ? __se_sys_futex+0x136/0x310 [ 31.216771][ T375] ? do_sys_open+0xe0/0xe0 [ 31.221448][ T375] ? __x64_sys_futex+0x100/0x100 [ 31.226474][ T375] __x64_sys_open+0x11c/0x140 [ 31.231426][ T375] x64_sys_call+0x97b/0x9a0 [ 31.236274][ T375] do_syscall_64+0x4c/0xa0 [ 31.240692][ T375] ? clear_bhb_loop+0x30/0x80 [ 31.245528][ T375] ? clear_bhb_loop+0x30/0x80 [ 31.250193][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.256259][ T375] RIP: 0033:0x7ff10139aeb9 [ 31.261216][ T375] 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 [ 31.280915][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 31.289510][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 31.298103][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 31.306421][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.314409][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.322370][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 31.330559][ T375] [ 31.334159][ T375] F2FS-fs (loop2): access invalid blkaddr:1 [ 31.340101][ T375] CPU: 1 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 31.347229][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 31.357982][ T375] Call Trace: [ 31.361356][ T375] [ 31.364317][ T375] __dump_stack+0x21/0x24 [ 31.368753][ T375] dump_stack_lvl+0x110/0x170 [ 31.373522][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.378721][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 31.384185][ T375] dump_stack+0x15/0x24 [ 31.388441][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 31.394080][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 31.399537][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 31.405180][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 31.411424][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 31.417059][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 31.422969][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 31.429056][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 31.435463][ T375] ? __kasan_check_write+0x14/0x20 [ 31.440928][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 31.446485][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 31.452570][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 31.457903][ T375] f2fs_truncate+0x1d7/0x3d0 [ 31.462592][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 31.467540][ T375] f2fs_setattr+0xd07/0x1360 [ 31.472221][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 31.477679][ T375] ? current_time+0x196/0x2b0 [ 31.482358][ T375] ? __cfi_current_time+0x10/0x10 [ 31.487385][ T375] ? try_break_deleg+0x7c/0x130 [ 31.492509][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 31.497746][ T375] notify_change+0xcc3/0xf80 [ 31.502535][ T375] do_truncate+0x1ac/0x240 [ 31.506949][ T375] ? inode_to_bdi+0x69/0xf0 [ 31.511545][ T375] ? __cfi_do_truncate+0x10/0x10 [ 31.516482][ T375] path_openat+0x28f0/0x2f80 [ 31.521082][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 31.526374][ T375] ? do_filp_open+0x430/0x430 [ 31.531137][ T375] do_filp_open+0x1f1/0x430 [ 31.535656][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 31.540881][ T375] ? alloc_fd+0x4e6/0x590 [ 31.545394][ T375] do_sys_openat2+0x15e/0x810 [ 31.550275][ T375] ? __se_sys_futex+0x136/0x310 [ 31.555336][ T375] ? do_sys_open+0xe0/0xe0 [ 31.559903][ T375] ? __x64_sys_futex+0x100/0x100 [ 31.564844][ T375] __x64_sys_open+0x11c/0x140 [ 31.569530][ T375] x64_sys_call+0x97b/0x9a0 [ 31.574167][ T375] do_syscall_64+0x4c/0xa0 [ 31.578944][ T375] ? clear_bhb_loop+0x30/0x80 [ 31.583804][ T375] ? clear_bhb_loop+0x30/0x80 [ 31.588738][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.594771][ T375] RIP: 0033:0x7ff10139aeb9 [ 31.599358][ T375] 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 [ 31.619063][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 31.627499][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 31.635473][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 31.643621][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.652123][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.660267][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 31.668684][ T375] [ 31.672574][ T375] F2FS-fs (loop2): access invalid blkaddr:1 [ 31.679922][ T375] CPU: 1 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 31.687400][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 31.697627][ T375] Call Trace: [ 31.700998][ T375] [ 31.704193][ T375] __dump_stack+0x21/0x24 [ 31.708622][ T375] dump_stack_lvl+0x110/0x170 [ 31.713319][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.718353][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 31.723988][ T375] dump_stack+0x15/0x24 [ 31.728411][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 31.734062][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 31.739693][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 31.745415][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 31.751924][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 31.757658][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 31.763729][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 31.769968][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 31.776495][ T375] ? __kasan_check_write+0x14/0x20 [ 31.781955][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 31.787417][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 31.793402][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 31.798790][ T375] f2fs_truncate+0x1d7/0x3d0 [ 31.803649][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 31.808596][ T375] f2fs_setattr+0xd07/0x1360 [ 31.813535][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 31.818737][ T375] ? current_time+0x196/0x2b0 [ 31.823853][ T375] ? __cfi_current_time+0x10/0x10 [ 31.828901][ T375] ? try_break_deleg+0x7c/0x130 [ 31.834279][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 31.839480][ T375] notify_change+0xcc3/0xf80 [ 31.844243][ T375] do_truncate+0x1ac/0x240 [ 31.848685][ T375] ? inode_to_bdi+0x69/0xf0 [ 31.853192][ T375] ? __cfi_do_truncate+0x10/0x10 [ 31.858129][ T375] path_openat+0x28f0/0x2f80 [ 31.862988][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 31.868024][ T375] ? do_filp_open+0x430/0x430 [ 31.872710][ T375] do_filp_open+0x1f1/0x430 [ 31.877211][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 31.882379][ T375] ? alloc_fd+0x4e6/0x590 [ 31.886703][ T375] do_sys_openat2+0x15e/0x810 [ 31.891382][ T375] ? __se_sys_futex+0x136/0x310 [ 31.896229][ T375] ? do_sys_open+0xe0/0xe0 [ 31.900645][ T375] ? __x64_sys_futex+0x100/0x100 [ 31.905676][ T375] __x64_sys_open+0x11c/0x140 [ 31.910675][ T375] x64_sys_call+0x97b/0x9a0 [ 31.915541][ T375] do_syscall_64+0x4c/0xa0 [ 31.920233][ T375] ? clear_bhb_loop+0x30/0x80 [ 31.924916][ T375] ? clear_bhb_loop+0x30/0x80 [ 31.929926][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.935823][ T375] RIP: 0033:0x7ff10139aeb9 [ 31.940237][ T375] 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 [ 31.960565][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 31.969344][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 31.977858][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 31.986092][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.994420][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.002473][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 32.010444][ T375] [ 32.013637][ T375] F2FS-fs (loop2): access invalid blkaddr:1669132761 [ 32.020331][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 32.027550][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 32.037777][ T375] Call Trace: [ 32.042030][ T375] [ 32.045067][ T375] __dump_stack+0x21/0x24 [ 32.049591][ T375] dump_stack_lvl+0x110/0x170 [ 32.054265][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.059642][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 32.065124][ T375] dump_stack+0x15/0x24 [ 32.069278][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 32.075007][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 32.081130][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 32.086597][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 32.093100][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 32.099089][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 32.105004][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 32.110997][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 32.117452][ T375] ? __kasan_check_write+0x14/0x20 [ 32.122665][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 32.128404][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 32.134653][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 32.140287][ T375] f2fs_truncate+0x1d7/0x3d0 [ 32.144878][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 32.149789][ T375] f2fs_setattr+0xd07/0x1360 [ 32.154454][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 32.159777][ T375] ? current_time+0x196/0x2b0 [ 32.164932][ T375] ? __cfi_current_time+0x10/0x10 [ 32.170174][ T375] ? try_break_deleg+0x7c/0x130 [ 32.175047][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 32.180255][ T375] notify_change+0xcc3/0xf80 [ 32.185030][ T375] do_truncate+0x1ac/0x240 [ 32.189715][ T375] ? inode_to_bdi+0x69/0xf0 [ 32.194496][ T375] ? __cfi_do_truncate+0x10/0x10 [ 32.199699][ T375] path_openat+0x28f0/0x2f80 [ 32.204380][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 32.209653][ T375] ? do_filp_open+0x430/0x430 [ 32.214404][ T375] do_filp_open+0x1f1/0x430 [ 32.219333][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 32.224640][ T375] ? alloc_fd+0x4e6/0x590 [ 32.228956][ T375] do_sys_openat2+0x15e/0x810 [ 32.234150][ T375] ? __se_sys_futex+0x136/0x310 [ 32.239234][ T375] ? do_sys_open+0xe0/0xe0 [ 32.243660][ T375] ? __x64_sys_futex+0x100/0x100 [ 32.248680][ T375] __x64_sys_open+0x11c/0x140 [ 32.253615][ T375] x64_sys_call+0x97b/0x9a0 [ 32.258292][ T375] do_syscall_64+0x4c/0xa0 [ 32.262704][ T375] ? clear_bhb_loop+0x30/0x80 [ 32.267368][ T375] ? clear_bhb_loop+0x30/0x80 [ 32.272033][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.278193][ T375] RIP: 0033:0x7ff10139aeb9 [ 32.282804][ T375] 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 [ 32.303078][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 32.311741][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 32.319971][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 32.328195][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 32.336152][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.344367][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 32.352506][ T375] [ 32.356123][ T375] F2FS-fs (loop2): access invalid blkaddr:1770559969 [ 32.362993][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 32.370284][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 32.380516][ T375] Call Trace: [ 32.383920][ T375] [ 32.387062][ T375] __dump_stack+0x21/0x24 [ 32.391401][ T375] dump_stack_lvl+0x110/0x170 [ 32.396281][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.401382][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 32.407061][ T375] dump_stack+0x15/0x24 [ 32.411638][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 32.417277][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 32.422731][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 32.428305][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 32.434922][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 32.440844][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 32.447221][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 32.453177][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 32.459614][ T375] ? __kasan_check_write+0x14/0x20 [ 32.465793][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 32.471349][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 32.477580][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 32.482866][ T375] f2fs_truncate+0x1d7/0x3d0 [ 32.487479][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 32.492254][ T375] f2fs_setattr+0xd07/0x1360 [ 32.496939][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 32.501988][ T375] ? current_time+0x196/0x2b0 [ 32.506778][ T375] ? __cfi_current_time+0x10/0x10 [ 32.512113][ T375] ? try_break_deleg+0x7c/0x130 [ 32.517162][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 32.522557][ T375] notify_change+0xcc3/0xf80 [ 32.527407][ T375] do_truncate+0x1ac/0x240 [ 32.531924][ T375] ? inode_to_bdi+0x69/0xf0 [ 32.536517][ T375] ? __cfi_do_truncate+0x10/0x10 [ 32.541645][ T375] path_openat+0x28f0/0x2f80 [ 32.546348][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 32.551410][ T375] ? do_filp_open+0x430/0x430 [ 32.556121][ T375] do_filp_open+0x1f1/0x430 [ 32.560885][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 32.569143][ T375] ? alloc_fd+0x4e6/0x590 [ 32.573582][ T375] do_sys_openat2+0x15e/0x810 [ 32.578429][ T375] ? __se_sys_futex+0x136/0x310 [ 32.583271][ T375] ? do_sys_open+0xe0/0xe0 [ 32.587937][ T375] ? __x64_sys_futex+0x100/0x100 [ 32.593210][ T375] __x64_sys_open+0x11c/0x140 [ 32.598157][ T375] x64_sys_call+0x97b/0x9a0 [ 32.602749][ T375] do_syscall_64+0x4c/0xa0 [ 32.607161][ T375] ? clear_bhb_loop+0x30/0x80 [ 32.611941][ T375] ? clear_bhb_loop+0x30/0x80 [ 32.616617][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.622609][ T375] RIP: 0033:0x7ff10139aeb9 [ 32.627119][ T375] 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 [ 32.647328][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 32.655888][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 32.664209][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 32.672348][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 32.680609][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.688925][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 32.697422][ T375] [ 32.700915][ T375] F2FS-fs (loop2): access invalid blkaddr:1770559969 [ 32.708999][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 32.716308][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 32.727819][ T375] Call Trace: [ 32.731276][ T375] [ 32.734413][ T375] __dump_stack+0x21/0x24 [ 32.738934][ T375] dump_stack_lvl+0x110/0x170 [ 32.743770][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.749109][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 32.754658][ T375] dump_stack+0x15/0x24 [ 32.759097][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 32.764913][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 32.770776][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 32.776332][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 32.782858][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 32.788558][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 32.794461][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 32.800549][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 32.806903][ T375] ? __kasan_check_write+0x14/0x20 [ 32.812206][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 32.817986][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 32.825080][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 32.830915][ T375] f2fs_truncate+0x1d7/0x3d0 [ 32.836056][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 32.841095][ T375] f2fs_setattr+0xd07/0x1360 [ 32.845766][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 32.850784][ T375] ? current_time+0x196/0x2b0 [ 32.856000][ T375] ? __cfi_current_time+0x10/0x10 [ 32.861233][ T375] ? try_break_deleg+0x7c/0x130 [ 32.866179][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 32.871470][ T375] notify_change+0xcc3/0xf80 [ 32.876456][ T375] do_truncate+0x1ac/0x240 [ 32.881167][ T375] ? inode_to_bdi+0x69/0xf0 [ 32.885864][ T375] ? __cfi_do_truncate+0x10/0x10 [ 32.890917][ T375] path_openat+0x28f0/0x2f80 [ 32.895686][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 32.900968][ T375] ? do_filp_open+0x430/0x430 [ 32.905750][ T375] do_filp_open+0x1f1/0x430 [ 32.910513][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 32.915701][ T375] ? alloc_fd+0x4e6/0x590 [ 32.920196][ T375] do_sys_openat2+0x15e/0x810 [ 32.925044][ T375] ? __se_sys_futex+0x136/0x310 [ 32.930316][ T375] ? do_sys_open+0xe0/0xe0 [ 32.934727][ T375] ? __x64_sys_futex+0x100/0x100 [ 32.939742][ T375] __x64_sys_open+0x11c/0x140 [ 32.944501][ T375] x64_sys_call+0x97b/0x9a0 [ 32.949525][ T375] do_syscall_64+0x4c/0xa0 [ 32.954016][ T375] ? clear_bhb_loop+0x30/0x80 [ 32.958873][ T375] ? clear_bhb_loop+0x30/0x80 [ 32.963863][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.973020][ T375] RIP: 0033:0x7ff10139aeb9 [ 32.977884][ T375] 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 [ 32.998375][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.007121][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 33.015100][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 33.023801][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.032134][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.040207][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 33.048848][ T375] [ 33.052592][ T43] device bridge_slave_1 left promiscuous mode [ 33.055316][ T375] F2FS-fs (loop2): access invalid blkaddr:354661315 [ 33.059137][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.065545][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 33.079834][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 33.090147][ T375] Call Trace: [ 33.093502][ T375] [ 33.096422][ T375] __dump_stack+0x21/0x24 [ 33.100938][ T375] dump_stack_lvl+0x110/0x170 [ 33.105689][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.110819][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 33.116442][ T375] dump_stack+0x15/0x24 [ 33.120853][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 33.126563][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 33.132208][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 33.137768][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 33.144217][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 33.149755][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 33.156160][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 33.162130][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 33.168364][ T375] ? __kasan_check_write+0x14/0x20 [ 33.173648][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 33.179227][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 33.186903][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 33.192552][ T375] f2fs_truncate+0x1d7/0x3d0 [ 33.197229][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 33.201987][ T375] f2fs_setattr+0xd07/0x1360 [ 33.206709][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 33.211844][ T375] ? current_time+0x196/0x2b0 [ 33.216602][ T375] ? __cfi_current_time+0x10/0x10 [ 33.221733][ T375] ? try_break_deleg+0x7c/0x130 [ 33.226680][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 33.232238][ T375] notify_change+0xcc3/0xf80 [ 33.236850][ T375] do_truncate+0x1ac/0x240 [ 33.241289][ T375] ? inode_to_bdi+0x69/0xf0 [ 33.245814][ T375] ? __cfi_do_truncate+0x10/0x10 [ 33.250770][ T375] path_openat+0x28f0/0x2f80 [ 33.255481][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 33.260782][ T375] ? do_filp_open+0x430/0x430 [ 33.265567][ T375] do_filp_open+0x1f1/0x430 [ 33.270157][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 33.275391][ T375] ? alloc_fd+0x4e6/0x590 [ 33.279720][ T375] do_sys_openat2+0x15e/0x810 [ 33.284579][ T375] ? __se_sys_futex+0x136/0x310 [ 33.289515][ T375] ? do_sys_open+0xe0/0xe0 [ 33.293931][ T375] ? __x64_sys_futex+0x100/0x100 [ 33.298869][ T375] __x64_sys_open+0x11c/0x140 [ 33.303561][ T375] x64_sys_call+0x97b/0x9a0 [ 33.308355][ T375] do_syscall_64+0x4c/0xa0 [ 33.312956][ T375] ? clear_bhb_loop+0x30/0x80 [ 33.317814][ T375] ? clear_bhb_loop+0x30/0x80 [ 33.322695][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.328793][ T375] RIP: 0033:0x7ff10139aeb9 [ 33.333338][ T375] 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 [ 33.353416][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.363602][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 33.371675][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 33.379852][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.388260][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.396487][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 33.404878][ T375] [ 33.408184][ T43] device bridge_slave_0 left promiscuous mode [ 33.414778][ T375] F2FS-fs (loop2): access invalid blkaddr:766637869 [ 33.417156][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.421647][ T375] CPU: 1 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 33.436561][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 33.447109][ T375] Call Trace: [ 33.450421][ T375] [ 33.453352][ T375] __dump_stack+0x21/0x24 [ 33.457738][ T375] dump_stack_lvl+0x110/0x170 [ 33.462506][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.467629][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 33.473355][ T375] dump_stack+0x15/0x24 [ 33.477502][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 33.483046][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 33.488583][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 33.494117][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 33.500461][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 33.506004][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 33.511978][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 33.518031][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 33.524445][ T375] ? __kasan_check_write+0x14/0x20 [ 33.529747][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 33.535384][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 33.541635][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 33.546867][ T375] f2fs_truncate+0x1d7/0x3d0 [ 33.551470][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 33.556232][ T375] f2fs_setattr+0xd07/0x1360 [ 33.560912][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 33.566271][ T375] ? current_time+0x196/0x2b0 [ 33.570938][ T375] ? __cfi_current_time+0x10/0x10 [ 33.575984][ T375] ? try_break_deleg+0x7c/0x130 [ 33.581112][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 33.586390][ T375] notify_change+0xcc3/0xf80 [ 33.591079][ T375] do_truncate+0x1ac/0x240 [ 33.595502][ T375] ? inode_to_bdi+0x69/0xf0 [ 33.600097][ T375] ? __cfi_do_truncate+0x10/0x10 [ 33.605073][ T375] path_openat+0x28f0/0x2f80 [ 33.609843][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 33.614994][ T375] ? do_filp_open+0x430/0x430 [ 33.619840][ T375] do_filp_open+0x1f1/0x430 [ 33.624354][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 33.629367][ T375] ? alloc_fd+0x4e6/0x590 [ 33.633682][ T375] do_sys_openat2+0x15e/0x810 [ 33.638443][ T375] ? __se_sys_futex+0x136/0x310 [ 33.643639][ T375] ? do_sys_open+0xe0/0xe0 [ 33.648044][ T375] ? __x64_sys_futex+0x100/0x100 [ 33.653068][ T375] __x64_sys_open+0x11c/0x140 [ 33.658041][ T375] x64_sys_call+0x97b/0x9a0 [ 33.663175][ T375] do_syscall_64+0x4c/0xa0 [ 33.667669][ T375] ? clear_bhb_loop+0x30/0x80 [ 33.672422][ T375] ? clear_bhb_loop+0x30/0x80 [ 33.677086][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.683234][ T375] RIP: 0033:0x7ff10139aeb9 [ 33.687846][ T375] 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 [ 33.707815][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.716233][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 33.724700][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 33.733679][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.742270][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.751199][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 33.759341][ T375] [ 33.762708][ T375] F2FS-fs (loop2): access invalid blkaddr:766637869 [ 33.769471][ T375] CPU: 1 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 33.769579][ T43] device veth1_macvtap left promiscuous mode [ 33.776595][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 33.776608][ T375] Call Trace: [ 33.776614][ T375] [ 33.776620][ T375] __dump_stack+0x21/0x24 [ 33.782775][ T43] device veth0_vlan left promiscuous mode [ 33.792906][ T375] dump_stack_lvl+0x110/0x170 [ 33.792945][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.819404][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 33.825560][ T375] dump_stack+0x15/0x24 [ 33.829898][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 33.835552][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 33.841039][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 33.846543][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 33.852792][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 33.858758][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 33.864487][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 33.870540][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 33.876784][ T375] ? __kasan_check_write+0x14/0x20 [ 33.881930][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 33.887471][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 33.893471][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 33.898750][ T375] f2fs_truncate+0x1d7/0x3d0 [ 33.903505][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 33.908280][ T375] f2fs_setattr+0xd07/0x1360 [ 33.913039][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 33.918142][ T375] ? current_time+0x196/0x2b0 [ 33.923268][ T375] ? __cfi_current_time+0x10/0x10 [ 33.928313][ T375] ? try_break_deleg+0x7c/0x130 [ 33.933431][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 33.938818][ T375] notify_change+0xcc3/0xf80 [ 33.943640][ T375] do_truncate+0x1ac/0x240 [ 33.948142][ T375] ? inode_to_bdi+0x69/0xf0 [ 33.952670][ T375] ? __cfi_do_truncate+0x10/0x10 [ 33.957908][ T375] path_openat+0x28f0/0x2f80 [ 33.962597][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 33.967873][ T375] ? do_filp_open+0x430/0x430 [ 33.972722][ T375] do_filp_open+0x1f1/0x430 [ 33.977864][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 33.982890][ T375] ? alloc_fd+0x4e6/0x590 [ 33.987501][ T375] do_sys_openat2+0x15e/0x810 [ 33.992275][ T375] ? __se_sys_futex+0x136/0x310 [ 33.997216][ T375] ? do_sys_open+0xe0/0xe0 [ 34.001863][ T375] ? __x64_sys_futex+0x100/0x100 [ 34.007000][ T375] __x64_sys_open+0x11c/0x140 [ 34.011740][ T375] x64_sys_call+0x97b/0x9a0 [ 34.016443][ T375] do_syscall_64+0x4c/0xa0 [ 34.021037][ T375] ? clear_bhb_loop+0x30/0x80 [ 34.025984][ T375] ? clear_bhb_loop+0x30/0x80 [ 34.030775][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 34.036908][ T375] RIP: 0033:0x7ff10139aeb9 [ 34.041587][ T375] 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 [ 34.061729][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 34.070326][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 34.078573][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 34.086741][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.094997][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.102989][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 34.111358][ T375] [ 34.114991][ T375] F2FS-fs (loop2): access invalid blkaddr:2900417890 [ 34.121736][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.129027][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 34.139245][ T375] Call Trace: [ 34.142604][ T375] [ 34.145528][ T375] __dump_stack+0x21/0x24 [ 34.150025][ T375] dump_stack_lvl+0x110/0x170 [ 34.155047][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.160169][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 34.166756][ T375] dump_stack+0x15/0x24 [ 34.171013][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 34.176664][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 34.182129][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 34.187752][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 34.194084][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 34.199885][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 34.205890][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 34.211922][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 34.218525][ T375] ? __kasan_check_write+0x14/0x20 [ 34.223972][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 34.229512][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 34.235483][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 34.240678][ T375] f2fs_truncate+0x1d7/0x3d0 [ 34.245280][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 34.250128][ T375] f2fs_setattr+0xd07/0x1360 [ 34.254919][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 34.260121][ T375] ? current_time+0x196/0x2b0 [ 34.265051][ T375] ? __cfi_current_time+0x10/0x10 [ 34.270069][ T375] ? try_break_deleg+0x7c/0x130 [ 34.275002][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 34.280202][ T375] notify_change+0xcc3/0xf80 [ 34.285233][ T375] do_truncate+0x1ac/0x240 [ 34.289659][ T375] ? inode_to_bdi+0x69/0xf0 [ 34.294156][ T375] ? __cfi_do_truncate+0x10/0x10 [ 34.299083][ T375] path_openat+0x28f0/0x2f80 [ 34.303664][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 34.308959][ T375] ? do_filp_open+0x430/0x430 [ 34.313886][ T375] do_filp_open+0x1f1/0x430 [ 34.318403][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 34.323417][ T375] ? alloc_fd+0x4e6/0x590 [ 34.327733][ T375] do_sys_openat2+0x15e/0x810 [ 34.332400][ T375] ? __se_sys_futex+0x136/0x310 [ 34.337430][ T375] ? do_sys_open+0xe0/0xe0 [ 34.342270][ T375] ? __x64_sys_futex+0x100/0x100 [ 34.347207][ T375] __x64_sys_open+0x11c/0x140 [ 34.351893][ T375] x64_sys_call+0x97b/0x9a0 [ 34.356489][ T375] do_syscall_64+0x4c/0xa0 [ 34.361008][ T375] ? clear_bhb_loop+0x30/0x80 [ 34.365795][ T375] ? clear_bhb_loop+0x30/0x80 [ 34.370476][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 34.376379][ T375] RIP: 0033:0x7ff10139aeb9 [ 34.380974][ T375] 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 [ 34.400762][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 34.409428][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 34.417749][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 34.425806][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.433766][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.441920][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 34.449913][ T375] [ 34.453153][ T375] F2FS-fs (loop2): access invalid blkaddr:3 [ 34.459216][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.466363][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 34.476780][ T375] Call Trace: [ 34.480065][ T375] [ 34.482984][ T375] __dump_stack+0x21/0x24 [ 34.487301][ T375] dump_stack_lvl+0x110/0x170 [ 34.492090][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.497141][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 34.502866][ T375] dump_stack+0x15/0x24 [ 34.507096][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 34.512980][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 34.518782][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 34.524555][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 34.531140][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 34.537024][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 34.543295][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 34.549411][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 34.555762][ T375] ? __kasan_check_write+0x14/0x20 [ 34.560928][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 34.566393][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 34.572545][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 34.577749][ T375] f2fs_truncate+0x1d7/0x3d0 [ 34.582608][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 34.587446][ T375] f2fs_setattr+0xd07/0x1360 [ 34.592288][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 34.597309][ T375] ? current_time+0x196/0x2b0 [ 34.602074][ T375] ? __cfi_current_time+0x10/0x10 [ 34.607453][ T375] ? try_break_deleg+0x7c/0x130 [ 34.612561][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 34.617579][ T375] notify_change+0xcc3/0xf80 [ 34.622225][ T375] do_truncate+0x1ac/0x240 [ 34.626767][ T375] ? inode_to_bdi+0x69/0xf0 [ 34.631394][ T375] ? __cfi_do_truncate+0x10/0x10 [ 34.636596][ T375] path_openat+0x28f0/0x2f80 [ 34.641300][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 34.646419][ T375] ? do_filp_open+0x430/0x430 [ 34.651196][ T375] do_filp_open+0x1f1/0x430 [ 34.655908][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 34.660938][ T375] ? alloc_fd+0x4e6/0x590 [ 34.665363][ T375] do_sys_openat2+0x15e/0x810 [ 34.670528][ T375] ? __se_sys_futex+0x136/0x310 [ 34.675600][ T375] ? do_sys_open+0xe0/0xe0 [ 34.680011][ T375] ? __x64_sys_futex+0x100/0x100 [ 34.685070][ T375] __x64_sys_open+0x11c/0x140 [ 34.689794][ T375] x64_sys_call+0x97b/0x9a0 [ 34.694916][ T375] do_syscall_64+0x4c/0xa0 [ 34.699670][ T375] ? clear_bhb_loop+0x30/0x80 [ 34.704424][ T375] ? clear_bhb_loop+0x30/0x80 [ 34.710301][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 34.716293][ T375] RIP: 0033:0x7ff10139aeb9 [ 34.720729][ T375] 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 [ 34.740419][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 34.748833][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 34.756918][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 34.764990][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.773426][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.782206][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 34.790434][ T375] [ 34.794068][ T375] F2FS-fs (loop2): access invalid blkaddr:5 [ 34.800044][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.807557][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 34.818198][ T375] Call Trace: [ 34.821684][ T375] [ 34.824727][ T375] __dump_stack+0x21/0x24 [ 34.829183][ T375] dump_stack_lvl+0x110/0x170 [ 34.834123][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.839163][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 34.844982][ T375] dump_stack+0x15/0x24 [ 34.849394][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 34.855035][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 34.860569][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 34.866344][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 34.872700][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 34.878332][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 34.884499][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 34.890509][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 34.897365][ T375] ? __kasan_check_write+0x14/0x20 [ 34.902648][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 34.908281][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 34.914637][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 34.919907][ T375] f2fs_truncate+0x1d7/0x3d0 [ 34.924495][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 34.929269][ T375] f2fs_setattr+0xd07/0x1360 [ 34.933850][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 34.938972][ T375] ? current_time+0x196/0x2b0 [ 34.943646][ T375] ? __cfi_current_time+0x10/0x10 [ 34.948936][ T375] ? try_break_deleg+0x7c/0x130 [ 34.953961][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 34.959012][ T375] notify_change+0xcc3/0xf80 [ 34.964333][ T375] do_truncate+0x1ac/0x240 [ 34.968903][ T375] ? inode_to_bdi+0x69/0xf0 [ 34.973419][ T375] ? __cfi_do_truncate+0x10/0x10 [ 34.978359][ T375] path_openat+0x28f0/0x2f80 [ 34.982950][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 34.988071][ T375] ? do_filp_open+0x430/0x430 [ 34.992909][ T375] do_filp_open+0x1f1/0x430 [ 34.997549][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 35.002584][ T375] ? alloc_fd+0x4e6/0x590 [ 35.007002][ T375] do_sys_openat2+0x15e/0x810 [ 35.011691][ T375] ? __se_sys_futex+0x136/0x310 [ 35.016635][ T375] ? do_sys_open+0xe0/0xe0 [ 35.021417][ T375] ? __x64_sys_futex+0x100/0x100 [ 35.026522][ T375] __x64_sys_open+0x11c/0x140 [ 35.031284][ T375] x64_sys_call+0x97b/0x9a0 [ 35.035864][ T375] do_syscall_64+0x4c/0xa0 [ 35.040271][ T375] ? clear_bhb_loop+0x30/0x80 [ 35.044949][ T375] ? clear_bhb_loop+0x30/0x80 [ 35.049892][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 35.055878][ T375] RIP: 0033:0x7ff10139aeb9 [ 35.060377][ T375] 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 [ 35.080588][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 35.089130][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 35.097279][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 35.105341][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.113568][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.121747][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 35.129803][ T375] [ 35.133013][ T375] F2FS-fs (loop2): access invalid blkaddr:1701603686 [ 35.139867][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 35.147509][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 35.157826][ T375] Call Trace: [ 35.161199][ T375] [ 35.164224][ T375] __dump_stack+0x21/0x24 [ 35.168649][ T375] dump_stack_lvl+0x110/0x170 [ 35.173354][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 35.178743][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 35.184875][ T375] dump_stack+0x15/0x24 [ 35.189088][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 35.194820][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 35.200283][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 35.205735][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 35.211984][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 35.217572][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 35.223345][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 35.229333][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 35.235575][ T375] ? __kasan_check_write+0x14/0x20 [ 35.240873][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 35.246515][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 35.252624][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 35.258102][ T375] f2fs_truncate+0x1d7/0x3d0 [ 35.262712][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 35.267604][ T375] f2fs_setattr+0xd07/0x1360 [ 35.272386][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 35.277427][ T375] ? current_time+0x196/0x2b0 [ 35.282380][ T375] ? __cfi_current_time+0x10/0x10 [ 35.287712][ T375] ? try_break_deleg+0x7c/0x130 [ 35.292828][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 35.298223][ T375] notify_change+0xcc3/0xf80 [ 35.303000][ T375] do_truncate+0x1ac/0x240 [ 35.307685][ T375] ? inode_to_bdi+0x69/0xf0 [ 35.312355][ T375] ? __cfi_do_truncate+0x10/0x10 [ 35.317365][ T375] path_openat+0x28f0/0x2f80 [ 35.322466][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 35.327737][ T375] ? do_filp_open+0x430/0x430 [ 35.332447][ T375] do_filp_open+0x1f1/0x430 [ 35.337206][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 35.342411][ T375] ? alloc_fd+0x4e6/0x590 [ 35.346956][ T375] do_sys_openat2+0x15e/0x810 [ 35.352002][ T375] ? __se_sys_futex+0x136/0x310 [ 35.357127][ T375] ? do_sys_open+0xe0/0xe0 [ 35.361565][ T375] ? __x64_sys_futex+0x100/0x100 [ 35.366755][ T375] __x64_sys_open+0x11c/0x140 [ 35.371683][ T375] x64_sys_call+0x97b/0x9a0 [ 35.376262][ T375] do_syscall_64+0x4c/0xa0 [ 35.380754][ T375] ? clear_bhb_loop+0x30/0x80 [ 35.385923][ T375] ? clear_bhb_loop+0x30/0x80 [ 35.390940][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 35.396911][ T375] RIP: 0033:0x7ff10139aeb9 [ 35.401406][ T375] 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 [ 35.421873][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 35.430731][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 35.439141][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 35.447635][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.456280][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.465120][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 35.473367][ T375] [ 35.476668][ T375] F2FS-fs (loop2): access invalid blkaddr:49 [ 35.483515][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 35.491062][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 35.501860][ T375] Call Trace: [ 35.505374][ T375] [ 35.508487][ T375] __dump_stack+0x21/0x24 [ 35.512824][ T375] dump_stack_lvl+0x110/0x170 [ 35.517760][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 35.522883][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 35.528542][ T375] dump_stack+0x15/0x24 [ 35.533048][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 35.538943][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 35.544664][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 35.550210][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 35.556543][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 35.562353][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 35.568257][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 35.574416][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 35.580671][ T375] ? __kasan_check_write+0x14/0x20 [ 35.586313][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 35.592123][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 35.598508][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 35.603802][ T375] f2fs_truncate+0x1d7/0x3d0 [ 35.608482][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 35.613346][ T375] f2fs_setattr+0xd07/0x1360 [ 35.618027][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 35.623229][ T375] ? current_time+0x196/0x2b0 [ 35.628263][ T375] ? __cfi_current_time+0x10/0x10 [ 35.633548][ T375] ? try_break_deleg+0x7c/0x130 [ 35.638576][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 35.643780][ T375] notify_change+0xcc3/0xf80 [ 35.648637][ T375] do_truncate+0x1ac/0x240 [ 35.653052][ T375] ? inode_to_bdi+0x69/0xf0 [ 35.657558][ T375] ? __cfi_do_truncate+0x10/0x10 [ 35.662496][ T375] path_openat+0x28f0/0x2f80 [ 35.667090][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 35.672119][ T375] ? do_filp_open+0x430/0x430 [ 35.676807][ T375] do_filp_open+0x1f1/0x430 [ 35.681493][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 35.686529][ T375] ? alloc_fd+0x4e6/0x590 [ 35.690898][ T375] do_sys_openat2+0x15e/0x810 [ 35.695708][ T375] ? __se_sys_futex+0x136/0x310 [ 35.700586][ T375] ? do_sys_open+0xe0/0xe0 [ 35.705117][ T375] ? __x64_sys_futex+0x100/0x100 [ 35.710224][ T375] __x64_sys_open+0x11c/0x140 [ 35.715130][ T375] x64_sys_call+0x97b/0x9a0 [ 35.719637][ T375] do_syscall_64+0x4c/0xa0 [ 35.724236][ T375] ? clear_bhb_loop+0x30/0x80 [ 35.729436][ T375] ? clear_bhb_loop+0x30/0x80 [ 35.734281][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 35.740272][ T375] RIP: 0033:0x7ff10139aeb9 [ 35.744684][ T375] 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 [ 35.764731][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 35.773347][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 35.781588][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 35.789648][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.798226][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.806732][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 35.815146][ T375] [ 35.818804][ T375] F2FS-fs (loop2): Inconsistent error blkaddr:14341, sit bitmap:0 [ 35.826654][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 35.834721][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 35.845541][ T375] Call Trace: [ 35.848851][ T375] [ 35.851898][ T375] __dump_stack+0x21/0x24 [ 35.856589][ T375] dump_stack_lvl+0x110/0x170 [ 35.861535][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 35.866731][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 35.872188][ T375] dump_stack+0x15/0x24 [ 35.876349][ T375] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 35.882438][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 35.888085][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 35.894520][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 35.900153][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 35.905950][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 35.912191][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 35.918603][ T375] ? __kasan_check_write+0x14/0x20 [ 35.924068][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 35.929794][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 35.935864][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 35.941071][ T375] f2fs_truncate+0x1d7/0x3d0 [ 35.946011][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 35.951062][ T375] f2fs_setattr+0xd07/0x1360 [ 35.955918][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 35.961806][ T375] ? current_time+0x196/0x2b0 [ 35.967122][ T375] ? __cfi_current_time+0x10/0x10 [ 35.972418][ T375] ? try_break_deleg+0x7c/0x130 [ 35.977354][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 35.983082][ T375] notify_change+0xcc3/0xf80 [ 35.987832][ T375] do_truncate+0x1ac/0x240 [ 35.992323][ T375] ? inode_to_bdi+0x69/0xf0 [ 35.997012][ T375] ? __cfi_do_truncate+0x10/0x10 [ 36.001955][ T375] path_openat+0x28f0/0x2f80 [ 36.006742][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 36.011977][ T375] ? do_filp_open+0x430/0x430 [ 36.016665][ T375] do_filp_open+0x1f1/0x430 [ 36.021301][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 36.026339][ T375] ? alloc_fd+0x4e6/0x590 [ 36.030750][ T375] do_sys_openat2+0x15e/0x810 [ 36.035512][ T375] ? __se_sys_futex+0x136/0x310 [ 36.040573][ T375] ? do_sys_open+0xe0/0xe0 [ 36.045244][ T375] ? __x64_sys_futex+0x100/0x100 [ 36.050257][ T375] __x64_sys_open+0x11c/0x140 [ 36.055102][ T375] x64_sys_call+0x97b/0x9a0 [ 36.059611][ T375] do_syscall_64+0x4c/0xa0 [ 36.064131][ T375] ? clear_bhb_loop+0x30/0x80 [ 36.069255][ T375] ? clear_bhb_loop+0x30/0x80 [ 36.073965][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 36.079986][ T375] RIP: 0033:0x7ff10139aeb9 [ 36.084568][ T375] 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 [ 36.104428][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 36.113112][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 36.121324][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 36.129428][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 36.137934][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.146189][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 36.154423][ T375] [ 36.158075][ T375] F2FS-fs (loop2): access invalid blkaddr:36 [ 36.164288][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 36.171588][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 36.182149][ T375] Call Trace: [ 36.185506][ T375] [ 36.188596][ T375] __dump_stack+0x21/0x24 [ 36.193350][ T375] dump_stack_lvl+0x110/0x170 [ 36.198115][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 36.203129][ T375] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 36.208781][ T375] dump_stack+0x15/0x24 [ 36.213036][ T375] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 36.219036][ T375] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 36.224814][ T375] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 36.230448][ T375] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 36.236771][ T375] f2fs_truncate_data_blocks+0xf3/0x130 [ 36.242607][ T375] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 36.248341][ T375] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 36.254570][ T375] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 36.261063][ T375] ? __kasan_check_write+0x14/0x20 [ 36.266162][ T375] f2fs_do_truncate_blocks+0x76a/0xc70 [ 36.271697][ T375] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 36.277703][ T375] f2fs_truncate_blocks+0x10e/0x310 [ 36.283333][ T375] f2fs_truncate+0x1d7/0x3d0 [ 36.288091][ T375] ? f2fs_setattr+0xcfa/0x1360 [ 36.292953][ T375] f2fs_setattr+0xd07/0x1360 [ 36.297650][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 36.302858][ T375] ? current_time+0x196/0x2b0 [ 36.308051][ T375] ? __cfi_current_time+0x10/0x10 [ 36.313443][ T375] ? try_break_deleg+0x7c/0x130 [ 36.318302][ T375] ? __cfi_f2fs_setattr+0x10/0x10 [ 36.323332][ T375] notify_change+0xcc3/0xf80 [ 36.328118][ T375] do_truncate+0x1ac/0x240 [ 36.332704][ T375] ? inode_to_bdi+0x69/0xf0 [ 36.337301][ T375] ? __cfi_do_truncate+0x10/0x10 [ 36.342498][ T375] path_openat+0x28f0/0x2f80 [ 36.347273][ T375] ? __kasan_slab_alloc+0x72/0x80 [ 36.352571][ T375] ? do_filp_open+0x430/0x430 [ 36.357598][ T375] do_filp_open+0x1f1/0x430 [ 36.362231][ T375] ? __cfi_do_filp_open+0x10/0x10 [ 36.367607][ T375] ? alloc_fd+0x4e6/0x590 [ 36.372109][ T375] do_sys_openat2+0x15e/0x810 [ 36.376786][ T375] ? __se_sys_futex+0x136/0x310 [ 36.381668][ T375] ? do_sys_open+0xe0/0xe0 [ 36.386259][ T375] ? __x64_sys_futex+0x100/0x100 [ 36.391376][ T375] __x64_sys_open+0x11c/0x140 [ 36.396282][ T375] x64_sys_call+0x97b/0x9a0 [ 36.401134][ T375] do_syscall_64+0x4c/0xa0 [ 36.405557][ T375] ? clear_bhb_loop+0x30/0x80 [ 36.410445][ T375] ? clear_bhb_loop+0x30/0x80 [ 36.415391][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 36.421500][ T375] RIP: 0033:0x7ff10139aeb9 [ 36.426277][ T375] 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 [ 36.446249][ T375] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 36.455192][ T375] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 36.464045][ T375] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 36.472796][ T375] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 36.481028][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.489088][ T375] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 36.497068][ T375] [ 36.500267][ T375] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 2026/02/08 14:13:00 executed programs: 3 [ 36.555098][ T28] kauditd_printk_skb: 37 callbacks suppressed [ 36.555116][ T28] audit: type=1400 audit(1770559980.456:111): avc: denied { write } for pid=283 comm="syz-execprog" path="pipe:[14672]" dev="pipefs" ino=14672 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 36.914159][ T381] loop2: detected capacity change from 0 to 131072 [ 36.922117][ T381] F2FS-fs (loop2): invalid crc value [ 36.929268][ T381] F2FS-fs (loop2): Found nat_bits in checkpoint [ 36.955771][ T381] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 36.965593][ T381] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 36.973604][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 36.983132][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 36.993744][ T381] Call Trace: [ 36.997108][ T381] [ 37.000115][ T381] __dump_stack+0x21/0x24 [ 37.004533][ T381] dump_stack_lvl+0x110/0x170 [ 37.009385][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 37.014679][ T381] ? __kasan_check_write+0x14/0x20 [ 37.019901][ T381] ? f2fs_dirty_node_folio+0x220/0x330 [ 37.025382][ T381] dump_stack+0x15/0x24 [ 37.030166][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 37.036075][ T381] ? f2fs_set_data_blkaddr+0x28b/0x3d0 [ 37.041758][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 37.047719][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 37.054360][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 37.059945][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 37.065806][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 37.071846][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 37.078448][ T381] ? __kasan_check_write+0x14/0x20 [ 37.083562][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 37.089292][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 37.095485][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 37.100924][ T381] f2fs_truncate+0x1d7/0x3d0 [ 37.105629][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 37.110530][ T381] f2fs_setattr+0xd07/0x1360 [ 37.115231][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 37.120547][ T381] ? current_time+0x196/0x2b0 [ 37.125256][ T381] ? __cfi_current_time+0x10/0x10 [ 37.130465][ T381] ? try_break_deleg+0x7c/0x130 [ 37.135499][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 37.141572][ T381] notify_change+0xcc3/0xf80 [ 37.146252][ T381] do_truncate+0x1ac/0x240 [ 37.151108][ T381] ? inode_to_bdi+0x69/0xf0 [ 37.155622][ T381] ? __cfi_do_truncate+0x10/0x10 [ 37.160906][ T381] path_openat+0x28f0/0x2f80 [ 37.165971][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 37.171380][ T381] ? do_filp_open+0x430/0x430 [ 37.176239][ T381] do_filp_open+0x1f1/0x430 [ 37.181182][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 37.186294][ T381] ? alloc_fd+0x4e6/0x590 [ 37.190807][ T381] do_sys_openat2+0x15e/0x810 [ 37.195921][ T381] ? __se_sys_futex+0x136/0x310 [ 37.200967][ T381] ? do_sys_open+0xe0/0xe0 [ 37.206002][ T381] ? __x64_sys_futex+0x100/0x100 [ 37.210947][ T381] __x64_sys_open+0x11c/0x140 [ 37.215745][ T381] x64_sys_call+0x97b/0x9a0 [ 37.220248][ T381] do_syscall_64+0x4c/0xa0 [ 37.224701][ T381] ? clear_bhb_loop+0x30/0x80 [ 37.229411][ T381] ? clear_bhb_loop+0x30/0x80 [ 37.234495][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 37.240662][ T381] RIP: 0033:0x7ff10139aeb9 [ 37.245351][ T381] 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 [ 37.265161][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.274031][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 37.282587][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 37.291098][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 37.299358][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.307450][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 37.315719][ T381] [ 37.319910][ T381] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 37.326933][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 37.334228][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 37.344892][ T381] Call Trace: [ 37.348340][ T381] [ 37.351258][ T381] __dump_stack+0x21/0x24 [ 37.355587][ T381] dump_stack_lvl+0x110/0x170 [ 37.360521][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 37.365980][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 37.371849][ T381] dump_stack+0x15/0x24 [ 37.376013][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 37.382088][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 37.387891][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 37.393524][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 37.400010][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 37.405743][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 37.411935][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 37.417914][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 37.424261][ T381] ? __kasan_check_write+0x14/0x20 [ 37.429452][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 37.435001][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 37.441063][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 37.447068][ T381] f2fs_truncate+0x1d7/0x3d0 [ 37.451746][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 37.456815][ T381] f2fs_setattr+0xd07/0x1360 [ 37.461512][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 37.467158][ T381] ? current_time+0x196/0x2b0 [ 37.471923][ T381] ? __cfi_current_time+0x10/0x10 [ 37.477138][ T381] ? try_break_deleg+0x7c/0x130 [ 37.482070][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 37.487345][ T381] notify_change+0xcc3/0xf80 [ 37.492133][ T381] do_truncate+0x1ac/0x240 [ 37.496637][ T381] ? inode_to_bdi+0x69/0xf0 [ 37.501131][ T381] ? __cfi_do_truncate+0x10/0x10 [ 37.506315][ T381] path_openat+0x28f0/0x2f80 [ 37.510893][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 37.515907][ T381] ? do_filp_open+0x430/0x430 [ 37.520575][ T381] do_filp_open+0x1f1/0x430 [ 37.525081][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 37.530105][ T381] ? alloc_fd+0x4e6/0x590 [ 37.534682][ T381] do_sys_openat2+0x15e/0x810 [ 37.539730][ T381] ? __se_sys_futex+0x136/0x310 [ 37.544580][ T381] ? do_sys_open+0xe0/0xe0 [ 37.549164][ T381] ? __x64_sys_futex+0x100/0x100 [ 37.554411][ T381] __x64_sys_open+0x11c/0x140 [ 37.559990][ T381] x64_sys_call+0x97b/0x9a0 [ 37.564608][ T381] do_syscall_64+0x4c/0xa0 [ 37.569116][ T381] ? clear_bhb_loop+0x30/0x80 [ 37.573878][ T381] ? clear_bhb_loop+0x30/0x80 [ 37.578661][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 37.584997][ T381] RIP: 0033:0x7ff10139aeb9 [ 37.589421][ T381] 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 [ 37.609372][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.617811][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 37.625861][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 37.634007][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 37.642239][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.650656][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 37.658851][ T381] [ 37.663273][ T381] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 37.670152][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 37.677430][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 37.687998][ T381] Call Trace: [ 37.691276][ T381] [ 37.694304][ T381] __dump_stack+0x21/0x24 [ 37.698641][ T381] dump_stack_lvl+0x110/0x170 [ 37.703312][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 37.708416][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 37.713978][ T381] dump_stack+0x15/0x24 [ 37.718121][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 37.723738][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 37.729270][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 37.734871][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 37.741193][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 37.747098][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 37.752979][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 37.759203][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 37.765618][ T381] ? __kasan_check_write+0x14/0x20 [ 37.771156][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 37.776825][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 37.782821][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 37.788240][ T381] f2fs_truncate+0x1d7/0x3d0 [ 37.792908][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 37.797664][ T381] f2fs_setattr+0xd07/0x1360 [ 37.802331][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 37.807430][ T381] ? current_time+0x196/0x2b0 [ 37.812391][ T381] ? __cfi_current_time+0x10/0x10 [ 37.817837][ T381] ? try_break_deleg+0x7c/0x130 [ 37.822684][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 37.827814][ T381] notify_change+0xcc3/0xf80 [ 37.832391][ T381] do_truncate+0x1ac/0x240 [ 37.836858][ T381] ? inode_to_bdi+0x69/0xf0 [ 37.841524][ T381] ? __cfi_do_truncate+0x10/0x10 [ 37.846548][ T381] path_openat+0x28f0/0x2f80 [ 37.851226][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 37.856326][ T381] ? do_filp_open+0x430/0x430 [ 37.861251][ T381] do_filp_open+0x1f1/0x430 [ 37.865898][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 37.871027][ T381] ? alloc_fd+0x4e6/0x590 [ 37.876145][ T381] do_sys_openat2+0x15e/0x810 [ 37.881524][ T381] ? __se_sys_futex+0x136/0x310 [ 37.886628][ T381] ? do_sys_open+0xe0/0xe0 [ 37.891211][ T381] ? __x64_sys_futex+0x100/0x100 [ 37.896308][ T381] __x64_sys_open+0x11c/0x140 [ 37.901072][ T381] x64_sys_call+0x97b/0x9a0 [ 37.905678][ T381] do_syscall_64+0x4c/0xa0 [ 37.910188][ T381] ? clear_bhb_loop+0x30/0x80 [ 37.915116][ T381] ? clear_bhb_loop+0x30/0x80 [ 37.919937][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 37.925886][ T381] RIP: 0033:0x7ff10139aeb9 [ 37.930392][ T381] 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 [ 37.950343][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.958942][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 37.967184][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 37.975518][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 37.983821][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.992283][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 38.000608][ T381] [ 38.004876][ T381] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 38.011669][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 38.019482][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 38.030000][ T381] Call Trace: [ 38.033368][ T381] [ 38.036564][ T381] __dump_stack+0x21/0x24 [ 38.040904][ T381] dump_stack_lvl+0x110/0x170 [ 38.045755][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 38.050876][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 38.056430][ T381] dump_stack+0x15/0x24 [ 38.060849][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 38.066421][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 38.071880][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 38.077340][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 38.083588][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 38.089229][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 38.095039][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 38.101120][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 38.107371][ T381] ? __kasan_check_write+0x14/0x20 [ 38.112571][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 38.118296][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 38.124294][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 38.129520][ T381] f2fs_truncate+0x1d7/0x3d0 [ 38.134131][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 38.138939][ T381] f2fs_setattr+0xd07/0x1360 [ 38.143547][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 38.148685][ T381] ? current_time+0x196/0x2b0 [ 38.153540][ T381] ? __cfi_current_time+0x10/0x10 [ 38.158568][ T381] ? try_break_deleg+0x7c/0x130 [ 38.163422][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 38.168562][ T381] notify_change+0xcc3/0xf80 [ 38.173504][ T381] do_truncate+0x1ac/0x240 [ 38.177918][ T381] ? inode_to_bdi+0x69/0xf0 [ 38.182513][ T381] ? __cfi_do_truncate+0x10/0x10 [ 38.187639][ T381] path_openat+0x28f0/0x2f80 [ 38.192454][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 38.197487][ T381] ? do_filp_open+0x430/0x430 [ 38.202169][ T381] do_filp_open+0x1f1/0x430 [ 38.206676][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 38.211789][ T381] ? alloc_fd+0x4e6/0x590 [ 38.216117][ T381] do_sys_openat2+0x15e/0x810 [ 38.220887][ T381] ? __se_sys_futex+0x136/0x310 [ 38.225911][ T381] ? do_sys_open+0xe0/0xe0 [ 38.230324][ T381] ? __x64_sys_futex+0x100/0x100 [ 38.235256][ T381] __x64_sys_open+0x11c/0x140 [ 38.240279][ T381] x64_sys_call+0x97b/0x9a0 [ 38.245045][ T381] do_syscall_64+0x4c/0xa0 [ 38.249464][ T381] ? clear_bhb_loop+0x30/0x80 [ 38.254228][ T381] ? clear_bhb_loop+0x30/0x80 [ 38.258901][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 38.264819][ T381] RIP: 0033:0x7ff10139aeb9 [ 38.269233][ T381] 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 [ 38.289533][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 38.298121][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 38.306180][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 38.314587][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 38.322645][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.330616][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 38.338684][ T381] [ 38.341883][ T381] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 38.348523][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 38.355823][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 38.365886][ T381] Call Trace: [ 38.369158][ T381] [ 38.372086][ T381] __dump_stack+0x21/0x24 [ 38.376591][ T381] dump_stack_lvl+0x110/0x170 [ 38.381366][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 38.386474][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 38.392207][ T381] dump_stack+0x15/0x24 [ 38.396454][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 38.402188][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 38.407649][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 38.413102][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 38.419277][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 38.424823][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 38.430549][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 38.436457][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 38.442781][ T381] ? __kasan_check_write+0x14/0x20 [ 38.448057][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 38.453707][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 38.460737][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 38.466226][ T381] f2fs_truncate+0x1d7/0x3d0 [ 38.471091][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 38.476043][ T381] f2fs_setattr+0xd07/0x1360 [ 38.480631][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 38.485645][ T381] ? current_time+0x196/0x2b0 [ 38.490321][ T381] ? __cfi_current_time+0x10/0x10 [ 38.495334][ T381] ? try_break_deleg+0x7c/0x130 [ 38.500180][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 38.505294][ T381] notify_change+0xcc3/0xf80 [ 38.509886][ T381] do_truncate+0x1ac/0x240 [ 38.514725][ T381] ? inode_to_bdi+0x69/0xf0 [ 38.519500][ T381] ? __cfi_do_truncate+0x10/0x10 [ 38.524513][ T381] path_openat+0x28f0/0x2f80 [ 38.529094][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 38.534282][ T381] ? do_filp_open+0x430/0x430 [ 38.538974][ T381] do_filp_open+0x1f1/0x430 [ 38.543494][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 38.548622][ T381] ? alloc_fd+0x4e6/0x590 [ 38.553044][ T381] do_sys_openat2+0x15e/0x810 [ 38.557991][ T381] ? __se_sys_futex+0x136/0x310 [ 38.563092][ T381] ? do_sys_open+0xe0/0xe0 [ 38.567509][ T381] ? __x64_sys_futex+0x100/0x100 [ 38.572504][ T381] __x64_sys_open+0x11c/0x140 [ 38.577212][ T381] x64_sys_call+0x97b/0x9a0 [ 38.581713][ T381] do_syscall_64+0x4c/0xa0 [ 38.586300][ T381] ? clear_bhb_loop+0x30/0x80 [ 38.591125][ T381] ? clear_bhb_loop+0x30/0x80 [ 38.595820][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 38.602098][ T381] RIP: 0033:0x7ff10139aeb9 [ 38.606541][ T381] 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 [ 38.626673][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 38.635425][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 38.643405][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 38.651743][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 38.660335][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.668321][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 38.676473][ T381] [ 38.680252][ T381] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 38.687146][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 38.694368][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 38.704506][ T381] Call Trace: [ 38.707873][ T381] [ 38.710809][ T381] __dump_stack+0x21/0x24 [ 38.715229][ T381] dump_stack_lvl+0x110/0x170 [ 38.720028][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 38.725071][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 38.730864][ T381] dump_stack+0x15/0x24 [ 38.735207][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 38.740946][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 38.746513][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 38.751979][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 38.758137][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 38.763674][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 38.769384][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 38.775267][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 38.781676][ T381] ? __kasan_check_write+0x14/0x20 [ 38.787068][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 38.792625][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 38.798699][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 38.804433][ T381] f2fs_truncate+0x1d7/0x3d0 [ 38.809119][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 38.813877][ T381] f2fs_setattr+0xd07/0x1360 [ 38.818470][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 38.823569][ T381] ? current_time+0x196/0x2b0 [ 38.828250][ T381] ? __cfi_current_time+0x10/0x10 [ 38.833269][ T381] ? try_break_deleg+0x7c/0x130 [ 38.838121][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 38.843315][ T381] notify_change+0xcc3/0xf80 [ 38.848577][ T381] do_truncate+0x1ac/0x240 [ 38.853169][ T381] ? inode_to_bdi+0x69/0xf0 [ 38.857858][ T381] ? __cfi_do_truncate+0x10/0x10 [ 38.862879][ T381] path_openat+0x28f0/0x2f80 [ 38.867566][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 38.872791][ T381] ? do_filp_open+0x430/0x430 [ 38.877629][ T381] do_filp_open+0x1f1/0x430 [ 38.882148][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 38.887357][ T381] ? alloc_fd+0x4e6/0x590 [ 38.891685][ T381] do_sys_openat2+0x15e/0x810 [ 38.896398][ T381] ? __se_sys_futex+0x136/0x310 [ 38.901350][ T381] ? do_sys_open+0xe0/0xe0 [ 38.905871][ T381] ? __x64_sys_futex+0x100/0x100 [ 38.910912][ T381] __x64_sys_open+0x11c/0x140 [ 38.915669][ T381] x64_sys_call+0x97b/0x9a0 [ 38.920467][ T381] do_syscall_64+0x4c/0xa0 [ 38.924955][ T381] ? clear_bhb_loop+0x30/0x80 [ 38.929843][ T381] ? clear_bhb_loop+0x30/0x80 [ 38.934555][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 38.940843][ T381] RIP: 0033:0x7ff10139aeb9 [ 38.945262][ T381] 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 [ 38.965349][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 38.974209][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 38.982188][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 38.990697][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 38.998842][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.007164][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 39.015152][ T381] [ 39.018502][ T381] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 39.025522][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 39.033087][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 39.043306][ T381] Call Trace: [ 39.046674][ T381] [ 39.049629][ T381] __dump_stack+0x21/0x24 [ 39.053956][ T381] dump_stack_lvl+0x110/0x170 [ 39.058709][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 39.063720][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 39.069601][ T381] dump_stack+0x15/0x24 [ 39.073748][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 39.079364][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 39.084926][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 39.090567][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 39.096735][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 39.102296][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 39.108034][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 39.113981][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 39.120509][ T381] ? __kasan_check_write+0x14/0x20 [ 39.125713][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 39.131175][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 39.137151][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 39.142564][ T381] f2fs_truncate+0x1d7/0x3d0 [ 39.147200][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 39.152150][ T381] f2fs_setattr+0xd07/0x1360 [ 39.156736][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 39.161850][ T381] ? current_time+0x196/0x2b0 [ 39.166612][ T381] ? __cfi_current_time+0x10/0x10 [ 39.171799][ T381] ? try_break_deleg+0x7c/0x130 [ 39.176813][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 39.181919][ T381] notify_change+0xcc3/0xf80 [ 39.186504][ T381] do_truncate+0x1ac/0x240 [ 39.191003][ T381] ? inode_to_bdi+0x69/0xf0 [ 39.195703][ T381] ? __cfi_do_truncate+0x10/0x10 [ 39.200653][ T381] path_openat+0x28f0/0x2f80 [ 39.205268][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 39.210304][ T381] ? do_filp_open+0x430/0x430 [ 39.215095][ T381] do_filp_open+0x1f1/0x430 [ 39.219648][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 39.224838][ T381] ? alloc_fd+0x4e6/0x590 [ 39.229379][ T381] do_sys_openat2+0x15e/0x810 [ 39.234241][ T381] ? __se_sys_futex+0x136/0x310 [ 39.239092][ T381] ? do_sys_open+0xe0/0xe0 [ 39.243524][ T381] ? __x64_sys_futex+0x100/0x100 [ 39.248486][ T381] __x64_sys_open+0x11c/0x140 [ 39.253349][ T381] x64_sys_call+0x97b/0x9a0 [ 39.257859][ T381] do_syscall_64+0x4c/0xa0 [ 39.262290][ T381] ? clear_bhb_loop+0x30/0x80 [ 39.266974][ T381] ? clear_bhb_loop+0x30/0x80 [ 39.271671][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.277680][ T381] RIP: 0033:0x7ff10139aeb9 [ 39.282202][ T381] 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 [ 39.302098][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 39.311047][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 39.319113][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 39.327092][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 39.335329][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.343313][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 39.351373][ T381] [ 39.354823][ T381] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 39.361792][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 39.369245][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 39.380157][ T381] Call Trace: [ 39.383862][ T381] [ 39.387050][ T381] __dump_stack+0x21/0x24 [ 39.391477][ T381] dump_stack_lvl+0x110/0x170 [ 39.396242][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 39.401445][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 39.407006][ T381] dump_stack+0x15/0x24 [ 39.411161][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 39.416959][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 39.422825][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 39.428410][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 39.434605][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 39.440410][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 39.446210][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 39.452268][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 39.458820][ T381] ? __kasan_check_write+0x14/0x20 [ 39.464117][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 39.469593][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 39.475827][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 39.481016][ T381] f2fs_truncate+0x1d7/0x3d0 [ 39.485683][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 39.490804][ T381] f2fs_setattr+0xd07/0x1360 [ 39.495562][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 39.500580][ T381] ? current_time+0x196/0x2b0 [ 39.505506][ T381] ? __cfi_current_time+0x10/0x10 [ 39.510607][ T381] ? try_break_deleg+0x7c/0x130 [ 39.515557][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 39.520749][ T381] notify_change+0xcc3/0xf80 [ 39.525422][ T381] do_truncate+0x1ac/0x240 [ 39.530007][ T381] ? inode_to_bdi+0x69/0xf0 [ 39.534785][ T381] ? __cfi_do_truncate+0x10/0x10 [ 39.540414][ T381] path_openat+0x28f0/0x2f80 [ 39.544996][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 39.550018][ T381] ? do_filp_open+0x430/0x430 [ 39.554869][ T381] do_filp_open+0x1f1/0x430 [ 39.559610][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 39.564743][ T381] ? alloc_fd+0x4e6/0x590 [ 39.569258][ T381] do_sys_openat2+0x15e/0x810 [ 39.574027][ T381] ? __se_sys_futex+0x136/0x310 [ 39.578879][ T381] ? do_sys_open+0xe0/0xe0 [ 39.583385][ T381] ? __x64_sys_futex+0x100/0x100 [ 39.588324][ T381] __x64_sys_open+0x11c/0x140 [ 39.593105][ T381] x64_sys_call+0x97b/0x9a0 [ 39.597608][ T381] do_syscall_64+0x4c/0xa0 [ 39.602137][ T381] ? clear_bhb_loop+0x30/0x80 [ 39.606817][ T381] ? clear_bhb_loop+0x30/0x80 [ 39.611673][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.617580][ T381] RIP: 0033:0x7ff10139aeb9 [ 39.621994][ T381] 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 [ 39.642116][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 39.650714][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 39.659125][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 39.667280][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 39.675422][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.683475][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 39.691826][ T381] [ 39.696639][ T381] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 39.703710][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 39.711024][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 39.721107][ T381] Call Trace: [ 39.724560][ T381] [ 39.727491][ T381] __dump_stack+0x21/0x24 [ 39.731917][ T381] dump_stack_lvl+0x110/0x170 [ 39.736943][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 39.742392][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 39.748019][ T381] dump_stack+0x15/0x24 [ 39.752341][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 39.758083][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 39.763654][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 39.769610][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 39.775873][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 39.781773][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 39.787757][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 39.793877][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 39.800622][ T381] ? __kasan_check_write+0x14/0x20 [ 39.805942][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 39.811424][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 39.817502][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 39.822879][ T381] f2fs_truncate+0x1d7/0x3d0 [ 39.827728][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 39.832587][ T381] f2fs_setattr+0xd07/0x1360 [ 39.837196][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 39.842244][ T381] ? current_time+0x196/0x2b0 [ 39.846916][ T381] ? __cfi_current_time+0x10/0x10 [ 39.852043][ T381] ? try_break_deleg+0x7c/0x130 [ 39.856898][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 39.862002][ T381] notify_change+0xcc3/0xf80 [ 39.866653][ T381] do_truncate+0x1ac/0x240 [ 39.871851][ T381] ? inode_to_bdi+0x69/0xf0 [ 39.876372][ T381] ? __cfi_do_truncate+0x10/0x10 [ 39.881394][ T381] path_openat+0x28f0/0x2f80 [ 39.885999][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 39.891029][ T381] ? do_filp_open+0x430/0x430 [ 39.895703][ T381] do_filp_open+0x1f1/0x430 [ 39.900387][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 39.905860][ T381] ? alloc_fd+0x4e6/0x590 [ 39.910442][ T381] do_sys_openat2+0x15e/0x810 [ 39.915126][ T381] ? __se_sys_futex+0x136/0x310 [ 39.920240][ T381] ? do_sys_open+0xe0/0xe0 [ 39.924841][ T381] ? __x64_sys_futex+0x100/0x100 [ 39.929815][ T381] __x64_sys_open+0x11c/0x140 [ 39.934483][ T381] x64_sys_call+0x97b/0x9a0 [ 39.939075][ T381] do_syscall_64+0x4c/0xa0 [ 39.943482][ T381] ? clear_bhb_loop+0x30/0x80 [ 39.948240][ T381] ? clear_bhb_loop+0x30/0x80 [ 39.953615][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.959880][ T381] RIP: 0033:0x7ff10139aeb9 [ 39.964309][ T381] 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 [ 39.984510][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 39.993134][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 40.001203][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.009515][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.017600][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.025826][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 40.034084][ T381] [ 40.037376][ T381] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 40.045537][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 40.052742][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 40.062901][ T381] Call Trace: [ 40.066279][ T381] [ 40.069292][ T381] __dump_stack+0x21/0x24 [ 40.073889][ T381] dump_stack_lvl+0x110/0x170 [ 40.078640][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.083657][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 40.089300][ T381] dump_stack+0x15/0x24 [ 40.093879][ T381] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 40.099522][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 40.105082][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 40.111425][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.117142][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 40.123114][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 40.129005][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 40.135416][ T381] ? __kasan_check_write+0x14/0x20 [ 40.140531][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 40.146359][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 40.152606][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 40.157901][ T381] f2fs_truncate+0x1d7/0x3d0 [ 40.162662][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 40.167605][ T381] f2fs_setattr+0xd07/0x1360 [ 40.172284][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.177470][ T381] ? current_time+0x196/0x2b0 [ 40.182179][ T381] ? __cfi_current_time+0x10/0x10 [ 40.187357][ T381] ? try_break_deleg+0x7c/0x130 [ 40.192659][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.197712][ T381] notify_change+0xcc3/0xf80 [ 40.202605][ T381] do_truncate+0x1ac/0x240 [ 40.207116][ T381] ? inode_to_bdi+0x69/0xf0 [ 40.211706][ T381] ? __cfi_do_truncate+0x10/0x10 [ 40.216723][ T381] path_openat+0x28f0/0x2f80 [ 40.221309][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 40.226336][ T381] ? do_filp_open+0x430/0x430 [ 40.231091][ T381] do_filp_open+0x1f1/0x430 [ 40.235939][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 40.240983][ T381] ? alloc_fd+0x4e6/0x590 [ 40.245316][ T381] do_sys_openat2+0x15e/0x810 [ 40.250005][ T381] ? __se_sys_futex+0x136/0x310 [ 40.254849][ T381] ? do_sys_open+0xe0/0xe0 [ 40.259451][ T381] ? __x64_sys_futex+0x100/0x100 [ 40.264385][ T381] __x64_sys_open+0x11c/0x140 [ 40.269072][ T381] x64_sys_call+0x97b/0x9a0 [ 40.273648][ T381] do_syscall_64+0x4c/0xa0 [ 40.278065][ T381] ? clear_bhb_loop+0x30/0x80 [ 40.282851][ T381] ? clear_bhb_loop+0x30/0x80 [ 40.287665][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.293882][ T381] RIP: 0033:0x7ff10139aeb9 [ 40.298468][ T381] 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 [ 40.318594][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.327427][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 40.335676][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.343925][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.352159][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.361018][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 40.369258][ T381] [ 40.373357][ T381] F2FS-fs (loop2): access invalid blkaddr:6 [ 40.379573][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 40.386977][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 40.397302][ T381] Call Trace: [ 40.400594][ T381] [ 40.403611][ T381] __dump_stack+0x21/0x24 [ 40.408112][ T381] dump_stack_lvl+0x110/0x170 [ 40.412806][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.417834][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 40.423296][ T381] dump_stack+0x15/0x24 [ 40.427457][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 40.433104][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 40.438593][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 40.444043][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 40.450375][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.456191][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 40.461945][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 40.467892][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 40.474154][ T381] ? __kasan_check_write+0x14/0x20 [ 40.479272][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 40.484746][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 40.490729][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 40.496182][ T381] f2fs_truncate+0x1d7/0x3d0 [ 40.500766][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 40.505542][ T381] f2fs_setattr+0xd07/0x1360 [ 40.510135][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.515153][ T381] ? current_time+0x196/0x2b0 [ 40.519829][ T381] ? __cfi_current_time+0x10/0x10 [ 40.524942][ T381] ? try_break_deleg+0x7c/0x130 [ 40.530001][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.535113][ T381] notify_change+0xcc3/0xf80 [ 40.539966][ T381] do_truncate+0x1ac/0x240 [ 40.544464][ T381] ? inode_to_bdi+0x69/0xf0 [ 40.549072][ T381] ? __cfi_do_truncate+0x10/0x10 [ 40.554096][ T381] path_openat+0x28f0/0x2f80 [ 40.558880][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 40.564045][ T381] ? do_filp_open+0x430/0x430 [ 40.569167][ T381] do_filp_open+0x1f1/0x430 [ 40.573669][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 40.578697][ T381] ? alloc_fd+0x4e6/0x590 [ 40.583022][ T381] do_sys_openat2+0x15e/0x810 [ 40.587710][ T381] ? __se_sys_futex+0x136/0x310 [ 40.592554][ T381] ? do_sys_open+0xe0/0xe0 [ 40.596962][ T381] ? __x64_sys_futex+0x100/0x100 [ 40.601891][ T381] __x64_sys_open+0x11c/0x140 [ 40.606561][ T381] x64_sys_call+0x97b/0x9a0 [ 40.611062][ T381] do_syscall_64+0x4c/0xa0 [ 40.615472][ T381] ? clear_bhb_loop+0x30/0x80 [ 40.620135][ T381] ? clear_bhb_loop+0x30/0x80 [ 40.624802][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.630977][ T381] RIP: 0033:0x7ff10139aeb9 [ 40.635404][ T381] 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 [ 40.655736][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.666608][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 40.674930][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.683154][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.691552][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.699539][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 40.707695][ T381] [ 40.710976][ T381] F2FS-fs (loop2): access invalid blkaddr:6 [ 40.717054][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 40.724516][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 40.734926][ T381] Call Trace: [ 40.738342][ T381] [ 40.741275][ T381] __dump_stack+0x21/0x24 [ 40.745598][ T381] dump_stack_lvl+0x110/0x170 [ 40.750281][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.755583][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 40.761697][ T381] dump_stack+0x15/0x24 [ 40.765865][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 40.771407][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 40.776955][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 40.782459][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 40.788659][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.794210][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 40.800803][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 40.806954][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 40.813285][ T381] ? __kasan_check_write+0x14/0x20 [ 40.818493][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 40.823998][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 40.830155][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 40.835701][ T381] f2fs_truncate+0x1d7/0x3d0 [ 40.840362][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 40.845140][ T381] f2fs_setattr+0xd07/0x1360 [ 40.849822][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.854843][ T381] ? current_time+0x196/0x2b0 [ 40.859532][ T381] ? __cfi_current_time+0x10/0x10 [ 40.864642][ T381] ? try_break_deleg+0x7c/0x130 [ 40.869592][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.874703][ T381] notify_change+0xcc3/0xf80 [ 40.879328][ T381] do_truncate+0x1ac/0x240 [ 40.883758][ T381] ? inode_to_bdi+0x69/0xf0 [ 40.888444][ T381] ? __cfi_do_truncate+0x10/0x10 [ 40.893466][ T381] path_openat+0x28f0/0x2f80 [ 40.898741][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 40.903769][ T381] ? do_filp_open+0x430/0x430 [ 40.908525][ T381] do_filp_open+0x1f1/0x430 [ 40.913447][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 40.918634][ T381] ? alloc_fd+0x4e6/0x590 [ 40.922948][ T381] do_sys_openat2+0x15e/0x810 [ 40.927814][ T381] ? __se_sys_futex+0x136/0x310 [ 40.932658][ T381] ? do_sys_open+0xe0/0xe0 [ 40.937062][ T381] ? __x64_sys_futex+0x100/0x100 [ 40.942083][ T381] __x64_sys_open+0x11c/0x140 [ 40.946752][ T381] x64_sys_call+0x97b/0x9a0 [ 40.951261][ T381] do_syscall_64+0x4c/0xa0 [ 40.955927][ T381] ? clear_bhb_loop+0x30/0x80 [ 40.960603][ T381] ? clear_bhb_loop+0x30/0x80 [ 40.965359][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.971334][ T381] RIP: 0033:0x7ff10139aeb9 [ 40.975825][ T381] 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 [ 40.995857][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.004359][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 41.012404][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.020623][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 41.028768][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.036907][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 41.045212][ T381] [ 41.048769][ T381] F2FS-fs (loop2): access invalid blkaddr:1 [ 41.054719][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 41.062254][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 41.073226][ T381] Call Trace: [ 41.076547][ T381] [ 41.079560][ T381] __dump_stack+0x21/0x24 [ 41.084102][ T381] dump_stack_lvl+0x110/0x170 [ 41.088774][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.093785][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 41.099593][ T381] dump_stack+0x15/0x24 [ 41.103740][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 41.109296][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 41.114747][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 41.120393][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 41.126556][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.132524][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 41.138336][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 41.144333][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 41.150582][ T381] ? __kasan_check_write+0x14/0x20 [ 41.155681][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 41.161157][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 41.167131][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 41.172322][ T381] f2fs_truncate+0x1d7/0x3d0 [ 41.176901][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 41.181654][ T381] f2fs_setattr+0xd07/0x1360 [ 41.186370][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.191410][ T381] ? current_time+0x196/0x2b0 [ 41.196181][ T381] ? __cfi_current_time+0x10/0x10 [ 41.201551][ T381] ? try_break_deleg+0x7c/0x130 [ 41.206403][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.211524][ T381] notify_change+0xcc3/0xf80 [ 41.216460][ T381] do_truncate+0x1ac/0x240 [ 41.220872][ T381] ? inode_to_bdi+0x69/0xf0 [ 41.225463][ T381] ? __cfi_do_truncate+0x10/0x10 [ 41.230569][ T381] path_openat+0x28f0/0x2f80 [ 41.235152][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 41.240299][ T381] ? do_filp_open+0x430/0x430 [ 41.245334][ T381] do_filp_open+0x1f1/0x430 [ 41.249941][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 41.254998][ T381] ? alloc_fd+0x4e6/0x590 [ 41.259517][ T381] do_sys_openat2+0x15e/0x810 [ 41.264195][ T381] ? __se_sys_futex+0x136/0x310 [ 41.269037][ T381] ? do_sys_open+0xe0/0xe0 [ 41.273449][ T381] ? __x64_sys_futex+0x100/0x100 [ 41.278374][ T381] __x64_sys_open+0x11c/0x140 [ 41.283304][ T381] x64_sys_call+0x97b/0x9a0 [ 41.287799][ T381] do_syscall_64+0x4c/0xa0 [ 41.292205][ T381] ? clear_bhb_loop+0x30/0x80 [ 41.297141][ T381] ? clear_bhb_loop+0x30/0x80 [ 41.301976][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.308386][ T381] RIP: 0033:0x7ff10139aeb9 [ 41.312879][ T381] 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 [ 41.332930][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.341333][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 41.349295][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.357621][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 41.366015][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.374337][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 41.382482][ T381] [ 41.385635][ T381] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 41.392377][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 41.399673][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 41.409827][ T381] Call Trace: [ 41.413121][ T381] [ 41.416057][ T381] __dump_stack+0x21/0x24 [ 41.420659][ T381] dump_stack_lvl+0x110/0x170 [ 41.425455][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.430670][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 41.436346][ T381] dump_stack+0x15/0x24 [ 41.440611][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 41.446438][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 41.452342][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 41.457820][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 41.464012][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.470121][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 41.476031][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 41.482014][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 41.489031][ T381] ? __kasan_check_write+0x14/0x20 [ 41.494328][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 41.499974][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 41.506051][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 41.511247][ T381] f2fs_truncate+0x1d7/0x3d0 [ 41.515921][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 41.520681][ T381] f2fs_setattr+0xd07/0x1360 [ 41.525356][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.530546][ T381] ? current_time+0x196/0x2b0 [ 41.535388][ T381] ? __cfi_current_time+0x10/0x10 [ 41.540536][ T381] ? try_break_deleg+0x7c/0x130 [ 41.545558][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.550591][ T381] notify_change+0xcc3/0xf80 [ 41.555270][ T381] do_truncate+0x1ac/0x240 [ 41.559860][ T381] ? inode_to_bdi+0x69/0xf0 [ 41.564371][ T381] ? __cfi_do_truncate+0x10/0x10 [ 41.569538][ T381] path_openat+0x28f0/0x2f80 [ 41.574325][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 41.579528][ T381] ? do_filp_open+0x430/0x430 [ 41.584263][ T381] do_filp_open+0x1f1/0x430 [ 41.588851][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 41.594041][ T381] ? alloc_fd+0x4e6/0x590 [ 41.598375][ T381] do_sys_openat2+0x15e/0x810 [ 41.603060][ T381] ? __se_sys_futex+0x136/0x310 [ 41.608028][ T381] ? do_sys_open+0xe0/0xe0 [ 41.612547][ T381] ? __x64_sys_futex+0x100/0x100 [ 41.617496][ T381] __x64_sys_open+0x11c/0x140 [ 41.622287][ T381] x64_sys_call+0x97b/0x9a0 [ 41.627073][ T381] do_syscall_64+0x4c/0xa0 [ 41.631933][ T381] ? clear_bhb_loop+0x30/0x80 [ 41.636775][ T381] ? clear_bhb_loop+0x30/0x80 [ 41.641469][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.647830][ T381] RIP: 0033:0x7ff10139aeb9 [ 41.652507][ T381] 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 [ 41.672842][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.681446][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 41.689501][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.697896][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 41.705926][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.713973][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 41.722274][ T381] [ 41.725996][ T381] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 41.734203][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 41.741604][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 41.751797][ T381] Call Trace: [ 41.755428][ T381] [ 41.758454][ T381] __dump_stack+0x21/0x24 [ 41.762975][ T381] dump_stack_lvl+0x110/0x170 [ 41.767827][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.773021][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 41.778485][ T381] dump_stack+0x15/0x24 [ 41.782654][ T381] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 41.788218][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 41.793770][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 41.800795][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.806534][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 41.812440][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 41.818501][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 41.824825][ T381] ? __kasan_check_write+0x14/0x20 [ 41.830104][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 41.835659][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 41.842005][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 41.847298][ T381] f2fs_truncate+0x1d7/0x3d0 [ 41.852067][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 41.856822][ T381] f2fs_setattr+0xd07/0x1360 [ 41.861666][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.866859][ T381] ? current_time+0x196/0x2b0 [ 41.871699][ T381] ? __cfi_current_time+0x10/0x10 [ 41.876795][ T381] ? try_break_deleg+0x7c/0x130 [ 41.881650][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.886864][ T381] notify_change+0xcc3/0xf80 [ 41.891625][ T381] do_truncate+0x1ac/0x240 [ 41.896129][ T381] ? inode_to_bdi+0x69/0xf0 [ 41.900761][ T381] ? __cfi_do_truncate+0x10/0x10 [ 41.905687][ T381] path_openat+0x28f0/0x2f80 [ 41.910461][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 41.915504][ T381] ? do_filp_open+0x430/0x430 [ 41.920186][ T381] do_filp_open+0x1f1/0x430 [ 41.924871][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 41.929918][ T381] ? alloc_fd+0x4e6/0x590 [ 41.934270][ T381] do_sys_openat2+0x15e/0x810 [ 41.938941][ T381] ? __se_sys_futex+0x136/0x310 [ 41.943951][ T381] ? do_sys_open+0xe0/0xe0 [ 41.948440][ T381] ? __x64_sys_futex+0x100/0x100 [ 41.953554][ T381] __x64_sys_open+0x11c/0x140 [ 41.958509][ T381] x64_sys_call+0x97b/0x9a0 [ 41.963129][ T381] do_syscall_64+0x4c/0xa0 [ 41.967757][ T381] ? clear_bhb_loop+0x30/0x80 [ 41.972453][ T381] ? clear_bhb_loop+0x30/0x80 [ 41.977315][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.983327][ T381] RIP: 0033:0x7ff10139aeb9 [ 41.987847][ T381] 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 [ 42.007547][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.016057][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 42.024384][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 42.032975][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 42.041561][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.049954][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 42.058284][ T381] [ 42.061449][ T381] ================================================================== [ 42.069826][ T381] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x712/0xed0 [ 42.078870][ T381] Read of size 4 at addr ffff888121088000 by task syz.2.18/381 [ 42.086573][ T381] [ 42.089768][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Not tainted syzkaller #0 [ 42.096952][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 42.107081][ T381] Call Trace: [ 42.110889][ T381] [ 42.113813][ T381] __dump_stack+0x21/0x24 [ 42.118272][ T381] dump_stack_lvl+0x110/0x170 [ 42.122942][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.128051][ T381] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 42.134041][ T381] ? __wake_up+0x12e/0x1a0 [ 42.138496][ T381] ? f2fs_truncate_data_blocks_range+0x712/0xed0 [ 42.144915][ T381] print_address_description+0x71/0x200 [ 42.150565][ T381] print_report+0x4a/0x60 [ 42.155155][ T381] kasan_report+0x122/0x150 [ 42.159739][ T381] ? f2fs_truncate_data_blocks_range+0x712/0xed0 [ 42.166246][ T381] ? f2fs_handle_error+0x1dd/0x250 [ 42.171453][ T381] __asan_report_load4_noabort+0x14/0x20 [ 42.177189][ T381] f2fs_truncate_data_blocks_range+0x712/0xed0 [ 42.183706][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.189255][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 42.195225][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 42.201363][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 42.207859][ T381] ? __kasan_check_write+0x14/0x20 [ 42.213142][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 42.218766][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 42.224924][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 42.230488][ T381] f2fs_truncate+0x1d7/0x3d0 [ 42.235270][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 42.240125][ T381] f2fs_setattr+0xd07/0x1360 [ 42.244730][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.249754][ T381] ? current_time+0x196/0x2b0 [ 42.254515][ T381] ? __cfi_current_time+0x10/0x10 [ 42.259555][ T381] ? try_break_deleg+0x7c/0x130 [ 42.264594][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.269715][ T381] notify_change+0xcc3/0xf80 [ 42.274397][ T381] do_truncate+0x1ac/0x240 [ 42.279260][ T381] ? inode_to_bdi+0x69/0xf0 [ 42.283976][ T381] ? __cfi_do_truncate+0x10/0x10 [ 42.289051][ T381] path_openat+0x28f0/0x2f80 [ 42.293917][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 42.298955][ T381] ? do_filp_open+0x430/0x430 [ 42.303809][ T381] do_filp_open+0x1f1/0x430 [ 42.308508][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 42.313925][ T381] ? alloc_fd+0x4e6/0x590 [ 42.318279][ T381] do_sys_openat2+0x15e/0x810 [ 42.323068][ T381] ? __se_sys_futex+0x136/0x310 [ 42.327938][ T381] ? do_sys_open+0xe0/0xe0 [ 42.332452][ T381] ? __x64_sys_futex+0x100/0x100 [ 42.337572][ T381] __x64_sys_open+0x11c/0x140 [ 42.342543][ T381] x64_sys_call+0x97b/0x9a0 [ 42.347137][ T381] do_syscall_64+0x4c/0xa0 [ 42.351646][ T381] ? clear_bhb_loop+0x30/0x80 [ 42.356323][ T381] ? clear_bhb_loop+0x30/0x80 [ 42.361094][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.367167][ T381] RIP: 0033:0x7ff10139aeb9 [ 42.371930][ T381] 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 [ 42.392087][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.400512][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 42.408776][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 42.416837][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 42.424979][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.434083][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 42.442346][ T381] [ 42.445547][ T381] [ 42.447963][ T381] Allocated by task 347: [ 42.452285][ T381] kasan_set_track+0x4b/0x70 [ 42.457075][ T381] kasan_save_alloc_info+0x25/0x30 [ 42.462363][ T381] __kasan_kmalloc+0x95/0xb0 [ 42.467130][ T381] __kmalloc_node_track_caller+0xb1/0x1e0 [ 42.472930][ T381] __alloc_skb+0x236/0x4b0 [ 42.477530][ T381] __ipv6_ifa_notify+0x200/0xe80 [ 42.482555][ T381] inet6_addr_add+0x649/0x9e0 [ 42.487227][ T381] inet6_rtm_newaddr+0x74a/0xa10 [ 42.492186][ T381] rtnetlink_rcv_msg+0xb3b/0xe00 [ 42.497128][ T381] netlink_rcv_skb+0x20f/0x460 [ 42.501885][ T381] rtnetlink_rcv+0x1c/0x20 [ 42.506708][ T381] netlink_unicast+0x8ab/0xa30 [ 42.511726][ T381] netlink_sendmsg+0x8b9/0xbd0 [ 42.516752][ T381] __sys_sendto+0x4ac/0x660 [ 42.521348][ T381] __x64_sys_sendto+0xe5/0x100 [ 42.526118][ T381] x64_sys_call+0x83/0x9a0 [ 42.530940][ T381] do_syscall_64+0x4c/0xa0 [ 42.535528][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.541421][ T381] [ 42.543762][ T381] Freed by task 347: [ 42.547731][ T381] kasan_set_track+0x4b/0x70 [ 42.552320][ T381] kasan_save_free_info+0x31/0x50 [ 42.557661][ T381] ____kasan_slab_free+0x132/0x180 [ 42.562950][ T381] __kasan_slab_free+0x11/0x20 [ 42.567885][ T381] slab_free_freelist_hook+0xc2/0x190 [ 42.573347][ T381] __kmem_cache_free+0xb7/0x1b0 [ 42.578284][ T381] kfree+0x6f/0xf0 [ 42.582343][ T381] skb_release_data+0x63f/0x890 [ 42.587195][ T381] consume_skb+0xab/0x1f0 [ 42.592388][ T381] netlink_broadcast+0x1084/0x1180 [ 42.597584][ T381] nlmsg_notify+0xe6/0x1a0 [ 42.602167][ T381] rtnl_notify+0x9a/0xc0 [ 42.606531][ T381] __ipv6_ifa_notify+0x24b/0xe80 [ 42.611472][ T381] inet6_addr_add+0x649/0x9e0 [ 42.616319][ T381] inet6_rtm_newaddr+0x74a/0xa10 [ 42.621693][ T381] rtnetlink_rcv_msg+0xb3b/0xe00 [ 42.626804][ T381] netlink_rcv_skb+0x20f/0x460 [ 42.631932][ T381] rtnetlink_rcv+0x1c/0x20 [ 42.636663][ T381] netlink_unicast+0x8ab/0xa30 [ 42.641511][ T381] netlink_sendmsg+0x8b9/0xbd0 [ 42.646442][ T381] __sys_sendto+0x4ac/0x660 [ 42.651468][ T381] __x64_sys_sendto+0xe5/0x100 [ 42.656436][ T381] x64_sys_call+0x83/0x9a0 [ 42.661284][ T381] do_syscall_64+0x4c/0xa0 [ 42.665875][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.671862][ T381] [ 42.674187][ T381] The buggy address belongs to the object at ffff888121088000 [ 42.674187][ T381] which belongs to the cache kmalloc-512 of size 512 [ 42.688504][ T381] The buggy address is located 0 bytes inside of [ 42.688504][ T381] 512-byte region [ffff888121088000, ffff888121088200) [ 42.701774][ T381] [ 42.704108][ T381] The buggy address belongs to the physical page: [ 42.710958][ T381] page:ffffea0004842200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x121088 [ 42.721245][ T381] head:ffffea0004842200 order:2 compound_mapcount:0 compound_pincount:0 [ 42.729769][ T381] flags: 0x4000000000010200(slab|head|zone=1) [ 42.736197][ T381] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00 [ 42.744863][ T381] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 42.753612][ T381] page dumped because: kasan: bad access detected [ 42.760018][ T381] page_owner tracks the page as allocated [ 42.765775][ T381] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 347, tgid 347 (syz-executor), ts 24718655012, free_ts 24215968974 [ 42.788608][ T381] post_alloc_hook+0x1f5/0x210 [ 42.793380][ T381] prep_new_page+0x1c/0x110 [ 42.797881][ T381] get_page_from_freelist+0x2d12/0x2d80 [ 42.803605][ T381] __alloc_pages+0x1d9/0x480 [ 42.808544][ T381] alloc_slab_page+0x6e/0xf0 [ 42.813310][ T381] new_slab+0x98/0x3d0 [ 42.817555][ T381] ___slab_alloc+0x6bd/0xb20 [ 42.822664][ T381] __slab_alloc+0x5e/0xa0 [ 42.827085][ T381] __kmem_cache_alloc_node+0x203/0x2c0 [ 42.833672][ T381] __kmalloc_node+0xa1/0x1e0 [ 42.838357][ T381] qdisc_alloc+0x79/0x780 [ 42.842860][ T381] qdisc_create_dflt+0x6b/0x3b0 [ 42.847709][ T381] dev_activate+0x2cf/0x1040 [ 42.852328][ T381] __dev_open+0x40e/0x520 [ 42.856660][ T381] __dev_change_flags+0x21e/0x6b0 [ 42.861774][ T381] dev_change_flags+0x88/0x1a0 [ 42.867066][ T381] page last free stack trace: [ 42.871816][ T381] free_unref_page_prepare+0x742/0x750 [ 42.877276][ T381] free_unref_page+0x95/0x540 [ 42.882050][ T381] __free_pages+0x67/0x100 [ 42.886472][ T381] __vunmap+0x9c0/0xb80 [ 42.890623][ T381] vfree+0x61/0x90 [ 42.894424][ T381] kcov_close+0x2b/0x50 [ 42.898601][ T381] __fput+0x1fc/0x8f0 [ 42.903012][ T381] ____fput+0x15/0x20 [ 42.907336][ T381] task_work_run+0x1e1/0x250 [ 42.912110][ T381] do_exit+0xa35/0x2660 [ 42.916959][ T381] do_group_exit+0x210/0x2d0 [ 42.921549][ T381] get_signal+0x13b5/0x1520 [ 42.926228][ T381] arch_do_signal_or_restart+0xd1/0x1140 [ 42.931860][ T381] exit_to_user_mode_loop+0x7a/0xb0 [ 42.937149][ T381] exit_to_user_mode_prepare+0x87/0xd0 [ 42.943561][ T381] syscall_exit_to_user_mode+0x1a/0x30 [ 42.949277][ T381] [ 42.951600][ T381] Memory state around the buggy address: [ 42.957456][ T381] ffff888121087f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.965918][ T381] ffff888121087f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.974406][ T381] >ffff888121088000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.982795][ T381] ^ [ 42.987125][ T381] ffff888121088080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.995549][ T381] ffff888121088100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.003742][ T381] ================================================================== [ 43.012145][ T381] Disabling lock debugging due to kernel taint [ 43.018583][ T381] F2FS-fs (loop2): access invalid blkaddr:709845312 [ 43.019670][ T28] audit: type=1400 audit(1770559986.916:112): 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 [ 43.026173][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 43.051190][ T28] audit: type=1400 audit(1770559986.916:113): 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 [ 43.057898][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 43.057917][ T381] Call Trace: [ 43.057924][ T381] [ 43.057931][ T381] __dump_stack+0x21/0x24 [ 43.057961][ T381] dump_stack_lvl+0x110/0x170 [ 43.057982][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.080336][ T28] audit: type=1400 audit(1770559986.916:114): 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 [ 43.090027][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.090063][ T381] dump_stack+0x15/0x24 [ 43.093569][ T28] audit: type=1400 audit(1770559986.916:115): 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 [ 43.096287][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.101048][ T28] audit: type=1400 audit(1770559986.916:116): 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 [ 43.105789][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.105810][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.111488][ T28] audit: type=1400 audit(1770559986.916:117): 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 [ 43.132632][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.132676][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.132701][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.138699][ T28] audit: type=1400 audit(1770559986.916:118): 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 [ 43.142700][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 43.272150][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.278826][ T381] ? __kasan_check_write+0x14/0x20 [ 43.284118][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.289938][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.296185][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 43.301482][ T381] f2fs_truncate+0x1d7/0x3d0 [ 43.306527][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 43.311467][ T381] f2fs_setattr+0xd07/0x1360 [ 43.316151][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.321221][ T381] ? current_time+0x196/0x2b0 [ 43.326897][ T381] ? __cfi_current_time+0x10/0x10 [ 43.332213][ T381] ? try_break_deleg+0x7c/0x130 [ 43.338649][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.343687][ T381] notify_change+0xcc3/0xf80 [ 43.348364][ T381] do_truncate+0x1ac/0x240 [ 43.352883][ T381] ? inode_to_bdi+0x69/0xf0 [ 43.357585][ T381] ? __cfi_do_truncate+0x10/0x10 [ 43.362614][ T381] path_openat+0x28f0/0x2f80 [ 43.367295][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 43.372598][ T381] ? do_filp_open+0x430/0x430 [ 43.377615][ T381] do_filp_open+0x1f1/0x430 [ 43.382291][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 43.387414][ T381] ? alloc_fd+0x4e6/0x590 [ 43.391800][ T381] do_sys_openat2+0x15e/0x810 [ 43.397614][ T381] ? __se_sys_futex+0x136/0x310 [ 43.402789][ T381] ? do_sys_open+0xe0/0xe0 [ 43.407310][ T381] ? __x64_sys_futex+0x100/0x100 [ 43.412603][ T381] __x64_sys_open+0x11c/0x140 [ 43.417817][ T381] x64_sys_call+0x97b/0x9a0 [ 43.422312][ T381] do_syscall_64+0x4c/0xa0 [ 43.426759][ T381] ? clear_bhb_loop+0x30/0x80 [ 43.431644][ T381] ? clear_bhb_loop+0x30/0x80 [ 43.436660][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.442562][ T381] RIP: 0033:0x7ff10139aeb9 [ 43.447228][ T381] 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 [ 43.468043][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.476895][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 43.484976][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.493027][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 43.501000][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.509145][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 43.517212][ T381] [ 43.520663][ T381] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 43.527524][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 43.536299][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 43.546969][ T381] Call Trace: [ 43.550329][ T381] [ 43.553355][ T381] __dump_stack+0x21/0x24 [ 43.557679][ T381] dump_stack_lvl+0x110/0x170 [ 43.562460][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.567585][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.573278][ T381] dump_stack+0x15/0x24 [ 43.577539][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.583172][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.588622][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.594240][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.600558][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.606091][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.611805][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 43.617692][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.623933][ T381] ? __kasan_check_write+0x14/0x20 [ 43.629212][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.634749][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.641083][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 43.646784][ T381] f2fs_truncate+0x1d7/0x3d0 [ 43.651405][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 43.656187][ T381] f2fs_setattr+0xd07/0x1360 [ 43.660891][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.665925][ T381] ? current_time+0x196/0x2b0 [ 43.670694][ T381] ? __cfi_current_time+0x10/0x10 [ 43.675787][ T381] ? try_break_deleg+0x7c/0x130 [ 43.680659][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.685685][ T381] notify_change+0xcc3/0xf80 [ 43.690353][ T381] do_truncate+0x1ac/0x240 [ 43.694955][ T381] ? inode_to_bdi+0x69/0xf0 [ 43.699463][ T381] ? __cfi_do_truncate+0x10/0x10 [ 43.704390][ T381] path_openat+0x28f0/0x2f80 [ 43.708973][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 43.714007][ T381] ? do_filp_open+0x430/0x430 [ 43.718674][ T381] do_filp_open+0x1f1/0x430 [ 43.723340][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 43.728539][ T381] ? alloc_fd+0x4e6/0x590 [ 43.732884][ T381] do_sys_openat2+0x15e/0x810 [ 43.737668][ T381] ? __se_sys_futex+0x136/0x310 [ 43.742746][ T381] ? do_sys_open+0xe0/0xe0 [ 43.747171][ T381] ? __x64_sys_futex+0x100/0x100 [ 43.752370][ T381] __x64_sys_open+0x11c/0x140 [ 43.757042][ T381] x64_sys_call+0x97b/0x9a0 [ 43.761531][ T381] do_syscall_64+0x4c/0xa0 [ 43.765997][ T381] ? clear_bhb_loop+0x30/0x80 [ 43.771265][ T381] ? clear_bhb_loop+0x30/0x80 [ 43.775935][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.782614][ T381] RIP: 0033:0x7ff10139aeb9 [ 43.787015][ T381] 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 [ 43.807243][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.816294][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 43.824529][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.832852][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 43.841070][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.849221][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 43.857276][ T381] [ 43.860380][ T381] F2FS-fs (loop2): access invalid blkaddr:347 [ 43.866987][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 43.875567][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 43.885813][ T381] Call Trace: [ 43.889080][ T381] [ 43.892444][ T381] __dump_stack+0x21/0x24 [ 43.896773][ T381] dump_stack_lvl+0x110/0x170 [ 43.901559][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.906608][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.912160][ T381] dump_stack+0x15/0x24 [ 43.916390][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.921938][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.927381][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.933004][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.939152][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.944862][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.950667][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 43.957145][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.963486][ T381] ? __kasan_check_write+0x14/0x20 [ 43.968954][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.974452][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.980525][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 43.985791][ T381] f2fs_truncate+0x1d7/0x3d0 [ 43.990371][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 43.995272][ T381] f2fs_setattr+0xd07/0x1360 [ 43.999943][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.005041][ T381] ? current_time+0x196/0x2b0 [ 44.009832][ T381] ? __cfi_current_time+0x10/0x10 [ 44.015051][ T381] ? try_break_deleg+0x7c/0x130 [ 44.019921][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.024956][ T381] notify_change+0xcc3/0xf80 [ 44.029556][ T381] do_truncate+0x1ac/0x240 [ 44.034480][ T381] ? inode_to_bdi+0x69/0xf0 [ 44.039062][ T381] ? __cfi_do_truncate+0x10/0x10 [ 44.043991][ T381] path_openat+0x28f0/0x2f80 [ 44.048937][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 44.054141][ T381] ? do_filp_open+0x430/0x430 [ 44.058901][ T381] do_filp_open+0x1f1/0x430 [ 44.063650][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 44.069106][ T381] ? alloc_fd+0x4e6/0x590 [ 44.073454][ T381] do_sys_openat2+0x15e/0x810 [ 44.078160][ T381] ? __se_sys_futex+0x136/0x310 [ 44.083096][ T381] ? do_sys_open+0xe0/0xe0 [ 44.087717][ T381] ? __x64_sys_futex+0x100/0x100 [ 44.092734][ T381] __x64_sys_open+0x11c/0x140 [ 44.097401][ T381] x64_sys_call+0x97b/0x9a0 [ 44.102064][ T381] do_syscall_64+0x4c/0xa0 [ 44.106551][ T381] ? clear_bhb_loop+0x30/0x80 [ 44.111473][ T381] ? clear_bhb_loop+0x30/0x80 [ 44.116219][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.122101][ T381] RIP: 0033:0x7ff10139aeb9 [ 44.126588][ T381] 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 [ 44.146614][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.155111][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 44.163071][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.171198][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 44.179347][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.187650][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 44.195620][ T381] [ 44.198863][ T381] F2FS-fs (loop2): access invalid blkaddr:72024386 [ 44.205480][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 44.214246][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 44.224477][ T381] Call Trace: [ 44.227754][ T381] [ 44.230767][ T381] __dump_stack+0x21/0x24 [ 44.235107][ T381] dump_stack_lvl+0x110/0x170 [ 44.239967][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.245089][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.250647][ T381] dump_stack+0x15/0x24 [ 44.254886][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.260689][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.266239][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.271714][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.277886][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.283460][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.289406][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 44.295910][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.302330][ T381] ? __kasan_check_write+0x14/0x20 [ 44.307437][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.313349][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.319448][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 44.324829][ T381] f2fs_truncate+0x1d7/0x3d0 [ 44.329425][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 44.334369][ T381] f2fs_setattr+0xd07/0x1360 [ 44.339140][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.344347][ T381] ? current_time+0x196/0x2b0 [ 44.349116][ T381] ? __cfi_current_time+0x10/0x10 [ 44.354138][ T381] ? try_break_deleg+0x7c/0x130 [ 44.359171][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.364197][ T381] notify_change+0xcc3/0xf80 [ 44.368880][ T381] do_truncate+0x1ac/0x240 [ 44.373464][ T381] ? inode_to_bdi+0x69/0xf0 [ 44.377970][ T381] ? __cfi_do_truncate+0x10/0x10 [ 44.382917][ T381] path_openat+0x28f0/0x2f80 [ 44.387537][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 44.392598][ T381] ? do_filp_open+0x430/0x430 [ 44.397298][ T381] do_filp_open+0x1f1/0x430 [ 44.401805][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 44.406923][ T381] ? alloc_fd+0x4e6/0x590 [ 44.411250][ T381] do_sys_openat2+0x15e/0x810 [ 44.416028][ T381] ? __se_sys_futex+0x136/0x310 [ 44.420971][ T381] ? do_sys_open+0xe0/0xe0 [ 44.425735][ T381] ? __x64_sys_futex+0x100/0x100 [ 44.430881][ T381] __x64_sys_open+0x11c/0x140 [ 44.435559][ T381] x64_sys_call+0x97b/0x9a0 [ 44.440238][ T381] do_syscall_64+0x4c/0xa0 [ 44.445089][ T381] ? clear_bhb_loop+0x30/0x80 [ 44.449936][ T381] ? clear_bhb_loop+0x30/0x80 [ 44.454882][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.461497][ T381] RIP: 0033:0x7ff10139aeb9 [ 44.466092][ T381] 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 [ 44.487173][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.495636][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 44.503609][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.511576][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 44.519642][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.527752][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 44.535897][ T381] [ 44.539083][ T381] F2FS-fs (loop2): access invalid blkaddr:4257249290 [ 44.546175][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 44.555219][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 44.565461][ T381] Call Trace: [ 44.568758][ T381] [ 44.571785][ T381] __dump_stack+0x21/0x24 [ 44.576284][ T381] dump_stack_lvl+0x110/0x170 [ 44.581222][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.586339][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.591885][ T381] dump_stack+0x15/0x24 [ 44.596208][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.601831][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.607454][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.613002][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.619183][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.624725][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.630455][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 44.636451][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.642808][ T381] ? __kasan_check_write+0x14/0x20 [ 44.647919][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.653457][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.659427][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 44.664799][ T381] f2fs_truncate+0x1d7/0x3d0 [ 44.669986][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 44.674927][ T381] f2fs_setattr+0xd07/0x1360 [ 44.679599][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.684806][ T381] ? current_time+0x196/0x2b0 [ 44.689574][ T381] ? __cfi_current_time+0x10/0x10 [ 44.694703][ T381] ? try_break_deleg+0x7c/0x130 [ 44.699771][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.705000][ T381] notify_change+0xcc3/0xf80 [ 44.709596][ T381] do_truncate+0x1ac/0x240 [ 44.714000][ T381] ? inode_to_bdi+0x69/0xf0 [ 44.718755][ T381] ? __cfi_do_truncate+0x10/0x10 [ 44.723800][ T381] path_openat+0x28f0/0x2f80 [ 44.728412][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 44.733441][ T381] ? do_filp_open+0x430/0x430 [ 44.738144][ T381] do_filp_open+0x1f1/0x430 [ 44.742731][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 44.748019][ T381] ? alloc_fd+0x4e6/0x590 [ 44.752351][ T381] do_sys_openat2+0x15e/0x810 [ 44.757017][ T381] ? __se_sys_futex+0x136/0x310 [ 44.761941][ T381] ? do_sys_open+0xe0/0xe0 [ 44.766344][ T381] ? __x64_sys_futex+0x100/0x100 [ 44.771276][ T381] __x64_sys_open+0x11c/0x140 [ 44.775948][ T381] x64_sys_call+0x97b/0x9a0 [ 44.780530][ T381] do_syscall_64+0x4c/0xa0 [ 44.785472][ T381] ? clear_bhb_loop+0x30/0x80 [ 44.790150][ T381] ? clear_bhb_loop+0x30/0x80 [ 44.794866][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.800767][ T381] RIP: 0033:0x7ff10139aeb9 [ 44.805169][ T381] 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 [ 44.825223][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.833723][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 44.842083][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.850152][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 44.858303][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.866358][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 44.874672][ T381] [ 44.877949][ T381] F2FS-fs (loop2): access invalid blkaddr:16 [ 44.884172][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 44.893026][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 44.903168][ T381] Call Trace: [ 44.906897][ T381] [ 44.909950][ T381] __dump_stack+0x21/0x24 [ 44.914379][ T381] dump_stack_lvl+0x110/0x170 [ 44.919072][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.924090][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.929545][ T381] dump_stack+0x15/0x24 [ 44.933870][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.939410][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.945146][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.950615][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.956863][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.962503][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.968548][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 44.974777][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.981008][ T381] ? __kasan_check_write+0x14/0x20 [ 44.986121][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.991656][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.997816][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 45.003127][ T381] f2fs_truncate+0x1d7/0x3d0 [ 45.007818][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 45.012580][ T381] f2fs_setattr+0xd07/0x1360 [ 45.017254][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.022586][ T381] ? current_time+0x196/0x2b0 [ 45.027259][ T381] ? __cfi_current_time+0x10/0x10 [ 45.032404][ T381] ? try_break_deleg+0x7c/0x130 [ 45.037386][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.042439][ T381] notify_change+0xcc3/0xf80 [ 45.047054][ T381] do_truncate+0x1ac/0x240 [ 45.051499][ T381] ? inode_to_bdi+0x69/0xf0 [ 45.056103][ T381] ? __cfi_do_truncate+0x10/0x10 [ 45.061823][ T381] path_openat+0x28f0/0x2f80 [ 45.066509][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 45.071801][ T381] ? do_filp_open+0x430/0x430 [ 45.076781][ T381] do_filp_open+0x1f1/0x430 [ 45.081397][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 45.086529][ T381] ? alloc_fd+0x4e6/0x590 [ 45.090956][ T381] do_sys_openat2+0x15e/0x810 [ 45.095725][ T381] ? __se_sys_futex+0x136/0x310 [ 45.100652][ T381] ? do_sys_open+0xe0/0xe0 [ 45.105247][ T381] ? __x64_sys_futex+0x100/0x100 [ 45.110508][ T381] __x64_sys_open+0x11c/0x140 [ 45.115465][ T381] x64_sys_call+0x97b/0x9a0 [ 45.119991][ T381] do_syscall_64+0x4c/0xa0 [ 45.124504][ T381] ? clear_bhb_loop+0x30/0x80 [ 45.129270][ T381] ? clear_bhb_loop+0x30/0x80 [ 45.134387][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.140412][ T381] RIP: 0033:0x7ff10139aeb9 [ 45.144844][ T381] 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 [ 45.164896][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.173339][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 45.181323][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.189413][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.197470][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.205528][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 45.213856][ T381] [ 45.219071][ T381] F2FS-fs (loop2): access invalid blkaddr:65556 [ 45.225478][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 45.234418][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 45.245686][ T381] Call Trace: [ 45.249144][ T381] [ 45.252372][ T381] __dump_stack+0x21/0x24 [ 45.256804][ T381] dump_stack_lvl+0x110/0x170 [ 45.261541][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.266661][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.272476][ T381] dump_stack+0x15/0x24 [ 45.276901][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 45.282788][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 45.288828][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.294493][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.300998][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.307010][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.313016][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 45.319291][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.326269][ T381] ? __kasan_check_write+0x14/0x20 [ 45.331394][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.336901][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.342891][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 45.348099][ T381] f2fs_truncate+0x1d7/0x3d0 [ 45.352778][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 45.358500][ T381] f2fs_setattr+0xd07/0x1360 [ 45.363189][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.368394][ T381] ? current_time+0x196/0x2b0 [ 45.373277][ T381] ? __cfi_current_time+0x10/0x10 [ 45.378637][ T381] ? try_break_deleg+0x7c/0x130 [ 45.383579][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.388788][ T381] notify_change+0xcc3/0xf80 [ 45.393467][ T381] do_truncate+0x1ac/0x240 [ 45.397967][ T381] ? inode_to_bdi+0x69/0xf0 [ 45.402474][ T381] ? __cfi_do_truncate+0x10/0x10 [ 45.407418][ T381] path_openat+0x28f0/0x2f80 [ 45.412097][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 45.417310][ T381] ? do_filp_open+0x430/0x430 [ 45.422102][ T381] do_filp_open+0x1f1/0x430 [ 45.426633][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 45.431748][ T381] ? alloc_fd+0x4e6/0x590 [ 45.436079][ T381] do_sys_openat2+0x15e/0x810 [ 45.440850][ T381] ? __se_sys_futex+0x136/0x310 [ 45.445699][ T381] ? do_sys_open+0xe0/0xe0 [ 45.450116][ T381] ? __x64_sys_futex+0x100/0x100 [ 45.455312][ T381] __x64_sys_open+0x11c/0x140 [ 45.459992][ T381] x64_sys_call+0x97b/0x9a0 [ 45.464497][ T381] do_syscall_64+0x4c/0xa0 [ 45.468915][ T381] ? clear_bhb_loop+0x30/0x80 [ 45.473637][ T381] ? clear_bhb_loop+0x30/0x80 [ 45.478401][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.484299][ T381] RIP: 0033:0x7ff10139aeb9 [ 45.488714][ T381] 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 [ 45.508786][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.517847][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 45.525910][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.534232][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.542476][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.550622][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 45.558863][ T381] [ 45.564871][ T381] F2FS-fs (loop2): access invalid blkaddr:33022 [ 45.571593][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 45.580282][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 45.590438][ T381] Call Trace: [ 45.593723][ T381] [ 45.596767][ T381] __dump_stack+0x21/0x24 [ 45.601279][ T381] dump_stack_lvl+0x110/0x170 [ 45.605966][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.611165][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.616803][ T381] dump_stack+0x15/0x24 [ 45.620959][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 45.626507][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 45.632019][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.637566][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.643724][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.649271][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.655323][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 45.661220][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.667608][ T381] ? __kasan_check_write+0x14/0x20 [ 45.672730][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.678195][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.684191][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 45.689497][ T381] f2fs_truncate+0x1d7/0x3d0 [ 45.694092][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 45.699214][ T381] f2fs_setattr+0xd07/0x1360 [ 45.703833][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.709050][ T381] ? current_time+0x196/0x2b0 [ 45.713990][ T381] ? __cfi_current_time+0x10/0x10 [ 45.719108][ T381] ? try_break_deleg+0x7c/0x130 [ 45.723971][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.728999][ T381] notify_change+0xcc3/0xf80 [ 45.733590][ T381] do_truncate+0x1ac/0x240 [ 45.738096][ T381] ? inode_to_bdi+0x69/0xf0 [ 45.742749][ T381] ? __cfi_do_truncate+0x10/0x10 [ 45.747757][ T381] path_openat+0x28f0/0x2f80 [ 45.752350][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 45.757466][ T381] ? do_filp_open+0x430/0x430 [ 45.762403][ T381] do_filp_open+0x1f1/0x430 [ 45.766905][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 45.772108][ T381] ? alloc_fd+0x4e6/0x590 [ 45.776611][ T381] do_sys_openat2+0x15e/0x810 [ 45.781556][ T381] ? __se_sys_futex+0x136/0x310 [ 45.786407][ T381] ? do_sys_open+0xe0/0xe0 [ 45.790941][ T381] ? __x64_sys_futex+0x100/0x100 [ 45.796049][ T381] __x64_sys_open+0x11c/0x140 [ 45.800821][ T381] x64_sys_call+0x97b/0x9a0 [ 45.806192][ T381] do_syscall_64+0x4c/0xa0 [ 45.810695][ T381] ? clear_bhb_loop+0x30/0x80 [ 45.815553][ T381] ? clear_bhb_loop+0x30/0x80 [ 45.820225][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.826125][ T381] RIP: 0033:0x7ff10139aeb9 [ 45.830538][ T381] 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 [ 45.850230][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.858648][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 45.866631][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.874621][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.883811][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.891956][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 45.900196][ T381] [ 45.905350][ T381] F2FS-fs (loop2): access invalid blkaddr:419430400 [ 45.912059][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 45.920917][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 45.931089][ T381] Call Trace: [ 45.934648][ T381] [ 45.937706][ T381] __dump_stack+0x21/0x24 [ 45.942043][ T381] dump_stack_lvl+0x110/0x170 [ 45.946800][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.952000][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.957746][ T381] dump_stack+0x15/0x24 [ 45.961901][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 45.967724][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 45.973461][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.979091][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.985395][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.991126][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.997110][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 46.003091][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.009343][ T381] ? __kasan_check_write+0x14/0x20 [ 46.014754][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.020327][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.026311][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 46.031507][ T381] f2fs_truncate+0x1d7/0x3d0 [ 46.036089][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 46.041117][ T381] f2fs_setattr+0xd07/0x1360 [ 46.045935][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.050966][ T381] ? current_time+0x196/0x2b0 [ 46.055949][ T381] ? __cfi_current_time+0x10/0x10 [ 46.061003][ T381] ? try_break_deleg+0x7c/0x130 [ 46.065953][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.071127][ T381] notify_change+0xcc3/0xf80 [ 46.075813][ T381] do_truncate+0x1ac/0x240 [ 46.080257][ T381] ? inode_to_bdi+0x69/0xf0 [ 46.084875][ T381] ? __cfi_do_truncate+0x10/0x10 [ 46.090012][ T381] path_openat+0x28f0/0x2f80 [ 46.094600][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 46.099623][ T381] ? do_filp_open+0x430/0x430 [ 46.104386][ T381] do_filp_open+0x1f1/0x430 [ 46.108878][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 46.113907][ T381] ? alloc_fd+0x4e6/0x590 [ 46.118228][ T381] do_sys_openat2+0x15e/0x810 [ 46.122997][ T381] ? __se_sys_futex+0x136/0x310 [ 46.127859][ T381] ? do_sys_open+0xe0/0xe0 [ 46.132276][ T381] ? __x64_sys_futex+0x100/0x100 [ 46.137209][ T381] __x64_sys_open+0x11c/0x140 [ 46.141881][ T381] x64_sys_call+0x97b/0x9a0 [ 46.146461][ T381] do_syscall_64+0x4c/0xa0 [ 46.150978][ T381] ? clear_bhb_loop+0x30/0x80 [ 46.155738][ T381] ? clear_bhb_loop+0x30/0x80 [ 46.160588][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.166474][ T381] RIP: 0033:0x7ff10139aeb9 [ 46.171051][ T381] 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 [ 46.190820][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.199224][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 46.207183][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.215228][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.223269][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.231493][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 46.239471][ T381] [ 46.242751][ T381] F2FS-fs (loop2): access invalid blkaddr:393236 [ 46.249210][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 46.257977][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 46.268211][ T381] Call Trace: [ 46.271484][ T381] [ 46.274516][ T381] __dump_stack+0x21/0x24 [ 46.279012][ T381] dump_stack_lvl+0x110/0x170 [ 46.283799][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.288908][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.294446][ T381] dump_stack+0x15/0x24 [ 46.298830][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 46.304769][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 46.310244][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.315798][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.322052][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.327678][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 46.333948][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 46.340113][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.346361][ T381] ? __kasan_check_write+0x14/0x20 [ 46.351477][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.357209][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.363299][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 46.368504][ T381] f2fs_truncate+0x1d7/0x3d0 [ 46.373087][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 46.377955][ T381] f2fs_setattr+0xd07/0x1360 [ 46.382562][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.388219][ T381] ? current_time+0x196/0x2b0 [ 46.392978][ T381] ? __cfi_current_time+0x10/0x10 [ 46.397995][ T381] ? try_break_deleg+0x7c/0x130 [ 46.402834][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.407962][ T381] notify_change+0xcc3/0xf80 [ 46.412585][ T381] do_truncate+0x1ac/0x240 [ 46.417179][ T381] ? inode_to_bdi+0x69/0xf0 [ 46.421702][ T381] ? __cfi_do_truncate+0x10/0x10 [ 46.426819][ T381] path_openat+0x28f0/0x2f80 [ 46.431414][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 46.436444][ T381] ? do_filp_open+0x430/0x430 [ 46.441134][ T381] do_filp_open+0x1f1/0x430 [ 46.445640][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 46.450774][ T381] ? alloc_fd+0x4e6/0x590 [ 46.455193][ T381] do_sys_openat2+0x15e/0x810 [ 46.460050][ T381] ? __se_sys_futex+0x136/0x310 [ 46.464909][ T381] ? do_sys_open+0xe0/0xe0 [ 46.469500][ T381] ? __x64_sys_futex+0x100/0x100 [ 46.474609][ T381] __x64_sys_open+0x11c/0x140 [ 46.479291][ T381] x64_sys_call+0x97b/0x9a0 [ 46.483904][ T381] do_syscall_64+0x4c/0xa0 [ 46.488499][ T381] ? clear_bhb_loop+0x30/0x80 [ 46.493178][ T381] ? clear_bhb_loop+0x30/0x80 [ 46.497937][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.503921][ T381] RIP: 0033:0x7ff10139aeb9 [ 46.508332][ T381] 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 [ 46.528023][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.536527][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 46.544500][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.552467][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.560436][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.568402][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 46.576371][ T381] [ 46.580784][ T381] F2FS-fs (loop2): access invalid blkaddr:2389 [ 46.587136][ T381] CPU: 1 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 46.595823][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 46.606242][ T381] Call Trace: [ 46.609810][ T381] [ 46.612839][ T381] __dump_stack+0x21/0x24 [ 46.617183][ T381] dump_stack_lvl+0x110/0x170 [ 46.621968][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.627108][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.632681][ T381] dump_stack+0x15/0x24 [ 46.636851][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 46.642403][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 46.648120][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.653766][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.660132][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.666234][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 46.672173][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 46.678195][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.684549][ T381] ? __kasan_check_write+0x14/0x20 [ 46.689841][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.695569][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.701831][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 46.707138][ T381] f2fs_truncate+0x1d7/0x3d0 [ 46.711840][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 46.716707][ T381] f2fs_setattr+0xd07/0x1360 [ 46.721485][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.726693][ T381] ? current_time+0x196/0x2b0 [ 46.731376][ T381] ? __cfi_current_time+0x10/0x10 [ 46.736520][ T381] ? try_break_deleg+0x7c/0x130 [ 46.741547][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.746587][ T381] notify_change+0xcc3/0xf80 [ 46.751270][ T381] do_truncate+0x1ac/0x240 [ 46.755855][ T381] ? inode_to_bdi+0x69/0xf0 [ 46.760627][ T381] ? __cfi_do_truncate+0x10/0x10 [ 46.765979][ T381] path_openat+0x28f0/0x2f80 [ 46.770576][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 46.775605][ T381] ? do_filp_open+0x430/0x430 [ 46.780281][ T381] do_filp_open+0x1f1/0x430 [ 46.784876][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 46.789991][ T381] ? alloc_fd+0x4e6/0x590 [ 46.794638][ T381] do_sys_openat2+0x15e/0x810 [ 46.799357][ T381] ? __se_sys_futex+0x136/0x310 [ 46.804213][ T381] ? do_sys_open+0xe0/0xe0 [ 46.808736][ T381] ? __x64_sys_futex+0x100/0x100 [ 46.813695][ T381] __x64_sys_open+0x11c/0x140 [ 46.818649][ T381] x64_sys_call+0x97b/0x9a0 [ 46.823157][ T381] do_syscall_64+0x4c/0xa0 [ 46.827579][ T381] ? clear_bhb_loop+0x30/0x80 [ 46.832344][ T381] ? clear_bhb_loop+0x30/0x80 [ 46.837015][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.843003][ T381] RIP: 0033:0x7ff10139aeb9 [ 46.847508][ T381] 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 [ 46.867284][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.875885][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 46.884031][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.892187][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.900261][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.908414][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 46.916495][ T381] [ 46.919906][ T381] F2FS-fs (loop2): access invalid blkaddr:2389 [ 46.926237][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 46.935083][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 46.945399][ T381] Call Trace: [ 46.949033][ T381] [ 46.951980][ T381] __dump_stack+0x21/0x24 [ 46.956434][ T381] dump_stack_lvl+0x110/0x170 [ 46.961297][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.966513][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.972285][ T381] dump_stack+0x15/0x24 [ 46.976595][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 46.982155][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 46.987699][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.993236][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.999378][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.004913][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.010843][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 47.016727][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.023156][ T381] ? __kasan_check_write+0x14/0x20 [ 47.028373][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.034019][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.040355][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 47.045636][ T381] f2fs_truncate+0x1d7/0x3d0 [ 47.050217][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 47.055240][ T381] f2fs_setattr+0xd07/0x1360 [ 47.059822][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.064934][ T381] ? current_time+0x196/0x2b0 [ 47.069632][ T381] ? __cfi_current_time+0x10/0x10 [ 47.074676][ T381] ? try_break_deleg+0x7c/0x130 [ 47.079675][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.084706][ T381] notify_change+0xcc3/0xf80 [ 47.089314][ T381] do_truncate+0x1ac/0x240 [ 47.093804][ T381] ? inode_to_bdi+0x69/0xf0 [ 47.098299][ T381] ? __cfi_do_truncate+0x10/0x10 [ 47.103225][ T381] path_openat+0x28f0/0x2f80 [ 47.107805][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 47.112831][ T381] ? do_filp_open+0x430/0x430 [ 47.117500][ T381] do_filp_open+0x1f1/0x430 [ 47.122094][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 47.127267][ T381] ? alloc_fd+0x4e6/0x590 [ 47.131581][ T381] do_sys_openat2+0x15e/0x810 [ 47.136422][ T381] ? __se_sys_futex+0x136/0x310 [ 47.141269][ T381] ? do_sys_open+0xe0/0xe0 [ 47.146024][ T381] ? __x64_sys_futex+0x100/0x100 [ 47.151033][ T381] __x64_sys_open+0x11c/0x140 [ 47.155694][ T381] x64_sys_call+0x97b/0x9a0 [ 47.160283][ T381] do_syscall_64+0x4c/0xa0 [ 47.164684][ T381] ? clear_bhb_loop+0x30/0x80 [ 47.169363][ T381] ? clear_bhb_loop+0x30/0x80 [ 47.174118][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.180172][ T381] RIP: 0033:0x7ff10139aeb9 [ 47.184573][ T381] 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 [ 47.204859][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.213358][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 47.221379][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.229529][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.237758][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.245892][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 47.253952][ T381] [ 47.257085][ T381] F2FS-fs (loop2): access invalid blkaddr:524296 [ 47.263624][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 47.272284][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 47.282594][ T381] Call Trace: [ 47.285861][ T381] [ 47.288779][ T381] __dump_stack+0x21/0x24 [ 47.293190][ T381] dump_stack_lvl+0x110/0x170 [ 47.298208][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.303395][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.308864][ T381] dump_stack+0x15/0x24 [ 47.313020][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 47.319335][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 47.324865][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.330314][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 47.336807][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.342427][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.348131][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 47.354110][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.360447][ T381] ? __kasan_check_write+0x14/0x20 [ 47.365577][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.371198][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.377253][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 47.382525][ T381] f2fs_truncate+0x1d7/0x3d0 [ 47.387103][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 47.391864][ T381] f2fs_setattr+0xd07/0x1360 [ 47.396484][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.401541][ T381] ? current_time+0x196/0x2b0 [ 47.406377][ T381] ? __cfi_current_time+0x10/0x10 [ 47.411594][ T381] ? try_break_deleg+0x7c/0x130 [ 47.416518][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.421717][ T381] notify_change+0xcc3/0xf80 [ 47.426307][ T381] do_truncate+0x1ac/0x240 [ 47.430814][ T381] ? inode_to_bdi+0x69/0xf0 [ 47.435335][ T381] ? __cfi_do_truncate+0x10/0x10 [ 47.440284][ T381] path_openat+0x28f0/0x2f80 [ 47.444878][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 47.450114][ T381] ? do_filp_open+0x430/0x430 [ 47.454888][ T381] do_filp_open+0x1f1/0x430 [ 47.459475][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 47.464724][ T381] ? alloc_fd+0x4e6/0x590 [ 47.469321][ T381] do_sys_openat2+0x15e/0x810 [ 47.474179][ T381] ? __se_sys_futex+0x136/0x310 [ 47.479734][ T381] ? do_sys_open+0xe0/0xe0 [ 47.484146][ T381] ? __x64_sys_futex+0x100/0x100 [ 47.489157][ T381] __x64_sys_open+0x11c/0x140 [ 47.493912][ T381] x64_sys_call+0x97b/0x9a0 [ 47.498409][ T381] do_syscall_64+0x4c/0xa0 [ 47.502816][ T381] ? clear_bhb_loop+0x30/0x80 [ 47.507480][ T381] ? clear_bhb_loop+0x30/0x80 [ 47.512229][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.518204][ T381] RIP: 0033:0x7ff10139aeb9 [ 47.522607][ T381] 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 [ 47.542285][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.550774][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 47.558829][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.567011][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.575061][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.583021][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 47.590977][ T381] [ 47.594314][ T381] F2FS-fs (loop2): access invalid blkaddr:192 [ 47.600395][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 47.609343][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 47.619568][ T381] Call Trace: [ 47.622844][ T381] [ 47.625780][ T381] __dump_stack+0x21/0x24 [ 47.630374][ T381] dump_stack_lvl+0x110/0x170 [ 47.635054][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.640253][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.645717][ T381] dump_stack+0x15/0x24 [ 47.649964][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 47.655782][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 47.661273][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.666938][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 47.673130][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.678704][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.684524][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 47.690583][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.696832][ T381] ? __kasan_check_write+0x14/0x20 [ 47.701942][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.707406][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.713493][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 47.718785][ T381] f2fs_truncate+0x1d7/0x3d0 [ 47.723389][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 47.728242][ T381] f2fs_setattr+0xd07/0x1360 [ 47.732840][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.738221][ T381] ? current_time+0x196/0x2b0 [ 47.743507][ T381] ? __cfi_current_time+0x10/0x10 [ 47.748620][ T381] ? try_break_deleg+0x7c/0x130 [ 47.753998][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.759292][ T381] notify_change+0xcc3/0xf80 [ 47.763976][ T381] do_truncate+0x1ac/0x240 [ 47.768391][ T381] ? inode_to_bdi+0x69/0xf0 [ 47.773005][ T381] ? __cfi_do_truncate+0x10/0x10 [ 47.778031][ T381] path_openat+0x28f0/0x2f80 [ 47.782797][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 47.787915][ T381] ? do_filp_open+0x430/0x430 [ 47.792594][ T381] do_filp_open+0x1f1/0x430 [ 47.797183][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 47.802299][ T381] ? alloc_fd+0x4e6/0x590 [ 47.806736][ T381] do_sys_openat2+0x15e/0x810 [ 47.811423][ T381] ? __se_sys_futex+0x136/0x310 [ 47.816271][ T381] ? do_sys_open+0xe0/0xe0 [ 47.820774][ T381] ? __x64_sys_futex+0x100/0x100 [ 47.825795][ T381] __x64_sys_open+0x11c/0x140 [ 47.830473][ T381] x64_sys_call+0x97b/0x9a0 [ 47.834979][ T381] do_syscall_64+0x4c/0xa0 [ 47.839496][ T381] ? clear_bhb_loop+0x30/0x80 [ 47.844171][ T381] ? clear_bhb_loop+0x30/0x80 [ 47.848854][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.854773][ T381] RIP: 0033:0x7ff10139aeb9 [ 47.859202][ T381] 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 [ 47.878900][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.887506][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 47.895480][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.903540][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.911610][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.919671][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 47.927815][ T381] [ 47.931315][ T381] F2FS-fs (loop2): access invalid blkaddr:1 [ 47.937287][ T381] CPU: 0 PID: 381 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 47.945880][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 47.956025][ T381] Call Trace: [ 47.959322][ T381] [ 47.962251][ T381] __dump_stack+0x21/0x24 [ 47.966574][ T381] dump_stack_lvl+0x110/0x170 [ 47.971339][ T381] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.976545][ T381] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.982141][ T381] dump_stack+0x15/0x24 [ 47.986407][ T381] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 47.991959][ T381] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 47.997762][ T381] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.003336][ T381] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.009494][ T381] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.015072][ T381] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.020973][ T381] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 48.027228][ T381] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.033997][ T381] ? __kasan_check_write+0x14/0x20 [ 48.039107][ T381] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.044652][ T381] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.050750][ T381] f2fs_truncate_blocks+0x10e/0x310 [ 48.055953][ T381] f2fs_truncate+0x1d7/0x3d0 [ 48.060717][ T381] ? f2fs_setattr+0xcfa/0x1360 [ 48.065568][ T381] f2fs_setattr+0xd07/0x1360 [ 48.070188][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.075235][ T381] ? current_time+0x196/0x2b0 [ 48.079935][ T381] ? __cfi_current_time+0x10/0x10 [ 48.085055][ T381] ? try_break_deleg+0x7c/0x130 [ 48.089914][ T381] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.094953][ T381] notify_change+0xcc3/0xf80 [ 48.099546][ T381] do_truncate+0x1ac/0x240 [ 48.103954][ T381] ? inode_to_bdi+0x69/0xf0 [ 48.108449][ T381] ? __cfi_do_truncate+0x10/0x10 [ 48.113375][ T381] path_openat+0x28f0/0x2f80 [ 48.118026][ T381] ? __kasan_slab_alloc+0x72/0x80 [ 48.123071][ T381] ? do_filp_open+0x430/0x430 [ 48.127762][ T381] do_filp_open+0x1f1/0x430 [ 48.132342][ T381] ? __cfi_do_filp_open+0x10/0x10 [ 48.137386][ T381] ? alloc_fd+0x4e6/0x590 [ 48.141750][ T381] do_sys_openat2+0x15e/0x810 [ 48.146434][ T381] ? __se_sys_futex+0x136/0x310 [ 48.151287][ T381] ? do_sys_open+0xe0/0xe0 [ 48.155777][ T381] ? __x64_sys_futex+0x100/0x100 [ 48.160743][ T381] __x64_sys_open+0x11c/0x140 [ 48.165452][ T381] x64_sys_call+0x97b/0x9a0 [ 48.169944][ T381] do_syscall_64+0x4c/0xa0 [ 48.174521][ T381] ? clear_bhb_loop+0x30/0x80 [ 48.179181][ T381] ? clear_bhb_loop+0x30/0x80 [ 48.183844][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.189993][ T381] RIP: 0033:0x7ff10139aeb9 [ 48.194506][ T381] 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 [ 48.214316][ T381] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.222742][ T381] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 48.230884][ T381] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.239124][ T381] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 48.247082][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2026/02/08 14:13:12 executed programs: 4 [ 48.255157][ T381] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 48.263137][ T381] [ 48.266502][ T381] F2FS-fs (loop2): Inconsistent i_blocks, ino:7, iblocks:0, sectors:16 [ 48.274899][ T381] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 [ 48.673153][ T387] loop2: detected capacity change from 0 to 131072 [ 48.683780][ T387] F2FS-fs (loop2): invalid crc value [ 48.690658][ T387] F2FS-fs (loop2): Found nat_bits in checkpoint [ 48.722304][ T387] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 48.731708][ T387] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 48.739884][ T387] CPU: 0 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 48.748511][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 48.758876][ T387] Call Trace: [ 48.762244][ T387] [ 48.765180][ T387] __dump_stack+0x21/0x24 [ 48.769938][ T387] dump_stack_lvl+0x110/0x170 [ 48.774878][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.780006][ T387] ? __kasan_check_write+0x14/0x20 [ 48.785206][ T387] ? f2fs_dirty_node_folio+0x220/0x330 [ 48.790851][ T387] dump_stack+0x15/0x24 [ 48.795017][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 48.800847][ T387] ? f2fs_set_data_blkaddr+0x28b/0x3d0 [ 48.806327][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.811913][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.818172][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.823822][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.829653][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 48.835560][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.841969][ T387] ? __kasan_check_write+0x14/0x20 [ 48.847092][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.852738][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.858995][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 48.864361][ T387] f2fs_truncate+0x1d7/0x3d0 [ 48.868948][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 48.873808][ T387] f2fs_setattr+0xd07/0x1360 [ 48.878579][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.883866][ T387] ? current_time+0x196/0x2b0 [ 48.888553][ T387] ? __cfi_current_time+0x10/0x10 [ 48.893746][ T387] ? try_break_deleg+0x7c/0x130 [ 48.898707][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.903983][ T387] notify_change+0xcc3/0xf80 [ 48.908705][ T387] do_truncate+0x1ac/0x240 [ 48.913132][ T387] ? inode_to_bdi+0x69/0xf0 [ 48.917722][ T387] ? __cfi_do_truncate+0x10/0x10 [ 48.922761][ T387] path_openat+0x28f0/0x2f80 [ 48.927607][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 48.932714][ T387] ? do_filp_open+0x430/0x430 [ 48.937485][ T387] do_filp_open+0x1f1/0x430 [ 48.941979][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 48.946990][ T387] ? alloc_fd+0x4e6/0x590 [ 48.951497][ T387] do_sys_openat2+0x15e/0x810 [ 48.956200][ T387] ? __se_sys_futex+0x136/0x310 [ 48.961063][ T387] ? do_sys_open+0xe0/0xe0 [ 48.965468][ T387] ? __x64_sys_futex+0x100/0x100 [ 48.970493][ T387] __x64_sys_open+0x11c/0x140 [ 48.975248][ T387] x64_sys_call+0x97b/0x9a0 [ 48.979914][ T387] do_syscall_64+0x4c/0xa0 [ 48.984323][ T387] ? clear_bhb_loop+0x30/0x80 [ 48.989256][ T387] ? clear_bhb_loop+0x30/0x80 [ 48.994011][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.000360][ T387] RIP: 0033:0x7ff10139aeb9 [ 49.004848][ T387] 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 [ 49.024795][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.033292][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 49.041425][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.049646][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 49.058048][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.066017][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 49.074344][ T387] [ 49.078158][ T387] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 49.085277][ T387] CPU: 1 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 49.093975][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 49.104030][ T387] Call Trace: [ 49.107304][ T387] [ 49.110220][ T387] __dump_stack+0x21/0x24 [ 49.114634][ T387] dump_stack_lvl+0x110/0x170 [ 49.119316][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.124342][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 49.129799][ T387] dump_stack+0x15/0x24 [ 49.134378][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 49.139955][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 49.145490][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.151029][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 49.157436][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.163233][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 49.168960][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 49.174958][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.181292][ T387] ? __kasan_check_write+0x14/0x20 [ 49.186648][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 49.192294][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.198268][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 49.203478][ T387] f2fs_truncate+0x1d7/0x3d0 [ 49.208200][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 49.213232][ T387] f2fs_setattr+0xd07/0x1360 [ 49.217848][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.222999][ T387] ? current_time+0x196/0x2b0 [ 49.227681][ T387] ? __cfi_current_time+0x10/0x10 [ 49.232900][ T387] ? try_break_deleg+0x7c/0x130 [ 49.237837][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.242949][ T387] notify_change+0xcc3/0xf80 [ 49.247900][ T387] do_truncate+0x1ac/0x240 [ 49.252501][ T387] ? inode_to_bdi+0x69/0xf0 [ 49.257090][ T387] ? __cfi_do_truncate+0x10/0x10 [ 49.262201][ T387] path_openat+0x28f0/0x2f80 [ 49.266801][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 49.271831][ T387] ? do_filp_open+0x430/0x430 [ 49.276591][ T387] do_filp_open+0x1f1/0x430 [ 49.281262][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 49.286359][ T387] ? alloc_fd+0x4e6/0x590 [ 49.290760][ T387] do_sys_openat2+0x15e/0x810 [ 49.295438][ T387] ? __se_sys_futex+0x136/0x310 [ 49.300388][ T387] ? do_sys_open+0xe0/0xe0 [ 49.304794][ T387] ? __x64_sys_futex+0x100/0x100 [ 49.309998][ T387] __x64_sys_open+0x11c/0x140 [ 49.314753][ T387] x64_sys_call+0x97b/0x9a0 [ 49.319334][ T387] do_syscall_64+0x4c/0xa0 [ 49.323737][ T387] ? clear_bhb_loop+0x30/0x80 [ 49.328576][ T387] ? clear_bhb_loop+0x30/0x80 [ 49.333265][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.339168][ T387] RIP: 0033:0x7ff10139aeb9 [ 49.343571][ T387] 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 [ 49.363837][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.372514][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 49.380581][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.389276][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 49.397264][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.405248][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 49.413918][ T387] [ 49.417099][ T387] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 49.424487][ T387] CPU: 0 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 49.433747][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 49.444058][ T387] Call Trace: [ 49.447332][ T387] [ 49.450267][ T387] __dump_stack+0x21/0x24 [ 49.454800][ T387] dump_stack_lvl+0x110/0x170 [ 49.459635][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.464787][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 49.470509][ T387] dump_stack+0x15/0x24 [ 49.474756][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 49.480485][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 49.486015][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.491470][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 49.497794][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.503415][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 49.509301][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 49.515187][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.521429][ T387] ? __kasan_check_write+0x14/0x20 [ 49.526707][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 49.532331][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.538566][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 49.543842][ T387] f2fs_truncate+0x1d7/0x3d0 [ 49.548605][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 49.553773][ T387] f2fs_setattr+0xd07/0x1360 [ 49.558446][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.563470][ T387] ? current_time+0x196/0x2b0 [ 49.568139][ T387] ? __cfi_current_time+0x10/0x10 [ 49.573238][ T387] ? try_break_deleg+0x7c/0x130 [ 49.578180][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.583204][ T387] notify_change+0xcc3/0xf80 [ 49.587789][ T387] do_truncate+0x1ac/0x240 [ 49.592293][ T387] ? inode_to_bdi+0x69/0xf0 [ 49.596876][ T387] ? __cfi_do_truncate+0x10/0x10 [ 49.601996][ T387] path_openat+0x28f0/0x2f80 [ 49.606766][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 49.611893][ T387] ? do_filp_open+0x430/0x430 [ 49.616832][ T387] do_filp_open+0x1f1/0x430 [ 49.621526][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 49.626559][ T387] ? alloc_fd+0x4e6/0x590 [ 49.630970][ T387] do_sys_openat2+0x15e/0x810 [ 49.635647][ T387] ? __se_sys_futex+0x136/0x310 [ 49.640579][ T387] ? do_sys_open+0xe0/0xe0 [ 49.645082][ T387] ? __x64_sys_futex+0x100/0x100 [ 49.650034][ T387] __x64_sys_open+0x11c/0x140 [ 49.654814][ T387] x64_sys_call+0x97b/0x9a0 [ 49.659311][ T387] do_syscall_64+0x4c/0xa0 [ 49.663805][ T387] ? clear_bhb_loop+0x30/0x80 [ 49.668525][ T387] ? clear_bhb_loop+0x30/0x80 [ 49.673298][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.679197][ T387] RIP: 0033:0x7ff10139aeb9 [ 49.683614][ T387] 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 [ 49.703568][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.712246][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 49.720292][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.728604][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 49.736567][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.744611][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 49.752575][ T387] [ 49.755723][ T387] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 49.762682][ T387] CPU: 0 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 49.771272][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 49.781589][ T387] Call Trace: [ 49.784869][ T387] [ 49.787894][ T387] __dump_stack+0x21/0x24 [ 49.792232][ T387] dump_stack_lvl+0x110/0x170 [ 49.796914][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.802304][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 49.808035][ T387] dump_stack+0x15/0x24 [ 49.812261][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 49.818336][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 49.823801][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.829302][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 49.835678][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.841255][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 49.847088][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 49.852997][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.859441][ T387] ? __kasan_check_write+0x14/0x20 [ 49.864645][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 49.870292][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.876456][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 49.881666][ T387] f2fs_truncate+0x1d7/0x3d0 [ 49.886260][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 49.891290][ T387] f2fs_setattr+0xd07/0x1360 [ 49.895888][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.901290][ T387] ? current_time+0x196/0x2b0 [ 49.905992][ T387] ? __cfi_current_time+0x10/0x10 [ 49.911106][ T387] ? try_break_deleg+0x7c/0x130 [ 49.916134][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.921274][ T387] notify_change+0xcc3/0xf80 [ 49.925870][ T387] do_truncate+0x1ac/0x240 [ 49.930377][ T387] ? inode_to_bdi+0x69/0xf0 [ 49.935108][ T387] ? __cfi_do_truncate+0x10/0x10 [ 49.940309][ T387] path_openat+0x28f0/0x2f80 [ 49.945072][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 49.950195][ T387] ? do_filp_open+0x430/0x430 [ 49.955244][ T387] do_filp_open+0x1f1/0x430 [ 49.959866][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 49.964895][ T387] ? alloc_fd+0x4e6/0x590 [ 49.969316][ T387] do_sys_openat2+0x15e/0x810 [ 49.974196][ T387] ? __se_sys_futex+0x136/0x310 [ 49.979057][ T387] ? do_sys_open+0xe0/0xe0 [ 49.983483][ T387] ? __x64_sys_futex+0x100/0x100 [ 49.988419][ T387] __x64_sys_open+0x11c/0x140 [ 49.993117][ T387] x64_sys_call+0x97b/0x9a0 [ 49.997619][ T387] do_syscall_64+0x4c/0xa0 [ 50.002039][ T387] ? clear_bhb_loop+0x30/0x80 [ 50.006712][ T387] ? clear_bhb_loop+0x30/0x80 [ 50.011388][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.017291][ T387] RIP: 0033:0x7ff10139aeb9 [ 50.021713][ T387] 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 [ 50.041417][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.049925][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 50.057935][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.066167][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 50.074138][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.082108][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 50.090088][ T387] [ 50.094295][ T387] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 50.100911][ T387] CPU: 1 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 50.109537][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 50.119702][ T387] Call Trace: [ 50.122988][ T387] [ 50.125908][ T387] __dump_stack+0x21/0x24 [ 50.130315][ T387] dump_stack_lvl+0x110/0x170 [ 50.135679][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.140705][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.146346][ T387] dump_stack+0x15/0x24 [ 50.150575][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.156106][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.161549][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.167079][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 50.173224][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.178762][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 50.184905][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 50.190883][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 50.197300][ T387] ? __kasan_check_write+0x14/0x20 [ 50.202655][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 50.208107][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 50.214097][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 50.219310][ T387] f2fs_truncate+0x1d7/0x3d0 [ 50.223973][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 50.228727][ T387] f2fs_setattr+0xd07/0x1360 [ 50.233305][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.238327][ T387] ? current_time+0x196/0x2b0 [ 50.243166][ T387] ? __cfi_current_time+0x10/0x10 [ 50.248206][ T387] ? try_break_deleg+0x7c/0x130 [ 50.253045][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.258061][ T387] notify_change+0xcc3/0xf80 [ 50.262802][ T387] do_truncate+0x1ac/0x240 [ 50.267230][ T387] ? inode_to_bdi+0x69/0xf0 [ 50.271739][ T387] ? __cfi_do_truncate+0x10/0x10 [ 50.276850][ T387] path_openat+0x28f0/0x2f80 [ 50.281615][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 50.286651][ T387] ? do_filp_open+0x430/0x430 [ 50.291326][ T387] do_filp_open+0x1f1/0x430 [ 50.296005][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 50.301095][ T387] ? alloc_fd+0x4e6/0x590 [ 50.305538][ T387] do_sys_openat2+0x15e/0x810 [ 50.310322][ T387] ? __se_sys_futex+0x136/0x310 [ 50.315175][ T387] ? do_sys_open+0xe0/0xe0 [ 50.319594][ T387] ? __x64_sys_futex+0x100/0x100 [ 50.324731][ T387] __x64_sys_open+0x11c/0x140 [ 50.329420][ T387] x64_sys_call+0x97b/0x9a0 [ 50.333920][ T387] do_syscall_64+0x4c/0xa0 [ 50.338363][ T387] ? clear_bhb_loop+0x30/0x80 [ 50.343048][ T387] ? clear_bhb_loop+0x30/0x80 [ 50.347800][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.353772][ T387] RIP: 0033:0x7ff10139aeb9 [ 50.358178][ T387] 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 [ 50.377865][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.386267][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 50.394243][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.402200][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 50.410246][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.418203][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 50.426455][ T387] [ 50.429864][ T387] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 50.436520][ T387] CPU: 1 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 50.445276][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 50.455409][ T387] Call Trace: [ 50.458858][ T387] [ 50.462213][ T387] __dump_stack+0x21/0x24 [ 50.466620][ T387] dump_stack_lvl+0x110/0x170 [ 50.471377][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.476388][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.481835][ T387] dump_stack+0x15/0x24 [ 50.485980][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.491516][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.497133][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.502590][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 50.508996][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.514707][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 50.520591][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 50.526469][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 50.532796][ T387] ? __kasan_check_write+0x14/0x20 [ 50.537996][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 50.543445][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 50.549424][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 50.554723][ T387] f2fs_truncate+0x1d7/0x3d0 [ 50.559307][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 50.564245][ T387] f2fs_setattr+0xd07/0x1360 [ 50.568920][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.574018][ T387] ? current_time+0x196/0x2b0 [ 50.578875][ T387] ? __cfi_current_time+0x10/0x10 [ 50.583887][ T387] ? try_break_deleg+0x7c/0x130 [ 50.588726][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.593739][ T387] notify_change+0xcc3/0xf80 [ 50.598409][ T387] do_truncate+0x1ac/0x240 [ 50.602810][ T387] ? inode_to_bdi+0x69/0xf0 [ 50.607322][ T387] ? __cfi_do_truncate+0x10/0x10 [ 50.612248][ T387] path_openat+0x28f0/0x2f80 [ 50.616840][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 50.622023][ T387] ? do_filp_open+0x430/0x430 [ 50.626786][ T387] do_filp_open+0x1f1/0x430 [ 50.631275][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 50.636320][ T387] ? alloc_fd+0x4e6/0x590 [ 50.640638][ T387] do_sys_openat2+0x15e/0x810 [ 50.645402][ T387] ? __se_sys_futex+0x136/0x310 [ 50.650720][ T387] ? do_sys_open+0xe0/0xe0 [ 50.655143][ T387] ? __x64_sys_futex+0x100/0x100 [ 50.660066][ T387] __x64_sys_open+0x11c/0x140 [ 50.664904][ T387] x64_sys_call+0x97b/0x9a0 [ 50.669396][ T387] do_syscall_64+0x4c/0xa0 [ 50.673902][ T387] ? clear_bhb_loop+0x30/0x80 [ 50.678738][ T387] ? clear_bhb_loop+0x30/0x80 [ 50.683494][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.689377][ T387] RIP: 0033:0x7ff10139aeb9 [ 50.693957][ T387] 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 [ 50.713911][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.722414][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 50.730458][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.738498][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 50.746685][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.754828][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 50.763305][ T387] [ 50.766698][ T387] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 50.773580][ T387] CPU: 1 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 50.782262][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 50.792922][ T387] Call Trace: [ 50.796206][ T387] [ 50.799251][ T387] __dump_stack+0x21/0x24 [ 50.803604][ T387] dump_stack_lvl+0x110/0x170 [ 50.808294][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.813325][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.818879][ T387] dump_stack+0x15/0x24 [ 50.823039][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.828761][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.834217][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.839677][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 50.845836][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.851474][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 50.857386][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 50.863391][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 50.869944][ T387] ? __kasan_check_write+0x14/0x20 [ 50.875077][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 50.880638][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 50.886816][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 50.892058][ T387] f2fs_truncate+0x1d7/0x3d0 [ 50.896675][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 50.901463][ T387] f2fs_setattr+0xd07/0x1360 [ 50.906151][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.911534][ T387] ? current_time+0x196/0x2b0 [ 50.916212][ T387] ? __cfi_current_time+0x10/0x10 [ 50.921328][ T387] ? try_break_deleg+0x7c/0x130 [ 50.926183][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.931214][ T387] notify_change+0xcc3/0xf80 [ 50.935810][ T387] do_truncate+0x1ac/0x240 [ 50.940328][ T387] ? inode_to_bdi+0x69/0xf0 [ 50.944845][ T387] ? __cfi_do_truncate+0x10/0x10 [ 50.949795][ T387] path_openat+0x28f0/0x2f80 [ 50.954396][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 50.959601][ T387] ? do_filp_open+0x430/0x430 [ 50.964284][ T387] do_filp_open+0x1f1/0x430 [ 50.968791][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 50.973989][ T387] ? alloc_fd+0x4e6/0x590 [ 50.978580][ T387] do_sys_openat2+0x15e/0x810 [ 50.983435][ T387] ? __se_sys_futex+0x136/0x310 [ 50.988283][ T387] ? do_sys_open+0xe0/0xe0 [ 50.992700][ T387] ? __x64_sys_futex+0x100/0x100 [ 50.997669][ T387] __x64_sys_open+0x11c/0x140 [ 51.002348][ T387] x64_sys_call+0x97b/0x9a0 [ 51.006952][ T387] do_syscall_64+0x4c/0xa0 [ 51.011372][ T387] ? clear_bhb_loop+0x30/0x80 [ 51.016047][ T387] ? clear_bhb_loop+0x30/0x80 [ 51.020724][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.026708][ T387] RIP: 0033:0x7ff10139aeb9 [ 51.031208][ T387] 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 [ 51.051094][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.059887][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 51.067962][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.076373][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 51.084630][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.092782][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 51.101036][ T387] [ 51.104290][ T387] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 51.110917][ T387] CPU: 1 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 51.119672][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 51.129743][ T387] Call Trace: [ 51.133115][ T387] [ 51.136069][ T387] __dump_stack+0x21/0x24 [ 51.140503][ T387] dump_stack_lvl+0x110/0x170 [ 51.145254][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.150379][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 51.155862][ T387] dump_stack+0x15/0x24 [ 51.160202][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 51.165979][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 51.171538][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 51.177182][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.183795][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.189519][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.195435][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 51.201408][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.207732][ T387] ? __kasan_check_write+0x14/0x20 [ 51.213021][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.218494][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.224744][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 51.230134][ T387] f2fs_truncate+0x1d7/0x3d0 [ 51.234900][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 51.239877][ T387] f2fs_setattr+0xd07/0x1360 [ 51.244524][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.249569][ T387] ? current_time+0x196/0x2b0 [ 51.254275][ T387] ? __cfi_current_time+0x10/0x10 [ 51.259316][ T387] ? try_break_deleg+0x7c/0x130 [ 51.264186][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.269227][ T387] notify_change+0xcc3/0xf80 [ 51.273828][ T387] do_truncate+0x1ac/0x240 [ 51.278280][ T387] ? inode_to_bdi+0x69/0xf0 [ 51.282971][ T387] ? __cfi_do_truncate+0x10/0x10 [ 51.289309][ T387] path_openat+0x28f0/0x2f80 [ 51.294447][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 51.302157][ T387] ? do_filp_open+0x430/0x430 [ 51.308274][ T387] do_filp_open+0x1f1/0x430 [ 51.313109][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 51.318329][ T387] ? alloc_fd+0x4e6/0x590 [ 51.323110][ T387] do_sys_openat2+0x15e/0x810 [ 51.327938][ T387] ? __se_sys_futex+0x136/0x310 [ 51.333015][ T387] ? do_sys_open+0xe0/0xe0 [ 51.337442][ T387] ? __x64_sys_futex+0x100/0x100 [ 51.342389][ T387] __x64_sys_open+0x11c/0x140 [ 51.347074][ T387] x64_sys_call+0x97b/0x9a0 [ 51.351704][ T387] do_syscall_64+0x4c/0xa0 [ 51.356119][ T387] ? clear_bhb_loop+0x30/0x80 [ 51.361017][ T387] ? clear_bhb_loop+0x30/0x80 [ 51.365699][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.371669][ T387] RIP: 0033:0x7ff10139aeb9 [ 51.376159][ T387] 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 [ 51.395925][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.404590][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 51.412721][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.420874][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 51.428849][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.436914][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 51.444963][ T387] [ 51.449157][ T387] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 51.455982][ T387] CPU: 1 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 51.464952][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 51.475536][ T387] Call Trace: [ 51.478817][ T387] [ 51.481842][ T387] __dump_stack+0x21/0x24 [ 51.486179][ T387] dump_stack_lvl+0x110/0x170 [ 51.490855][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.496053][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 51.501506][ T387] dump_stack+0x15/0x24 [ 51.505778][ T387] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 51.511369][ T387] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 51.517002][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 51.522456][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.528612][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.534419][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.540235][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 51.546405][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.552743][ T387] ? __kasan_check_write+0x14/0x20 [ 51.557951][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.563416][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.569926][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 51.575139][ T387] f2fs_truncate+0x1d7/0x3d0 [ 51.579724][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 51.584697][ T387] f2fs_setattr+0xd07/0x1360 [ 51.589276][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.594293][ T387] ? current_time+0x196/0x2b0 [ 51.598977][ T387] ? __cfi_current_time+0x10/0x10 [ 51.603993][ T387] ? try_break_deleg+0x7c/0x130 [ 51.608832][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.613981][ T387] notify_change+0xcc3/0xf80 [ 51.618575][ T387] do_truncate+0x1ac/0x240 [ 51.623168][ T387] ? inode_to_bdi+0x69/0xf0 [ 51.627747][ T387] ? __cfi_do_truncate+0x10/0x10 [ 51.632672][ T387] path_openat+0x28f0/0x2f80 [ 51.637249][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 51.642263][ T387] ? do_filp_open+0x430/0x430 [ 51.646929][ T387] do_filp_open+0x1f1/0x430 [ 51.651419][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 51.656522][ T387] ? alloc_fd+0x4e6/0x590 [ 51.660939][ T387] do_sys_openat2+0x15e/0x810 [ 51.665621][ T387] ? __se_sys_futex+0x136/0x310 [ 51.670474][ T387] ? do_sys_open+0xe0/0xe0 [ 51.675149][ T387] ? __x64_sys_futex+0x100/0x100 [ 51.680175][ T387] __x64_sys_open+0x11c/0x140 [ 51.684852][ T387] x64_sys_call+0x97b/0x9a0 [ 51.689449][ T387] do_syscall_64+0x4c/0xa0 [ 51.694220][ T387] ? clear_bhb_loop+0x30/0x80 [ 51.699073][ T387] ? clear_bhb_loop+0x30/0x80 [ 51.703834][ T387] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.709825][ T387] RIP: 0033:0x7ff10139aeb9 [ 51.714242][ T387] 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 [ 51.734216][ T387] RSP: 002b:00007ffee1ed46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.742888][ T387] RAX: ffffffffffffffda RBX: 00007ff101615fa0 RCX: 00007ff10139aeb9 [ 51.751032][ T387] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.759184][ T387] RBP: 00007ff101408c1f R08: 0000000000000000 R09: 0000000000000000 [ 51.767151][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.775390][ T387] R13: 00007ff101615fac R14: 00007ff101615fa0 R15: 00007ff101615fa0 [ 51.783535][ T387] [ 51.789756][ T387] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 51.797737][ T387] CPU: 0 PID: 387 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 51.806576][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 51.816649][ T387] Call Trace: [ 51.819935][ T387] [ 51.822879][ T387] __dump_stack+0x21/0x24 [ 51.827382][ T387] dump_stack_lvl+0x110/0x170 [ 51.832073][ T387] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.837089][ T387] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 51.842642][ T387] dump_stack+0x15/0x24 [ 51.846893][ T387] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 51.852431][ T387] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 51.858140][ T387] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.864288][ T387] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.869913][ T387] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.875714][ T387] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 51.881596][ T387] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.888031][ T387] ? __kasan_check_write+0x14/0x20 [ 51.893148][ T387] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.898691][ T387] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.904738][ T387] f2fs_truncate_blocks+0x10e/0x310 [ 51.909949][ T387] f2fs_truncate+0x1d7/0x3d0 [ 51.914530][ T387] ? f2fs_setattr+0xcfa/0x1360 [ 51.919379][ T387] f2fs_setattr+0xd07/0x1360 [ 51.924119][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.929167][ T387] ? current_time+0x196/0x2b0 [ 51.933850][ T387] ? __cfi_current_time+0x10/0x10 [ 51.939057][ T387] ? try_break_deleg+0x7c/0x130 [ 51.943989][ T387] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.949010][ T387] notify_change+0xcc3/0xf80 [ 51.953597][ T387] do_truncate+0x1ac/0x240 [ 51.958675][ T387] ? inode_to_bdi+0x69/0xf0 [ 51.963342][ T387] ? __cfi_do_truncate+0x10/0x10 [ 51.968271][ T387] path_openat+0x28f0/0x2f80 [ 51.973295][ T387] ? __kasan_slab_alloc+0x72/0x80 [ 51.978411][ T387] ? do_filp_open+0x430/0x430 [ 51.983165][ T387] do_filp_open+0x1f1/0x430 [ 51.987741][ T387] ? __cfi_do_filp_open+0x10/0x10 [ 51.992965][ T387] ? alloc_fd+0x4e6/0x590 [ 51.997304][ T387] do_sys_openat2+0x15e/0x810 [ 52.002012][ T387] ? __se_sys_futex+0x136/0x310 [ 52.006855][ T387] ? do_sys_open+0xe0/0xe0 [ 52.011353][ T387] ? __x64_sys_futex+0x100/0x100 [ 52.016298][ T387] __x64_sys_open+0x11c/0x140 [ 52.020972][ T387] x64_sys_call+0x97b/0x9a0 [ 52.025485][ T387] do_syscall_64+0x4c/0xa0 [ 52.029893][ T387] ? clear_bhb_loop+0x30/0x80 [ 52.034736][ T387] ? clear_bhb_loop+0x30/0x80