670 [ 28.607393][ T373] notify_change+0xbca/0xe90 [ 28.611972][ T373] do_truncate+0x1ac/0x240 [ 28.616459][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 28.621475][ T373] path_openat+0x2895/0x2f20 [ 28.626092][ T373] ? getname+0x19/0x20 [ 28.630257][ T373] ? do_filp_open+0x410/0x410 [ 28.635249][ T373] do_filp_open+0x1e2/0x410 [ 28.639745][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 28.644343][ T373] do_sys_openat2+0x15e/0x7f0 [ 28.649019][ T373] ? __se_sys_futex+0x135/0x330 [ 28.654136][ T373] ? do_sys_open+0xe0/0xe0 [ 28.658833][ T373] ? __x64_sys_futex+0x100/0x100 [ 28.663955][ T373] __x64_sys_open+0x11c/0x140 [ 28.668622][ T373] x64_sys_call+0x3fc/0x9a0 [ 28.673563][ T373] do_syscall_64+0x4c/0xa0 [ 28.678054][ T373] ? clear_bhb_loop+0x50/0xa0 [ 28.682900][ T373] ? clear_bhb_loop+0x50/0xa0 [ 28.687647][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.693542][ T373] RIP: 0033:0x7f69d3888eb9 [ 28.698123][ T373] 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 [ 28.717731][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 28.726168][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 28.734136][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 28.742106][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 28.750166][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.758144][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 28.766377][ T373] [ 28.771047][ T373] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 28.778361][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 28.785497][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.795644][ T373] Call Trace: [ 28.798932][ T373] [ 28.801947][ T373] __dump_stack+0x21/0x30 [ 28.806396][ T373] dump_stack_lvl+0x110/0x170 [ 28.811083][ T373] ? show_regs_print_info+0x20/0x20 [ 28.816526][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 28.822451][ T373] ? set_page_dirty+0x1ae/0x310 [ 28.827417][ T373] dump_stack+0x15/0x20 [ 28.831582][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 28.837053][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 28.843296][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 28.848956][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 28.854846][ T373] ? data_blkaddr+0x330/0x330 [ 28.859700][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 28.865169][ T373] ? addrs_per_block+0x110/0x110 [ 28.870311][ T373] ? dquot_initialize+0x20/0x20 [ 28.875253][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 28.880556][ T373] f2fs_truncate+0x1d7/0x3d0 [ 28.885149][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 28.889997][ T373] f2fs_setattr+0xaca/0x11b0 [ 28.894587][ T373] ? f2fs_getattr+0x670/0x670 [ 28.899419][ T373] notify_change+0xbca/0xe90 [ 28.904273][ T373] do_truncate+0x1ac/0x240 [ 28.908690][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 28.913998][ T373] path_openat+0x2895/0x2f20 [ 28.918599][ T373] ? getname+0x19/0x20 [ 28.922707][ T373] ? do_filp_open+0x410/0x410 [ 28.927477][ T373] do_filp_open+0x1e2/0x410 [ 28.931978][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 28.936571][ T373] do_sys_openat2+0x15e/0x7f0 [ 28.941262][ T373] ? __se_sys_futex+0x135/0x330 [ 28.946295][ T373] ? do_sys_open+0xe0/0xe0 [ 28.950809][ T373] ? __x64_sys_futex+0x100/0x100 [ 28.955749][ T373] __x64_sys_open+0x11c/0x140 [ 28.960426][ T373] x64_sys_call+0x3fc/0x9a0 [ 28.964929][ T373] do_syscall_64+0x4c/0xa0 [ 28.969428][ T373] ? clear_bhb_loop+0x50/0xa0 [ 28.974379][ T373] ? clear_bhb_loop+0x50/0xa0 [ 28.979426][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.985577][ T373] RIP: 0033:0x7f69d3888eb9 [ 28.990108][ T373] 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 [ 29.009899][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 29.018325][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 29.026607][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 29.034665][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.042827][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.051067][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 29.059040][ T373] [ 29.062388][ T373] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 29.069231][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 29.076387][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.086817][ T373] Call Trace: [ 29.090102][ T373] [ 29.093128][ T373] __dump_stack+0x21/0x30 [ 29.097574][ T373] dump_stack_lvl+0x110/0x170 [ 29.102258][ T373] ? show_regs_print_info+0x20/0x20 [ 29.107447][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 29.113251][ T373] ? set_page_dirty+0x1ae/0x310 [ 29.118135][ T373] dump_stack+0x15/0x20 [ 29.122279][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 29.127647][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 29.133788][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 29.139325][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 29.145076][ T373] ? data_blkaddr+0x330/0x330 [ 29.149754][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 29.155319][ T373] ? addrs_per_block+0x110/0x110 [ 29.160333][ T373] ? dquot_initialize+0x20/0x20 [ 29.165256][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 29.170474][ T373] f2fs_truncate+0x1d7/0x3d0 [ 29.175164][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 29.180083][ T373] f2fs_setattr+0xaca/0x11b0 [ 29.184836][ T373] ? f2fs_getattr+0x670/0x670 [ 29.189785][ T373] notify_change+0xbca/0xe90 [ 29.194635][ T373] do_truncate+0x1ac/0x240 [ 29.199124][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 29.204309][ T373] path_openat+0x2895/0x2f20 [ 29.208887][ T373] ? getname+0x19/0x20 [ 29.212944][ T373] ? do_filp_open+0x410/0x410 [ 29.217723][ T373] do_filp_open+0x1e2/0x410 [ 29.222223][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 29.226808][ T373] do_sys_openat2+0x15e/0x7f0 [ 29.231471][ T373] ? __se_sys_futex+0x135/0x330 [ 29.236326][ T373] ? do_sys_open+0xe0/0xe0 [ 29.240830][ T373] ? __x64_sys_futex+0x100/0x100 [ 29.245854][ T373] __x64_sys_open+0x11c/0x140 [ 29.250694][ T373] x64_sys_call+0x3fc/0x9a0 [ 29.255192][ T373] do_syscall_64+0x4c/0xa0 [ 29.259771][ T373] ? clear_bhb_loop+0x50/0xa0 [ 29.264762][ T373] ? clear_bhb_loop+0x50/0xa0 [ 29.269579][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.275669][ T373] RIP: 0033:0x7f69d3888eb9 [ 29.280093][ T373] 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 [ 29.299906][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 29.308588][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 29.316639][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 29.324595][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.332660][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.340812][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 29.348873][ T373] [ 29.352358][ T373] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 29.359197][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 29.366401][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.376732][ T373] Call Trace: [ 29.380055][ T373] [ 29.382974][ T373] __dump_stack+0x21/0x30 [ 29.387295][ T373] dump_stack_lvl+0x110/0x170 [ 29.392053][ T373] ? show_regs_print_info+0x20/0x20 [ 29.397334][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 29.403188][ T373] ? set_page_dirty+0x1ae/0x310 [ 29.408132][ T373] dump_stack+0x15/0x20 [ 29.412288][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 29.417838][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 29.424166][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 29.429840][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 29.435852][ T373] ? data_blkaddr+0x330/0x330 [ 29.440825][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 29.446543][ T373] ? addrs_per_block+0x110/0x110 [ 29.451481][ T373] ? dquot_initialize+0x20/0x20 [ 29.456334][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 29.461656][ T373] f2fs_truncate+0x1d7/0x3d0 [ 29.466403][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 29.471259][ T373] f2fs_setattr+0xaca/0x11b0 [ 29.475852][ T373] ? f2fs_getattr+0x670/0x670 [ 29.480538][ T373] notify_change+0xbca/0xe90 [ 29.485122][ T373] do_truncate+0x1ac/0x240 [ 29.489534][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 29.494545][ T373] path_openat+0x2895/0x2f20 [ 29.499124][ T373] ? getname+0x19/0x20 [ 29.503183][ T373] ? do_filp_open+0x410/0x410 [ 29.507932][ T373] do_filp_open+0x1e2/0x410 [ 29.512513][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 29.517213][ T373] do_sys_openat2+0x15e/0x7f0 [ 29.522074][ T373] ? __se_sys_futex+0x135/0x330 [ 29.527086][ T373] ? do_sys_open+0xe0/0xe0 [ 29.531489][ T373] ? __x64_sys_futex+0x100/0x100 [ 29.536430][ T373] __x64_sys_open+0x11c/0x140 [ 29.541093][ T373] x64_sys_call+0x3fc/0x9a0 [ 29.545584][ T373] do_syscall_64+0x4c/0xa0 [ 29.549984][ T373] ? clear_bhb_loop+0x50/0xa0 [ 29.554733][ T373] ? clear_bhb_loop+0x50/0xa0 [ 29.559396][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.565286][ T373] RIP: 0033:0x7f69d3888eb9 [ 29.569690][ T373] 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 [ 29.589304][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 29.598127][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 29.606614][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 29.614579][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.622537][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.630500][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 29.638725][ T373] [ 29.641996][ T373] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 29.649870][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 29.657178][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.667630][ T373] Call Trace: [ 29.670920][ T373] [ 29.673851][ T373] __dump_stack+0x21/0x30 [ 29.678801][ T373] dump_stack_lvl+0x110/0x170 [ 29.683569][ T373] ? show_regs_print_info+0x20/0x20 [ 29.688808][ T373] ? sysvec_call_function_single+0x61/0xc0 [ 29.694815][ T373] ? asm_sysvec_call_function_single+0x1b/0x20 [ 29.701061][ T373] dump_stack+0x15/0x20 [ 29.705213][ T373] f2fs_is_valid_blkaddr+0xc64/0x12a0 [ 29.710855][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 29.717052][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 29.723019][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 29.729371][ T373] ? data_blkaddr+0x330/0x330 [ 29.734051][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 29.739522][ T373] ? addrs_per_block+0x110/0x110 [ 29.744565][ T373] ? dquot_initialize+0x20/0x20 [ 29.749607][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 29.755072][ T373] f2fs_truncate+0x1d7/0x3d0 [ 29.759840][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 29.764601][ T373] f2fs_setattr+0xaca/0x11b0 [ 29.769364][ T373] ? f2fs_getattr+0x670/0x670 [ 29.774044][ T373] notify_change+0xbca/0xe90 [ 29.778809][ T373] do_truncate+0x1ac/0x240 [ 29.783506][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 29.788550][ T373] path_openat+0x2895/0x2f20 [ 29.793399][ T373] ? getname+0x19/0x20 [ 29.797466][ T373] ? do_filp_open+0x410/0x410 [ 29.802142][ T373] do_filp_open+0x1e2/0x410 [ 29.806644][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 29.811244][ T373] do_sys_openat2+0x15e/0x7f0 [ 29.815924][ T373] ? __se_sys_futex+0x135/0x330 [ 29.820860][ T373] ? do_sys_open+0xe0/0xe0 [ 29.825276][ T373] ? __x64_sys_futex+0x100/0x100 [ 29.830212][ T373] __x64_sys_open+0x11c/0x140 [ 29.834889][ T373] x64_sys_call+0x3fc/0x9a0 [ 29.839394][ T373] do_syscall_64+0x4c/0xa0 [ 29.843900][ T373] ? clear_bhb_loop+0x50/0xa0 [ 29.848834][ T373] ? clear_bhb_loop+0x50/0xa0 [ 29.853534][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.859514][ T373] RIP: 0033:0x7f69d3888eb9 [ 29.864015][ T373] 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 [ 29.884007][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 29.892429][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 29.900403][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 29.908381][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.916523][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.924667][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 29.932811][ T373] [ 29.936383][ T373] F2FS-fs (loop2): access invalid blkaddr:6 [ 29.942615][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 29.949804][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.959976][ T373] Call Trace: [ 29.963420][ T373] [ 29.966667][ T373] __dump_stack+0x21/0x30 [ 29.971108][ T373] dump_stack_lvl+0x110/0x170 [ 29.975789][ T373] ? show_regs_print_info+0x20/0x20 [ 29.981029][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 29.986825][ T373] ? set_page_dirty+0x1ae/0x310 [ 29.991681][ T373] dump_stack+0x15/0x20 [ 29.995825][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 30.001186][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 30.007344][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 30.013252][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 30.019139][ T373] ? data_blkaddr+0x330/0x330 [ 30.023820][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 30.029538][ T373] ? addrs_per_block+0x110/0x110 [ 30.034683][ T373] ? dquot_initialize+0x20/0x20 [ 30.039710][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 30.045072][ T373] f2fs_truncate+0x1d7/0x3d0 [ 30.049996][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 30.054837][ T373] f2fs_setattr+0xaca/0x11b0 [ 30.059441][ T373] ? f2fs_getattr+0x670/0x670 [ 30.064130][ T373] notify_change+0xbca/0xe90 [ 30.068796][ T373] do_truncate+0x1ac/0x240 [ 30.073196][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 30.078316][ T373] path_openat+0x2895/0x2f20 [ 30.082894][ T373] ? getname+0x19/0x20 [ 30.086949][ T373] ? do_filp_open+0x410/0x410 [ 30.091715][ T373] do_filp_open+0x1e2/0x410 [ 30.096202][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 30.100863][ T373] do_sys_openat2+0x15e/0x7f0 [ 30.105539][ T373] ? __se_sys_futex+0x135/0x330 [ 30.110535][ T373] ? do_sys_open+0xe0/0xe0 [ 30.114937][ T373] ? __x64_sys_futex+0x100/0x100 [ 30.119945][ T373] __x64_sys_open+0x11c/0x140 [ 30.124690][ T373] x64_sys_call+0x3fc/0x9a0 [ 30.129237][ T373] do_syscall_64+0x4c/0xa0 [ 30.133741][ T373] ? clear_bhb_loop+0x50/0xa0 [ 30.138399][ T373] ? clear_bhb_loop+0x50/0xa0 [ 30.143146][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.149021][ T373] RIP: 0033:0x7f69d3888eb9 [ 30.153439][ T373] 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 [ 30.173407][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 30.182413][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 30.190703][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 30.198664][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.206809][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.214954][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 30.223181][ T373] [ 30.228582][ T373] F2FS-fs (loop2): access invalid blkaddr:6 [ 30.234695][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 30.241806][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.251934][ T373] Call Trace: [ 30.255387][ T373] [ 30.258391][ T373] __dump_stack+0x21/0x30 [ 30.262721][ T373] dump_stack_lvl+0x110/0x170 [ 30.267499][ T373] ? show_regs_print_info+0x20/0x20 [ 30.272689][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 30.278766][ T373] ? set_page_dirty+0x1ae/0x310 [ 30.283874][ T373] dump_stack+0x15/0x20 [ 30.288036][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 30.293396][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 30.299538][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 30.305068][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 30.310973][ T373] ? data_blkaddr+0x330/0x330 [ 30.315648][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 30.321188][ T373] ? addrs_per_block+0x110/0x110 [ 30.326113][ T373] ? dquot_initialize+0x20/0x20 [ 30.330955][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 30.336226][ T373] f2fs_truncate+0x1d7/0x3d0 [ 30.340799][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 30.345643][ T373] f2fs_setattr+0xaca/0x11b0 [ 30.350234][ T373] ? f2fs_getattr+0x670/0x670 [ 30.354988][ T373] notify_change+0xbca/0xe90 [ 30.359565][ T373] do_truncate+0x1ac/0x240 [ 30.364062][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 30.369087][ T373] path_openat+0x2895/0x2f20 [ 30.373665][ T373] ? getname+0x19/0x20 [ 30.377909][ T373] ? do_filp_open+0x410/0x410 [ 30.382570][ T373] do_filp_open+0x1e2/0x410 [ 30.387257][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 30.392025][ T373] do_sys_openat2+0x15e/0x7f0 [ 30.396785][ T373] ? __se_sys_futex+0x135/0x330 [ 30.401661][ T373] ? do_sys_open+0xe0/0xe0 [ 30.406097][ T373] ? __x64_sys_futex+0x100/0x100 [ 30.411160][ T373] __x64_sys_open+0x11c/0x140 [ 30.415939][ T373] x64_sys_call+0x3fc/0x9a0 [ 30.420450][ T373] do_syscall_64+0x4c/0xa0 [ 30.424870][ T373] ? clear_bhb_loop+0x50/0xa0 [ 30.429715][ T373] ? clear_bhb_loop+0x50/0xa0 [ 30.434640][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.440544][ T373] RIP: 0033:0x7f69d3888eb9 [ 30.445123][ T373] 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 [ 30.465258][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 30.473679][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 30.481647][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 30.489700][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.497840][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.505908][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 30.513964][ T373] [ 30.518915][ T373] F2FS-fs (loop2): access invalid blkaddr:1 [ 30.524927][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 30.532321][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.542484][ T373] Call Trace: [ 30.545845][ T373] [ 30.548767][ T373] __dump_stack+0x21/0x30 [ 30.553178][ T373] dump_stack_lvl+0x110/0x170 [ 30.557847][ T373] ? show_regs_print_info+0x20/0x20 [ 30.563046][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 30.568765][ T373] ? set_page_dirty+0x1ae/0x310 [ 30.573737][ T373] dump_stack+0x15/0x20 [ 30.577983][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 30.583523][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 30.589797][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 30.595445][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 30.601266][ T373] ? data_blkaddr+0x330/0x330 [ 30.606036][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 30.611486][ T373] ? addrs_per_block+0x110/0x110 [ 30.616423][ T373] ? dquot_initialize+0x20/0x20 [ 30.621367][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 30.626551][ T373] f2fs_truncate+0x1d7/0x3d0 [ 30.631332][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 30.636113][ T373] f2fs_setattr+0xaca/0x11b0 [ 30.640791][ T373] ? f2fs_getattr+0x670/0x670 [ 30.645646][ T373] notify_change+0xbca/0xe90 [ 30.650263][ T373] do_truncate+0x1ac/0x240 [ 30.654684][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 30.659712][ T373] path_openat+0x2895/0x2f20 [ 30.664308][ T373] ? getname+0x19/0x20 [ 30.668451][ T373] ? do_filp_open+0x410/0x410 [ 30.673342][ T373] do_filp_open+0x1e2/0x410 [ 30.678382][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 30.682960][ T373] do_sys_openat2+0x15e/0x7f0 [ 30.687621][ T373] ? __se_sys_futex+0x135/0x330 [ 30.692457][ T373] ? do_sys_open+0xe0/0xe0 [ 30.696862][ T373] ? __x64_sys_futex+0x100/0x100 [ 30.701785][ T373] __x64_sys_open+0x11c/0x140 [ 30.706445][ T373] x64_sys_call+0x3fc/0x9a0 [ 30.710957][ T373] do_syscall_64+0x4c/0xa0 [ 30.715528][ T373] ? clear_bhb_loop+0x50/0xa0 [ 30.720407][ T373] ? clear_bhb_loop+0x50/0xa0 [ 30.725073][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.731024][ T373] RIP: 0033:0x7f69d3888eb9 [ 30.735542][ T373] 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 [ 30.756028][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 30.764824][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 30.773071][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 30.781520][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.789788][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.797863][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 30.806134][ T373] [ 30.809948][ T373] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 30.816801][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 30.823997][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.834299][ T373] Call Trace: [ 30.837744][ T373] [ 30.840765][ T373] __dump_stack+0x21/0x30 [ 30.845095][ T373] dump_stack_lvl+0x110/0x170 [ 30.849764][ T373] ? show_regs_print_info+0x20/0x20 [ 30.855076][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 30.860872][ T373] ? set_page_dirty+0x1ae/0x310 [ 30.865798][ T373] dump_stack+0x15/0x20 [ 30.869943][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 30.875319][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 30.881807][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 30.887340][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 30.893222][ T373] ? data_blkaddr+0x330/0x330 [ 30.897888][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 30.903333][ T373] ? addrs_per_block+0x110/0x110 [ 30.908258][ T373] ? dquot_initialize+0x20/0x20 [ 30.913286][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 30.918647][ T373] f2fs_truncate+0x1d7/0x3d0 [ 30.923221][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 30.928229][ T373] f2fs_setattr+0xaca/0x11b0 [ 30.932815][ T373] ? f2fs_getattr+0x670/0x670 [ 30.937604][ T373] notify_change+0xbca/0xe90 [ 30.942588][ T373] do_truncate+0x1ac/0x240 [ 30.947111][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 30.952491][ T373] path_openat+0x2895/0x2f20 [ 30.957246][ T373] ? getname+0x19/0x20 [ 30.961404][ T373] ? do_filp_open+0x410/0x410 [ 30.966179][ T373] do_filp_open+0x1e2/0x410 [ 30.970707][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 30.975407][ T373] do_sys_openat2+0x15e/0x7f0 [ 30.980072][ T373] ? __se_sys_futex+0x135/0x330 [ 30.984927][ T373] ? do_sys_open+0xe0/0xe0 [ 30.989440][ T373] ? __x64_sys_futex+0x100/0x100 [ 30.994522][ T373] __x64_sys_open+0x11c/0x140 [ 30.999654][ T373] x64_sys_call+0x3fc/0x9a0 [ 31.004237][ T373] do_syscall_64+0x4c/0xa0 [ 31.008649][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.013780][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.018551][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.024715][ T373] RIP: 0033:0x7f69d3888eb9 [ 31.029144][ T373] 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 [ 31.048914][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 31.057612][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 31.065760][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 31.073814][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.081897][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.089857][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 31.097920][ T373] [ 31.101254][ T373] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 31.109198][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 31.116412][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.126640][ T373] Call Trace: [ 31.130033][ T373] [ 31.133074][ T373] __dump_stack+0x21/0x30 [ 31.137938][ T373] dump_stack_lvl+0x110/0x170 [ 31.142878][ T373] ? show_regs_print_info+0x20/0x20 [ 31.148073][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 31.153878][ T373] ? set_page_dirty+0x1ae/0x310 [ 31.158763][ T373] dump_stack+0x15/0x20 [ 31.162920][ T373] f2fs_is_valid_blkaddr+0xc64/0x12a0 [ 31.168385][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 31.175069][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 31.180877][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 31.186594][ T373] ? data_blkaddr+0x330/0x330 [ 31.191267][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 31.196794][ T373] ? addrs_per_block+0x110/0x110 [ 31.201732][ T373] ? dquot_initialize+0x20/0x20 [ 31.206677][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 31.211885][ T373] f2fs_truncate+0x1d7/0x3d0 [ 31.216589][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 31.221382][ T373] f2fs_setattr+0xaca/0x11b0 [ 31.226158][ T373] ? f2fs_getattr+0x670/0x670 [ 31.231034][ T373] notify_change+0xbca/0xe90 [ 31.235630][ T373] do_truncate+0x1ac/0x240 [ 31.240045][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 31.245074][ T373] path_openat+0x2895/0x2f20 [ 31.249751][ T373] ? getname+0x19/0x20 [ 31.253912][ T373] ? do_filp_open+0x410/0x410 [ 31.258855][ T373] do_filp_open+0x1e2/0x410 [ 31.263572][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 31.268199][ T373] do_sys_openat2+0x15e/0x7f0 [ 31.272973][ T373] ? __se_sys_futex+0x135/0x330 [ 31.278015][ T373] ? do_sys_open+0xe0/0xe0 [ 31.282524][ T373] ? __x64_sys_futex+0x100/0x100 [ 31.287793][ T373] __x64_sys_open+0x11c/0x140 [ 31.292745][ T373] x64_sys_call+0x3fc/0x9a0 [ 31.297576][ T373] do_syscall_64+0x4c/0xa0 [ 31.302460][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.307222][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.311901][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.317902][ T373] RIP: 0033:0x7f69d3888eb9 [ 31.322315][ T373] 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 [ 31.342412][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 31.350826][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 31.358801][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 31.366772][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.374839][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.382948][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 31.391024][ T373] [ 31.394370][ T373] F2FS-fs (loop2): access invalid blkaddr:553681389 [ 31.401076][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 31.408479][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.418809][ T373] Call Trace: [ 31.422236][ T373] [ 31.425255][ T373] __dump_stack+0x21/0x30 [ 31.429603][ T373] dump_stack_lvl+0x110/0x170 [ 31.434296][ T373] ? show_regs_print_info+0x20/0x20 [ 31.439589][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 31.445309][ T373] ? set_page_dirty+0x1ae/0x310 [ 31.450254][ T373] dump_stack+0x15/0x20 [ 31.454444][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 31.460041][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 31.466535][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 31.472172][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 31.477971][ T373] ? data_blkaddr+0x330/0x330 [ 31.483028][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 31.488658][ T373] ? addrs_per_block+0x110/0x110 [ 31.493598][ T373] ? dquot_initialize+0x20/0x20 [ 31.498567][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 31.503786][ T373] f2fs_truncate+0x1d7/0x3d0 [ 31.508400][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 31.513254][ T373] f2fs_setattr+0xaca/0x11b0 [ 31.517924][ T373] ? f2fs_getattr+0x670/0x670 [ 31.522588][ T373] notify_change+0xbca/0xe90 [ 31.527186][ T373] do_truncate+0x1ac/0x240 [ 31.531593][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 31.536613][ T373] path_openat+0x2895/0x2f20 [ 31.541363][ T373] ? getname+0x19/0x20 [ 31.545616][ T373] ? do_filp_open+0x410/0x410 [ 31.550332][ T373] do_filp_open+0x1e2/0x410 [ 31.554840][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 31.559423][ T373] do_sys_openat2+0x15e/0x7f0 [ 31.564262][ T373] ? __se_sys_futex+0x135/0x330 [ 31.569152][ T373] ? do_sys_open+0xe0/0xe0 [ 31.573768][ T373] ? __x64_sys_futex+0x100/0x100 [ 31.578701][ T373] __x64_sys_open+0x11c/0x140 [ 31.583474][ T373] x64_sys_call+0x3fc/0x9a0 [ 31.588072][ T373] do_syscall_64+0x4c/0xa0 [ 31.592799][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.597551][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.602229][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.608144][ T373] RIP: 0033:0x7f69d3888eb9 [ 31.612669][ T373] 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 [ 31.632698][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 31.641287][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 31.649547][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 31.657710][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.666433][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.674628][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 31.682695][ T373] [ 31.687215][ T373] F2FS-fs (loop2): access invalid blkaddr:1 [ 31.693432][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 31.700679][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.710816][ T373] Call Trace: [ 31.714087][ T373] [ 31.717024][ T373] __dump_stack+0x21/0x30 [ 31.721345][ T373] dump_stack_lvl+0x110/0x170 [ 31.726314][ T373] ? show_regs_print_info+0x20/0x20 [ 31.731611][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 31.737359][ T373] ? set_page_dirty+0x1ae/0x310 [ 31.742217][ T373] dump_stack+0x15/0x20 [ 31.746382][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 31.751745][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 31.757895][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 31.763788][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 31.769770][ T373] ? data_blkaddr+0x330/0x330 [ 31.774539][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 31.779994][ T373] ? addrs_per_block+0x110/0x110 [ 31.784931][ T373] ? dquot_initialize+0x20/0x20 [ 31.789856][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 31.795087][ T373] f2fs_truncate+0x1d7/0x3d0 [ 31.799846][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 31.804638][ T373] f2fs_setattr+0xaca/0x11b0 [ 31.809246][ T373] ? f2fs_getattr+0x670/0x670 [ 31.813931][ T373] notify_change+0xbca/0xe90 [ 31.818520][ T373] do_truncate+0x1ac/0x240 [ 31.822921][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 31.828059][ T373] path_openat+0x2895/0x2f20 [ 31.832766][ T373] ? getname+0x19/0x20 [ 31.836851][ T373] ? do_filp_open+0x410/0x410 [ 31.841517][ T373] do_filp_open+0x1e2/0x410 [ 31.846019][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 31.850617][ T373] do_sys_openat2+0x15e/0x7f0 [ 31.855305][ T373] ? __se_sys_futex+0x135/0x330 [ 31.860502][ T373] ? do_sys_open+0xe0/0xe0 [ 31.864911][ T373] ? __x64_sys_futex+0x100/0x100 [ 31.869932][ T373] __x64_sys_open+0x11c/0x140 [ 31.874774][ T373] x64_sys_call+0x3fc/0x9a0 [ 31.879261][ T373] do_syscall_64+0x4c/0xa0 [ 31.883662][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.888859][ T373] ? clear_bhb_loop+0x50/0xa0 [ 31.893612][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.899666][ T373] RIP: 0033:0x7f69d3888eb9 [ 31.904152][ T373] 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 [ 31.924440][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 31.933153][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 31.941391][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 31.949576][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.957651][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.966035][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 31.974276][ T373] [ 31.978382][ T373] F2FS-fs (loop2): access invalid blkaddr:1048577 [ 31.985232][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 31.992532][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.002688][ T373] Call Trace: [ 32.005973][ T373] [ 32.008898][ T373] __dump_stack+0x21/0x30 [ 32.013265][ T373] dump_stack_lvl+0x110/0x170 [ 32.018184][ T373] ? show_regs_print_info+0x20/0x20 [ 32.023566][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 32.029369][ T373] ? set_page_dirty+0x1ae/0x310 [ 32.034360][ T373] dump_stack+0x15/0x20 [ 32.038558][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 32.043937][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 32.050188][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 32.055833][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 32.062336][ T373] ? data_blkaddr+0x330/0x330 [ 32.067049][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 32.072630][ T373] ? addrs_per_block+0x110/0x110 [ 32.077960][ T373] ? dquot_initialize+0x20/0x20 [ 32.082902][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 32.088461][ T373] f2fs_truncate+0x1d7/0x3d0 [ 32.093145][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 32.097910][ T373] f2fs_setattr+0xaca/0x11b0 [ 32.102562][ T373] ? f2fs_getattr+0x670/0x670 [ 32.107440][ T373] notify_change+0xbca/0xe90 [ 32.112298][ T373] do_truncate+0x1ac/0x240 [ 32.116898][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 32.122291][ T373] path_openat+0x2895/0x2f20 [ 32.127103][ T373] ? getname+0x19/0x20 [ 32.131195][ T373] ? do_filp_open+0x410/0x410 [ 32.135975][ T373] do_filp_open+0x1e2/0x410 [ 32.140562][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 32.145366][ T373] do_sys_openat2+0x15e/0x7f0 [ 32.150032][ T373] ? __se_sys_futex+0x135/0x330 [ 32.155438][ T373] ? do_sys_open+0xe0/0xe0 [ 32.159971][ T373] ? __x64_sys_futex+0x100/0x100 [ 32.165011][ T373] __x64_sys_open+0x11c/0x140 [ 32.170056][ T373] x64_sys_call+0x3fc/0x9a0 [ 32.174565][ T373] do_syscall_64+0x4c/0xa0 [ 32.179128][ T373] ? clear_bhb_loop+0x50/0xa0 [ 32.183884][ T373] ? clear_bhb_loop+0x50/0xa0 [ 32.188690][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.194701][ T373] RIP: 0033:0x7f69d3888eb9 [ 32.199135][ T373] 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 [ 32.219287][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 32.228078][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 32.236157][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 32.244148][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 32.252317][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.260278][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 32.268246][ T373] [ 32.278827][ T373] F2FS-fs (loop2): access invalid blkaddr:1 [ 32.284775][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 32.292076][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.302216][ T373] Call Trace: [ 32.305573][ T373] [ 32.308495][ T373] __dump_stack+0x21/0x30 [ 32.312853][ T373] dump_stack_lvl+0x110/0x170 [ 32.317739][ T373] ? show_regs_print_info+0x20/0x20 [ 32.323025][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 32.328934][ T373] ? set_page_dirty+0x1ae/0x310 [ 32.333956][ T373] dump_stack+0x15/0x20 [ 32.338872][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 32.344373][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 32.350534][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 32.356091][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 32.362098][ T373] ? data_blkaddr+0x330/0x330 [ 32.366775][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 32.372583][ T373] ? addrs_per_block+0x110/0x110 [ 32.377602][ T373] ? dquot_initialize+0x20/0x20 [ 32.382923][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 32.388456][ T373] f2fs_truncate+0x1d7/0x3d0 [ 32.393224][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 32.398072][ T373] f2fs_setattr+0xaca/0x11b0 [ 32.402654][ T373] ? f2fs_getattr+0x670/0x670 [ 32.407317][ T373] notify_change+0xbca/0xe90 [ 32.411918][ T373] do_truncate+0x1ac/0x240 [ 32.416560][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 32.421596][ T373] path_openat+0x2895/0x2f20 [ 32.426307][ T373] ? getname+0x19/0x20 [ 32.430468][ T373] ? do_filp_open+0x410/0x410 [ 32.435452][ T373] do_filp_open+0x1e2/0x410 [ 32.440119][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 32.444807][ T373] do_sys_openat2+0x15e/0x7f0 [ 32.449571][ T373] ? __se_sys_futex+0x135/0x330 [ 32.454419][ T373] ? do_sys_open+0xe0/0xe0 [ 32.459163][ T373] ? __x64_sys_futex+0x100/0x100 [ 32.464124][ T373] __x64_sys_open+0x11c/0x140 [ 32.468815][ T373] x64_sys_call+0x3fc/0x9a0 [ 32.473401][ T373] do_syscall_64+0x4c/0xa0 [ 32.477977][ T373] ? clear_bhb_loop+0x50/0xa0 [ 32.482742][ T373] ? clear_bhb_loop+0x50/0xa0 [ 32.487650][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.493609][ T373] RIP: 0033:0x7f69d3888eb9 [ 32.498040][ T373] 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 [ 32.518188][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 32.526636][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 32.534875][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 32.543208][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 32.551192][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.559693][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 32.567667][ T373] [ 32.571128][ T373] F2FS-fs (loop2): access invalid blkaddr:1669132761 [ 32.578468][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 32.585718][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.595964][ T373] Call Trace: [ 32.599389][ T373] [ 32.602755][ T373] __dump_stack+0x21/0x30 [ 32.607172][ T373] dump_stack_lvl+0x110/0x170 [ 32.612026][ T373] ? show_regs_print_info+0x20/0x20 [ 32.617322][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 32.623140][ T373] ? set_page_dirty+0x1ae/0x310 [ 32.628273][ T373] dump_stack+0x15/0x20 [ 32.632506][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 32.637885][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 32.644311][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 32.650227][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 32.655957][ T373] ? data_blkaddr+0x330/0x330 [ 32.660920][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 32.666486][ T373] ? addrs_per_block+0x110/0x110 [ 32.671534][ T373] ? dquot_initialize+0x20/0x20 [ 32.676491][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 32.681970][ T373] f2fs_truncate+0x1d7/0x3d0 [ 32.686554][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 32.691489][ T373] f2fs_setattr+0xaca/0x11b0 [ 32.696154][ T373] ? f2fs_getattr+0x670/0x670 [ 32.700842][ T373] notify_change+0xbca/0xe90 [ 32.705950][ T373] do_truncate+0x1ac/0x240 [ 32.710437][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 32.715620][ T373] path_openat+0x2895/0x2f20 [ 32.720544][ T373] ? getname+0x19/0x20 [ 32.724771][ T373] ? do_filp_open+0x410/0x410 [ 32.729432][ T373] do_filp_open+0x1e2/0x410 [ 32.733919][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 32.739128][ T373] do_sys_openat2+0x15e/0x7f0 [ 32.744230][ T373] ? __se_sys_futex+0x135/0x330 [ 32.749178][ T373] ? do_sys_open+0xe0/0xe0 [ 32.753667][ T373] ? __x64_sys_futex+0x100/0x100 [ 32.758769][ T373] __x64_sys_open+0x11c/0x140 [ 32.763574][ T373] x64_sys_call+0x3fc/0x9a0 [ 32.768151][ T373] do_syscall_64+0x4c/0xa0 [ 32.772557][ T373] ? clear_bhb_loop+0x50/0xa0 [ 32.777566][ T373] ? clear_bhb_loop+0x50/0xa0 [ 32.782410][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.788400][ T373] RIP: 0033:0x7f69d3888eb9 [ 32.793093][ T373] 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 [ 32.813156][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 32.821564][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 32.829559][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 32.837522][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 32.845661][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.853909][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 32.862221][ T373] [ 32.866445][ T373] F2FS-fs (loop2): access invalid blkaddr:1770094507 [ 32.873678][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 32.880954][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.891358][ T373] Call Trace: [ 32.894639][ T373] [ 32.897650][ T373] __dump_stack+0x21/0x30 [ 32.902218][ T373] dump_stack_lvl+0x110/0x170 [ 32.906883][ T373] ? show_regs_print_info+0x20/0x20 [ 32.912166][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 32.917882][ T373] ? set_page_dirty+0x1ae/0x310 [ 32.923112][ T373] dump_stack+0x15/0x20 [ 32.927398][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 32.932765][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 32.938920][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 32.944540][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 32.950256][ T373] ? data_blkaddr+0x330/0x330 [ 32.955010][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 32.960890][ T373] ? addrs_per_block+0x110/0x110 [ 32.965814][ T373] ? dquot_initialize+0x20/0x20 [ 32.970665][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 32.975993][ T373] f2fs_truncate+0x1d7/0x3d0 [ 32.980569][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 32.985332][ T373] f2fs_setattr+0xaca/0x11b0 [ 32.989906][ T373] ? f2fs_getattr+0x670/0x670 [ 32.994767][ T373] notify_change+0xbca/0xe90 [ 32.999356][ T373] do_truncate+0x1ac/0x240 [ 33.003773][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 33.009054][ T373] path_openat+0x2895/0x2f20 [ 33.013906][ T373] ? getname+0x19/0x20 [ 33.018094][ T373] ? do_filp_open+0x410/0x410 [ 33.023056][ T373] do_filp_open+0x1e2/0x410 [ 33.027653][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 33.032644][ T373] do_sys_openat2+0x15e/0x7f0 [ 33.038058][ T373] ? __se_sys_futex+0x135/0x330 [ 33.043303][ T373] ? do_sys_open+0xe0/0xe0 [ 33.047829][ T373] ? __x64_sys_futex+0x100/0x100 [ 33.052892][ T373] __x64_sys_open+0x11c/0x140 [ 33.057595][ T373] x64_sys_call+0x3fc/0x9a0 [ 33.062091][ T373] do_syscall_64+0x4c/0xa0 [ 33.066516][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.071190][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.075962][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.081852][ T373] RIP: 0033:0x7f69d3888eb9 [ 33.086385][ T373] 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 [ 33.105995][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.114602][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 33.122660][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 33.130633][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.138607][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.146835][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 33.155501][ T373] [ 33.158904][ T373] F2FS-fs (loop2): access invalid blkaddr:1770094507 [ 33.165703][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 33.172920][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.183068][ T373] Call Trace: [ 33.186396][ T373] [ 33.189419][ T373] __dump_stack+0x21/0x30 [ 33.193758][ T373] dump_stack_lvl+0x110/0x170 [ 33.198439][ T373] ? show_regs_print_info+0x20/0x20 [ 33.203634][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 33.209623][ T373] ? set_page_dirty+0x1ae/0x310 [ 33.214490][ T373] dump_stack+0x15/0x20 [ 33.218759][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 33.224228][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 33.230619][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 33.236165][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 33.242153][ T373] ? data_blkaddr+0x330/0x330 [ 33.247110][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 33.253227][ T373] ? addrs_per_block+0x110/0x110 [ 33.258358][ T373] ? dquot_initialize+0x20/0x20 [ 33.263215][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 33.268419][ T373] f2fs_truncate+0x1d7/0x3d0 [ 33.273046][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 33.277897][ T373] f2fs_setattr+0xaca/0x11b0 [ 33.282579][ T373] ? f2fs_getattr+0x670/0x670 [ 33.287253][ T373] notify_change+0xbca/0xe90 [ 33.291846][ T373] do_truncate+0x1ac/0x240 [ 33.296262][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 33.301285][ T373] path_openat+0x2895/0x2f20 [ 33.306048][ T373] ? getname+0x19/0x20 [ 33.310114][ T373] ? do_filp_open+0x410/0x410 [ 33.315027][ T373] do_filp_open+0x1e2/0x410 [ 33.319539][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 33.324222][ T373] do_sys_openat2+0x15e/0x7f0 [ 33.328905][ T373] ? __se_sys_futex+0x135/0x330 [ 33.333929][ T373] ? do_sys_open+0xe0/0xe0 [ 33.338345][ T373] ? __x64_sys_futex+0x100/0x100 [ 33.343348][ T373] __x64_sys_open+0x11c/0x140 [ 33.348127][ T373] x64_sys_call+0x3fc/0x9a0 [ 33.352720][ T373] do_syscall_64+0x4c/0xa0 [ 33.357253][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.362181][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.367052][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.373107][ T373] RIP: 0033:0x7f69d3888eb9 [ 33.377552][ T373] 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 [ 33.398090][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.406899][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 33.414868][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 33.422863][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.430832][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.438979][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 33.446962][ T373] [ 33.450527][ T373] F2FS-fs (loop2): access invalid blkaddr:354661315 [ 33.457253][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 33.464650][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.474690][ T373] Call Trace: [ 33.477953][ T373] [ 33.480886][ T373] __dump_stack+0x21/0x30 [ 33.485308][ T373] dump_stack_lvl+0x110/0x170 [ 33.490073][ T373] ? show_regs_print_info+0x20/0x20 [ 33.495499][ T373] dump_stack+0x15/0x20 [ 33.499811][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 33.505167][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 33.511409][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 33.516939][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 33.522644][ T373] ? data_blkaddr+0x330/0x330 [ 33.527567][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 33.533012][ T373] ? addrs_per_block+0x110/0x110 [ 33.538030][ T373] ? dquot_initialize+0x20/0x20 [ 33.542973][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 33.548404][ T373] f2fs_truncate+0x1d7/0x3d0 [ 33.553258][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 33.558011][ T373] f2fs_setattr+0xaca/0x11b0 [ 33.562763][ T373] ? f2fs_getattr+0x670/0x670 [ 33.567423][ T373] notify_change+0xbca/0xe90 [ 33.571998][ T373] do_truncate+0x1ac/0x240 [ 33.576571][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 33.581677][ T373] path_openat+0x2895/0x2f20 [ 33.586257][ T373] ? getname+0x19/0x20 [ 33.590523][ T373] ? do_filp_open+0x410/0x410 [ 33.595187][ T373] do_filp_open+0x1e2/0x410 [ 33.600161][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 33.604830][ T373] do_sys_openat2+0x15e/0x7f0 [ 33.609583][ T373] ? __se_sys_futex+0x135/0x330 [ 33.614541][ T373] ? do_sys_open+0xe0/0xe0 [ 33.619052][ T373] ? __x64_sys_futex+0x100/0x100 [ 33.624080][ T373] __x64_sys_open+0x11c/0x140 [ 33.628951][ T373] x64_sys_call+0x3fc/0x9a0 [ 33.633638][ T373] do_syscall_64+0x4c/0xa0 [ 33.638061][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.642818][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.647694][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.653580][ T373] RIP: 0033:0x7f69d3888eb9 [ 33.658013][ T373] 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 [ 33.678256][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.686767][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 33.695690][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 33.703919][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.712148][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.720198][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 33.728815][ T373] [ 33.732430][ T373] F2FS-fs (loop2): access invalid blkaddr:47883738 [ 33.739059][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 33.746399][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.756737][ T373] Call Trace: [ 33.760116][ T373] [ 33.763133][ T373] __dump_stack+0x21/0x30 [ 33.767512][ T373] dump_stack_lvl+0x110/0x170 [ 33.772190][ T373] ? show_regs_print_info+0x20/0x20 [ 33.777462][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 33.783347][ T373] ? set_page_dirty+0x1ae/0x310 [ 33.788191][ T373] dump_stack+0x15/0x20 [ 33.792331][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 33.797689][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 33.803843][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 33.809547][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 33.815362][ T373] ? data_blkaddr+0x330/0x330 [ 33.820234][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 33.825841][ T373] ? addrs_per_block+0x110/0x110 [ 33.830952][ T373] ? dquot_initialize+0x20/0x20 [ 33.835846][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 33.841176][ T373] f2fs_truncate+0x1d7/0x3d0 [ 33.846045][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 33.850851][ T373] f2fs_setattr+0xaca/0x11b0 [ 33.855480][ T373] ? f2fs_getattr+0x670/0x670 [ 33.860264][ T373] notify_change+0xbca/0xe90 [ 33.864850][ T373] do_truncate+0x1ac/0x240 [ 33.869447][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 33.874548][ T373] path_openat+0x2895/0x2f20 [ 33.879126][ T373] ? getname+0x19/0x20 [ 33.883409][ T373] ? do_filp_open+0x410/0x410 [ 33.888070][ T373] do_filp_open+0x1e2/0x410 [ 33.892557][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 33.897339][ T373] do_sys_openat2+0x15e/0x7f0 [ 33.902173][ T373] ? __se_sys_futex+0x135/0x330 [ 33.907107][ T373] ? do_sys_open+0xe0/0xe0 [ 33.911637][ T373] ? __x64_sys_futex+0x100/0x100 [ 33.916762][ T373] __x64_sys_open+0x11c/0x140 [ 33.921450][ T373] x64_sys_call+0x3fc/0x9a0 [ 33.926028][ T373] do_syscall_64+0x4c/0xa0 [ 33.930994][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.935922][ T373] ? clear_bhb_loop+0x50/0xa0 [ 33.940632][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.946961][ T373] RIP: 0033:0x7f69d3888eb9 [ 33.951465][ T373] 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 [ 33.971646][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.980860][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 33.988927][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 33.997150][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.005196][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.013152][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 34.021113][ T373] [ 34.024572][ T373] F2FS-fs (loop2): access invalid blkaddr:47883738 [ 34.031247][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.038536][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.048599][ T373] Call Trace: [ 34.052042][ T373] [ 34.055137][ T373] __dump_stack+0x21/0x30 [ 34.059472][ T373] dump_stack_lvl+0x110/0x170 [ 34.064277][ T373] ? show_regs_print_info+0x20/0x20 [ 34.069849][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 34.075678][ T373] ? set_page_dirty+0x1ae/0x310 [ 34.080537][ T373] dump_stack+0x15/0x20 [ 34.084723][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 34.090109][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 34.096467][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 34.102012][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 34.107855][ T373] ? data_blkaddr+0x330/0x330 [ 34.112631][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 34.118079][ T373] ? addrs_per_block+0x110/0x110 [ 34.123017][ T373] ? dquot_initialize+0x20/0x20 [ 34.127952][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 34.133136][ T373] f2fs_truncate+0x1d7/0x3d0 [ 34.137800][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 34.142558][ T373] f2fs_setattr+0xaca/0x11b0 [ 34.147221][ T373] ? f2fs_getattr+0x670/0x670 [ 34.152042][ T373] notify_change+0xbca/0xe90 [ 34.156653][ T373] do_truncate+0x1ac/0x240 [ 34.161073][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 34.166259][ T373] path_openat+0x2895/0x2f20 [ 34.170946][ T373] ? getname+0x19/0x20 [ 34.175009][ T373] ? do_filp_open+0x410/0x410 [ 34.179712][ T373] do_filp_open+0x1e2/0x410 [ 34.184223][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 34.188804][ T373] do_sys_openat2+0x15e/0x7f0 [ 34.193759][ T373] ? __se_sys_futex+0x135/0x330 [ 34.198769][ T373] ? do_sys_open+0xe0/0xe0 [ 34.203177][ T373] ? __x64_sys_futex+0x100/0x100 [ 34.208145][ T373] __x64_sys_open+0x11c/0x140 [ 34.213441][ T373] x64_sys_call+0x3fc/0x9a0 [ 34.217982][ T373] do_syscall_64+0x4c/0xa0 [ 34.222482][ T373] ? clear_bhb_loop+0x50/0xa0 [ 34.227148][ T373] ? clear_bhb_loop+0x50/0xa0 [ 34.231817][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.237811][ T373] RIP: 0033:0x7f69d3888eb9 [ 34.242215][ T373] 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 [ 34.262325][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 34.270815][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 34.278860][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 34.286988][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.295189][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.303247][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 34.311208][ T373] [ 34.314875][ T373] F2FS-fs (loop2): access invalid blkaddr:2900417890 [ 34.321736][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.328846][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.338976][ T373] Call Trace: [ 34.342244][ T373] [ 34.345165][ T373] __dump_stack+0x21/0x30 [ 34.349553][ T373] dump_stack_lvl+0x110/0x170 [ 34.354395][ T373] ? show_regs_print_info+0x20/0x20 [ 34.359663][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 34.365463][ T373] ? set_page_dirty+0x1ae/0x310 [ 34.370389][ T373] dump_stack+0x15/0x20 [ 34.374735][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 34.380120][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 34.386442][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 34.392129][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 34.398020][ T373] ? data_blkaddr+0x330/0x330 [ 34.402795][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 34.408329][ T373] ? addrs_per_block+0x110/0x110 [ 34.413473][ T373] ? dquot_initialize+0x20/0x20 [ 34.418320][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 34.423507][ T373] f2fs_truncate+0x1d7/0x3d0 [ 34.428214][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 34.433158][ T373] f2fs_setattr+0xaca/0x11b0 [ 34.437921][ T373] ? f2fs_getattr+0x670/0x670 [ 34.442723][ T373] notify_change+0xbca/0xe90 [ 34.447408][ T373] do_truncate+0x1ac/0x240 [ 34.451831][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 34.457179][ T373] path_openat+0x2895/0x2f20 [ 34.461771][ T373] ? getname+0x19/0x20 [ 34.465944][ T373] ? do_filp_open+0x410/0x410 [ 34.470707][ T373] do_filp_open+0x1e2/0x410 [ 34.475415][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 34.480025][ T373] do_sys_openat2+0x15e/0x7f0 [ 34.484731][ T373] ? __se_sys_futex+0x135/0x330 [ 34.489579][ T373] ? do_sys_open+0xe0/0xe0 [ 34.493986][ T373] ? __x64_sys_futex+0x100/0x100 [ 34.498913][ T373] __x64_sys_open+0x11c/0x140 [ 34.503587][ T373] x64_sys_call+0x3fc/0x9a0 [ 34.508079][ T373] do_syscall_64+0x4c/0xa0 [ 34.512497][ T373] ? clear_bhb_loop+0x50/0xa0 [ 34.517166][ T373] ? clear_bhb_loop+0x50/0xa0 [ 34.521830][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.527712][ T373] RIP: 0033:0x7f69d3888eb9 [ 34.532208][ T373] 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 [ 34.552190][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 34.560870][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 34.568940][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 34.576922][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.584912][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.593190][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 34.601277][ T373] [ 34.604714][ T373] F2FS-fs (loop2): access invalid blkaddr:3 [ 34.610809][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.617953][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.628177][ T373] Call Trace: [ 34.631656][ T373] [ 34.634575][ T373] __dump_stack+0x21/0x30 [ 34.639021][ T373] dump_stack_lvl+0x110/0x170 [ 34.643812][ T373] ? show_regs_print_info+0x20/0x20 [ 34.649573][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 34.655295][ T373] ? set_page_dirty+0x1ae/0x310 [ 34.660149][ T373] dump_stack+0x15/0x20 [ 34.664529][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 34.670019][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 34.676272][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 34.682072][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 34.688131][ T373] ? data_blkaddr+0x330/0x330 [ 34.692817][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 34.698384][ T373] ? addrs_per_block+0x110/0x110 [ 34.703452][ T373] ? dquot_initialize+0x20/0x20 [ 34.708320][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 34.713524][ T373] f2fs_truncate+0x1d7/0x3d0 [ 34.718107][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 34.722888][ T373] f2fs_setattr+0xaca/0x11b0 [ 34.727550][ T373] ? f2fs_getattr+0x670/0x670 [ 34.732298][ T373] notify_change+0xbca/0xe90 [ 34.736878][ T373] do_truncate+0x1ac/0x240 [ 34.741379][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 34.746520][ T373] path_openat+0x2895/0x2f20 [ 34.751196][ T373] ? getname+0x19/0x20 [ 34.755430][ T373] ? do_filp_open+0x410/0x410 [ 34.760271][ T373] do_filp_open+0x1e2/0x410 [ 34.764766][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 34.769403][ T373] do_sys_openat2+0x15e/0x7f0 [ 34.774162][ T373] ? __se_sys_futex+0x135/0x330 [ 34.778998][ T373] ? do_sys_open+0xe0/0xe0 [ 34.784809][ T373] ? __x64_sys_futex+0x100/0x100 [ 34.789849][ T373] __x64_sys_open+0x11c/0x140 [ 34.794987][ T373] x64_sys_call+0x3fc/0x9a0 [ 34.799586][ T373] do_syscall_64+0x4c/0xa0 [ 34.804010][ T373] ? clear_bhb_loop+0x50/0xa0 [ 34.808797][ T373] ? clear_bhb_loop+0x50/0xa0 [ 34.813474][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.819378][ T373] RIP: 0033:0x7f69d3888eb9 [ 34.823824][ T373] 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 [ 34.843846][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 34.852477][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 34.860496][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 34.868560][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.876708][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.884799][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 34.892953][ T373] [ 34.896507][ T373] F2FS-fs (loop2): access invalid blkaddr:5 [ 34.904344][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.911648][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.921722][ T373] Call Trace: [ 34.925048][ T373] [ 34.928195][ T373] __dump_stack+0x21/0x30 [ 34.932672][ T373] dump_stack_lvl+0x110/0x170 [ 34.937389][ T373] ? show_regs_print_info+0x20/0x20 [ 34.942617][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 34.948451][ T373] ? set_page_dirty+0x1ae/0x310 [ 34.953876][ T373] dump_stack+0x15/0x20 [ 34.958060][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 34.963740][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 34.970166][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 34.975933][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 34.981684][ T373] ? data_blkaddr+0x330/0x330 [ 34.986602][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 34.992216][ T373] ? addrs_per_block+0x110/0x110 [ 34.997406][ T373] ? dquot_initialize+0x20/0x20 [ 35.002263][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 35.007750][ T373] f2fs_truncate+0x1d7/0x3d0 [ 35.012533][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 35.017404][ T373] f2fs_setattr+0xaca/0x11b0 [ 35.022184][ T373] ? f2fs_getattr+0x670/0x670 [ 35.026954][ T373] notify_change+0xbca/0xe90 [ 35.031734][ T373] do_truncate+0x1ac/0x240 [ 35.036245][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 35.041268][ T373] path_openat+0x2895/0x2f20 [ 35.045958][ T373] ? getname+0x19/0x20 [ 35.050146][ T373] ? do_filp_open+0x410/0x410 [ 35.054820][ T373] do_filp_open+0x1e2/0x410 [ 35.059498][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 35.064090][ T373] do_sys_openat2+0x15e/0x7f0 [ 35.068850][ T373] ? __se_sys_futex+0x135/0x330 [ 35.073746][ T373] ? do_sys_open+0xe0/0xe0 [ 35.078257][ T373] ? __x64_sys_futex+0x100/0x100 [ 35.083194][ T373] __x64_sys_open+0x11c/0x140 [ 35.088052][ T373] x64_sys_call+0x3fc/0x9a0 [ 35.092712][ T373] do_syscall_64+0x4c/0xa0 [ 35.097163][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.101938][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.106708][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.112785][ T373] RIP: 0033:0x7f69d3888eb9 [ 35.117427][ T373] 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 [ 35.137408][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 35.146133][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 35.154115][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 35.162116][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.170170][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.178313][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 35.186289][ T373] [ 35.194080][ T373] F2FS-fs (loop2): access invalid blkaddr:1701603686 [ 35.201967][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 35.209111][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.219377][ T373] Call Trace: [ 35.222771][ T373] [ 35.225728][ T373] __dump_stack+0x21/0x30 [ 35.230156][ T373] dump_stack_lvl+0x110/0x170 [ 35.234858][ T373] ? show_regs_print_info+0x20/0x20 [ 35.240176][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 35.246172][ T373] ? set_page_dirty+0x1ae/0x310 [ 35.251241][ T373] dump_stack+0x15/0x20 [ 35.255606][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 35.261112][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 35.267395][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 35.273073][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 35.279082][ T373] ? data_blkaddr+0x330/0x330 [ 35.283844][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 35.289335][ T373] ? addrs_per_block+0x110/0x110 [ 35.294542][ T373] ? dquot_initialize+0x20/0x20 [ 35.299550][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 35.304919][ T373] f2fs_truncate+0x1d7/0x3d0 [ 35.309534][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 35.314348][ T373] f2fs_setattr+0xaca/0x11b0 [ 35.319030][ T373] ? f2fs_getattr+0x670/0x670 [ 35.323949][ T373] notify_change+0xbca/0xe90 [ 35.328528][ T373] do_truncate+0x1ac/0x240 [ 35.332927][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 35.337934][ T373] path_openat+0x2895/0x2f20 [ 35.342513][ T373] ? getname+0x19/0x20 [ 35.346581][ T373] ? do_filp_open+0x410/0x410 [ 35.351243][ T373] do_filp_open+0x1e2/0x410 [ 35.355742][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 35.360320][ T373] do_sys_openat2+0x15e/0x7f0 [ 35.365007][ T373] ? __se_sys_futex+0x135/0x330 [ 35.370131][ T373] ? do_sys_open+0xe0/0xe0 [ 35.374842][ T373] ? __x64_sys_futex+0x100/0x100 [ 35.379790][ T373] __x64_sys_open+0x11c/0x140 [ 35.384645][ T373] x64_sys_call+0x3fc/0x9a0 [ 35.389134][ T373] do_syscall_64+0x4c/0xa0 [ 35.393640][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.398387][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.403211][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.409184][ T373] RIP: 0033:0x7f69d3888eb9 [ 35.413590][ T373] 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 [ 35.433540][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 35.442126][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 35.450176][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 35.458135][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.466282][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.474260][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 35.482239][ T373] [ 35.485374][ T373] F2FS-fs (loop2): access invalid blkaddr:49 [ 35.491425][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 35.498647][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.508898][ T373] Call Trace: [ 35.512266][ T373] [ 35.515445][ T373] __dump_stack+0x21/0x30 [ 35.519813][ T373] dump_stack_lvl+0x110/0x170 [ 35.524581][ T373] ? show_regs_print_info+0x20/0x20 [ 35.529769][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 35.535564][ T373] ? set_page_dirty+0x1ae/0x310 [ 35.540577][ T373] dump_stack+0x15/0x20 [ 35.545033][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 35.550409][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 35.556638][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 35.562252][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 35.567958][ T373] ? data_blkaddr+0x330/0x330 [ 35.572758][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 35.578809][ T373] ? addrs_per_block+0x110/0x110 [ 35.583821][ T373] ? dquot_initialize+0x20/0x20 [ 35.588985][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 35.594401][ T373] f2fs_truncate+0x1d7/0x3d0 [ 35.599062][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 35.603831][ T373] f2fs_setattr+0xaca/0x11b0 [ 35.608681][ T373] ? f2fs_getattr+0x670/0x670 [ 35.613353][ T373] notify_change+0xbca/0xe90 [ 35.618017][ T373] do_truncate+0x1ac/0x240 [ 35.622417][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 35.627485][ T373] path_openat+0x2895/0x2f20 [ 35.632066][ T373] ? getname+0x19/0x20 [ 35.636129][ T373] ? do_filp_open+0x410/0x410 [ 35.640799][ T373] do_filp_open+0x1e2/0x410 [ 35.645288][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 35.649866][ T373] do_sys_openat2+0x15e/0x7f0 [ 35.654664][ T373] ? __se_sys_futex+0x135/0x330 [ 35.659504][ T373] ? do_sys_open+0xe0/0xe0 [ 35.663907][ T373] ? __x64_sys_futex+0x100/0x100 [ 35.668937][ T373] __x64_sys_open+0x11c/0x140 [ 35.673862][ T373] x64_sys_call+0x3fc/0x9a0 [ 35.678586][ T373] do_syscall_64+0x4c/0xa0 [ 35.683203][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.688042][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.692709][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.698678][ T373] RIP: 0033:0x7f69d3888eb9 [ 35.703361][ T373] 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 [ 35.723446][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 35.731868][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 35.739838][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 35.748037][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.756178][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.764563][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 35.772635][ T373] [ 35.775748][ T373] F2FS-fs (loop2): Inconsistent error blkaddr:14341, sit bitmap:0 [ 35.783646][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 35.790856][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.801434][ T373] Call Trace: [ 35.804817][ T373] [ 35.807745][ T373] __dump_stack+0x21/0x30 [ 35.812112][ T373] dump_stack_lvl+0x110/0x170 [ 35.816882][ T373] ? show_regs_print_info+0x20/0x20 [ 35.822170][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 35.831406][ T373] ? set_page_dirty+0x1ae/0x310 [ 35.836281][ T373] dump_stack+0x15/0x20 [ 35.840530][ T373] f2fs_is_valid_blkaddr+0xc64/0x12a0 [ 35.846015][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 35.852367][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 35.857942][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 35.863753][ T373] ? data_blkaddr+0x330/0x330 [ 35.868452][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 35.874083][ T373] ? addrs_per_block+0x110/0x110 [ 35.879110][ T373] ? dquot_initialize+0x20/0x20 [ 35.884049][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 35.889855][ T373] f2fs_truncate+0x1d7/0x3d0 [ 35.894447][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 35.899224][ T373] f2fs_setattr+0xaca/0x11b0 [ 35.903904][ T373] ? f2fs_getattr+0x670/0x670 [ 35.908684][ T373] notify_change+0xbca/0xe90 [ 35.913277][ T373] do_truncate+0x1ac/0x240 [ 35.917691][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 35.922811][ T373] path_openat+0x2895/0x2f20 [ 35.927406][ T373] ? getname+0x19/0x20 [ 35.931660][ T373] ? do_filp_open+0x410/0x410 [ 35.936400][ T373] do_filp_open+0x1e2/0x410 [ 35.940934][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 35.945534][ T373] do_sys_openat2+0x15e/0x7f0 [ 35.950298][ T373] ? __se_sys_futex+0x135/0x330 [ 35.955145][ T373] ? do_sys_open+0xe0/0xe0 [ 35.959561][ T373] ? __x64_sys_futex+0x100/0x100 [ 35.964687][ T373] __x64_sys_open+0x11c/0x140 [ 35.969462][ T373] x64_sys_call+0x3fc/0x9a0 [ 35.974312][ T373] do_syscall_64+0x4c/0xa0 [ 35.978726][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.983402][ T373] ? clear_bhb_loop+0x50/0xa0 [ 35.988169][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.994522][ T373] RIP: 0033:0x7f69d3888eb9 [ 35.998937][ T373] 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 [ 36.018816][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 36.027592][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 36.035592][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 36.044220][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 36.052204][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.060173][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 36.068144][ T373] [ 36.071295][ T373] F2FS-fs (loop2): access invalid blkaddr:36 [ 36.077301][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 36.084397][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.094630][ T373] Call Trace: [ 36.097998][ T373] [ 36.100936][ T373] __dump_stack+0x21/0x30 [ 36.105338][ T373] dump_stack_lvl+0x110/0x170 [ 36.110181][ T373] ? show_regs_print_info+0x20/0x20 [ 36.115363][ T373] ? f2fs_set_node_page_dirty+0x222/0x590 [ 36.121156][ T373] ? set_page_dirty+0x1ae/0x310 [ 36.126085][ T373] dump_stack+0x15/0x20 [ 36.130229][ T373] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 36.135737][ T373] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 36.141972][ T373] f2fs_truncate_data_blocks+0xf3/0x130 [ 36.147560][ T373] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 36.153281][ T373] ? data_blkaddr+0x330/0x330 [ 36.157946][ T373] f2fs_do_truncate_blocks+0x833/0xb70 [ 36.163390][ T373] ? addrs_per_block+0x110/0x110 [ 36.168408][ T373] ? dquot_initialize+0x20/0x20 [ 36.173270][ T373] f2fs_truncate_blocks+0x10e/0x300 [ 36.178642][ T373] f2fs_truncate+0x1d7/0x3d0 [ 36.183216][ T373] ? f2fs_setattr+0xac1/0x11b0 [ 36.188137][ T373] f2fs_setattr+0xaca/0x11b0 [ 36.192898][ T373] ? f2fs_getattr+0x670/0x670 [ 36.197694][ T373] notify_change+0xbca/0xe90 [ 36.202382][ T373] do_truncate+0x1ac/0x240 [ 36.206892][ T373] ? put_page_bootmem+0x1a0/0x1a0 [ 36.212016][ T373] path_openat+0x2895/0x2f20 [ 36.216688][ T373] ? getname+0x19/0x20 [ 36.220744][ T373] ? do_filp_open+0x410/0x410 [ 36.225539][ T373] do_filp_open+0x1e2/0x410 [ 36.230959][ T373] ? vfs_tmpfile+0x2d0/0x2d0 [ 36.235766][ T373] do_sys_openat2+0x15e/0x7f0 [ 36.240445][ T373] ? __se_sys_futex+0x135/0x330 [ 36.245309][ T373] ? do_sys_open+0xe0/0xe0 [ 36.249806][ T373] ? __x64_sys_futex+0x100/0x100 [ 36.254824][ T373] __x64_sys_open+0x11c/0x140 [ 36.259498][ T373] x64_sys_call+0x3fc/0x9a0 [ 36.263988][ T373] do_syscall_64+0x4c/0xa0 [ 36.268443][ T373] ? clear_bhb_loop+0x50/0xa0 [ 36.273318][ T373] ? clear_bhb_loop+0x50/0xa0 [ 36.277989][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.283978][ T373] RIP: 0033:0x7f69d3888eb9 [ 36.288384][ T373] 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 [ 36.308173][ T373] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 36.316844][ T373] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 36.324813][ T373] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 36.332890][ T373] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 36.340953][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.348913][ T373] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 36.356943][ T373] [ 36.360096][ T373] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 2026/02/03 04:55:16 executed programs: 3 [ 36.419035][ T30] kauditd_printk_skb: 36 callbacks suppressed [ 36.419053][ T30] audit: type=1400 audit(1770094516.437:110): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[14922]" dev="pipefs" ino=14922 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 36.774028][ T379] loop2: detected capacity change from 0 to 131072 [ 36.837236][ T379] F2FS-fs (loop2): invalid crc value [ 36.844563][ T379] F2FS-fs (loop2): Found nat_bits in checkpoint [ 36.871920][ T379] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 36.881326][ T379] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 36.888232][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 36.895461][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.905715][ T379] Call Trace: [ 36.909238][ T379] [ 36.912304][ T379] __dump_stack+0x21/0x30 [ 36.916757][ T379] dump_stack_lvl+0x110/0x170 [ 36.921516][ T379] ? show_regs_print_info+0x20/0x20 [ 36.926726][ T379] ? f2fs_set_node_page_dirty+0x40f/0x590 [ 36.932572][ T379] ? set_page_dirty+0x1ae/0x310 [ 36.937428][ T379] dump_stack+0x15/0x20 [ 36.941760][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 36.947145][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 36.953305][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 36.958848][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 36.965778][ T379] ? data_blkaddr+0x330/0x330 [ 36.970460][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 36.976003][ T379] ? addrs_per_block+0x110/0x110 [ 36.981119][ T379] ? dquot_initialize+0x20/0x20 [ 36.986065][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 36.991364][ T379] f2fs_truncate+0x1d7/0x3d0 [ 36.995969][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 37.000744][ T379] f2fs_setattr+0xaca/0x11b0 [ 37.005333][ T379] ? f2fs_getattr+0x670/0x670 [ 37.010107][ T379] notify_change+0xbca/0xe90 [ 37.014785][ T379] do_truncate+0x1ac/0x240 [ 37.019427][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 37.024776][ T379] path_openat+0x2895/0x2f20 [ 37.029545][ T379] ? getname+0x19/0x20 [ 37.033630][ T379] ? do_filp_open+0x410/0x410 [ 37.038313][ T379] do_filp_open+0x1e2/0x410 [ 37.042907][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 37.047842][ T379] do_sys_openat2+0x15e/0x7f0 [ 37.052614][ T379] ? __se_sys_futex+0x135/0x330 [ 37.057551][ T379] ? do_sys_open+0xe0/0xe0 [ 37.062139][ T379] ? __x64_sys_futex+0x100/0x100 [ 37.067157][ T379] __x64_sys_open+0x11c/0x140 [ 37.071928][ T379] x64_sys_call+0x3fc/0x9a0 [ 37.076418][ T379] do_syscall_64+0x4c/0xa0 [ 37.080922][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.085875][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.090556][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.096594][ T379] RIP: 0033:0x7f69d3888eb9 [ 37.101009][ T379] 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 [ 37.120781][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.129188][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 37.137255][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 37.145214][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 37.153386][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.161350][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 37.169419][ T379] [ 37.172855][ T379] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 37.179749][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 37.186879][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.197414][ T379] Call Trace: [ 37.200959][ T379] [ 37.203887][ T379] __dump_stack+0x21/0x30 [ 37.208244][ T379] dump_stack_lvl+0x110/0x170 [ 37.213099][ T379] ? show_regs_print_info+0x20/0x20 [ 37.218298][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 37.224104][ T379] ? set_page_dirty+0x1ae/0x310 [ 37.228958][ T379] dump_stack+0x15/0x20 [ 37.233114][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 37.238577][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 37.244824][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 37.250590][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 37.256311][ T379] ? data_blkaddr+0x330/0x330 [ 37.261161][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 37.266712][ T379] ? addrs_per_block+0x110/0x110 [ 37.271678][ T379] ? dquot_initialize+0x20/0x20 [ 37.276532][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 37.281728][ T379] f2fs_truncate+0x1d7/0x3d0 [ 37.286328][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 37.291089][ T379] f2fs_setattr+0xaca/0x11b0 [ 37.295677][ T379] ? f2fs_getattr+0x670/0x670 [ 37.300421][ T379] notify_change+0xbca/0xe90 [ 37.305103][ T379] do_truncate+0x1ac/0x240 [ 37.309713][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 37.314824][ T379] path_openat+0x2895/0x2f20 [ 37.319554][ T379] ? getname+0x19/0x20 [ 37.323718][ T379] ? do_filp_open+0x410/0x410 [ 37.328416][ T379] do_filp_open+0x1e2/0x410 [ 37.333093][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 37.337689][ T379] do_sys_openat2+0x15e/0x7f0 [ 37.342366][ T379] ? __se_sys_futex+0x135/0x330 [ 37.347318][ T379] ? do_sys_open+0xe0/0xe0 [ 37.351816][ T379] ? __x64_sys_futex+0x100/0x100 [ 37.356848][ T379] __x64_sys_open+0x11c/0x140 [ 37.361784][ T379] x64_sys_call+0x3fc/0x9a0 [ 37.366293][ T379] do_syscall_64+0x4c/0xa0 [ 37.370835][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.375697][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.380383][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.386285][ T379] RIP: 0033:0x7f69d3888eb9 [ 37.390973][ T379] 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 [ 37.411025][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.419582][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 37.427651][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 37.435764][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 37.443922][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.451980][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 37.460154][ T379] [ 37.464754][ T379] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 37.471740][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 37.478958][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.489131][ T379] Call Trace: [ 37.492425][ T379] [ 37.495392][ T379] __dump_stack+0x21/0x30 [ 37.499905][ T379] dump_stack_lvl+0x110/0x170 [ 37.504583][ T379] ? show_regs_print_info+0x20/0x20 [ 37.509782][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 37.515591][ T379] ? set_page_dirty+0x1ae/0x310 [ 37.520587][ T379] dump_stack+0x15/0x20 [ 37.524757][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 37.530226][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 37.536383][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 37.541930][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 37.547650][ T379] ? data_blkaddr+0x330/0x330 [ 37.552333][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 37.557796][ T379] ? addrs_per_block+0x110/0x110 [ 37.562732][ T379] ? dquot_initialize+0x20/0x20 [ 37.567581][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 37.572892][ T379] f2fs_truncate+0x1d7/0x3d0 [ 37.577712][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 37.582604][ T379] f2fs_setattr+0xaca/0x11b0 [ 37.587454][ T379] ? f2fs_getattr+0x670/0x670 [ 37.592184][ T379] notify_change+0xbca/0xe90 [ 37.596979][ T379] do_truncate+0x1ac/0x240 [ 37.601543][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 37.606669][ T379] path_openat+0x2895/0x2f20 [ 37.611273][ T379] ? getname+0x19/0x20 [ 37.615424][ T379] ? do_filp_open+0x410/0x410 [ 37.620377][ T379] do_filp_open+0x1e2/0x410 [ 37.624911][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 37.629698][ T379] do_sys_openat2+0x15e/0x7f0 [ 37.634470][ T379] ? __se_sys_futex+0x135/0x330 [ 37.639422][ T379] ? do_sys_open+0xe0/0xe0 [ 37.643838][ T379] ? __x64_sys_futex+0x100/0x100 [ 37.648997][ T379] __x64_sys_open+0x11c/0x140 [ 37.653687][ T379] x64_sys_call+0x3fc/0x9a0 [ 37.658187][ T379] do_syscall_64+0x4c/0xa0 [ 37.662605][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.667279][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.671969][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.677875][ T379] RIP: 0033:0x7f69d3888eb9 [ 37.682389][ T379] 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 [ 37.702185][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.710975][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 37.719121][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 37.727096][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 37.735161][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.743217][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 37.751560][ T379] [ 37.754765][ T379] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 37.761636][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 37.769117][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.779265][ T379] Call Trace: [ 37.782548][ T379] [ 37.785558][ T379] __dump_stack+0x21/0x30 [ 37.790232][ T379] dump_stack_lvl+0x110/0x170 [ 37.795154][ T379] ? show_regs_print_info+0x20/0x20 [ 37.800348][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 37.806253][ T379] ? set_page_dirty+0x1ae/0x310 [ 37.811101][ T379] dump_stack+0x15/0x20 [ 37.815250][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 37.820609][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 37.826842][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 37.832377][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 37.838180][ T379] ? data_blkaddr+0x330/0x330 [ 37.843029][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 37.848591][ T379] ? addrs_per_block+0x110/0x110 [ 37.853778][ T379] ? dquot_initialize+0x20/0x20 [ 37.858731][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 37.863953][ T379] f2fs_truncate+0x1d7/0x3d0 [ 37.868724][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 37.873489][ T379] f2fs_setattr+0xaca/0x11b0 [ 37.878074][ T379] ? f2fs_getattr+0x670/0x670 [ 37.882889][ T379] notify_change+0xbca/0xe90 [ 37.887644][ T379] do_truncate+0x1ac/0x240 [ 37.892090][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 37.897225][ T379] path_openat+0x2895/0x2f20 [ 37.901820][ T379] ? getname+0x19/0x20 [ 37.905911][ T379] ? do_filp_open+0x410/0x410 [ 37.910764][ T379] do_filp_open+0x1e2/0x410 [ 37.916199][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 37.921087][ T379] do_sys_openat2+0x15e/0x7f0 [ 37.925763][ T379] ? __se_sys_futex+0x135/0x330 [ 37.930601][ T379] ? do_sys_open+0xe0/0xe0 [ 37.935284][ T379] ? __x64_sys_futex+0x100/0x100 [ 37.940213][ T379] __x64_sys_open+0x11c/0x140 [ 37.944879][ T379] x64_sys_call+0x3fc/0x9a0 [ 37.949369][ T379] do_syscall_64+0x4c/0xa0 [ 37.953774][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.958434][ T379] ? clear_bhb_loop+0x50/0xa0 [ 37.963270][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.969152][ T379] RIP: 0033:0x7f69d3888eb9 [ 37.973665][ T379] 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 [ 37.994173][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 38.002761][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 38.010901][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 38.018957][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 38.027091][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.035051][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 38.043189][ T379] [ 38.047552][ T379] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 38.054458][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 38.061755][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.071973][ T379] Call Trace: [ 38.075278][ T379] [ 38.078225][ T379] __dump_stack+0x21/0x30 [ 38.082731][ T379] dump_stack_lvl+0x110/0x170 [ 38.087551][ T379] ? show_regs_print_info+0x20/0x20 [ 38.092756][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 38.098574][ T379] ? set_page_dirty+0x1ae/0x310 [ 38.103505][ T379] dump_stack+0x15/0x20 [ 38.107828][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 38.113211][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 38.119356][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 38.124891][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 38.130607][ T379] ? data_blkaddr+0x330/0x330 [ 38.135275][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 38.140720][ T379] ? addrs_per_block+0x110/0x110 [ 38.145656][ T379] ? dquot_initialize+0x20/0x20 [ 38.150677][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 38.156010][ T379] f2fs_truncate+0x1d7/0x3d0 [ 38.160671][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 38.165422][ T379] f2fs_setattr+0xaca/0x11b0 [ 38.170002][ T379] ? f2fs_getattr+0x670/0x670 [ 38.174852][ T379] notify_change+0xbca/0xe90 [ 38.179458][ T379] do_truncate+0x1ac/0x240 [ 38.183866][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 38.188894][ T379] path_openat+0x2895/0x2f20 [ 38.193484][ T379] ? getname+0x19/0x20 [ 38.197562][ T379] ? do_filp_open+0x410/0x410 [ 38.202322][ T379] do_filp_open+0x1e2/0x410 [ 38.207005][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 38.211673][ T379] do_sys_openat2+0x15e/0x7f0 [ 38.216523][ T379] ? __se_sys_futex+0x135/0x330 [ 38.221359][ T379] ? do_sys_open+0xe0/0xe0 [ 38.225763][ T379] ? __x64_sys_futex+0x100/0x100 [ 38.230841][ T379] __x64_sys_open+0x11c/0x140 [ 38.235504][ T379] x64_sys_call+0x3fc/0x9a0 [ 38.240086][ T379] do_syscall_64+0x4c/0xa0 [ 38.244502][ T379] ? clear_bhb_loop+0x50/0xa0 [ 38.249167][ T379] ? clear_bhb_loop+0x50/0xa0 [ 38.253851][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.259920][ T379] RIP: 0033:0x7f69d3888eb9 [ 38.264512][ T379] 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 [ 38.284215][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 38.292629][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 38.300776][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 38.309039][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 38.317009][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.324981][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 38.332963][ T379] [ 38.336272][ T379] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 38.342962][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 38.350339][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.360570][ T379] Call Trace: [ 38.363847][ T379] [ 38.366780][ T379] __dump_stack+0x21/0x30 [ 38.371207][ T379] dump_stack_lvl+0x110/0x170 [ 38.375905][ T379] ? show_regs_print_info+0x20/0x20 [ 38.381197][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 38.387087][ T379] ? set_page_dirty+0x1ae/0x310 [ 38.391921][ T379] dump_stack+0x15/0x20 [ 38.396243][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 38.401690][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 38.407833][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 38.413446][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 38.419324][ T379] ? data_blkaddr+0x330/0x330 [ 38.423988][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 38.429431][ T379] ? addrs_per_block+0x110/0x110 [ 38.434522][ T379] ? dquot_initialize+0x20/0x20 [ 38.439575][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 38.444868][ T379] f2fs_truncate+0x1d7/0x3d0 [ 38.449463][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 38.454320][ T379] f2fs_setattr+0xaca/0x11b0 [ 38.458918][ T379] ? f2fs_getattr+0x670/0x670 [ 38.463678][ T379] notify_change+0xbca/0xe90 [ 38.468276][ T379] do_truncate+0x1ac/0x240 [ 38.472687][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 38.477915][ T379] path_openat+0x2895/0x2f20 [ 38.482868][ T379] ? getname+0x19/0x20 [ 38.487034][ T379] ? do_filp_open+0x410/0x410 [ 38.491879][ T379] do_filp_open+0x1e2/0x410 [ 38.496540][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 38.501216][ T379] do_sys_openat2+0x15e/0x7f0 [ 38.506032][ T379] ? __se_sys_futex+0x135/0x330 [ 38.511232][ T379] ? do_sys_open+0xe0/0xe0 [ 38.515727][ T379] ? __x64_sys_futex+0x100/0x100 [ 38.520652][ T379] __x64_sys_open+0x11c/0x140 [ 38.525318][ T379] x64_sys_call+0x3fc/0x9a0 [ 38.529813][ T379] do_syscall_64+0x4c/0xa0 [ 38.534404][ T379] ? clear_bhb_loop+0x50/0xa0 [ 38.539067][ T379] ? clear_bhb_loop+0x50/0xa0 [ 38.543727][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.549613][ T379] RIP: 0033:0x7f69d3888eb9 [ 38.554023][ T379] 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 [ 38.573995][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 38.582494][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 38.590469][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 38.598445][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 38.607005][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.615411][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 38.623750][ T379] [ 38.627217][ T379] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 38.634004][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 38.641570][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.651707][ T379] Call Trace: [ 38.654987][ T379] [ 38.657928][ T379] __dump_stack+0x21/0x30 [ 38.662399][ T379] dump_stack_lvl+0x110/0x170 [ 38.667235][ T379] ? show_regs_print_info+0x20/0x20 [ 38.672611][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 38.678320][ T379] ? set_page_dirty+0x1ae/0x310 [ 38.683156][ T379] dump_stack+0x15/0x20 [ 38.687385][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 38.692765][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 38.699079][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 38.704612][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 38.710543][ T379] ? data_blkaddr+0x330/0x330 [ 38.715238][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 38.720824][ T379] ? addrs_per_block+0x110/0x110 [ 38.725777][ T379] ? dquot_initialize+0x20/0x20 [ 38.730718][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 38.735942][ T379] f2fs_truncate+0x1d7/0x3d0 [ 38.740547][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 38.745385][ T379] f2fs_setattr+0xaca/0x11b0 [ 38.749968][ T379] ? f2fs_getattr+0x670/0x670 [ 38.754720][ T379] notify_change+0xbca/0xe90 [ 38.759384][ T379] do_truncate+0x1ac/0x240 [ 38.763785][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 38.768797][ T379] path_openat+0x2895/0x2f20 [ 38.773373][ T379] ? getname+0x19/0x20 [ 38.777518][ T379] ? do_filp_open+0x410/0x410 [ 38.782182][ T379] do_filp_open+0x1e2/0x410 [ 38.786680][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 38.791301][ T379] do_sys_openat2+0x15e/0x7f0 [ 38.796329][ T379] ? __se_sys_futex+0x135/0x330 [ 38.801489][ T379] ? do_sys_open+0xe0/0xe0 [ 38.806032][ T379] ? __x64_sys_futex+0x100/0x100 [ 38.810982][ T379] __x64_sys_open+0x11c/0x140 [ 38.815923][ T379] x64_sys_call+0x3fc/0x9a0 [ 38.820439][ T379] do_syscall_64+0x4c/0xa0 [ 38.824858][ T379] ? clear_bhb_loop+0x50/0xa0 [ 38.829680][ T379] ? clear_bhb_loop+0x50/0xa0 [ 38.834376][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.840535][ T379] RIP: 0033:0x7f69d3888eb9 [ 38.844938][ T379] 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 [ 38.864533][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 38.873143][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 38.881232][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 38.889416][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 38.897937][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.906004][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 38.914068][ T379] [ 38.917426][ T379] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 38.924260][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 38.931485][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.941622][ T379] Call Trace: [ 38.945148][ T379] [ 38.948252][ T379] __dump_stack+0x21/0x30 [ 38.952587][ T379] dump_stack_lvl+0x110/0x170 [ 38.957269][ T379] ? show_regs_print_info+0x20/0x20 [ 38.962565][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 38.968644][ T379] ? set_page_dirty+0x1ae/0x310 [ 38.973543][ T379] dump_stack+0x15/0x20 [ 38.977701][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 38.983167][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 38.989402][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 38.995049][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 39.000779][ T379] ? data_blkaddr+0x330/0x330 [ 39.005465][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 39.011180][ T379] ? addrs_per_block+0x110/0x110 [ 39.016113][ T379] ? dquot_initialize+0x20/0x20 [ 39.020956][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 39.026302][ T379] f2fs_truncate+0x1d7/0x3d0 [ 39.030889][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 39.035647][ T379] f2fs_setattr+0xaca/0x11b0 [ 39.040265][ T379] ? f2fs_getattr+0x670/0x670 [ 39.044949][ T379] notify_change+0xbca/0xe90 [ 39.049712][ T379] do_truncate+0x1ac/0x240 [ 39.054120][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 39.059141][ T379] path_openat+0x2895/0x2f20 [ 39.063827][ T379] ? getname+0x19/0x20 [ 39.068073][ T379] ? do_filp_open+0x410/0x410 [ 39.072778][ T379] do_filp_open+0x1e2/0x410 [ 39.077367][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 39.082077][ T379] do_sys_openat2+0x15e/0x7f0 [ 39.086863][ T379] ? __se_sys_futex+0x135/0x330 [ 39.091884][ T379] ? do_sys_open+0xe0/0xe0 [ 39.096322][ T379] ? __x64_sys_futex+0x100/0x100 [ 39.101334][ T379] __x64_sys_open+0x11c/0x140 [ 39.106097][ T379] x64_sys_call+0x3fc/0x9a0 [ 39.110673][ T379] do_syscall_64+0x4c/0xa0 [ 39.115081][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.119836][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.124599][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.130482][ T379] RIP: 0033:0x7f69d3888eb9 [ 39.134977][ T379] 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 [ 39.154757][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 39.163336][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 39.171473][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 39.179630][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 39.187695][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.195750][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 39.204154][ T379] [ 39.207677][ T379] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 39.214922][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 39.222054][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.232355][ T379] Call Trace: [ 39.235753][ T379] [ 39.238673][ T379] __dump_stack+0x21/0x30 [ 39.242998][ T379] dump_stack_lvl+0x110/0x170 [ 39.247663][ T379] ? show_regs_print_info+0x20/0x20 [ 39.253052][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 39.259139][ T379] ? set_page_dirty+0x1ae/0x310 [ 39.264186][ T379] dump_stack+0x15/0x20 [ 39.268370][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 39.273891][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 39.280160][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 39.285716][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 39.291436][ T379] ? data_blkaddr+0x330/0x330 [ 39.296114][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 39.301650][ T379] ? addrs_per_block+0x110/0x110 [ 39.306673][ T379] ? dquot_initialize+0x20/0x20 [ 39.311749][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 39.317036][ T379] f2fs_truncate+0x1d7/0x3d0 [ 39.321617][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 39.326455][ T379] f2fs_setattr+0xaca/0x11b0 [ 39.331033][ T379] ? f2fs_getattr+0x670/0x670 [ 39.335723][ T379] notify_change+0xbca/0xe90 [ 39.340400][ T379] do_truncate+0x1ac/0x240 [ 39.344805][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 39.349819][ T379] path_openat+0x2895/0x2f20 [ 39.354576][ T379] ? getname+0x19/0x20 [ 39.358830][ T379] ? do_filp_open+0x410/0x410 [ 39.363684][ T379] do_filp_open+0x1e2/0x410 [ 39.368346][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 39.373184][ T379] do_sys_openat2+0x15e/0x7f0 [ 39.377848][ T379] ? __se_sys_futex+0x135/0x330 [ 39.382703][ T379] ? do_sys_open+0xe0/0xe0 [ 39.387226][ T379] ? __x64_sys_futex+0x100/0x100 [ 39.392286][ T379] __x64_sys_open+0x11c/0x140 [ 39.397141][ T379] x64_sys_call+0x3fc/0x9a0 [ 39.401733][ T379] do_syscall_64+0x4c/0xa0 [ 39.406137][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.410894][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.415645][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.421765][ T379] RIP: 0033:0x7f69d3888eb9 [ 39.426274][ T379] 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 [ 39.446400][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 39.454826][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 39.462878][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 39.471122][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 39.479176][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.487146][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 39.495123][ T379] [ 39.498379][ T379] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 39.506725][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 39.513839][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.523900][ T379] Call Trace: [ 39.527358][ T379] [ 39.530295][ T379] __dump_stack+0x21/0x30 [ 39.534715][ T379] dump_stack_lvl+0x110/0x170 [ 39.539394][ T379] ? show_regs_print_info+0x20/0x20 [ 39.544592][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 39.550323][ T379] ? set_page_dirty+0x1ae/0x310 [ 39.555179][ T379] dump_stack+0x15/0x20 [ 39.559420][ T379] f2fs_is_valid_blkaddr+0xc64/0x12a0 [ 39.564791][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 39.571058][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 39.576719][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 39.582498][ T379] ? data_blkaddr+0x330/0x330 [ 39.587350][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 39.592936][ T379] ? addrs_per_block+0x110/0x110 [ 39.597886][ T379] ? dquot_initialize+0x20/0x20 [ 39.602745][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 39.608119][ T379] f2fs_truncate+0x1d7/0x3d0 [ 39.612808][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 39.617665][ T379] f2fs_setattr+0xaca/0x11b0 [ 39.622260][ T379] ? f2fs_getattr+0x670/0x670 [ 39.626934][ T379] notify_change+0xbca/0xe90 [ 39.631534][ T379] do_truncate+0x1ac/0x240 [ 39.635955][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 39.641431][ T379] path_openat+0x2895/0x2f20 [ 39.646123][ T379] ? getname+0x19/0x20 [ 39.650193][ T379] ? do_filp_open+0x410/0x410 [ 39.654952][ T379] do_filp_open+0x1e2/0x410 [ 39.659451][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 39.664048][ T379] do_sys_openat2+0x15e/0x7f0 [ 39.668771][ T379] ? __se_sys_futex+0x135/0x330 [ 39.673797][ T379] ? do_sys_open+0xe0/0xe0 [ 39.678223][ T379] ? __x64_sys_futex+0x100/0x100 [ 39.683255][ T379] __x64_sys_open+0x11c/0x140 [ 39.687937][ T379] x64_sys_call+0x3fc/0x9a0 [ 39.692442][ T379] do_syscall_64+0x4c/0xa0 [ 39.696951][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.701745][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.706432][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.712333][ T379] RIP: 0033:0x7f69d3888eb9 [ 39.716751][ T379] 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 [ 39.736703][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 39.745215][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 39.753277][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 39.761258][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 39.769320][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.777473][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 39.785449][ T379] [ 39.789154][ T379] F2FS-fs (loop2): access invalid blkaddr:6 [ 39.795096][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 39.802412][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.812645][ T379] Call Trace: [ 39.815940][ T379] [ 39.819098][ T379] __dump_stack+0x21/0x30 [ 39.823440][ T379] dump_stack_lvl+0x110/0x170 [ 39.828245][ T379] ? show_regs_print_info+0x20/0x20 [ 39.833577][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 39.839291][ T379] ? set_page_dirty+0x1ae/0x310 [ 39.844157][ T379] dump_stack+0x15/0x20 [ 39.848411][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 39.853970][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 39.860244][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 39.865784][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 39.871616][ T379] ? data_blkaddr+0x330/0x330 [ 39.876288][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 39.882014][ T379] ? addrs_per_block+0x110/0x110 [ 39.886943][ T379] ? dquot_initialize+0x20/0x20 [ 39.891893][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 39.897081][ T379] f2fs_truncate+0x1d7/0x3d0 [ 39.901659][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 39.906427][ T379] f2fs_setattr+0xaca/0x11b0 [ 39.911203][ T379] ? f2fs_getattr+0x670/0x670 [ 39.915872][ T379] notify_change+0xbca/0xe90 [ 39.920447][ T379] do_truncate+0x1ac/0x240 [ 39.924965][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 39.929984][ T379] path_openat+0x2895/0x2f20 [ 39.934623][ T379] ? getname+0x19/0x20 [ 39.938678][ T379] ? do_filp_open+0x410/0x410 [ 39.943425][ T379] do_filp_open+0x1e2/0x410 [ 39.947915][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 39.952496][ T379] do_sys_openat2+0x15e/0x7f0 [ 39.957161][ T379] ? __se_sys_futex+0x135/0x330 [ 39.962098][ T379] ? do_sys_open+0xe0/0xe0 [ 39.966607][ T379] ? __x64_sys_futex+0x100/0x100 [ 39.971599][ T379] __x64_sys_open+0x11c/0x140 [ 39.976355][ T379] x64_sys_call+0x3fc/0x9a0 [ 39.980939][ T379] do_syscall_64+0x4c/0xa0 [ 39.985529][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.990292][ T379] ? clear_bhb_loop+0x50/0xa0 [ 39.995009][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.000893][ T379] RIP: 0033:0x7f69d3888eb9 [ 40.005298][ T379] 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 [ 40.025062][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.033460][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 40.041430][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.049403][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.057642][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.065788][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 40.073883][ T379] [ 40.079357][ T379] F2FS-fs (loop2): access invalid blkaddr:6 [ 40.085294][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 40.092543][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.103132][ T379] Call Trace: [ 40.106464][ T379] [ 40.109387][ T379] __dump_stack+0x21/0x30 [ 40.113718][ T379] dump_stack_lvl+0x110/0x170 [ 40.118912][ T379] ? show_regs_print_info+0x20/0x20 [ 40.124259][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 40.130078][ T379] ? set_page_dirty+0x1ae/0x310 [ 40.135008][ T379] dump_stack+0x15/0x20 [ 40.139235][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 40.144885][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 40.151037][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.156588][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 40.162381][ T379] ? data_blkaddr+0x330/0x330 [ 40.167044][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 40.172834][ T379] ? addrs_per_block+0x110/0x110 [ 40.177881][ T379] ? dquot_initialize+0x20/0x20 [ 40.182805][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 40.187993][ T379] f2fs_truncate+0x1d7/0x3d0 [ 40.192659][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 40.197497][ T379] f2fs_setattr+0xaca/0x11b0 [ 40.202242][ T379] ? f2fs_getattr+0x670/0x670 [ 40.206990][ T379] notify_change+0xbca/0xe90 [ 40.211653][ T379] do_truncate+0x1ac/0x240 [ 40.216059][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 40.221068][ T379] path_openat+0x2895/0x2f20 [ 40.225649][ T379] ? getname+0x19/0x20 [ 40.229725][ T379] ? do_filp_open+0x410/0x410 [ 40.234404][ T379] do_filp_open+0x1e2/0x410 [ 40.238920][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 40.243511][ T379] do_sys_openat2+0x15e/0x7f0 [ 40.248199][ T379] ? __se_sys_futex+0x135/0x330 [ 40.253227][ T379] ? do_sys_open+0xe0/0xe0 [ 40.257634][ T379] ? __x64_sys_futex+0x100/0x100 [ 40.262559][ T379] __x64_sys_open+0x11c/0x140 [ 40.267233][ T379] x64_sys_call+0x3fc/0x9a0 [ 40.271725][ T379] do_syscall_64+0x4c/0xa0 [ 40.276229][ T379] ? clear_bhb_loop+0x50/0xa0 [ 40.280982][ T379] ? clear_bhb_loop+0x50/0xa0 [ 40.285643][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.291698][ T379] RIP: 0033:0x7f69d3888eb9 [ 40.296222][ T379] 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 [ 40.316002][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.324598][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 40.332655][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.340951][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.349026][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.357096][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 40.365517][ T379] [ 40.369560][ T379] F2FS-fs (loop2): access invalid blkaddr:1 [ 40.375480][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 40.382661][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.392886][ T379] Call Trace: [ 40.396245][ T379] [ 40.399178][ T379] __dump_stack+0x21/0x30 [ 40.403595][ T379] dump_stack_lvl+0x110/0x170 [ 40.408264][ T379] ? show_regs_print_info+0x20/0x20 [ 40.413648][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 40.419579][ T379] ? set_page_dirty+0x1ae/0x310 [ 40.424444][ T379] dump_stack+0x15/0x20 [ 40.428593][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 40.434005][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 40.440240][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.445782][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 40.451503][ T379] ? data_blkaddr+0x330/0x330 [ 40.456174][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 40.461631][ T379] ? addrs_per_block+0x110/0x110 [ 40.466627][ T379] ? dquot_initialize+0x20/0x20 [ 40.471510][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 40.476816][ T379] f2fs_truncate+0x1d7/0x3d0 [ 40.481802][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 40.486573][ T379] f2fs_setattr+0xaca/0x11b0 [ 40.491362][ T379] ? f2fs_getattr+0x670/0x670 [ 40.496196][ T379] notify_change+0xbca/0xe90 [ 40.501213][ T379] do_truncate+0x1ac/0x240 [ 40.505635][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 40.510746][ T379] path_openat+0x2895/0x2f20 [ 40.515465][ T379] ? getname+0x19/0x20 [ 40.519665][ T379] ? do_filp_open+0x410/0x410 [ 40.524351][ T379] do_filp_open+0x1e2/0x410 [ 40.528856][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 40.533447][ T379] do_sys_openat2+0x15e/0x7f0 [ 40.538144][ T379] ? __se_sys_futex+0x135/0x330 [ 40.543097][ T379] ? do_sys_open+0xe0/0xe0 [ 40.547506][ T379] ? __x64_sys_futex+0x100/0x100 [ 40.552439][ T379] __x64_sys_open+0x11c/0x140 [ 40.557367][ T379] x64_sys_call+0x3fc/0x9a0 [ 40.561853][ T379] do_syscall_64+0x4c/0xa0 [ 40.566253][ T379] ? clear_bhb_loop+0x50/0xa0 [ 40.570912][ T379] ? clear_bhb_loop+0x50/0xa0 [ 40.575572][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.581491][ T379] RIP: 0033:0x7f69d3888eb9 [ 40.585892][ T379] 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 [ 40.605590][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.614103][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 40.622068][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.630074][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.638037][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.645997][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 40.653957][ T379] [ 40.657203][ T379] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 40.663937][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 40.671373][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.681813][ T379] Call Trace: [ 40.685222][ T379] [ 40.688529][ T379] __dump_stack+0x21/0x30 [ 40.693070][ T379] dump_stack_lvl+0x110/0x170 [ 40.697920][ T379] ? show_regs_print_info+0x20/0x20 [ 40.703286][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 40.709015][ T379] ? set_page_dirty+0x1ae/0x310 [ 40.713950][ T379] dump_stack+0x15/0x20 [ 40.718116][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 40.723654][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 40.729883][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.735687][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 40.741415][ T379] ? data_blkaddr+0x330/0x330 [ 40.746172][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 40.751627][ T379] ? addrs_per_block+0x110/0x110 [ 40.756727][ T379] ? dquot_initialize+0x20/0x20 [ 40.761664][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 40.766937][ T379] f2fs_truncate+0x1d7/0x3d0 [ 40.771515][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 40.776274][ T379] f2fs_setattr+0xaca/0x11b0 [ 40.781222][ T379] ? f2fs_getattr+0x670/0x670 [ 40.785979][ T379] notify_change+0xbca/0xe90 [ 40.790578][ T379] do_truncate+0x1ac/0x240 [ 40.794995][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 40.800025][ T379] path_openat+0x2895/0x2f20 [ 40.804704][ T379] ? getname+0x19/0x20 [ 40.809027][ T379] ? do_filp_open+0x410/0x410 [ 40.813695][ T379] do_filp_open+0x1e2/0x410 [ 40.818273][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 40.823022][ T379] do_sys_openat2+0x15e/0x7f0 [ 40.827779][ T379] ? __se_sys_futex+0x135/0x330 [ 40.832722][ T379] ? do_sys_open+0xe0/0xe0 [ 40.837126][ T379] ? __x64_sys_futex+0x100/0x100 [ 40.842222][ T379] __x64_sys_open+0x11c/0x140 [ 40.846970][ T379] x64_sys_call+0x3fc/0x9a0 [ 40.851467][ T379] do_syscall_64+0x4c/0xa0 [ 40.855871][ T379] ? clear_bhb_loop+0x50/0xa0 [ 40.860538][ T379] ? clear_bhb_loop+0x50/0xa0 [ 40.865196][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.871257][ T379] RIP: 0033:0x7f69d3888eb9 [ 40.875835][ T379] 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 [ 40.896428][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.905103][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 40.913181][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.921231][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.929204][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.937176][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 40.945161][ T379] [ 40.949603][ T379] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 40.957613][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 40.964930][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.975260][ T379] Call Trace: [ 40.978552][ T379] [ 40.981498][ T379] __dump_stack+0x21/0x30 [ 40.985962][ T379] dump_stack_lvl+0x110/0x170 [ 40.990731][ T379] ? show_regs_print_info+0x20/0x20 [ 40.995941][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 41.001761][ T379] ? set_page_dirty+0x1ae/0x310 [ 41.006974][ T379] dump_stack+0x15/0x20 [ 41.011241][ T379] f2fs_is_valid_blkaddr+0xc64/0x12a0 [ 41.016813][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 41.023151][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.028791][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 41.034513][ T379] ? data_blkaddr+0x330/0x330 [ 41.039190][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 41.044827][ T379] ? addrs_per_block+0x110/0x110 [ 41.049866][ T379] ? dquot_initialize+0x20/0x20 [ 41.054743][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 41.060143][ T379] f2fs_truncate+0x1d7/0x3d0 [ 41.064830][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 41.069715][ T379] f2fs_setattr+0xaca/0x11b0 [ 41.074329][ T379] ? f2fs_getattr+0x670/0x670 [ 41.079022][ T379] notify_change+0xbca/0xe90 [ 41.083642][ T379] do_truncate+0x1ac/0x240 [ 41.088063][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 41.093176][ T379] path_openat+0x2895/0x2f20 [ 41.097953][ T379] ? getname+0x19/0x20 [ 41.102024][ T379] ? do_filp_open+0x410/0x410 [ 41.106836][ T379] do_filp_open+0x1e2/0x410 [ 41.111343][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 41.115936][ T379] do_sys_openat2+0x15e/0x7f0 [ 41.120876][ T379] ? __se_sys_futex+0x135/0x330 [ 41.126004][ T379] ? do_sys_open+0xe0/0xe0 [ 41.130540][ T379] ? __x64_sys_futex+0x100/0x100 [ 41.135649][ T379] __x64_sys_open+0x11c/0x140 [ 41.140414][ T379] x64_sys_call+0x3fc/0x9a0 [ 41.145091][ T379] do_syscall_64+0x4c/0xa0 [ 41.149597][ T379] ? clear_bhb_loop+0x50/0xa0 [ 41.154269][ T379] ? clear_bhb_loop+0x50/0xa0 [ 41.158942][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.164858][ T379] RIP: 0033:0x7f69d3888eb9 [ 41.169421][ T379] 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 [ 41.189324][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.197768][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 41.205912][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.213904][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 41.221987][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.230062][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 41.238042][ T379] [ 41.241536][ T379] ================================================================== [ 41.249636][ T379] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x826/0xeb0 [ 41.258413][ T379] Read of size 4 at addr ffff88811e2cd000 by task syz.2.18/379 [ 41.266053][ T379] [ 41.268388][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Not tainted syzkaller #0 [ 41.275675][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 41.285993][ T379] Call Trace: [ 41.289276][ T379] [ 41.292223][ T379] __dump_stack+0x21/0x30 [ 41.296652][ T379] dump_stack_lvl+0x110/0x170 [ 41.301325][ T379] ? show_regs_print_info+0x20/0x20 [ 41.306907][ T379] ? load_image+0x3e0/0x3e0 [ 41.311493][ T379] print_address_description+0x7f/0x2c0 [ 41.317042][ T379] ? f2fs_truncate_data_blocks_range+0x826/0xeb0 [ 41.323370][ T379] kasan_report+0xf1/0x140 [ 41.327974][ T379] ? dump_stack+0x15/0x20 [ 41.332331][ T379] ? f2fs_truncate_data_blocks_range+0x826/0xeb0 [ 41.338769][ T379] __asan_report_load4_noabort+0x14/0x20 [ 41.344406][ T379] f2fs_truncate_data_blocks_range+0x826/0xeb0 [ 41.350629][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.356258][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 41.362291][ T379] ? data_blkaddr+0x330/0x330 [ 41.366993][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 41.372657][ T379] ? addrs_per_block+0x110/0x110 [ 41.377774][ T379] ? dquot_initialize+0x20/0x20 [ 41.382801][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 41.388184][ T379] f2fs_truncate+0x1d7/0x3d0 [ 41.392865][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 41.397724][ T379] f2fs_setattr+0xaca/0x11b0 [ 41.402314][ T379] ? f2fs_getattr+0x670/0x670 [ 41.406989][ T379] notify_change+0xbca/0xe90 [ 41.411668][ T379] do_truncate+0x1ac/0x240 [ 41.416083][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 41.421233][ T379] path_openat+0x2895/0x2f20 [ 41.425829][ T379] ? getname+0x19/0x20 [ 41.429986][ T379] ? do_filp_open+0x410/0x410 [ 41.434749][ T379] do_filp_open+0x1e2/0x410 [ 41.439249][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 41.443844][ T379] do_sys_openat2+0x15e/0x7f0 [ 41.448519][ T379] ? __se_sys_futex+0x135/0x330 [ 41.453791][ T379] ? do_sys_open+0xe0/0xe0 [ 41.458306][ T379] ? __x64_sys_futex+0x100/0x100 [ 41.463412][ T379] __x64_sys_open+0x11c/0x140 [ 41.468215][ T379] x64_sys_call+0x3fc/0x9a0 [ 41.472733][ T379] do_syscall_64+0x4c/0xa0 [ 41.477251][ T379] ? clear_bhb_loop+0x50/0xa0 [ 41.482229][ T379] ? clear_bhb_loop+0x50/0xa0 [ 41.486991][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.493068][ T379] RIP: 0033:0x7f69d3888eb9 [ 41.497559][ T379] 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 [ 41.517731][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.526149][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 41.534298][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.542265][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 41.550428][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.558507][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 41.566565][ T379] [ 41.569940][ T379] [ 41.572348][ T379] Allocated by task 90: [ 41.576490][ T379] __kasan_slab_alloc+0xbd/0xf0 [ 41.581546][ T379] slab_post_alloc_hook+0x4f/0x2b0 [ 41.586876][ T379] kmem_cache_alloc+0xf7/0x260 [ 41.591668][ T379] __alloc_skb+0xe0/0x740 [ 41.596103][ T379] alloc_skb_with_frags+0xa8/0x620 [ 41.601230][ T379] sock_alloc_send_pskb+0x87f/0x9a0 [ 41.606425][ T379] unix_dgram_sendmsg+0x5f7/0x1890 [ 41.611719][ T379] __sys_sendto+0x46d/0x620 [ 41.616373][ T379] __x64_sys_sendto+0xe5/0x100 [ 41.621310][ T379] x64_sys_call+0x178/0x9a0 [ 41.626042][ T379] do_syscall_64+0x4c/0xa0 [ 41.630465][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.636367][ T379] [ 41.638783][ T379] Freed by task 83: [ 41.642592][ T379] kasan_set_track+0x4a/0x70 [ 41.647290][ T379] kasan_set_free_info+0x23/0x40 [ 41.652238][ T379] ____kasan_slab_free+0x125/0x160 [ 41.657345][ T379] __kasan_slab_free+0x11/0x20 [ 41.662252][ T379] slab_free_freelist_hook+0xc2/0x190 [ 41.667716][ T379] kmem_cache_free+0x100/0x320 [ 41.672476][ T379] kfree_skbmem+0x10c/0x180 [ 41.677067][ T379] consume_skb+0xb3/0x1f0 [ 41.681826][ T379] skb_free_datagram+0x28/0xe0 [ 41.686696][ T379] __unix_dgram_recvmsg+0x9ff/0xd90 [ 41.691990][ T379] unix_dgram_recvmsg+0xc2/0xe0 [ 41.696946][ T379] sock_read_iter+0x2b8/0x380 [ 41.701761][ T379] vfs_read+0x6c9/0xc40 [ 41.705917][ T379] ksys_read+0x149/0x250 [ 41.710562][ T379] __x64_sys_read+0x7b/0x90 [ 41.715098][ T379] x64_sys_call+0x96d/0x9a0 [ 41.719882][ T379] do_syscall_64+0x4c/0xa0 [ 41.724391][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.730325][ T379] [ 41.732641][ T379] The buggy address belongs to the object at ffff88811e2cd000 [ 41.732641][ T379] which belongs to the cache skbuff_head_cache of size 248 [ 41.747885][ T379] The buggy address is located 0 bytes inside of [ 41.747885][ T379] 248-byte region [ffff88811e2cd000, ffff88811e2cd0f8) [ 41.761616][ T379] The buggy address belongs to the page: [ 41.767333][ T379] page:ffffea000478b340 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e2cd [ 41.777669][ T379] flags: 0x4000000000000200(slab|zone=1) [ 41.783408][ T379] raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881081abb00 [ 41.792127][ T379] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 41.800790][ T379] page dumped because: kasan: bad access detected [ 41.807369][ T379] page_owner tracks the page as allocated [ 41.813077][ T379] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 90, ts 38628121312, free_ts 25695938802 [ 41.828877][ T379] post_alloc_hook+0x192/0x1b0 [ 41.833921][ T379] prep_new_page+0x1c/0x110 [ 41.838420][ T379] get_page_from_freelist+0x2d3a/0x2dc0 [ 41.844052][ T379] __alloc_pages+0x1a2/0x460 [ 41.848648][ T379] new_slab+0xa1/0x4d0 [ 41.852819][ T379] ___slab_alloc+0x381/0x810 [ 41.857544][ T379] __slab_alloc+0x49/0x90 [ 41.861900][ T379] kmem_cache_alloc+0x138/0x260 [ 41.866835][ T379] __alloc_skb+0xe0/0x740 [ 41.871435][ T379] alloc_skb_with_frags+0xa8/0x620 [ 41.876544][ T379] sock_alloc_send_pskb+0x87f/0x9a0 [ 41.881853][ T379] unix_dgram_sendmsg+0x5f7/0x1890 [ 41.886965][ T379] __sys_sendto+0x46d/0x620 [ 41.891469][ T379] __x64_sys_sendto+0xe5/0x100 [ 41.896320][ T379] x64_sys_call+0x178/0x9a0 [ 41.900930][ T379] do_syscall_64+0x4c/0xa0 [ 41.905454][ T379] page last free stack trace: [ 41.910134][ T379] free_unref_page_prepare+0x542/0x550 [ 41.915589][ T379] free_unref_page+0xae/0x540 [ 41.920422][ T379] __free_pages+0x6c/0x100 [ 41.924838][ T379] __vunmap+0x86d/0xa00 [ 41.929076][ T379] vfree+0x8b/0xc0 [ 41.932798][ T379] kcov_close+0x2b/0x50 [ 41.936963][ T379] __fput+0x20b/0x8b0 [ 41.941044][ T379] ____fput+0x15/0x20 [ 41.945020][ T379] task_work_run+0x127/0x190 [ 41.949701][ T379] do_exit+0xa9e/0x27e0 [ 41.953941][ T379] do_group_exit+0x141/0x310 [ 41.958637][ T379] get_signal+0x66a/0x1480 [ 41.963075][ T379] arch_do_signal_or_restart+0xdf/0x11c0 [ 41.969312][ T379] exit_to_user_mode_loop+0xa7/0xe0 [ 41.974701][ T379] exit_to_user_mode_prepare+0x87/0xd0 [ 41.980251][ T379] syscall_exit_to_user_mode+0x1a/0x30 [ 41.985710][ T379] [ 41.988116][ T379] Memory state around the buggy address: [ 41.993736][ T379] ffff88811e2ccf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.001795][ T379] ffff88811e2ccf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.010024][ T379] >ffff88811e2cd000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.018204][ T379] ^ [ 42.022413][ T379] ffff88811e2cd080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 42.030679][ T379] ffff88811e2cd100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 42.038731][ T379] ================================================================== [ 42.047129][ T379] Disabling lock debugging due to kernel taint [ 42.054663][ T379] F2FS-fs (loop2): access invalid blkaddr:528724992 [ 42.060848][ T30] audit: type=1400 audit(1770094522.077:111): avc: denied { read } for pid=83 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 [ 42.061509][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 42.083429][ T30] audit: type=1400 audit(1770094522.077:112): avc: denied { search } for pid=83 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 [ 42.091838][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.091850][ T379] Call Trace: [ 42.091856][ T379] [ 42.091862][ T379] __dump_stack+0x21/0x30 [ 42.113664][ T30] audit: type=1400 audit(1770094522.077:113): avc: denied { write } for pid=83 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 [ 42.123656][ T379] dump_stack_lvl+0x110/0x170 [ 42.123680][ T379] ? show_regs_print_info+0x20/0x20 [ 42.127187][ T30] audit: type=1400 audit(1770094522.077:114): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.129906][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 42.129929][ T379] ? set_page_dirty+0x1ae/0x310 [ 42.134423][ T30] audit: type=1400 audit(1770094522.077:115): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.155496][ T379] dump_stack+0x15/0x20 [ 42.155519][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 42.155542][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 42.160457][ T30] audit: type=1400 audit(1770094522.077:116): avc: denied { append open } for pid=83 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 [ 42.165396][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.186222][ T30] audit: type=1400 audit(1770094522.077:117): avc: denied { getattr } for pid=83 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 [ 42.191766][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 42.191792][ T379] ? data_blkaddr+0x330/0x330 [ 42.295115][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 42.300769][ T379] ? addrs_per_block+0x110/0x110 [ 42.305817][ T379] ? dquot_initialize+0x20/0x20 [ 42.310677][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 42.315938][ T379] f2fs_truncate+0x1d7/0x3d0 [ 42.320524][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 42.325361][ T379] f2fs_setattr+0xaca/0x11b0 [ 42.329942][ T379] ? f2fs_getattr+0x670/0x670 [ 42.334645][ T379] notify_change+0xbca/0xe90 [ 42.339226][ T379] do_truncate+0x1ac/0x240 [ 42.343904][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 42.348956][ T379] path_openat+0x2895/0x2f20 [ 42.353543][ T379] ? getname+0x19/0x20 [ 42.357624][ T379] ? do_filp_open+0x410/0x410 [ 42.362388][ T379] do_filp_open+0x1e2/0x410 [ 42.366975][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 42.371822][ T379] do_sys_openat2+0x15e/0x7f0 [ 42.376760][ T379] ? __se_sys_futex+0x135/0x330 [ 42.381631][ T379] ? do_sys_open+0xe0/0xe0 [ 42.386047][ T379] ? __x64_sys_futex+0x100/0x100 [ 42.390995][ T379] __x64_sys_open+0x11c/0x140 [ 42.395682][ T379] x64_sys_call+0x3fc/0x9a0 [ 42.400176][ T379] do_syscall_64+0x4c/0xa0 [ 42.404621][ T379] ? clear_bhb_loop+0x50/0xa0 [ 42.409307][ T379] ? clear_bhb_loop+0x50/0xa0 [ 42.413978][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.419863][ T379] RIP: 0033:0x7f69d3888eb9 [ 42.424264][ T379] 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 [ 42.444397][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.452995][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 42.461057][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 42.469019][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 42.477065][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.485083][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 42.493200][ T379] [ 42.496518][ T379] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 42.503474][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 42.512111][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.522351][ T379] Call Trace: [ 42.525635][ T379] [ 42.528642][ T379] __dump_stack+0x21/0x30 [ 42.532969][ T379] dump_stack_lvl+0x110/0x170 [ 42.537807][ T379] ? show_regs_print_info+0x20/0x20 [ 42.543187][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 42.549034][ T379] ? set_page_dirty+0x1ae/0x310 [ 42.553884][ T379] dump_stack+0x15/0x20 [ 42.558027][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 42.563475][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 42.569624][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.575157][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 42.580910][ T379] ? data_blkaddr+0x330/0x330 [ 42.585750][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 42.591308][ T379] ? addrs_per_block+0x110/0x110 [ 42.596355][ T379] ? dquot_initialize+0x20/0x20 [ 42.601196][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 42.606656][ T379] f2fs_truncate+0x1d7/0x3d0 [ 42.611320][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 42.616345][ T379] f2fs_setattr+0xaca/0x11b0 [ 42.621015][ T379] ? f2fs_getattr+0x670/0x670 [ 42.625684][ T379] notify_change+0xbca/0xe90 [ 42.630260][ T379] do_truncate+0x1ac/0x240 [ 42.634666][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 42.639704][ T379] path_openat+0x2895/0x2f20 [ 42.644281][ T379] ? getname+0x19/0x20 [ 42.648344][ T379] ? do_filp_open+0x410/0x410 [ 42.653440][ T379] do_filp_open+0x1e2/0x410 [ 42.658280][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 42.662857][ T379] do_sys_openat2+0x15e/0x7f0 [ 42.667536][ T379] ? __se_sys_futex+0x135/0x330 [ 42.672464][ T379] ? do_sys_open+0xe0/0xe0 [ 42.677059][ T379] ? __x64_sys_futex+0x100/0x100 [ 42.682184][ T379] __x64_sys_open+0x11c/0x140 [ 42.687021][ T379] x64_sys_call+0x3fc/0x9a0 [ 42.691604][ T379] do_syscall_64+0x4c/0xa0 [ 42.696250][ T379] ? clear_bhb_loop+0x50/0xa0 [ 42.700944][ T379] ? clear_bhb_loop+0x50/0xa0 [ 42.705602][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.711651][ T379] RIP: 0033:0x7f69d3888eb9 [ 42.716140][ T379] 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 [ 42.735839][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.744241][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 42.752288][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 42.760333][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 42.768328][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.776476][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 42.784447][ T379] [ 42.787813][ T379] F2FS-fs (loop2): access invalid blkaddr:83 [ 42.794190][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 42.802965][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.813403][ T379] Call Trace: [ 42.816719][ T379] [ 42.819656][ T379] __dump_stack+0x21/0x30 [ 42.823999][ T379] dump_stack_lvl+0x110/0x170 [ 42.828771][ T379] ? show_regs_print_info+0x20/0x20 [ 42.834075][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 42.839916][ T379] ? set_page_dirty+0x1ae/0x310 [ 42.844785][ T379] dump_stack+0x15/0x20 [ 42.848950][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 42.854327][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 42.860485][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.866036][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 42.871755][ T379] ? data_blkaddr+0x330/0x330 [ 42.876433][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 42.882072][ T379] ? addrs_per_block+0x110/0x110 [ 42.887008][ T379] ? dquot_initialize+0x20/0x20 [ 42.891869][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 42.897156][ T379] f2fs_truncate+0x1d7/0x3d0 [ 42.901828][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 42.906693][ T379] f2fs_setattr+0xaca/0x11b0 [ 42.911295][ T379] ? f2fs_getattr+0x670/0x670 [ 42.915978][ T379] notify_change+0xbca/0xe90 [ 42.920570][ T379] do_truncate+0x1ac/0x240 [ 42.925074][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 42.930190][ T379] path_openat+0x2895/0x2f20 [ 42.934778][ T379] ? getname+0x19/0x20 [ 42.938932][ T379] ? do_filp_open+0x410/0x410 [ 42.943609][ T379] do_filp_open+0x1e2/0x410 [ 42.948112][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 42.952825][ T379] do_sys_openat2+0x15e/0x7f0 [ 42.957633][ T379] ? __se_sys_futex+0x135/0x330 [ 42.962509][ T379] ? do_sys_open+0xe0/0xe0 [ 42.967016][ T379] ? __x64_sys_futex+0x100/0x100 [ 42.972156][ T379] __x64_sys_open+0x11c/0x140 [ 42.977007][ T379] x64_sys_call+0x3fc/0x9a0 [ 42.981507][ T379] do_syscall_64+0x4c/0xa0 [ 42.985927][ T379] ? clear_bhb_loop+0x50/0xa0 [ 42.990605][ T379] ? clear_bhb_loop+0x50/0xa0 [ 42.995282][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.001177][ T379] RIP: 0033:0x7f69d3888eb9 [ 43.005769][ T379] 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 [ 43.026181][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.034931][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 43.043002][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.051174][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 43.059263][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.067248][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 43.075227][ T379] [ 43.079776][ T379] F2FS-fs (loop2): access invalid blkaddr:4223664355 [ 43.086662][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 43.095171][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.105413][ T379] Call Trace: [ 43.108692][ T379] [ 43.111622][ T379] __dump_stack+0x21/0x30 [ 43.116154][ T379] dump_stack_lvl+0x110/0x170 [ 43.120831][ T379] ? show_regs_print_info+0x20/0x20 [ 43.126034][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 43.131855][ T379] ? set_page_dirty+0x1ae/0x310 [ 43.136912][ T379] dump_stack+0x15/0x20 [ 43.141062][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 43.146436][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 43.152600][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.158257][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 43.164162][ T379] ? data_blkaddr+0x330/0x330 [ 43.168926][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 43.174561][ T379] ? addrs_per_block+0x110/0x110 [ 43.179672][ T379] ? dquot_initialize+0x20/0x20 [ 43.184525][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 43.189726][ T379] f2fs_truncate+0x1d7/0x3d0 [ 43.194401][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 43.199164][ T379] f2fs_setattr+0xaca/0x11b0 [ 43.203850][ T379] ? f2fs_getattr+0x670/0x670 [ 43.208524][ T379] notify_change+0xbca/0xe90 [ 43.213111][ T379] do_truncate+0x1ac/0x240 [ 43.217707][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 43.223024][ T379] path_openat+0x2895/0x2f20 [ 43.227620][ T379] ? getname+0x19/0x20 [ 43.231779][ T379] ? do_filp_open+0x410/0x410 [ 43.236464][ T379] do_filp_open+0x1e2/0x410 [ 43.240968][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 43.246233][ T379] do_sys_openat2+0x15e/0x7f0 [ 43.250949][ T379] ? __se_sys_futex+0x135/0x330 [ 43.255820][ T379] ? do_sys_open+0xe0/0xe0 [ 43.260247][ T379] ? __x64_sys_futex+0x100/0x100 [ 43.265284][ T379] __x64_sys_open+0x11c/0x140 [ 43.270489][ T379] x64_sys_call+0x3fc/0x9a0 [ 43.274995][ T379] do_syscall_64+0x4c/0xa0 [ 43.279669][ T379] ? clear_bhb_loop+0x50/0xa0 [ 43.284440][ T379] ? clear_bhb_loop+0x50/0xa0 [ 43.289143][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.295125][ T379] RIP: 0033:0x7f69d3888eb9 [ 43.299628][ T379] 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 [ 43.319535][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.328137][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 43.336123][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.344506][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 43.352701][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.360690][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 43.368676][ T379] [ 43.371776][ T379] F2FS-fs (loop2): access invalid blkaddr:208729216 [ 43.378396][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 43.386901][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.396946][ T379] Call Trace: [ 43.400227][ T379] [ 43.403243][ T379] __dump_stack+0x21/0x30 [ 43.407573][ T379] dump_stack_lvl+0x110/0x170 [ 43.412458][ T379] ? show_regs_print_info+0x20/0x20 [ 43.417828][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 43.423545][ T379] ? set_page_dirty+0x1ae/0x310 [ 43.428402][ T379] dump_stack+0x15/0x20 [ 43.432579][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 43.437942][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 43.444401][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.450231][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 43.455937][ T379] ? data_blkaddr+0x330/0x330 [ 43.460692][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 43.466262][ T379] ? addrs_per_block+0x110/0x110 [ 43.471198][ T379] ? dquot_initialize+0x20/0x20 [ 43.476352][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 43.481589][ T379] f2fs_truncate+0x1d7/0x3d0 [ 43.486180][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 43.490950][ T379] f2fs_setattr+0xaca/0x11b0 [ 43.495591][ T379] ? f2fs_getattr+0x670/0x670 [ 43.500257][ T379] notify_change+0xbca/0xe90 [ 43.505069][ T379] do_truncate+0x1ac/0x240 [ 43.509690][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 43.514710][ T379] path_openat+0x2895/0x2f20 [ 43.519297][ T379] ? getname+0x19/0x20 [ 43.523468][ T379] ? do_filp_open+0x410/0x410 [ 43.528151][ T379] do_filp_open+0x1e2/0x410 [ 43.532649][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 43.537501][ T379] do_sys_openat2+0x15e/0x7f0 [ 43.542170][ T379] ? __se_sys_futex+0x135/0x330 [ 43.547043][ T379] ? do_sys_open+0xe0/0xe0 [ 43.551466][ T379] ? __x64_sys_futex+0x100/0x100 [ 43.556415][ T379] __x64_sys_open+0x11c/0x140 [ 43.561142][ T379] x64_sys_call+0x3fc/0x9a0 [ 43.565731][ T379] do_syscall_64+0x4c/0xa0 [ 43.570221][ T379] ? clear_bhb_loop+0x50/0xa0 [ 43.574978][ T379] ? clear_bhb_loop+0x50/0xa0 [ 43.579661][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.585544][ T379] RIP: 0033:0x7f69d3888eb9 [ 43.589946][ T379] 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 [ 43.609712][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.618637][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 43.626594][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.634636][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 43.642592][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.650552][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 43.658569][ T379] [ 43.661983][ T379] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 43.669099][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 43.677883][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.688120][ T379] Call Trace: [ 43.691401][ T379] [ 43.694528][ T379] __dump_stack+0x21/0x30 [ 43.698995][ T379] dump_stack_lvl+0x110/0x170 [ 43.703785][ T379] ? show_regs_print_info+0x20/0x20 [ 43.709083][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 43.714906][ T379] ? set_page_dirty+0x1ae/0x310 [ 43.719765][ T379] dump_stack+0x15/0x20 [ 43.723998][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 43.729485][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 43.735665][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.741209][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 43.747184][ T379] ? data_blkaddr+0x330/0x330 [ 43.752108][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 43.757556][ T379] ? addrs_per_block+0x110/0x110 [ 43.762494][ T379] ? dquot_initialize+0x20/0x20 [ 43.767331][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 43.772688][ T379] f2fs_truncate+0x1d7/0x3d0 [ 43.777285][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 43.782035][ T379] f2fs_setattr+0xaca/0x11b0 [ 43.786695][ T379] ? f2fs_getattr+0x670/0x670 [ 43.791366][ T379] notify_change+0xbca/0xe90 [ 43.796039][ T379] do_truncate+0x1ac/0x240 [ 43.800527][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 43.805553][ T379] path_openat+0x2895/0x2f20 [ 43.810323][ T379] ? getname+0x19/0x20 [ 43.814374][ T379] ? do_filp_open+0x410/0x410 [ 43.819120][ T379] do_filp_open+0x1e2/0x410 [ 43.823609][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 43.828194][ T379] do_sys_openat2+0x15e/0x7f0 [ 43.832952][ T379] ? __se_sys_futex+0x135/0x330 [ 43.837792][ T379] ? do_sys_open+0xe0/0xe0 [ 43.842227][ T379] ? __x64_sys_futex+0x100/0x100 [ 43.847247][ T379] __x64_sys_open+0x11c/0x140 [ 43.851912][ T379] x64_sys_call+0x3fc/0x9a0 [ 43.856399][ T379] do_syscall_64+0x4c/0xa0 [ 43.860977][ T379] ? clear_bhb_loop+0x50/0xa0 [ 43.865635][ T379] ? clear_bhb_loop+0x50/0xa0 [ 43.870313][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.876243][ T379] RIP: 0033:0x7f69d3888eb9 [ 43.880744][ T379] 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 [ 43.900428][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.908939][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 43.917030][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.925007][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 43.932978][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.941031][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 43.949270][ T379] [ 43.952537][ T379] F2FS-fs (loop2): access invalid blkaddr:74 [ 43.959153][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 43.968038][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.978278][ T379] Call Trace: [ 43.981561][ T379] [ 43.984583][ T379] __dump_stack+0x21/0x30 [ 43.988930][ T379] dump_stack_lvl+0x110/0x170 [ 43.993791][ T379] ? show_regs_print_info+0x20/0x20 [ 43.999177][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 44.004982][ T379] ? set_page_dirty+0x1ae/0x310 [ 44.010040][ T379] dump_stack+0x15/0x20 [ 44.014200][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 44.019573][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 44.026020][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.031662][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 44.037468][ T379] ? data_blkaddr+0x330/0x330 [ 44.042146][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 44.047604][ T379] ? addrs_per_block+0x110/0x110 [ 44.052546][ T379] ? dquot_initialize+0x20/0x20 [ 44.057396][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 44.062698][ T379] f2fs_truncate+0x1d7/0x3d0 [ 44.067305][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 44.072161][ T379] f2fs_setattr+0xaca/0x11b0 [ 44.076835][ T379] ? f2fs_getattr+0x670/0x670 [ 44.081610][ T379] notify_change+0xbca/0xe90 [ 44.086210][ T379] do_truncate+0x1ac/0x240 [ 44.090720][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 44.095748][ T379] path_openat+0x2895/0x2f20 [ 44.100529][ T379] ? getname+0x19/0x20 [ 44.104600][ T379] ? do_filp_open+0x410/0x410 [ 44.109421][ T379] do_filp_open+0x1e2/0x410 [ 44.114097][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 44.118688][ T379] do_sys_openat2+0x15e/0x7f0 [ 44.123521][ T379] ? __se_sys_futex+0x135/0x330 [ 44.128813][ T379] ? do_sys_open+0xe0/0xe0 [ 44.133227][ T379] ? __x64_sys_futex+0x100/0x100 [ 44.138166][ T379] __x64_sys_open+0x11c/0x140 [ 44.142851][ T379] x64_sys_call+0x3fc/0x9a0 [ 44.147360][ T379] do_syscall_64+0x4c/0xa0 [ 44.151774][ T379] ? clear_bhb_loop+0x50/0xa0 [ 44.156448][ T379] ? clear_bhb_loop+0x50/0xa0 [ 44.161130][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.167020][ T379] RIP: 0033:0x7f69d3888eb9 [ 44.171434][ T379] 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 [ 44.191248][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.200020][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 44.207987][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.215959][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 44.224287][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.232351][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 44.240324][ T379] [ 44.243644][ T379] F2FS-fs (loop2): access invalid blkaddr:2217015408 [ 44.250603][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 44.259381][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 44.269510][ T379] Call Trace: [ 44.272773][ T379] [ 44.275691][ T379] __dump_stack+0x21/0x30 [ 44.280018][ T379] dump_stack_lvl+0x110/0x170 [ 44.284681][ T379] ? show_regs_print_info+0x20/0x20 [ 44.289869][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 44.295749][ T379] ? set_page_dirty+0x1ae/0x310 [ 44.300678][ T379] dump_stack+0x15/0x20 [ 44.304822][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 44.310383][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 44.316635][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.322431][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 44.328347][ T379] ? data_blkaddr+0x330/0x330 [ 44.333025][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 44.338753][ T379] ? addrs_per_block+0x110/0x110 [ 44.343875][ T379] ? dquot_initialize+0x20/0x20 [ 44.348714][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 44.353988][ T379] f2fs_truncate+0x1d7/0x3d0 [ 44.358565][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 44.363317][ T379] f2fs_setattr+0xaca/0x11b0 [ 44.367905][ T379] ? f2fs_getattr+0x670/0x670 [ 44.372654][ T379] notify_change+0xbca/0xe90 [ 44.377331][ T379] do_truncate+0x1ac/0x240 [ 44.381733][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 44.386744][ T379] path_openat+0x2895/0x2f20 [ 44.391320][ T379] ? getname+0x19/0x20 [ 44.395374][ T379] ? do_filp_open+0x410/0x410 [ 44.400210][ T379] do_filp_open+0x1e2/0x410 [ 44.404696][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 44.409453][ T379] do_sys_openat2+0x15e/0x7f0 [ 44.414221][ T379] ? __se_sys_futex+0x135/0x330 [ 44.419060][ T379] ? do_sys_open+0xe0/0xe0 [ 44.423650][ T379] ? __x64_sys_futex+0x100/0x100 [ 44.428851][ T379] __x64_sys_open+0x11c/0x140 [ 44.433601][ T379] x64_sys_call+0x3fc/0x9a0 [ 44.438176][ T379] do_syscall_64+0x4c/0xa0 [ 44.442588][ T379] ? clear_bhb_loop+0x50/0xa0 [ 44.447270][ T379] ? clear_bhb_loop+0x50/0xa0 [ 44.451951][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.457926][ T379] RIP: 0033:0x7f69d3888eb9 [ 44.462718][ T379] 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 [ 44.482414][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.490836][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 44.498804][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.506777][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 44.514770][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.522922][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 44.530883][ T379] [ 44.534149][ T379] F2FS-fs (loop2): access invalid blkaddr:77 [ 44.540246][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 44.548748][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 44.558810][ T379] Call Trace: [ 44.562087][ T379] [ 44.565102][ T379] __dump_stack+0x21/0x30 [ 44.569534][ T379] dump_stack_lvl+0x110/0x170 [ 44.574193][ T379] ? show_regs_print_info+0x20/0x20 [ 44.579460][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 44.585166][ T379] ? set_page_dirty+0x1ae/0x310 [ 44.590003][ T379] dump_stack+0x15/0x20 [ 44.594143][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 44.599505][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 44.605649][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.611300][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 44.617015][ T379] ? data_blkaddr+0x330/0x330 [ 44.621772][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 44.627216][ T379] ? addrs_per_block+0x110/0x110 [ 44.632142][ T379] ? dquot_initialize+0x20/0x20 [ 44.637047][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 44.642412][ T379] f2fs_truncate+0x1d7/0x3d0 [ 44.647201][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 44.652069][ T379] f2fs_setattr+0xaca/0x11b0 [ 44.656822][ T379] ? f2fs_getattr+0x670/0x670 [ 44.661570][ T379] notify_change+0xbca/0xe90 [ 44.666320][ T379] do_truncate+0x1ac/0x240 [ 44.670736][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 44.676018][ T379] path_openat+0x2895/0x2f20 [ 44.680703][ T379] ? getname+0x19/0x20 [ 44.684756][ T379] ? do_filp_open+0x410/0x410 [ 44.690113][ T379] do_filp_open+0x1e2/0x410 [ 44.694685][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 44.699446][ T379] do_sys_openat2+0x15e/0x7f0 [ 44.704203][ T379] ? __se_sys_futex+0x135/0x330 [ 44.709036][ T379] ? do_sys_open+0xe0/0xe0 [ 44.713433][ T379] ? __x64_sys_futex+0x100/0x100 [ 44.718351][ T379] __x64_sys_open+0x11c/0x140 [ 44.723013][ T379] x64_sys_call+0x3fc/0x9a0 [ 44.727498][ T379] do_syscall_64+0x4c/0xa0 [ 44.731896][ T379] ? clear_bhb_loop+0x50/0xa0 [ 44.736727][ T379] ? clear_bhb_loop+0x50/0xa0 [ 44.741399][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.747298][ T379] RIP: 0033:0x7f69d3888eb9 [ 44.751983][ T379] 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 [ 44.771757][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.780334][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 44.788575][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.796628][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 44.804586][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.812711][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 44.820758][ T379] [ 44.824087][ T379] F2FS-fs (loop2): access invalid blkaddr:4294901760 [ 44.831159][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 44.839871][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 44.850012][ T379] Call Trace: [ 44.853386][ T379] [ 44.856313][ T379] __dump_stack+0x21/0x30 [ 44.860731][ T379] dump_stack_lvl+0x110/0x170 [ 44.865497][ T379] ? show_regs_print_info+0x20/0x20 [ 44.870784][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 44.876500][ T379] ? set_page_dirty+0x1ae/0x310 [ 44.881356][ T379] dump_stack+0x15/0x20 [ 44.885538][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 44.891011][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 44.897174][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.902892][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 44.908714][ T379] ? data_blkaddr+0x330/0x330 [ 44.913422][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 44.919073][ T379] ? addrs_per_block+0x110/0x110 [ 44.924101][ T379] ? dquot_initialize+0x20/0x20 [ 44.929132][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 44.934421][ T379] f2fs_truncate+0x1d7/0x3d0 [ 44.939287][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 44.944139][ T379] f2fs_setattr+0xaca/0x11b0 [ 44.948824][ T379] ? f2fs_getattr+0x670/0x670 [ 44.953678][ T379] notify_change+0xbca/0xe90 [ 44.958358][ T379] do_truncate+0x1ac/0x240 [ 44.962889][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 44.968110][ T379] path_openat+0x2895/0x2f20 [ 44.972811][ T379] ? getname+0x19/0x20 [ 44.976883][ T379] ? do_filp_open+0x410/0x410 [ 44.981558][ T379] do_filp_open+0x1e2/0x410 [ 44.986328][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 44.990921][ T379] do_sys_openat2+0x15e/0x7f0 [ 44.995604][ T379] ? __se_sys_futex+0x135/0x330 [ 45.000462][ T379] ? do_sys_open+0xe0/0xe0 [ 45.004983][ T379] ? __x64_sys_futex+0x100/0x100 [ 45.009930][ T379] __x64_sys_open+0x11c/0x140 [ 45.014695][ T379] x64_sys_call+0x3fc/0x9a0 [ 45.019304][ T379] do_syscall_64+0x4c/0xa0 [ 45.023807][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.028673][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.033356][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.039248][ T379] RIP: 0033:0x7f69d3888eb9 [ 45.043663][ T379] 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 [ 45.063536][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.072258][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 45.080356][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.088335][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.096424][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.104441][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 45.112502][ T379] [ 45.116371][ T379] F2FS-fs (loop2): access invalid blkaddr:4294901760 [ 45.123230][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 45.131726][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.141769][ T379] Call Trace: [ 45.145137][ T379] [ 45.148173][ T379] __dump_stack+0x21/0x30 [ 45.152600][ T379] dump_stack_lvl+0x110/0x170 [ 45.157452][ T379] ? show_regs_print_info+0x20/0x20 [ 45.162955][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 45.168776][ T379] ? set_page_dirty+0x1ae/0x310 [ 45.173635][ T379] dump_stack+0x15/0x20 [ 45.177976][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 45.183476][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 45.190193][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.196156][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 45.202063][ T379] ? data_blkaddr+0x330/0x330 [ 45.206874][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 45.212512][ T379] ? addrs_per_block+0x110/0x110 [ 45.217714][ T379] ? dquot_initialize+0x20/0x20 [ 45.222562][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 45.227750][ T379] f2fs_truncate+0x1d7/0x3d0 [ 45.232326][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 45.237193][ T379] f2fs_setattr+0xaca/0x11b0 [ 45.241960][ T379] ? f2fs_getattr+0x670/0x670 [ 45.246904][ T379] notify_change+0xbca/0xe90 [ 45.251520][ T379] do_truncate+0x1ac/0x240 [ 45.256043][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 45.261059][ T379] path_openat+0x2895/0x2f20 [ 45.265636][ T379] ? getname+0x19/0x20 [ 45.269863][ T379] ? do_filp_open+0x410/0x410 [ 45.275102][ T379] do_filp_open+0x1e2/0x410 [ 45.279703][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 45.284641][ T379] do_sys_openat2+0x15e/0x7f0 [ 45.289533][ T379] ? __se_sys_futex+0x135/0x330 [ 45.294458][ T379] ? do_sys_open+0xe0/0xe0 [ 45.298902][ T379] ? __x64_sys_futex+0x100/0x100 [ 45.303919][ T379] __x64_sys_open+0x11c/0x140 [ 45.308768][ T379] x64_sys_call+0x3fc/0x9a0 [ 45.313360][ T379] do_syscall_64+0x4c/0xa0 [ 45.317853][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.322519][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.327179][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.333055][ T379] RIP: 0033:0x7f69d3888eb9 [ 45.337724][ T379] 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 [ 45.357514][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.366047][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 45.374184][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.382161][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.390400][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.398380][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 45.406847][ T379] [ 45.411197][ T379] F2FS-fs (loop2): access invalid blkaddr:77 [ 45.417196][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 45.425777][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.436441][ T379] Call Trace: [ 45.439752][ T379] [ 45.442804][ T379] __dump_stack+0x21/0x30 [ 45.447671][ T379] dump_stack_lvl+0x110/0x170 [ 45.452543][ T379] ? show_regs_print_info+0x20/0x20 [ 45.458043][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 45.463923][ T379] ? set_page_dirty+0x1ae/0x310 [ 45.468780][ T379] dump_stack+0x15/0x20 [ 45.473050][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 45.478529][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 45.484687][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.490226][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 45.495942][ T379] ? data_blkaddr+0x330/0x330 [ 45.500698][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 45.506142][ T379] ? addrs_per_block+0x110/0x110 [ 45.511154][ T379] ? dquot_initialize+0x20/0x20 [ 45.516009][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 45.522650][ T379] f2fs_truncate+0x1d7/0x3d0 [ 45.527334][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 45.532090][ T379] f2fs_setattr+0xaca/0x11b0 [ 45.536694][ T379] ? f2fs_getattr+0x670/0x670 [ 45.541622][ T379] notify_change+0xbca/0xe90 [ 45.546198][ T379] do_truncate+0x1ac/0x240 [ 45.550683][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 45.555691][ T379] path_openat+0x2895/0x2f20 [ 45.560266][ T379] ? getname+0x19/0x20 [ 45.564317][ T379] ? do_filp_open+0x410/0x410 [ 45.568979][ T379] do_filp_open+0x1e2/0x410 [ 45.573475][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 45.578054][ T379] do_sys_openat2+0x15e/0x7f0 [ 45.582717][ T379] ? __se_sys_futex+0x135/0x330 [ 45.587555][ T379] ? do_sys_open+0xe0/0xe0 [ 45.591970][ T379] ? __x64_sys_futex+0x100/0x100 [ 45.596894][ T379] __x64_sys_open+0x11c/0x140 [ 45.601569][ T379] x64_sys_call+0x3fc/0x9a0 [ 45.606154][ T379] do_syscall_64+0x4c/0xa0 [ 45.610648][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.615481][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.620154][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.626166][ T379] RIP: 0033:0x7f69d3888eb9 [ 45.630802][ T379] 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 [ 45.651180][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.659957][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 45.668059][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.676216][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.684452][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.692456][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 45.701090][ T379] [ 45.704351][ T379] F2FS-fs (loop2): access invalid blkaddr:128 [ 45.710472][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 45.718991][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.729133][ T379] Call Trace: [ 45.732411][ T379] [ 45.735337][ T379] __dump_stack+0x21/0x30 [ 45.739689][ T379] dump_stack_lvl+0x110/0x170 [ 45.744464][ T379] ? show_regs_print_info+0x20/0x20 [ 45.749746][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 45.755639][ T379] ? set_page_dirty+0x1ae/0x310 [ 45.760931][ T379] dump_stack+0x15/0x20 [ 45.765090][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 45.770740][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 45.777034][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.782753][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 45.788494][ T379] ? data_blkaddr+0x330/0x330 [ 45.793176][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 45.798750][ T379] ? addrs_per_block+0x110/0x110 [ 45.803691][ T379] ? dquot_initialize+0x20/0x20 [ 45.808644][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 45.813852][ T379] f2fs_truncate+0x1d7/0x3d0 [ 45.818718][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 45.823598][ T379] f2fs_setattr+0xaca/0x11b0 [ 45.828542][ T379] ? f2fs_getattr+0x670/0x670 [ 45.833308][ T379] notify_change+0xbca/0xe90 [ 45.837990][ T379] do_truncate+0x1ac/0x240 [ 45.842407][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 45.847543][ T379] path_openat+0x2895/0x2f20 [ 45.852132][ T379] ? getname+0x19/0x20 [ 45.856203][ T379] ? do_filp_open+0x410/0x410 [ 45.860889][ T379] do_filp_open+0x1e2/0x410 [ 45.865389][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 45.869979][ T379] do_sys_openat2+0x15e/0x7f0 [ 45.874842][ T379] ? __se_sys_futex+0x135/0x330 [ 45.879778][ T379] ? do_sys_open+0xe0/0xe0 [ 45.884405][ T379] ? __x64_sys_futex+0x100/0x100 [ 45.889648][ T379] __x64_sys_open+0x11c/0x140 [ 45.894509][ T379] x64_sys_call+0x3fc/0x9a0 [ 45.899361][ T379] do_syscall_64+0x4c/0xa0 [ 45.903865][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.908546][ T379] ? clear_bhb_loop+0x50/0xa0 [ 45.913245][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.919147][ T379] RIP: 0033:0x7f69d3888eb9 [ 45.923827][ T379] 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 [ 45.943956][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.952827][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 45.961186][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.969316][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.977570][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.985627][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 45.993601][ T379] [ 45.996747][ T379] F2FS-fs (loop2): access invalid blkaddr:527928320 [ 46.003382][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 46.012061][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.022533][ T379] Call Trace: [ 46.025904][ T379] [ 46.029059][ T379] __dump_stack+0x21/0x30 [ 46.033465][ T379] dump_stack_lvl+0x110/0x170 [ 46.038386][ T379] ? show_regs_print_info+0x20/0x20 [ 46.043571][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 46.049277][ T379] ? set_page_dirty+0x1ae/0x310 [ 46.054123][ T379] dump_stack+0x15/0x20 [ 46.058412][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 46.063784][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 46.069946][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.075567][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 46.081537][ T379] ? data_blkaddr+0x330/0x330 [ 46.086200][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 46.091664][ T379] ? addrs_per_block+0x110/0x110 [ 46.096592][ T379] ? dquot_initialize+0x20/0x20 [ 46.101528][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 46.106809][ T379] f2fs_truncate+0x1d7/0x3d0 [ 46.111504][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 46.116272][ T379] f2fs_setattr+0xaca/0x11b0 [ 46.120845][ T379] ? f2fs_getattr+0x670/0x670 [ 46.125618][ T379] notify_change+0xbca/0xe90 [ 46.130537][ T379] do_truncate+0x1ac/0x240 [ 46.134955][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 46.140212][ T379] path_openat+0x2895/0x2f20 [ 46.144827][ T379] ? getname+0x19/0x20 [ 46.149019][ T379] ? do_filp_open+0x410/0x410 [ 46.153704][ T379] do_filp_open+0x1e2/0x410 [ 46.158214][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 46.162816][ T379] do_sys_openat2+0x15e/0x7f0 [ 46.167483][ T379] ? __se_sys_futex+0x135/0x330 [ 46.172521][ T379] ? do_sys_open+0xe0/0xe0 [ 46.176935][ T379] ? __x64_sys_futex+0x100/0x100 [ 46.181859][ T379] __x64_sys_open+0x11c/0x140 [ 46.186533][ T379] x64_sys_call+0x3fc/0x9a0 [ 46.191027][ T379] do_syscall_64+0x4c/0xa0 [ 46.195447][ T379] ? clear_bhb_loop+0x50/0xa0 [ 46.200368][ T379] ? clear_bhb_loop+0x50/0xa0 [ 46.205027][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.210903][ T379] RIP: 0033:0x7f69d3888eb9 [ 46.215305][ T379] 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 [ 46.235083][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.243576][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 46.251707][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.259672][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.267640][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.275607][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 46.283566][ T379] [ 46.286815][ T379] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 46.293520][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 46.302121][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.312162][ T379] Call Trace: [ 46.315544][ T379] [ 46.318473][ T379] __dump_stack+0x21/0x30 [ 46.323084][ T379] dump_stack_lvl+0x110/0x170 [ 46.327746][ T379] ? show_regs_print_info+0x20/0x20 [ 46.333115][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 46.339019][ T379] ? set_page_dirty+0x1ae/0x310 [ 46.343870][ T379] dump_stack+0x15/0x20 [ 46.348117][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 46.353584][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 46.359872][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.365411][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 46.371118][ T379] ? data_blkaddr+0x330/0x330 [ 46.375784][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 46.381228][ T379] ? addrs_per_block+0x110/0x110 [ 46.386235][ T379] ? dquot_initialize+0x20/0x20 [ 46.391244][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 46.396599][ T379] f2fs_truncate+0x1d7/0x3d0 [ 46.401200][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 46.406210][ T379] f2fs_setattr+0xaca/0x11b0 [ 46.410785][ T379] ? f2fs_getattr+0x670/0x670 [ 46.415617][ T379] notify_change+0xbca/0xe90 [ 46.420194][ T379] do_truncate+0x1ac/0x240 [ 46.424785][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 46.429883][ T379] path_openat+0x2895/0x2f20 [ 46.434457][ T379] ? getname+0x19/0x20 [ 46.438525][ T379] ? do_filp_open+0x410/0x410 [ 46.443280][ T379] do_filp_open+0x1e2/0x410 [ 46.447780][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 46.452559][ T379] do_sys_openat2+0x15e/0x7f0 [ 46.457310][ T379] ? __se_sys_futex+0x135/0x330 [ 46.462152][ T379] ? do_sys_open+0xe0/0xe0 [ 46.466555][ T379] ? __x64_sys_futex+0x100/0x100 [ 46.471524][ T379] __x64_sys_open+0x11c/0x140 [ 46.476302][ T379] x64_sys_call+0x3fc/0x9a0 [ 46.480829][ T379] do_syscall_64+0x4c/0xa0 [ 46.485263][ T379] ? clear_bhb_loop+0x50/0xa0 [ 46.490018][ T379] ? clear_bhb_loop+0x50/0xa0 [ 46.494683][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.500952][ T379] RIP: 0033:0x7f69d3888eb9 [ 46.505382][ T379] 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 [ 46.525094][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.533507][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 46.541671][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.549645][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.557801][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.565776][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 46.573761][ T379] [ 46.578056][ T379] F2FS-fs (loop2): access invalid blkaddr:527928320 [ 46.584669][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 46.593436][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.603943][ T379] Call Trace: [ 46.607220][ T379] [ 46.610155][ T379] __dump_stack+0x21/0x30 [ 46.614487][ T379] dump_stack_lvl+0x110/0x170 [ 46.619177][ T379] ? show_regs_print_info+0x20/0x20 [ 46.624387][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 46.630107][ T379] ? set_page_dirty+0x1ae/0x310 [ 46.635049][ T379] dump_stack+0x15/0x20 [ 46.639202][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 46.644573][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 46.650816][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.656624][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 46.662581][ T379] ? data_blkaddr+0x330/0x330 [ 46.667272][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 46.672742][ T379] ? addrs_per_block+0x110/0x110 [ 46.677707][ T379] ? dquot_initialize+0x20/0x20 [ 46.682581][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 46.687791][ T379] f2fs_truncate+0x1d7/0x3d0 [ 46.692569][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 46.697457][ T379] f2fs_setattr+0xaca/0x11b0 [ 46.702152][ T379] ? f2fs_getattr+0x670/0x670 [ 46.706924][ T379] notify_change+0xbca/0xe90 [ 46.711615][ T379] do_truncate+0x1ac/0x240 [ 46.716166][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 46.721300][ T379] path_openat+0x2895/0x2f20 [ 46.725892][ T379] ? getname+0x19/0x20 [ 46.729960][ T379] ? do_filp_open+0x410/0x410 [ 46.734739][ T379] do_filp_open+0x1e2/0x410 [ 46.739243][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 46.743924][ T379] do_sys_openat2+0x15e/0x7f0 [ 46.748604][ T379] ? __se_sys_futex+0x135/0x330 [ 46.753456][ T379] ? do_sys_open+0xe0/0xe0 [ 46.757876][ T379] ? __x64_sys_futex+0x100/0x100 [ 46.762833][ T379] __x64_sys_open+0x11c/0x140 [ 46.767565][ T379] x64_sys_call+0x3fc/0x9a0 [ 46.772153][ T379] do_syscall_64+0x4c/0xa0 [ 46.776653][ T379] ? clear_bhb_loop+0x50/0xa0 [ 46.781328][ T379] ? clear_bhb_loop+0x50/0xa0 [ 46.786000][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.791984][ T379] RIP: 0033:0x7f69d3888eb9 [ 46.796507][ T379] 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 [ 46.816112][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.824530][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 46.832763][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.840818][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.848787][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.857363][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 46.865335][ T379] [ 46.868781][ T379] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 46.875760][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 46.884566][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.894816][ T379] Call Trace: [ 46.898178][ T379] [ 46.901096][ T379] __dump_stack+0x21/0x30 [ 46.905417][ T379] dump_stack_lvl+0x110/0x170 [ 46.910202][ T379] ? show_regs_print_info+0x20/0x20 [ 46.915765][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 46.921494][ T379] ? set_page_dirty+0x1ae/0x310 [ 46.926662][ T379] dump_stack+0x15/0x20 [ 46.930936][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 46.936425][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 46.942799][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.948443][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 46.954164][ T379] ? data_blkaddr+0x330/0x330 [ 46.958949][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 46.964424][ T379] ? addrs_per_block+0x110/0x110 [ 46.969420][ T379] ? dquot_initialize+0x20/0x20 [ 46.974384][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 46.979593][ T379] f2fs_truncate+0x1d7/0x3d0 [ 46.984220][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 46.988996][ T379] f2fs_setattr+0xaca/0x11b0 [ 46.993776][ T379] ? f2fs_getattr+0x670/0x670 [ 46.998450][ T379] notify_change+0xbca/0xe90 [ 47.003140][ T379] do_truncate+0x1ac/0x240 [ 47.007737][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 47.012958][ T379] path_openat+0x2895/0x2f20 [ 47.017574][ T379] ? getname+0x19/0x20 [ 47.022003][ T379] ? do_filp_open+0x410/0x410 [ 47.026687][ T379] do_filp_open+0x1e2/0x410 [ 47.031552][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 47.036262][ T379] do_sys_openat2+0x15e/0x7f0 [ 47.041038][ T379] ? __se_sys_futex+0x135/0x330 [ 47.045976][ T379] ? do_sys_open+0xe0/0xe0 [ 47.050470][ T379] ? __x64_sys_futex+0x100/0x100 [ 47.055421][ T379] __x64_sys_open+0x11c/0x140 [ 47.060086][ T379] x64_sys_call+0x3fc/0x9a0 [ 47.064661][ T379] do_syscall_64+0x4c/0xa0 [ 47.069072][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.073768][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.078455][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.084555][ T379] RIP: 0033:0x7f69d3888eb9 [ 47.088964][ T379] 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 [ 47.108660][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.117249][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 47.125298][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.133260][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.141429][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.149756][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 47.157736][ T379] [ 47.161170][ T379] F2FS-fs (loop2): access invalid blkaddr:768 [ 47.167272][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 47.176213][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.186701][ T379] Call Trace: [ 47.189981][ T379] [ 47.192987][ T379] __dump_stack+0x21/0x30 [ 47.197321][ T379] dump_stack_lvl+0x110/0x170 [ 47.202000][ T379] ? show_regs_print_info+0x20/0x20 [ 47.207276][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 47.213041][ T379] ? set_page_dirty+0x1ae/0x310 [ 47.218357][ T379] dump_stack+0x15/0x20 [ 47.222588][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 47.228043][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 47.234194][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.239796][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 47.245502][ T379] ? data_blkaddr+0x330/0x330 [ 47.250168][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 47.255900][ T379] ? addrs_per_block+0x110/0x110 [ 47.260830][ T379] ? dquot_initialize+0x20/0x20 [ 47.265665][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 47.270856][ T379] f2fs_truncate+0x1d7/0x3d0 [ 47.275519][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 47.280266][ T379] f2fs_setattr+0xaca/0x11b0 [ 47.284919][ T379] ? f2fs_getattr+0x670/0x670 [ 47.289676][ T379] notify_change+0xbca/0xe90 [ 47.294256][ T379] do_truncate+0x1ac/0x240 [ 47.298747][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 47.303869][ T379] path_openat+0x2895/0x2f20 [ 47.308822][ T379] ? getname+0x19/0x20 [ 47.312894][ T379] ? do_filp_open+0x410/0x410 [ 47.317643][ T379] do_filp_open+0x1e2/0x410 [ 47.322235][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 47.326813][ T379] do_sys_openat2+0x15e/0x7f0 [ 47.331650][ T379] ? __se_sys_futex+0x135/0x330 [ 47.336583][ T379] ? do_sys_open+0xe0/0xe0 [ 47.341088][ T379] ? __x64_sys_futex+0x100/0x100 [ 47.346019][ T379] __x64_sys_open+0x11c/0x140 [ 47.350694][ T379] x64_sys_call+0x3fc/0x9a0 [ 47.355211][ T379] do_syscall_64+0x4c/0xa0 [ 47.359885][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.364594][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.369279][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.375277][ T379] RIP: 0033:0x7f69d3888eb9 [ 47.379864][ T379] 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 [ 47.400247][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.409031][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 47.417096][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.425061][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.433191][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.441160][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 47.449120][ T379] [ 47.452220][ T379] F2FS-fs (loop2): access invalid blkaddr:1 [ 47.458351][ T379] CPU: 0 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 47.466849][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.476908][ T379] Call Trace: [ 47.480189][ T379] [ 47.483126][ T379] __dump_stack+0x21/0x30 [ 47.487464][ T379] dump_stack_lvl+0x110/0x170 [ 47.492141][ T379] ? show_regs_print_info+0x20/0x20 [ 47.497428][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 47.503264][ T379] ? set_page_dirty+0x1ae/0x310 [ 47.508299][ T379] dump_stack+0x15/0x20 [ 47.512841][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 47.518408][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 47.524578][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.530130][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 47.535937][ T379] ? data_blkaddr+0x330/0x330 [ 47.540833][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 47.546385][ T379] ? addrs_per_block+0x110/0x110 [ 47.551329][ T379] ? dquot_initialize+0x20/0x20 [ 47.556206][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 47.561445][ T379] f2fs_truncate+0x1d7/0x3d0 [ 47.566042][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 47.570825][ T379] f2fs_setattr+0xaca/0x11b0 [ 47.575509][ T379] ? f2fs_getattr+0x670/0x670 [ 47.580215][ T379] notify_change+0xbca/0xe90 [ 47.584828][ T379] do_truncate+0x1ac/0x240 [ 47.589255][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 47.594391][ T379] path_openat+0x2895/0x2f20 [ 47.599415][ T379] ? getname+0x19/0x20 [ 47.603663][ T379] ? do_filp_open+0x410/0x410 [ 47.608341][ T379] do_filp_open+0x1e2/0x410 [ 47.612932][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 47.617802][ T379] do_sys_openat2+0x15e/0x7f0 [ 47.622537][ T379] ? __se_sys_futex+0x135/0x330 [ 47.627549][ T379] ? do_sys_open+0xe0/0xe0 [ 47.632167][ T379] ? __x64_sys_futex+0x100/0x100 [ 47.637366][ T379] __x64_sys_open+0x11c/0x140 [ 47.642216][ T379] x64_sys_call+0x3fc/0x9a0 [ 47.646720][ T379] do_syscall_64+0x4c/0xa0 [ 47.651407][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.656345][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.661018][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.667429][ T379] RIP: 0033:0x7f69d3888eb9 [ 47.671932][ T379] 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 [ 47.692249][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.700878][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 47.708865][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.716843][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.724822][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.732812][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 47.740802][ T379] [ 47.744061][ T379] F2FS-fs (loop2): access invalid blkaddr:90 [ 47.750178][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 47.758937][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.768994][ T379] Call Trace: [ 47.772352][ T379] [ 47.775268][ T379] __dump_stack+0x21/0x30 [ 47.779738][ T379] dump_stack_lvl+0x110/0x170 [ 47.784509][ T379] ? show_regs_print_info+0x20/0x20 [ 47.789904][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 47.795848][ T379] ? set_page_dirty+0x1ae/0x310 [ 47.800796][ T379] dump_stack+0x15/0x20 [ 47.805174][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 47.810821][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 47.817069][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.822613][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 47.828320][ T379] ? data_blkaddr+0x330/0x330 [ 47.832989][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 47.838545][ T379] ? addrs_per_block+0x110/0x110 [ 47.843503][ T379] ? dquot_initialize+0x20/0x20 [ 47.848380][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 47.854197][ T379] f2fs_truncate+0x1d7/0x3d0 [ 47.858895][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 47.863666][ T379] f2fs_setattr+0xaca/0x11b0 [ 47.868439][ T379] ? f2fs_getattr+0x670/0x670 [ 47.873321][ T379] notify_change+0xbca/0xe90 [ 47.877897][ T379] do_truncate+0x1ac/0x240 [ 47.882347][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 47.887614][ T379] path_openat+0x2895/0x2f20 [ 47.892327][ T379] ? getname+0x19/0x20 [ 47.896403][ T379] ? do_filp_open+0x410/0x410 [ 47.901108][ T379] do_filp_open+0x1e2/0x410 [ 47.905762][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 47.910594][ T379] do_sys_openat2+0x15e/0x7f0 [ 47.915514][ T379] ? __se_sys_futex+0x135/0x330 [ 47.920458][ T379] ? do_sys_open+0xe0/0xe0 [ 47.925223][ T379] ? __x64_sys_futex+0x100/0x100 [ 47.930302][ T379] __x64_sys_open+0x11c/0x140 [ 47.935068][ T379] x64_sys_call+0x3fc/0x9a0 [ 47.939652][ T379] do_syscall_64+0x4c/0xa0 [ 47.944057][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.948716][ T379] ? clear_bhb_loop+0x50/0xa0 [ 47.953558][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.959650][ T379] RIP: 0033:0x7f69d3888eb9 [ 47.964147][ T379] 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 [ 47.984133][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.992832][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 48.000986][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.009136][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 48.017129][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.025264][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 48.033492][ T379] [ 48.036834][ T379] F2FS-fs (loop2): access invalid blkaddr:4169138403 [ 48.043548][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 48.052425][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.062649][ T379] Call Trace: [ 48.065929][ T379] [ 48.068979][ T379] __dump_stack+0x21/0x30 [ 48.073307][ T379] dump_stack_lvl+0x110/0x170 [ 48.078075][ T379] ? show_regs_print_info+0x20/0x20 [ 48.083265][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 48.088975][ T379] ? set_page_dirty+0x1ae/0x310 [ 48.093905][ T379] dump_stack+0x15/0x20 [ 48.098153][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 48.103513][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 48.109659][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.115537][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 48.121352][ T379] ? data_blkaddr+0x330/0x330 [ 48.126022][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 48.131645][ T379] ? addrs_per_block+0x110/0x110 [ 48.136656][ T379] ? dquot_initialize+0x20/0x20 [ 48.141590][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 48.146960][ T379] f2fs_truncate+0x1d7/0x3d0 [ 48.151540][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 48.156640][ T379] f2fs_setattr+0xaca/0x11b0 [ 48.161304][ T379] ? f2fs_getattr+0x670/0x670 [ 48.166067][ T379] notify_change+0xbca/0xe90 [ 48.170642][ T379] do_truncate+0x1ac/0x240 [ 48.175062][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 48.180359][ T379] path_openat+0x2895/0x2f20 [ 48.185023][ T379] ? getname+0x19/0x20 [ 48.189090][ T379] ? do_filp_open+0x410/0x410 [ 48.193846][ T379] do_filp_open+0x1e2/0x410 [ 48.198412][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 48.203121][ T379] do_sys_openat2+0x15e/0x7f0 [ 48.207804][ T379] ? __se_sys_futex+0x135/0x330 [ 48.212836][ T379] ? do_sys_open+0xe0/0xe0 [ 48.217264][ T379] ? __x64_sys_futex+0x100/0x100 [ 48.222208][ T379] __x64_sys_open+0x11c/0x140 [ 48.226881][ T379] x64_sys_call+0x3fc/0x9a0 [ 48.231405][ T379] do_syscall_64+0x4c/0xa0 [ 48.235897][ T379] ? clear_bhb_loop+0x50/0xa0 [ 48.240558][ T379] ? clear_bhb_loop+0x50/0xa0 [ 48.245216][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.251707][ T379] RIP: 0033:0x7f69d3888eb9 [ 48.256290][ T379] 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 [ 48.275883][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.284388][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 48.292643][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.300634][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 48.308592][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.316850][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 48.325094][ T379] [ 48.328276][ T379] F2FS-fs (loop2): access invalid blkaddr:300939264 [ 48.334883][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 48.343724][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.354056][ T379] Call Trace: [ 48.357431][ T379] [ 48.360545][ T379] __dump_stack+0x21/0x30 [ 48.364883][ T379] dump_stack_lvl+0x110/0x170 [ 48.369869][ T379] ? show_regs_print_info+0x20/0x20 [ 48.375334][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 48.381055][ T379] ? set_page_dirty+0x1ae/0x310 [ 48.385906][ T379] dump_stack+0x15/0x20 [ 48.390073][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 48.395474][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 48.401795][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.407356][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 48.413166][ T379] ? data_blkaddr+0x330/0x330 [ 48.418060][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 48.423711][ T379] ? addrs_per_block+0x110/0x110 [ 48.428739][ T379] ? dquot_initialize+0x20/0x20 [ 48.433678][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 48.438881][ T379] f2fs_truncate+0x1d7/0x3d0 [ 48.443473][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 48.448331][ T379] f2fs_setattr+0xaca/0x11b0 [ 48.452922][ T379] ? f2fs_getattr+0x670/0x670 [ 48.457686][ T379] notify_change+0xbca/0xe90 [ 48.462278][ T379] do_truncate+0x1ac/0x240 [ 48.466718][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 48.471745][ T379] path_openat+0x2895/0x2f20 [ 48.476424][ T379] ? getname+0x19/0x20 [ 48.480490][ T379] ? do_filp_open+0x410/0x410 [ 48.485177][ T379] do_filp_open+0x1e2/0x410 [ 48.489689][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 48.494285][ T379] do_sys_openat2+0x15e/0x7f0 [ 48.499222][ T379] ? __se_sys_futex+0x135/0x330 [ 48.504070][ T379] ? do_sys_open+0xe0/0xe0 [ 48.508492][ T379] ? __x64_sys_futex+0x100/0x100 [ 48.513431][ T379] __x64_sys_open+0x11c/0x140 [ 48.518110][ T379] x64_sys_call+0x3fc/0x9a0 [ 48.522799][ T379] do_syscall_64+0x4c/0xa0 [ 48.527230][ T379] ? clear_bhb_loop+0x50/0xa0 [ 48.531904][ T379] ? clear_bhb_loop+0x50/0xa0 [ 48.536576][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.542821][ T379] RIP: 0033:0x7f69d3888eb9 [ 48.547416][ T379] 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 [ 48.567300][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.575817][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 48.583927][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.591896][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 48.600058][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.608205][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 48.616604][ T379] [ 48.619842][ T379] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 48.626877][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 48.635940][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.646009][ T379] Call Trace: [ 48.649305][ T379] [ 48.652328][ T379] __dump_stack+0x21/0x30 [ 48.656671][ T379] dump_stack_lvl+0x110/0x170 [ 48.661422][ T379] ? show_regs_print_info+0x20/0x20 [ 48.666613][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 48.672319][ T379] ? set_page_dirty+0x1ae/0x310 [ 48.677246][ T379] dump_stack+0x15/0x20 [ 48.681385][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 48.686833][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 48.692977][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.698619][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 48.704409][ T379] ? data_blkaddr+0x330/0x330 [ 48.709249][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 48.714716][ T379] ? addrs_per_block+0x110/0x110 [ 48.719640][ T379] ? dquot_initialize+0x20/0x20 [ 48.724477][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 48.729684][ T379] f2fs_truncate+0x1d7/0x3d0 [ 48.734446][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 48.739205][ T379] f2fs_setattr+0xaca/0x11b0 [ 48.743947][ T379] ? f2fs_getattr+0x670/0x670 [ 48.748720][ T379] notify_change+0xbca/0xe90 [ 48.753318][ T379] do_truncate+0x1ac/0x240 [ 48.757914][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 48.763129][ T379] path_openat+0x2895/0x2f20 [ 48.767804][ T379] ? getname+0x19/0x20 [ 48.771884][ T379] ? do_filp_open+0x410/0x410 [ 48.776630][ T379] do_filp_open+0x1e2/0x410 [ 48.781115][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 48.785802][ T379] do_sys_openat2+0x15e/0x7f0 [ 48.790666][ T379] ? __se_sys_futex+0x135/0x330 [ 48.795702][ T379] ? do_sys_open+0xe0/0xe0 [ 48.800110][ T379] ? __x64_sys_futex+0x100/0x100 [ 48.805037][ T379] __x64_sys_open+0x11c/0x140 [ 48.809910][ T379] x64_sys_call+0x3fc/0x9a0 [ 48.814669][ T379] do_syscall_64+0x4c/0xa0 [ 48.819389][ T379] ? clear_bhb_loop+0x50/0xa0 [ 48.824340][ T379] ? clear_bhb_loop+0x50/0xa0 [ 48.829368][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.835477][ T379] RIP: 0033:0x7f69d3888eb9 [ 48.840072][ T379] 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 [ 48.860002][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.868431][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 48.876581][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.884866][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 48.893023][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.901360][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 48.909570][ T379] [ 48.912932][ T379] F2FS-fs (loop2): access invalid blkaddr:83 [ 48.919116][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 48.927783][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.938292][ T379] Call Trace: [ 48.941651][ T379] [ 48.944656][ T379] __dump_stack+0x21/0x30 [ 48.949174][ T379] dump_stack_lvl+0x110/0x170 [ 48.953923][ T379] ? show_regs_print_info+0x20/0x20 [ 48.959194][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 48.965162][ T379] ? set_page_dirty+0x1ae/0x310 [ 48.970363][ T379] dump_stack+0x15/0x20 [ 48.974527][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 48.979981][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 48.986265][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.991831][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 48.997555][ T379] ? data_blkaddr+0x330/0x330 [ 49.002406][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 49.008037][ T379] ? addrs_per_block+0x110/0x110 [ 49.012966][ T379] ? dquot_initialize+0x20/0x20 [ 49.017990][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 49.023261][ T379] f2fs_truncate+0x1d7/0x3d0 [ 49.027982][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 49.032816][ T379] f2fs_setattr+0xaca/0x11b0 [ 49.037426][ T379] ? f2fs_getattr+0x670/0x670 [ 49.042182][ T379] notify_change+0xbca/0xe90 [ 49.046763][ T379] do_truncate+0x1ac/0x240 [ 49.051337][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 49.056450][ T379] path_openat+0x2895/0x2f20 [ 49.061200][ T379] ? getname+0x19/0x20 [ 49.065446][ T379] ? do_filp_open+0x410/0x410 [ 49.070107][ T379] do_filp_open+0x1e2/0x410 [ 49.074601][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 49.079176][ T379] do_sys_openat2+0x15e/0x7f0 [ 49.083939][ T379] ? __se_sys_futex+0x135/0x330 [ 49.088960][ T379] ? do_sys_open+0xe0/0xe0 [ 49.093359][ T379] ? __x64_sys_futex+0x100/0x100 [ 49.098280][ T379] __x64_sys_open+0x11c/0x140 [ 49.102941][ T379] x64_sys_call+0x3fc/0x9a0 [ 49.107551][ T379] do_syscall_64+0x4c/0xa0 [ 49.111953][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.116630][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.121291][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.127343][ T379] RIP: 0033:0x7f69d3888eb9 [ 49.131757][ T379] 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 [ 49.151461][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.160048][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 49.168116][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.176089][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 49.184054][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.192110][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 49.200432][ T379] [ 49.203522][ T379] F2FS-fs (loop2): access invalid blkaddr:4223664355 [ 49.210236][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 49.218824][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.228881][ T379] Call Trace: [ 49.232157][ T379] [ 49.235114][ T379] __dump_stack+0x21/0x30 [ 49.239452][ T379] dump_stack_lvl+0x110/0x170 [ 49.244136][ T379] ? show_regs_print_info+0x20/0x20 [ 49.249333][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.255225][ T379] ? set_page_dirty+0x1ae/0x310 [ 49.260089][ T379] dump_stack+0x15/0x20 [ 49.264240][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 49.269968][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 49.276212][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.281761][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 49.287480][ T379] ? data_blkaddr+0x330/0x330 [ 49.292154][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 49.297757][ T379] ? addrs_per_block+0x110/0x110 [ 49.302699][ T379] ? dquot_initialize+0x20/0x20 [ 49.307728][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 49.312943][ T379] f2fs_truncate+0x1d7/0x3d0 [ 49.317564][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 49.322562][ T379] f2fs_setattr+0xaca/0x11b0 [ 49.327238][ T379] ? f2fs_getattr+0x670/0x670 [ 49.331911][ T379] notify_change+0xbca/0xe90 [ 49.336502][ T379] do_truncate+0x1ac/0x240 [ 49.340915][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 49.345944][ T379] path_openat+0x2895/0x2f20 [ 49.350899][ T379] ? getname+0x19/0x20 [ 49.354970][ T379] ? do_filp_open+0x410/0x410 [ 49.359738][ T379] do_filp_open+0x1e2/0x410 [ 49.364246][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 49.368864][ T379] do_sys_openat2+0x15e/0x7f0 [ 49.373640][ T379] ? __se_sys_futex+0x135/0x330 [ 49.378580][ T379] ? do_sys_open+0xe0/0xe0 [ 49.383271][ T379] ? __x64_sys_futex+0x100/0x100 [ 49.388395][ T379] __x64_sys_open+0x11c/0x140 [ 49.393342][ T379] x64_sys_call+0x3fc/0x9a0 [ 49.397862][ T379] do_syscall_64+0x4c/0xa0 [ 49.402282][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.407057][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.411817][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.417716][ T379] RIP: 0033:0x7f69d3888eb9 [ 49.422225][ T379] 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 [ 49.442101][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.450545][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 49.458605][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.466576][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 49.474718][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.482779][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 49.490838][ T379] [ 49.494032][ T379] F2FS-fs (loop2): access invalid blkaddr:208729216 [ 49.500835][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 49.509326][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.519367][ T379] Call Trace: [ 49.522628][ T379] [ 49.525641][ T379] __dump_stack+0x21/0x30 [ 49.530050][ T379] dump_stack_lvl+0x110/0x170 [ 49.534729][ T379] ? show_regs_print_info+0x20/0x20 [ 49.540023][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.545859][ T379] ? set_page_dirty+0x1ae/0x310 [ 49.551285][ T379] dump_stack+0x15/0x20 [ 49.555440][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 49.560810][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 49.567354][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.573008][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 49.578820][ T379] ? data_blkaddr+0x330/0x330 [ 49.583487][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 49.589033][ T379] ? addrs_per_block+0x110/0x110 [ 49.594137][ T379] ? dquot_initialize+0x20/0x20 [ 49.598991][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 49.604196][ T379] f2fs_truncate+0x1d7/0x3d0 [ 49.608804][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 49.613575][ T379] f2fs_setattr+0xaca/0x11b0 [ 49.618262][ T379] ? f2fs_getattr+0x670/0x670 [ 49.622924][ T379] notify_change+0xbca/0xe90 [ 49.627502][ T379] do_truncate+0x1ac/0x240 [ 49.631963][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 49.637546][ T379] path_openat+0x2895/0x2f20 [ 49.642122][ T379] ? getname+0x19/0x20 [ 49.646174][ T379] ? do_filp_open+0x410/0x410 [ 49.651116][ T379] do_filp_open+0x1e2/0x410 [ 49.655605][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 49.660181][ T379] do_sys_openat2+0x15e/0x7f0 [ 49.664930][ T379] ? __se_sys_futex+0x135/0x330 [ 49.669854][ T379] ? do_sys_open+0xe0/0xe0 [ 49.674258][ T379] ? __x64_sys_futex+0x100/0x100 [ 49.679319][ T379] __x64_sys_open+0x11c/0x140 [ 49.684159][ T379] x64_sys_call+0x3fc/0x9a0 [ 49.688822][ T379] do_syscall_64+0x4c/0xa0 [ 49.693260][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.698187][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.703021][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.708900][ T379] RIP: 0033:0x7f69d3888eb9 [ 49.713590][ T379] 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 [ 49.733538][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.742129][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 49.750205][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.758292][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 49.766707][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.774953][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 49.783109][ T379] [ 49.786319][ T379] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 49.793291][ T379] CPU: 1 PID: 379 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 49.801912][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.812764][ T379] Call Trace: [ 49.816234][ T379] [ 49.819184][ T379] __dump_stack+0x21/0x30 [ 49.823704][ T379] dump_stack_lvl+0x110/0x170 [ 49.828481][ T379] ? show_regs_print_info+0x20/0x20 [ 49.833676][ T379] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.839642][ T379] ? set_page_dirty+0x1ae/0x310 [ 49.844478][ T379] dump_stack+0x15/0x20 [ 49.848618][ T379] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 49.853993][ T379] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 49.860271][ T379] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.866006][ T379] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 49.871722][ T379] ? data_blkaddr+0x330/0x330 [ 49.876388][ T379] f2fs_do_truncate_blocks+0x833/0xb70 [ 49.881833][ T379] ? addrs_per_block+0x110/0x110 [ 49.886997][ T379] ? dquot_initialize+0x20/0x20 [ 49.891966][ T379] f2fs_truncate_blocks+0x10e/0x300 [ 49.897319][ T379] f2fs_truncate+0x1d7/0x3d0 [ 49.901917][ T379] ? f2fs_setattr+0xac1/0x11b0 [ 49.907133][ T379] f2fs_setattr+0xaca/0x11b0 [ 49.911911][ T379] ? f2fs_getattr+0x670/0x670 [ 49.916666][ T379] notify_change+0xbca/0xe90 [ 49.921367][ T379] do_truncate+0x1ac/0x240 [ 49.926414][ T379] ? put_page_bootmem+0x1a0/0x1a0 [ 49.931530][ T379] path_openat+0x2895/0x2f20 [ 49.936295][ T379] ? getname+0x19/0x20 [ 49.940842][ T379] ? do_filp_open+0x410/0x410 [ 49.945599][ T379] do_filp_open+0x1e2/0x410 [ 49.950355][ T379] ? vfs_tmpfile+0x2d0/0x2d0 [ 49.955122][ T379] do_sys_openat2+0x15e/0x7f0 [ 49.960165][ T379] ? __se_sys_futex+0x135/0x330 [ 49.965289][ T379] ? do_sys_open+0xe0/0xe0 [ 49.969840][ T379] ? __x64_sys_futex+0x100/0x100 [ 49.974979][ T379] __x64_sys_open+0x11c/0x140 [ 49.979662][ T379] x64_sys_call+0x3fc/0x9a0 [ 49.984171][ T379] do_syscall_64+0x4c/0xa0 [ 49.988586][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.993406][ T379] ? clear_bhb_loop+0x50/0xa0 [ 49.998250][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.004334][ T379] RIP: 0033:0x7f69d3888eb9 [ 50.009027][ T379] 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 [ 50.029066][ T379] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.037573][ T379] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 50.045665][ T379] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.053825][ T379] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 50.061792][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.069855][ T379] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 50.078130][ T379] [ 50.081555][ T379] F2FS-fs (loop2): Inconsistent i_blocks, ino:7, iblocks:0, sectors:32 [ 50.090417][ T379] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 2026/02/03 04:55:30 executed programs: 4 [ 50.478711][ T385] loop2: detected capacity change from 0 to 131072 [ 50.550367][ T385] F2FS-fs (loop2): invalid crc value [ 50.557608][ T385] F2FS-fs (loop2): Found nat_bits in checkpoint [ 50.586333][ T385] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 50.595607][ T385] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 50.603044][ T385] CPU: 1 PID: 385 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 50.611666][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.622030][ T385] Call Trace: [ 50.625399][ T385] [ 50.628590][ T385] __dump_stack+0x21/0x30 [ 50.633014][ T385] dump_stack_lvl+0x110/0x170 [ 50.637690][ T385] ? show_regs_print_info+0x20/0x20 [ 50.642905][ T385] ? f2fs_set_node_page_dirty+0x40f/0x590 [ 50.648961][ T385] ? set_page_dirty+0x1ae/0x310 [ 50.654019][ T385] dump_stack+0x15/0x20 [ 50.658359][ T385] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 50.663750][ T385] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 50.669992][ T385] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.675700][ T385] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 50.681608][ T385] ? data_blkaddr+0x330/0x330 [ 50.686358][ T385] f2fs_do_truncate_blocks+0x833/0xb70 [ 50.691923][ T385] ? addrs_per_block+0x110/0x110 [ 50.696853][ T385] ? dquot_initialize+0x20/0x20 [ 50.701778][ T385] f2fs_truncate_blocks+0x10e/0x300 [ 50.707152][ T385] f2fs_truncate+0x1d7/0x3d0 [ 50.712123][ T385] ? f2fs_setattr+0xac1/0x11b0 [ 50.717162][ T385] f2fs_setattr+0xaca/0x11b0 [ 50.722095][ T385] ? f2fs_getattr+0x670/0x670 [ 50.726795][ T385] notify_change+0xbca/0xe90 [ 50.731382][ T385] do_truncate+0x1ac/0x240 [ 50.735844][ T385] ? put_page_bootmem+0x1a0/0x1a0 [ 50.740963][ T385] path_openat+0x2895/0x2f20 [ 50.745657][ T385] ? getname+0x19/0x20 [ 50.749726][ T385] ? do_filp_open+0x410/0x410 [ 50.754628][ T385] do_filp_open+0x1e2/0x410 [ 50.759307][ T385] ? vfs_tmpfile+0x2d0/0x2d0 [ 50.763892][ T385] do_sys_openat2+0x15e/0x7f0 [ 50.768792][ T385] ? __se_sys_futex+0x135/0x330 [ 50.773738][ T385] ? do_sys_open+0xe0/0xe0 [ 50.778153][ T385] ? __x64_sys_futex+0x100/0x100 [ 50.783206][ T385] __x64_sys_open+0x11c/0x140 [ 50.788235][ T385] x64_sys_call+0x3fc/0x9a0 [ 50.792772][ T385] do_syscall_64+0x4c/0xa0 [ 50.797188][ T385] ? clear_bhb_loop+0x50/0xa0 [ 50.801896][ T385] ? clear_bhb_loop+0x50/0xa0 [ 50.806652][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.812669][ T385] RIP: 0033:0x7f69d3888eb9 [ 50.817176][ T385] 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 [ 50.837258][ T385] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.845671][ T385] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 50.853823][ T385] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.861810][ T385] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 50.870268][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.878409][ T385] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 50.886541][ T385] [ 50.889674][ T385] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 50.896423][ T385] CPU: 1 PID: 385 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 50.905136][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.915523][ T385] Call Trace: [ 50.918915][ T385] [ 50.921847][ T385] __dump_stack+0x21/0x30 [ 50.926412][ T385] dump_stack_lvl+0x110/0x170 [ 50.931203][ T385] ? show_regs_print_info+0x20/0x20 [ 50.936429][ T385] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.942171][ T385] ? set_page_dirty+0x1ae/0x310 [ 50.947188][ T385] dump_stack+0x15/0x20 [ 50.951351][ T385] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 50.956713][ T385] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 50.962947][ T385] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.968572][ T385] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 50.974453][ T385] ? data_blkaddr+0x330/0x330 [ 50.979126][ T385] f2fs_do_truncate_blocks+0x833/0xb70 [ 50.984760][ T385] ? addrs_per_block+0x110/0x110 [ 50.989722][ T385] ? dquot_initialize+0x20/0x20 [ 50.994858][ T385] f2fs_truncate_blocks+0x10e/0x300 [ 51.000515][ T385] f2fs_truncate+0x1d7/0x3d0 [ 51.005121][ T385] ? f2fs_setattr+0xac1/0x11b0 [ 51.009891][ T385] f2fs_setattr+0xaca/0x11b0 [ 51.014575][ T385] ? f2fs_getattr+0x670/0x670 [ 51.019603][ T385] notify_change+0xbca/0xe90 [ 51.024188][ T385] do_truncate+0x1ac/0x240 [ 51.028652][ T385] ? put_page_bootmem+0x1a0/0x1a0 [ 51.034025][ T385] path_openat+0x2895/0x2f20 [ 51.038823][ T385] ? getname+0x19/0x20 [ 51.042880][ T385] ? do_filp_open+0x410/0x410 [ 51.047546][ T385] do_filp_open+0x1e2/0x410 [ 51.052122][ T385] ? vfs_tmpfile+0x2d0/0x2d0 [ 51.056812][ T385] do_sys_openat2+0x15e/0x7f0 [ 51.061481][ T385] ? __se_sys_futex+0x135/0x330 [ 51.066323][ T385] ? do_sys_open+0xe0/0xe0 [ 51.070903][ T385] ? __x64_sys_futex+0x100/0x100 [ 51.076019][ T385] __x64_sys_open+0x11c/0x140 [ 51.080868][ T385] x64_sys_call+0x3fc/0x9a0 [ 51.085359][ T385] do_syscall_64+0x4c/0xa0 [ 51.089876][ T385] ? clear_bhb_loop+0x50/0xa0 [ 51.094641][ T385] ? clear_bhb_loop+0x50/0xa0 [ 51.099304][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.105284][ T385] RIP: 0033:0x7f69d3888eb9 [ 51.109689][ T385] 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 [ 51.129631][ T385] RSP: 002b:00007ffc22e294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.138132][ T385] RAX: ffffffffffffffda RBX: 00007f69d3b03fa0 RCX: 00007f69d3888eb9 [ 51.146377][ T385] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.154432][ T385] RBP: 00007f69d38f6c1f R08: 0000000000000000 R09: 0000000000000000 [ 51.162498][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.170593][ T385] R13: 00007f69d3b03fac R14: 00007f69d3b03fa0 R15: 00007f69d3b03fa0 [ 51.178654][ T385] [ 51.182534][ T385] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 51.189599][ T385] CPU: 1 PID: 385 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 51.198120][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.208203][ T385] Call Trace: [ 51.211657][ T385] [ 51.214687][ T385] __dump_stack+0x21/0x30 [ 51.219031][ T385] dump_stack_lvl+0x110/0x170 [ 51.223719][ T385] ? show_regs_print_info+0x20/0x20 [ 51.228933][ T385] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.234739][ T385] ? set_page_dirty+0x1ae/0x310 [ 51.239604][ T385] dump_stack+0x15/0x20 [ 51.243763][ T385] f2fs_is_valid_blkaddr+0xca0/0x12a0 [ 51.249238][ T385] f2fs_truncate_data_blocks_range+0x67c/0xeb0 [ 51.255449][ T385] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.261265][ T385] f2fs_truncate_inode_blocks+0x64c/0xfa0 [ 51.267073][ T385] ? data_blkaddr+0x330/0x330 [ 51.271929][ T385] f2fs_do_truncate_blocks+0x833/0xb70 [ 51.277412][ T385] ? addrs_per_block+0x110/0x110 [ 51.282356][ T385] ? dquot_initialize+0x20/0x20 [ 51.287215][ T385] f2fs_truncate_blocks+0x10e/0x300 [ 51.292412][ T385] f2fs_truncate+0x1d7/0x3d0 [ 51.297095][ T385] ? f2fs_setattr+0xac1/0x11b0