Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. 2026/02/22 14:54:22 ignoring optional flag "type"="gce" 2026/02/22 14:54:22 parsed 1 programs 2026/02/22 14:54:22 executed programs: 0 [ 39.107164][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.116324][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.124098][ T334] device bridge_slave_0 entered promiscuous mode [ 39.131519][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.142355][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.152959][ T334] device bridge_slave_1 entered promiscuous mode [ 39.201321][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.209170][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.217802][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.226491][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.245167][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.252925][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.260992][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.269331][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.278764][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.287557][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.295241][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.304453][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.313440][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.321323][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.333678][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.343271][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.357242][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.369196][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.377744][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.386276][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.395442][ T334] device veth0_vlan entered promiscuous mode [ 39.406483][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.418140][ T334] device veth1_macvtap entered promiscuous mode [ 39.427621][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.438017][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.692266][ T345] loop0: detected capacity change from 0 to 131072 [ 39.700026][ T28] kauditd_printk_skb: 14 callbacks suppressed [ 39.700038][ T28] audit: type=1400 audit(1771772063.242:88): avc: denied { mounton } for pid=344 comm="syz-executor.0" path="/root/syzkaller-testdir2766390140/syzkaller.VuGYCw/0/file0" dev="sda1" ino=2034 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.724875][ T345] F2FS-fs (loop0): invalid crc value [ 39.744294][ T345] F2FS-fs (loop0): Found nat_bits in checkpoint [ 39.766765][ T345] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 39.774788][ T28] audit: type=1400 audit(1771772063.322:89): avc: denied { mount } for pid=344 comm="syz-executor.0" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.792146][ T345] F2FS-fs (loop0): access invalid blkaddr:15 [ 39.799390][ T28] audit: type=1400 audit(1771772063.322:90): avc: denied { write } for pid=344 comm="syz-executor.0" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.805292][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.829736][ T28] audit: type=1400 audit(1771772063.322:91): avc: denied { add_name } for pid=344 comm="syz-executor.0" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.837818][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 39.837840][ T345] Call Trace: [ 39.837845][ T345] [ 39.837852][ T345] __dump_stack+0x21/0x24 [ 39.862013][ T28] audit: type=1400 audit(1771772063.322:92): avc: denied { create } for pid=344 comm="syz-executor.0" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 39.873412][ T345] dump_stack_lvl+0x110/0x170 [ 39.873445][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 39.873461][ T345] ? __kasan_check_write+0x14/0x20 [ 39.873475][ T345] ? f2fs_dirty_node_folio+0x220/0x330 [ 39.873496][ T345] dump_stack+0x15/0x24 [ 39.873512][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 39.878565][ T28] audit: type=1400 audit(1771772063.322:93): avc: denied { write } for pid=344 comm="syz-executor.0" name="file2" dev="loop0" ino=8 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 39.881571][ T345] ? f2fs_set_data_blkaddr+0x28b/0x3d0 [ 39.881600][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 39.886854][ T28] audit: type=1400 audit(1771772063.322:94): avc: denied { open } for pid=344 comm="syz-executor.0" path="/root/syzkaller-testdir2766390140/syzkaller.VuGYCw/0/file0/file2" dev="loop0" ino=8 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 39.911003][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 39.911042][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 39.911060][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 39.911078][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 39.911095][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 39.911114][ T345] ? __kasan_check_write+0x14/0x20 [ 40.044829][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 40.050482][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 40.057183][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 40.062674][ T345] f2fs_truncate+0x1d7/0x3d0 [ 40.067447][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 40.072478][ T345] f2fs_setattr+0xd07/0x1360 [ 40.077954][ T345] ? avc_has_perm+0x1fb/0x250 [ 40.082835][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.088410][ T345] ? current_time+0x196/0x2b0 [ 40.093530][ T345] ? __cfi_current_time+0x10/0x10 [ 40.099005][ T345] ? try_break_deleg+0x7c/0x130 [ 40.103867][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.110029][ T345] notify_change+0xcc3/0xf80 [ 40.115194][ T345] do_truncate+0x1ac/0x240 [ 40.120054][ T345] ? inode_to_bdi+0x69/0xf0 [ 40.125086][ T345] ? __cfi_do_truncate+0x10/0x10 [ 40.130458][ T345] path_openat+0x28f0/0x2f80 [ 40.135127][ T345] ? do_filp_open+0x430/0x430 [ 40.139965][ T345] do_filp_open+0x1f1/0x430 [ 40.145108][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 40.150688][ T345] ? alloc_fd+0x4e6/0x590 [ 40.155622][ T345] do_sys_openat2+0x15e/0x810 [ 40.160465][ T345] ? __se_sys_futex+0x136/0x310 [ 40.165499][ T345] ? do_sys_open+0xe0/0xe0 [ 40.170370][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 40.176004][ T345] ? xfd_validate_state+0x70/0x150 [ 40.181371][ T345] ? __kasan_check_write+0x14/0x20 [ 40.186838][ T345] __x64_sys_creat+0x8e/0xb0 [ 40.191794][ T345] x64_sys_call+0x116/0x9a0 [ 40.196465][ T345] do_syscall_64+0x4c/0xa0 [ 40.201301][ T345] ? clear_bhb_loop+0x30/0x80 [ 40.206359][ T345] ? clear_bhb_loop+0x30/0x80 [ 40.211571][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.218073][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 40.223015][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.244283][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 40.254101][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 40.262560][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 40.271419][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 40.280086][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.288749][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 40.297244][ T345] [ 40.302807][ T345] F2FS-fs (loop0): access invalid blkaddr:2533359616 [ 40.310043][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.319044][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 40.329461][ T345] Call Trace: [ 40.333169][ T345] [ 40.336269][ T345] __dump_stack+0x21/0x24 [ 40.340589][ T345] dump_stack_lvl+0x110/0x170 [ 40.345430][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.351070][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 40.357351][ T345] dump_stack+0x15/0x24 [ 40.362311][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 40.368554][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 40.374461][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 40.380185][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 40.386861][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.392578][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 40.398467][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 40.404377][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 40.410608][ T345] ? __kasan_check_write+0x14/0x20 [ 40.415797][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 40.421337][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 40.427403][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 40.432627][ T345] f2fs_truncate+0x1d7/0x3d0 [ 40.437898][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 40.442954][ T345] f2fs_setattr+0xd07/0x1360 [ 40.448334][ T345] ? avc_has_perm+0x1fb/0x250 [ 40.453191][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.458652][ T345] ? current_time+0x196/0x2b0 [ 40.464174][ T345] ? __cfi_current_time+0x10/0x10 [ 40.469193][ T345] ? try_break_deleg+0x7c/0x130 [ 40.474822][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.479932][ T345] notify_change+0xcc3/0xf80 [ 40.484623][ T345] do_truncate+0x1ac/0x240 [ 40.489218][ T345] ? inode_to_bdi+0x69/0xf0 [ 40.494867][ T345] ? __cfi_do_truncate+0x10/0x10 [ 40.500082][ T345] path_openat+0x28f0/0x2f80 [ 40.504929][ T345] ? do_filp_open+0x430/0x430 [ 40.509695][ T345] do_filp_open+0x1f1/0x430 [ 40.514452][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 40.519651][ T345] ? alloc_fd+0x4e6/0x590 [ 40.524082][ T345] do_sys_openat2+0x15e/0x810 [ 40.529299][ T345] ? __se_sys_futex+0x136/0x310 [ 40.535018][ T345] ? do_sys_open+0xe0/0xe0 [ 40.539706][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 40.545513][ T345] ? xfd_validate_state+0x70/0x150 [ 40.551153][ T345] ? __kasan_check_write+0x14/0x20 [ 40.557141][ T345] __x64_sys_creat+0x8e/0xb0 [ 40.561845][ T345] x64_sys_call+0x116/0x9a0 [ 40.567010][ T345] do_syscall_64+0x4c/0xa0 [ 40.571686][ T345] ? clear_bhb_loop+0x30/0x80 [ 40.577266][ T345] ? clear_bhb_loop+0x30/0x80 [ 40.583072][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.590636][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 40.595693][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.619827][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 40.629352][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 40.638107][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 40.646506][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 40.655000][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.663458][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 40.671866][ T345] [ 40.677004][ T345] F2FS-fs (loop0): access invalid blkaddr:4063485778 [ 40.683979][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.692034][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 40.702695][ T345] Call Trace: [ 40.705971][ T345] [ 40.708898][ T345] __dump_stack+0x21/0x24 [ 40.713492][ T345] dump_stack_lvl+0x110/0x170 [ 40.718273][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.724047][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 40.729681][ T345] dump_stack+0x15/0x24 [ 40.733918][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 40.740170][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 40.746423][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 40.751886][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 40.758377][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.764313][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 40.771293][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 40.777368][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 40.784155][ T345] ? __kasan_check_write+0x14/0x20 [ 40.789876][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 40.795434][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 40.801853][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 40.807408][ T345] f2fs_truncate+0x1d7/0x3d0 [ 40.812466][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 40.818183][ T345] f2fs_setattr+0xd07/0x1360 [ 40.823188][ T345] ? avc_has_perm+0x1fb/0x250 [ 40.828576][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.834123][ T345] ? current_time+0x196/0x2b0 [ 40.839066][ T345] ? __cfi_current_time+0x10/0x10 [ 40.844433][ T345] ? try_break_deleg+0x7c/0x130 [ 40.849807][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 40.855358][ T345] notify_change+0xcc3/0xf80 [ 40.860295][ T345] do_truncate+0x1ac/0x240 [ 40.865194][ T345] ? inode_to_bdi+0x69/0xf0 [ 40.870134][ T345] ? __cfi_do_truncate+0x10/0x10 [ 40.875781][ T345] path_openat+0x28f0/0x2f80 [ 40.880917][ T345] ? do_filp_open+0x430/0x430 [ 40.885872][ T345] do_filp_open+0x1f1/0x430 [ 40.891074][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 40.896301][ T345] ? alloc_fd+0x4e6/0x590 [ 40.901020][ T345] do_sys_openat2+0x15e/0x810 [ 40.905906][ T345] ? __se_sys_futex+0x136/0x310 [ 40.911665][ T345] ? do_sys_open+0xe0/0xe0 [ 40.916426][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 40.922082][ T345] ? xfd_validate_state+0x70/0x150 [ 40.927714][ T345] ? __kasan_check_write+0x14/0x20 [ 40.932996][ T345] __x64_sys_creat+0x8e/0xb0 [ 40.937717][ T345] x64_sys_call+0x116/0x9a0 [ 40.942511][ T345] do_syscall_64+0x4c/0xa0 [ 40.947455][ T345] ? clear_bhb_loop+0x30/0x80 [ 40.952224][ T345] ? clear_bhb_loop+0x30/0x80 [ 40.957445][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.963962][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 40.968465][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.988329][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 40.996992][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 41.005216][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 41.013292][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 41.021523][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.029676][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 41.038102][ T345] [ 41.042169][ T345] F2FS-fs (loop0): access invalid blkaddr:1520768 [ 41.049730][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.058250][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 41.069678][ T345] Call Trace: [ 41.073325][ T345] [ 41.076703][ T345] __dump_stack+0x21/0x24 [ 41.081561][ T345] dump_stack_lvl+0x110/0x170 [ 41.088679][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.097626][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 41.103629][ T345] dump_stack+0x15/0x24 [ 41.108750][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 41.115699][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 41.121393][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 41.127952][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 41.134938][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.140758][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 41.147184][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 41.153685][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 41.160485][ T345] ? __kasan_check_write+0x14/0x20 [ 41.165772][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 41.171873][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 41.178391][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 41.184203][ T345] f2fs_truncate+0x1d7/0x3d0 [ 41.188820][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 41.193769][ T345] f2fs_setattr+0xd07/0x1360 [ 41.198527][ T345] ? avc_has_perm+0x1fb/0x250 [ 41.203438][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.208652][ T345] ? current_time+0x196/0x2b0 [ 41.213430][ T345] ? __cfi_current_time+0x10/0x10 [ 41.218552][ T345] ? try_break_deleg+0x7c/0x130 [ 41.223855][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.229321][ T345] notify_change+0xcc3/0xf80 [ 41.234007][ T345] do_truncate+0x1ac/0x240 [ 41.238778][ T345] ? inode_to_bdi+0x69/0xf0 [ 41.243969][ T345] ? __cfi_do_truncate+0x10/0x10 [ 41.249125][ T345] path_openat+0x28f0/0x2f80 [ 41.253882][ T345] ? do_filp_open+0x430/0x430 [ 41.258746][ T345] do_filp_open+0x1f1/0x430 [ 41.263428][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 41.268539][ T345] ? alloc_fd+0x4e6/0x590 [ 41.273078][ T345] do_sys_openat2+0x15e/0x810 [ 41.278106][ T345] ? __se_sys_futex+0x136/0x310 [ 41.283248][ T345] ? do_sys_open+0xe0/0xe0 [ 41.288011][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 41.294073][ T345] ? xfd_validate_state+0x70/0x150 [ 41.299348][ T345] ? __kasan_check_write+0x14/0x20 [ 41.304543][ T345] __x64_sys_creat+0x8e/0xb0 [ 41.309249][ T345] x64_sys_call+0x116/0x9a0 [ 41.314042][ T345] do_syscall_64+0x4c/0xa0 [ 41.318542][ T345] ? clear_bhb_loop+0x30/0x80 [ 41.323304][ T345] ? clear_bhb_loop+0x30/0x80 [ 41.328072][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.334225][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 41.339156][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 41.360776][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 41.369809][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 41.378324][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 41.386480][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 41.394704][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.403304][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 41.412056][ T345] [ 41.417734][ T345] F2FS-fs (loop0): access invalid blkaddr:262144 [ 41.424502][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.432296][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 41.442769][ T345] Call Trace: [ 41.446131][ T345] [ 41.449137][ T345] __dump_stack+0x21/0x24 [ 41.453703][ T345] dump_stack_lvl+0x110/0x170 [ 41.458718][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.463981][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 41.469442][ T345] dump_stack+0x15/0x24 [ 41.474522][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 41.480231][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 41.485939][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 41.491822][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 41.498405][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.504207][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 41.509931][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 41.516032][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 41.522629][ T345] ? __kasan_check_write+0x14/0x20 [ 41.528261][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 41.533977][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 41.540484][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 41.546385][ T345] f2fs_truncate+0x1d7/0x3d0 [ 41.551291][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 41.556403][ T345] f2fs_setattr+0xd07/0x1360 [ 41.561257][ T345] ? avc_has_perm+0x1fb/0x250 [ 41.566780][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.572346][ T345] ? current_time+0x196/0x2b0 [ 41.577773][ T345] ? __cfi_current_time+0x10/0x10 [ 41.583337][ T345] ? try_break_deleg+0x7c/0x130 [ 41.588185][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.593200][ T345] notify_change+0xcc3/0xf80 [ 41.598411][ T345] do_truncate+0x1ac/0x240 [ 41.603393][ T345] ? inode_to_bdi+0x69/0xf0 [ 41.608088][ T345] ? __cfi_do_truncate+0x10/0x10 [ 41.613331][ T345] path_openat+0x28f0/0x2f80 [ 41.618287][ T345] ? do_filp_open+0x430/0x430 [ 41.623229][ T345] do_filp_open+0x1f1/0x430 [ 41.627770][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 41.632791][ T345] ? alloc_fd+0x4e6/0x590 [ 41.637852][ T345] do_sys_openat2+0x15e/0x810 [ 41.643048][ T345] ? __se_sys_futex+0x136/0x310 [ 41.648086][ T345] ? do_sys_open+0xe0/0xe0 [ 41.652662][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 41.658632][ T345] ? xfd_validate_state+0x70/0x150 [ 41.663905][ T345] ? __kasan_check_write+0x14/0x20 [ 41.669101][ T345] __x64_sys_creat+0x8e/0xb0 [ 41.674025][ T345] x64_sys_call+0x116/0x9a0 [ 41.678969][ T345] do_syscall_64+0x4c/0xa0 [ 41.684013][ T345] ? clear_bhb_loop+0x30/0x80 [ 41.688855][ T345] ? clear_bhb_loop+0x30/0x80 [ 41.693616][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.699684][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 41.704253][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 41.725325][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 41.734076][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 41.742403][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 41.750816][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 41.759038][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.767469][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 41.775519][ T345] [ 41.779301][ T345] F2FS-fs (loop0): access invalid blkaddr:65536 [ 41.785770][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.793565][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 41.803968][ T345] Call Trace: [ 41.807329][ T345] [ 41.810277][ T345] __dump_stack+0x21/0x24 [ 41.814603][ T345] dump_stack_lvl+0x110/0x170 [ 41.819361][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.824900][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 41.830529][ T345] dump_stack+0x15/0x24 [ 41.834948][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 41.840665][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 41.846285][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 41.852088][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 41.858955][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.865032][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 41.871254][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 41.877512][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 41.884287][ T345] ? __kasan_check_write+0x14/0x20 [ 41.889489][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 41.895042][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 41.901498][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 41.907168][ T345] f2fs_truncate+0x1d7/0x3d0 [ 41.912121][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 41.917238][ T345] f2fs_setattr+0xd07/0x1360 [ 41.921997][ T345] ? avc_has_perm+0x1fb/0x250 [ 41.926677][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.931699][ T345] ? current_time+0x196/0x2b0 [ 41.936971][ T345] ? __cfi_current_time+0x10/0x10 [ 41.942295][ T345] ? try_break_deleg+0x7c/0x130 [ 41.947320][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 41.952765][ T345] notify_change+0xcc3/0xf80 [ 41.957696][ T345] do_truncate+0x1ac/0x240 [ 41.962284][ T345] ? inode_to_bdi+0x69/0xf0 [ 41.967651][ T345] ? __cfi_do_truncate+0x10/0x10 [ 41.972972][ T345] path_openat+0x28f0/0x2f80 [ 41.977672][ T345] ? do_filp_open+0x430/0x430 [ 41.982700][ T345] do_filp_open+0x1f1/0x430 [ 41.987310][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 41.992884][ T345] ? alloc_fd+0x4e6/0x590 [ 41.997290][ T345] do_sys_openat2+0x15e/0x810 [ 42.002144][ T345] ? __se_sys_futex+0x136/0x310 [ 42.006990][ T345] ? do_sys_open+0xe0/0xe0 [ 42.011674][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 42.017402][ T345] ? xfd_validate_state+0x70/0x150 [ 42.022700][ T345] ? __kasan_check_write+0x14/0x20 [ 42.027907][ T345] __x64_sys_creat+0x8e/0xb0 [ 42.032825][ T345] x64_sys_call+0x116/0x9a0 [ 42.037416][ T345] do_syscall_64+0x4c/0xa0 [ 42.042093][ T345] ? clear_bhb_loop+0x30/0x80 [ 42.046755][ T345] ? clear_bhb_loop+0x30/0x80 [ 42.051422][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.057480][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 42.062197][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 42.082229][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 42.090817][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 42.099307][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 42.107557][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 42.116133][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.124695][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 42.133112][ T345] [ 42.136866][ T345] F2FS-fs (loop0): access invalid blkaddr:2 [ 42.143547][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.151686][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.162163][ T345] Call Trace: [ 42.165699][ T345] [ 42.168920][ T345] __dump_stack+0x21/0x24 [ 42.173618][ T345] dump_stack_lvl+0x110/0x170 [ 42.179369][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.184657][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 42.190642][ T345] dump_stack+0x15/0x24 [ 42.195583][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 42.201394][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 42.207039][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 42.212815][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 42.219636][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.225380][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 42.231648][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 42.238365][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 42.245394][ T345] ? __kasan_check_write+0x14/0x20 [ 42.251693][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 42.257853][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 42.264212][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 42.269760][ T345] f2fs_truncate+0x1d7/0x3d0 [ 42.274524][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 42.279370][ T345] f2fs_setattr+0xd07/0x1360 [ 42.284232][ T345] ? avc_has_perm+0x1fb/0x250 [ 42.288999][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.294514][ T345] ? current_time+0x196/0x2b0 [ 42.299818][ T345] ? __cfi_current_time+0x10/0x10 [ 42.305023][ T345] ? try_break_deleg+0x7c/0x130 [ 42.310137][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.316064][ T345] notify_change+0xcc3/0xf80 [ 42.321126][ T345] do_truncate+0x1ac/0x240 [ 42.325709][ T345] ? inode_to_bdi+0x69/0xf0 [ 42.330233][ T345] ? __cfi_do_truncate+0x10/0x10 [ 42.335272][ T345] path_openat+0x28f0/0x2f80 [ 42.340034][ T345] ? do_filp_open+0x430/0x430 [ 42.345006][ T345] do_filp_open+0x1f1/0x430 [ 42.350131][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 42.356905][ T345] ? alloc_fd+0x4e6/0x590 [ 42.361690][ T345] do_sys_openat2+0x15e/0x810 [ 42.366807][ T345] ? __se_sys_futex+0x136/0x310 [ 42.372296][ T345] ? do_sys_open+0xe0/0xe0 [ 42.376799][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 42.383139][ T345] ? xfd_validate_state+0x70/0x150 [ 42.388484][ T345] ? __kasan_check_write+0x14/0x20 [ 42.394107][ T345] __x64_sys_creat+0x8e/0xb0 [ 42.399574][ T345] x64_sys_call+0x116/0x9a0 [ 42.404613][ T345] do_syscall_64+0x4c/0xa0 [ 42.409123][ T345] ? clear_bhb_loop+0x30/0x80 [ 42.414397][ T345] ? clear_bhb_loop+0x30/0x80 [ 42.419981][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.426358][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 42.431237][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 42.452536][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 42.462496][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 42.471160][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 42.479649][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 42.488044][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.496175][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 42.504223][ T345] [ 42.507771][ T345] F2FS-fs (loop0): access invalid blkaddr:768 [ 42.514132][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.521960][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.532785][ T345] Call Trace: [ 42.536141][ T345] [ 42.539233][ T345] __dump_stack+0x21/0x24 [ 42.543835][ T345] dump_stack_lvl+0x110/0x170 [ 42.548887][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.554455][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 42.560709][ T345] dump_stack+0x15/0x24 [ 42.565166][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 42.571243][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 42.577216][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 42.583432][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 42.590489][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.596628][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 42.603067][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 42.609312][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 42.616630][ T345] ? __kasan_check_write+0x14/0x20 [ 42.622361][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 42.628767][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 42.635923][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 42.641579][ T345] f2fs_truncate+0x1d7/0x3d0 [ 42.646353][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 42.651562][ T345] f2fs_setattr+0xd07/0x1360 [ 42.656316][ T345] ? avc_has_perm+0x1fb/0x250 [ 42.661336][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.666716][ T345] ? current_time+0x196/0x2b0 [ 42.671962][ T345] ? __cfi_current_time+0x10/0x10 [ 42.677314][ T345] ? try_break_deleg+0x7c/0x130 [ 42.682862][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 42.688068][ T345] notify_change+0xcc3/0xf80 [ 42.692746][ T345] do_truncate+0x1ac/0x240 [ 42.697514][ T345] ? inode_to_bdi+0x69/0xf0 [ 42.702298][ T345] ? __cfi_do_truncate+0x10/0x10 [ 42.707414][ T345] path_openat+0x28f0/0x2f80 [ 42.712851][ T345] ? do_filp_open+0x430/0x430 [ 42.717959][ T345] do_filp_open+0x1f1/0x430 [ 42.722853][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 42.728759][ T345] ? alloc_fd+0x4e6/0x590 [ 42.733648][ T345] do_sys_openat2+0x15e/0x810 [ 42.738695][ T345] ? __se_sys_futex+0x136/0x310 [ 42.744100][ T345] ? do_sys_open+0xe0/0xe0 [ 42.748823][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 42.754642][ T345] ? xfd_validate_state+0x70/0x150 [ 42.760384][ T345] ? __kasan_check_write+0x14/0x20 [ 42.765781][ T345] __x64_sys_creat+0x8e/0xb0 [ 42.770918][ T345] x64_sys_call+0x116/0x9a0 [ 42.775918][ T345] do_syscall_64+0x4c/0xa0 [ 42.780690][ T345] ? clear_bhb_loop+0x30/0x80 [ 42.785530][ T345] ? clear_bhb_loop+0x30/0x80 [ 42.790476][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.796802][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 42.801595][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 42.822866][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 42.831974][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 42.840288][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 42.849121][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 42.858085][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.867643][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 42.876810][ T345] [ 42.880683][ T345] F2FS-fs (loop0): access invalid blkaddr:33554944 [ 42.888960][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.898157][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.910230][ T345] Call Trace: [ 42.914113][ T345] [ 42.917918][ T345] __dump_stack+0x21/0x24 [ 42.923024][ T345] dump_stack_lvl+0x110/0x170 [ 42.928606][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.935469][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 42.941802][ T345] dump_stack+0x15/0x24 [ 42.946536][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 42.952612][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 42.958271][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 42.963988][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 42.970579][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.976398][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 42.982295][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 42.988352][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 42.994933][ T345] ? __kasan_check_write+0x14/0x20 [ 43.000228][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.005959][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.012787][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 43.018165][ T345] f2fs_truncate+0x1d7/0x3d0 [ 43.022942][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 43.027853][ T345] f2fs_setattr+0xd07/0x1360 [ 43.032895][ T345] ? avc_has_perm+0x1fb/0x250 [ 43.038082][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.043557][ T345] ? current_time+0x196/0x2b0 [ 43.048790][ T345] ? __cfi_current_time+0x10/0x10 [ 43.055045][ T345] ? try_break_deleg+0x7c/0x130 [ 43.060425][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.065813][ T345] notify_change+0xcc3/0xf80 [ 43.070592][ T345] do_truncate+0x1ac/0x240 [ 43.075125][ T345] ? inode_to_bdi+0x69/0xf0 [ 43.079896][ T345] ? __cfi_do_truncate+0x10/0x10 [ 43.085080][ T345] path_openat+0x28f0/0x2f80 [ 43.089935][ T345] ? do_filp_open+0x430/0x430 [ 43.094780][ T345] do_filp_open+0x1f1/0x430 [ 43.099921][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 43.105478][ T345] ? alloc_fd+0x4e6/0x590 [ 43.110028][ T345] do_sys_openat2+0x15e/0x810 [ 43.114868][ T345] ? __se_sys_futex+0x136/0x310 [ 43.119958][ T345] ? do_sys_open+0xe0/0xe0 [ 43.124648][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 43.130456][ T345] ? xfd_validate_state+0x70/0x150 [ 43.135655][ T345] ? __kasan_check_write+0x14/0x20 [ 43.140908][ T345] __x64_sys_creat+0x8e/0xb0 [ 43.146020][ T345] x64_sys_call+0x116/0x9a0 [ 43.150963][ T345] do_syscall_64+0x4c/0xa0 [ 43.155984][ T345] ? clear_bhb_loop+0x30/0x80 [ 43.161616][ T345] ? clear_bhb_loop+0x30/0x80 [ 43.166327][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.172557][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 43.177047][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 43.198468][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 43.207672][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 43.216656][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 43.225933][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 43.234088][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.242752][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 43.251026][ T345] [ 43.254716][ T345] F2FS-fs (loop0): access invalid blkaddr:3977478474 [ 43.261757][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.269647][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 43.280295][ T345] Call Trace: [ 43.283756][ T345] [ 43.286765][ T345] __dump_stack+0x21/0x24 [ 43.291259][ T345] dump_stack_lvl+0x110/0x170 [ 43.296305][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.301660][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.307381][ T345] dump_stack+0x15/0x24 [ 43.311808][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.317537][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.323079][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.328981][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.335592][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.341344][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.347409][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 43.354379][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.360977][ T345] ? __kasan_check_write+0x14/0x20 [ 43.366976][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.373240][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.379413][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 43.384735][ T345] f2fs_truncate+0x1d7/0x3d0 [ 43.389695][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 43.394619][ T345] f2fs_setattr+0xd07/0x1360 [ 43.399412][ T345] ? avc_has_perm+0x1fb/0x250 [ 43.404262][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.409304][ T345] ? current_time+0x196/0x2b0 [ 43.413973][ T345] ? __cfi_current_time+0x10/0x10 [ 43.419620][ T345] ? try_break_deleg+0x7c/0x130 [ 43.424856][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.430163][ T345] notify_change+0xcc3/0xf80 [ 43.434924][ T345] do_truncate+0x1ac/0x240 [ 43.439567][ T345] ? inode_to_bdi+0x69/0xf0 [ 43.444402][ T345] ? __cfi_do_truncate+0x10/0x10 [ 43.449411][ T345] path_openat+0x28f0/0x2f80 [ 43.454089][ T345] ? do_filp_open+0x430/0x430 [ 43.459098][ T345] do_filp_open+0x1f1/0x430 [ 43.464514][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 43.469750][ T345] ? alloc_fd+0x4e6/0x590 [ 43.474427][ T345] do_sys_openat2+0x15e/0x810 [ 43.479556][ T345] ? __se_sys_futex+0x136/0x310 [ 43.484579][ T345] ? do_sys_open+0xe0/0xe0 [ 43.488981][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 43.494714][ T345] ? xfd_validate_state+0x70/0x150 [ 43.499904][ T345] ? __kasan_check_write+0x14/0x20 [ 43.505094][ T345] __x64_sys_creat+0x8e/0xb0 [ 43.509789][ T345] x64_sys_call+0x116/0x9a0 [ 43.514364][ T345] do_syscall_64+0x4c/0xa0 [ 43.518870][ T345] ? clear_bhb_loop+0x30/0x80 [ 43.523982][ T345] ? clear_bhb_loop+0x30/0x80 [ 43.529219][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.535752][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 43.540347][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 43.562765][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 43.571795][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 43.580769][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 43.589642][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 43.598670][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.607417][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 43.616073][ T345] [ 43.619886][ T345] F2FS-fs (loop0): access invalid blkaddr:5 [ 43.626388][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.635079][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 43.645739][ T345] Call Trace: [ 43.649196][ T345] [ 43.652201][ T345] __dump_stack+0x21/0x24 [ 43.656882][ T345] dump_stack_lvl+0x110/0x170 [ 43.662460][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.667759][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 43.673381][ T345] dump_stack+0x15/0x24 [ 43.678131][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 43.684383][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 43.689847][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 43.696027][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 43.703104][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.709001][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 43.715236][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 43.722477][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 43.729140][ T345] ? __kasan_check_write+0x14/0x20 [ 43.734958][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 43.740778][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 43.747189][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 43.752758][ T345] f2fs_truncate+0x1d7/0x3d0 [ 43.757883][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 43.763008][ T345] f2fs_setattr+0xd07/0x1360 [ 43.768160][ T345] ? avc_has_perm+0x1fb/0x250 [ 43.773398][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.779544][ T345] ? current_time+0x196/0x2b0 [ 43.785541][ T345] ? __cfi_current_time+0x10/0x10 [ 43.790858][ T345] ? try_break_deleg+0x7c/0x130 [ 43.796002][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 43.802129][ T345] notify_change+0xcc3/0xf80 [ 43.807811][ T345] do_truncate+0x1ac/0x240 [ 43.813511][ T345] ? inode_to_bdi+0x69/0xf0 [ 43.818952][ T345] ? __cfi_do_truncate+0x10/0x10 [ 43.825568][ T345] path_openat+0x28f0/0x2f80 [ 43.830574][ T345] ? do_filp_open+0x430/0x430 [ 43.836154][ T345] do_filp_open+0x1f1/0x430 [ 43.841022][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 43.847207][ T345] ? alloc_fd+0x4e6/0x590 [ 43.852001][ T345] do_sys_openat2+0x15e/0x810 [ 43.857569][ T345] ? __se_sys_futex+0x136/0x310 [ 43.863738][ T345] ? do_sys_open+0xe0/0xe0 [ 43.868896][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 43.874885][ T345] ? xfd_validate_state+0x70/0x150 [ 43.880424][ T345] ? __kasan_check_write+0x14/0x20 [ 43.886421][ T345] __x64_sys_creat+0x8e/0xb0 [ 43.891470][ T345] x64_sys_call+0x116/0x9a0 [ 43.896522][ T345] do_syscall_64+0x4c/0xa0 [ 43.901382][ T345] ? clear_bhb_loop+0x30/0x80 [ 43.906535][ T345] ? clear_bhb_loop+0x30/0x80 [ 43.911297][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.917613][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 43.922575][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 43.942959][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 43.951803][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 43.959966][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 43.968094][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 43.976328][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.984916][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 43.993836][ T345] [ 43.997708][ T345] F2FS-fs (loop0): access invalid blkaddr:2365652997 [ 44.004909][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.013327][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.025380][ T345] Call Trace: [ 44.028659][ T345] [ 44.031763][ T345] __dump_stack+0x21/0x24 [ 44.036503][ T345] dump_stack_lvl+0x110/0x170 [ 44.041322][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.047072][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.054244][ T345] dump_stack+0x15/0x24 [ 44.058615][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.064554][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.070910][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.076986][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.083947][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.090008][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.095990][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 44.102151][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.108926][ T345] ? __kasan_check_write+0x14/0x20 [ 44.114829][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.120284][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.126598][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 44.131957][ T345] f2fs_truncate+0x1d7/0x3d0 [ 44.136874][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 44.142181][ T345] f2fs_setattr+0xd07/0x1360 [ 44.147628][ T345] ? avc_has_perm+0x1fb/0x250 [ 44.152319][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.157957][ T345] ? current_time+0x196/0x2b0 [ 44.163474][ T345] ? __cfi_current_time+0x10/0x10 [ 44.168963][ T345] ? try_break_deleg+0x7c/0x130 [ 44.174692][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.179709][ T345] notify_change+0xcc3/0xf80 [ 44.185148][ T345] do_truncate+0x1ac/0x240 [ 44.190267][ T345] ? inode_to_bdi+0x69/0xf0 [ 44.195554][ T345] ? __cfi_do_truncate+0x10/0x10 [ 44.200837][ T345] path_openat+0x28f0/0x2f80 [ 44.205707][ T345] ? do_filp_open+0x430/0x430 [ 44.210806][ T345] do_filp_open+0x1f1/0x430 [ 44.215391][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 44.220684][ T345] ? alloc_fd+0x4e6/0x590 [ 44.225272][ T345] do_sys_openat2+0x15e/0x810 [ 44.230026][ T345] ? __se_sys_futex+0x136/0x310 [ 44.235062][ T345] ? do_sys_open+0xe0/0xe0 [ 44.239909][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 44.245730][ T345] ? xfd_validate_state+0x70/0x150 [ 44.251013][ T345] ? __kasan_check_write+0x14/0x20 [ 44.256281][ T345] __x64_sys_creat+0x8e/0xb0 [ 44.261742][ T345] x64_sys_call+0x116/0x9a0 [ 44.266438][ T345] do_syscall_64+0x4c/0xa0 [ 44.271529][ T345] ? clear_bhb_loop+0x30/0x80 [ 44.276922][ T345] ? clear_bhb_loop+0x30/0x80 [ 44.282679][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.289517][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 44.294190][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 44.316506][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 44.325881][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 44.334903][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 44.343711][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 44.352262][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.360798][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 44.371907][ T345] [ 44.375920][ T345] F2FS-fs (loop0): access invalid blkaddr:105238222 [ 44.383520][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.391341][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.403669][ T345] Call Trace: [ 44.407222][ T345] [ 44.410338][ T345] __dump_stack+0x21/0x24 [ 44.415013][ T345] dump_stack_lvl+0x110/0x170 [ 44.419963][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.425059][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.430780][ T345] dump_stack+0x15/0x24 [ 44.435003][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.440903][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.446713][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.453049][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.459365][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.464903][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.471163][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 44.477497][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.484086][ T345] ? __kasan_check_write+0x14/0x20 [ 44.489551][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.495184][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.501532][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 44.507096][ T345] f2fs_truncate+0x1d7/0x3d0 [ 44.511941][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 44.517010][ T345] f2fs_setattr+0xd07/0x1360 [ 44.521956][ T345] ? avc_has_perm+0x1fb/0x250 [ 44.527331][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.533320][ T345] ? current_time+0x196/0x2b0 [ 44.538560][ T345] ? __cfi_current_time+0x10/0x10 [ 44.545112][ T345] ? try_break_deleg+0x7c/0x130 [ 44.550841][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.556794][ T345] notify_change+0xcc3/0xf80 [ 44.563199][ T345] do_truncate+0x1ac/0x240 [ 44.569486][ T345] ? inode_to_bdi+0x69/0xf0 [ 44.575178][ T345] ? __cfi_do_truncate+0x10/0x10 [ 44.580388][ T345] path_openat+0x28f0/0x2f80 [ 44.586671][ T345] ? do_filp_open+0x430/0x430 [ 44.592677][ T345] do_filp_open+0x1f1/0x430 [ 44.598259][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 44.604603][ T345] ? alloc_fd+0x4e6/0x590 [ 44.609730][ T345] do_sys_openat2+0x15e/0x810 [ 44.615472][ T345] ? __se_sys_futex+0x136/0x310 [ 44.620858][ T345] ? do_sys_open+0xe0/0xe0 [ 44.626500][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 44.634851][ T345] ? xfd_validate_state+0x70/0x150 [ 44.641267][ T345] ? __kasan_check_write+0x14/0x20 [ 44.648074][ T345] __x64_sys_creat+0x8e/0xb0 [ 44.653340][ T345] x64_sys_call+0x116/0x9a0 [ 44.658313][ T345] do_syscall_64+0x4c/0xa0 [ 44.663238][ T345] ? clear_bhb_loop+0x30/0x80 [ 44.668163][ T345] ? clear_bhb_loop+0x30/0x80 [ 44.672922][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.679421][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 44.684099][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 44.707349][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 44.716976][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 44.726072][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 44.736309][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 44.744532][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.752777][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 44.761790][ T345] [ 44.766587][ T345] F2FS-fs (loop0): access invalid blkaddr:83886080 [ 44.774256][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.782452][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.793801][ T345] Call Trace: [ 44.798038][ T345] [ 44.801065][ T345] __dump_stack+0x21/0x24 [ 44.806003][ T345] dump_stack_lvl+0x110/0x170 [ 44.811020][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.816330][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 44.822512][ T345] dump_stack+0x15/0x24 [ 44.827651][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 44.833484][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 44.839731][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 44.845909][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 44.852791][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.859451][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 44.866668][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 44.873891][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 44.881239][ T345] ? __kasan_check_write+0x14/0x20 [ 44.888807][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 44.895662][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 44.902369][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 44.908225][ T345] f2fs_truncate+0x1d7/0x3d0 [ 44.913793][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 44.918728][ T345] f2fs_setattr+0xd07/0x1360 [ 44.923653][ T345] ? avc_has_perm+0x1fb/0x250 [ 44.928499][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.933723][ T345] ? current_time+0x196/0x2b0 [ 44.938870][ T345] ? __cfi_current_time+0x10/0x10 [ 44.944279][ T345] ? try_break_deleg+0x7c/0x130 [ 44.949201][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 44.954568][ T345] notify_change+0xcc3/0xf80 [ 44.959757][ T345] do_truncate+0x1ac/0x240 [ 44.964243][ T345] ? inode_to_bdi+0x69/0xf0 [ 44.969507][ T345] ? __cfi_do_truncate+0x10/0x10 [ 44.974549][ T345] path_openat+0x28f0/0x2f80 [ 44.979595][ T345] ? do_filp_open+0x430/0x430 [ 44.984442][ T345] do_filp_open+0x1f1/0x430 [ 44.989110][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 44.994390][ T345] ? alloc_fd+0x4e6/0x590 [ 44.999175][ T345] do_sys_openat2+0x15e/0x810 [ 45.004184][ T345] ? __se_sys_futex+0x136/0x310 [ 45.009191][ T345] ? do_sys_open+0xe0/0xe0 [ 45.013766][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 45.019552][ T345] ? xfd_validate_state+0x70/0x150 [ 45.024937][ T345] ? __kasan_check_write+0x14/0x20 [ 45.030651][ T345] __x64_sys_creat+0x8e/0xb0 [ 45.036705][ T345] x64_sys_call+0x116/0x9a0 [ 45.041630][ T345] do_syscall_64+0x4c/0xa0 [ 45.046443][ T345] ? clear_bhb_loop+0x30/0x80 [ 45.051490][ T345] ? clear_bhb_loop+0x30/0x80 [ 45.056314][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.062407][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 45.067073][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 45.087400][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 45.096522][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 45.105010][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 45.113902][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 45.122298][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.130806][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 45.139538][ T345] [ 45.143756][ T345] F2FS-fs (loop0): access invalid blkaddr:1792 [ 45.150464][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 45.158619][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.169353][ T345] Call Trace: [ 45.173521][ T345] [ 45.177069][ T345] __dump_stack+0x21/0x24 [ 45.182194][ T345] dump_stack_lvl+0x110/0x170 [ 45.187229][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.192438][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.198172][ T345] dump_stack+0x15/0x24 [ 45.202587][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 45.208303][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 45.214103][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.220041][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.226565][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.232133][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.238646][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 45.244719][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.251040][ T345] ? __kasan_check_write+0x14/0x20 [ 45.256146][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.261766][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.267745][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 45.273113][ T345] f2fs_truncate+0x1d7/0x3d0 [ 45.277958][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 45.282981][ T345] f2fs_setattr+0xd07/0x1360 [ 45.287651][ T345] ? avc_has_perm+0x1fb/0x250 [ 45.292758][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.297789][ T345] ? current_time+0x196/0x2b0 [ 45.302908][ T345] ? __cfi_current_time+0x10/0x10 [ 45.308092][ T345] ? try_break_deleg+0x7c/0x130 [ 45.312932][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.318028][ T345] notify_change+0xcc3/0xf80 [ 45.322620][ T345] do_truncate+0x1ac/0x240 [ 45.327038][ T345] ? inode_to_bdi+0x69/0xf0 [ 45.331895][ T345] ? __cfi_do_truncate+0x10/0x10 [ 45.337357][ T345] path_openat+0x28f0/0x2f80 [ 45.342067][ T345] ? do_filp_open+0x430/0x430 [ 45.346741][ T345] do_filp_open+0x1f1/0x430 [ 45.351321][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 45.356517][ T345] ? alloc_fd+0x4e6/0x590 [ 45.361028][ T345] do_sys_openat2+0x15e/0x810 [ 45.366079][ T345] ? __se_sys_futex+0x136/0x310 [ 45.371480][ T345] ? do_sys_open+0xe0/0xe0 [ 45.376227][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 45.382047][ T345] ? xfd_validate_state+0x70/0x150 [ 45.387234][ T345] ? __kasan_check_write+0x14/0x20 [ 45.392537][ T345] __x64_sys_creat+0x8e/0xb0 [ 45.397485][ T345] x64_sys_call+0x116/0x9a0 [ 45.402419][ T345] do_syscall_64+0x4c/0xa0 [ 45.407021][ T345] ? clear_bhb_loop+0x30/0x80 [ 45.411881][ T345] ? clear_bhb_loop+0x30/0x80 [ 45.416543][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.422633][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 45.427404][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 45.447966][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 45.456723][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 45.465306][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 45.473525][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 45.482099][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.490505][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 45.498744][ T345] [ 45.506360][ T345] F2FS-fs (loop0): access invalid blkaddr:46 [ 45.512720][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 45.520686][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.531224][ T345] Call Trace: [ 45.534799][ T345] [ 45.537811][ T345] __dump_stack+0x21/0x24 [ 45.542412][ T345] dump_stack_lvl+0x110/0x170 [ 45.547647][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.552854][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.558850][ T345] dump_stack+0x15/0x24 [ 45.563155][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 45.568792][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 45.574423][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.580313][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.586977][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.592693][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.598944][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 45.605342][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.612215][ T345] ? __kasan_check_write+0x14/0x20 [ 45.617438][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.623320][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.629851][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 45.635673][ T345] f2fs_truncate+0x1d7/0x3d0 [ 45.640905][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 45.646545][ T345] f2fs_setattr+0xd07/0x1360 [ 45.651591][ T345] ? avc_has_perm+0x1fb/0x250 [ 45.656351][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.661463][ T345] ? current_time+0x196/0x2b0 [ 45.666387][ T345] ? __cfi_current_time+0x10/0x10 [ 45.671489][ T345] ? try_break_deleg+0x7c/0x130 [ 45.676927][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.682383][ T345] notify_change+0xcc3/0xf80 [ 45.687436][ T345] do_truncate+0x1ac/0x240 [ 45.692529][ T345] ? inode_to_bdi+0x69/0xf0 [ 45.697637][ T345] ? __cfi_do_truncate+0x10/0x10 [ 45.702829][ T345] path_openat+0x28f0/0x2f80 [ 45.707594][ T345] ? do_filp_open+0x430/0x430 [ 45.712551][ T345] do_filp_open+0x1f1/0x430 [ 45.717962][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 45.723606][ T345] ? alloc_fd+0x4e6/0x590 [ 45.728388][ T345] do_sys_openat2+0x15e/0x810 [ 45.733413][ T345] ? __se_sys_futex+0x136/0x310 [ 45.738336][ T345] ? do_sys_open+0xe0/0xe0 [ 45.743101][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 45.749799][ T345] ? xfd_validate_state+0x70/0x150 [ 45.755392][ T345] ? __kasan_check_write+0x14/0x20 [ 45.760678][ T345] __x64_sys_creat+0x8e/0xb0 [ 45.765773][ T345] x64_sys_call+0x116/0x9a0 [ 45.770609][ T345] do_syscall_64+0x4c/0xa0 [ 45.775258][ T345] ? clear_bhb_loop+0x30/0x80 [ 45.780278][ T345] ? clear_bhb_loop+0x30/0x80 [ 45.785378][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.791524][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 45.796094][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 45.817003][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 45.825841][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 45.833968][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 45.841923][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 45.850265][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.858485][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 45.866619][ T345] [ 45.870608][ T345] F2FS-fs (loop0): Inconsistent error blkaddr:11822, sit bitmap:0 [ 45.879019][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 45.886989][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.897922][ T345] Call Trace: [ 45.902434][ T345] [ 45.905910][ T345] __dump_stack+0x21/0x24 [ 45.911246][ T345] dump_stack_lvl+0x110/0x170 [ 45.916439][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.922227][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 45.928648][ T345] dump_stack+0x15/0x24 [ 45.933804][ T345] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 45.940615][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.946866][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 45.953113][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.958976][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 45.964777][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 45.971050][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.978000][ T345] ? __kasan_check_write+0x14/0x20 [ 45.983383][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 45.989470][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.995982][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 46.001187][ T345] f2fs_truncate+0x1d7/0x3d0 [ 46.006149][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 46.011700][ T345] f2fs_setattr+0xd07/0x1360 [ 46.016564][ T345] ? avc_has_perm+0x1fb/0x250 [ 46.021598][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.026737][ T345] ? current_time+0x196/0x2b0 [ 46.031938][ T345] ? __cfi_current_time+0x10/0x10 [ 46.037432][ T345] ? try_break_deleg+0x7c/0x130 [ 46.042368][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.047416][ T345] notify_change+0xcc3/0xf80 [ 46.052357][ T345] do_truncate+0x1ac/0x240 [ 46.057002][ T345] ? inode_to_bdi+0x69/0xf0 [ 46.061684][ T345] ? __cfi_do_truncate+0x10/0x10 [ 46.066892][ T345] path_openat+0x28f0/0x2f80 [ 46.071661][ T345] ? do_filp_open+0x430/0x430 [ 46.076757][ T345] do_filp_open+0x1f1/0x430 [ 46.081610][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 46.086748][ T345] ? alloc_fd+0x4e6/0x590 [ 46.091590][ T345] do_sys_openat2+0x15e/0x810 [ 46.097214][ T345] ? __se_sys_futex+0x136/0x310 [ 46.102402][ T345] ? do_sys_open+0xe0/0xe0 [ 46.106951][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 46.112683][ T345] ? xfd_validate_state+0x70/0x150 [ 46.120046][ T345] ? __kasan_check_write+0x14/0x20 [ 46.125871][ T345] __x64_sys_creat+0x8e/0xb0 [ 46.131671][ T345] x64_sys_call+0x116/0x9a0 [ 46.136967][ T345] do_syscall_64+0x4c/0xa0 [ 46.141832][ T345] ? clear_bhb_loop+0x30/0x80 [ 46.147442][ T345] ? clear_bhb_loop+0x30/0x80 [ 46.155086][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.164036][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 46.170431][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 46.193402][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 46.202322][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 46.210918][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 46.219600][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 46.227913][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.236480][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 46.244965][ T345] [ 46.248680][ T345] F2FS-fs (loop0): access invalid blkaddr:1701603686 [ 46.256052][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 46.264022][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.274674][ T345] Call Trace: [ 46.277982][ T345] [ 46.280993][ T345] __dump_stack+0x21/0x24 [ 46.285490][ T345] dump_stack_lvl+0x110/0x170 [ 46.290265][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.295378][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.300845][ T345] dump_stack+0x15/0x24 [ 46.305090][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 46.311151][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 46.316716][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.322364][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.328679][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.334578][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 46.340642][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 46.347137][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.353527][ T345] ? __kasan_check_write+0x14/0x20 [ 46.358649][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.364281][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.370905][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 46.376819][ T345] f2fs_truncate+0x1d7/0x3d0 [ 46.382293][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 46.387144][ T345] f2fs_setattr+0xd07/0x1360 [ 46.391994][ T345] ? avc_has_perm+0x1fb/0x250 [ 46.396927][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.402210][ T345] ? current_time+0x196/0x2b0 [ 46.407068][ T345] ? __cfi_current_time+0x10/0x10 [ 46.412441][ T345] ? try_break_deleg+0x7c/0x130 [ 46.417294][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.422413][ T345] notify_change+0xcc3/0xf80 [ 46.427321][ T345] do_truncate+0x1ac/0x240 [ 46.432116][ T345] ? inode_to_bdi+0x69/0xf0 [ 46.437016][ T345] ? __cfi_do_truncate+0x10/0x10 [ 46.442211][ T345] path_openat+0x28f0/0x2f80 [ 46.447135][ T345] ? do_filp_open+0x430/0x430 [ 46.451882][ T345] do_filp_open+0x1f1/0x430 [ 46.456809][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 46.462091][ T345] ? alloc_fd+0x4e6/0x590 [ 46.466405][ T345] do_sys_openat2+0x15e/0x810 [ 46.471272][ T345] ? __se_sys_futex+0x136/0x310 [ 46.476333][ T345] ? do_sys_open+0xe0/0xe0 [ 46.481020][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 46.486750][ T345] ? xfd_validate_state+0x70/0x150 [ 46.491858][ T345] ? __kasan_check_write+0x14/0x20 [ 46.497045][ T345] __x64_sys_creat+0x8e/0xb0 [ 46.501728][ T345] x64_sys_call+0x116/0x9a0 [ 46.506493][ T345] do_syscall_64+0x4c/0xa0 [ 46.511098][ T345] ? clear_bhb_loop+0x30/0x80 [ 46.516111][ T345] ? clear_bhb_loop+0x30/0x80 [ 46.521320][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.527734][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 46.532690][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 46.553798][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 46.562731][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 46.571989][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 46.580441][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 46.590665][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.599608][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 46.608808][ T345] [ 46.613179][ T345] F2FS-fs (loop0): access invalid blkaddr:48 [ 46.620081][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 46.628561][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.640454][ T345] Call Trace: [ 46.643748][ T345] [ 46.646976][ T345] __dump_stack+0x21/0x24 [ 46.652168][ T345] dump_stack_lvl+0x110/0x170 [ 46.656829][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.662483][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 46.668303][ T345] dump_stack+0x15/0x24 [ 46.672679][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 46.678787][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 46.684621][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.690301][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 46.696888][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.702425][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 46.708404][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 46.714819][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.722052][ T345] ? __kasan_check_write+0x14/0x20 [ 46.727250][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 46.732980][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.739660][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 46.744934][ T345] f2fs_truncate+0x1d7/0x3d0 [ 46.749955][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 46.754907][ T345] f2fs_setattr+0xd07/0x1360 [ 46.759985][ T345] ? avc_has_perm+0x1fb/0x250 [ 46.765087][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.770358][ T345] ? current_time+0x196/0x2b0 [ 46.775197][ T345] ? __cfi_current_time+0x10/0x10 [ 46.780382][ T345] ? try_break_deleg+0x7c/0x130 [ 46.785221][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.790436][ T345] notify_change+0xcc3/0xf80 [ 46.795100][ T345] do_truncate+0x1ac/0x240 [ 46.799760][ T345] ? inode_to_bdi+0x69/0xf0 [ 46.804307][ T345] ? __cfi_do_truncate+0x10/0x10 [ 46.809764][ T345] path_openat+0x28f0/0x2f80 [ 46.814525][ T345] ? do_filp_open+0x430/0x430 [ 46.819458][ T345] do_filp_open+0x1f1/0x430 [ 46.824394][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 46.829523][ T345] ? alloc_fd+0x4e6/0x590 [ 46.834097][ T345] do_sys_openat2+0x15e/0x810 [ 46.838941][ T345] ? __se_sys_futex+0x136/0x310 [ 46.844035][ T345] ? do_sys_open+0xe0/0xe0 [ 46.848435][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 46.854273][ T345] ? xfd_validate_state+0x70/0x150 [ 46.860012][ T345] ? __kasan_check_write+0x14/0x20 [ 46.865304][ T345] __x64_sys_creat+0x8e/0xb0 [ 46.870804][ T345] x64_sys_call+0x116/0x9a0 [ 46.875806][ T345] do_syscall_64+0x4c/0xa0 [ 46.880665][ T345] ? clear_bhb_loop+0x30/0x80 [ 46.885532][ T345] ? clear_bhb_loop+0x30/0x80 [ 46.890729][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.896960][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 46.901893][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 46.922977][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 46.931737][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 46.940826][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 46.949903][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 46.958888][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.967330][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 46.975561][ T345] [ 46.979665][ T345] F2FS-fs (loop0): access invalid blkaddr:1701603686 [ 46.986465][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 46.994263][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.004389][ T345] Call Trace: [ 47.007855][ T345] [ 47.010861][ T345] __dump_stack+0x21/0x24 [ 47.015360][ T345] dump_stack_lvl+0x110/0x170 [ 47.020112][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.025408][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.031031][ T345] dump_stack+0x15/0x24 [ 47.035182][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 47.040931][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 47.046637][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.052223][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 47.058367][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.064131][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.069933][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 47.076103][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.082525][ T345] ? __kasan_check_write+0x14/0x20 [ 47.087827][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.093375][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.099690][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 47.105002][ T345] f2fs_truncate+0x1d7/0x3d0 [ 47.109870][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 47.114990][ T345] f2fs_setattr+0xd07/0x1360 [ 47.119761][ T345] ? avc_has_perm+0x1fb/0x250 [ 47.124733][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.130472][ T345] ? current_time+0x196/0x2b0 [ 47.135629][ T345] ? __cfi_current_time+0x10/0x10 [ 47.141033][ T345] ? try_break_deleg+0x7c/0x130 [ 47.146140][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.151532][ T345] notify_change+0xcc3/0xf80 [ 47.156215][ T345] do_truncate+0x1ac/0x240 [ 47.160631][ T345] ? inode_to_bdi+0x69/0xf0 [ 47.165391][ T345] ? __cfi_do_truncate+0x10/0x10 [ 47.170422][ T345] path_openat+0x28f0/0x2f80 [ 47.175350][ T345] ? do_filp_open+0x430/0x430 [ 47.180535][ T345] do_filp_open+0x1f1/0x430 [ 47.185294][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 47.190524][ T345] ? alloc_fd+0x4e6/0x590 [ 47.194926][ T345] do_sys_openat2+0x15e/0x810 [ 47.199766][ T345] ? __se_sys_futex+0x136/0x310 [ 47.204791][ T345] ? do_sys_open+0xe0/0xe0 [ 47.209277][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 47.214812][ T345] ? xfd_validate_state+0x70/0x150 [ 47.220181][ T345] ? __kasan_check_write+0x14/0x20 [ 47.225625][ T345] __x64_sys_creat+0x8e/0xb0 [ 47.230556][ T345] x64_sys_call+0x116/0x9a0 [ 47.235573][ T345] do_syscall_64+0x4c/0xa0 [ 47.240156][ T345] ? clear_bhb_loop+0x30/0x80 [ 47.245304][ T345] ? clear_bhb_loop+0x30/0x80 [ 47.250411][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.256641][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 47.261267][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 47.281762][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 47.290355][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 47.298409][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 47.307071][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 47.315396][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.323400][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 47.331883][ T345] [ 47.335207][ T345] F2FS-fs (loop0): access invalid blkaddr:49 [ 47.341448][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 47.349613][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.360115][ T345] Call Trace: [ 47.363759][ T345] [ 47.366698][ T345] __dump_stack+0x21/0x24 [ 47.371206][ T345] dump_stack_lvl+0x110/0x170 [ 47.376070][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.381178][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.386650][ T345] dump_stack+0x15/0x24 [ 47.390798][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 47.396499][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 47.401942][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.407408][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 47.413564][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.419115][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.424920][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 47.431695][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.438646][ T345] ? __kasan_check_write+0x14/0x20 [ 47.444286][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.450718][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.457138][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 47.462794][ T345] f2fs_truncate+0x1d7/0x3d0 [ 47.468427][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 47.473724][ T345] f2fs_setattr+0xd07/0x1360 [ 47.478845][ T345] ? avc_has_perm+0x1fb/0x250 [ 47.483882][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.489159][ T345] ? current_time+0x196/0x2b0 [ 47.494016][ T345] ? __cfi_current_time+0x10/0x10 [ 47.499132][ T345] ? try_break_deleg+0x7c/0x130 [ 47.504080][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.509113][ T345] notify_change+0xcc3/0xf80 [ 47.514045][ T345] do_truncate+0x1ac/0x240 [ 47.518971][ T345] ? inode_to_bdi+0x69/0xf0 [ 47.524105][ T345] ? __cfi_do_truncate+0x10/0x10 [ 47.529550][ T345] path_openat+0x28f0/0x2f80 [ 47.534303][ T345] ? do_filp_open+0x430/0x430 [ 47.539159][ T345] do_filp_open+0x1f1/0x430 [ 47.544280][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 47.549658][ T345] ? alloc_fd+0x4e6/0x590 [ 47.554768][ T345] do_sys_openat2+0x15e/0x810 [ 47.559994][ T345] ? __se_sys_futex+0x136/0x310 [ 47.565465][ T345] ? do_sys_open+0xe0/0xe0 [ 47.569971][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 47.576327][ T345] ? xfd_validate_state+0x70/0x150 [ 47.582061][ T345] ? __kasan_check_write+0x14/0x20 [ 47.587266][ T345] __x64_sys_creat+0x8e/0xb0 [ 47.591953][ T345] x64_sys_call+0x116/0x9a0 [ 47.596633][ T345] do_syscall_64+0x4c/0xa0 [ 47.601426][ T345] ? clear_bhb_loop+0x30/0x80 [ 47.606526][ T345] ? clear_bhb_loop+0x30/0x80 [ 47.611623][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.617978][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 47.622582][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 47.643587][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 47.652333][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 47.660817][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 47.668975][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 47.677560][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.686037][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 47.694437][ T345] [ 47.697728][ T345] F2FS-fs (loop0): access invalid blkaddr:4 [ 47.703834][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 47.711851][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.722727][ T345] Call Trace: [ 47.726260][ T345] [ 47.729351][ T345] __dump_stack+0x21/0x24 [ 47.734110][ T345] dump_stack_lvl+0x110/0x170 [ 47.739168][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.745057][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 47.750688][ T345] dump_stack+0x15/0x24 [ 47.754940][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 47.761201][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 47.766935][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.772485][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 47.779212][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.785416][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 47.791726][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 47.798500][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.805178][ T345] ? __kasan_check_write+0x14/0x20 [ 47.810551][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 47.816786][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.823556][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 47.828869][ T345] f2fs_truncate+0x1d7/0x3d0 [ 47.833640][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 47.838692][ T345] f2fs_setattr+0xd07/0x1360 [ 47.843709][ T345] ? avc_has_perm+0x1fb/0x250 [ 47.848572][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.854816][ T345] ? current_time+0x196/0x2b0 [ 47.860036][ T345] ? __cfi_current_time+0x10/0x10 [ 47.865759][ T345] ? try_break_deleg+0x7c/0x130 [ 47.871321][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.877276][ T345] notify_change+0xcc3/0xf80 [ 47.882000][ T345] do_truncate+0x1ac/0x240 [ 47.886609][ T345] ? inode_to_bdi+0x69/0xf0 [ 47.892266][ T345] ? __cfi_do_truncate+0x10/0x10 [ 47.898008][ T345] path_openat+0x28f0/0x2f80 [ 47.903044][ T345] ? do_filp_open+0x430/0x430 [ 47.908300][ T345] do_filp_open+0x1f1/0x430 [ 47.913303][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 47.918948][ T345] ? alloc_fd+0x4e6/0x590 [ 47.923392][ T345] do_sys_openat2+0x15e/0x810 [ 47.928314][ T345] ? __se_sys_futex+0x136/0x310 [ 47.933778][ T345] ? do_sys_open+0xe0/0xe0 [ 47.938463][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 47.944287][ T345] ? xfd_validate_state+0x70/0x150 [ 47.949667][ T345] ? __kasan_check_write+0x14/0x20 [ 47.955133][ T345] __x64_sys_creat+0x8e/0xb0 [ 47.960396][ T345] x64_sys_call+0x116/0x9a0 [ 47.965301][ T345] do_syscall_64+0x4c/0xa0 [ 47.970287][ T345] ? clear_bhb_loop+0x30/0x80 [ 47.975406][ T345] ? clear_bhb_loop+0x30/0x80 [ 47.980327][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.986204][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 47.990625][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.011111][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 48.019967][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 48.028206][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 48.037390][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 48.045981][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.054479][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 48.062797][ T345] [ 48.066096][ T345] F2FS-fs (loop0): access invalid blkaddr:4 [ 48.072112][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 48.080465][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.090957][ T345] Call Trace: [ 48.094337][ T345] [ 48.097531][ T345] __dump_stack+0x21/0x24 [ 48.101961][ T345] dump_stack_lvl+0x110/0x170 [ 48.106724][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.111944][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 48.117576][ T345] dump_stack+0x15/0x24 [ 48.121993][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 48.128163][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 48.133629][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.139694][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.146718][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.152689][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.158591][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 48.164664][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.171156][ T345] ? __kasan_check_write+0x14/0x20 [ 48.176811][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.182550][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.188798][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 48.194242][ T345] f2fs_truncate+0x1d7/0x3d0 [ 48.198920][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 48.204303][ T345] f2fs_setattr+0xd07/0x1360 [ 48.208895][ T345] ? avc_has_perm+0x1fb/0x250 [ 48.213736][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.218832][ T345] ? current_time+0x196/0x2b0 [ 48.223492][ T345] ? __cfi_current_time+0x10/0x10 [ 48.228590][ T345] ? try_break_deleg+0x7c/0x130 [ 48.233819][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.239117][ T345] notify_change+0xcc3/0xf80 [ 48.243891][ T345] do_truncate+0x1ac/0x240 [ 48.248914][ T345] ? inode_to_bdi+0x69/0xf0 [ 48.253499][ T345] ? __cfi_do_truncate+0x10/0x10 [ 48.258607][ T345] path_openat+0x28f0/0x2f80 [ 48.263449][ T345] ? do_filp_open+0x430/0x430 [ 48.268115][ T345] do_filp_open+0x1f1/0x430 [ 48.272626][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 48.277748][ T345] ? alloc_fd+0x4e6/0x590 [ 48.282342][ T345] do_sys_openat2+0x15e/0x810 [ 48.287064][ T345] ? __se_sys_futex+0x136/0x310 [ 48.291995][ T345] ? do_sys_open+0xe0/0xe0 [ 48.296573][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 48.302479][ T345] ? xfd_validate_state+0x70/0x150 [ 48.307735][ T345] ? __kasan_check_write+0x14/0x20 [ 48.313298][ T345] __x64_sys_creat+0x8e/0xb0 [ 48.317928][ T345] x64_sys_call+0x116/0x9a0 [ 48.322694][ T345] do_syscall_64+0x4c/0xa0 [ 48.327407][ T345] ? clear_bhb_loop+0x30/0x80 [ 48.332791][ T345] ? clear_bhb_loop+0x30/0x80 [ 48.338006][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.344276][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 48.348787][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.370298][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 48.379491][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 48.387992][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 48.396216][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 48.404621][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.412676][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 48.420828][ T345] [ 48.424134][ T345] F2FS-fs (loop0): access invalid blkaddr:1219692001 [ 48.431421][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 48.439332][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.451842][ T345] Call Trace: [ 48.455287][ T345] [ 48.458199][ T345] __dump_stack+0x21/0x24 [ 48.462523][ T345] dump_stack_lvl+0x110/0x170 [ 48.467794][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.473468][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 48.479252][ T345] dump_stack+0x15/0x24 [ 48.483583][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 48.489208][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 48.495104][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.500906][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.507164][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.512912][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.518789][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 48.524932][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.531622][ T345] ? __kasan_check_write+0x14/0x20 [ 48.537172][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.542989][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.549425][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 48.555438][ T345] f2fs_truncate+0x1d7/0x3d0 [ 48.561339][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 48.566479][ T345] f2fs_setattr+0xd07/0x1360 [ 48.571877][ T345] ? avc_has_perm+0x1fb/0x250 [ 48.577213][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.582525][ T345] ? current_time+0x196/0x2b0 [ 48.588008][ T345] ? __cfi_current_time+0x10/0x10 [ 48.593549][ T345] ? try_break_deleg+0x7c/0x130 [ 48.598841][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.604832][ T345] notify_change+0xcc3/0xf80 [ 48.610128][ T345] do_truncate+0x1ac/0x240 [ 48.614886][ T345] ? inode_to_bdi+0x69/0xf0 [ 48.619662][ T345] ? __cfi_do_truncate+0x10/0x10 [ 48.625121][ T345] path_openat+0x28f0/0x2f80 [ 48.629806][ T345] ? do_filp_open+0x430/0x430 [ 48.635108][ T345] do_filp_open+0x1f1/0x430 [ 48.639781][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 48.644986][ T345] ? alloc_fd+0x4e6/0x590 [ 48.649400][ T345] do_sys_openat2+0x15e/0x810 [ 48.654147][ T345] ? __se_sys_futex+0x136/0x310 [ 48.659090][ T345] ? do_sys_open+0xe0/0xe0 [ 48.663903][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 48.669531][ T345] ? xfd_validate_state+0x70/0x150 [ 48.675078][ T345] ? __kasan_check_write+0x14/0x20 [ 48.680872][ T345] __x64_sys_creat+0x8e/0xb0 [ 48.685547][ T345] x64_sys_call+0x116/0x9a0 [ 48.690231][ T345] do_syscall_64+0x4c/0xa0 [ 48.695286][ T345] ? clear_bhb_loop+0x30/0x80 [ 48.700675][ T345] ? clear_bhb_loop+0x30/0x80 [ 48.705659][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.711852][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 48.716641][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.737819][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 48.746746][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 48.754970][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 48.763111][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 48.771973][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.781158][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 48.789485][ T345] [ 48.792913][ T345] F2FS-fs (loop0): Inconsistent error blkaddr:15875, sit bitmap:0 [ 48.801517][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 48.809901][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.821156][ T345] Call Trace: [ 48.824517][ T345] [ 48.827609][ T345] __dump_stack+0x21/0x24 [ 48.832194][ T345] dump_stack_lvl+0x110/0x170 [ 48.837204][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.842441][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 48.848262][ T345] dump_stack+0x15/0x24 [ 48.852666][ T345] __f2fs_is_valid_blkaddr+0xce6/0x1460 [ 48.859077][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.865213][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 48.871799][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.877658][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 48.884355][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 48.890408][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.897590][ T345] ? __kasan_check_write+0x14/0x20 [ 48.903206][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 48.909158][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.915767][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 48.921141][ T345] f2fs_truncate+0x1d7/0x3d0 [ 48.926152][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 48.931171][ T345] f2fs_setattr+0xd07/0x1360 [ 48.935758][ T345] ? avc_has_perm+0x1fb/0x250 [ 48.940831][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.946040][ T345] ? current_time+0x196/0x2b0 [ 48.950973][ T345] ? __cfi_current_time+0x10/0x10 [ 48.956195][ T345] ? try_break_deleg+0x7c/0x130 [ 48.961236][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.966353][ T345] notify_change+0xcc3/0xf80 [ 48.971226][ T345] do_truncate+0x1ac/0x240 [ 48.975652][ T345] ? inode_to_bdi+0x69/0xf0 [ 48.980431][ T345] ? __cfi_do_truncate+0x10/0x10 [ 48.985800][ T345] path_openat+0x28f0/0x2f80 [ 48.990677][ T345] ? do_filp_open+0x430/0x430 [ 48.995712][ T345] do_filp_open+0x1f1/0x430 [ 49.000297][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 49.005588][ T345] ? alloc_fd+0x4e6/0x590 [ 49.010174][ T345] do_sys_openat2+0x15e/0x810 [ 49.015013][ T345] ? __se_sys_futex+0x136/0x310 [ 49.020031][ T345] ? do_sys_open+0xe0/0xe0 [ 49.024618][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 49.030594][ T345] ? xfd_validate_state+0x70/0x150 [ 49.036332][ T345] ? __kasan_check_write+0x14/0x20 [ 49.041893][ T345] __x64_sys_creat+0x8e/0xb0 [ 49.047011][ T345] x64_sys_call+0x116/0x9a0 [ 49.051553][ T345] do_syscall_64+0x4c/0xa0 [ 49.056226][ T345] ? clear_bhb_loop+0x30/0x80 [ 49.061157][ T345] ? clear_bhb_loop+0x30/0x80 [ 49.066612][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.073394][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 49.078665][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 49.102985][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 49.113345][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 49.122469][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 49.131049][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 49.139389][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.147956][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 49.156553][ T345] [ 49.159793][ T345] ================================================================== [ 49.168889][ T345] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x712/0xed0 [ 49.178002][ T345] Read of size 4 at addr ffff8881215d0000 by task syz-executor.0/345 [ 49.186671][ T345] [ 49.189252][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.197558][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.207778][ T345] Call Trace: [ 49.211224][ T345] [ 49.214159][ T345] __dump_stack+0x21/0x24 [ 49.218671][ T345] dump_stack_lvl+0x110/0x170 [ 49.223434][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.228724][ T345] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 49.234701][ T345] ? __wake_up+0x12e/0x1a0 [ 49.239295][ T345] ? f2fs_truncate_data_blocks_range+0x712/0xed0 [ 49.246301][ T345] print_address_description+0x71/0x200 [ 49.252172][ T345] print_report+0x4a/0x60 [ 49.256583][ T345] kasan_report+0x122/0x150 [ 49.261430][ T345] ? f2fs_truncate_data_blocks_range+0x712/0xed0 [ 49.268297][ T345] ? f2fs_handle_error+0x1dd/0x250 [ 49.273762][ T345] __asan_report_load4_noabort+0x14/0x20 [ 49.280249][ T345] f2fs_truncate_data_blocks_range+0x712/0xed0 [ 49.287010][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.292973][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 49.299387][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 49.305668][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.312353][ T345] ? __kasan_check_write+0x14/0x20 [ 49.317887][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 49.323513][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.329660][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 49.335327][ T345] f2fs_truncate+0x1d7/0x3d0 [ 49.340634][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 49.345587][ T345] f2fs_setattr+0xd07/0x1360 [ 49.350877][ T345] ? avc_has_perm+0x1fb/0x250 [ 49.356068][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.361290][ T345] ? current_time+0x196/0x2b0 [ 49.366149][ T345] ? __cfi_current_time+0x10/0x10 [ 49.371430][ T345] ? try_break_deleg+0x7c/0x130 [ 49.376641][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.381861][ T345] notify_change+0xcc3/0xf80 [ 49.386639][ T345] do_truncate+0x1ac/0x240 [ 49.391160][ T345] ? inode_to_bdi+0x69/0xf0 [ 49.395935][ T345] ? __cfi_do_truncate+0x10/0x10 [ 49.401665][ T345] path_openat+0x28f0/0x2f80 [ 49.406781][ T345] ? do_filp_open+0x430/0x430 [ 49.412171][ T345] do_filp_open+0x1f1/0x430 [ 49.417116][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 49.423368][ T345] ? alloc_fd+0x4e6/0x590 [ 49.427787][ T345] do_sys_openat2+0x15e/0x810 [ 49.432609][ T345] ? __se_sys_futex+0x136/0x310 [ 49.437440][ T345] ? do_sys_open+0xe0/0xe0 [ 49.441957][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 49.447880][ T345] ? xfd_validate_state+0x70/0x150 [ 49.453075][ T345] ? __kasan_check_write+0x14/0x20 [ 49.458547][ T345] __x64_sys_creat+0x8e/0xb0 [ 49.463330][ T345] x64_sys_call+0x116/0x9a0 [ 49.467839][ T345] do_syscall_64+0x4c/0xa0 [ 49.472248][ T345] ? clear_bhb_loop+0x30/0x80 [ 49.477090][ T345] ? clear_bhb_loop+0x30/0x80 [ 49.481967][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.488238][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 49.492834][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 49.513629][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 49.522411][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 49.531223][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 49.539369][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 49.548175][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.556722][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 49.565378][ T345] [ 49.568470][ T345] [ 49.570883][ T345] Allocated by task 311: [ 49.576429][ T345] kasan_set_track+0x4b/0x70 [ 49.581729][ T345] kasan_save_alloc_info+0x25/0x30 [ 49.587696][ T345] __kasan_slab_alloc+0x72/0x80 [ 49.593350][ T345] slab_post_alloc_hook+0x4f/0x2d0 [ 49.598888][ T345] kmem_cache_alloc+0x16e/0x330 [ 49.604157][ T345] skb_clone+0x1f5/0x380 [ 49.608576][ T345] dev_queue_xmit_nit+0x1a5/0xab0 [ 49.614165][ T345] dev_hard_start_xmit+0x16a/0x750 [ 49.619458][ T345] sch_direct_xmit+0x27a/0x900 [ 49.624905][ T345] __dev_queue_xmit+0x1630/0x34b0 [ 49.629916][ T345] ip_finish_output2+0xb1f/0xf10 [ 49.635617][ T345] __ip_finish_output+0x172/0x370 [ 49.641295][ T345] ip_finish_output+0x31/0x2b0 [ 49.646331][ T345] ip_output+0x1ee/0x390 [ 49.650645][ T345] __ip_queue_xmit+0x1107/0x1bf0 [ 49.655739][ T345] ip_queue_xmit+0x4d/0x70 [ 49.660318][ T345] __tcp_transmit_skb+0x1e33/0x3480 [ 49.666309][ T345] tcp_write_xmit+0x173d/0x6000 [ 49.671595][ T345] __tcp_push_pending_frames+0x9c/0x2f0 [ 49.677479][ T345] tcp_rcv_established+0x9f1/0x1a50 [ 49.683012][ T345] tcp_v4_do_rcv+0x446/0xa10 [ 49.687690][ T345] tcp_v4_rcv+0x23aa/0x2af0 [ 49.692853][ T345] ip_protocol_deliver_rcu+0x325/0x6e0 [ 49.699280][ T345] ip_local_deliver_finish+0x24e/0x410 [ 49.705085][ T345] ip_local_deliver+0x1bc/0x340 [ 49.709940][ T345] ip_sublist_rcv+0x788/0x8d0 [ 49.714978][ T345] ip_list_rcv+0x3e9/0x440 [ 49.720319][ T345] __netif_receive_skb_list_core+0x5a9/0x780 [ 49.727392][ T345] netif_receive_skb_list_internal+0x7f8/0xab0 [ 49.734582][ T345] napi_complete_done+0x36f/0x7a0 [ 49.739783][ T345] virtnet_poll+0x9b7/0x1180 [ 49.745820][ T345] __napi_poll+0xd0/0x5e0 [ 49.750402][ T345] net_rx_action+0x4b6/0xac0 [ 49.755340][ T345] handle_softirqs+0x1d7/0x600 [ 49.760346][ T345] __irq_exit_rcu+0x52/0xf0 [ 49.764975][ T345] irq_exit_rcu+0x9/0x10 [ 49.769830][ T345] common_interrupt+0xbe/0xe0 [ 49.774786][ T345] asm_common_interrupt+0x27/0x40 [ 49.780184][ T345] [ 49.782685][ T345] Freed by task 311: [ 49.786742][ T345] kasan_set_track+0x4b/0x70 [ 49.791506][ T345] kasan_save_free_info+0x31/0x50 [ 49.797383][ T345] ____kasan_slab_free+0x132/0x180 [ 49.802740][ T345] __kasan_slab_free+0x11/0x20 [ 49.807749][ T345] slab_free_freelist_hook+0xc2/0x190 [ 49.813568][ T345] kmem_cache_free+0x12d/0x300 [ 49.818719][ T345] kfree_skbmem+0x10c/0x180 [ 49.823797][ T345] consume_skb+0xb3/0x1f0 [ 49.828493][ T345] packet_rcv+0x151/0x1390 [ 49.833182][ T345] dev_queue_xmit_nit+0xa1f/0xab0 [ 49.838393][ T345] dev_hard_start_xmit+0x16a/0x750 [ 49.843598][ T345] sch_direct_xmit+0x27a/0x900 [ 49.848799][ T345] __dev_queue_xmit+0x1630/0x34b0 [ 49.854350][ T345] ip_finish_output2+0xb1f/0xf10 [ 49.859616][ T345] __ip_finish_output+0x172/0x370 [ 49.866057][ T345] ip_finish_output+0x31/0x2b0 [ 49.872443][ T345] ip_output+0x1ee/0x390 [ 49.877959][ T345] __ip_queue_xmit+0x1107/0x1bf0 [ 49.885468][ T345] ip_queue_xmit+0x4d/0x70 [ 49.890348][ T345] __tcp_transmit_skb+0x1e33/0x3480 [ 49.895801][ T345] tcp_write_xmit+0x173d/0x6000 [ 49.900751][ T345] __tcp_push_pending_frames+0x9c/0x2f0 [ 49.907093][ T345] tcp_rcv_established+0x9f1/0x1a50 [ 49.913395][ T345] tcp_v4_do_rcv+0x446/0xa10 [ 49.918685][ T345] tcp_v4_rcv+0x23aa/0x2af0 [ 49.924145][ T345] ip_protocol_deliver_rcu+0x325/0x6e0 [ 49.930460][ T345] ip_local_deliver_finish+0x24e/0x410 [ 49.936446][ T345] ip_local_deliver+0x1bc/0x340 [ 49.942108][ T345] ip_sublist_rcv+0x788/0x8d0 [ 49.947468][ T345] ip_list_rcv+0x3e9/0x440 [ 49.952060][ T345] __netif_receive_skb_list_core+0x5a9/0x780 [ 49.958287][ T345] netif_receive_skb_list_internal+0x7f8/0xab0 [ 49.964435][ T345] napi_complete_done+0x36f/0x7a0 [ 49.969811][ T345] virtnet_poll+0x9b7/0x1180 [ 49.974387][ T345] __napi_poll+0xd0/0x5e0 [ 49.979239][ T345] net_rx_action+0x4b6/0xac0 [ 49.984083][ T345] handle_softirqs+0x1d7/0x600 [ 49.989124][ T345] __irq_exit_rcu+0x52/0xf0 [ 49.993813][ T345] irq_exit_rcu+0x9/0x10 [ 49.998143][ T345] common_interrupt+0xbe/0xe0 [ 50.002912][ T345] asm_common_interrupt+0x27/0x40 [ 50.008105][ T345] [ 50.010698][ T345] The buggy address belongs to the object at ffff8881215d0000 [ 50.010698][ T345] which belongs to the cache skbuff_head_cache of size 256 [ 50.026750][ T345] The buggy address is located 0 bytes inside of [ 50.026750][ T345] 256-byte region [ffff8881215d0000, ffff8881215d0100) [ 50.041244][ T345] [ 50.043996][ T345] The buggy address belongs to the physical page: [ 50.051022][ T345] page:ffffea0004857400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1215d0 [ 50.061807][ T345] flags: 0x4000000000000200(slab|zone=1) [ 50.067807][ T345] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888108c5b500 [ 50.076953][ T345] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 50.086408][ T345] page dumped because: kasan: bad access detected [ 50.093342][ T345] page_owner tracks the page as allocated [ 50.099471][ T345] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 311, tgid 311 (sftp-server), ts 32697492320, free_ts 32696914354 [ 50.121733][ T345] post_alloc_hook+0x1f5/0x210 [ 50.128541][ T345] prep_new_page+0x1c/0x110 [ 50.134807][ T345] get_page_from_freelist+0x2d12/0x2d80 [ 50.141471][ T345] __alloc_pages+0x1d9/0x480 [ 50.146567][ T345] alloc_slab_page+0x6e/0xf0 [ 50.153198][ T345] new_slab+0x98/0x3d0 [ 50.159076][ T345] ___slab_alloc+0x6bd/0xb20 [ 50.165378][ T345] kmem_cache_alloc_bulk+0x16a/0x3c0 [ 50.171667][ T345] __napi_build_skb+0x144/0x200 [ 50.178593][ T345] __napi_alloc_skb+0x235/0x530 [ 50.186042][ T345] page_to_skb+0x2c9/0xb50 [ 50.190924][ T345] receive_buf+0x466/0x4960 [ 50.196679][ T345] virtnet_poll+0x5d3/0x1180 [ 50.201569][ T345] __napi_poll+0xd0/0x5e0 [ 50.206355][ T345] net_rx_action+0x4b6/0xac0 [ 50.211294][ T345] handle_softirqs+0x1d7/0x600 [ 50.216942][ T345] page last free stack trace: [ 50.222059][ T345] free_unref_page_prepare+0x742/0x750 [ 50.228285][ T345] free_unref_page+0x95/0x540 [ 50.233189][ T345] __folio_put+0xac/0xe0 [ 50.237599][ T345] anon_pipe_buf_release+0x183/0x200 [ 50.244267][ T345] pipe_read+0x55b/0x1030 [ 50.249223][ T345] vfs_read+0x454/0x910 [ 50.254508][ T345] ksys_read+0x149/0x250 [ 50.259096][ T345] __x64_sys_read+0x7b/0x90 [ 50.264079][ T345] x64_sys_call+0x2f/0x9a0 [ 50.269298][ T345] do_syscall_64+0x4c/0xa0 [ 50.274243][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.280839][ T345] [ 50.283334][ T345] Memory state around the buggy address: [ 50.290013][ T345] ffff8881215cff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.299212][ T345] ffff8881215cff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.307726][ T345] >ffff8881215d0000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.316307][ T345] ^ [ 50.320547][ T345] ffff8881215d0080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.329479][ T345] ffff8881215d0100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 50.338145][ T345] ================================================================== [ 50.347405][ T345] Disabling lock debugging due to kernel taint [ 50.354768][ T345] F2FS-fs (loop0): access invalid blkaddr:273485824 [ 50.357876][ T28] audit: type=1400 audit(1771772073.902:95): avc: denied { read } for pid=84 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 [ 50.364428][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 50.364453][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.364461][ T345] Call Trace: [ 50.364467][ T345] [ 50.364475][ T345] __dump_stack+0x21/0x24 [ 50.364499][ T345] dump_stack_lvl+0x110/0x170 [ 50.394332][ T28] audit: type=1400 audit(1771772073.942:96): avc: denied { search } for pid=84 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 [ 50.400497][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.400534][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.400554][ T345] dump_stack+0x15/0x24 [ 50.400568][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.400585][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.400599][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.411619][ T28] audit: type=1400 audit(1771772073.942:97): avc: denied { write } for pid=84 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 [ 50.414544][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 50.414581][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 50.417802][ T28] audit: type=1400 audit(1771772073.942:98): avc: denied { add_name } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.422239][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 50.427544][ T28] audit: type=1400 audit(1771772073.942:99): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.450518][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 50.450552][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 50.450572][ T345] ? __kasan_check_write+0x14/0x20 [ 50.450588][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 50.450608][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 50.456722][ T28] audit: type=1400 audit(1771772073.942:100): avc: denied { append open } for pid=84 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 [ 50.462235][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 50.467179][ T28] audit: type=1400 audit(1771772073.942:101): avc: denied { getattr } for pid=84 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 [ 50.472885][ T345] f2fs_truncate+0x1d7/0x3d0 [ 50.681395][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 50.686862][ T345] f2fs_setattr+0xd07/0x1360 [ 50.691576][ T345] ? avc_has_perm+0x1fb/0x250 [ 50.697299][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.703262][ T345] ? current_time+0x196/0x2b0 [ 50.709099][ T345] ? __cfi_current_time+0x10/0x10 [ 50.714557][ T345] ? try_break_deleg+0x7c/0x130 [ 50.720760][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.726421][ T345] notify_change+0xcc3/0xf80 [ 50.731263][ T345] do_truncate+0x1ac/0x240 [ 50.736097][ T345] ? inode_to_bdi+0x69/0xf0 [ 50.740956][ T345] ? __cfi_do_truncate+0x10/0x10 [ 50.746226][ T345] path_openat+0x28f0/0x2f80 [ 50.751161][ T345] ? do_filp_open+0x430/0x430 [ 50.756181][ T345] do_filp_open+0x1f1/0x430 [ 50.760671][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 50.765973][ T345] ? alloc_fd+0x4e6/0x590 [ 50.770546][ T345] do_sys_openat2+0x15e/0x810 [ 50.776449][ T345] ? __se_sys_futex+0x136/0x310 [ 50.782101][ T345] ? do_sys_open+0xe0/0xe0 [ 50.786930][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 50.792922][ T345] ? xfd_validate_state+0x70/0x150 [ 50.798674][ T345] ? __kasan_check_write+0x14/0x20 [ 50.804122][ T345] __x64_sys_creat+0x8e/0xb0 [ 50.808746][ T345] x64_sys_call+0x116/0x9a0 [ 50.813347][ T345] do_syscall_64+0x4c/0xa0 [ 50.817838][ T345] ? clear_bhb_loop+0x30/0x80 [ 50.822673][ T345] ? clear_bhb_loop+0x30/0x80 [ 50.827598][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.833603][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 50.838448][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 50.859981][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 50.869378][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 50.877988][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 50.887278][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 50.896020][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.904240][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 50.913529][ T345] [ 50.917109][ T345] F2FS-fs (loop0): access invalid blkaddr:4294936705 [ 50.924439][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 50.935368][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.946203][ T345] Call Trace: [ 50.949498][ T345] [ 50.952509][ T345] __dump_stack+0x21/0x24 [ 50.957283][ T345] dump_stack_lvl+0x110/0x170 [ 50.962139][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.967266][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 50.973600][ T345] dump_stack+0x15/0x24 [ 50.978028][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 50.983733][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 50.989630][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 50.995254][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.001393][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.007101][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.013353][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 51.019881][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.027403][ T345] ? __kasan_check_write+0x14/0x20 [ 51.033301][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.039070][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.045363][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 51.051269][ T345] f2fs_truncate+0x1d7/0x3d0 [ 51.056223][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 51.061784][ T345] f2fs_setattr+0xd07/0x1360 [ 51.067030][ T345] ? avc_has_perm+0x1fb/0x250 [ 51.072310][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.077439][ T345] ? current_time+0x196/0x2b0 [ 51.082226][ T345] ? __cfi_current_time+0x10/0x10 [ 51.087344][ T345] ? try_break_deleg+0x7c/0x130 [ 51.092379][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.097592][ T345] notify_change+0xcc3/0xf80 [ 51.102543][ T345] do_truncate+0x1ac/0x240 [ 51.107222][ T345] ? inode_to_bdi+0x69/0xf0 [ 51.111895][ T345] ? __cfi_do_truncate+0x10/0x10 [ 51.117182][ T345] path_openat+0x28f0/0x2f80 [ 51.121965][ T345] ? do_filp_open+0x430/0x430 [ 51.126731][ T345] do_filp_open+0x1f1/0x430 [ 51.131325][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 51.136444][ T345] ? alloc_fd+0x4e6/0x590 [ 51.141227][ T345] do_sys_openat2+0x15e/0x810 [ 51.146346][ T345] ? __se_sys_futex+0x136/0x310 [ 51.151361][ T345] ? do_sys_open+0xe0/0xe0 [ 51.156024][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 51.161913][ T345] ? xfd_validate_state+0x70/0x150 [ 51.167008][ T345] ? __kasan_check_write+0x14/0x20 [ 51.172370][ T345] __x64_sys_creat+0x8e/0xb0 [ 51.177565][ T345] x64_sys_call+0x116/0x9a0 [ 51.182413][ T345] do_syscall_64+0x4c/0xa0 [ 51.187163][ T345] ? clear_bhb_loop+0x30/0x80 [ 51.192106][ T345] ? clear_bhb_loop+0x30/0x80 [ 51.196968][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.202954][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 51.207899][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 51.228540][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 51.237389][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 51.245832][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 51.254871][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 51.263322][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.271389][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 51.279798][ T345] [ 51.283353][ T345] F2FS-fs (loop0): access invalid blkaddr:311 [ 51.289784][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 51.299159][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.309591][ T345] Call Trace: [ 51.313324][ T345] [ 51.316602][ T345] __dump_stack+0x21/0x24 [ 51.321219][ T345] dump_stack_lvl+0x110/0x170 [ 51.326109][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.331614][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 51.337160][ T345] dump_stack+0x15/0x24 [ 51.341408][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 51.347246][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 51.352879][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 51.358626][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.365049][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.371138][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.377320][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 51.383301][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.390313][ T345] ? __kasan_check_write+0x14/0x20 [ 51.396283][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.401964][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.408203][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 51.413917][ T345] f2fs_truncate+0x1d7/0x3d0 [ 51.418588][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 51.424035][ T345] f2fs_setattr+0xd07/0x1360 [ 51.428711][ T345] ? avc_has_perm+0x1fb/0x250 [ 51.433744][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.438940][ T345] ? current_time+0x196/0x2b0 [ 51.443891][ T345] ? __cfi_current_time+0x10/0x10 [ 51.449194][ T345] ? try_break_deleg+0x7c/0x130 [ 51.454213][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.459584][ T345] notify_change+0xcc3/0xf80 [ 51.464437][ T345] do_truncate+0x1ac/0x240 [ 51.469020][ T345] ? inode_to_bdi+0x69/0xf0 [ 51.473799][ T345] ? __cfi_do_truncate+0x10/0x10 [ 51.479174][ T345] path_openat+0x28f0/0x2f80 [ 51.483933][ T345] ? do_filp_open+0x430/0x430 [ 51.488685][ T345] do_filp_open+0x1f1/0x430 [ 51.493441][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 51.498542][ T345] ? alloc_fd+0x4e6/0x590 [ 51.503045][ T345] do_sys_openat2+0x15e/0x810 [ 51.507895][ T345] ? __se_sys_futex+0x136/0x310 [ 51.512914][ T345] ? do_sys_open+0xe0/0xe0 [ 51.517435][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 51.523434][ T345] ? xfd_validate_state+0x70/0x150 [ 51.528755][ T345] ? __kasan_check_write+0x14/0x20 [ 51.534148][ T345] __x64_sys_creat+0x8e/0xb0 [ 51.538992][ T345] x64_sys_call+0x116/0x9a0 [ 51.543687][ T345] do_syscall_64+0x4c/0xa0 [ 51.548283][ T345] ? clear_bhb_loop+0x30/0x80 [ 51.553300][ T345] ? clear_bhb_loop+0x30/0x80 [ 51.558083][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.564415][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 51.568939][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 51.590450][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 51.599567][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 51.608070][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 51.616539][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 51.626129][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.634886][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 51.643338][ T345] [ 51.647037][ T345] F2FS-fs (loop0): access invalid blkaddr:74187025 [ 51.654155][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 51.663619][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.673890][ T345] Call Trace: [ 51.677169][ T345] [ 51.680101][ T345] __dump_stack+0x21/0x24 [ 51.684443][ T345] dump_stack_lvl+0x110/0x170 [ 51.689123][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.694240][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 51.699867][ T345] dump_stack+0x15/0x24 [ 51.704166][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 51.709888][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 51.715602][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 51.721495][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 51.728277][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.733925][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 51.740438][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 51.746501][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 51.752839][ T345] ? __kasan_check_write+0x14/0x20 [ 51.758293][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 51.763916][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 51.770371][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 51.775822][ T345] f2fs_truncate+0x1d7/0x3d0 [ 51.780767][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 51.785516][ T345] f2fs_setattr+0xd07/0x1360 [ 51.790419][ T345] ? avc_has_perm+0x1fb/0x250 [ 51.795534][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.801414][ T345] ? current_time+0x196/0x2b0 [ 51.806210][ T345] ? __cfi_current_time+0x10/0x10 [ 51.811513][ T345] ? try_break_deleg+0x7c/0x130 [ 51.816525][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 51.821630][ T345] notify_change+0xcc3/0xf80 [ 51.826478][ T345] do_truncate+0x1ac/0x240 [ 51.831324][ T345] ? inode_to_bdi+0x69/0xf0 [ 51.835833][ T345] ? __cfi_do_truncate+0x10/0x10 [ 51.841044][ T345] path_openat+0x28f0/0x2f80 [ 51.845855][ T345] ? do_filp_open+0x430/0x430 [ 51.850801][ T345] do_filp_open+0x1f1/0x430 [ 51.855578][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 51.860765][ T345] ? alloc_fd+0x4e6/0x590 [ 51.865525][ T345] do_sys_openat2+0x15e/0x810 [ 51.870395][ T345] ? __se_sys_futex+0x136/0x310 [ 51.875487][ T345] ? do_sys_open+0xe0/0xe0 [ 51.880063][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 51.885783][ T345] ? xfd_validate_state+0x70/0x150 [ 51.891090][ T345] ? __kasan_check_write+0x14/0x20 [ 51.896291][ T345] __x64_sys_creat+0x8e/0xb0 [ 51.901342][ T345] x64_sys_call+0x116/0x9a0 [ 51.905947][ T345] do_syscall_64+0x4c/0xa0 [ 51.910706][ T345] ? clear_bhb_loop+0x30/0x80 [ 51.915448][ T345] ? clear_bhb_loop+0x30/0x80 [ 51.920293][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.926354][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 51.931273][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 51.951393][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 51.959914][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 51.968056][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 51.976395][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 51.984888][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.993204][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 52.001698][ T345] [ 52.005312][ T345] F2FS-fs (loop0): access invalid blkaddr:231727104 [ 52.012032][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 52.021211][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.031893][ T345] Call Trace: [ 52.035253][ T345] [ 52.038357][ T345] __dump_stack+0x21/0x24 [ 52.042888][ T345] dump_stack_lvl+0x110/0x170 [ 52.048091][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.053326][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 52.059168][ T345] dump_stack+0x15/0x24 [ 52.063582][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 52.069127][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 52.074762][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 52.080319][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 52.086908][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.092792][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 52.098682][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 52.105629][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 52.112393][ T345] ? __kasan_check_write+0x14/0x20 [ 52.117709][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 52.123480][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 52.129721][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 52.135257][ T345] f2fs_truncate+0x1d7/0x3d0 [ 52.140270][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 52.145308][ T345] f2fs_setattr+0xd07/0x1360 [ 52.150414][ T345] ? avc_has_perm+0x1fb/0x250 [ 52.155099][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.160430][ T345] ? current_time+0x196/0x2b0 [ 52.165187][ T345] ? __cfi_current_time+0x10/0x10 [ 52.170439][ T345] ? try_break_deleg+0x7c/0x130 [ 52.175286][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.180563][ T345] notify_change+0xcc3/0xf80 [ 52.185604][ T345] do_truncate+0x1ac/0x240 [ 52.190370][ T345] ? inode_to_bdi+0x69/0xf0 [ 52.195214][ T345] ? __cfi_do_truncate+0x10/0x10 [ 52.200455][ T345] path_openat+0x28f0/0x2f80 [ 52.205149][ T345] ? do_filp_open+0x430/0x430 [ 52.209912][ T345] do_filp_open+0x1f1/0x430 [ 52.214509][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 52.219801][ T345] ? alloc_fd+0x4e6/0x590 [ 52.224141][ T345] do_sys_openat2+0x15e/0x810 [ 52.229003][ T345] ? __se_sys_futex+0x136/0x310 [ 52.233926][ T345] ? do_sys_open+0xe0/0xe0 [ 52.238694][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 52.244502][ T345] ? xfd_validate_state+0x70/0x150 [ 52.250246][ T345] ? __kasan_check_write+0x14/0x20 [ 52.255781][ T345] __x64_sys_creat+0x8e/0xb0 [ 52.260852][ T345] x64_sys_call+0x116/0x9a0 [ 52.265887][ T345] do_syscall_64+0x4c/0xa0 [ 52.270440][ T345] ? clear_bhb_loop+0x30/0x80 [ 52.275453][ T345] ? clear_bhb_loop+0x30/0x80 [ 52.280202][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.286473][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 52.291476][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 52.313180][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 52.322757][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 52.331196][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 52.339645][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 52.347848][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.356607][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 52.365027][ T345] [ 52.368416][ T345] F2FS-fs (loop0): access invalid blkaddr:4294936705 [ 52.375337][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 52.385153][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.395549][ T345] Call Trace: [ 52.398941][ T345] [ 52.401955][ T345] __dump_stack+0x21/0x24 [ 52.406568][ T345] dump_stack_lvl+0x110/0x170 [ 52.411318][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.416586][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 52.422031][ T345] dump_stack+0x15/0x24 [ 52.426256][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 52.431781][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 52.437473][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 52.444156][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 52.450846][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.456835][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 52.463043][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 52.469059][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 52.475401][ T345] ? __kasan_check_write+0x14/0x20 [ 52.480861][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 52.486331][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 52.492841][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 52.498387][ T345] f2fs_truncate+0x1d7/0x3d0 [ 52.503075][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 52.508016][ T345] f2fs_setattr+0xd07/0x1360 [ 52.512685][ T345] ? avc_has_perm+0x1fb/0x250 [ 52.517858][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.523229][ T345] ? current_time+0x196/0x2b0 [ 52.528070][ T345] ? __cfi_current_time+0x10/0x10 [ 52.533363][ T345] ? try_break_deleg+0x7c/0x130 [ 52.538650][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.543965][ T345] notify_change+0xcc3/0xf80 [ 52.548714][ T345] do_truncate+0x1ac/0x240 [ 52.553292][ T345] ? inode_to_bdi+0x69/0xf0 [ 52.557934][ T345] ? __cfi_do_truncate+0x10/0x10 [ 52.563102][ T345] path_openat+0x28f0/0x2f80 [ 52.567970][ T345] ? do_filp_open+0x430/0x430 [ 52.573009][ T345] do_filp_open+0x1f1/0x430 [ 52.578316][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 52.583432][ T345] ? alloc_fd+0x4e6/0x590 [ 52.588072][ T345] do_sys_openat2+0x15e/0x810 [ 52.593349][ T345] ? __se_sys_futex+0x136/0x310 [ 52.599929][ T345] ? do_sys_open+0xe0/0xe0 [ 52.605051][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 52.611220][ T345] ? xfd_validate_state+0x70/0x150 [ 52.617084][ T345] ? __kasan_check_write+0x14/0x20 [ 52.622643][ T345] __x64_sys_creat+0x8e/0xb0 [ 52.627299][ T345] x64_sys_call+0x116/0x9a0 [ 52.632418][ T345] do_syscall_64+0x4c/0xa0 [ 52.636838][ T345] ? clear_bhb_loop+0x30/0x80 [ 52.641605][ T345] ? clear_bhb_loop+0x30/0x80 [ 52.646629][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.652876][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 52.657560][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 52.678564][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 52.687673][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 52.696251][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 52.705072][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 52.713896][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.722392][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 52.730787][ T345] [ 52.734382][ T345] F2FS-fs (loop0): access invalid blkaddr:174 [ 52.740664][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 52.750463][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.760774][ T345] Call Trace: [ 52.764036][ T345] [ 52.766953][ T345] __dump_stack+0x21/0x24 [ 52.771439][ T345] dump_stack_lvl+0x110/0x170 [ 52.776539][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.781636][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 52.787428][ T345] dump_stack+0x15/0x24 [ 52.791653][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 52.797636][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 52.804321][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 52.810307][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 52.817098][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.822927][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 52.829355][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 52.836297][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 52.843074][ T345] ? __kasan_check_write+0x14/0x20 [ 52.848269][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 52.854309][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 52.860917][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 52.866994][ T345] f2fs_truncate+0x1d7/0x3d0 [ 52.872114][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 52.877245][ T345] f2fs_setattr+0xd07/0x1360 [ 52.882210][ T345] ? avc_has_perm+0x1fb/0x250 [ 52.887529][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.893436][ T345] ? current_time+0x196/0x2b0 [ 52.898659][ T345] ? __cfi_current_time+0x10/0x10 [ 52.905090][ T345] ? try_break_deleg+0x7c/0x130 [ 52.910312][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 52.915440][ T345] notify_change+0xcc3/0xf80 [ 52.920564][ T345] do_truncate+0x1ac/0x240 [ 52.925321][ T345] ? inode_to_bdi+0x69/0xf0 [ 52.930089][ T345] ? __cfi_do_truncate+0x10/0x10 [ 52.935191][ T345] path_openat+0x28f0/0x2f80 [ 52.939963][ T345] ? do_filp_open+0x430/0x430 [ 52.945333][ T345] do_filp_open+0x1f1/0x430 [ 52.950606][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 52.956699][ T345] ? alloc_fd+0x4e6/0x590 [ 52.961410][ T345] do_sys_openat2+0x15e/0x810 [ 52.966196][ T345] ? __se_sys_futex+0x136/0x310 [ 52.971234][ T345] ? do_sys_open+0xe0/0xe0 [ 52.976109][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 52.981939][ T345] ? xfd_validate_state+0x70/0x150 [ 52.987498][ T345] ? __kasan_check_write+0x14/0x20 [ 52.993238][ T345] __x64_sys_creat+0x8e/0xb0 [ 52.998101][ T345] x64_sys_call+0x116/0x9a0 [ 53.002609][ T345] do_syscall_64+0x4c/0xa0 [ 53.007125][ T345] ? clear_bhb_loop+0x30/0x80 [ 53.012004][ T345] ? clear_bhb_loop+0x30/0x80 [ 53.016845][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.023020][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 53.027516][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 53.049624][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 53.059001][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 53.067841][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 53.076473][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 53.085317][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.093929][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 53.102689][ T345] [ 53.105964][ T345] F2FS-fs (loop0): access invalid blkaddr:174 [ 53.112304][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.121614][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.132295][ T345] Call Trace: [ 53.135659][ T345] [ 53.138685][ T345] __dump_stack+0x21/0x24 [ 53.143213][ T345] dump_stack_lvl+0x110/0x170 [ 53.148117][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.153758][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 53.159861][ T345] dump_stack+0x15/0x24 [ 53.164219][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 53.170147][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 53.175703][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 53.181447][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 53.187783][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.193763][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 53.199649][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 53.205866][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 53.212382][ T345] ? __kasan_check_write+0x14/0x20 [ 53.217740][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 53.223544][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 53.229865][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 53.235431][ T345] f2fs_truncate+0x1d7/0x3d0 [ 53.240451][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 53.245552][ T345] f2fs_setattr+0xd07/0x1360 [ 53.250227][ T345] ? avc_has_perm+0x1fb/0x250 [ 53.255087][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.260289][ T345] ? current_time+0x196/0x2b0 [ 53.265056][ T345] ? __cfi_current_time+0x10/0x10 [ 53.270525][ T345] ? try_break_deleg+0x7c/0x130 [ 53.275813][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.281463][ T345] notify_change+0xcc3/0xf80 [ 53.286194][ T345] do_truncate+0x1ac/0x240 [ 53.290887][ T345] ? inode_to_bdi+0x69/0xf0 [ 53.295671][ T345] ? __cfi_do_truncate+0x10/0x10 [ 53.301006][ T345] path_openat+0x28f0/0x2f80 [ 53.305857][ T345] ? do_filp_open+0x430/0x430 [ 53.311316][ T345] do_filp_open+0x1f1/0x430 [ 53.316182][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 53.321632][ T345] ? alloc_fd+0x4e6/0x590 [ 53.326215][ T345] do_sys_openat2+0x15e/0x810 [ 53.331171][ T345] ? __se_sys_futex+0x136/0x310 [ 53.337000][ T345] ? do_sys_open+0xe0/0xe0 [ 53.342707][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 53.348621][ T345] ? xfd_validate_state+0x70/0x150 [ 53.355148][ T345] ? __kasan_check_write+0x14/0x20 [ 53.361108][ T345] __x64_sys_creat+0x8e/0xb0 [ 53.366663][ T345] x64_sys_call+0x116/0x9a0 [ 53.371367][ T345] do_syscall_64+0x4c/0xa0 [ 53.376224][ T345] ? clear_bhb_loop+0x30/0x80 [ 53.381337][ T345] ? clear_bhb_loop+0x30/0x80 [ 53.386191][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.392360][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 53.397203][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 53.417848][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 53.426858][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 53.436052][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 53.444216][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 53.452355][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.460405][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 53.469499][ T345] [ 53.473204][ T345] F2FS-fs (loop0): access invalid blkaddr:108 [ 53.479844][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.489650][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.500852][ T345] Call Trace: [ 53.504162][ T345] [ 53.507253][ T345] __dump_stack+0x21/0x24 [ 53.511693][ T345] dump_stack_lvl+0x110/0x170 [ 53.517363][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.522789][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 53.529133][ T345] dump_stack+0x15/0x24 [ 53.534670][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 53.541481][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 53.548828][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 53.555812][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 53.563328][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.570283][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 53.578652][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 53.586933][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 53.595366][ T345] ? __kasan_check_write+0x14/0x20 [ 53.601661][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 53.607672][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 53.614749][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 53.621047][ T345] f2fs_truncate+0x1d7/0x3d0 [ 53.625909][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 53.631043][ T345] f2fs_setattr+0xd07/0x1360 [ 53.636082][ T345] ? avc_has_perm+0x1fb/0x250 [ 53.641107][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.646388][ T345] ? current_time+0x196/0x2b0 [ 53.651247][ T345] ? __cfi_current_time+0x10/0x10 [ 53.656620][ T345] ? try_break_deleg+0x7c/0x130 [ 53.661463][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.666749][ T345] notify_change+0xcc3/0xf80 [ 53.671352][ T345] do_truncate+0x1ac/0x240 [ 53.675849][ T345] ? inode_to_bdi+0x69/0xf0 [ 53.680662][ T345] ? __cfi_do_truncate+0x10/0x10 [ 53.685761][ T345] path_openat+0x28f0/0x2f80 [ 53.690685][ T345] ? do_filp_open+0x430/0x430 [ 53.695343][ T345] do_filp_open+0x1f1/0x430 [ 53.700010][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 53.705229][ T345] ? alloc_fd+0x4e6/0x590 [ 53.710280][ T345] do_sys_openat2+0x15e/0x810 [ 53.715423][ T345] ? __se_sys_futex+0x136/0x310 [ 53.720735][ T345] ? do_sys_open+0xe0/0xe0 [ 53.725670][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 53.731747][ T345] ? xfd_validate_state+0x70/0x150 [ 53.737033][ T345] ? __kasan_check_write+0x14/0x20 [ 53.742827][ T345] __x64_sys_creat+0x8e/0xb0 [ 53.747677][ T345] x64_sys_call+0x116/0x9a0 [ 53.752396][ T345] do_syscall_64+0x4c/0xa0 [ 53.757099][ T345] ? clear_bhb_loop+0x30/0x80 [ 53.761877][ T345] ? clear_bhb_loop+0x30/0x80 [ 53.766811][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.773320][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 53.778353][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 53.799377][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 53.808656][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 53.817159][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 53.825767][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 53.834251][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.842386][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 53.850786][ T345] [ 53.855274][ T345] F2FS-fs (loop0): access invalid blkaddr:20971520 [ 53.862440][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.872442][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.883734][ T345] Call Trace: [ 53.887354][ T345] [ 53.891070][ T345] __dump_stack+0x21/0x24 [ 53.896374][ T345] dump_stack_lvl+0x110/0x170 [ 53.901963][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.907877][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 53.913687][ T345] dump_stack+0x15/0x24 [ 53.918201][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 53.924111][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 53.929590][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 53.935465][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 53.941810][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.947540][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 53.953361][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 53.959847][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 53.966194][ T345] ? __kasan_check_write+0x14/0x20 [ 53.971327][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 53.977221][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 53.983560][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 53.988766][ T345] f2fs_truncate+0x1d7/0x3d0 [ 53.993729][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 53.998570][ T345] f2fs_setattr+0xd07/0x1360 [ 54.003327][ T345] ? avc_has_perm+0x1fb/0x250 [ 54.008164][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.013472][ T345] ? current_time+0x196/0x2b0 [ 54.018420][ T345] ? __cfi_current_time+0x10/0x10 [ 54.024517][ T345] ? try_break_deleg+0x7c/0x130 [ 54.029886][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.035356][ T345] notify_change+0xcc3/0xf80 [ 54.040287][ T345] do_truncate+0x1ac/0x240 [ 54.045386][ T345] ? inode_to_bdi+0x69/0xf0 [ 54.050070][ T345] ? __cfi_do_truncate+0x10/0x10 [ 54.055177][ T345] path_openat+0x28f0/0x2f80 [ 54.060050][ T345] ? do_filp_open+0x430/0x430 [ 54.064919][ T345] do_filp_open+0x1f1/0x430 [ 54.069705][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 54.074809][ T345] ? alloc_fd+0x4e6/0x590 [ 54.079171][ T345] do_sys_openat2+0x15e/0x810 [ 54.084198][ T345] ? __se_sys_futex+0x136/0x310 [ 54.089645][ T345] ? do_sys_open+0xe0/0xe0 [ 54.094406][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 54.100286][ T345] ? xfd_validate_state+0x70/0x150 [ 54.105733][ T345] ? __kasan_check_write+0x14/0x20 [ 54.110922][ T345] __x64_sys_creat+0x8e/0xb0 [ 54.115743][ T345] x64_sys_call+0x116/0x9a0 [ 54.120235][ T345] do_syscall_64+0x4c/0xa0 [ 54.124907][ T345] ? clear_bhb_loop+0x30/0x80 [ 54.130439][ T345] ? clear_bhb_loop+0x30/0x80 [ 54.135185][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.141682][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 54.146604][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 54.168371][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 54.177143][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 54.185548][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 54.194429][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 54.203698][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.211871][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 54.220129][ T345] [ 54.223829][ T345] F2FS-fs (loop0): access invalid blkaddr:65536 [ 54.230707][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.241555][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.252132][ T345] Call Trace: [ 54.255494][ T345] [ 54.258500][ T345] __dump_stack+0x21/0x24 [ 54.263358][ T345] dump_stack_lvl+0x110/0x170 [ 54.268108][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.273661][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 54.279304][ T345] dump_stack+0x15/0x24 [ 54.283629][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 54.289685][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 54.295323][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 54.301062][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 54.307847][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.313737][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 54.319445][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 54.325755][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 54.332252][ T345] ? __kasan_check_write+0x14/0x20 [ 54.337551][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 54.343293][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 54.349541][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 54.355366][ T345] f2fs_truncate+0x1d7/0x3d0 [ 54.360070][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 54.365270][ T345] f2fs_setattr+0xd07/0x1360 [ 54.370223][ T345] ? avc_has_perm+0x1fb/0x250 [ 54.375068][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.380076][ T345] ? current_time+0x196/0x2b0 [ 54.384807][ T345] ? __cfi_current_time+0x10/0x10 [ 54.390157][ T345] ? try_break_deleg+0x7c/0x130 [ 54.395793][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.401106][ T345] notify_change+0xcc3/0xf80 [ 54.405782][ T345] do_truncate+0x1ac/0x240 [ 54.410615][ T345] ? inode_to_bdi+0x69/0xf0 [ 54.415535][ T345] ? __cfi_do_truncate+0x10/0x10 [ 54.420741][ T345] path_openat+0x28f0/0x2f80 [ 54.425412][ T345] ? do_filp_open+0x430/0x430 [ 54.430429][ T345] do_filp_open+0x1f1/0x430 [ 54.435350][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 54.441174][ T345] ? alloc_fd+0x4e6/0x590 [ 54.445933][ T345] do_sys_openat2+0x15e/0x810 [ 54.450774][ T345] ? __se_sys_futex+0x136/0x310 [ 54.456081][ T345] ? do_sys_open+0xe0/0xe0 [ 54.460774][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 54.467482][ T345] ? xfd_validate_state+0x70/0x150 [ 54.473039][ T345] ? __kasan_check_write+0x14/0x20 [ 54.478664][ T345] __x64_sys_creat+0x8e/0xb0 [ 54.483424][ T345] x64_sys_call+0x116/0x9a0 [ 54.488025][ T345] do_syscall_64+0x4c/0xa0 [ 54.492430][ T345] ? clear_bhb_loop+0x30/0x80 [ 54.497535][ T345] ? clear_bhb_loop+0x30/0x80 [ 54.502229][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.508921][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 54.513690][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 54.535985][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 54.544945][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 54.554963][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 54.564947][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 54.574325][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.582734][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 54.591132][ T345] [ 54.594870][ T345] F2FS-fs (loop0): access invalid blkaddr:1048932 [ 54.602168][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.612283][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.623292][ T345] Call Trace: [ 54.627183][ T345] [ 54.630189][ T345] __dump_stack+0x21/0x24 [ 54.634532][ T345] dump_stack_lvl+0x110/0x170 [ 54.639376][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.644833][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 54.650458][ T345] dump_stack+0x15/0x24 [ 54.654966][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 54.660509][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 54.666838][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 54.672328][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 54.678738][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.684459][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 54.690814][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 54.697462][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 54.704489][ T345] ? __kasan_check_write+0x14/0x20 [ 54.710185][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 54.715753][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 54.722530][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 54.729100][ T345] f2fs_truncate+0x1d7/0x3d0 [ 54.734421][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 54.739799][ T345] f2fs_setattr+0xd07/0x1360 [ 54.744374][ T345] ? avc_has_perm+0x1fb/0x250 [ 54.749169][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.754533][ T345] ? current_time+0x196/0x2b0 [ 54.759316][ T345] ? __cfi_current_time+0x10/0x10 [ 54.765916][ T345] ? try_break_deleg+0x7c/0x130 [ 54.771469][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.776958][ T345] notify_change+0xcc3/0xf80 [ 54.781563][ T345] do_truncate+0x1ac/0x240 [ 54.786420][ T345] ? inode_to_bdi+0x69/0xf0 [ 54.791203][ T345] ? __cfi_do_truncate+0x10/0x10 [ 54.797207][ T345] path_openat+0x28f0/0x2f80 [ 54.802108][ T345] ? do_filp_open+0x430/0x430 [ 54.807229][ T345] do_filp_open+0x1f1/0x430 [ 54.812170][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 54.817378][ T345] ? alloc_fd+0x4e6/0x590 [ 54.821820][ T345] do_sys_openat2+0x15e/0x810 [ 54.826569][ T345] ? __se_sys_futex+0x136/0x310 [ 54.831754][ T345] ? do_sys_open+0xe0/0xe0 [ 54.836428][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 54.842341][ T345] ? xfd_validate_state+0x70/0x150 [ 54.848242][ T345] ? __kasan_check_write+0x14/0x20 [ 54.853703][ T345] __x64_sys_creat+0x8e/0xb0 [ 54.858685][ T345] x64_sys_call+0x116/0x9a0 [ 54.863724][ T345] do_syscall_64+0x4c/0xa0 [ 54.868755][ T345] ? clear_bhb_loop+0x30/0x80 [ 54.873871][ T345] ? clear_bhb_loop+0x30/0x80 [ 54.878812][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.885670][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 54.890256][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 54.911160][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 54.920975][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 54.930285][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 54.939910][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 54.948367][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.956599][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 54.964677][ T345] [ 54.968053][ T345] F2FS-fs (loop0): access invalid blkaddr:1 [ 54.973976][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.983678][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.994331][ T345] Call Trace: [ 54.998048][ T345] [ 55.001056][ T345] __dump_stack+0x21/0x24 [ 55.005710][ T345] dump_stack_lvl+0x110/0x170 [ 55.010472][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.015791][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 55.021428][ T345] dump_stack+0x15/0x24 [ 55.026079][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 55.032404][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 55.038730][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.045003][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 55.051632][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.057269][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 55.063512][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 55.069748][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.076325][ T345] ? __kasan_check_write+0x14/0x20 [ 55.082572][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 55.088982][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.095421][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 55.100968][ T345] f2fs_truncate+0x1d7/0x3d0 [ 55.106088][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 55.111223][ T345] f2fs_setattr+0xd07/0x1360 [ 55.116310][ T345] ? avc_has_perm+0x1fb/0x250 [ 55.121229][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.126777][ T345] ? current_time+0x196/0x2b0 [ 55.131569][ T345] ? __cfi_current_time+0x10/0x10 [ 55.137209][ T345] ? try_break_deleg+0x7c/0x130 [ 55.142685][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.147971][ T345] notify_change+0xcc3/0xf80 [ 55.153017][ T345] do_truncate+0x1ac/0x240 [ 55.157509][ T345] ? inode_to_bdi+0x69/0xf0 [ 55.162003][ T345] ? __cfi_do_truncate+0x10/0x10 [ 55.167194][ T345] path_openat+0x28f0/0x2f80 [ 55.172121][ T345] ? do_filp_open+0x430/0x430 [ 55.177043][ T345] do_filp_open+0x1f1/0x430 [ 55.181830][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 55.187043][ T345] ? alloc_fd+0x4e6/0x590 [ 55.191823][ T345] do_sys_openat2+0x15e/0x810 [ 55.196696][ T345] ? __se_sys_futex+0x136/0x310 [ 55.201993][ T345] ? do_sys_open+0xe0/0xe0 [ 55.206768][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 55.212481][ T345] ? xfd_validate_state+0x70/0x150 [ 55.217683][ T345] ? __kasan_check_write+0x14/0x20 [ 55.223028][ T345] __x64_sys_creat+0x8e/0xb0 [ 55.227869][ T345] x64_sys_call+0x116/0x9a0 [ 55.232540][ T345] do_syscall_64+0x4c/0xa0 [ 55.237302][ T345] ? clear_bhb_loop+0x30/0x80 [ 55.242055][ T345] ? clear_bhb_loop+0x30/0x80 [ 55.246980][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.253260][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 55.257853][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 55.278413][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 55.287267][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 55.295605][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 55.304099][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 55.312406][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.320912][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 55.329359][ T345] [ 55.332560][ T345] F2FS-fs (loop0): access invalid blkaddr:1048864 [ 55.339376][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.348661][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.359850][ T345] Call Trace: [ 55.363320][ T345] [ 55.366285][ T345] __dump_stack+0x21/0x24 [ 55.370618][ T345] dump_stack_lvl+0x110/0x170 [ 55.375491][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.380556][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 55.386116][ T345] dump_stack+0x15/0x24 [ 55.390372][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 55.396443][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 55.402601][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.408415][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 55.414683][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.420324][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 55.426385][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 55.432540][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.438961][ T345] ? __kasan_check_write+0x14/0x20 [ 55.444252][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 55.450001][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.456649][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 55.462141][ T345] f2fs_truncate+0x1d7/0x3d0 [ 55.467016][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 55.472083][ T345] f2fs_setattr+0xd07/0x1360 [ 55.477513][ T345] ? avc_has_perm+0x1fb/0x250 [ 55.482440][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.488322][ T345] ? current_time+0x196/0x2b0 [ 55.493799][ T345] ? __cfi_current_time+0x10/0x10 [ 55.499536][ T345] ? try_break_deleg+0x7c/0x130 [ 55.505247][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.510637][ T345] notify_change+0xcc3/0xf80 [ 55.515600][ T345] do_truncate+0x1ac/0x240 [ 55.520464][ T345] ? inode_to_bdi+0x69/0xf0 [ 55.526468][ T345] ? __cfi_do_truncate+0x10/0x10 [ 55.532473][ T345] path_openat+0x28f0/0x2f80 [ 55.538259][ T345] ? do_filp_open+0x430/0x430 [ 55.545604][ T345] do_filp_open+0x1f1/0x430 [ 55.552178][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 55.558979][ T345] ? alloc_fd+0x4e6/0x590 [ 55.564354][ T345] do_sys_openat2+0x15e/0x810 [ 55.570717][ T345] ? __se_sys_futex+0x136/0x310 [ 55.577266][ T345] ? do_sys_open+0xe0/0xe0 [ 55.582512][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 55.588885][ T345] ? xfd_validate_state+0x70/0x150 [ 55.594279][ T345] ? __kasan_check_write+0x14/0x20 [ 55.600105][ T345] __x64_sys_creat+0x8e/0xb0 [ 55.605146][ T345] x64_sys_call+0x116/0x9a0 [ 55.610171][ T345] do_syscall_64+0x4c/0xa0 [ 55.614930][ T345] ? clear_bhb_loop+0x30/0x80 [ 55.619857][ T345] ? clear_bhb_loop+0x30/0x80 [ 55.624883][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.634715][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 55.639699][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 55.661504][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 55.670581][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 55.679602][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 55.688092][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 55.697288][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.705696][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 55.714117][ T345] [ 55.717640][ T345] F2FS-fs (loop0): access invalid blkaddr:1747153156 [ 55.724720][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.734444][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.744537][ T345] Call Trace: [ 55.747811][ T345] [ 55.750739][ T345] __dump_stack+0x21/0x24 [ 55.755322][ T345] dump_stack_lvl+0x110/0x170 [ 55.760095][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.765284][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 55.771098][ T345] dump_stack+0x15/0x24 [ 55.775436][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 55.781252][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 55.786707][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.792332][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 55.799015][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.805144][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 55.811025][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 55.817074][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.823344][ T345] ? __kasan_check_write+0x14/0x20 [ 55.828620][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 55.834192][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.840267][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 55.845744][ T345] f2fs_truncate+0x1d7/0x3d0 [ 55.850664][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 55.855785][ T345] f2fs_setattr+0xd07/0x1360 [ 55.860955][ T345] ? avc_has_perm+0x1fb/0x250 [ 55.865965][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.871406][ T345] ? current_time+0x196/0x2b0 [ 55.876936][ T345] ? __cfi_current_time+0x10/0x10 [ 55.882661][ T345] ? try_break_deleg+0x7c/0x130 [ 55.888308][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.894391][ T345] notify_change+0xcc3/0xf80 [ 55.899705][ T345] do_truncate+0x1ac/0x240 [ 55.904848][ T345] ? inode_to_bdi+0x69/0xf0 [ 55.909784][ T345] ? __cfi_do_truncate+0x10/0x10 [ 55.915101][ T345] path_openat+0x28f0/0x2f80 [ 55.920114][ T345] ? do_filp_open+0x430/0x430 [ 55.925040][ T345] do_filp_open+0x1f1/0x430 [ 55.930099][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 55.935736][ T345] ? alloc_fd+0x4e6/0x590 [ 55.940516][ T345] do_sys_openat2+0x15e/0x810 [ 55.945821][ T345] ? __se_sys_futex+0x136/0x310 [ 55.950769][ T345] ? do_sys_open+0xe0/0xe0 [ 55.955249][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 55.960961][ T345] ? xfd_validate_state+0x70/0x150 [ 55.966188][ T345] ? __kasan_check_write+0x14/0x20 [ 55.971472][ T345] __x64_sys_creat+0x8e/0xb0 [ 55.976219][ T345] x64_sys_call+0x116/0x9a0 [ 55.980799][ T345] do_syscall_64+0x4c/0xa0 [ 55.985652][ T345] ? clear_bhb_loop+0x30/0x80 [ 55.990512][ T345] ? clear_bhb_loop+0x30/0x80 [ 55.995441][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.002190][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 56.006864][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 56.027331][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 56.036177][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 56.044413][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 56.052728][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 56.061566][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.069880][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 56.078285][ T345] [ 56.081661][ T345] F2FS-fs (loop0): access invalid blkaddr:2 [ 56.087879][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.097359][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 56.107666][ T345] Call Trace: [ 56.111445][ T345] [ 56.114644][ T345] __dump_stack+0x21/0x24 [ 56.119444][ T345] dump_stack_lvl+0x110/0x170 [ 56.124635][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.130714][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 56.136831][ T345] dump_stack+0x15/0x24 [ 56.141006][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 56.146993][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 56.153055][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.158586][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 56.165590][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.171215][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 56.177635][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 56.183904][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.190593][ T345] ? __kasan_check_write+0x14/0x20 [ 56.195966][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 56.201932][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.208703][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 56.214464][ T345] f2fs_truncate+0x1d7/0x3d0 [ 56.219137][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 56.224083][ T345] f2fs_setattr+0xd07/0x1360 [ 56.228939][ T345] ? avc_has_perm+0x1fb/0x250 [ 56.233958][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.239524][ T345] ? current_time+0x196/0x2b0 [ 56.244379][ T345] ? __cfi_current_time+0x10/0x10 [ 56.249420][ T345] ? try_break_deleg+0x7c/0x130 [ 56.254261][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.259496][ T345] notify_change+0xcc3/0xf80 [ 56.264441][ T345] do_truncate+0x1ac/0x240 [ 56.268939][ T345] ? inode_to_bdi+0x69/0xf0 [ 56.273601][ T345] ? __cfi_do_truncate+0x10/0x10 [ 56.278622][ T345] path_openat+0x28f0/0x2f80 [ 56.283211][ T345] ? do_filp_open+0x430/0x430 [ 56.288217][ T345] do_filp_open+0x1f1/0x430 [ 56.293239][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 56.298696][ T345] ? alloc_fd+0x4e6/0x590 [ 56.303186][ T345] do_sys_openat2+0x15e/0x810 [ 56.308136][ T345] ? __se_sys_futex+0x136/0x310 [ 56.313324][ T345] ? do_sys_open+0xe0/0xe0 [ 56.317727][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 56.323619][ T345] ? xfd_validate_state+0x70/0x150 [ 56.328830][ T345] ? __kasan_check_write+0x14/0x20 [ 56.334143][ T345] __x64_sys_creat+0x8e/0xb0 [ 56.339550][ T345] x64_sys_call+0x116/0x9a0 [ 56.344468][ T345] do_syscall_64+0x4c/0xa0 [ 56.349491][ T345] ? clear_bhb_loop+0x30/0x80 [ 56.354506][ T345] ? clear_bhb_loop+0x30/0x80 [ 56.359500][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.365836][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 56.370330][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 56.391985][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 56.401091][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 56.409311][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 56.417270][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 56.425923][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.434461][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 56.443171][ T345] [ 56.446553][ T345] F2FS-fs (loop0): access invalid blkaddr:17563656 [ 56.453283][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.463162][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 56.473632][ T345] Call Trace: [ 56.476901][ T345] [ 56.480005][ T345] __dump_stack+0x21/0x24 [ 56.484589][ T345] dump_stack_lvl+0x110/0x170 [ 56.489518][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.494656][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 56.500286][ T345] dump_stack+0x15/0x24 [ 56.504651][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 56.510356][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 56.515802][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.521253][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 56.527603][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.533515][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 56.539598][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 56.545853][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.552435][ T345] ? __kasan_check_write+0x14/0x20 [ 56.557712][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 56.563253][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.569449][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 56.575256][ T345] f2fs_truncate+0x1d7/0x3d0 [ 56.580541][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 56.585376][ T345] f2fs_setattr+0xd07/0x1360 [ 56.590627][ T345] ? avc_has_perm+0x1fb/0x250 [ 56.595301][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.601183][ T345] ? current_time+0x196/0x2b0 [ 56.605935][ T345] ? __cfi_current_time+0x10/0x10 [ 56.611033][ T345] ? try_break_deleg+0x7c/0x130 [ 56.616560][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.621769][ T345] notify_change+0xcc3/0xf80 [ 56.626594][ T345] do_truncate+0x1ac/0x240 [ 56.631272][ T345] ? inode_to_bdi+0x69/0xf0 [ 56.636123][ T345] ? __cfi_do_truncate+0x10/0x10 [ 56.641174][ T345] path_openat+0x28f0/0x2f80 [ 56.645755][ T345] ? do_filp_open+0x430/0x430 [ 56.651127][ T345] do_filp_open+0x1f1/0x430 [ 56.655723][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 56.661007][ T345] ? alloc_fd+0x4e6/0x590 [ 56.665771][ T345] do_sys_openat2+0x15e/0x810 [ 56.670720][ T345] ? __se_sys_futex+0x136/0x310 [ 56.675711][ T345] ? do_sys_open+0xe0/0xe0 [ 56.680376][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 56.686002][ T345] ? xfd_validate_state+0x70/0x150 [ 56.691555][ T345] ? __kasan_check_write+0x14/0x20 [ 56.696784][ T345] __x64_sys_creat+0x8e/0xb0 [ 56.702210][ T345] x64_sys_call+0x116/0x9a0 [ 56.706804][ T345] do_syscall_64+0x4c/0xa0 [ 56.711295][ T345] ? clear_bhb_loop+0x30/0x80 [ 56.716666][ T345] ? clear_bhb_loop+0x30/0x80 [ 56.721845][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.728446][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 56.732862][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 56.752731][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 56.761248][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 56.769647][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 56.777609][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 56.786002][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.794370][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 56.802420][ T345] [ 56.806065][ T345] F2FS-fs (loop0): access invalid blkaddr:16646412 [ 56.813809][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.823095][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 56.833314][ T345] Call Trace: [ 56.836581][ T345] [ 56.839603][ T345] __dump_stack+0x21/0x24 [ 56.844010][ T345] dump_stack_lvl+0x110/0x170 [ 56.849306][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.855135][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 56.861061][ T345] dump_stack+0x15/0x24 [ 56.866614][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 56.872564][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 56.878811][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.885090][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 56.892284][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.898188][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 56.905034][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 56.911563][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.918189][ T345] ? __kasan_check_write+0x14/0x20 [ 56.923520][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 56.929138][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.935734][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 56.941005][ T345] f2fs_truncate+0x1d7/0x3d0 [ 56.945838][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 56.950688][ T345] f2fs_setattr+0xd07/0x1360 [ 56.955497][ T345] ? avc_has_perm+0x1fb/0x250 [ 56.960499][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.965765][ T345] ? current_time+0x196/0x2b0 [ 56.970448][ T345] ? __cfi_current_time+0x10/0x10 [ 56.975565][ T345] ? try_break_deleg+0x7c/0x130 [ 56.980507][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.985692][ T345] notify_change+0xcc3/0xf80 [ 56.990299][ T345] do_truncate+0x1ac/0x240 [ 56.994795][ T345] ? inode_to_bdi+0x69/0xf0 [ 56.999630][ T345] ? __cfi_do_truncate+0x10/0x10 [ 57.004822][ T345] path_openat+0x28f0/0x2f80 [ 57.009568][ T345] ? do_filp_open+0x430/0x430 [ 57.014562][ T345] do_filp_open+0x1f1/0x430 [ 57.019438][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 57.024643][ T345] ? alloc_fd+0x4e6/0x590 [ 57.029064][ T345] do_sys_openat2+0x15e/0x810 [ 57.033824][ T345] ? __se_sys_futex+0x136/0x310 [ 57.038759][ T345] ? do_sys_open+0xe0/0xe0 [ 57.043591][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 57.049402][ T345] ? xfd_validate_state+0x70/0x150 [ 57.054777][ T345] ? __kasan_check_write+0x14/0x20 [ 57.060064][ T345] __x64_sys_creat+0x8e/0xb0 [ 57.064985][ T345] x64_sys_call+0x116/0x9a0 [ 57.069480][ T345] do_syscall_64+0x4c/0xa0 [ 57.073899][ T345] ? clear_bhb_loop+0x30/0x80 [ 57.079013][ T345] ? clear_bhb_loop+0x30/0x80 [ 57.083871][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.090211][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 57.095045][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 57.115678][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 57.124430][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 57.132384][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 57.140506][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 57.148731][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.157936][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 57.166471][ T345] [ 57.169965][ T345] F2FS-fs (loop0): access invalid blkaddr:320 [ 57.176149][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.185718][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 57.196375][ T345] Call Trace: [ 57.199729][ T345] [ 57.202821][ T345] __dump_stack+0x21/0x24 [ 57.207759][ T345] dump_stack_lvl+0x110/0x170 [ 57.212692][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.217904][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 57.223623][ T345] dump_stack+0x15/0x24 [ 57.227876][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 57.233779][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 57.239446][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.245111][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 57.251383][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.256918][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 57.263703][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 57.270407][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.276832][ T345] ? __kasan_check_write+0x14/0x20 [ 57.281953][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 57.287589][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.294187][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 57.299926][ T345] f2fs_truncate+0x1d7/0x3d0 [ 57.304807][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 57.309940][ T345] f2fs_setattr+0xd07/0x1360 [ 57.314802][ T345] ? avc_has_perm+0x1fb/0x250 [ 57.319739][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.324937][ T345] ? current_time+0x196/0x2b0 [ 57.329634][ T345] ? __cfi_current_time+0x10/0x10 [ 57.334997][ T345] ? try_break_deleg+0x7c/0x130 [ 57.340012][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.345041][ T345] notify_change+0xcc3/0xf80 [ 57.349815][ T345] do_truncate+0x1ac/0x240 [ 57.354475][ T345] ? inode_to_bdi+0x69/0xf0 [ 57.359239][ T345] ? __cfi_do_truncate+0x10/0x10 [ 57.365207][ T345] path_openat+0x28f0/0x2f80 [ 57.369898][ T345] ? do_filp_open+0x430/0x430 [ 57.374789][ T345] do_filp_open+0x1f1/0x430 [ 57.380355][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 57.385812][ T345] ? alloc_fd+0x4e6/0x590 [ 57.390515][ T345] do_sys_openat2+0x15e/0x810 [ 57.395405][ T345] ? __se_sys_futex+0x136/0x310 [ 57.400491][ T345] ? do_sys_open+0xe0/0xe0 [ 57.405093][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 57.411028][ T345] ? xfd_validate_state+0x70/0x150 [ 57.416588][ T345] ? __kasan_check_write+0x14/0x20 [ 57.421800][ T345] __x64_sys_creat+0x8e/0xb0 [ 57.426749][ T345] x64_sys_call+0x116/0x9a0 [ 57.431507][ T345] do_syscall_64+0x4c/0xa0 [ 57.436432][ T345] ? clear_bhb_loop+0x30/0x80 [ 57.441095][ T345] ? clear_bhb_loop+0x30/0x80 [ 57.445931][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.452138][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 57.456805][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 57.477901][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 57.487016][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 57.495444][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 57.503853][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 57.511987][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.520450][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 57.528768][ T345] [ 57.531940][ T345] F2FS-fs (loop0): access invalid blkaddr:640 [ 57.538642][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.548811][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 57.559372][ T345] Call Trace: [ 57.562848][ T345] [ 57.565936][ T345] __dump_stack+0x21/0x24 [ 57.570280][ T345] dump_stack_lvl+0x110/0x170 [ 57.575389][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.581708][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 57.587620][ T345] dump_stack+0x15/0x24 [ 57.591942][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 57.598172][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 57.604495][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.610623][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 57.617332][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.623524][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 57.629517][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 57.636026][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.642794][ T345] ? __kasan_check_write+0x14/0x20 [ 57.648101][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 57.653833][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.660258][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 57.665553][ T345] f2fs_truncate+0x1d7/0x3d0 [ 57.670221][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 57.675150][ T345] f2fs_setattr+0xd07/0x1360 [ 57.680001][ T345] ? avc_has_perm+0x1fb/0x250 [ 57.684803][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.690042][ T345] ? current_time+0x196/0x2b0 [ 57.695161][ T345] ? __cfi_current_time+0x10/0x10 [ 57.700290][ T345] ? try_break_deleg+0x7c/0x130 [ 57.705257][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.710745][ T345] notify_change+0xcc3/0xf80 [ 57.715537][ T345] do_truncate+0x1ac/0x240 [ 57.720112][ T345] ? inode_to_bdi+0x69/0xf0 [ 57.725361][ T345] ? __cfi_do_truncate+0x10/0x10 [ 57.730739][ T345] path_openat+0x28f0/0x2f80 [ 57.735491][ T345] ? do_filp_open+0x430/0x430 [ 57.740538][ T345] do_filp_open+0x1f1/0x430 [ 57.745217][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 57.750492][ T345] ? alloc_fd+0x4e6/0x590 [ 57.754809][ T345] do_sys_openat2+0x15e/0x810 [ 57.759836][ T345] ? __se_sys_futex+0x136/0x310 [ 57.765279][ T345] ? do_sys_open+0xe0/0xe0 [ 57.769859][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 57.775647][ T345] ? xfd_validate_state+0x70/0x150 [ 57.781118][ T345] ? __kasan_check_write+0x14/0x20 [ 57.786706][ T345] __x64_sys_creat+0x8e/0xb0 [ 57.791653][ T345] x64_sys_call+0x116/0x9a0 [ 57.796517][ T345] do_syscall_64+0x4c/0xa0 [ 57.801284][ T345] ? clear_bhb_loop+0x30/0x80 [ 57.806282][ T345] ? clear_bhb_loop+0x30/0x80 [ 57.812629][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.818633][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 57.823279][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 57.845136][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 57.853980][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 57.863087][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 57.872129][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 57.880454][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.888764][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 57.897786][ T345] [ 57.901280][ T345] F2FS-fs (loop0): access invalid blkaddr:273494016 [ 57.909244][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.918633][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 57.928772][ T345] Call Trace: [ 57.932150][ T345] [ 57.935106][ T345] __dump_stack+0x21/0x24 [ 57.939727][ T345] dump_stack_lvl+0x110/0x170 [ 57.944504][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.949809][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 57.955537][ T345] dump_stack+0x15/0x24 [ 57.959965][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 57.965675][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 57.971505][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.976960][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 57.983243][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.989052][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 57.995380][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 58.001427][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.008544][ T345] ? __kasan_check_write+0x14/0x20 [ 58.013910][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 58.019827][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.026463][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 58.032036][ T345] f2fs_truncate+0x1d7/0x3d0 [ 58.037163][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 58.042947][ T345] f2fs_setattr+0xd07/0x1360 [ 58.047983][ T345] ? avc_has_perm+0x1fb/0x250 [ 58.053183][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.058555][ T345] ? current_time+0x196/0x2b0 [ 58.063755][ T345] ? __cfi_current_time+0x10/0x10 [ 58.069568][ T345] ? try_break_deleg+0x7c/0x130 [ 58.074577][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.079584][ T345] notify_change+0xcc3/0xf80 [ 58.084601][ T345] do_truncate+0x1ac/0x240 [ 58.089089][ T345] ? inode_to_bdi+0x69/0xf0 [ 58.094092][ T345] ? __cfi_do_truncate+0x10/0x10 [ 58.099095][ T345] path_openat+0x28f0/0x2f80 [ 58.104181][ T345] ? do_filp_open+0x430/0x430 [ 58.109650][ T345] do_filp_open+0x1f1/0x430 [ 58.114262][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 58.119533][ T345] ? alloc_fd+0x4e6/0x590 [ 58.124494][ T345] do_sys_openat2+0x15e/0x810 [ 58.129894][ T345] ? __se_sys_futex+0x136/0x310 [ 58.135080][ T345] ? do_sys_open+0xe0/0xe0 [ 58.139831][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 58.145779][ T345] ? xfd_validate_state+0x70/0x150 [ 58.151975][ T345] ? __kasan_check_write+0x14/0x20 [ 58.157279][ T345] __x64_sys_creat+0x8e/0xb0 [ 58.161868][ T345] x64_sys_call+0x116/0x9a0 [ 58.166535][ T345] do_syscall_64+0x4c/0xa0 [ 58.171350][ T345] ? clear_bhb_loop+0x30/0x80 [ 58.176374][ T345] ? clear_bhb_loop+0x30/0x80 [ 58.181508][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.187928][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 58.192505][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 58.213101][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 58.221787][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 58.230276][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 58.238510][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 58.247027][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.256137][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 58.264432][ T345] [ 58.268552][ T345] F2FS-fs (loop0): access invalid blkaddr:4294936705 [ 58.275352][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.285397][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 58.295690][ T345] Call Trace: [ 58.298949][ T345] [ 58.303511][ T345] __dump_stack+0x21/0x24 [ 58.308300][ T345] dump_stack_lvl+0x110/0x170 [ 58.313825][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.319186][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 58.325160][ T345] dump_stack+0x15/0x24 [ 58.329587][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 58.335211][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 58.340944][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.346746][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 58.353083][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.358982][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 58.365059][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 58.371374][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.377868][ T345] ? __kasan_check_write+0x14/0x20 [ 58.383350][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 58.389080][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.395164][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 58.400549][ T345] f2fs_truncate+0x1d7/0x3d0 [ 58.405259][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 58.410364][ T345] f2fs_setattr+0xd07/0x1360 [ 58.415039][ T345] ? avc_has_perm+0x1fb/0x250 [ 58.420251][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.425492][ T345] ? current_time+0x196/0x2b0 [ 58.430348][ T345] ? __cfi_current_time+0x10/0x10 [ 58.435546][ T345] ? try_break_deleg+0x7c/0x130 [ 58.440675][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.445769][ T345] notify_change+0xcc3/0xf80 [ 58.450604][ T345] do_truncate+0x1ac/0x240 [ 58.455233][ T345] ? inode_to_bdi+0x69/0xf0 [ 58.460083][ T345] ? __cfi_do_truncate+0x10/0x10 [ 58.465904][ T345] path_openat+0x28f0/0x2f80 [ 58.471818][ T345] ? do_filp_open+0x430/0x430 [ 58.476595][ T345] do_filp_open+0x1f1/0x430 [ 58.481949][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 58.488017][ T345] ? alloc_fd+0x4e6/0x590 [ 58.493113][ T345] do_sys_openat2+0x15e/0x810 [ 58.499426][ T345] ? __se_sys_futex+0x136/0x310 [ 58.506137][ T345] ? do_sys_open+0xe0/0xe0 [ 58.511168][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 58.516902][ T345] ? xfd_validate_state+0x70/0x150 [ 58.522473][ T345] ? __kasan_check_write+0x14/0x20 [ 58.528021][ T345] __x64_sys_creat+0x8e/0xb0 [ 58.532961][ T345] x64_sys_call+0x116/0x9a0 [ 58.538511][ T345] do_syscall_64+0x4c/0xa0 [ 58.543636][ T345] ? clear_bhb_loop+0x30/0x80 [ 58.548493][ T345] ? clear_bhb_loop+0x30/0x80 [ 58.553948][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.559917][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 58.564499][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 58.586422][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 58.596051][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 58.605075][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 58.616106][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 58.624693][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.632749][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 58.641155][ T345] [ 58.644478][ T345] F2FS-fs (loop0): access invalid blkaddr:273494270 [ 58.651342][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.661139][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 58.671716][ T345] Call Trace: [ 58.675164][ T345] [ 58.678303][ T345] __dump_stack+0x21/0x24 [ 58.682635][ T345] dump_stack_lvl+0x110/0x170 [ 58.687558][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.692658][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 58.698471][ T345] dump_stack+0x15/0x24 [ 58.702813][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 58.708890][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 58.714710][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.720425][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 58.727004][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.732975][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 58.738896][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 58.744883][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.751373][ T345] ? __kasan_check_write+0x14/0x20 [ 58.756639][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 58.762181][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.768684][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 58.774152][ T345] f2fs_truncate+0x1d7/0x3d0 [ 58.779009][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 58.783942][ T345] f2fs_setattr+0xd07/0x1360 [ 58.788925][ T345] ? avc_has_perm+0x1fb/0x250 [ 58.794042][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.799406][ T345] ? current_time+0x196/0x2b0 [ 58.804428][ T345] ? __cfi_current_time+0x10/0x10 [ 58.809913][ T345] ? try_break_deleg+0x7c/0x130 [ 58.816010][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.821770][ T345] notify_change+0xcc3/0xf80 [ 58.826720][ T345] do_truncate+0x1ac/0x240 [ 58.831346][ T345] ? inode_to_bdi+0x69/0xf0 [ 58.836535][ T345] ? __cfi_do_truncate+0x10/0x10 [ 58.842527][ T345] path_openat+0x28f0/0x2f80 [ 58.847576][ T345] ? do_filp_open+0x430/0x430 [ 58.852817][ T345] do_filp_open+0x1f1/0x430 [ 58.857950][ T345] ? __cfi_do_filp_open+0x10/0x10 [ 58.863597][ T345] ? alloc_fd+0x4e6/0x590 [ 58.868635][ T345] do_sys_openat2+0x15e/0x810 [ 58.875272][ T345] ? __se_sys_futex+0x136/0x310 [ 58.880341][ T345] ? do_sys_open+0xe0/0xe0 [ 58.885631][ T345] ? __this_cpu_preempt_check+0x13/0x20 [ 58.892607][ T345] ? xfd_validate_state+0x70/0x150 [ 58.898307][ T345] ? __kasan_check_write+0x14/0x20 [ 58.903700][ T345] __x64_sys_creat+0x8e/0xb0 [ 58.908839][ T345] x64_sys_call+0x116/0x9a0 [ 58.913967][ T345] do_syscall_64+0x4c/0xa0 [ 58.918395][ T345] ? clear_bhb_loop+0x30/0x80 [ 58.923262][ T345] ? clear_bhb_loop+0x30/0x80 [ 58.928327][ T345] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.934429][ T345] RIP: 0033:0x7f08cfa6cfb9 [ 58.939022][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 58.959146][ T345] RSP: 002b:00007f08d07870b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 58.967644][ T345] RAX: ffffffffffffffda RBX: 00007f08cfbabf80 RCX: 00007f08cfa6cfb9 [ 58.975697][ T345] RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 [ 58.983759][ T345] RBP: 00007f08cfae2b38 R08: 0000000000000000 R09: 0000000000000000 [ 58.992594][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.000914][ T345] R13: 000000000000000b R14: 00007f08cfbabf80 R15: 00007ffd3594f8b8 [ 59.009471][ T345] [ 59.012763][ T345] F2FS-fs (loop0): access invalid blkaddr:4294936705 [ 59.019751][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.029460][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 59.040962][ T345] Call Trace: [ 59.044333][ T345] [ 59.047357][ T345] __dump_stack+0x21/0x24 [ 59.051789][ T345] dump_stack_lvl+0x110/0x170 [ 59.056627][ T345] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.061676][ T345] ? f2fs_dirty_node_folio+0x1f5/0x330 [ 59.067389][ T345] dump_stack+0x15/0x24 [ 59.071895][ T345] __f2fs_is_valid_blkaddr+0xda6/0x1460 [ 59.078191][ T345] ? f2fs_set_data_blkaddr+0x2ae/0x3d0 [ 59.084080][ T345] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 59.090053][ T345] f2fs_truncate_data_blocks_range+0x5f4/0xed0 [ 59.097083][ T345] f2fs_truncate_data_blocks+0xf3/0x130 [ 59.102962][ T345] f2fs_truncate_inode_blocks+0x864/0xfb0 [ 59.109382][ T345] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 59.115605][ T345] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 59.121929][ T345] ? __kasan_check_write+0x14/0x20 [ 59.127377][ T345] f2fs_do_truncate_blocks+0x76a/0xc70 [ 59.133098][ T345] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 59.139245][ T345] f2fs_truncate_blocks+0x10e/0x310 [ 59.146182][ T345] f2fs_truncate+0x1d7/0x3d0 [ 59.151121][ T345] ? f2fs_setattr+0xcfa/0x1360 [ 59.156718][ T345] f2fs_setattr+0xd07/0x1360 [ 59.162040][ T345] ? avc_has_perm+0x1fb/0x250 [ 59.167512][ T345] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.173388][ T345] ? current_time+0x196/0x2b0 [ 59.179553][ T345] ? __cfi_current_time+0x10/0x10 [ 59.185176][ T345] ? try_break_deleg+0x7c/0x130