Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. 2026/11/08 11:15:32 parsed 1 programs [ 41.990396][ T28] kauditd_printk_skb: 33 callbacks suppressed [ 41.990410][ T28] audit: type=1400 audit(1794136533.739:107): avc: denied { unlink } for pid=412 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 42.091091][ T412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.991883][ T28] audit: type=1401 audit(1794136534.739:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.561647][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.568943][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.576801][ T462] device bridge_slave_0 entered promiscuous mode [ 43.583988][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.591573][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.599354][ T462] device bridge_slave_1 entered promiscuous mode [ 43.646139][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.653870][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.661709][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.669037][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.692037][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.700465][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.707835][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.717558][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.725970][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.733248][ T455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.742092][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.750547][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.757705][ T455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.778318][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.788013][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.804660][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.822929][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.831166][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.838730][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.847236][ T462] device veth0_vlan entered promiscuous mode [ 43.864578][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.874183][ T462] device veth1_macvtap entered promiscuous mode [ 43.884990][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.895481][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/11/08 11:15:35 executed programs: 0 [ 44.244854][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.252057][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.259577][ T478] device bridge_slave_0 entered promiscuous mode [ 44.266913][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.275850][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.283556][ T478] device bridge_slave_1 entered promiscuous mode [ 44.342130][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.349605][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.357514][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.364602][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.388714][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.396607][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.404228][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.414311][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.422759][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.429842][ T455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.438997][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.447513][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.454727][ T455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.466927][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.477147][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.492315][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.504101][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.512401][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.520175][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.528692][ T478] device veth0_vlan entered promiscuous mode [ 44.546245][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.555867][ T478] device veth1_macvtap entered promiscuous mode [ 44.566102][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.576472][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.913365][ T483] loop2: detected capacity change from 0 to 131072 [ 44.921645][ T483] F2FS-fs (loop2): invalid crc value [ 44.929219][ T483] F2FS-fs (loop2): Found nat_bits in checkpoint [ 44.936823][ T8] device bridge_slave_1 left promiscuous mode [ 44.944581][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.965845][ T8] device bridge_slave_0 left promiscuous mode [ 44.980935][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.992528][ T483] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 45.001276][ T8] device veth1_macvtap left promiscuous mode [ 45.007361][ T8] device veth0_vlan left promiscuous mode [ 45.013196][ T28] audit: type=1400 audit(1794136536.749:109): avc: denied { mount } for pid=482 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.035211][ T483] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 45.042622][ T483] CPU: 1 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.049780][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.060082][ T483] Call Trace: [ 45.063405][ T483] [ 45.066479][ T483] __dump_stack+0x21/0x24 [ 45.070984][ T483] dump_stack_lvl+0x110/0x170 [ 45.075847][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.079761][ T28] audit: type=1400 audit(1794136536.749:110): avc: denied { write } for pid=482 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.081082][ T483] ? f2fs_dirty_node_folio+0x226/0x330 [ 45.103100][ T28] audit: type=1400 audit(1794136536.749:111): avc: denied { add_name } for pid=482 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.108287][ T483] dump_stack+0x15/0x24 [ 45.128996][ T28] audit: type=1400 audit(1794136536.749:112): avc: denied { create } for pid=482 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.133134][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 45.155223][ T28] audit: type=1400 audit(1794136536.749:113): avc: denied { read write } for pid=482 comm="syz.2.17" name="file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.158792][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.182037][ T28] audit: type=1400 audit(1794136536.749:114): avc: denied { open } for pid=482 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.187185][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 45.216188][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.221853][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 45.227587][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.234023][ T483] ? __kasan_check_write+0x14/0x20 [ 45.239177][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 45.244737][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.250757][ T483] ? __dquot_initialize+0x236/0xc80 [ 45.256509][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 45.262348][ T483] f2fs_truncate+0x1d6/0x3d0 [ 45.266982][ T483] f2fs_setattr+0xcab/0x1320 [ 45.271593][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.276636][ T483] ? current_time+0x19b/0x2c0 [ 45.281353][ T483] ? __cfi_current_time+0x10/0x10 [ 45.286420][ T483] ? try_break_deleg+0x7c/0x130 [ 45.291360][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.296552][ T483] notify_change+0xd33/0x1030 [ 45.301992][ T483] do_truncate+0x1ac/0x240 [ 45.306992][ T483] ? __cfi_do_truncate+0x10/0x10 [ 45.312135][ T483] path_openat+0x2881/0x2f30 [ 45.316736][ T483] ? getname_flags+0xba/0x510 [ 45.322034][ T483] ? do_filp_open+0x420/0x420 [ 45.327002][ T483] do_filp_open+0x1ee/0x420 [ 45.331541][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 45.336787][ T483] ? alloc_fd+0x4c1/0x570 [ 45.341235][ T483] do_sys_openat2+0x15e/0x820 [ 45.345958][ T483] ? __se_sys_futex+0x136/0x310 [ 45.350828][ T483] ? do_sys_open+0xe0/0xe0 [ 45.355390][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 45.360963][ T483] ? xfd_validate_state+0x70/0x150 [ 45.366095][ T483] ? __kasan_check_write+0x14/0x20 [ 45.371222][ T483] __x64_sys_open+0x11c/0x140 [ 45.375921][ T483] x64_sys_call+0x97b/0x9a0 [ 45.380630][ T483] do_syscall_64+0x4c/0xa0 [ 45.385069][ T483] ? clear_bhb_loop+0x30/0x80 [ 45.389799][ T483] ? clear_bhb_loop+0x30/0x80 [ 45.394517][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.400594][ T483] RIP: 0033:0x7f196ff9c799 [ 45.405024][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.425374][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.434252][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 45.442348][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.450645][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 45.459412][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.468122][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 45.476131][ T483] [ 45.491023][ T483] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 45.499210][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.506453][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.516635][ T483] Call Trace: [ 45.520050][ T483] [ 45.523035][ T483] __dump_stack+0x21/0x24 [ 45.527398][ T483] dump_stack_lvl+0x110/0x170 [ 45.532094][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.537249][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 45.542756][ T483] dump_stack+0x15/0x24 [ 45.546931][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 45.552515][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.558026][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 45.564205][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.569960][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 45.576639][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.583278][ T483] ? __kasan_check_write+0x14/0x20 [ 45.588442][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 45.594038][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.600040][ T483] ? __dquot_initialize+0x236/0xc80 [ 45.605306][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 45.610619][ T483] f2fs_truncate+0x1d6/0x3d0 [ 45.615231][ T483] f2fs_setattr+0xcab/0x1320 [ 45.619907][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.624977][ T483] ? current_time+0x19b/0x2c0 [ 45.629809][ T483] ? __cfi_current_time+0x10/0x10 [ 45.635299][ T483] ? try_break_deleg+0x7c/0x130 [ 45.640261][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.646094][ T483] notify_change+0xd33/0x1030 [ 45.650996][ T483] do_truncate+0x1ac/0x240 [ 45.655428][ T483] ? __cfi_do_truncate+0x10/0x10 [ 45.660749][ T483] path_openat+0x2881/0x2f30 [ 45.665377][ T483] ? getname_flags+0xba/0x510 [ 45.670177][ T483] ? do_filp_open+0x420/0x420 [ 45.675647][ T483] do_filp_open+0x1ee/0x420 [ 45.680255][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 45.685453][ T483] ? alloc_fd+0x4c1/0x570 [ 45.690077][ T483] do_sys_openat2+0x15e/0x820 [ 45.694959][ T483] ? __se_sys_futex+0x136/0x310 [ 45.699934][ T483] ? do_sys_open+0xe0/0xe0 [ 45.704531][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 45.710223][ T483] ? xfd_validate_state+0x70/0x150 [ 45.715892][ T483] ? __kasan_check_write+0x14/0x20 [ 45.721121][ T483] __x64_sys_open+0x11c/0x140 [ 45.725823][ T483] x64_sys_call+0x97b/0x9a0 [ 45.730345][ T483] do_syscall_64+0x4c/0xa0 [ 45.734768][ T483] ? clear_bhb_loop+0x30/0x80 [ 45.739482][ T483] ? clear_bhb_loop+0x30/0x80 [ 45.744370][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.750310][ T483] RIP: 0033:0x7f196ff9c799 [ 45.754735][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.774434][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.782944][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 45.791438][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.799506][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 45.808272][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.817042][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 45.825478][ T483] [ 45.831462][ T483] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 45.838307][ T483] CPU: 1 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.845463][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.855608][ T483] Call Trace: [ 45.859012][ T483] [ 45.861973][ T483] __dump_stack+0x21/0x24 [ 45.866346][ T483] dump_stack_lvl+0x110/0x170 [ 45.871067][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.876473][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 45.882190][ T483] dump_stack+0x15/0x24 [ 45.886548][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 45.892255][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 45.898381][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 45.904627][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.910229][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 45.916001][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 45.922325][ T483] ? __kasan_check_write+0x14/0x20 [ 45.927489][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 45.933093][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 45.939202][ T483] ? __dquot_initialize+0x236/0xc80 [ 45.944465][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 45.950852][ T483] f2fs_truncate+0x1d6/0x3d0 [ 45.955490][ T483] f2fs_setattr+0xcab/0x1320 [ 45.960112][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.965162][ T483] ? current_time+0x19b/0x2c0 [ 45.969869][ T483] ? __cfi_current_time+0x10/0x10 [ 45.975215][ T483] ? try_break_deleg+0x7c/0x130 [ 45.980103][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 45.985191][ T483] notify_change+0xd33/0x1030 [ 45.990006][ T483] do_truncate+0x1ac/0x240 [ 45.994461][ T483] ? __cfi_do_truncate+0x10/0x10 [ 45.999439][ T483] path_openat+0x2881/0x2f30 [ 46.004084][ T483] ? getname_flags+0xba/0x510 [ 46.008807][ T483] ? do_filp_open+0x420/0x420 [ 46.013559][ T483] do_filp_open+0x1ee/0x420 [ 46.018130][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 46.023793][ T483] ? alloc_fd+0x4c1/0x570 [ 46.028151][ T483] do_sys_openat2+0x15e/0x820 [ 46.032949][ T483] ? __se_sys_futex+0x136/0x310 [ 46.037858][ T483] ? do_sys_open+0xe0/0xe0 [ 46.042593][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 46.048261][ T483] ? xfd_validate_state+0x70/0x150 [ 46.053509][ T483] ? __kasan_check_write+0x14/0x20 [ 46.059016][ T483] __x64_sys_open+0x11c/0x140 [ 46.063823][ T483] x64_sys_call+0x97b/0x9a0 [ 46.068383][ T483] do_syscall_64+0x4c/0xa0 [ 46.072824][ T483] ? clear_bhb_loop+0x30/0x80 [ 46.077633][ T483] ? clear_bhb_loop+0x30/0x80 [ 46.082357][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.088374][ T483] RIP: 0033:0x7f196ff9c799 [ 46.092992][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.112939][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.121472][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 46.129502][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.137671][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 46.145659][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.153643][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 46.161634][ T483] [ 46.165482][ T483] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 46.172344][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.179582][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.189644][ T483] Call Trace: [ 46.192929][ T483] [ 46.195866][ T483] __dump_stack+0x21/0x24 [ 46.200208][ T483] dump_stack_lvl+0x110/0x170 [ 46.204925][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.209976][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 46.215461][ T483] dump_stack+0x15/0x24 [ 46.219858][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 46.225577][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.231151][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 46.237344][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.242912][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 46.248681][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.255562][ T483] ? __kasan_check_write+0x14/0x20 [ 46.260851][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 46.266335][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.272362][ T483] ? __dquot_initialize+0x236/0xc80 [ 46.277712][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 46.282958][ T483] f2fs_truncate+0x1d6/0x3d0 [ 46.287681][ T483] f2fs_setattr+0xcab/0x1320 [ 46.292384][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.297520][ T483] ? current_time+0x19b/0x2c0 [ 46.302839][ T483] ? __cfi_current_time+0x10/0x10 [ 46.307933][ T483] ? try_break_deleg+0x7c/0x130 [ 46.312905][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.317970][ T483] notify_change+0xd33/0x1030 [ 46.322669][ T483] do_truncate+0x1ac/0x240 [ 46.327098][ T483] ? __cfi_do_truncate+0x10/0x10 [ 46.332051][ T483] path_openat+0x2881/0x2f30 [ 46.336850][ T483] ? getname_flags+0xba/0x510 [ 46.341626][ T483] ? do_filp_open+0x420/0x420 [ 46.346598][ T483] do_filp_open+0x1ee/0x420 [ 46.351150][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 46.356312][ T483] ? alloc_fd+0x4c1/0x570 [ 46.360690][ T483] do_sys_openat2+0x15e/0x820 [ 46.365386][ T483] ? __se_sys_futex+0x136/0x310 [ 46.370248][ T483] ? do_sys_open+0xe0/0xe0 [ 46.375368][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 46.381188][ T483] ? xfd_validate_state+0x70/0x150 [ 46.386669][ T483] ? __kasan_check_write+0x14/0x20 [ 46.391912][ T483] __x64_sys_open+0x11c/0x140 [ 46.396961][ T483] x64_sys_call+0x97b/0x9a0 [ 46.401669][ T483] do_syscall_64+0x4c/0xa0 [ 46.406894][ T483] ? clear_bhb_loop+0x30/0x80 [ 46.412284][ T483] ? clear_bhb_loop+0x30/0x80 [ 46.417232][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.423746][ T483] RIP: 0033:0x7f196ff9c799 [ 46.428270][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.448258][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.457241][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 46.465702][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.473707][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 46.482417][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.491121][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 46.499204][ T483] [ 46.502349][ T483] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 46.509204][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.516343][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.526611][ T483] Call Trace: [ 46.529922][ T483] [ 46.532880][ T483] __dump_stack+0x21/0x24 [ 46.537283][ T483] dump_stack_lvl+0x110/0x170 [ 46.541978][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.547612][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 46.553105][ T483] dump_stack+0x15/0x24 [ 46.557325][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 46.563955][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.569998][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 46.576272][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.582029][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 46.587880][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.594150][ T483] ? __kasan_check_write+0x14/0x20 [ 46.599916][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 46.606439][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.612830][ T483] ? __dquot_initialize+0x236/0xc80 [ 46.618180][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 46.623440][ T483] f2fs_truncate+0x1d6/0x3d0 [ 46.628546][ T483] f2fs_setattr+0xcab/0x1320 [ 46.633573][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.639425][ T483] ? current_time+0x19b/0x2c0 [ 46.644233][ T483] ? __cfi_current_time+0x10/0x10 [ 46.649300][ T483] ? try_break_deleg+0x7c/0x130 [ 46.654180][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.659457][ T483] notify_change+0xd33/0x1030 [ 46.664168][ T483] do_truncate+0x1ac/0x240 [ 46.668607][ T483] ? __cfi_do_truncate+0x10/0x10 [ 46.673770][ T483] path_openat+0x2881/0x2f30 [ 46.678402][ T483] ? getname_flags+0xba/0x510 [ 46.683374][ T483] ? do_filp_open+0x420/0x420 [ 46.688198][ T483] do_filp_open+0x1ee/0x420 [ 46.692765][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 46.697906][ T483] ? alloc_fd+0x4c1/0x570 [ 46.702359][ T483] do_sys_openat2+0x15e/0x820 [ 46.707067][ T483] ? __se_sys_futex+0x136/0x310 [ 46.711939][ T483] ? do_sys_open+0xe0/0xe0 [ 46.716375][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 46.721956][ T483] ? xfd_validate_state+0x70/0x150 [ 46.727193][ T483] ? __kasan_check_write+0x14/0x20 [ 46.732430][ T483] __x64_sys_open+0x11c/0x140 [ 46.737150][ T483] x64_sys_call+0x97b/0x9a0 [ 46.741671][ T483] do_syscall_64+0x4c/0xa0 [ 46.746112][ T483] ? clear_bhb_loop+0x30/0x80 [ 46.751468][ T483] ? clear_bhb_loop+0x30/0x80 [ 46.756967][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.763530][ T483] RIP: 0033:0x7f196ff9c799 [ 46.767959][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.787860][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.796435][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 46.804638][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.812641][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 46.820714][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.828796][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 46.837222][ T483] [ 46.841091][ T483] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 46.847801][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.855115][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.865552][ T483] Call Trace: [ 46.868953][ T483] [ 46.871931][ T483] __dump_stack+0x21/0x24 [ 46.876294][ T483] dump_stack_lvl+0x110/0x170 [ 46.881286][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.886595][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 46.892098][ T483] dump_stack+0x15/0x24 [ 46.896367][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 46.902162][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 46.907663][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 46.913927][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.919489][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 46.925330][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 46.931592][ T483] ? __kasan_check_write+0x14/0x20 [ 46.936823][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 46.942321][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 46.948324][ T483] ? __dquot_initialize+0x236/0xc80 [ 46.953982][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 46.959218][ T483] f2fs_truncate+0x1d6/0x3d0 [ 46.963843][ T483] f2fs_setattr+0xcab/0x1320 [ 46.968557][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.973661][ T483] ? current_time+0x19b/0x2c0 [ 46.978472][ T483] ? __cfi_current_time+0x10/0x10 [ 46.983621][ T483] ? try_break_deleg+0x7c/0x130 [ 46.988596][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 46.993670][ T483] notify_change+0xd33/0x1030 [ 46.998376][ T483] do_truncate+0x1ac/0x240 [ 47.002822][ T483] ? __cfi_do_truncate+0x10/0x10 [ 47.007818][ T483] path_openat+0x2881/0x2f30 [ 47.012694][ T483] ? getname_flags+0xba/0x510 [ 47.017415][ T483] ? do_filp_open+0x420/0x420 [ 47.022111][ T483] do_filp_open+0x1ee/0x420 [ 47.026644][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 47.031702][ T483] ? alloc_fd+0x4c1/0x570 [ 47.036625][ T483] do_sys_openat2+0x15e/0x820 [ 47.041365][ T483] ? __se_sys_futex+0x136/0x310 [ 47.046253][ T483] ? do_sys_open+0xe0/0xe0 [ 47.050711][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 47.056455][ T483] ? xfd_validate_state+0x70/0x150 [ 47.061776][ T483] ? __kasan_check_write+0x14/0x20 [ 47.066910][ T483] __x64_sys_open+0x11c/0x140 [ 47.071655][ T483] x64_sys_call+0x97b/0x9a0 [ 47.076338][ T483] do_syscall_64+0x4c/0xa0 [ 47.080791][ T483] ? clear_bhb_loop+0x30/0x80 [ 47.085930][ T483] ? clear_bhb_loop+0x30/0x80 [ 47.090643][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.096556][ T483] RIP: 0033:0x7f196ff9c799 [ 47.100997][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.120635][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.129169][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 47.137180][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 47.145289][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 47.153297][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.161282][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 47.169285][ T483] [ 47.172846][ T483] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 47.179602][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 47.186764][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.197109][ T483] Call Trace: [ 47.200397][ T483] [ 47.203334][ T483] __dump_stack+0x21/0x24 [ 47.207667][ T483] dump_stack_lvl+0x110/0x170 [ 47.212345][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.217383][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 47.222855][ T483] dump_stack+0x15/0x24 [ 47.227130][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 47.232688][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.238160][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 47.244852][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.250453][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 47.256214][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.262570][ T483] ? __kasan_check_write+0x14/0x20 [ 47.267710][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 47.273279][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.279469][ T483] ? __dquot_initialize+0x236/0xc80 [ 47.285011][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 47.290257][ T483] f2fs_truncate+0x1d6/0x3d0 [ 47.294989][ T483] f2fs_setattr+0xcab/0x1320 [ 47.299692][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.304756][ T483] ? current_time+0x19b/0x2c0 [ 47.310404][ T483] ? __cfi_current_time+0x10/0x10 [ 47.315444][ T483] ? try_break_deleg+0x7c/0x130 [ 47.320354][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.325401][ T483] notify_change+0xd33/0x1030 [ 47.330115][ T483] do_truncate+0x1ac/0x240 [ 47.334552][ T483] ? __cfi_do_truncate+0x10/0x10 [ 47.339513][ T483] path_openat+0x2881/0x2f30 [ 47.344112][ T483] ? getname_flags+0xba/0x510 [ 47.348810][ T483] ? do_filp_open+0x420/0x420 [ 47.353676][ T483] do_filp_open+0x1ee/0x420 [ 47.358217][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 47.363527][ T483] ? alloc_fd+0x4c1/0x570 [ 47.367895][ T483] do_sys_openat2+0x15e/0x820 [ 47.372601][ T483] ? __se_sys_futex+0x136/0x310 [ 47.378010][ T483] ? do_sys_open+0xe0/0xe0 [ 47.382460][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 47.388208][ T483] ? xfd_validate_state+0x70/0x150 [ 47.393355][ T483] ? __kasan_check_write+0x14/0x20 [ 47.398487][ T483] __x64_sys_open+0x11c/0x140 [ 47.403213][ T483] x64_sys_call+0x97b/0x9a0 [ 47.407746][ T483] do_syscall_64+0x4c/0xa0 [ 47.412263][ T483] ? clear_bhb_loop+0x30/0x80 [ 47.416965][ T483] ? clear_bhb_loop+0x30/0x80 [ 47.421942][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.427861][ T483] RIP: 0033:0x7f196ff9c799 [ 47.432299][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.452266][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.460693][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 47.468762][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 47.476776][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 47.485288][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.493278][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 47.501448][ T483] [ 47.510341][ T483] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 47.517119][ T483] CPU: 1 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 47.524350][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.534841][ T483] Call Trace: [ 47.538130][ T483] [ 47.541084][ T483] __dump_stack+0x21/0x24 [ 47.545437][ T483] dump_stack_lvl+0x110/0x170 [ 47.550150][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.555196][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 47.560698][ T483] dump_stack+0x15/0x24 [ 47.564867][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 47.570463][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.575954][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 47.582115][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.587670][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 47.593403][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.599804][ T483] ? __kasan_check_write+0x14/0x20 [ 47.604953][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 47.610466][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.616565][ T483] ? __dquot_initialize+0x236/0xc80 [ 47.621807][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 47.627022][ T483] f2fs_truncate+0x1d6/0x3d0 [ 47.631621][ T483] f2fs_setattr+0xcab/0x1320 [ 47.636403][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.641562][ T483] ? current_time+0x19b/0x2c0 [ 47.646784][ T483] ? __cfi_current_time+0x10/0x10 [ 47.652245][ T483] ? try_break_deleg+0x7c/0x130 [ 47.657237][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.662288][ T483] notify_change+0xd33/0x1030 [ 47.667011][ T483] do_truncate+0x1ac/0x240 [ 47.671448][ T483] ? __cfi_do_truncate+0x10/0x10 [ 47.676408][ T483] path_openat+0x2881/0x2f30 [ 47.681031][ T483] ? getname_flags+0xba/0x510 [ 47.685759][ T483] ? do_filp_open+0x420/0x420 [ 47.690481][ T483] do_filp_open+0x1ee/0x420 [ 47.695039][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 47.700101][ T483] ? alloc_fd+0x4c1/0x570 [ 47.704549][ T483] do_sys_openat2+0x15e/0x820 [ 47.709528][ T483] ? __se_sys_futex+0x136/0x310 [ 47.714668][ T483] ? do_sys_open+0xe0/0xe0 [ 47.719197][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 47.724849][ T483] ? xfd_validate_state+0x70/0x150 [ 47.730010][ T483] ? __kasan_check_write+0x14/0x20 [ 47.735155][ T483] __x64_sys_open+0x11c/0x140 [ 47.739889][ T483] x64_sys_call+0x97b/0x9a0 [ 47.744503][ T483] do_syscall_64+0x4c/0xa0 [ 47.749069][ T483] ? clear_bhb_loop+0x30/0x80 [ 47.753785][ T483] ? clear_bhb_loop+0x30/0x80 [ 47.758589][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.764605][ T483] RIP: 0033:0x7f196ff9c799 [ 47.769102][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.789252][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.797689][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 47.805694][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 47.813675][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 47.821663][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.829644][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 47.837720][ T483] [ 47.841122][ T483] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 47.847850][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 47.855001][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.865257][ T483] Call Trace: [ 47.869171][ T483] [ 47.872150][ T483] __dump_stack+0x21/0x24 [ 47.876584][ T483] dump_stack_lvl+0x110/0x170 [ 47.881271][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.886323][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 47.892091][ T483] dump_stack+0x15/0x24 [ 47.896267][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 47.901845][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 47.907423][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 47.913596][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 47.919324][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 47.925090][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 47.931370][ T483] ? __kasan_check_write+0x14/0x20 [ 47.936565][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 47.942051][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 47.948059][ T483] ? __dquot_initialize+0x236/0xc80 [ 47.953305][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 47.958542][ T483] f2fs_truncate+0x1d6/0x3d0 [ 47.963153][ T483] f2fs_setattr+0xcab/0x1320 [ 47.967845][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.972897][ T483] ? current_time+0x19b/0x2c0 [ 47.977737][ T483] ? __cfi_current_time+0x10/0x10 [ 47.982804][ T483] ? try_break_deleg+0x7c/0x130 [ 47.987864][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 47.992918][ T483] notify_change+0xd33/0x1030 [ 47.997712][ T483] do_truncate+0x1ac/0x240 [ 48.002141][ T483] ? __cfi_do_truncate+0x10/0x10 [ 48.007100][ T483] path_openat+0x2881/0x2f30 [ 48.012055][ T483] ? getname_flags+0xba/0x510 [ 48.016770][ T483] ? do_filp_open+0x420/0x420 [ 48.021491][ T483] do_filp_open+0x1ee/0x420 [ 48.026027][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 48.031084][ T483] ? alloc_fd+0x4c1/0x570 [ 48.035468][ T483] do_sys_openat2+0x15e/0x820 [ 48.040280][ T483] ? __se_sys_futex+0x136/0x310 [ 48.045352][ T483] ? do_sys_open+0xe0/0xe0 [ 48.049805][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 48.055416][ T483] ? xfd_validate_state+0x70/0x150 [ 48.060560][ T483] ? __kasan_check_write+0x14/0x20 [ 48.065689][ T483] __x64_sys_open+0x11c/0x140 [ 48.070385][ T483] x64_sys_call+0x97b/0x9a0 [ 48.074942][ T483] do_syscall_64+0x4c/0xa0 [ 48.079592][ T483] ? clear_bhb_loop+0x30/0x80 [ 48.084468][ T483] ? clear_bhb_loop+0x30/0x80 [ 48.089256][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.095167][ T483] RIP: 0033:0x7f196ff9c799 [ 48.099594][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.119212][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.127733][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 48.135730][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 48.143804][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 48.151794][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.159785][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 48.167786][ T483] [ 48.171245][ T483] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 48.179188][ T483] CPU: 1 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 48.186433][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 48.196608][ T483] Call Trace: [ 48.199923][ T483] [ 48.202980][ T483] __dump_stack+0x21/0x24 [ 48.207351][ T483] dump_stack_lvl+0x110/0x170 [ 48.212069][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.217141][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 48.222850][ T483] dump_stack+0x15/0x24 [ 48.227261][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 48.233195][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.238712][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 48.245163][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.250764][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 48.256518][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.262782][ T483] ? __kasan_check_write+0x14/0x20 [ 48.268196][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 48.273695][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.279697][ T483] ? __dquot_initialize+0x236/0xc80 [ 48.284936][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 48.290174][ T483] f2fs_truncate+0x1d6/0x3d0 [ 48.294802][ T483] f2fs_setattr+0xcab/0x1320 [ 48.299506][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.304638][ T483] ? current_time+0x19b/0x2c0 [ 48.309347][ T483] ? __cfi_current_time+0x10/0x10 [ 48.314397][ T483] ? try_break_deleg+0x7c/0x130 [ 48.319359][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.324491][ T483] notify_change+0xd33/0x1030 [ 48.329204][ T483] do_truncate+0x1ac/0x240 [ 48.333660][ T483] ? __cfi_do_truncate+0x10/0x10 [ 48.338692][ T483] path_openat+0x2881/0x2f30 [ 48.343387][ T483] ? getname_flags+0xba/0x510 [ 48.348170][ T483] ? do_filp_open+0x420/0x420 [ 48.352902][ T483] do_filp_open+0x1ee/0x420 [ 48.357452][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 48.362511][ T483] ? alloc_fd+0x4c1/0x570 [ 48.366884][ T483] do_sys_openat2+0x15e/0x820 [ 48.371614][ T483] ? __se_sys_futex+0x136/0x310 [ 48.376517][ T483] ? do_sys_open+0xe0/0xe0 [ 48.380970][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 48.386549][ T483] ? xfd_validate_state+0x70/0x150 [ 48.391809][ T483] ? __kasan_check_write+0x14/0x20 [ 48.396947][ T483] __x64_sys_open+0x11c/0x140 [ 48.401868][ T483] x64_sys_call+0x97b/0x9a0 [ 48.406678][ T483] do_syscall_64+0x4c/0xa0 [ 48.411251][ T483] ? clear_bhb_loop+0x30/0x80 [ 48.416047][ T483] ? clear_bhb_loop+0x30/0x80 [ 48.420857][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.427040][ T483] RIP: 0033:0x7f196ff9c799 [ 48.431674][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.451335][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.459955][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 48.468201][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 48.476187][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 48.484181][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.492185][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 48.500178][ T483] [ 48.505807][ T483] F2FS-fs (loop2): access invalid blkaddr:6 [ 48.511861][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 48.518981][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 48.529136][ T483] Call Trace: [ 48.532441][ T483] [ 48.535389][ T483] __dump_stack+0x21/0x24 [ 48.539990][ T483] dump_stack_lvl+0x110/0x170 [ 48.544860][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.550093][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 48.555584][ T483] dump_stack+0x15/0x24 [ 48.559746][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 48.565817][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.571308][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 48.577661][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.583398][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 48.589128][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.595436][ T483] ? __kasan_check_write+0x14/0x20 [ 48.600650][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 48.606117][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.612107][ T483] ? __dquot_initialize+0x236/0xc80 [ 48.617693][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 48.622919][ T483] f2fs_truncate+0x1d6/0x3d0 [ 48.627623][ T483] f2fs_setattr+0xcab/0x1320 [ 48.632290][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.637371][ T483] ? current_time+0x19b/0x2c0 [ 48.642080][ T483] ? __cfi_current_time+0x10/0x10 [ 48.647128][ T483] ? try_break_deleg+0x7c/0x130 [ 48.652008][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.657066][ T483] notify_change+0xd33/0x1030 [ 48.661791][ T483] do_truncate+0x1ac/0x240 [ 48.666236][ T483] ? __cfi_do_truncate+0x10/0x10 [ 48.671889][ T483] path_openat+0x2881/0x2f30 [ 48.676842][ T483] ? getname_flags+0xba/0x510 [ 48.681529][ T483] ? do_filp_open+0x420/0x420 [ 48.686314][ T483] do_filp_open+0x1ee/0x420 [ 48.690843][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 48.696327][ T483] ? alloc_fd+0x4c1/0x570 [ 48.700985][ T483] do_sys_openat2+0x15e/0x820 [ 48.705700][ T483] ? __se_sys_futex+0x136/0x310 [ 48.710568][ T483] ? do_sys_open+0xe0/0xe0 [ 48.714998][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 48.720565][ T483] ? xfd_validate_state+0x70/0x150 [ 48.726147][ T483] ? __kasan_check_write+0x14/0x20 [ 48.731543][ T483] __x64_sys_open+0x11c/0x140 [ 48.736330][ T483] x64_sys_call+0x97b/0x9a0 [ 48.740847][ T483] do_syscall_64+0x4c/0xa0 [ 48.745976][ T483] ? clear_bhb_loop+0x30/0x80 [ 48.750867][ T483] ? clear_bhb_loop+0x30/0x80 [ 48.755595][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.761795][ T483] RIP: 0033:0x7f196ff9c799 [ 48.766235][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.786031][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.794892][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 48.802873][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 48.811203][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 48.819286][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.827282][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 48.835277][ T483] [ 48.841313][ T483] F2FS-fs (loop2): access invalid blkaddr:6 [ 48.847888][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 48.855046][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 48.865299][ T483] Call Trace: [ 48.868593][ T483] [ 48.871555][ T483] __dump_stack+0x21/0x24 [ 48.876015][ T483] dump_stack_lvl+0x110/0x170 [ 48.880713][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.885751][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 48.891314][ T483] dump_stack+0x15/0x24 [ 48.895513][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 48.901206][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 48.906730][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 48.912946][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 48.918611][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 48.924449][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 48.930694][ T483] ? __kasan_check_write+0x14/0x20 [ 48.935817][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 48.941482][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 48.947707][ T483] ? __dquot_initialize+0x236/0xc80 [ 48.952944][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 48.958186][ T483] f2fs_truncate+0x1d6/0x3d0 [ 48.962876][ T483] f2fs_setattr+0xcab/0x1320 [ 48.967479][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.972509][ T483] ? current_time+0x19b/0x2c0 [ 48.977577][ T483] ? __cfi_current_time+0x10/0x10 [ 48.982610][ T483] ? try_break_deleg+0x7c/0x130 [ 48.987565][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 48.992627][ T483] notify_change+0xd33/0x1030 [ 48.997345][ T483] do_truncate+0x1ac/0x240 [ 49.001814][ T483] ? __cfi_do_truncate+0x10/0x10 [ 49.006791][ T483] path_openat+0x2881/0x2f30 [ 49.011394][ T483] ? getname_flags+0xba/0x510 [ 49.016089][ T483] ? do_filp_open+0x420/0x420 [ 49.020896][ T483] do_filp_open+0x1ee/0x420 [ 49.025500][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 49.030560][ T483] ? alloc_fd+0x4c1/0x570 [ 49.034907][ T483] do_sys_openat2+0x15e/0x820 [ 49.039595][ T483] ? __se_sys_futex+0x136/0x310 [ 49.044849][ T483] ? do_sys_open+0xe0/0xe0 [ 49.049633][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 49.055303][ T483] ? xfd_validate_state+0x70/0x150 [ 49.060442][ T483] ? __kasan_check_write+0x14/0x20 [ 49.065562][ T483] __x64_sys_open+0x11c/0x140 [ 49.070270][ T483] x64_sys_call+0x97b/0x9a0 [ 49.074813][ T483] do_syscall_64+0x4c/0xa0 [ 49.079243][ T483] ? clear_bhb_loop+0x30/0x80 [ 49.083951][ T483] ? clear_bhb_loop+0x30/0x80 [ 49.090036][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.096132][ T483] RIP: 0033:0x7f196ff9c799 [ 49.100853][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.121441][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.130307][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 49.138462][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.146447][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 49.155038][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.163204][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 49.171206][ T483] [ 49.174879][ T483] F2FS-fs (loop2): access invalid blkaddr:1 [ 49.181755][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.188945][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 49.199015][ T483] Call Trace: [ 49.202390][ T483] [ 49.205325][ T483] __dump_stack+0x21/0x24 [ 49.209661][ T483] dump_stack_lvl+0x110/0x170 [ 49.214361][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.219394][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 49.224955][ T483] dump_stack+0x15/0x24 [ 49.229129][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 49.234692][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.240295][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 49.246670][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.252317][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 49.258045][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.264296][ T483] ? __kasan_check_write+0x14/0x20 [ 49.269518][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 49.274996][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.280988][ T483] ? __dquot_initialize+0x236/0xc80 [ 49.287000][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 49.292223][ T483] f2fs_truncate+0x1d6/0x3d0 [ 49.297191][ T483] f2fs_setattr+0xcab/0x1320 [ 49.301893][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.306941][ T483] ? current_time+0x19b/0x2c0 [ 49.311644][ T483] ? __cfi_current_time+0x10/0x10 [ 49.316691][ T483] ? try_break_deleg+0x7c/0x130 [ 49.321568][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.326723][ T483] notify_change+0xd33/0x1030 [ 49.331431][ T483] do_truncate+0x1ac/0x240 [ 49.335858][ T483] ? __cfi_do_truncate+0x10/0x10 [ 49.340812][ T483] path_openat+0x2881/0x2f30 [ 49.345418][ T483] ? getname_flags+0xba/0x510 [ 49.350100][ T483] ? do_filp_open+0x420/0x420 [ 49.354788][ T483] do_filp_open+0x1ee/0x420 [ 49.359299][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 49.364336][ T483] ? alloc_fd+0x4c1/0x570 [ 49.368762][ T483] do_sys_openat2+0x15e/0x820 [ 49.373457][ T483] ? __se_sys_futex+0x136/0x310 [ 49.378324][ T483] ? do_sys_open+0xe0/0xe0 [ 49.382760][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 49.388350][ T483] ? xfd_validate_state+0x70/0x150 [ 49.393496][ T483] ? __kasan_check_write+0x14/0x20 [ 49.398672][ T483] __x64_sys_open+0x11c/0x140 [ 49.403371][ T483] x64_sys_call+0x97b/0x9a0 [ 49.407884][ T483] do_syscall_64+0x4c/0xa0 [ 49.412391][ T483] ? clear_bhb_loop+0x30/0x80 [ 49.417079][ T483] ? clear_bhb_loop+0x30/0x80 [ 49.421775][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.427685][ T483] RIP: 0033:0x7f196ff9c799 [ 49.432565][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.452651][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.461949][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 49.469928][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.478171][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 49.486170][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.494265][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 49.502456][ T483] [ 49.506147][ T483] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 49.513000][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.520173][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 49.530471][ T483] Call Trace: [ 49.533791][ T483] [ 49.536745][ T483] __dump_stack+0x21/0x24 [ 49.541205][ T483] dump_stack_lvl+0x110/0x170 [ 49.545897][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.550937][ T483] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 49.556412][ T483] dump_stack+0x15/0x24 [ 49.560585][ T483] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 49.566153][ T483] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 49.571718][ T483] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 49.577885][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.583455][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 49.589181][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.595423][ T483] ? __kasan_check_write+0x14/0x20 [ 49.600548][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 49.606017][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.612002][ T483] ? __dquot_initialize+0x236/0xc80 [ 49.617248][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 49.622556][ T483] f2fs_truncate+0x1d6/0x3d0 [ 49.627799][ T483] f2fs_setattr+0xcab/0x1320 [ 49.632927][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.638153][ T483] ? current_time+0x19b/0x2c0 [ 49.642879][ T483] ? __cfi_current_time+0x10/0x10 [ 49.647949][ T483] ? try_break_deleg+0x7c/0x130 [ 49.652966][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 49.658450][ T483] notify_change+0xd33/0x1030 [ 49.663644][ T483] do_truncate+0x1ac/0x240 [ 49.668266][ T483] ? __cfi_do_truncate+0x10/0x10 [ 49.673241][ T483] path_openat+0x2881/0x2f30 [ 49.677865][ T483] ? getname_flags+0xba/0x510 [ 49.682580][ T483] ? do_filp_open+0x420/0x420 [ 49.687371][ T483] do_filp_open+0x1ee/0x420 [ 49.692182][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 49.697228][ T483] ? alloc_fd+0x4c1/0x570 [ 49.701587][ T483] do_sys_openat2+0x15e/0x820 [ 49.706275][ T483] ? __se_sys_futex+0x136/0x310 [ 49.711228][ T483] ? do_sys_open+0xe0/0xe0 [ 49.715667][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 49.721254][ T483] ? xfd_validate_state+0x70/0x150 [ 49.726419][ T483] ? __kasan_check_write+0x14/0x20 [ 49.731651][ T483] __x64_sys_open+0x11c/0x140 [ 49.736372][ T483] x64_sys_call+0x97b/0x9a0 [ 49.741415][ T483] do_syscall_64+0x4c/0xa0 [ 49.745858][ T483] ? clear_bhb_loop+0x30/0x80 [ 49.750555][ T483] ? clear_bhb_loop+0x30/0x80 [ 49.755280][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.761199][ T483] RIP: 0033:0x7f196ff9c799 [ 49.765646][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.785308][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.793797][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 49.801809][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.809904][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 49.817895][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.825898][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 49.834148][ T483] [ 49.838840][ T483] ================================================================== [ 49.847372][ T483] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x6d7/0xef0 [ 49.856784][ T483] Read of size 4 at addr ffff88812e84e000 by task syz.2.17/483 [ 49.864710][ T483] [ 49.867052][ T483] CPU: 0 PID: 483 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.874532][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 49.884611][ T483] Call Trace: [ 49.887950][ T483] [ 49.890904][ T483] __dump_stack+0x21/0x24 [ 49.895274][ T483] dump_stack_lvl+0x110/0x170 [ 49.899974][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.905206][ T483] ? f2fs_truncate_data_blocks_range+0x6d7/0xef0 [ 49.911566][ T483] print_address_description+0x71/0x200 [ 49.917699][ T483] print_report+0x4a/0x60 [ 49.922399][ T483] kasan_report+0x122/0x150 [ 49.927014][ T483] ? f2fs_truncate_data_blocks_range+0x6d7/0xef0 [ 49.933468][ T483] __asan_report_load4_noabort+0x14/0x20 [ 49.939202][ T483] f2fs_truncate_data_blocks_range+0x6d7/0xef0 [ 49.945766][ T483] f2fs_truncate_data_blocks+0xf3/0x130 [ 49.951351][ T483] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 49.957098][ T483] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 49.963470][ T483] ? __kasan_check_write+0x14/0x20 [ 49.968624][ T483] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 49.974299][ T483] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 49.980385][ T483] ? __dquot_initialize+0x236/0xc80 [ 49.985794][ T483] f2fs_truncate_blocks+0x10b/0x310 [ 49.991050][ T483] f2fs_truncate+0x1d6/0x3d0 [ 49.995681][ T483] f2fs_setattr+0xcab/0x1320 [ 50.000308][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.005499][ T483] ? current_time+0x19b/0x2c0 [ 50.010233][ T483] ? __cfi_current_time+0x10/0x10 [ 50.015310][ T483] ? try_break_deleg+0x7c/0x130 [ 50.020203][ T483] ? __cfi_f2fs_setattr+0x10/0x10 [ 50.025263][ T483] notify_change+0xd33/0x1030 [ 50.030117][ T483] do_truncate+0x1ac/0x240 [ 50.034678][ T483] ? __cfi_do_truncate+0x10/0x10 [ 50.039657][ T483] path_openat+0x2881/0x2f30 [ 50.045080][ T483] ? getname_flags+0xba/0x510 [ 50.049802][ T483] ? do_filp_open+0x420/0x420 [ 50.054650][ T483] do_filp_open+0x1ee/0x420 [ 50.059180][ T483] ? __cfi_do_filp_open+0x10/0x10 [ 50.064233][ T483] ? alloc_fd+0x4c1/0x570 [ 50.068640][ T483] do_sys_openat2+0x15e/0x820 [ 50.073442][ T483] ? __se_sys_futex+0x136/0x310 [ 50.078684][ T483] ? do_sys_open+0xe0/0xe0 [ 50.083742][ T483] ? __this_cpu_preempt_check+0x13/0x20 [ 50.089427][ T483] ? xfd_validate_state+0x70/0x150 [ 50.094767][ T483] ? __kasan_check_write+0x14/0x20 [ 50.099902][ T483] __x64_sys_open+0x11c/0x140 [ 50.104605][ T483] x64_sys_call+0x97b/0x9a0 [ 50.109129][ T483] do_syscall_64+0x4c/0xa0 [ 50.113568][ T483] ? clear_bhb_loop+0x30/0x80 [ 50.118269][ T483] ? clear_bhb_loop+0x30/0x80 [ 50.123065][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.128981][ T483] RIP: 0033:0x7f196ff9c799 [ 50.133417][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.153746][ T483] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.162216][ T483] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 50.170210][ T483] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.179155][ T483] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 50.187262][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.195283][ T483] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 50.203800][ T483] [ 50.207119][ T483] [ 50.209454][ T483] The buggy address belongs to the physical page: [ 50.215875][ T483] page:ffffea0004ba1380 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x0 pfn:0x12e84e [ 50.226408][ T483] flags: 0x4000000000000000(zone=1) [ 50.231651][ T483] raw: 4000000000000000 ffffea000478ca88 ffffea0004ba1208 0000000000000000 [ 50.240281][ T483] raw: 0000000000000000 0000000000000001 00000000ffffff7f 0000000000000000 [ 50.249067][ T483] page dumped because: kasan: bad access detected [ 50.256376][ T483] page_owner tracks the page as freed [ 50.261764][ T483] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x141c40(GFP_NOFS|__GFP_COMP|__GFP_HARDWALL|__GFP_WRITE), pid 483, tgid 482 (syz.2.17), ts 45018640218, free_ts 45033632032 [ 50.280551][ T483] post_alloc_hook+0x1f5/0x210 [ 50.285883][ T483] prep_new_page+0x1c/0x110 [ 50.290502][ T483] get_page_from_freelist+0x2ca9/0x2d20 [ 50.296252][ T483] __alloc_pages+0x1fa/0x610 [ 50.300869][ T483] __folio_alloc+0x12/0x40 [ 50.305307][ T483] __filemap_get_folio+0x6fe/0xa70 [ 50.310874][ T483] pagecache_get_page+0x2b/0x110 [ 50.315851][ T483] f2fs_write_begin+0x2a3/0x1eb0 [ 50.320867][ T483] generic_perform_write+0x32d/0x740 [ 50.326291][ T483] f2fs_file_write_iter+0xedf/0x27c0 [ 50.332468][ T483] do_iter_write+0x65a/0xb30 [ 50.337107][ T483] vfs_writev+0x339/0x5f0 [ 50.341676][ T483] do_writev+0x14e/0x2c0 [ 50.346110][ T483] __x64_sys_writev+0x7d/0x90 [ 50.350835][ T483] x64_sys_call+0xad/0x9a0 [ 50.355315][ T483] do_syscall_64+0x4c/0xa0 [ 50.360027][ T483] page last free stack trace: [ 50.364712][ T483] free_unref_page_prepare+0x81b/0x820 [ 50.370219][ T483] free_unref_page_list+0x117/0x8d0 [ 50.375708][ T483] release_pages+0xc7e/0xce0 [ 50.381752][ T483] __pagevec_release+0x71/0xe0 [ 50.386880][ T483] invalidate_mapping_pagevec+0x417/0x610 [ 50.392704][ T483] invalidate_mapping_pages+0x27/0x30 [ 50.398287][ T483] f2fs_file_write_iter+0x805/0x27c0 [ 50.404727][ T483] do_iter_write+0x65a/0xb30 [ 50.409599][ T483] vfs_writev+0x339/0x5f0 [ 50.413961][ T483] do_writev+0x14e/0x2c0 [ 50.418228][ T483] __x64_sys_writev+0x7d/0x90 [ 50.423461][ T483] x64_sys_call+0xad/0x9a0 [ 50.427894][ T483] do_syscall_64+0x4c/0xa0 [ 50.432328][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.438414][ T483] [ 50.440760][ T483] Memory state around the buggy address: [ 50.446499][ T483] ffff88812e84df00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.454659][ T483] ffff88812e84df80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.462738][ T483] >ffff88812e84e000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.470805][ T483] ^ [ 50.474907][ T483] ffff88812e84e080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.482981][ T483] ffff88812e84e100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.491658][ T483] ================================================================== [ 50.500966][ T483] Disabling lock debugging due to kernel taint [ 50.507879][ T483] F2FS-fs (loop2): Inconsistent i_blocks, ino:7, iblocks:0, sectors:8 [ 50.516728][ T483] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 [ 50.526224][ T28] audit: type=1400 audit(1794136542.269:115): 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 [ 50.561715][ T478] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 50.567771][ T28] audit: type=1400 audit(1794136542.269:116): 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 [ 50.589898][ T478] CPU: 1 PID: 478 Comm: syz-executor Tainted: G B syzkaller #0 [ 50.594875][ T28] audit: type=1400 audit(1794136542.269:117): 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 [ 50.601092][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 50.601108][ T478] Call Trace: [ 50.601116][ T478] [ 50.601123][ T478] __dump_stack+0x21/0x24 [ 50.601152][ T478] dump_stack_lvl+0x110/0x170 [ 50.601173][ T478] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.622693][ T28] audit: type=1400 audit(1794136542.269:118): 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 [ 50.632892][ T478] ? f2fs_down_read_trace+0x180/0x2f0 [ 50.636323][ T28] audit: type=1400 audit(1794136542.269:119): 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 [ 50.639255][ T478] dump_stack+0x15/0x24 [ 50.644005][ T28] audit: type=1400 audit(1794136542.269:120): 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 [ 50.648356][ T478] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 50.653572][ T28] audit: type=1400 audit(1794136542.269:121): 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 [ 50.674332][ T478] f2fs_is_valid_blkaddr+0x23/0x30 [ 50.674371][ T478] __write_node_page+0x7fa/0x17a0 [ 50.674393][ T478] ? __this_cpu_preempt_check+0x13/0x20 [ 50.772730][ T478] ? f2fs_move_node_page+0x360/0x360 [ 50.778584][ T478] f2fs_sync_node_pages+0xe48/0x1300 [ 50.783899][ T478] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 50.789987][ T478] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 50.795976][ T478] ? __kasan_check_write+0x14/0x20 [ 50.801152][ T478] ? _atomic_dec_and_lock+0x94/0x120 [ 50.806738][ T478] f2fs_write_checkpoint+0x11ab/0x2650 [ 50.812403][ T478] ? __cfi_f2fs_write_checkpoint+0x10/0x10 [ 50.818245][ T478] ? __kasan_check_write+0x14/0x20 [ 50.823395][ T478] ? memcpy+0x56/0x70 [ 50.827412][ T478] kill_f2fs_super+0x252/0x3d0 [ 50.832244][ T478] ? __cfi_kill_f2fs_super+0x10/0x10 [ 50.838092][ T478] ? up_write+0x7b/0x290 [ 50.842889][ T478] ? unregister_shrinker+0x1fb/0x280 [ 50.848320][ T478] deactivate_locked_super+0xb5/0x120 [ 50.853734][ T478] deactivate_super+0xaf/0xe0 [ 50.858439][ T478] cleanup_mnt+0x45e/0x4e0 [ 50.862882][ T478] __cleanup_mnt+0x19/0x20 [ 50.867314][ T478] task_work_run+0x1e1/0x250 [ 50.871923][ T478] ? __cfi_task_work_run+0x10/0x10 [ 50.877162][ T478] ? __x64_sys_umount+0x12d/0x170 [ 50.882233][ T478] ? __cfi___x64_sys_umount+0x10/0x10 [ 50.888160][ T478] exit_to_user_mode_loop+0x9b/0xb0 [ 50.894039][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 50.899803][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 50.905420][ T478] do_syscall_64+0x58/0xa0 [ 50.909943][ T478] ? clear_bhb_loop+0x30/0x80 [ 50.914733][ T478] ? clear_bhb_loop+0x30/0x80 [ 50.919432][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.926284][ T478] RIP: 0033:0x7f196ff9d9d7 [ 50.930832][ T478] Code: a2 c7 05 1c ed 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 50.950639][ T478] RSP: 002b:00007ffeff4d8d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 50.959602][ T478] RAX: 0000000000000000 RBX: 00007f1970031f90 RCX: 00007f196ff9d9d7 [ 50.967618][ T478] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeff4d8e20 [ 50.976074][ T478] RBP: 00007ffeff4d8e20 R08: 00007ffeff4d9e20 R09: 00000000ffffffff [ 50.984162][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeff4d9eb0 2026/11/08 11:15:42 executed programs: 3 [ 50.992248][ T478] R13: 00007f1970031f90 R14: 000000000000b2e9 R15: 00007ffeff4d9ef0 [ 51.000298][ T478] [ 51.030479][ T316] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 51.038362][ T316] CPU: 0 PID: 316 Comm: kworker/u4:3 Tainted: G B syzkaller #0 [ 51.047432][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.057528][ T316] Workqueue: writeback wb_workfn (flush-7:2) [ 51.063740][ T316] Call Trace: [ 51.067406][ T316] [ 51.071432][ T316] __dump_stack+0x21/0x24 [ 51.076518][ T316] dump_stack_lvl+0x110/0x170 [ 51.081353][ T316] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.086615][ T316] ? f2fs_down_read_trace+0x180/0x2f0 [ 51.092401][ T316] dump_stack+0x15/0x24 [ 51.096943][ T316] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 51.102629][ T316] f2fs_is_valid_blkaddr+0x23/0x30 [ 51.107843][ T316] __write_node_page+0x7fa/0x17a0 [ 51.112916][ T316] ? __this_cpu_preempt_check+0x13/0x20 [ 51.118509][ T316] ? f2fs_move_node_page+0x360/0x360 [ 51.123839][ T316] ? f2fs_match_ino+0xd6/0x150 [ 51.128642][ T316] f2fs_sync_node_pages+0xe48/0x1300 [ 51.133963][ T316] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 51.139891][ T316] ? f2fs_balance_fs_bg+0x7f0/0x9a0 [ 51.147217][ T316] ? blk_start_plug+0x50/0x130 [ 51.152307][ T316] f2fs_write_node_pages+0x307/0x890 [ 51.158637][ T316] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 51.164513][ T316] ? __cfi____update_load_sum+0x10/0x10 [ 51.170119][ T316] ? check_preempt_wakeup+0x619/0xbe0 [ 51.175571][ T316] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 51.181817][ T316] do_writepages+0x3ab/0x600 [ 51.186636][ T316] ? update_load_avg+0x497/0x13f0 [ 51.191718][ T316] ? __cfi_do_writepages+0x10/0x10 [ 51.196877][ T316] ? update_load_avg+0x497/0x13f0 [ 51.201953][ T316] ? __kasan_check_write+0x14/0x20 [ 51.207104][ T316] ? _raw_spin_lock+0x94/0xf0 [ 51.212112][ T316] __writeback_single_inode+0xd9/0xb10 [ 51.217722][ T316] ? wbc_attach_and_unlock_inode+0xce/0x500 [ 51.223655][ T316] writeback_sb_inodes+0x9fd/0x1610 [ 51.229307][ T316] ? queue_io+0x4b0/0x4b0 [ 51.233700][ T316] ? __kasan_check_read+0x11/0x20 [ 51.238843][ T316] ? queue_io+0x377/0x4b0 [ 51.243322][ T316] wb_writeback+0x3eb/0x990 [ 51.247935][ T316] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 51.253944][ T316] ? __wake_up+0x12e/0x1a0 [ 51.258398][ T316] ? __kasan_check_write+0x14/0x20 [ 51.264193][ T316] wb_workfn+0x378/0xeb0 [ 51.268740][ T316] ? __cfi_wb_workfn+0x10/0x10 [ 51.274057][ T316] ? kthread_data+0x50/0xc0 [ 51.279043][ T316] ? _raw_spin_unlock+0x4c/0x70 [ 51.284129][ T316] ? finish_task_switch+0x16b/0x7c0 [ 51.289529][ T316] ? switch_mm_irqs_off+0x724/0x960 [ 51.295057][ T316] ? __schedule+0xcbb/0x1700 [ 51.300015][ T316] process_one_work+0x717/0xc30 [ 51.305188][ T316] worker_thread+0xa4d/0x11d0 [ 51.309985][ T316] kthread+0x281/0x320 [ 51.314179][ T316] ? __cfi_worker_thread+0x10/0x10 [ 51.319491][ T316] ? __cfi_kthread+0x10/0x10 [ 51.324365][ T316] ret_from_fork+0x1f/0x30 [ 51.328994][ T316] [ 51.333610][ T478] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 51.341610][ T478] CPU: 0 PID: 478 Comm: syz-executor Tainted: G B syzkaller #0 [ 51.351299][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.361483][ T478] Call Trace: [ 51.364858][ T478] [ 51.367840][ T478] __dump_stack+0x21/0x24 [ 51.372219][ T478] dump_stack_lvl+0x110/0x170 [ 51.377755][ T478] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.382812][ T478] ? f2fs_down_read_trace+0x180/0x2f0 [ 51.388233][ T478] dump_stack+0x15/0x24 [ 51.392528][ T478] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 51.398129][ T478] f2fs_is_valid_blkaddr+0x23/0x30 [ 51.403448][ T478] __write_node_page+0x7fa/0x17a0 [ 51.408585][ T478] ? __this_cpu_preempt_check+0x13/0x20 [ 51.414805][ T478] ? f2fs_move_node_page+0x360/0x360 [ 51.420135][ T478] f2fs_sync_node_pages+0xe48/0x1300 [ 51.425493][ T478] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 51.431521][ T478] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 51.437456][ T478] f2fs_write_checkpoint+0x11ab/0x2650 [ 51.442933][ T478] ? __cfi_f2fs_write_checkpoint+0x10/0x10 [ 51.448767][ T478] ? uplift_priority+0x18d/0x790 [ 51.453741][ T478] f2fs_issue_checkpoint+0x2fe/0x510 [ 51.459123][ T478] ? __cfi_f2fs_issue_checkpoint+0x10/0x10 [ 51.464938][ T478] ? __cfi_sync_inodes_sb+0x10/0x10 [ 51.470345][ T478] f2fs_sync_fs+0x170/0x2c0 [ 51.474968][ T478] sync_filesystem+0x1dd/0x240 [ 51.479766][ T478] generic_shutdown_super+0x6e/0x480 [ 51.485096][ T478] kill_block_super+0x7f/0xf0 [ 51.489883][ T478] kill_f2fs_super+0x310/0x3d0 [ 51.494686][ T478] ? __cfi_kill_f2fs_super+0x10/0x10 [ 51.499987][ T478] ? up_write+0x7b/0x290 [ 51.504338][ T478] ? unregister_shrinker+0x1fb/0x280 [ 51.509637][ T478] deactivate_locked_super+0xb5/0x120 [ 51.515030][ T478] deactivate_super+0xaf/0xe0 [ 51.520252][ T478] cleanup_mnt+0x45e/0x4e0 [ 51.524961][ T478] __cleanup_mnt+0x19/0x20 [ 51.529654][ T478] task_work_run+0x1e1/0x250 [ 51.534266][ T478] ? __cfi_task_work_run+0x10/0x10 [ 51.539398][ T478] ? __x64_sys_umount+0x12d/0x170 [ 51.544445][ T478] ? __cfi___x64_sys_umount+0x10/0x10 [ 51.549843][ T478] exit_to_user_mode_loop+0x9b/0xb0 [ 51.555068][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 51.560657][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 51.566752][ T478] do_syscall_64+0x58/0xa0 [ 51.571369][ T478] ? clear_bhb_loop+0x30/0x80 [ 51.576596][ T478] ? clear_bhb_loop+0x30/0x80 [ 51.581468][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.587640][ T478] RIP: 0033:0x7f196ff9d9d7 [ 51.592344][ T478] Code: a2 c7 05 1c ed 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 51.612049][ T478] RSP: 002b:00007ffeff4d8d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 51.620480][ T478] RAX: 0000000000000000 RBX: 00007f1970031f90 RCX: 00007f196ff9d9d7 [ 51.629177][ T478] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeff4d8e20 [ 51.637626][ T478] RBP: 00007ffeff4d8e20 R08: 00007ffeff4d9e20 R09: 00000000ffffffff [ 51.645710][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeff4d9eb0 [ 51.653716][ T478] R13: 00007f1970031f90 R14: 000000000000b2e9 R15: 00007ffeff4d9ef0 [ 51.662161][ T478] [ 51.667303][ T8] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 51.675282][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Tainted: G B syzkaller #0 [ 51.684050][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.694496][ T8] Workqueue: writeback wb_workfn (flush-7:2) [ 51.700596][ T8] Call Trace: [ 51.703892][ T8] [ 51.706832][ T8] __dump_stack+0x21/0x24 [ 51.711614][ T8] dump_stack_lvl+0x110/0x170 [ 51.716330][ T8] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.721451][ T8] ? f2fs_down_read_trace+0x180/0x2f0 [ 51.726839][ T8] dump_stack+0x15/0x24 [ 51.731017][ T8] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 51.736624][ T8] f2fs_is_valid_blkaddr+0x23/0x30 [ 51.743010][ T8] __write_node_page+0x7fa/0x17a0 [ 51.748250][ T8] ? __kasan_check_write+0x14/0x20 [ 51.753552][ T8] ? __this_cpu_preempt_check+0x13/0x20 [ 51.759136][ T8] ? f2fs_move_node_page+0x360/0x360 [ 51.764442][ T8] f2fs_sync_node_pages+0xe48/0x1300 [ 51.769844][ T8] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 51.775586][ T8] ? f2fs_balance_fs_bg+0x7f0/0x9a0 [ 51.780999][ T8] ? blk_start_plug+0x50/0x130 [ 51.785881][ T8] f2fs_write_node_pages+0x307/0x890 [ 51.791529][ T8] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 51.797376][ T8] ? __cfi____update_load_sum+0x10/0x10 [ 51.803375][ T8] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 51.809215][ T8] do_writepages+0x3ab/0x600 [ 51.814300][ T8] ? update_load_avg+0x497/0x13f0 [ 51.819355][ T8] ? __cfi_do_writepages+0x10/0x10 [ 51.824652][ T8] ? __kasan_check_write+0x14/0x20 [ 51.829910][ T8] ? _raw_spin_lock+0x94/0xf0 [ 51.834620][ T8] __writeback_single_inode+0xd9/0xb10 [ 51.840198][ T8] ? wbc_attach_and_unlock_inode+0xce/0x500 [ 51.846297][ T8] writeback_sb_inodes+0x9fd/0x1610 [ 51.851685][ T8] ? queue_io+0x4b0/0x4b0 [ 51.856119][ T8] ? __kasan_check_read+0x11/0x20 [ 51.861170][ T8] ? queue_io+0x377/0x4b0 [ 51.865513][ T8] wb_writeback+0x3eb/0x990 [ 51.870152][ T8] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 51.876525][ T8] ? set_worker_desc+0x1ba/0x1f0 [ 51.881575][ T8] ? __kasan_check_write+0x14/0x20 [ 51.886714][ T8] ? kvm_sched_clock_read+0x18/0x40 [ 51.892034][ T8] ? sched_clock+0x9/0x10 [ 51.896663][ T8] ? sched_clock_cpu+0x6e/0x260 [ 51.901601][ T8] wb_workfn+0x378/0xeb0 [ 51.905964][ T8] ? __cfi_wb_workfn+0x10/0x10 [ 51.910837][ T8] ? kthread_data+0x50/0xc0 [ 51.915374][ T8] ? _raw_spin_unlock+0x4c/0x70 [ 51.920250][ T8] ? finish_task_switch+0x16b/0x7c0 [ 51.925481][ T8] ? switch_mm_irqs_off+0x724/0x960 [ 51.930732][ T8] ? __schedule+0xcbb/0x1700 [ 51.935380][ T8] process_one_work+0x717/0xc30 [ 51.940352][ T8] worker_thread+0xa4d/0x11d0 [ 51.945183][ T8] kthread+0x281/0x320 [ 51.949256][ T8] ? __cfi_worker_thread+0x10/0x10 [ 51.954379][ T8] ? __cfi_kthread+0x10/0x10 [ 51.958997][ T8] ret_from_fork+0x1f/0x30 [ 51.963453][ T8] [ 51.966971][ T478] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 51.975242][ T478] CPU: 0 PID: 478 Comm: syz-executor Tainted: G B syzkaller #0 [ 51.984216][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.994378][ T478] Call Trace: [ 51.997758][ T478] [ 52.000782][ T478] __dump_stack+0x21/0x24 [ 52.005119][ T478] dump_stack_lvl+0x110/0x170 [ 52.009840][ T478] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.014970][ T478] ? f2fs_down_read_trace+0x180/0x2f0 [ 52.020471][ T478] dump_stack+0x15/0x24 [ 52.024666][ T478] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 52.030412][ T478] f2fs_is_valid_blkaddr+0x23/0x30 [ 52.035565][ T478] __write_node_page+0x7fa/0x17a0 [ 52.040796][ T478] ? __this_cpu_preempt_check+0x13/0x20 [ 52.046721][ T478] ? f2fs_move_node_page+0x360/0x360 [ 52.052065][ T478] f2fs_sync_node_pages+0xe48/0x1300 [ 52.057488][ T478] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 52.063251][ T478] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 52.069272][ T478] f2fs_write_checkpoint+0x11ab/0x2650 [ 52.075389][ T478] ? finish_task_switch+0x209/0x7c0 [ 52.080809][ T478] ? __cfi_f2fs_write_checkpoint+0x10/0x10 [ 52.086672][ T478] ? uplift_priority+0x18d/0x790 [ 52.091652][ T478] f2fs_issue_checkpoint+0x2fe/0x510 [ 52.097077][ T478] ? __cfi_f2fs_issue_checkpoint+0x10/0x10 [ 52.103067][ T478] ? sync_inodes_sb+0x66b/0x6e0 [ 52.107954][ T478] ? __cfi_sync_inodes_sb+0x10/0x10 [ 52.113857][ T478] ? _find_next_bit+0x129/0x130 [ 52.118825][ T478] f2fs_sync_fs+0x170/0x2c0 [ 52.123985][ T478] sync_filesystem+0x1dd/0x240 [ 52.129296][ T478] f2fs_quota_off_umount+0x22d/0x240 [ 52.134813][ T478] f2fs_put_super+0xbf/0xcb0 [ 52.139938][ T478] ? __kasan_check_read+0x11/0x20 [ 52.145003][ T478] ? __cfi_f2fs_put_super+0x10/0x10 [ 52.150223][ T478] ? __cfi_fsnotify_sb_delete+0x10/0x10 [ 52.155812][ T478] ? evict_inodes+0x63e/0x6a0 [ 52.160518][ T478] ? __cfi_evict_inodes+0x10/0x10 [ 52.165597][ T478] ? fscrypt_destroy_keyring+0x275/0x290 [ 52.171334][ T478] ? __cfi_f2fs_put_super+0x10/0x10 [ 52.176647][ T478] generic_shutdown_super+0x16c/0x480 [ 52.182743][ T478] kill_block_super+0x7f/0xf0 [ 52.187600][ T478] kill_f2fs_super+0x310/0x3d0 [ 52.192456][ T478] ? __cfi_kill_f2fs_super+0x10/0x10 [ 52.197874][ T478] ? up_write+0x7b/0x290 [ 52.202157][ T478] ? unregister_shrinker+0x1fb/0x280 [ 52.207513][ T478] deactivate_locked_super+0xb5/0x120 [ 52.213101][ T478] deactivate_super+0xaf/0xe0 [ 52.217806][ T478] cleanup_mnt+0x45e/0x4e0 [ 52.222273][ T478] __cleanup_mnt+0x19/0x20 [ 52.226883][ T478] task_work_run+0x1e1/0x250 [ 52.232136][ T478] ? __cfi_task_work_run+0x10/0x10 [ 52.237658][ T478] ? __x64_sys_umount+0x12d/0x170 [ 52.243087][ T478] ? __cfi___x64_sys_umount+0x10/0x10 [ 52.248679][ T478] exit_to_user_mode_loop+0x9b/0xb0 [ 52.254000][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 52.259525][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 52.265167][ T478] do_syscall_64+0x58/0xa0 [ 52.269823][ T478] ? clear_bhb_loop+0x30/0x80 [ 52.274758][ T478] ? clear_bhb_loop+0x30/0x80 [ 52.279505][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.285448][ T478] RIP: 0033:0x7f196ff9d9d7 [ 52.289934][ T478] Code: a2 c7 05 1c ed 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 52.309829][ T478] RSP: 002b:00007ffeff4d8d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 52.318628][ T478] RAX: 0000000000000000 RBX: 00007f1970031f90 RCX: 00007f196ff9d9d7 [ 52.326812][ T478] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeff4d8e20 [ 52.334814][ T478] RBP: 00007ffeff4d8e20 R08: 00007ffeff4d9e20 R09: 00000000ffffffff [ 52.342995][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeff4d9eb0 [ 52.351874][ T478] R13: 00007f1970031f90 R14: 000000000000b2e9 R15: 00007ffeff4d9ef0 [ 52.360062][ T478] [ 52.364670][ T478] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 52.372887][ T478] CPU: 0 PID: 478 Comm: syz-executor Tainted: G B syzkaller #0 [ 52.382364][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 52.392699][ T478] Call Trace: [ 52.396174][ T478] [ 52.399217][ T478] __dump_stack+0x21/0x24 [ 52.403684][ T478] dump_stack_lvl+0x110/0x170 [ 52.408384][ T478] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.413680][ T478] ? f2fs_down_read_trace+0x180/0x2f0 [ 52.419618][ T478] dump_stack+0x15/0x24 [ 52.423832][ T478] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 52.429475][ T478] f2fs_is_valid_blkaddr+0x23/0x30 [ 52.435040][ T478] __write_node_page+0x7fa/0x17a0 [ 52.440114][ T478] ? __this_cpu_preempt_check+0x13/0x20 [ 52.445760][ T478] ? f2fs_move_node_page+0x360/0x360 [ 52.451269][ T478] f2fs_sync_node_pages+0xe48/0x1300 [ 52.457030][ T478] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 52.462858][ T478] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 52.468856][ T478] f2fs_write_checkpoint+0x11ab/0x2650 [ 52.474439][ T478] ? __cfi_f2fs_write_checkpoint+0x10/0x10 [ 52.480295][ T478] ? __kasan_check_write+0x14/0x20 [ 52.485428][ T478] ? memcpy+0x56/0x70 [ 52.489431][ T478] f2fs_put_super+0x1d4/0xcb0 [ 52.494127][ T478] ? __cfi_f2fs_put_super+0x10/0x10 [ 52.499340][ T478] ? __cfi_evict_inodes+0x10/0x10 [ 52.505020][ T478] ? fscrypt_destroy_keyring+0x275/0x290 [ 52.510770][ T478] ? __cfi_f2fs_put_super+0x10/0x10 [ 52.516007][ T478] generic_shutdown_super+0x16c/0x480 [ 52.521488][ T478] kill_block_super+0x7f/0xf0 [ 52.526183][ T478] kill_f2fs_super+0x310/0x3d0 [ 52.531010][ T478] ? __cfi_kill_f2fs_super+0x10/0x10 [ 52.536619][ T478] ? up_write+0x7b/0x290 [ 52.541875][ T478] ? unregister_shrinker+0x1fb/0x280 [ 52.547842][ T478] deactivate_locked_super+0xb5/0x120 [ 52.553423][ T478] deactivate_super+0xaf/0xe0 [ 52.558636][ T478] cleanup_mnt+0x45e/0x4e0 [ 52.563125][ T478] __cleanup_mnt+0x19/0x20 [ 52.567656][ T478] task_work_run+0x1e1/0x250 [ 52.572435][ T478] ? __cfi_task_work_run+0x10/0x10 [ 52.577841][ T478] ? __x64_sys_umount+0x12d/0x170 [ 52.583245][ T478] ? __cfi___x64_sys_umount+0x10/0x10 [ 52.589092][ T478] exit_to_user_mode_loop+0x9b/0xb0 [ 52.594952][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 52.600525][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 52.606012][ T478] do_syscall_64+0x58/0xa0 [ 52.610610][ T478] ? clear_bhb_loop+0x30/0x80 [ 52.615465][ T478] ? clear_bhb_loop+0x30/0x80 [ 52.620172][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.626083][ T478] RIP: 0033:0x7f196ff9d9d7 [ 52.630702][ T478] Code: a2 c7 05 1c ed 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 52.651712][ T478] RSP: 002b:00007ffeff4d8d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 52.660502][ T478] RAX: 0000000000000000 RBX: 00007f1970031f90 RCX: 00007f196ff9d9d7 [ 52.668497][ T478] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeff4d8e20 [ 52.677548][ T478] RBP: 00007ffeff4d8e20 R08: 00007ffeff4d9e20 R09: 00000000ffffffff [ 52.685718][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeff4d9eb0 [ 52.694066][ T478] R13: 00007f1970031f90 R14: 000000000000b2e9 R15: 00007ffeff4d9ef0 [ 52.702176][ T478] [ 52.705804][ T478] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 52.714224][ T478] CPU: 0 PID: 478 Comm: syz-executor Tainted: G B syzkaller #0 [ 52.723439][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 52.733620][ T478] Call Trace: [ 52.737026][ T478] [ 52.740009][ T478] __dump_stack+0x21/0x24 [ 52.744545][ T478] dump_stack_lvl+0x110/0x170 [ 52.749242][ T478] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.754315][ T478] ? f2fs_down_read_trace+0x180/0x2f0 [ 52.759725][ T478] dump_stack+0x15/0x24 [ 52.763991][ T478] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 52.769620][ T478] f2fs_is_valid_blkaddr+0x23/0x30 [ 52.774765][ T478] __write_node_page+0x7fa/0x17a0 [ 52.779827][ T478] ? __this_cpu_preempt_check+0x13/0x20 [ 52.785421][ T478] ? f2fs_move_node_page+0x360/0x360 [ 52.790902][ T478] f2fs_sync_node_pages+0xe48/0x1300 [ 52.796259][ T478] ? __cfi_f2fs_sync_node_pages+0x10/0x10 [ 52.802009][ T478] ? f2fs_balance_fs_bg+0x7f0/0x9a0 [ 52.807246][ T478] ? memset+0x35/0x40 [ 52.811337][ T478] ? blk_start_plug+0x9b/0x130 [ 52.816483][ T478] f2fs_write_node_pages+0x307/0x890 [ 52.821905][ T478] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 52.827820][ T478] ? unwind_get_return_address+0x4d/0x90 [ 52.833495][ T478] ? __cfi_f2fs_write_node_pages+0x10/0x10 [ 52.839315][ T478] do_writepages+0x3ab/0x600 [ 52.843930][ T478] ? kasan_set_track+0x60/0x70 [ 52.848763][ T478] ? __cfi_do_writepages+0x10/0x10 [ 52.853981][ T478] ? __kasan_check_write+0x14/0x20 [ 52.859220][ T478] ? __kasan_check_write+0x14/0x20 [ 52.864433][ T478] ? _raw_spin_lock+0x94/0xf0 [ 52.869421][ T478] __writeback_single_inode+0xd9/0xb10 [ 52.874929][ T478] ? wbc_attach_and_unlock_inode+0xce/0x500 [ 52.880931][ T478] writeback_single_inode+0x3d2/0x8e0 [ 52.886803][ T478] ? write_inode_now+0x200/0x200 [ 52.891967][ T478] ? trace_lock_elapsed_time_end+0x218/0x380 [ 52.898002][ T478] write_inode_now+0x169/0x200 [ 52.902788][ T478] ? __cfi_write_inode_now+0x10/0x10 [ 52.908126][ T478] ? fscrypt_drop_inode+0xaa/0x100 [ 52.913261][ T478] ? f2fs_drop_inode+0x173/0x9c0 [ 52.918229][ T478] ? __kasan_check_write+0x14/0x20 [ 52.923363][ T478] iput+0x4e5/0x690 [ 52.927412][ T478] f2fs_put_super+0x64f/0xcb0 [ 52.932114][ T478] ? __cfi_f2fs_put_super+0x10/0x10 [ 52.937470][ T478] ? __cfi_evict_inodes+0x10/0x10 [ 52.942533][ T478] ? fscrypt_destroy_keyring+0x275/0x290 [ 52.948280][ T478] ? __cfi_f2fs_put_super+0x10/0x10 [ 52.953510][ T478] generic_shutdown_super+0x16c/0x480 [ 52.958914][ T478] kill_block_super+0x7f/0xf0 [ 52.963612][ T478] kill_f2fs_super+0x310/0x3d0 [ 52.968408][ T478] ? __cfi_kill_f2fs_super+0x10/0x10 [ 52.973724][ T478] ? up_write+0x7b/0x290 [ 52.978090][ T478] ? unregister_shrinker+0x1fb/0x280 [ 52.983511][ T478] deactivate_locked_super+0xb5/0x120 [ 52.988935][ T478] deactivate_super+0xaf/0xe0 [ 52.993759][ T478] cleanup_mnt+0x45e/0x4e0 [ 52.998293][ T478] __cleanup_mnt+0x19/0x20 [ 53.003083][ T478] task_work_run+0x1e1/0x250 [ 53.007703][ T478] ? __cfi_task_work_run+0x10/0x10 [ 53.012843][ T478] ? __x64_sys_umount+0x12d/0x170 [ 53.017962][ T478] ? __cfi___x64_sys_umount+0x10/0x10 [ 53.023411][ T478] exit_to_user_mode_loop+0x9b/0xb0 [ 53.028668][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 53.034341][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 53.040796][ T478] do_syscall_64+0x58/0xa0 [ 53.045452][ T478] ? clear_bhb_loop+0x30/0x80 [ 53.050176][ T478] ? clear_bhb_loop+0x30/0x80 [ 53.054999][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.061108][ T478] RIP: 0033:0x7f196ff9d9d7 [ 53.065649][ T478] Code: a2 c7 05 1c ed 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 53.085295][ T478] RSP: 002b:00007ffeff4d8d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 53.094700][ T478] RAX: 0000000000000000 RBX: 00007f1970031f90 RCX: 00007f196ff9d9d7 [ 53.103244][ T478] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeff4d8e20 [ 53.111258][ T478] RBP: 00007ffeff4d8e20 R08: 00007ffeff4d9e20 R09: 00000000ffffffff [ 53.119257][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeff4d9eb0 [ 53.127597][ T478] R13: 00007f1970031f90 R14: 000000000000b2e9 R15: 00007ffeff4d9ef0 [ 53.135809][ T478] [ 53.536830][ T491] loop2: detected capacity change from 0 to 131072 [ 53.546711][ T491] F2FS-fs (loop2): invalid crc value [ 53.554139][ T491] F2FS-fs (loop2): Found nat_bits in checkpoint [ 53.593261][ T491] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 53.609171][ T491] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 53.616489][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 53.625554][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 53.635831][ T491] Call Trace: [ 53.639311][ T491] [ 53.642394][ T491] __dump_stack+0x21/0x24 [ 53.646748][ T491] dump_stack_lvl+0x110/0x170 [ 53.651558][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.656605][ T491] ? f2fs_dirty_node_folio+0x226/0x330 [ 53.662252][ T491] dump_stack+0x15/0x24 [ 53.666438][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 53.672012][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 53.677509][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 53.683985][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.689576][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 53.695315][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 53.701600][ T491] ? __kasan_check_write+0x14/0x20 [ 53.706745][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 53.712212][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 53.718200][ T491] ? __dquot_initialize+0x236/0xc80 [ 53.723422][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 53.728640][ T491] f2fs_truncate+0x1d6/0x3d0 [ 53.733236][ T491] f2fs_setattr+0xcab/0x1320 [ 53.737934][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.742976][ T491] ? current_time+0x19b/0x2c0 [ 53.747688][ T491] ? __cfi_current_time+0x10/0x10 [ 53.752744][ T491] ? try_break_deleg+0x7c/0x130 [ 53.757980][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 53.763294][ T491] notify_change+0xd33/0x1030 [ 53.768264][ T491] do_truncate+0x1ac/0x240 [ 53.772700][ T491] ? __cfi_do_truncate+0x10/0x10 [ 53.777658][ T491] path_openat+0x2881/0x2f30 [ 53.782466][ T491] ? getname_flags+0xba/0x510 [ 53.787735][ T491] ? do_filp_open+0x420/0x420 [ 53.792531][ T491] do_filp_open+0x1ee/0x420 [ 53.797061][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 53.802537][ T491] ? alloc_fd+0x4c1/0x570 [ 53.806874][ T491] do_sys_openat2+0x15e/0x820 [ 53.811560][ T491] ? __se_sys_futex+0x136/0x310 [ 53.816433][ T491] ? do_sys_open+0xe0/0xe0 [ 53.820862][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 53.826952][ T491] ? xfd_validate_state+0x70/0x150 [ 53.832611][ T491] ? __kasan_check_write+0x14/0x20 [ 53.837755][ T491] __x64_sys_open+0x11c/0x140 [ 53.842464][ T491] x64_sys_call+0x97b/0x9a0 [ 53.847067][ T491] do_syscall_64+0x4c/0xa0 [ 53.851499][ T491] ? clear_bhb_loop+0x30/0x80 [ 53.856198][ T491] ? clear_bhb_loop+0x30/0x80 [ 53.861419][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.867731][ T491] RIP: 0033:0x7f196ff9c799 [ 53.872413][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.893998][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.903089][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 53.912419][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.920576][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 53.930940][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.939193][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 53.947460][ T491] [ 53.951482][ T491] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 53.958253][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 53.966880][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 53.978170][ T491] Call Trace: [ 53.981733][ T491] [ 53.985027][ T491] __dump_stack+0x21/0x24 [ 53.989404][ T491] dump_stack_lvl+0x110/0x170 [ 53.994185][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.999747][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 54.005362][ T491] dump_stack+0x15/0x24 [ 54.009525][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 54.015338][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 54.020848][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 54.027066][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.032641][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 54.038495][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 54.045802][ T491] ? __kasan_check_write+0x14/0x20 [ 54.051056][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 54.056878][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 54.062909][ T491] ? __dquot_initialize+0x236/0xc80 [ 54.068139][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 54.073357][ T491] f2fs_truncate+0x1d6/0x3d0 [ 54.077961][ T491] f2fs_setattr+0xcab/0x1320 [ 54.082646][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.087902][ T491] ? current_time+0x19b/0x2c0 [ 54.092788][ T491] ? __cfi_current_time+0x10/0x10 [ 54.099070][ T491] ? try_break_deleg+0x7c/0x130 [ 54.104033][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.109152][ T491] notify_change+0xd33/0x1030 [ 54.113877][ T491] do_truncate+0x1ac/0x240 [ 54.118320][ T491] ? __cfi_do_truncate+0x10/0x10 [ 54.123371][ T491] path_openat+0x2881/0x2f30 [ 54.127980][ T491] ? getname_flags+0xba/0x510 [ 54.132663][ T491] ? do_filp_open+0x420/0x420 [ 54.137435][ T491] do_filp_open+0x1ee/0x420 [ 54.142303][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 54.147341][ T491] ? alloc_fd+0x4c1/0x570 [ 54.151852][ T491] do_sys_openat2+0x15e/0x820 [ 54.156889][ T491] ? __se_sys_futex+0x136/0x310 [ 54.161776][ T491] ? do_sys_open+0xe0/0xe0 [ 54.166209][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 54.171771][ T491] ? xfd_validate_state+0x70/0x150 [ 54.177428][ T491] ? __kasan_check_write+0x14/0x20 [ 54.182569][ T491] __x64_sys_open+0x11c/0x140 [ 54.187301][ T491] x64_sys_call+0x97b/0x9a0 [ 54.191830][ T491] do_syscall_64+0x4c/0xa0 [ 54.196350][ T491] ? clear_bhb_loop+0x30/0x80 [ 54.201144][ T491] ? clear_bhb_loop+0x30/0x80 [ 54.206498][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.212590][ T491] RIP: 0033:0x7f196ff9c799 [ 54.217021][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.236907][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.245550][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 54.254155][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.262328][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 54.270319][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.278341][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 54.286517][ T491] [ 54.290163][ T491] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 54.296971][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 54.305580][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 54.316000][ T491] Call Trace: [ 54.319294][ T491] [ 54.322232][ T491] __dump_stack+0x21/0x24 [ 54.326570][ T491] dump_stack_lvl+0x110/0x170 [ 54.331270][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.336301][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 54.341948][ T491] dump_stack+0x15/0x24 [ 54.346162][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 54.351994][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 54.358181][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 54.365079][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.370656][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 54.376671][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 54.382947][ T491] ? __kasan_check_write+0x14/0x20 [ 54.388130][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 54.394399][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 54.400393][ T491] ? __dquot_initialize+0x236/0xc80 [ 54.405613][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 54.410915][ T491] f2fs_truncate+0x1d6/0x3d0 [ 54.415526][ T491] f2fs_setattr+0xcab/0x1320 [ 54.420128][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.425207][ T491] ? current_time+0x19b/0x2c0 [ 54.430074][ T491] ? __cfi_current_time+0x10/0x10 [ 54.435120][ T491] ? try_break_deleg+0x7c/0x130 [ 54.440252][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.445295][ T491] notify_change+0xd33/0x1030 [ 54.450006][ T491] do_truncate+0x1ac/0x240 [ 54.454534][ T491] ? __cfi_do_truncate+0x10/0x10 [ 54.459512][ T491] path_openat+0x2881/0x2f30 [ 54.464842][ T491] ? getname_flags+0xba/0x510 [ 54.469712][ T491] ? do_filp_open+0x420/0x420 [ 54.474462][ T491] do_filp_open+0x1ee/0x420 [ 54.478985][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 54.484121][ T491] ? alloc_fd+0x4c1/0x570 [ 54.488475][ T491] do_sys_openat2+0x15e/0x820 [ 54.493267][ T491] ? __se_sys_futex+0x136/0x310 [ 54.498136][ T491] ? do_sys_open+0xe0/0xe0 [ 54.502587][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 54.508171][ T491] ? xfd_validate_state+0x70/0x150 [ 54.513303][ T491] ? __kasan_check_write+0x14/0x20 [ 54.518435][ T491] __x64_sys_open+0x11c/0x140 [ 54.523141][ T491] x64_sys_call+0x97b/0x9a0 [ 54.527958][ T491] do_syscall_64+0x4c/0xa0 [ 54.532413][ T491] ? clear_bhb_loop+0x30/0x80 [ 54.537119][ T491] ? clear_bhb_loop+0x30/0x80 [ 54.541825][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.547734][ T491] RIP: 0033:0x7f196ff9c799 [ 54.552187][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.572085][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.580729][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 54.589862][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.597958][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 54.606113][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.614114][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 54.622105][ T491] [ 54.625969][ T491] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 54.633085][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 54.642148][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 54.653001][ T491] Call Trace: [ 54.656325][ T491] [ 54.659259][ T491] __dump_stack+0x21/0x24 [ 54.663709][ T491] dump_stack_lvl+0x110/0x170 [ 54.668401][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.673900][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 54.679953][ T491] dump_stack+0x15/0x24 [ 54.684115][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 54.690208][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 54.695734][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 54.701910][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.707462][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 54.713198][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 54.719462][ T491] ? __kasan_check_write+0x14/0x20 [ 54.724599][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 54.730075][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 54.736238][ T491] ? __dquot_initialize+0x236/0xc80 [ 54.741617][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 54.747054][ T491] f2fs_truncate+0x1d6/0x3d0 [ 54.751751][ T491] f2fs_setattr+0xcab/0x1320 [ 54.756344][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.761375][ T491] ? current_time+0x19b/0x2c0 [ 54.766062][ T491] ? __cfi_current_time+0x10/0x10 [ 54.771217][ T491] ? try_break_deleg+0x7c/0x130 [ 54.776307][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 54.781415][ T491] notify_change+0xd33/0x1030 [ 54.786161][ T491] do_truncate+0x1ac/0x240 [ 54.790765][ T491] ? __cfi_do_truncate+0x10/0x10 [ 54.795827][ T491] path_openat+0x2881/0x2f30 [ 54.800476][ T491] ? getname_flags+0xba/0x510 [ 54.805276][ T491] ? do_filp_open+0x420/0x420 [ 54.809977][ T491] do_filp_open+0x1ee/0x420 [ 54.814498][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 54.819561][ T491] ? alloc_fd+0x4c1/0x570 [ 54.823925][ T491] do_sys_openat2+0x15e/0x820 [ 54.828730][ T491] ? __se_sys_futex+0x136/0x310 [ 54.834040][ T491] ? do_sys_open+0xe0/0xe0 [ 54.838468][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 54.844028][ T491] ? xfd_validate_state+0x70/0x150 [ 54.849154][ T491] ? __kasan_check_write+0x14/0x20 [ 54.855751][ T491] __x64_sys_open+0x11c/0x140 [ 54.860705][ T491] x64_sys_call+0x97b/0x9a0 [ 54.865217][ T491] do_syscall_64+0x4c/0xa0 [ 54.869644][ T491] ? clear_bhb_loop+0x30/0x80 [ 54.874327][ T491] ? clear_bhb_loop+0x30/0x80 [ 54.879276][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.885349][ T491] RIP: 0033:0x7f196ff9c799 [ 54.889805][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.909598][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.918051][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 54.926036][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.934014][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 54.942075][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.950052][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 54.958032][ T491] [ 54.961213][ T491] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 54.967835][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 54.976485][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 54.986553][ T491] Call Trace: [ 54.989938][ T491] [ 54.992893][ T491] __dump_stack+0x21/0x24 [ 54.997254][ T491] dump_stack_lvl+0x110/0x170 [ 55.001936][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.006996][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 55.012556][ T491] dump_stack+0x15/0x24 [ 55.016717][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 55.022362][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.027873][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 55.034039][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.039597][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 55.045520][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.051823][ T491] ? __kasan_check_write+0x14/0x20 [ 55.056947][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 55.062502][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.068489][ T491] ? __dquot_initialize+0x236/0xc80 [ 55.073706][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 55.079126][ T491] f2fs_truncate+0x1d6/0x3d0 [ 55.083728][ T491] f2fs_setattr+0xcab/0x1320 [ 55.088437][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.093467][ T491] ? current_time+0x19b/0x2c0 [ 55.098157][ T491] ? __cfi_current_time+0x10/0x10 [ 55.103190][ T491] ? try_break_deleg+0x7c/0x130 [ 55.108051][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.113109][ T491] notify_change+0xd33/0x1030 [ 55.117821][ T491] do_truncate+0x1ac/0x240 [ 55.122244][ T491] ? __cfi_do_truncate+0x10/0x10 [ 55.127195][ T491] path_openat+0x2881/0x2f30 [ 55.131808][ T491] ? getname_flags+0xba/0x510 [ 55.136495][ T491] ? do_filp_open+0x420/0x420 [ 55.141184][ T491] do_filp_open+0x1ee/0x420 [ 55.145796][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 55.150860][ T491] ? alloc_fd+0x4c1/0x570 [ 55.155199][ T491] do_sys_openat2+0x15e/0x820 [ 55.159892][ T491] ? __se_sys_futex+0x136/0x310 [ 55.164746][ T491] ? do_sys_open+0xe0/0xe0 [ 55.169184][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 55.174750][ T491] ? xfd_validate_state+0x70/0x150 [ 55.179970][ T491] ? __kasan_check_write+0x14/0x20 [ 55.185280][ T491] __x64_sys_open+0x11c/0x140 [ 55.190001][ T491] x64_sys_call+0x97b/0x9a0 [ 55.194571][ T491] do_syscall_64+0x4c/0xa0 [ 55.199011][ T491] ? clear_bhb_loop+0x30/0x80 [ 55.203740][ T491] ? clear_bhb_loop+0x30/0x80 [ 55.208654][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.214664][ T491] RIP: 0033:0x7f196ff9c799 [ 55.219187][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.240363][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.249044][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 55.257273][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.265371][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 55.273403][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.282098][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 55.290273][ T491] [ 55.293625][ T491] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 55.300324][ T491] CPU: 0 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 55.309040][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 55.319110][ T491] Call Trace: [ 55.322395][ T491] [ 55.325332][ T491] __dump_stack+0x21/0x24 [ 55.329682][ T491] dump_stack_lvl+0x110/0x170 [ 55.334410][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.339691][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 55.345424][ T491] dump_stack+0x15/0x24 [ 55.349864][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 55.355432][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.361510][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 55.368231][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.373790][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 55.380281][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.386707][ T491] ? __kasan_check_write+0x14/0x20 [ 55.392062][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 55.397819][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.404163][ T491] ? __dquot_initialize+0x236/0xc80 [ 55.409431][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 55.414645][ T491] f2fs_truncate+0x1d6/0x3d0 [ 55.419262][ T491] f2fs_setattr+0xcab/0x1320 [ 55.423959][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.428992][ T491] ? current_time+0x19b/0x2c0 [ 55.433679][ T491] ? __cfi_current_time+0x10/0x10 [ 55.438716][ T491] ? try_break_deleg+0x7c/0x130 [ 55.443611][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.448638][ T491] notify_change+0xd33/0x1030 [ 55.453350][ T491] do_truncate+0x1ac/0x240 [ 55.457900][ T491] ? __cfi_do_truncate+0x10/0x10 [ 55.462955][ T491] path_openat+0x2881/0x2f30 [ 55.467588][ T491] ? getname_flags+0xba/0x510 [ 55.472333][ T491] ? do_filp_open+0x420/0x420 [ 55.477051][ T491] do_filp_open+0x1ee/0x420 [ 55.482270][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 55.487527][ T491] ? alloc_fd+0x4c1/0x570 [ 55.492488][ T491] do_sys_openat2+0x15e/0x820 [ 55.497236][ T491] ? __se_sys_futex+0x136/0x310 [ 55.502121][ T491] ? do_sys_open+0xe0/0xe0 [ 55.506670][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 55.512244][ T491] ? xfd_validate_state+0x70/0x150 [ 55.517389][ T491] ? __kasan_check_write+0x14/0x20 [ 55.522511][ T491] __x64_sys_open+0x11c/0x140 [ 55.527207][ T491] x64_sys_call+0x97b/0x9a0 [ 55.531744][ T491] do_syscall_64+0x4c/0xa0 [ 55.536277][ T491] ? clear_bhb_loop+0x30/0x80 [ 55.541073][ T491] ? clear_bhb_loop+0x30/0x80 [ 55.545813][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.551891][ T491] RIP: 0033:0x7f196ff9c799 [ 55.556399][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.576016][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.584446][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 55.592431][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.601392][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 55.609372][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.617617][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 55.626056][ T491] [ 55.630514][ T491] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 55.637303][ T491] CPU: 0 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 55.646467][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 55.656624][ T491] Call Trace: [ 55.659953][ T491] [ 55.662914][ T491] __dump_stack+0x21/0x24 [ 55.667276][ T491] dump_stack_lvl+0x110/0x170 [ 55.672418][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.677650][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 55.683146][ T491] dump_stack+0x15/0x24 [ 55.687414][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 55.693037][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 55.699670][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 55.705863][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.711597][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 55.717430][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 55.723679][ T491] ? __kasan_check_write+0x14/0x20 [ 55.728820][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 55.734400][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 55.740666][ T491] ? __dquot_initialize+0x236/0xc80 [ 55.747058][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 55.752374][ T491] f2fs_truncate+0x1d6/0x3d0 [ 55.757176][ T491] f2fs_setattr+0xcab/0x1320 [ 55.762046][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.767532][ T491] ? current_time+0x19b/0x2c0 [ 55.772422][ T491] ? __cfi_current_time+0x10/0x10 [ 55.777491][ T491] ? try_break_deleg+0x7c/0x130 [ 55.782543][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 55.787753][ T491] notify_change+0xd33/0x1030 [ 55.793234][ T491] do_truncate+0x1ac/0x240 [ 55.797675][ T491] ? __cfi_do_truncate+0x10/0x10 [ 55.802726][ T491] path_openat+0x2881/0x2f30 [ 55.807343][ T491] ? getname_flags+0xba/0x510 [ 55.812136][ T491] ? do_filp_open+0x420/0x420 [ 55.817247][ T491] do_filp_open+0x1ee/0x420 [ 55.821826][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 55.827069][ T491] ? alloc_fd+0x4c1/0x570 [ 55.831433][ T491] do_sys_openat2+0x15e/0x820 [ 55.836151][ T491] ? __se_sys_futex+0x136/0x310 [ 55.841208][ T491] ? do_sys_open+0xe0/0xe0 [ 55.846017][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 55.851875][ T491] ? xfd_validate_state+0x70/0x150 [ 55.857108][ T491] ? __kasan_check_write+0x14/0x20 [ 55.862616][ T491] __x64_sys_open+0x11c/0x140 [ 55.867414][ T491] x64_sys_call+0x97b/0x9a0 [ 55.872049][ T491] do_syscall_64+0x4c/0xa0 [ 55.876487][ T491] ? clear_bhb_loop+0x30/0x80 [ 55.881197][ T491] ? clear_bhb_loop+0x30/0x80 [ 55.886335][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.892358][ T491] RIP: 0033:0x7f196ff9c799 [ 55.896796][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.916465][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.924917][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 55.932985][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.941228][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 55.949233][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.957432][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 55.965463][ T491] [ 55.969341][ T491] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 55.976082][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 55.984867][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 55.994951][ T491] Call Trace: [ 55.998262][ T491] [ 56.001203][ T491] __dump_stack+0x21/0x24 [ 56.005542][ T491] dump_stack_lvl+0x110/0x170 [ 56.010243][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.015458][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 56.021113][ T491] dump_stack+0x15/0x24 [ 56.025296][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 56.030959][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.036583][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 56.042770][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.048332][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 56.054091][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.060351][ T491] ? __kasan_check_write+0x14/0x20 [ 56.065477][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 56.070949][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.077035][ T491] ? __dquot_initialize+0x236/0xc80 [ 56.082272][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 56.087856][ T491] f2fs_truncate+0x1d6/0x3d0 [ 56.092467][ T491] f2fs_setattr+0xcab/0x1320 [ 56.097077][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.102112][ T491] ? current_time+0x19b/0x2c0 [ 56.106819][ T491] ? __cfi_current_time+0x10/0x10 [ 56.111866][ T491] ? try_break_deleg+0x7c/0x130 [ 56.116931][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.122063][ T491] notify_change+0xd33/0x1030 [ 56.126866][ T491] do_truncate+0x1ac/0x240 [ 56.131781][ T491] ? __cfi_do_truncate+0x10/0x10 [ 56.136751][ T491] path_openat+0x2881/0x2f30 [ 56.141530][ T491] ? getname_flags+0xba/0x510 [ 56.146226][ T491] ? do_filp_open+0x420/0x420 [ 56.150922][ T491] do_filp_open+0x1ee/0x420 [ 56.155440][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 56.160505][ T491] ? alloc_fd+0x4c1/0x570 [ 56.164935][ T491] do_sys_openat2+0x15e/0x820 [ 56.169637][ T491] ? __se_sys_futex+0x136/0x310 [ 56.174632][ T491] ? do_sys_open+0xe0/0xe0 [ 56.179689][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 56.185359][ T491] ? xfd_validate_state+0x70/0x150 [ 56.190599][ T491] ? __kasan_check_write+0x14/0x20 [ 56.195744][ T491] __x64_sys_open+0x11c/0x140 [ 56.200472][ T491] x64_sys_call+0x97b/0x9a0 [ 56.205176][ T491] do_syscall_64+0x4c/0xa0 [ 56.210836][ T491] ? clear_bhb_loop+0x30/0x80 [ 56.216079][ T491] ? clear_bhb_loop+0x30/0x80 [ 56.221898][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.228004][ T491] RIP: 0033:0x7f196ff9c799 [ 56.232621][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.253724][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.262621][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 56.270704][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.278722][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 56.288952][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.297228][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 56.305349][ T491] [ 56.308618][ T491] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 56.315991][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 56.325046][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 56.335816][ T491] Call Trace: [ 56.339133][ T491] [ 56.342112][ T491] __dump_stack+0x21/0x24 [ 56.346460][ T491] dump_stack_lvl+0x110/0x170 [ 56.351765][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.356985][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 56.362672][ T491] dump_stack+0x15/0x24 [ 56.366907][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 56.372485][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.377973][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 56.384359][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.389956][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 56.395865][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.402317][ T491] ? __kasan_check_write+0x14/0x20 [ 56.407459][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 56.412967][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.419229][ T491] ? __dquot_initialize+0x236/0xc80 [ 56.424549][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 56.430302][ T491] f2fs_truncate+0x1d6/0x3d0 [ 56.435145][ T491] f2fs_setattr+0xcab/0x1320 [ 56.440061][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.445157][ T491] ? current_time+0x19b/0x2c0 [ 56.450225][ T491] ? __cfi_current_time+0x10/0x10 [ 56.455343][ T491] ? try_break_deleg+0x7c/0x130 [ 56.460245][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.465340][ T491] notify_change+0xd33/0x1030 [ 56.470132][ T491] do_truncate+0x1ac/0x240 [ 56.475313][ T491] ? __cfi_do_truncate+0x10/0x10 [ 56.480724][ T491] path_openat+0x2881/0x2f30 [ 56.485518][ T491] ? getname_flags+0xba/0x510 [ 56.490398][ T491] ? do_filp_open+0x420/0x420 [ 56.495121][ T491] do_filp_open+0x1ee/0x420 [ 56.499660][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 56.504774][ T491] ? alloc_fd+0x4c1/0x570 [ 56.509153][ T491] do_sys_openat2+0x15e/0x820 [ 56.513872][ T491] ? __se_sys_futex+0x136/0x310 [ 56.518754][ T491] ? do_sys_open+0xe0/0xe0 [ 56.523201][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 56.528776][ T491] ? xfd_validate_state+0x70/0x150 [ 56.533919][ T491] ? __kasan_check_write+0x14/0x20 [ 56.539071][ T491] __x64_sys_open+0x11c/0x140 [ 56.543791][ T491] x64_sys_call+0x97b/0x9a0 [ 56.548496][ T491] do_syscall_64+0x4c/0xa0 [ 56.552941][ T491] ? clear_bhb_loop+0x30/0x80 [ 56.557643][ T491] ? clear_bhb_loop+0x30/0x80 [ 56.562342][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.568256][ T491] RIP: 0033:0x7f196ff9c799 [ 56.572694][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.592734][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.601250][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 56.609244][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.617270][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 56.625891][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.635135][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 56.644588][ T491] [ 56.649165][ T491] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 56.657708][ T491] CPU: 0 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 56.666771][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 56.676854][ T491] Call Trace: [ 56.680152][ T491] [ 56.683105][ T491] __dump_stack+0x21/0x24 [ 56.687912][ T491] dump_stack_lvl+0x110/0x170 [ 56.692781][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.697918][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 56.703672][ T491] dump_stack+0x15/0x24 [ 56.707831][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 56.713391][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 56.718884][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 56.725160][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 56.731151][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 56.736902][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 56.743441][ T491] ? __kasan_check_write+0x14/0x20 [ 56.748710][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 56.754203][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 56.760302][ T491] ? __dquot_initialize+0x236/0xc80 [ 56.765522][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 56.770819][ T491] f2fs_truncate+0x1d6/0x3d0 [ 56.775506][ T491] f2fs_setattr+0xcab/0x1320 [ 56.780980][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.786112][ T491] ? current_time+0x19b/0x2c0 [ 56.790839][ T491] ? __cfi_current_time+0x10/0x10 [ 56.795886][ T491] ? try_break_deleg+0x7c/0x130 [ 56.800774][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 56.805850][ T491] notify_change+0xd33/0x1030 [ 56.810562][ T491] do_truncate+0x1ac/0x240 [ 56.815116][ T491] ? __cfi_do_truncate+0x10/0x10 [ 56.820253][ T491] path_openat+0x2881/0x2f30 [ 56.825055][ T491] ? getname_flags+0xba/0x510 [ 56.829869][ T491] ? do_filp_open+0x420/0x420 [ 56.834673][ T491] do_filp_open+0x1ee/0x420 [ 56.839397][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 56.846198][ T491] ? alloc_fd+0x4c1/0x570 [ 56.850566][ T491] do_sys_openat2+0x15e/0x820 [ 56.855339][ T491] ? __se_sys_futex+0x136/0x310 [ 56.860372][ T491] ? do_sys_open+0xe0/0xe0 [ 56.864987][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 56.870545][ T491] ? xfd_validate_state+0x70/0x150 [ 56.875872][ T491] ? __kasan_check_write+0x14/0x20 [ 56.880995][ T491] __x64_sys_open+0x11c/0x140 [ 56.885707][ T491] x64_sys_call+0x97b/0x9a0 [ 56.890355][ T491] do_syscall_64+0x4c/0xa0 [ 56.894782][ T491] ? clear_bhb_loop+0x30/0x80 [ 56.899483][ T491] ? clear_bhb_loop+0x30/0x80 [ 56.904168][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.911003][ T491] RIP: 0033:0x7f196ff9c799 [ 56.915446][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.936557][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.945188][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 56.953558][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.961685][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 56.969851][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.978221][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 56.986298][ T491] [ 56.990908][ T491] F2FS-fs (loop2): access invalid blkaddr:6 [ 56.996854][ T491] CPU: 0 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 57.005888][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 57.015981][ T491] Call Trace: [ 57.019299][ T491] [ 57.022242][ T491] __dump_stack+0x21/0x24 [ 57.026610][ T491] dump_stack_lvl+0x110/0x170 [ 57.031696][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.036865][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 57.042367][ T491] dump_stack+0x15/0x24 [ 57.046548][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 57.052826][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.058306][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 57.064493][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.070152][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 57.076059][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.082575][ T491] ? __kasan_check_write+0x14/0x20 [ 57.087699][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 57.093171][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.099181][ T491] ? __dquot_initialize+0x236/0xc80 [ 57.104407][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 57.109883][ T491] f2fs_truncate+0x1d6/0x3d0 [ 57.114495][ T491] f2fs_setattr+0xcab/0x1320 [ 57.119090][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.124125][ T491] ? current_time+0x19b/0x2c0 [ 57.128817][ T491] ? __cfi_current_time+0x10/0x10 [ 57.133963][ T491] ? try_break_deleg+0x7c/0x130 [ 57.138902][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.144219][ T491] notify_change+0xd33/0x1030 [ 57.149214][ T491] do_truncate+0x1ac/0x240 [ 57.153751][ T491] ? __cfi_do_truncate+0x10/0x10 [ 57.158816][ T491] path_openat+0x2881/0x2f30 [ 57.164560][ T491] ? getname_flags+0xba/0x510 [ 57.169610][ T491] ? do_filp_open+0x420/0x420 [ 57.174414][ T491] do_filp_open+0x1ee/0x420 [ 57.179151][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 57.184295][ T491] ? alloc_fd+0x4c1/0x570 [ 57.188679][ T491] do_sys_openat2+0x15e/0x820 [ 57.193463][ T491] ? __se_sys_futex+0x136/0x310 [ 57.198324][ T491] ? do_sys_open+0xe0/0xe0 [ 57.202922][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 57.208505][ T491] ? xfd_validate_state+0x70/0x150 [ 57.213729][ T491] ? __kasan_check_write+0x14/0x20 [ 57.218974][ T491] __x64_sys_open+0x11c/0x140 [ 57.223690][ T491] x64_sys_call+0x97b/0x9a0 [ 57.228347][ T491] do_syscall_64+0x4c/0xa0 [ 57.232926][ T491] ? clear_bhb_loop+0x30/0x80 [ 57.237892][ T491] ? clear_bhb_loop+0x30/0x80 [ 57.242627][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.248784][ T491] RIP: 0033:0x7f196ff9c799 [ 57.253402][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 57.273291][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.281914][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 57.290125][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.298468][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 57.306642][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.314737][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 57.322835][ T491] [ 57.326293][ T491] F2FS-fs (loop2): access invalid blkaddr:6 [ 57.332522][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 57.341420][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 57.351663][ T491] Call Trace: [ 57.354980][ T491] [ 57.357955][ T491] __dump_stack+0x21/0x24 [ 57.362301][ T491] dump_stack_lvl+0x110/0x170 [ 57.367327][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.372376][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 57.377946][ T491] dump_stack+0x15/0x24 [ 57.382453][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 57.388380][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.393957][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 57.400405][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.405968][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 57.411701][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.418396][ T491] ? __kasan_check_write+0x14/0x20 [ 57.423522][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 57.429016][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.435012][ T491] ? __dquot_initialize+0x236/0xc80 [ 57.440237][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 57.445554][ T491] f2fs_truncate+0x1d6/0x3d0 [ 57.450172][ T491] f2fs_setattr+0xcab/0x1320 [ 57.454963][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.460093][ T491] ? current_time+0x19b/0x2c0 [ 57.464901][ T491] ? __cfi_current_time+0x10/0x10 [ 57.470023][ T491] ? try_break_deleg+0x7c/0x130 [ 57.474888][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.480023][ T491] notify_change+0xd33/0x1030 [ 57.484728][ T491] do_truncate+0x1ac/0x240 [ 57.489800][ T491] ? __cfi_do_truncate+0x10/0x10 [ 57.494858][ T491] path_openat+0x2881/0x2f30 [ 57.499460][ T491] ? getname_flags+0xba/0x510 [ 57.504173][ T491] ? do_filp_open+0x420/0x420 [ 57.508858][ T491] do_filp_open+0x1ee/0x420 [ 57.513634][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 57.518701][ T491] ? alloc_fd+0x4c1/0x570 [ 57.523062][ T491] do_sys_openat2+0x15e/0x820 [ 57.527767][ T491] ? __se_sys_futex+0x136/0x310 [ 57.532665][ T491] ? do_sys_open+0xe0/0xe0 [ 57.537108][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 57.542672][ T491] ? xfd_validate_state+0x70/0x150 [ 57.547977][ T491] ? __kasan_check_write+0x14/0x20 [ 57.553275][ T491] __x64_sys_open+0x11c/0x140 [ 57.557977][ T491] x64_sys_call+0x97b/0x9a0 [ 57.562509][ T491] do_syscall_64+0x4c/0xa0 [ 57.566932][ T491] ? clear_bhb_loop+0x30/0x80 [ 57.571704][ T491] ? clear_bhb_loop+0x30/0x80 [ 57.576512][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.582606][ T491] RIP: 0033:0x7f196ff9c799 [ 57.587242][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 57.606866][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.615320][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 57.624094][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.632083][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 57.640328][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.648804][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 57.657010][ T491] [ 57.660325][ T491] F2FS-fs (loop2): access invalid blkaddr:1 [ 57.666255][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 57.675060][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 57.685477][ T491] Call Trace: [ 57.688861][ T491] [ 57.691899][ T491] __dump_stack+0x21/0x24 [ 57.696342][ T491] dump_stack_lvl+0x110/0x170 [ 57.701035][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.706414][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 57.711975][ T491] dump_stack+0x15/0x24 [ 57.716151][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 57.721714][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 57.727197][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 57.733356][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 57.738976][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 57.744828][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 57.751086][ T491] ? __kasan_check_write+0x14/0x20 [ 57.756236][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 57.761701][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 57.767789][ T491] ? __dquot_initialize+0x236/0xc80 [ 57.773617][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 57.778841][ T491] f2fs_truncate+0x1d6/0x3d0 [ 57.783461][ T491] f2fs_setattr+0xcab/0x1320 [ 57.788077][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.793109][ T491] ? current_time+0x19b/0x2c0 [ 57.797889][ T491] ? __cfi_current_time+0x10/0x10 [ 57.802922][ T491] ? try_break_deleg+0x7c/0x130 [ 57.807800][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 57.812841][ T491] notify_change+0xd33/0x1030 [ 57.817533][ T491] do_truncate+0x1ac/0x240 [ 57.821958][ T491] ? __cfi_do_truncate+0x10/0x10 [ 57.827103][ T491] path_openat+0x2881/0x2f30 [ 57.832248][ T491] ? getname_flags+0xba/0x510 [ 57.837076][ T491] ? do_filp_open+0x420/0x420 [ 57.841784][ T491] do_filp_open+0x1ee/0x420 [ 57.846323][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 57.851658][ T491] ? alloc_fd+0x4c1/0x570 [ 57.856041][ T491] do_sys_openat2+0x15e/0x820 [ 57.860786][ T491] ? __se_sys_futex+0x136/0x310 [ 57.865793][ T491] ? do_sys_open+0xe0/0xe0 [ 57.870513][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 57.876228][ T491] ? xfd_validate_state+0x70/0x150 [ 57.881374][ T491] ? __kasan_check_write+0x14/0x20 [ 57.886525][ T491] __x64_sys_open+0x11c/0x140 [ 57.891447][ T491] x64_sys_call+0x97b/0x9a0 [ 57.896090][ T491] do_syscall_64+0x4c/0xa0 [ 57.900646][ T491] ? clear_bhb_loop+0x30/0x80 [ 57.905418][ T491] ? clear_bhb_loop+0x30/0x80 [ 57.910225][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.916157][ T491] RIP: 0033:0x7f196ff9c799 [ 57.920598][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 57.940233][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.948687][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 57.956786][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.964833][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 57.972945][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.981404][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 57.989533][ T491] [ 57.993664][ T491] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 58.000526][ T491] CPU: 0 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 58.009176][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 58.019237][ T491] Call Trace: [ 58.022523][ T491] [ 58.025664][ T491] __dump_stack+0x21/0x24 [ 58.030133][ T491] dump_stack_lvl+0x110/0x170 [ 58.035020][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.040096][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 58.045571][ T491] dump_stack+0x15/0x24 [ 58.049744][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 58.055381][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.060860][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 58.067388][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.072967][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 58.078718][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.085065][ T491] ? __kasan_check_write+0x14/0x20 [ 58.090288][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 58.095765][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.101760][ T491] ? __dquot_initialize+0x236/0xc80 [ 58.106992][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 58.112208][ T491] f2fs_truncate+0x1d6/0x3d0 [ 58.116925][ T491] f2fs_setattr+0xcab/0x1320 [ 58.121542][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.126594][ T491] ? current_time+0x19b/0x2c0 [ 58.131285][ T491] ? __cfi_current_time+0x10/0x10 [ 58.136418][ T491] ? try_break_deleg+0x7c/0x130 [ 58.141311][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.146390][ T491] notify_change+0xd33/0x1030 [ 58.151097][ T491] do_truncate+0x1ac/0x240 [ 58.155530][ T491] ? __cfi_do_truncate+0x10/0x10 [ 58.160488][ T491] path_openat+0x2881/0x2f30 [ 58.165092][ T491] ? getname_flags+0xba/0x510 [ 58.169823][ T491] ? do_filp_open+0x420/0x420 [ 58.174620][ T491] do_filp_open+0x1ee/0x420 [ 58.179154][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 58.184211][ T491] ? alloc_fd+0x4c1/0x570 [ 58.188561][ T491] do_sys_openat2+0x15e/0x820 [ 58.193255][ T491] ? __se_sys_futex+0x136/0x310 [ 58.198145][ T491] ? do_sys_open+0xe0/0xe0 [ 58.202578][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 58.208239][ T491] ? xfd_validate_state+0x70/0x150 [ 58.213373][ T491] ? __kasan_check_write+0x14/0x20 [ 58.218688][ T491] __x64_sys_open+0x11c/0x140 [ 58.223399][ T491] x64_sys_call+0x97b/0x9a0 [ 58.227932][ T491] do_syscall_64+0x4c/0xa0 [ 58.232365][ T491] ? clear_bhb_loop+0x30/0x80 [ 58.237224][ T491] ? clear_bhb_loop+0x30/0x80 [ 58.241947][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.248795][ T491] RIP: 0033:0x7f196ff9c799 [ 58.253344][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.273875][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.282455][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 58.291250][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.299517][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 58.307775][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.315768][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 58.323882][ T491] [ 58.327452][ T491] F2FS-fs (loop2): access invalid blkaddr:503177504 [ 58.334172][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 58.342813][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 58.352887][ T491] Call Trace: [ 58.356178][ T491] [ 58.359115][ T491] __dump_stack+0x21/0x24 [ 58.363638][ T491] dump_stack_lvl+0x110/0x170 [ 58.368346][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.373779][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 58.379349][ T491] dump_stack+0x15/0x24 [ 58.383538][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 58.389238][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.394741][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 58.400919][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.406495][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 58.412225][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.418487][ T491] ? __kasan_check_write+0x14/0x20 [ 58.423627][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 58.429118][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.435199][ T491] ? __dquot_initialize+0x236/0xc80 [ 58.440420][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 58.445827][ T491] f2fs_truncate+0x1d6/0x3d0 [ 58.450777][ T491] f2fs_setattr+0xcab/0x1320 [ 58.455391][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.460433][ T491] ? current_time+0x19b/0x2c0 [ 58.465125][ T491] ? __cfi_current_time+0x10/0x10 [ 58.470163][ T491] ? try_break_deleg+0x7c/0x130 [ 58.475198][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.480235][ T491] notify_change+0xd33/0x1030 [ 58.484950][ T491] do_truncate+0x1ac/0x240 [ 58.489387][ T491] ? __cfi_do_truncate+0x10/0x10 [ 58.494346][ T491] path_openat+0x2881/0x2f30 [ 58.498980][ T491] ? getname_flags+0xba/0x510 [ 58.503679][ T491] ? do_filp_open+0x420/0x420 [ 58.508369][ T491] do_filp_open+0x1ee/0x420 [ 58.512917][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 58.517967][ T491] ? alloc_fd+0x4c1/0x570 [ 58.522572][ T491] do_sys_openat2+0x15e/0x820 [ 58.527623][ T491] ? __se_sys_futex+0x136/0x310 [ 58.532706][ T491] ? do_sys_open+0xe0/0xe0 [ 58.537670][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 58.543332][ T491] ? xfd_validate_state+0x70/0x150 [ 58.548486][ T491] ? __kasan_check_write+0x14/0x20 [ 58.553621][ T491] __x64_sys_open+0x11c/0x140 [ 58.558766][ T491] x64_sys_call+0x97b/0x9a0 [ 58.563587][ T491] do_syscall_64+0x4c/0xa0 [ 58.568047][ T491] ? clear_bhb_loop+0x30/0x80 [ 58.572761][ T491] ? clear_bhb_loop+0x30/0x80 [ 58.577467][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.583427][ T491] RIP: 0033:0x7f196ff9c799 [ 58.587876][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.608303][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.616789][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 58.624803][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.632798][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 58.640794][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.648778][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 58.656947][ T491] [ 58.660253][ T491] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 58.667149][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 58.675927][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 58.686001][ T491] Call Trace: [ 58.689329][ T491] [ 58.692456][ T491] __dump_stack+0x21/0x24 [ 58.696830][ T491] dump_stack_lvl+0x110/0x170 [ 58.701543][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.706620][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 58.712451][ T491] dump_stack+0x15/0x24 [ 58.716630][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 58.722219][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 58.727746][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 58.733918][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 58.739605][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 58.745358][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 58.751701][ T491] ? __kasan_check_write+0x14/0x20 [ 58.756919][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 58.762410][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 58.768401][ T491] ? __dquot_initialize+0x236/0xc80 [ 58.773633][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 58.778845][ T491] f2fs_truncate+0x1d6/0x3d0 [ 58.783443][ T491] f2fs_setattr+0xcab/0x1320 [ 58.788048][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.793094][ T491] ? current_time+0x19b/0x2c0 [ 58.797790][ T491] ? __cfi_current_time+0x10/0x10 [ 58.802836][ T491] ? try_break_deleg+0x7c/0x130 [ 58.807709][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 58.812752][ T491] notify_change+0xd33/0x1030 [ 58.817508][ T491] do_truncate+0x1ac/0x240 [ 58.821945][ T491] ? __cfi_do_truncate+0x10/0x10 [ 58.827077][ T491] path_openat+0x2881/0x2f30 [ 58.831688][ T491] ? getname_flags+0xba/0x510 [ 58.836382][ T491] ? do_filp_open+0x420/0x420 [ 58.841098][ T491] do_filp_open+0x1ee/0x420 [ 58.845625][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 58.850847][ T491] ? alloc_fd+0x4c1/0x570 [ 58.855221][ T491] do_sys_openat2+0x15e/0x820 [ 58.859926][ T491] ? __se_sys_futex+0x136/0x310 [ 58.864796][ T491] ? do_sys_open+0xe0/0xe0 [ 58.869672][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 58.875243][ T491] ? xfd_validate_state+0x70/0x150 [ 58.880383][ T491] ? __kasan_check_write+0x14/0x20 [ 58.885523][ T491] __x64_sys_open+0x11c/0x140 [ 58.890227][ T491] x64_sys_call+0x97b/0x9a0 [ 58.894764][ T491] do_syscall_64+0x4c/0xa0 [ 58.899231][ T491] ? clear_bhb_loop+0x30/0x80 [ 58.904024][ T491] ? clear_bhb_loop+0x30/0x80 [ 58.908822][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.914823][ T491] RIP: 0033:0x7f196ff9c799 [ 58.919346][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.938980][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.947690][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 58.956200][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.964219][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 58.972210][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.980200][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 58.988197][ T491] [ 58.991403][ T491] F2FS-fs (loop2): access invalid blkaddr:174 [ 58.997518][ T491] CPU: 0 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 59.006154][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 59.016216][ T491] Call Trace: [ 59.019517][ T491] [ 59.022453][ T491] __dump_stack+0x21/0x24 [ 59.026897][ T491] dump_stack_lvl+0x110/0x170 [ 59.031657][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.036687][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 59.042159][ T491] dump_stack+0x15/0x24 [ 59.046319][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 59.051879][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 59.057457][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 59.063724][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 59.069361][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 59.075092][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 59.081436][ T491] ? __kasan_check_write+0x14/0x20 [ 59.086565][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 59.092045][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 59.098037][ T491] ? __dquot_initialize+0x236/0xc80 [ 59.103360][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 59.108572][ T491] f2fs_truncate+0x1d6/0x3d0 [ 59.113168][ T491] f2fs_setattr+0xcab/0x1320 [ 59.117785][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.122815][ T491] ? current_time+0x19b/0x2c0 [ 59.127509][ T491] ? __cfi_current_time+0x10/0x10 [ 59.132563][ T491] ? try_break_deleg+0x7c/0x130 [ 59.137437][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.142476][ T491] notify_change+0xd33/0x1030 [ 59.147270][ T491] do_truncate+0x1ac/0x240 [ 59.151696][ T491] ? __cfi_do_truncate+0x10/0x10 [ 59.156674][ T491] path_openat+0x2881/0x2f30 [ 59.161275][ T491] ? getname_flags+0xba/0x510 [ 59.165972][ T491] ? do_filp_open+0x420/0x420 [ 59.170655][ T491] do_filp_open+0x1ee/0x420 [ 59.175184][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 59.180303][ T491] ? alloc_fd+0x4c1/0x570 [ 59.184633][ T491] do_sys_openat2+0x15e/0x820 [ 59.189318][ T491] ? __se_sys_futex+0x136/0x310 [ 59.194169][ T491] ? do_sys_open+0xe0/0xe0 [ 59.198595][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 59.204155][ T491] ? xfd_validate_state+0x70/0x150 [ 59.209292][ T491] ? __kasan_check_write+0x14/0x20 [ 59.214407][ T491] __x64_sys_open+0x11c/0x140 [ 59.219194][ T491] x64_sys_call+0x97b/0x9a0 [ 59.223788][ T491] do_syscall_64+0x4c/0xa0 [ 59.228306][ T491] ? clear_bhb_loop+0x30/0x80 [ 59.232994][ T491] ? clear_bhb_loop+0x30/0x80 [ 59.237723][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.243633][ T491] RIP: 0033:0x7f196ff9c799 [ 59.248098][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 59.267719][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.276411][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 59.284481][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.292705][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 59.301054][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.309048][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 59.317211][ T491] [ 59.320989][ T491] F2FS-fs (loop2): access invalid blkaddr:93192434 [ 59.328416][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 59.337037][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 59.347098][ T491] Call Trace: [ 59.350467][ T491] [ 59.353732][ T491] __dump_stack+0x21/0x24 [ 59.358110][ T491] dump_stack_lvl+0x110/0x170 [ 59.362798][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.367832][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 59.373391][ T491] dump_stack+0x15/0x24 [ 59.377556][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 59.383129][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 59.388608][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 59.394772][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 59.400325][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 59.406311][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 59.412563][ T491] ? __kasan_check_write+0x14/0x20 [ 59.417813][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 59.423289][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 59.429298][ T491] ? __dquot_initialize+0x236/0xc80 [ 59.434569][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 59.439966][ T491] f2fs_truncate+0x1d6/0x3d0 [ 59.444687][ T491] f2fs_setattr+0xcab/0x1320 [ 59.449394][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.454438][ T491] ? current_time+0x19b/0x2c0 [ 59.459130][ T491] ? __cfi_current_time+0x10/0x10 [ 59.464163][ T491] ? try_break_deleg+0x7c/0x130 [ 59.469110][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.474311][ T491] notify_change+0xd33/0x1030 [ 59.479006][ T491] do_truncate+0x1ac/0x240 [ 59.483540][ T491] ? __cfi_do_truncate+0x10/0x10 [ 59.488490][ T491] path_openat+0x2881/0x2f30 [ 59.493108][ T491] ? getname_flags+0xba/0x510 [ 59.497922][ T491] ? do_filp_open+0x420/0x420 [ 59.502605][ T491] do_filp_open+0x1ee/0x420 [ 59.507378][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 59.512413][ T491] ? alloc_fd+0x4c1/0x570 [ 59.516748][ T491] do_sys_openat2+0x15e/0x820 [ 59.521443][ T491] ? __se_sys_futex+0x136/0x310 [ 59.526315][ T491] ? do_sys_open+0xe0/0xe0 [ 59.530757][ T491] ? __this_cpu_preempt_check+0x13/0x20 [ 59.536329][ T491] ? xfd_validate_state+0x70/0x150 [ 59.541468][ T491] ? __kasan_check_write+0x14/0x20 [ 59.546597][ T491] __x64_sys_open+0x11c/0x140 [ 59.551298][ T491] x64_sys_call+0x97b/0x9a0 [ 59.555823][ T491] do_syscall_64+0x4c/0xa0 [ 59.560703][ T491] ? clear_bhb_loop+0x30/0x80 [ 59.565610][ T491] ? clear_bhb_loop+0x30/0x80 [ 59.570309][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.576221][ T491] RIP: 0033:0x7f196ff9c799 [ 59.580652][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 59.601061][ T491] RSP: 002b:00007f196fdff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.609501][ T491] RAX: ffffffffffffffda RBX: 00007f1970215fa0 RCX: 00007f196ff9c799 [ 59.617620][ T491] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.625622][ T491] RBP: 00007f1970032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 59.633713][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.642066][ T491] R13: 00007f1970216038 R14: 00007f1970215fa0 R15: 00007ffeff4d9af8 [ 59.650086][ T491] [ 59.653413][ T491] F2FS-fs (loop2): access invalid blkaddr:504130816 [ 59.660078][ T491] CPU: 1 PID: 491 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 59.668706][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 59.678878][ T491] Call Trace: [ 59.682175][ T491] [ 59.685119][ T491] __dump_stack+0x21/0x24 [ 59.689496][ T491] dump_stack_lvl+0x110/0x170 [ 59.694188][ T491] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.699322][ T491] ? f2fs_dirty_node_folio+0x1fb/0x330 [ 59.704831][ T491] dump_stack+0x15/0x24 [ 59.709029][ T491] __f2fs_is_valid_blkaddr+0xd2e/0x15a0 [ 59.714617][ T491] f2fs_is_valid_blkaddr_raw+0x23/0x30 [ 59.720106][ T491] f2fs_truncate_data_blocks_range+0x5f3/0xef0 [ 59.726279][ T491] f2fs_truncate_data_blocks+0xf3/0x130 [ 59.731843][ T491] f2fs_truncate_inode_blocks+0x85b/0xff0 [ 59.737587][ T491] ? __cfi_f2fs_truncate_inode_blocks+0x10/0x10 [ 59.743847][ T491] ? __kasan_check_write+0x14/0x20 [ 59.748978][ T491] f2fs_do_truncate_blocks+0x6b3/0xcc0 [ 59.754458][ T491] ? __cfi_f2fs_do_truncate_blocks+0x10/0x10 [ 59.760448][ T491] ? __dquot_initialize+0x236/0xc80 [ 59.765673][ T491] f2fs_truncate_blocks+0x10b/0x310 [ 59.770994][ T491] f2fs_truncate+0x1d6/0x3d0 [ 59.775601][ T491] f2fs_setattr+0xcab/0x1320 [ 59.780213][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.785250][ T491] ? current_time+0x19b/0x2c0 [ 59.789958][ T491] ? __cfi_current_time+0x10/0x10 [ 59.795024][ T491] ? try_break_deleg+0x7c/0x130 [ 59.799981][ T491] ? __cfi_f2fs_setattr+0x10/0x10 [ 59.805107][ T491] notify_change+0xd33/0x1030 [ 59.809809][ T491] do_truncate+0x1ac/0x240 [ 59.814246][ T491] ? __cfi_do_truncate+0x10/0x10 [ 59.819199][ T491] path_openat+0x2881/0x2f30 [ 59.823813][ T491] ? getname_flags+0xba/0x510 [ 59.828598][ T491] ? do_filp_open+0x420/0x420 [ 59.833640][ T491] do_filp_open+0x1ee/0x420 [ 59.838166][ T491] ? __cfi_do_filp_open+0x10/0x10 [ 59.843210][ T491] ? alloc_fd+0x4c1/0x570 [ 59.847561][ T491] do_sys_openat2+0x15e/0x820 [ 59.852348][ T491] ? __se_sys_futex+0x136/0x310 [ 59.857211][ T491] ? do_sys_open+0xe0/0xe0 [ 59.861737][ T491] ? __this_cpu_preempt_check+0x13/0x20