R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
==================================================================
BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x829/0xec0 fs/f2fs/file.c:639
Read of size 4 at addr ffff8881129d4000 by task syz.7.434/2089

CPU: 0 PID: 2089 Comm: syz.7.434 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0xe2/0x130 mm/kasan/report.c:452
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 f2fs_truncate_data_blocks_range+0x829/0xec0 fs/f2fs/file.c:639
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680

Allocated by task 1690:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 __kasan_slab_alloc+0xbd/0xf0 mm/kasan/common.c:463
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x5d/0x2f0 mm/slab.h:580
 slab_alloc_node mm/slub.c:2952 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 kmem_cache_alloc+0x165/0x2e0 mm/slub.c:2965
 kmem_cache_zalloc include/linux/slab.h:657 [inline]
 __kernfs_new_node+0xdb/0x680 fs/kernfs/dir.c:662
 kernfs_new_node+0x150/0x260 fs/kernfs/dir.c:739
 __kernfs_create_file+0x4e/0x270 fs/kernfs/file.c:987
 sysfs_add_file_mode_ns+0x29a/0x350 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:64 [inline]
 internal_create_group+0x489/0xcf0 fs/sysfs/group.c:149
 internal_create_groups fs/sysfs/group.c:189 [inline]
 sysfs_create_groups+0x58/0x120 fs/sysfs/group.c:215
 device_add_groups drivers/base/core.c:2364 [inline]
 device_add_attrs+0x8c/0x430 drivers/base/core.c:2512
 device_add+0x504/0xbf0 drivers/base/core.c:3224
 netdev_register_kobject+0x179/0x320 net/core/net-sysfs.c:1997
 register_netdevice+0xddd/0x13c0 net/core/dev.c:10056
 register_netdev+0x3e/0x50 net/core/dev.c:10180
 loopback_net_init+0x74/0x150 drivers/net/loopback.c:216
 ops_init+0x1ba/0x4a0 net/core/net_namespace.c:144
 setup_net+0x36d/0xb50 net/core/net_namespace.c:345
 copy_net_ns+0x314/0x520 net/core/net_namespace.c:486
 create_new_namespaces+0x3a2/0x650 kernel/nsproxy.c:110
 copy_namespaces+0x1d1/0x220 kernel/nsproxy.c:179
 copy_process+0x11b8/0x32c0 kernel/fork.c:2271
 kernel_clone+0x23f/0x940 kernel/fork.c:2650
 __do_sys_clone kernel/fork.c:2776 [inline]
 __se_sys_clone kernel/fork.c:2760 [inline]
 __x64_sys_clone+0x176/0x1d0 kernel/fork.c:2760
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Freed by task 7:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1600 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1626
 slab_free mm/slub.c:3208 [inline]
 kmem_cache_free+0x100/0x2d0 mm/slub.c:3224
 kernfs_put+0x310/0x480 fs/kernfs/dir.c:547
 kernfs_remove_by_name_ns+0xea/0x160 fs/kernfs/dir.c:1599
 kernfs_remove_by_name include/linux/kernfs.h:623 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0x105/0x2a0 fs/sysfs/group.c:289
 sysfs_remove_groups+0x56/0xb0 fs/sysfs/group.c:313
 device_remove_groups drivers/base/core.c:2371 [inline]
 device_remove_attrs+0x113/0x130 drivers/base/core.c:2568
 device_del+0x68e/0xed0 drivers/base/core.c:3451
 netdev_unregister_kobject+0x184/0x250 net/core/net-sysfs.c:1963
 unregister_netdevice_many+0x1459/0x1980 net/core/dev.c:10794
 default_device_exit_batch+0x330/0x390 net/core/dev.c:11287
 ops_exit_list net/core/net_namespace.c:190 [inline]
 cleanup_net+0x5fb/0xb70 net/core/net_namespace.c:609
 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301
 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447
 kthread+0x346/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298

The buggy address belongs to the object at ffff8881129d4000
 which belongs to the cache kernfs_node_cache of size 144
The buggy address is located 0 bytes inside of
 144-byte region [ffff8881129d4000, ffff8881129d4090)
The buggy address belongs to the page:
page:ffffea00044a7500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1129d4
flags: 0x4000000000000200(slab)
raw: 4000000000000200 ffffea0004b8ed00 0000000700000007 ffff88810018b080
raw: 0000000000000000 0000000000130013 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 5, ts 31121412526, free_ts 30933575737
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x179/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2235/0x23d0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x268/0x5f0 mm/page_alloc.c:5370
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1813 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1874
 new_slab_objects mm/slub.c:2632 [inline]
 ___slab_alloc+0x2a6/0x450 mm/slub.c:2796
 __slab_alloc+0x63/0xa0 mm/slub.c:2836
 slab_alloc_node mm/slub.c:2918 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 kmem_cache_alloc+0x1af/0x2e0 mm/slub.c:2965
 kmem_cache_zalloc include/linux/slab.h:657 [inline]
 __kernfs_new_node+0xdb/0x680 fs/kernfs/dir.c:662
 kernfs_new_node+0x150/0x260 fs/kernfs/dir.c:739
 __kernfs_create_file+0x4e/0x270 fs/kernfs/file.c:987
 sysfs_add_file_mode_ns+0x29a/0x350 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:64 [inline]
 internal_create_group+0x489/0xcf0 fs/sysfs/group.c:149
 sysfs_create_group+0x1f/0x30 fs/sysfs/group.c:175
 dpm_sysfs_add+0x6a/0x290 drivers/base/power/sysfs.c:702
 device_add+0x54a/0xbf0 drivers/base/core.c:3230
 usb_new_device+0xcd1/0x1450 drivers/usb/core/hub.c:2654
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2b7/0x2d0 mm/page_alloc.c:3336
 free_unref_page mm/page_alloc.c:3391 [inline]
 free_the_page mm/page_alloc.c:5429 [inline]
 __free_pages+0x14b/0x380 mm/page_alloc.c:5440
 __vunmap+0x84d/0x9d0 mm/vmalloc.c:2307
 __vfree mm/vmalloc.c:2356 [inline]
 vfree+0x61/0x90 mm/vmalloc.c:2387
 module_memfree+0x17/0x30 kernel/module.c:2205
 bpf_jit_free_exec+0x15/0x20 kernel/bpf/core.c:870
 bpf_jit_binary_free+0x4c/0x260 kernel/bpf/core.c:919
 bpf_jit_free+0x7f/0x1e0 kernel/bpf/core.c:932
 bpf_prog_free_deferred+0x552/0x5f0 kernel/bpf/core.c:2216
 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301
 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447
 kthread+0x346/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298

Memory state around the buggy address:
 ffff8881129d3f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8881129d3f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8881129d4000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff8881129d4080: fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb
 ffff8881129d4100: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
==================================================================
F2FS-fs (loop7): access invalid blkaddr:312298544
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:4294936705
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:7
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:2405433733
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:2236590560
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:312295448
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:4294936705
CPU: 0 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:72322754
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:2232084480
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): Inconsistent error blkaddr:4096, sit bitmap:0
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 __is_bitmap_valid fs/f2fs/checkpoint.c:166 [inline]
 f2fs_is_valid_blkaddr+0xc49/0x1360 fs/f2fs/checkpoint.c:208
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:2257436416
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:83997
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:2175008850
CPU: 0 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:1690
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:2397045150
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:312298960
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246
 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:4294936705
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:7
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2d1e821eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d1d287e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2d1d287ef0 RCX: 00007f2d1e821eea
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 00007f2d1d287eb0
RBP: 0000200000000280 R08: 00007f2d1d287ef0 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000246 R12: 0000200000000080
R13: 00007f2d1d287eb0 R14: 0000000000005537 R15: 0000200000000680
F2FS-fs (loop7): access invalid blkaddr:2329936261
CPU: 1 PID: 2089 Comm: syz.7.434 Tainted: G    B             syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 dump_stack+0x15/0x1c lib/dump_stack.c:135
 f2fs_is_valid_blkaddr+0xc8c/0x1360 fs/f2fs/checkpoint.c:205
 f2fs_truncate_data_blocks_range+0x67f/0xec0 fs/f2fs/file.c:657
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:696
 truncate_dnode fs/f2fs/node.c:953 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1172
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:785
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:813
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:865
 f2fs_evict_inode+0x699/0x14b0 fs/f2fs/inode.c:799
 evict+0x478/0x910 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 f2fs_fill_super+0x5310/0x6c70 fs/f2fs/super.c:4364
 mount_bdev+0x28b/0x3a0 fs/super.c:1442
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4595
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1572
 do_new_mount+0x25a/0xa20 fs/namespace.c:3006
 path_mount+0x572/0xc80 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x318/0x380 fs/namespace.c:3534