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KASAN: use-after-free Read in f2fs_truncate_data_blocks_range

Status: upstream: reported C repro on 2023/05/12 18:24
Reported-by: syzbot+a25d487235b67769a5f7@syzkaller.appspotmail.com
First crash: 842d, last: 21d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 KASAN: use-after-free Read in f2fs_truncate_data_blocks_range origin:lts 19 C 3 3d10h 3d10h 0/2 upstream: reported C repro on 2025/08/28 23:47
android-54 KASAN: use-after-free Read in f2fs_truncate_data_blocks_range 19 C 3 128d 842d 0/2 upstream: reported C repro on 2023/05/12 11:37
android-6-1 KASAN: use-after-free Read in f2fs_truncate_data_blocks_range origin:upstream missing-backport 19 C error error 2 47d 842d 0/2 upstream: reported C repro on 2023/05/12 15:50
upstream KASAN: slab-use-after-free Read in f2fs_truncate_data_blocks_range f2fs 19 C error 1 802d 798d 23/29 fixed on 2023/10/12 12:47
▶ ▼ Last patch testing requests (7)
Created Duration User Patch Repo Result
2025/08/11 10:08 5m retest repro android13-5.10-lts report log
2025/08/11 10:08 5m retest repro android13-5.10-lts report log
2025/05/19 08:59 13m retest repro android13-5.10-lts report log
2025/03/09 02:20 6m retest repro android13-5.10-lts report log
2024/12/28 17:32 1h02m retest repro android13-5.10-lts report log
2024/10/19 11:00 52m retest repro android13-5.10-lts report log
2024/08/08 21:22 5m retest repro android13-5.10-lts report log
▶ ▼ Fix bisection attempts (11)
Created Duration User Patch Repo Result
2024/05/30 14:01 6m bisect fix android13-5.10-lts error job log
2024/04/27 20:53 2h03m bisect fix android13-5.10-lts OK (0) job log log
2024/03/27 10:07 1h12m bisect fix android13-5.10-lts OK (0) job log log
2024/02/26 04:48 37m bisect fix android13-5.10-lts OK (0) job log log
2024/01/20 13:22 43m bisect fix android13-5.10-lts OK (0) job log log
2023/12/20 22:00 41m bisect fix android13-5.10-lts OK (0) job log log
2023/11/20 15:28 1h08m bisect fix android13-5.10-lts OK (0) job log log
2023/10/21 04:29 40m bisect fix android13-5.10-lts OK (0) job log log
2023/09/20 01:23 51m bisect fix android13-5.10-lts OK (0) job log log
2023/07/16 17:03 1h02m bisect fix android13-5.10-lts OK (0) job log log
2023/06/12 02:23 15m bisect fix android13-5.10-lts OK (0) job log log

Sample crash report:
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
==================================================================
BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x829/0xec0 fs/f2fs/file.c:599
Read of size 4 at addr ffff888101bf2000 by task syz-executor236/282

CPU: 1 PID: 282 Comm: syz-executor236 Not tainted 5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:599
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001

Allocated by task 285:
 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:583
 slab_alloc_node mm/slub.c:2947 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x165/0x2e0 mm/slub.c:2960
 vm_area_dup+0x26/0x250 kernel/fork.c:366
 __split_vma+0xbd/0x420 mm/mmap.c:2868
 __do_munmap+0x3c3/0x850 mm/mmap.c:2994
 __vm_munmap mm/mmap.c:3090 [inline]
 __do_sys_munmap mm/mmap.c:3116 [inline]
 __se_sys_munmap+0x127/0x1b0 mm/mmap.c:3112
 __x64_sys_munmap+0x5b/0x70 mm/mmap.c:3112
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Freed by task 285:
 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:1595 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1621
 slab_free mm/slub.c:3203 [inline]
 kmem_cache_free+0x100/0x2d0 mm/slub.c:3219
 vm_area_free+0x52/0xf0 kernel/fork.c:386
 __free_vma mm/mmap.c:179 [inline]
 put_vma mm/mmap.c:186 [inline]
 remove_vma mm/mmap.c:204 [inline]
 remove_vma_list+0x294/0x340 mm/mmap.c:2766
 __do_munmap+0x647/0x850 mm/mmap.c:3040
 __vm_munmap mm/mmap.c:3090 [inline]
 __do_sys_munmap mm/mmap.c:3116 [inline]
 __se_sys_munmap+0x127/0x1b0 mm/mmap.c:3112
 __x64_sys_munmap+0x5b/0x70 mm/mmap.c:3112
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

The buggy address belongs to the object at ffff888101bf2000
 which belongs to the cache vm_area_struct of size 232
The buggy address is located 0 bytes inside of
 232-byte region [ffff888101bf2000, ffff888101bf20e8)
The buggy address belongs to the page:
page:ffffea000406fc80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101bf2
flags: 0x4000000000000200(slab)
raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100188180
raw: 0000000000000000 00000000000d000d 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 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 285, ts 25309138741, free_ts 25291503757
 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:5357
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1808 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1869
 new_slab_objects mm/slub.c:2627 [inline]
 ___slab_alloc+0x2a6/0x450 mm/slub.c:2791
 __slab_alloc+0x63/0xa0 mm/slub.c:2831
 slab_alloc_node mm/slub.c:2913 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x1af/0x2e0 mm/slub.c:2960
 vm_area_dup+0x26/0x250 kernel/fork.c:366
 __split_vma+0xbd/0x420 mm/mmap.c:2868
 __do_munmap+0x352/0x850 mm/mmap.c:2985
 __vm_munmap mm/mmap.c:3090 [inline]
 __do_sys_munmap mm/mmap.c:3116 [inline]
 __se_sys_munmap+0x127/0x1b0 mm/mmap.c:3112
 __x64_sys_munmap+0x5b/0x70 mm/mmap.c:3112
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
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:5416 [inline]
 __free_pages+0x14b/0x380 mm/page_alloc.c:5427
 __free_slab+0xcf/0x190 mm/slub.c:1894
 free_slab mm/slub.c:1909 [inline]
 discard_slab mm/slub.c:1915 [inline]
 unfreeze_partials+0x15f/0x190 mm/slub.c:2410
 put_cpu_partial+0xc1/0x180 mm/slub.c:2446
 __slab_free+0x2c9/0x3a0 mm/slub.c:3095
 do_slab_free mm/slub.c:3191 [inline]
 ___cache_free+0x111/0x130 mm/slub.c:3210
 qlink_free+0x50/0x90 mm/kasan/quarantine.c:157
 qlist_free_all+0x5f/0xb0 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x14a/0x160 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xf0 mm/kasan/common.c:440
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x5d/0x2f0 mm/slab.h:583
 slab_alloc_node mm/slub.c:2947 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x165/0x2e0 mm/slub.c:2960
 getname_flags+0xb9/0x500 fs/namei.c:141
 getname+0x19/0x20 fs/namei.c:212
 do_sys_openat2+0xd9/0x6d0 fs/open.c:1211

Memory state around the buggy address:
 ffff888101bf1f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888101bf1f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888101bf2000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff888101bf2080: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc
 ffff888101bf2100: fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb
==================================================================
F2FS-fs (loop0): access invalid blkaddr:29297856
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:285
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4196401357
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:29302816
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:29303408
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:29311600
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): Inconsistent error blkaddr:12288, sit bitmap:0
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:136195328
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:37
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:2147483648
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:1048689
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:29302904
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:29302904
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:246366944
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4182422991
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:7
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:2
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:285
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:3502244057
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:29296416
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
 truncate_dnode fs/f2fs/node.c:943 [inline]
 f2fs_truncate_inode_blocks+0x63b/0xfb0 fs/f2fs/node.c:1162
 f2fs_do_truncate_blocks+0x6bc/0x9a0 fs/f2fs/file.c:745
 f2fs_truncate_blocks+0x115/0x310 fs/f2fs/file.c:773
 f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:825
 f2fs_setattr+0x981/0x1010 fs/f2fs/file.c:996
 notify_change+0xab3/0xe40 fs/attr.c:410
 do_truncate+0x186/0x210 fs/open.c:65
 handle_truncate fs/namei.c:3054 [inline]
 do_open fs/namei.c:3395 [inline]
 path_openat+0x2aab/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1237
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f5268f5ead9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe09ea6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f5268f5ead9
RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
RBP: 000000000000011b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe09ea6360
R13: 00007ffe09ea6528 R14: 0000000000000001 R15: 0000000000000001
F2FS-fs (loop0): access invalid blkaddr:285
CPU: 1 PID: 282 Comm: syz-executor236 Tainted: G    B             5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:617
 f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:656
----------------
Code disassembly (best guess):
   0:	28 00                	sub    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	75 05                	jne    0xb
   6:	48 83 c4 28          	add    $0x28,%rsp
   a:	c3                   	ret
   b:	e8 61 17 00 00       	call   0x1771
  10:	90                   	nop
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
* 2a:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax <-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 c7 c1 b8 ff ff ff 	mov    $0xffffffffffffffb8,%rcx
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/28 00:17 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-10 KASAN: use-after-free Read in f2fs_truncate_data_blocks_range
2023/05/12 18:24 android13-5.10-lts 43c801dc3325 ecca8a24 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-10 KASAN: use-after-free Read in f2fs_truncate_data_blocks_range
2025/07/27 23:57 android13-5.10-lts ad9a98ef27a4 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 KASAN: slab-out-of-bounds Read in f2fs_truncate_data_blocks_range
2025/07/27 23:56 android13-5.10-lts ad9a98ef27a4 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 KASAN: slab-out-of-bounds Read in f2fs_truncate_data_blocks_range
* Struck through repros no longer work on HEAD.