syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1336]
≡ Subsystems
🐞 Fixed [7141]
🐞 Invalid [18887]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:f2fs (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
BUG: unable to handle kernel NULL pointer dereference in set_page_dirty f2fs 10 C 317 666d 1382d 1/29 never f2fs: fix missing mapping caused by the mount/umount race
kernel BUG in f2fs_abort_atomic_write f2fs -1 syz 2 1208d 1252d 1/29 never f2fs: fix to avoid race condition of f2fs_abort_atomic_write()
INFO: trying to register non-static key in f2fs_exist_written_data prio:high f2fs -1 C error 152 20d 29d 2/29 never f2fs: initialize ino_entry_info before checkpoint load
kernel BUG in folio_end_read (3) f2fs prio:low -1 1 58d 54d 29/29 16d 570e2ccc7cb3 f2fs: avoid reading already updated pages during GC
KMSAN: uninit-value in f2fs_sanity_check_node_footer f2fs 7 1 98d 94d 29/29 17d 7b9161a605e9 f2fs: fix to avoid uninit-value access in f2fs_sanity_check_node_footer
kernel BUG in f2fs_issue_discard_timeout f2fs prio:low -1 6 69d 89d 29/29 17d 6af249c996f7 f2fs: fix to do sanity check on dcc->discard_cmd_cnt conditionally
general protection fault in f2fs_in_warm_node_list prio:high f2fs 2 C error 11247 46d 109d 29/29 17d 2d9c4a4ed4ee f2fs: fix UAF caused by decrementing sbi->nr_pages[] in f2fs_write_end_io()
memory leak in fscrypt_setup_filename fscrypt f2fs 3 C 1 96d 96d 29/29 17d 3cf11e6f36c1 f2fs: fix to avoid memory leak in f2fs_rename()
kernel BUG in f2fs_write_end_io f2fs -1 C inconclusive 285 33d 431d 29/29 32d 50ac3ecd8e05 f2fs: fix to do sanity check on node footer in {read,write}_end_io
KASAN: use-after-free Read in f2fs_write_end_io (2) f2fs 19 C 14 117d 167d 29/29 32d ce2739e482bc f2fs: fix to avoid UAF in f2fs_write_end_io()
WARNING in f2fs_rename2 (2) f2fs -1 C 5 224d 237d 29/29 151d d33f89b34aa3 f2fs: invalidate dentry cache on failed whiteout creation
kernel BUG in __update_extent_tree_range f2fs -1 18 180d 242d 29/29 151d 7c37c7951032 f2fs: fix to avoid updating zero-sized extent in extent cache
WARNING in f2fs_delete_entry (2) f2fs -1 C 4 239d 251d 29/29 151d f37981edcd06 f2fs: Add sanity checks before unlinking and loading inodes
BUG: sleeping function called from invalid context in f2fs_drop_inode f2fs 5 43 223d 243d 29/29 198d 1ee889fdf409 f2fs: don't call iput() from f2fs_drop_inode()
possible deadlock in f2fs_do_truncate_blocks f2fs 4 5 224d 238d 29/29 205d ca8b201f2854 f2fs: fix to avoid potential deadlock
kernel BUG in clear_inode (4) f2fs -1 C done 6 240d 271d 29/29 221d 9251a9e6e871 f2fs: fix to truncate first page in error path of f2fs_truncate()
kernel BUG in f2fs_truncate_hole (2) f2fs -1 2 288d 290d 29/29 221d c18ecd99e0c7 f2fs: fix to do sanity check on node footer for non inode dnode
general protection fault in f2fs_check_opt_consistency f2fs 2 C done 5 248d 295d 29/29 221d 930a9a6ee8e7 f2fs: fix to avoid NULL pointer dereference in f2fs_check_quota_consistency()
kernel BUG in f2fs_sync_node_pages f2fs -1 C done 4275 275d 357d 29/29 255d 6dea74e454c2 f2fs: Fix __write_node_folio() conversion
kernel BUG in do_write_page f2fs -1 23 334d 341d 29/29 276d 8f4688591d96 f2fs: fix to use f2fs_is_valid_blkaddr_raw() in do_write_page()
KMSAN: uninit-value in __try_merge_extent_node f2fs 7 3 316d 354d 29/29 276d 154467f4ad03 f2fs: fix KMSAN uninit-value in extent_info usage
kernel BUG in folio_unlock (3) f2fs netfs -1 C done 2837 361d 472d 29/29 276d 6dea74e454c2 f2fs: Fix __write_node_folio() conversion
INFO: task hung in freeze_super (6) f2fs 1 C done 3 385d 382d 29/29 334d c836d3b8d94e f2fs: fix to skip f2fs_balance_fs() if checkpoint is disabled
INFO: task hung in f2fs_grab_cache_page f2fs 1 C 1 445d 441d 29/29 334d 061cf3a84bde f2fs: fix to do sanity check on ino and xnid
kernel BUG in dec_valid_block_count f2fs -1 C 13 377d 426d 29/29 334d 05872a167c2c f2fs: fix to do sanity check on sbi->total_valid_block_count
BUG: unable to handle kernel paging request in has_enough_free_secs f2fs 8 1 500d 496d 28/29 362d 986c50f6bca1 f2fs: fix to avoid accessing uninitialized curseg
WARNING in f2fs_unlink f2fs -1 C done 215 436d 562d 28/29 362d 81edb983b3f5 f2fs: add check for deleted inode
kernel BUG in new_curseg (2) f2fs -1 C done 24 437d 540d 28/29 362d 48ea8b200414 f2fs: fix to avoid panic once fallocation fails for pinfile
UBSAN: array-index-out-of-bounds in read_inline_xattr f2fs 15 C done 25 493d 551d 28/29 397d 5c1768b67250 f2fs: fix to do sanity check correctly on i_inline_xattr_size
possible deadlock in f2fs_evict_inode f2fs 4 syz 2 611d 607d 28/29 397d f10a890308a7 f2fs: fix to avoid potential deadlock in f2fs_record_stop_reason()
kernel BUG in f2fs_get_victim f2fs -1 1 535d 531d 28/29 397d 207764e5d6f1 f2fs: fix to avoid return invalid mtime from f2fs_get_section_mtime()
kernel BUG in f2fs_invalidate_blocks f2fs -1 4 399d 628d 28/29 397d 6babe00ccd34 f2fs: fix to do sanity check on node blkaddr in truncate_node()
UBSAN: array-index-out-of-bounds in inline_xattr_addr f2fs 15 C 6 503d 534d 28/29 397d 5c1768b67250 f2fs: fix to do sanity check correctly on i_inline_xattr_size
KASAN: slab-out-of-bounds Read in f2fs_getxattr f2fs 17 C done 9 461d 521d 28/29 397d 5c1768b67250 f2fs: fix to do sanity check correctly on i_inline_xattr_size
KMSAN: uninit-value in f2fs_new_node_page f2fs 7 C 39 497d 551d 28/29 397d 76f01376df39 f2fs: ensure that node info flags are always initialized
WARNING: still has locks held in f2fs_ioc_start_atomic_write f2fs 4 1 664d 660d 28/29 593d b2c160f4f3cf f2fs: atomic: fix to forbid dio in atomic_file
WARNING: lock held when returning to user space in f2fs_ioc_start_atomic_write f2fs 4 C done 34 661d 662d 28/29 593d b2c160f4f3cf f2fs: atomic: fix to forbid dio in atomic_file
WARNING in rcu_sync_dtor f2fs -1 C done 749 617d 681d 28/29 593d 930c6ab93492 f2fs: fix to don't set SB_RDONLY in f2fs_handle_critical_error()
kernel BUG in f2fs_evict_inode (3) f2fs -1 C error 33 610d 658d 28/29 593d 884ee6dc85b9 f2fs: get rid of online repaire on corrupted directory
kernel BUG in new_curseg f2fs -1 C 8 623d 636d 28/29 593d 65a6ce4726c2 f2fs: fix to don't panic system for no free segment fault injection
KASAN: null-ptr-deref Write in f2fs_stop_gc_thread f2fs 22 C done 5 636d 683d 28/29 593d c7f114d864ac f2fs: fix to avoid use-after-free in f2fs_stop_gc_thread()
WARNING in bch2_fs_usage_read_one f2fs -1 C done 18 761d 761d 27/29 649d 8bb8d683a401 bcachefs: Delete journal-buf-sharded old style accounting
kernel BUG in f2fs_vm_page_mkwrite f2fs -1 C error done 12 704d 731d 27/29 655d a8eb3de28e7a f2fs: fix return value of f2fs_convert_inline_inode()
kernel BUG in f2fs_evict_inode (2) f2fs -1 C error 575 662d 942d 27/29 662d 192b8fb8d1c8 f2fs: fix to don't dirty inode for readonly filesystem
KASAN: slab-use-after-free Read in sanity_check_extent_cache f2fs 19 C done 5 726d 769d 27/29 662d d7409b05a64f f2fs: fix to cover read extent cache access with lock
kernel BUG in f2fs_write_inline_data f2fs -1 C inconclusive 41 715d 768d 27/29 662d a8eb3de28e7a f2fs: fix return value of f2fs_convert_inline_inode() fc01008c92f4 f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC
KASAN: slab-out-of-bounds Read in f2fs_get_node_info f2fs 17 C error 4 760d 773d 25/29 732d 20faaf30e555 f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode()
KASAN: slab-use-after-free Read in f2fs_filemap_fault f2fs 19 C unreliable 40 792d 874d 25/29 788d eb70d5a6c932 f2fs: fix to avoid use-after-free issue in f2fs_filemap_fault
KASAN: slab-use-after-free Read in kill_f2fs_super f2fs 19 C done 2331 871d 877d 25/29 859d c919330dd578 f2fs: fix double free of f2fs_sb_info
KASAN: slab-use-after-free Read in destroy_device_list f2fs 19 C done 3597 871d 876d 25/29 859d c919330dd578 f2fs: fix double free of f2fs_sb_info
BUG: Dentry still in use in unmount f2fs -1 C done 58 904d 1381d 25/29 869d 413ba91089c7 ovl: fix dentry reference leak after changes to underlying layers
kernel BUG in f2fs_put_super f2fs -1 2 976d 1005d 25/29 899d a4639380bbe6 f2fs: fix to drop meta_inode's page cache in f2fs_put_super()
general protection fault in __drop_extent_tree f2fs 2 C error 3 1114d 1153d 23/29 969d 458c15dfbce6 f2fs: don't reset unchangable mount option in f2fs_remount()
UBSAN: array-index-out-of-bounds in f2fs_iget f2fs 15 C done 6 1009d 1053d 23/29 969d 958ccbbf1ce7 Revert "f2fs: fix to do sanity check on extent cache correctly"
general protection fault in f2fs_drop_extent_tree f2fs 2 C error done 1 1078d 1074d 23/29 969d 458c15dfbce6 f2fs: don't reset unchangable mount option in f2fs_remount()
KASAN: slab-use-after-free Read in f2fs_truncate_data_blocks_range f2fs 19 C error 1 1082d 1078d 23/29 969d a6ec83786ab9 f2fs: fix to do sanity check on direct node in truncate_dnode()
possible deadlock in f2fs_getxattr f2fs 4 C done 4570 986d 1066d 23/29 969d 5c13e2388bf3 f2fs: avoid false alarm of circular locking
kernel BUG in f2fs_evict_inode f2fs -1 C error 135 984d 1263d 23/29 969d a3ab55746612 f2fs: flush inode if atomic file is aborted
KASAN: use-after-free Read in __update_extent_tree_range f2fs 19 C done 9 1207d 1254d 22/29 1095d a46bebd502fe f2fs: synchronize atomic write aborts
KASAN: use-after-free Read in do_garbage_collect f2fs 19 C inconclusive 2 1302d 1302d 22/29 1199d d3b7b4afd6b2 f2fs: fix to do sanity check on i_extra_isize in is_alive()
BUG: unable to handle kernel NULL pointer dereference in f2fs_stop_discard_thread f2fs 12 C done 23 1267d 1333d 22/29 1199d 91586ce0d39a f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
WARNING in register_shrinker_prepared f2fs mm -1 C error 64 1460d 1462d 22/29 1199d 5035ebc644ae mm: shrinkers: introduce debugfs interface for memory shrinkers
INFO: trying to register non-static key in f2fs_handle_error f2fs -1 C 523 1249d 1310d 22/29 1199d cc249e4cba9a f2fs: fix to avoid accessing uninitialized spinlock 92b4cf5b4895 f2fs: initialize locks earlier in f2fs_fill_super()
WARNING in f2fs_is_valid_blkaddr f2fs -1 C done 2562 1467d 2085d 22/29 1199d dc2f78e2d4cc f2fs: remove WARN_ON in f2fs_is_valid_blkaddr
kernel BUG in f2fs_init_xattr_caches f2fs -1 C 24 1354d 1377d 22/29 1199d 7e9c323c52b3 mm/slub: fix to return errno if kmalloc() fails
possible deadlock in f2fs_write_checkpoint f2fs 4 C done 2208 1559d 1605d 22/29 1199d c7f91bd41029 f2fs: Restore rwsem lockdep support
KASAN: null-ptr-deref Write in kill_f2fs_super f2fs 12 C error 49 1312d 1333d 22/29 1199d 91586ce0d39a f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
possible deadlock in __f2fs_ioctl f2fs 4 17 1244d 1276d 22/29 1243d ca8b201f2854 f2fs: fix to avoid potential deadlock
KFENCE: use-after-free in kmem_cache_destroy f2fs -1 1 1863d 1861d 20/29 1670d cad83c968c2e f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances
UBSAN: shift-out-of-bounds in f2fs_fill_super f2fs -1 C 4 2007d 2006d 19/29 1915d e584bbe82122 f2fs: fix shift-out-of-bounds in sanity_check_raw_super()
KASAN: invalid-access Read in kmem_cache_destroy f2fs 17 2 1952d 1957d 19/29 1915d 757fed1d0898 Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
general protection fault in utf8_casefold f2fs 2 C done 1 2068d 2068d 15/29 2029d f6322f3f1212 f2fs: reject CASEFOLD inode flag without casefold feature
kernel BUG at fs/f2fs/segment.h:LINE! f2fs -1 9 2075d 2086d 15/29 2029d 6a257471fa42 f2fs: fix to check segment boundary during SIT page readahead
KMSAN: uninit-value in f2fs_lookup f2fs 7 17 2041d 2081d 15/29 2029d 6d7ab88a98c1 f2fs: fix uninit-value in f2fs_lookup
KASAN: slab-out-of-bounds Read in f2fs_build_segment_manager f2fs 17 C error 2 2081d 2081d 15/29 2029d 3a22e9ac7158 f2fs: fix to do sanity check on segment/section count
WARNING: kmalloc bug in get_valid_checkpoint f2fs -1 syz 2 2950d 2950d 11/29 2764d 61448479a9f2 mm: don't warn about large allocations for slab
general protection fault in validate_checkpoint f2fs 2 186 2866d 2867d 8/29 2840d d3f07c049dab f2fs: fix invalid memory access
kernel BUG at fs/f2fs/inode.c:LINE! f2fs -1 C 1 2970d 2969d 8/29 2890d 5d64600d4f33 f2fs: avoid bug_on on corrupted inode
kernel BUG at fs/f2fs/node.c:LINE! f2fs -1 C 1 2969d 2969d 8/29 2890d a4f843bd004d f2fs: give message and set need_fsck given broken node id
KASAN: use-after-free Read in build_segment_manager f2fs 19 C 5 2969d 2970d 8/29 2890d 8a29c1260e24 f2fs: sanity check for total valid node blocks
kernel BUG at fs/f2fs/segment.c:LINE! f2fs -1 syz 1 2969d 2969d 8/29 2890d 8a29c1260e24 f2fs: sanity check for total valid node blocks
BUG: unable to handle kernel paging request in build_segment_manager f2fs 8 C 1 2970d 2970d 8/29 2890d b2ca374f33bd f2fs: sanity check on sit entry
KASAN: slab-out-of-bounds Read in build_segment_manager f2fs 17 C 1 2970d 2970d 8/29 2890d 8a29c1260e24 f2fs: sanity check for total valid node blocks