syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1327]
≡ Subsystems
🐞 Fixed [7177]
🐞 Invalid [18965]
⬇ Missing Backports [221]
≡ 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 680d 1396d 1/29 never f2fs: fix missing mapping caused by the mount/umount race
kernel BUG in f2fs_abort_atomic_write f2fs -1 syz 2 1221d 1266d 1/29 never f2fs: fix to avoid race condition of f2fs_abort_atomic_write()
kernel BUG in f2fs_do_truncate_blocks (2) prio:high f2fs -1 1 51d 47d 1/29 never f2fs: fix to do sanity check on f2fs_get_node_folio_ra()
INFO: trying to register non-static key in f2fs_exist_written_data prio:high f2fs -1 C error 152 34d 43d 2/29 never f2fs: initialize ino_entry_info before checkpoint load
kernel BUG in folio_end_read (3) f2fs prio:low -1 1 72d 68d 29/29 30d 570e2ccc7cb3 f2fs: avoid reading already updated pages during GC
KMSAN: uninit-value in f2fs_sanity_check_node_footer f2fs 7 1 112d 108d 29/29 31d 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 83d 102d 29/29 31d 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 60d 123d 29/29 31d 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 110d 109d 29/29 31d 3cf11e6f36c1 f2fs: fix to avoid memory leak in f2fs_rename()
kernel BUG in f2fs_write_end_io f2fs -1 C inconclusive 285 47d 445d 29/29 46d 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 131d 181d 29/29 46d ce2739e482bc f2fs: fix to avoid UAF in f2fs_write_end_io()
WARNING in f2fs_rename2 (2) f2fs -1 C 5 238d 250d 29/29 165d d33f89b34aa3 f2fs: invalidate dentry cache on failed whiteout creation
kernel BUG in __update_extent_tree_range f2fs -1 18 194d 256d 29/29 165d 7c37c7951032 f2fs: fix to avoid updating zero-sized extent in extent cache
WARNING in f2fs_delete_entry (2) f2fs -1 C 4 253d 264d 29/29 165d f37981edcd06 f2fs: Add sanity checks before unlinking and loading inodes
BUG: sleeping function called from invalid context in f2fs_drop_inode f2fs 5 43 237d 257d 29/29 212d 1ee889fdf409 f2fs: don't call iput() from f2fs_drop_inode()
possible deadlock in f2fs_do_truncate_blocks f2fs 4 5 238d 252d 29/29 219d ca8b201f2854 f2fs: fix to avoid potential deadlock
kernel BUG in clear_inode (4) f2fs -1 C done 6 253d 284d 29/29 234d 9251a9e6e871 f2fs: fix to truncate first page in error path of f2fs_truncate()
kernel BUG in f2fs_truncate_hole (2) f2fs -1 2 302d 304d 29/29 234d 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 261d 309d 29/29 234d 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 289d 371d 29/29 269d 6dea74e454c2 f2fs: Fix __write_node_folio() conversion
kernel BUG in do_write_page f2fs -1 23 348d 355d 29/29 290d 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 330d 367d 29/29 290d 154467f4ad03 f2fs: fix KMSAN uninit-value in extent_info usage
kernel BUG in folio_unlock (3) f2fs netfs -1 C done 2837 375d 486d 29/29 290d 6dea74e454c2 f2fs: Fix __write_node_folio() conversion
INFO: task hung in freeze_super (6) f2fs 1 C done 3 399d 396d 29/29 348d c836d3b8d94e f2fs: fix to skip f2fs_balance_fs() if checkpoint is disabled
INFO: task hung in f2fs_grab_cache_page f2fs 1 C 1 458d 454d 29/29 348d 061cf3a84bde f2fs: fix to do sanity check on ino and xnid
kernel BUG in dec_valid_block_count f2fs -1 C 13 391d 440d 29/29 348d 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 514d 510d 28/29 376d 986c50f6bca1 f2fs: fix to avoid accessing uninitialized curseg
WARNING in f2fs_unlink f2fs -1 C done 215 450d 576d 28/29 376d 81edb983b3f5 f2fs: add check for deleted inode
kernel BUG in new_curseg (2) f2fs -1 C done 24 451d 554d 28/29 376d 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 507d 565d 28/29 411d 5c1768b67250 f2fs: fix to do sanity check correctly on i_inline_xattr_size
possible deadlock in f2fs_evict_inode f2fs 4 syz 2 625d 621d 28/29 411d f10a890308a7 f2fs: fix to avoid potential deadlock in f2fs_record_stop_reason()
kernel BUG in f2fs_get_victim f2fs -1 1 549d 545d 28/29 411d 207764e5d6f1 f2fs: fix to avoid return invalid mtime from f2fs_get_section_mtime()
kernel BUG in f2fs_invalidate_blocks f2fs -1 4 413d 642d 28/29 411d 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 517d 548d 28/29 411d 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 475d 535d 28/29 411d 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 511d 565d 28/29 411d 76f01376df39 f2fs: ensure that node info flags are always initialized
WARNING: still has locks held in f2fs_ioc_start_atomic_write f2fs 4 1 678d 674d 28/29 607d 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 675d 676d 28/29 607d b2c160f4f3cf f2fs: atomic: fix to forbid dio in atomic_file
WARNING in rcu_sync_dtor f2fs -1 C done 749 631d 695d 28/29 607d 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 624d 672d 28/29 607d 884ee6dc85b9 f2fs: get rid of online repaire on corrupted directory
kernel BUG in new_curseg f2fs -1 C 8 637d 650d 28/29 607d 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 649d 697d 28/29 607d 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 774d 775d 27/29 663d 8bb8d683a401 bcachefs: Delete journal-buf-sharded old style accounting
kernel BUG in f2fs_vm_page_mkwrite f2fs -1 C error done 12 717d 744d 27/29 669d a8eb3de28e7a f2fs: fix return value of f2fs_convert_inline_inode()
kernel BUG in f2fs_evict_inode (2) f2fs -1 C error 575 676d 956d 27/29 676d 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 740d 783d 27/29 676d d7409b05a64f f2fs: fix to cover read extent cache access with lock
kernel BUG in f2fs_write_inline_data f2fs -1 C inconclusive 41 728d 782d 27/29 676d 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 774d 787d 25/29 745d 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 806d 888d 25/29 802d 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 885d 891d 25/29 873d c919330dd578 f2fs: fix double free of f2fs_sb_info
KASAN: slab-use-after-free Read in destroy_device_list f2fs 19 C done 3597 885d 890d 25/29 873d c919330dd578 f2fs: fix double free of f2fs_sb_info
BUG: Dentry still in use in unmount f2fs -1 C done 58 918d 1395d 25/29 882d 413ba91089c7 ovl: fix dentry reference leak after changes to underlying layers
kernel BUG in f2fs_put_super f2fs -1 2 989d 1019d 25/29 913d 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 1128d 1167d 23/29 983d 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 1022d 1067d 23/29 983d 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 1092d 1088d 23/29 983d 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 1096d 1092d 23/29 983d a6ec83786ab9 f2fs: fix to do sanity check on direct node in truncate_dnode()
possible deadlock in f2fs_getxattr f2fs 4 C done 4570 1000d 1080d 23/29 983d 5c13e2388bf3 f2fs: avoid false alarm of circular locking
kernel BUG in f2fs_evict_inode f2fs -1 C error 135 998d 1277d 23/29 983d a3ab55746612 f2fs: flush inode if atomic file is aborted
KASAN: use-after-free Read in __update_extent_tree_range f2fs 19 C done 9 1221d 1268d 22/29 1109d a46bebd502fe f2fs: synchronize atomic write aborts
KASAN: use-after-free Read in do_garbage_collect f2fs 19 C inconclusive 2 1316d 1316d 22/29 1213d 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 1281d 1347d 22/29 1213d 91586ce0d39a f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
WARNING in register_shrinker_prepared f2fs mm -1 C error 64 1474d 1476d 22/29 1213d 5035ebc644ae mm: shrinkers: introduce debugfs interface for memory shrinkers
INFO: trying to register non-static key in f2fs_handle_error f2fs -1 C 523 1263d 1324d 22/29 1213d 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 1481d 2099d 22/29 1213d dc2f78e2d4cc f2fs: remove WARN_ON in f2fs_is_valid_blkaddr
kernel BUG in f2fs_init_xattr_caches f2fs -1 C 24 1368d 1391d 22/29 1213d 7e9c323c52b3 mm/slub: fix to return errno if kmalloc() fails
possible deadlock in f2fs_write_checkpoint f2fs 4 C done 2208 1573d 1619d 22/29 1213d c7f91bd41029 f2fs: Restore rwsem lockdep support
KASAN: null-ptr-deref Write in kill_f2fs_super f2fs 12 C error 49 1326d 1347d 22/29 1213d 91586ce0d39a f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
possible deadlock in __f2fs_ioctl f2fs 4 17 1258d 1290d 22/29 1257d ca8b201f2854 f2fs: fix to avoid potential deadlock
KFENCE: use-after-free in kmem_cache_destroy f2fs -1 1 1876d 1875d 20/29 1684d 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 2021d 2020d 19/29 1929d e584bbe82122 f2fs: fix shift-out-of-bounds in sanity_check_raw_super()
KASAN: invalid-access Read in kmem_cache_destroy f2fs 17 2 1966d 1971d 19/29 1929d 757fed1d0898 Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
general protection fault in utf8_casefold f2fs 2 C done 1 2082d 2082d 15/29 2043d f6322f3f1212 f2fs: reject CASEFOLD inode flag without casefold feature
kernel BUG at fs/f2fs/segment.h:LINE! f2fs -1 9 2089d 2100d 15/29 2043d 6a257471fa42 f2fs: fix to check segment boundary during SIT page readahead
KMSAN: uninit-value in f2fs_lookup f2fs 7 17 2055d 2095d 15/29 2043d 6d7ab88a98c1 f2fs: fix uninit-value in f2fs_lookup
KASAN: slab-out-of-bounds Read in f2fs_build_segment_manager f2fs 17 C error 2 2095d 2095d 15/29 2043d 3a22e9ac7158 f2fs: fix to do sanity check on segment/section count
WARNING: kmalloc bug in get_valid_checkpoint f2fs -1 syz 2 2964d 2963d 11/29 2777d 61448479a9f2 mm: don't warn about large allocations for slab
general protection fault in validate_checkpoint f2fs 2 186 2880d 2881d 8/29 2854d d3f07c049dab f2fs: fix invalid memory access
kernel BUG at fs/f2fs/inode.c:LINE! f2fs -1 C 1 2983d 2983d 8/29 2904d 5d64600d4f33 f2fs: avoid bug_on on corrupted inode
kernel BUG at fs/f2fs/node.c:LINE! f2fs -1 C 1 2983d 2983d 8/29 2904d 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 2983d 2984d 8/29 2904d 8a29c1260e24 f2fs: sanity check for total valid node blocks
kernel BUG at fs/f2fs/segment.c:LINE! f2fs -1 syz 1 2983d 2983d 8/29 2904d 8a29c1260e24 f2fs: sanity check for total valid node blocks
BUG: unable to handle kernel paging request in build_segment_manager f2fs 8 C 1 2984d 2984d 8/29 2904d b2ca374f33bd f2fs: sanity check on sit entry
KASAN: slab-out-of-bounds Read in build_segment_manager f2fs 17 C 1 2984d 2984d 8/29 2904d 8a29c1260e24 f2fs: sanity check for total valid node blocks