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fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 358
Parent subsystem(s): kernel (76)
Child subsystems: afs (0) autofs (1) bcachefs (58) bfs (1) btrfs (35) erofs (0) exfat (14) ext4 (62) f2fs (6) fscrypt (0) fsverity (0) fuse (4) gfs2 (16) hfs (42) iomap (1) isofs (1) jffs2 (3) jfs (56) kernfs (22) netfs (5) nfs (9) nilfs (4) ntfs3 (40) ocfs2 (44) overlayfs (2) reiserfs (2) squashfs (1) udf (6) v9fs (12) xfs (10)
open (39):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in __fsnotify_parent usb fs input C 3 1d15h 3d07h
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 5 4h46m 10d PATCH [2d11h]
KASAN: slab-use-after-free Read in invalidate_bh_lru fs 1 29d 24d 💬 2 [23d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 2831 1h19m 34d
KASAN: stack-out-of-bounds Read in proc_pid_stack (2) fs 1 85d 44d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done 5 68d 82d PATCH [82d]
general protection fault in iter_file_splice_write fs C done 1266 16h14m 139d PATCH [135d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C 356 3h55m 150d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive 33 12d 163d
INFO: rcu detected stall in sys_close (7) fs input usb C error 2 18d 170d
INFO: task hung in do_new_mount (2) fs C error done 17 7d15h 199d 💬 2 [50d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 8 20d 216d PATCH [215d]
BUG: soft lockup in pipe_read fs mm syz 4 115d 255d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 35 21d 286d 💬 1 [59d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 34d 299d PATCH [58d]
go runtime error fs syz error 21 11d 318d
INFO: task hung in user_get_super (2) fs C 423 2d05h 322d
INFO: task hung in __fdget_pos (4) fs C error 297 6d11h 399d 💬 18 [15d]
INFO: rcu detected stall in sys_unlink (3) mm fs C error 64 7h44m 420d
WARNING in __brelse (3) fs C done done 22 7d00h 438d PATCH [417d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 45d 452d PATCH [94d]
INFO: rcu detected stall in vfs_readlink usb fs C 1 509d 505d 💬 2 [503d]
INFO: task hung in synchronize_rcu (4) fs net C done error 680 2h02m 521d 💬 6 [65d]
WARNING in invalidate_bh_lru fs C done done 157 6d18h 654d 💬 5 [209d]
WARNING in do_mkdirat fs C error error 228 10d 673d 💬 22 [237d]
WARNING in path_openat fs C error done 132 6d04h 674d 💬 1 [237d]
KASAN: use-after-free Read in sysv_new_block fs C error done 21 23d 675d
INFO: task hung in lookup_slow (3) fs C unreliable 1552 58m 695d 💬 2 [54d]
INFO: task hung in path_openat (7) fs C unreliable 3734 1h07m 731d 💬 2 [30d]
WARNING in inc_nlink (3) fs C error error 1186 21m 934d 💬 1 [80d]
INFO: task hung in filename_create (4) fs C error error 1844 33m 1020d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 48 1d11h 1028d PATCH [360d]
possible deadlock in input_event (2) fs C inconclusive 4700 14h54m 1061d 💬 3 [80d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 41d 1173d 💬 4 [1154d]
memory leak in path_openat (2) fs C 5 301d 1327d 💬 1 [1327d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1147d 1500d
INFO: rcu detected stall in seq_read (2) fs C done error 5 950d 1537d 💬 1 [1537d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 817d 1714d 💬 2 [1608d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1287 1h52m 1811d
moderation (65):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 1 21h25m 21h24m
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 1 1d16h 1d16h
KCSAN: data-race in __d_instantiate / step_into (2) fs 1 1d19h 1d19h
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 1 1d20h 1d20h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 2d00h 2d00h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 2d00h 2d00h
KCSAN: data-race in fsnotify / fsnotify_put_mark (3) fs 1 4d11h 4d11h
KCSAN: data-race in generic_fillattr / simple_rename_timestamp (2) fs 1 4d18h 4d18h
KCSAN: data-race in d_invalidate / fast_dput (4) fs 1 5d07h 5d07h
BUG: corrupted list in vfs_setxattr fs 1 9d17h 5d15h
WARNING in dqput fs 1 10d 5d15h
INFO: task hung in bchfs_fallocate fs mm 91 8d01h 6d04h
INFO: task hung in writeback_iter fs mm 118 5d02h 6d14h
KCSAN: data-race in pipe_poll / pipe_release (8) fs 1 7d05h 7d05h
WARNING in notify_change (6) fs 2 10d 7d06h
kernel BUG in submit_bh_wbc (3) fs 5 18h01m 8d13h
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 10d 10d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 12d 12d
KCSAN: data-race in __sys_connect / fasync_insert_entry fs 1 14d 14d
KCSAN: data-race in do_tee / pipe_write fs 1 15d 15d
kernel panic: corrupted stack end in mnt_put_write_access fs 1 19d 15d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 19d 19d
general protection fault in vfs_iter_write fs 2 8d19h 20d
kernel panic: corrupted stack end in mntput (2) fs 2 8d21h 21d
KCSAN: data-race in do_sendfile / do_sendfile (9) fs 1 21d 21d
INFO: task hung in pipe_release (5) fs 82 8m 22d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 26d 26d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 9 3d03h 38d
WARNING in vfs_removexattr (2) fs 2 26d 48d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 29d 48d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 4 18d 59d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 32d 61d
BUG: soft lockup in __cleanup_mnt fs 1 83d 79d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 12 1d12h 88d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 14 1d23h 92d
KCSAN: data-race in d_delete / lookup_fast (7) fs 20 7d15h 97d
KCSAN: data-race in __dentry_kill / step_into (8) fs 10 22h36m 97d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 84d 109d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 14 10d 110d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 46 12h18m 113d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 75 3d04h 124d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 21 4d23h 127d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 20 15d 136d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 85 1d08h 152d
WARNING in vfs_utimes (2) fs 25 7d04h 159d
WARNING in vfs_setxattr (3) fs 118 1d17h 172d
WARNING in chown_common fs 45 8d05h 174d
WARNING in chmod_common fs 7 42d 179d
WARNING in do_loopback (2) fs 13 38d 180d
WARNING in unlock_mount fs 7 40d 181d
WARNING in do_new_mount (2) fs 22 28d 182d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 335 14h13m 205d
WARNING in do_mknodat (3) fs 114 4d08h 219d
KCSAN: data-race in do_select / pollwake (2) fs 863 1d00h 302d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 353 1d13h 303d
KCSAN: data-race in dont_mount / lookup_fast fs syz 688 3d21h 304d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 164d 304d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1451 12h18m 304d
KCSAN: data-race in d_delete / step_into (6) fs 703 9h49m 304d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 845 8h55m 880d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4211 11h49m 1198d
KCSAN: data-race in _prb_read_valid / prb_reserve fs batman 3238 4h07m 1427d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1443 11h26m 1472d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3927 1d01h 1762d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1480 10h52m 1767d