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fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 360
Parent subsystem(s): kernel (82)
Child subsystems: afs (2) autofs (0) bcachefs (112) bfs (2) btrfs (50) erofs (0) exfat (19) ext4 (67) f2fs (11) fscrypt (0) fsverity (0) fuse (7) gfs2 (15) hfs (45) iomap (2) isofs (2) jffs2 (3) jfs (55) kernfs (23) netfs (6) nfs (8) nilfs (6) ntfs3 (45) ocfs2 (68) overlayfs (6) reiserfs (2) squashfs (1) udf (8) v9fs (14) xfs (20)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in u32_array_open fs syz 1 5d08h 1d08h
KASAN: slab-use-after-free Read in debugfs_u32_get fs syz 1 6d06h 2d06h
WARNING in minix_unlink fs C inconclusive 106 23h37m 28d 💬 6 [26d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C 400 40m 34d 💬 1 [34d]
WARNING in rcu_sync_dtor (2) fs C done 4 12d 35d 💬 2 [34d]
WARNING in fanotify_handle_event (2) fs C 4 29d 39d 💬 1 [38d]
INFO: rcu detected stall in __virt_addr_valid fs usb input syz 1 55d 51d
WARNING in vfs_set_acl fs 12 1d19h 61d
INFO: rcu detected stall in sys_readlink (5) fs syz 24 13d 64d
INFO: task hung in do_coredump (3) fs C 239 20h44m 65d 💬 3 [50d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 40d 68d 💬 2 [67d]
stack segment fault in folio_wait_writeback mm fs syz 4 67d 69d 💬 2 [66d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 3 6d12h 75d
INFO: rcu detected stall in __fsnotify_parent input usb fs C 7 50d 78d
KASAN: null-ptr-deref Read in drop_buffers (3) fs C 77 1d21h 80d 💬 1 [64d]
possible deadlock in input_inject_event fs syz done 352 18h59m 84d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 11 56d 85d PATCH [66d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3614 4d22h 110d 💬 1 [16d]
INFO: rcu detected stall in kcov_close mm fs 80 2h20m 130d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done 8 6d02h 158d PATCH [157d]
general protection fault in iter_file_splice_write fs C done 1976 56m 215d PATCH [46d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive 6430 now 226d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive done 40 10d 239d
INFO: task hung in do_new_mount (2) fs C error done 19 6d17h 274d 💬 2 [126d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 10 9d17h 291d PATCH [291d]
BUG: soft lockup in pipe_read fs mm syz 4 191d 331d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 37 8d02h 362d 💬 1 [135d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 109d 374d PATCH [133d]
go runtime error fs syz error 21 22d 393d
INFO: task hung in user_get_super (2) fs C 459 3d14h 398d
INFO: rcu detected stall in clock_adjtime (2) fs C error 106 10d 440d
INFO: task hung in __fdget_pos (4) fs C error done 297 81d 475d 💬 18 [50d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 50d 527d PATCH [169d]
INFO: rcu detected stall in vfs_readlink fs usb C 2 61d 581d 💬 2 [578d]
INFO: task hung in synchronize_rcu (4) net fs C done error 830 4h51m 597d 💬 6 [141d]
WARNING in invalidate_bh_lru fs C done done 3524 17m 730d 💬 5 [285d]
WARNING in do_mkdirat fs C error error 252 1d23h 748d 💬 22 [312d]
WARNING in path_openat fs C error done 137 18d 750d 💬 1 [312d]
KASAN: use-after-free Read in sysv_new_block fs C error done 316 22h46m 750d
INFO: task hung in lookup_slow (3) fs C unreliable 1706 6d09h 771d 💬 2 [129d]
INFO: task hung in path_openat (7) fs C unreliable 4120 1h30m 807d 💬 2 [105d]
WARNING in inc_nlink (3) fs C error error 3296 55m 1009d 💬 1 [156d]
INFO: task hung in filename_create (4) fs C error error 2032 2d05h 1095d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 56 10d 1104d PATCH [436d]
possible deadlock in input_event (2) fs C inconclusive 5116 4h21m 1136d 💬 3 [156d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 47d 1249d 💬 4 [1229d]
memory leak in path_openat (2) fs C 5 376d 1403d 💬 1 [1403d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1222d 1575d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1025d 1612d 💬 1 [1612d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 892d 1790d 💬 2 [1684d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1382 4d21h 1886d
moderation (85):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in simple_recursive_removal (4) fs 1 8d07h 4d07h
WARNING: ODEBUG bug in remove_vm_area fs 3 3d05h 4d08h
BUG: Dentry still in use in unmount (2) fs 1 9d10h 5d09h
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 1 7d12h 7d12h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (13) fs 2 7d11h 8d23h
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts fs 1 9d07h 9d07h
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 2 3d05h 12d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 1 13d 13d
KCSAN: data-race in __dentry_kill / d_set_d_op (19) fs 1 14d 14d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 1 14d 14d
WARNING in do_renameat2 fs 1 20d 16d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 2 9d23h 17d
KCSAN: data-race in fill_mg_cmtime / inode_update_timestamps fs 1 20d 20d
general protection fault in sysfs_move_dir_ns fs 2 11d 22d
KCSAN: data-race in generic_fillattr / setattr_copy (2) fs 1 22d 22d
KCSAN: data-race in __d_instantiate / step_into (3) fs 2 20d 22d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 24d 24d
KCSAN: data-race in generic_fillattr / inode_update_timestamps (3) fs 1 25d 25d
KCSAN: data-race in ksys_write / ksys_write (13) fs 1 26d 26d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 27d 27d
KCSAN: data-race in file_update_time / inode_set_ctime_current (2) fs 1 30d 30d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 1 30d 30d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 73 11h42m 32d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 3 5d02h 33d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 4 1d12h 37d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 2 2d03h 38d
WARNING: refcount bug in call_timer_fn (3) fs 1 43d 39d
KCSAN: data-race in fasync_remove_entry / kill_fasync (12) fs 1 42d 42d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 2 17d 44d
WARNING in __generic_file_fsync (2) fs 1 48d 44d
KCSAN: data-race in pipe_double_lock / pipe_release (6) fs 1 44d 44d
WARNING in filename_create (2) fs 1 51d 47d
KASAN: out-of-bounds Read in proc_pid_stack fs 1 52d 48d
upstream test error: KCSAN: data-race in pollwake / pollwake (2) fs 1 48d 48d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 49d 49d
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (2) fs 1 49d 49d
KCSAN: data-race in file_modified_flags / inode_update_timestamps (2) fs 1 54d 54d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (2) fs 3 32d 56d
WARNING in free_bprm fs mm 1 61d 57d
KCSAN: data-race in __dentry_kill / __dentry_kill (4) fs 2 55d 61d
WARNING in show_mark_fhandle (2) fs 1 70d 66d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 10 15h06m 69d
WARNING in quota_release_workfn fs 3 61d 72d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 8 16d 75d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 7 18h44m 76d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 9 5d01h 77d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 2 55d 77d
BUG: soft lockup in sys_perf_event_open (2) fs kvm 5 44d 79d
KCSAN: data-race in d_invalidate / fast_dput (4) fs 4 40d 80d
BUG: corrupted list in vfs_setxattr fs 6 2d17h 81d
WARNING in dqput fs 2 21d 81d
INFO: task hung in writeback_iter fs mm 137 4d01h 82d
KCSAN: data-race in pipe_poll / pipe_release (8) fs 2 55d 82d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 3 31d 94d
general protection fault in vfs_iter_write fs 2 84d 96d
kernel panic: corrupted stack end in mntput (2) fs 2 84d 96d
INFO: task hung in pipe_release (5) fs 156 5d08h 98d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 16 2d19h 113d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 27 1d00h 163d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 19 20d 168d
KCSAN: data-race in d_delete / lookup_fast (7) fs 35 1d22h 172d
KCSAN: data-race in __dentry_kill / step_into (8) fs 18 5d22h 172d
KCSAN: data-race in pollwake / pollwake (5) fs 211 13h15m 179d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 15 51d 186d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 37 1d17h 203d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 165 12h08m 228d
WARNING in vfs_utimes (2) fs 25 82d 234d
WARNING in vfs_setxattr (3) fs 186 14h40m 248d
WARNING in chown_common fs 49 7d07h 249d
WARNING in chmod_common fs 9 5d23h 254d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 414 7h54m 280d
WARNING in do_mknodat (3) fs 129 5d07h 295d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 155 11h17m 323d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 209 2d21h 378d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 402 15d 378d
KCSAN: data-race in dont_mount / lookup_fast fs syz 735 2d12h 379d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 240d 379d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1591 13h14m 379d
KCSAN: data-race in d_delete / step_into (6) fs 729 9h16m 380d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 32d 956d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4343 15h36m 1273d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1457 2d12h 1548d
KCSAN: data-race in do_sys_poll / pollwake fs 4719 15h55m 1616d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4026 13h01m 1837d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1601 12h40m 1843d