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fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 371
Parent subsystem(s): kernel (88)
Child subsystems: afs (9) autofs (3) bcachefs (127) bfs (2) btrfs (45) erofs (0) exfat (15) ext4 (77) f2fs (12) fscrypt (0) fsverity (0) fuse (4) gfs2 (14) hfs (46) iomap (3) isofs (2) jffs2 (3) jfs (54) kernfs (28) netfs (12) nfs (8) nilfs (5) ntfs3 (46) ocfs2 (71) orangefs (0) overlayfs (2) squashfs (2) udf (5) v9fs (7) xfs (25)
open (60):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in drop_sysctl_table fs syz 3 2d20h 4d23h 💬 1 [4d13h]
BUG: unable to handle kernel paging request in alloc_fs_context fs efi C 6 8d04h 8d04h
KCSAN: data-race in copy_fs / free_bprm fs mm 1 12d 12d
kernel BUG in __filemap_add_folio fs mm C done 14 2d10h 24d
INFO: task hung in page_cache_ra_order fs mm C done 20 7h18m 27d 💬 1 [26d]
KCSAN: data-race in choose_mountpoint_rcu / umount_tree fs 1 27d 27d 💬 4 [27d]
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 41d 41d 💬 2 [41d]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 3 7d12h 48d
WARNING: bad unlock balance in traverse fs C 29 3d00h 82d
BUG: unable to handle kernel paging request in lookup_one_qstr_excl fs C done 7696 82d 94d
WARNING: refcount bug in io_submit_one fs C 4 84d 98d
WARNING: bad unlock balance in seq_read_iter fs C 29 5d03h 108d PATCH [107d]
BUG: corrupted list in remove_wait_queue (2) fs C 7 8d01h 116d PATCH [42d]
KASAN: global-out-of-bounds Read in number fs C done 6 126d 127d PATCH [124d]
kernel BUG in kpagecount_read fs 5 88d 129d 💬 2 [129d]
WARNING in minix_rmdir fs C inconclusive 14 2d20h 131d
WARNING in mnt_ns_release fs C error 7 138d 146d 💬 1 [135d]
possible deadlock in __configfs_open_file fs C 12 42d 148d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 48d 149d
WARNING in minix_unlink fs C inconclusive 292 9h52m 178d 💬 6 [175d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C done 2301 1h00m 183d 💬 1 [42d]
WARNING in rcu_sync_dtor (2) fs C done 281 14h18m 184d 💬 2 [183d]
WARNING in fanotify_handle_event (2) fs C 6 24d 188d 💬 1 [188d]
WARNING in vfs_set_acl fs 14 45d 210d
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 29 39d 213d
INFO: task hung in do_coredump (3) fs C 338 4d02h 214d 💬 3 [199d]
INFO: rcu detected stall in __fsnotify_parent usb input fs C 7 200d 228d
possible deadlock in input_inject_event fs syz done 913 2h12m 234d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 12 29d 235d PATCH [216d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3640 22d 259d 💬 1 [71d]
WARNING in iov_iter_revert (5) fs C error error 7 2d09h 272d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done inconclusive 22 2d08h 307d PATCH [307d]
general protection fault in iter_file_splice_write fs C done 2714 1d03h 364d PATCH [196d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive error 21224 42d 375d
INFO: rcu detected stall in sys_close (7) fs bpf C error 10 5d05h 395d
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C inconclusive 17 7d19h 441d PATCH [45d]
BUG: soft lockup in pipe_read fs mm syz 5 103d 480d
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 259d 524d PATCH [283d]
go runtime error fs syz error inconclusive 23 57d 543d
INFO: task hung in __fdget_pos (4) fs C error done 297 231d 624d 💬 18 [200d]
WARNING in __brelse (3) fs C done done 1118 67d 663d PATCH [642d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 4d03h 677d PATCH [319d]
INFO: rcu detected stall in vfs_readlink fs C 3 139d 730d 💬 2 [728d]
INFO: task hung in synchronize_rcu (4) net fs C done error 889 9d06h 746d 💬 6 [290d]
WARNING in invalidate_bh_lru fs C done done 5265 51d 879d 💬 5 [434d]
WARNING in do_mkdirat fs C error error 398 1d08h 898d 💬 22 [462d]
WARNING in path_openat fs C error done 156 28d 899d 💬 1 [462d]
KASAN: use-after-free Read in sysv_new_block fs C error done 1105 54d 900d
INFO: task hung in lookup_slow (3) fs C unreliable 1839 1d11h 920d 💬 2 [279d]
INFO: task hung in path_openat (7) fs C unreliable 4395 13h59m 956d 💬 2 [255d]
WARNING in inc_nlink (3) fs C error error 6824 2d12h 1159d 💬 1 [305d]
INFO: task hung in filename_create (4) fs C error error 2174 2d07h 1244d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 63 13d 1253d PATCH [585d]
possible deadlock in input_event (2) fs C inconclusive 5810 2h10m 1286d 💬 3 [305d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 55d 1398d 💬 4 [1379d]
memory leak in path_openat (2) fs C 5 526d 1552d 💬 1 [1552d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1372d 1724d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1175d 1762d 💬 1 [1762d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1042d 1939d 💬 2 [1833d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1411 65d 2035d
moderation (69):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: KCSAN: data-race in dont_mount / lookup_fast fs 1 7d13h 7d13h
KMSAN: uninit-value in __folio_cancel_dirty fs mm 1 15d 11d
KCSAN: data-race in __dentry_kill / step_into (9) fs 2 4d16h 15d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 14d 19d
WARNING in minix_rename fs 5 29d 25d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 4 4d03h 26d
KCSAN: data-race in path_openat / shrink_dentry_list (3) fs 1 26d 26d
WARNING in do_rmdir fs 2 12d 28d
KCSAN: data-race in io_file_get_flags / setattr_copy fs 2 14d 31d
possible deadlock in page_cache_ra_unbounded (2) mm fs 1 36d 32d
kernel BUG in folio_clear_dirty_for_io fs mm 2 38d 34d
WARNING in chmod_common (2) fs 1 39d 35d
WARNING in notify_change (7) fs 1 41d 37d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 40d 40d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 41d 41d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 44d 44d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 47d 47d
BUG: unable to handle kernel paging request in do_dentry_open efi fs 1 55d 51d
WARNING in do_loopback (3) fs 1 56d 52d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 53d 53d
BUG: scheduling while atomic in irqentry_exit_to_user_mode fs 1 58d 54d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 55d 55d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 2 23d 56d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 11d 56d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 8 2d02h 65d
KASAN: stack-out-of-bounds Read in fanotify_read fs 1 69d 65d
WARNING in do_new_mount (4) fs 2 65d 66d
INFO: trying to register non-static key in simple_recursive_removal fs 2 76d 76d
WARNING in cleanup_mnt (5) fs 5 10d 79d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 31d 83d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 36d 84d
WARNING in retire_sysctl_set (3) fs 1 89d 85d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 5 21d 98d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 24 22h33m 103d
KASAN: slab-out-of-bounds Read in seq_printf fs 5 8d04h 113d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 10 4d01h 142d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 31d 147d
general protection fault in simple_recursive_removal (4) fs 14 48d 153d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 5 15d 156d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 5 23d 162d
general protection fault in sysfs_move_dir_ns fs 10 48d 171d
KCSAN: data-race in __d_instantiate / step_into (3) fs 8 22d 172d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 392 10h10m 181d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 10 18d 187d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 27 2h33m 218d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 27 2d23h 226d
BUG: corrupted list in vfs_setxattr fs 22 20d 230d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 81 9h10m 313d
KCSAN: data-race in d_delete / lookup_fast (7) fs 61 7d22h 322d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 26 4d01h 335d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 105 7d04h 352d
KCSAN: data-race in touch_atime / touch_atime (3) fs 255 22h24m 357d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 444 9h13m 377d
WARNING in vfs_setxattr (3) fs 330 1d15h 397d
WARNING in chown_common fs 92 2d11h 399d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 633 19h51m 430d
WARNING in do_mknodat (3) fs 163 11d 444d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 295 9h53m 472d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 287 2d10h 527d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 432 13d 527d
KCSAN: data-race in dont_mount / lookup_fast fs syz 832 2d10h 528d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 389d 528d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1847 7h32m 528d
KCSAN: data-race in d_delete / step_into (6) fs 774 3d08h 529d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 881 22h32m 1229d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4607 10h16m 1423d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1521 3d02h 1697d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4070 6d15h 1987d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1960 9h16m 1992d