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fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 355
Parent subsystem(s): kernel (86)
Child subsystems: afs (0) autofs (1) bcachefs (82) bfs (1) btrfs (44) erofs (0) exfat (13) ext4 (59) f2fs (8) fscrypt (2) fsverity (0) fuse (3) gfs2 (16) hfs (45) iomap (2) isofs (2) jffs2 (4) jfs (53) kernfs (20) netfs (1) nfs (8) nilfs (3) ntfs3 (36) overlayfs (3) reiserfs (1) squashfs (1) udf (7) v9fs (6) xfs (25)
open (37):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in lockref_get fs C done 5 10d 10d PATCH [10d]
KCSAN: data-race in __ep_remove / __fput (4) fs 1 25d 22d 💬 2 [21d]
KCSAN: data-race in __fsnotify_parent / __fsnotify_recalc_mask (5) fs 5 3d18h 22d PATCH [9d08h]
linux-next test error: BUG: sleeping function called from invalid context in mas_alloc_nodes fs 3 29d 30d
general protection fault in iter_file_splice_write fs C 731 1h24m 67d PATCH [63d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C 298 1d07h 78d
INFO: task hung in do_renameat2 (2) fs 84 9h28m 81d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive 28 20d 91d
INFO: rcu detected stall in sys_close (7) fs input usb C error 1 102d 98d
INFO: task hung in do_new_mount (2) fs C error 6 10d 127d 💬 2 [52d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 6 63d 144d PATCH [143d]
BUG: soft lockup in pipe_read fs mm syz 4 43d 183d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 35 19d 214d 💬 1 [132d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 3d09h 227d
INFO: task hung in user_get_super (2) fs C 361 13h06m 250d
INFO: task hung in __fdget_pos (4) fs syz error 192 1d21h 327d 💬 18 [132d]
WARNING in __brelse (3) fs C done done 21 102d 366d PATCH [345d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 43d 380d PATCH [22d]
INFO: rcu detected stall in vfs_readlink fs usb C 1 437d 433d 💬 2 [431d]
INFO: task hung in synchronize_rcu (4) fs net C done error 497 11m 449d 💬 6 [8d15h]
WARNING in invalidate_bh_lru fs C done done 145 5d09h 582d 💬 5 [137d]
WARNING in do_mkdirat fs C error error 168 10h48m 601d 💬 22 [165d]
WARNING in path_openat fs C error done 115 1d05h 602d 💬 1 [165d]
KASAN: use-after-free Read in sysv_new_block fs C error done 21 35d 603d
INFO: rcu detected stall in sys_newfstatat (4) fs C error 27 1d13h 640d 💬 1 [198d]
INFO: task hung in path_openat (7) fs 2731 1h11m 659d 💬 2 [8d15h]
WARNING in inc_nlink (3) fs C error error 1140 1d12h 862d 💬 1 [8d15h]
INFO: task hung in filename_create (4) fs C error error 1131 2h32m 948d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 46 25d 956d PATCH [288d]
possible deadlock in input_event (2) fs C inconclusive 4142 39m 989d 💬 3 [8d15h]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 39d 1101d 💬 4 [1082d]
WARNING in fw_load_sysfs_fallback usb fs C unreliable inconclusive 241 539d 1210d
memory leak in path_openat (2) fs C 5 229d 1255d 💬 1 [1255d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1075d 1428d
INFO: rcu detected stall in seq_read (2) fs C done error 5 878d 1465d 💬 1 [1465d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 745d 1642d 💬 2 [1536d]
INFO: task hung in d_alloc_parallel (2) fs C done error 842 19h39m 1739d
moderation (83):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __fput / setattr_copy fs 1 2d13h 2d13h
KCSAN: data-race in generic_fillattr / touch_atime (3) fs 2 1d06h 4d09h
KCSAN: data-race in pipe_release / pipe_wait_readable (8) fs 1 4d22h 4d22h
KCSAN: data-race in fasync_remove_entry / kill_fasync (11) fs 1 6d20h 6d20h
KCSAN: data-race in __dentry_kill / lookup_fast (11) fs 1 7d03h 7d03h
BUG: soft lockup in __cleanup_mnt fs 1 11d 7d12h
KASAN: stack-out-of-bounds Read in proc_pid_stack (2) fs 1 13d 9d05h
kernel BUG in vfs_get_tree fs 1 15d 11d
KASAN: null-ptr-deref Read in drop_buffers (3) fs 49 10d 13d
KCSAN: data-race in pipe_poll / pipe_release (6) fs 1 15d 15d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (7) fs 1 15d 15d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 1 16d 16d
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 18d 18d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (2) fs 3 11d 20d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 2 13d 20d
KCSAN: data-race in __lookup_mnt / umount_tree (8) fs 1 22d 22d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 16d 23d
KCSAN: data-race in filemap_read / filemap_read (4) fs 1 24d 24d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 7d15h 25d
KCSAN: data-race in __dentry_kill / step_into (8) fs 4 5d20h 25d
KCSAN: data-race in ____sys_recvmsg / fasync_insert_entry (2) fs 1 25d 25d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 26d 26d
linux-next test error: BUG: sleeping function called from invalid context in corrupted fs 2 30d 27d
KCSAN: data-race in fsnotify / fsnotify_put_mark (2) fs 9 1d21h 27d
KCSAN: data-race in d_lru_add / step_into (5) fs 1 28d 28d
KCSAN: data-race in do_fcntl / do_fcntl (2) fs 1 28d 28d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 28d 28d
KCSAN: data-race in do_sendfile / do_sendfile (8) fs 2 5d01h 29d
KCSAN: data-race in __dentry_kill / d_set_d_op (18) fs 2 3d06h 29d
upstream test error: KCSAN: data-race in pollwake / pollwake fs 1 30d 30d
WARNING in show_mark_fhandle fs 2 34d 30d
WARNING in do_move_mount fs 2 34d 30d
KCSAN: data-race in pollwake / pollwake (5) fs 37 1h03m 32d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 32d 32d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) mm fs 1 33d 33d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 2 6d02h 33d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 12d 37d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 8 2d23h 38d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 19 21h01m 41d
WARNING in filename_create fs 1 49d 45d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 25 18h02m 52d
kernel panic: corrupted stack end in mntput fs mm 2 44d 54d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 8 10d 55d
BUG: unable to handle kernel paging request in put_files_struct fs 1 62d 58d
WARNING in path_mount fs 1 64d 60d
WARNING in do_unlinkat fs 3 36d 60d
KCSAN: data-race in touch_atime / touch_atime (3) fs 17 5d11h 60d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 11 14d 64d
WARNING in cleanup_mnt (3) fs 17 4d15h 67d
WARNING in lookup_slow (2) fs 8 42d 74d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 14 1d14h 80d
WARNING in vfs_utimes (2) fs 10 30d 87d
WARNING in vfs_setxattr (3) fs 90 20h19m 100d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 24d 101d
WARNING in chown_common fs 31 7h12m 102d
WARNING in chmod_common fs 6 35d 107d
WARNING in notify_change (5) fs 15 37d 108d
WARNING in do_loopback (2) fs 10 33d 108d
WARNING in unlock_mount fs 6 10d 109d
WARNING in do_new_mount (2) fs 17 16d 110d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 4 24d 124d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 287 6m 133d
WARNING in do_mknodat (3) fs 90 1d08h 147d
possible deadlock in fsnotify_destroy_marks (2) fs 4 49d 151d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 21 2d01h 176d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 815 27m 179d
KCSAN: data-race in do_select / pollwake (2) fs 679 4h46m 230d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 275 1d07h 230d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 32d 231d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 239 6d06h 231d
KCSAN: data-race in dont_mount / lookup_fast fs syz 645 21h11m 231d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 92d 231d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1317 2h07m 231d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 25d 232d
KCSAN: data-race in d_delete / step_into (6) fs 674 5h53m 232d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 716 13h24m 808d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 759 3d18h 932d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4055 4h53m 1126d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1422 1d14h 1400d
KCSAN: data-race in do_sys_poll / pollwake fs 4297 4h48m 1469d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3835 8h10m 1690d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1344 2h10m 1695d
corrupted report (2) fs mm 555084 now 2298d