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🐞 Open [1032] ≡ Subsystems 🐞 Fixed [5263] 🐞 Invalid [12582] ⬇ Missing Backports [85] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 349
Parent subsystem(s): kernel (70)
Child subsystems: afs (1) autofs (0) bcachefs (21) bfs (1) btrfs (38) erofs (0) exfat (7) ext4 (55) f2fs (6) fscrypt (2) fsverity (0) fuse (3) gfs2 (13) hfs (44) iomap (1) isofs (0) jffs2 (10) jfs (39) kernfs (15) netfs (3) nfs (2) nilfs (7) ntfs3 (39) overlayfs (3) reiserfs (10) squashfs (1) udf (6) v9fs (14) xfs (8)
open (37):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_mount (7) fs C 11 8h29m 10d
KASAN: slab-use-after-free Read in __fput (2) fs C 6 7d20h 13d PATCH [11h15m]
WARNING in netdev_queue_update_kobjects (2) fs C error 18 14d 14d 💬 1 [12d]
INFO: rcu detected stall in sys_close (7) fs usb input C error 1 21d 17d
WARNING in stashed_dentry_prune (2) fs C 54 10d 19d
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 6 40d 62d PATCH [62d]
WARNING in pagemap_scan_pmd_entry (2) fs C done 5 24d 86d
KASAN: slab-use-after-free Read in comedi_release_hardware_device fs usb syz 1 89d 89d 💬 1 [89d]
BUG: soft lockup in pipe_read fs syz 1 106d 102d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 26 23d 133d 💬 1 [51d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 318 19h11m 146d
INFO: rcu detected stall in sys_socket (10) fs C done 10 7d09h 158d 💬 6 [153d]
INFO: task hung in user_get_super (2) fs C 251 19h14m 169d
INFO: rcu detected stall in clock_adjtime (2) fs C error 91 3d06h 211d
INFO: task hung in __fdget_pos (4) fs syz error 115 13h50m 246d 💬 18 [51d]
WARNING in __brelse (3) fs C done done 21 20d 285d PATCH [264d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 35 64d 299d PATCH [253d]
memory leak in new_inode (2) usb fs syz 1 341d 337d
INFO: rcu detected stall in vfs_readlink fs usb C 1 356d 352d 💬 2 [350d]
INFO: task hung in synchronize_rcu (4) net fs C done error 74 40m 368d 💬 6 [51d]
WARNING in invalidate_bh_lru fs C done done 143 12h29m 501d 💬 5 [56d]
WARNING in do_mkdirat fs C error error 109 1d19h 520d 💬 22 [83d]
WARNING in path_openat fs C error done 71 1d23h 521d 💬 1 [83d]
KASAN: use-after-free Read in sysv_new_block fs C error done 16 8h55m 522d
INFO: task hung in path_openat (7) fs 1244 1h05m 578d 💬 2 [51d]
UBSAN: shift-out-of-bounds in minix_count_free_blocks fs C inconclusive inconclusive 6 133d 801d PATCH [207d]
INFO: task hung in filename_create (4) fs C error error 561 now 866d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 45 34d 875d PATCH [207d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 101d 1020d 💬 4 [1001d]
WARNING in fw_load_sysfs_fallback usb fs C unreliable inconclusive 241 458d 1129d
WARNING in firmware_fallback_sysfs usb fs C error 3432 21d 1159d PATCH [181d]
memory leak in path_openat (2) fs C 5 148d 1174d 💬 1 [1174d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 994d 1346d
INFO: rcu detected stall in seq_read (2) fs C done error 5 797d 1384d 💬 1 [1383d]
INFO: rcu detected stall in sys_clock_adjtime fs C done inconclusive 64 1d17h 1399d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 663d 1561d 💬 2 [1455d]
INFO: task hung in d_alloc_parallel (2) fs C done error 471 2h00m 1657d
moderation (65):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pipe_poll / pipe_release (5) fs 1 5d08h 5d08h
WARNING in vfs_utimes (2) fs 1 9d19h 5d19h
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 1d11h 8d03h
WARNING in vfs_removexattr fs 2 13d 12d
KCSAN: data-race in do_sendfile / ksys_write (16) fs 1 13d 13d
KCSAN: data-race in __d_lookup / __d_rehash (8) fs 1 16d 16d
KCSAN: data-race in lookup_fast / shrink_dentry_list (11) fs 2 13d 17d
WARNING in invalidate_bh_lrus_cpu fs 1 22d 18d
KCSAN: data-race in __dentry_kill / d_set_d_op (17) fs 1 18d 18d
WARNING in vfs_setxattr (3) fs 17 3h26m 19d
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 19d 19d
KCSAN: data-race in __dentry_kill / step_into (6) fs 1 20d 20d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 24 22h35m 20d
WARNING in chown_common fs 4 1d03h 20d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (10) fs 1 23d 23d
WARNING in chmod_common fs 5 5d04h 25d
KASAN: use-after-free Read in sysv_new_inode (2) fs 86 1h03m 25d
KCSAN: data-race in __dentry_kill / __dentry_kill fs 1 26d 26d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (6) fs 1 27d 27d
WARNING in notify_change (5) fs 4 16h38m 27d
possible deadlock in map_mft_record (2) fs 1 31d 27d
KCSAN: data-race in __lookup_mnt / umount_tree (7) fs 1 27d 27d
WARNING in do_loopback (2) fs 3 8d01h 27d
WARNING in unlock_mount fs 1 32d 28d
WARNING in do_new_mount (2) fs 5 11d 29d
KCSAN: data-race in ep_modify / ep_poll_callback (2) fs 1 31d 31d
INFO: trying to register non-static key in wb_writeback fs 2 33d 34d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 4 4d10h 35d
possible deadlock in pipe_resize_ring fs 1 40d 36d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 2 8d09h 43d
KCSAN: data-race in __fsnotify_parent / __fsnotify_recalc_mask (4) fs 2 19d 47d
KASAN: slab-use-after-free Read in lockref_get_not_dead fs 1 52d 48d
KCSAN: data-race in fsnotify_detach_connector_from_object / fsnotify_event_needs_parent fs 4 7d01h 50d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 149 7h40m 52d
WARNING in do_mknodat (3) fs 13 1d00h 66d
possible deadlock in fsnotify_destroy_marks (2) fs 2 64d 70d
KCSAN: data-race in generic_fillattr / touch_atime fs 4 22d 80d
KCSAN: data-race in __dentry_kill / d_walk fs 16 5d07h 85d
WARNING: locking bug in lookup_slow fs 1 87d 87d
KCSAN: data-race in file_update_time / inode_update_timestamps fs 12 8d14h 93d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 13 3d02h 94d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 136 37m 97d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (3) fs 9 9d23h 103d
KCSAN: data-race in __dentry_kill / fast_dput fs 9 23d 105d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 33d 127d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 12d 148d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current fs 61 5d11h 148d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 227 3d21h 149d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 7d06h 150d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 143 5d05h 150d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event fs 226 15d 150d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 227 17d 150d
KCSAN: data-race in dont_mount / lookup_fast fs 602 3d21h 150d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 11d 150d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1234 2d03h 150d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 15h30m 151d
KCSAN: data-race in d_delete / lookup_fast (6) fs 288 27d 151d
KCSAN: data-race in d_delete / step_into (6) fs 661 5d11h 151d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 662 2d02h 727d
KCSAN: data-race in dont_mount / step_into fs 1157 7h40m 730d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3586 8h09m 1044d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1336 34m 1319d
KCSAN: data-race in do_sys_poll / pollwake fs 3909 8h00m 1387d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3516 7h00m 1608d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1297 27m 1614d