fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 677
Parent subsystem(s): kernel (119)
Child subsystems: afs (8) autofs (3) bfs (5) btrfs (41) cifs (2) erofs (0) exfat (25) ext4 (60) f2fs (12) fscrypt (1) fsverity (0) fuse (9) gfs2 (36) hfs (19) iomap (2) isofs (1) jffs2 (9) jfs (69) kernfs (36) netfs (2) nfs (21) nilfs (2) ntfs3 (21) ocfs2 (39) orangefs (0) overlayfs (5) squashfs (1) udf (9) v9fs (3) xfs (11)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Write in do_bad_area fs prio:normal actionable 22 1 5d09h 1d02h
WARNING in eventfs_create_events_dir fs trace prio:low -1 syz 7 5d10h 1d17h PATCH [1d01h]
WARNING in free_ei trace fs prio:low -1 58 1h39m 2d02h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 2d13h 6d13h
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 12 1d02h 6d22h
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 16 13h54m 7d18h
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 12d 8d02h
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 6d05h 11d PATCH [20h46m]
general protection fault in configfs_symlink prio:low fs 19 74 2h16m 11d
possible deadlock in configfs_detach_group fs 4 1 20d 15d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 19h01m 16d
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 21d 19d PATCH [12d]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 20d 19d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 376 1h07m 20d 💬 1 [19d]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 13d 25d PATCH [20d]
general protection fault in path_put fs prio:low 2 syz, C 117 3h49m 25d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 41 1d00h 25d PATCH [25d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 28 15h34m 26d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 2 2d07h 27d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 10 12h00m 27d PATCH [13d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 11 5d18h 27d
KASAN: slab-use-after-free Write in config_item_get prio:normal fs 22 syz, C error 8 7d11h 27d PATCH [13d]
possible deadlock in configfs_read_iter prio:low fs 4 7 18h30m 27d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 9d09h 27d PATCH [26d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 14 1d10h 28d PATCH [24d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 16 1d20h 28d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 23 1d08h 28d PATCH [3d17h]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 37 7h55m 28d PATCH [26d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 8 22h53m 28d PATCH [26d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 3451 3h14m 28d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 542 16h14m 28d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 91d 84d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 50d 98d 💬 1 [46d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 98d 100d
possible deadlock in dump_user_range prio:low fs 4 3 76d 104d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 76d 216d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 192d 218d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 5d15h 221d PATCH [3d11h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 239d 235d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 38d 255d PATCH [4d00h]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 203d 265d PATCH [244d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 72d 288d PATCH [257d]
INFO: rcu detected stall in sys_symlink (6) prio:high mm fs 1 syz, C error inconclusive 6 108d 302d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 17d 302d 💬 1 [301d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 226d 320d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 57d 329d PATCH [319d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 57d 362d PATCH [217d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 44d 386d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10659 3h57m 404d PATCH [3d11h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8710 1h10m 447d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2169 3h55m 488d PATCH [250d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 9d06h 490d 💬 1 [489d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 231d 677d 💬 4 [413d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 156 7h38m 685d 💬 1 [24d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 71d 697d PATCH [312d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 327d 703d 💬 3 [333d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 215d 723d 💬 1 [218d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 312d 830d 💬 2 [302d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 6d02h 859d
BUG: soft lockup in pipe_read fs mm 1 syz 5 566d 944d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 220d 968d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 722d 987d PATCH [746d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 11d 1010d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 11d 1140d PATCH [782d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 197d 1361d 💬 22 [925d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 24d 1362d 💬 1 [14d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 19d 1384d 💬 2 [14d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 16d 1419d 💬 2 [77d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7091 21h05m 1622d 💬 1 [108d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 8h26m 1708d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 41d 1749d 💬 3 [77d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 25d 1861d 💬 4 [1842d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1835d 2188d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1638d 2225d 💬 2 [32d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 7d21h 2240d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1505d 2402d 💬 2 [2296d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in lookup_open fs prio:high -1 3 1d06h 2d15h
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 4d13h 4d13h
WARNING in evict (2) fs prio:low -1 2 3d05h 8d03h
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 11d 11d
WARNING in vfs_set_acl (4) fs prio:high -1 1 15d 11d
general protection fault in ufs_sync_fs fs prio:high 2 9 20d 17d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 32 14h13m 21d
kernel BUG in create_default_group fs prio:low -1 1 27d 23d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 24d 24d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 25d 25d
WARNING in __simple_recursive_removal fs prio:low -1 3 18d 25d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 44 4d15h 28d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 2 14h55m 30d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 37d 37d
WARNING in __start_renaming prio:high fs -1 1 44d 40d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 47d 47d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 50d 50d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 50d 50d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 8d17h 51d
WARNING in V1_minix_truncate prio:high fs -1 1 55d 51d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 50d 53d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 1d16h 55d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 63d 59d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 14 9d08h 61d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 10d 63d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 17d 64d
BUG: soft lockup in file_free fs 1 1 74d 70d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 26d 71d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 63 1d07h 71d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 11d 72d
WARNING in filename_mkdirat (2) prio:high fs -1 18 3d00h 80d
WARNING in minix_put_super prio:low fs -1 1 84d 80d
WARNING in notify_change (10) prio:high fs -1 1 89d 85d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 63d 101d
WARNING in file_remove_privs_flags prio:low fs -1 11 5d15h 105d PATCH [2d15h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 35d 106d
general protection fault in seq_read_iter (2) prio:low fs 19 4 6d19h 110d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 8d11h 118d
kernel BUG in bdev_getblk prio:low fs -1 2 88d 137d
kernel BUG in set_ps_flags prio:low fs -1 6 60d 163d
WARNING in do_loopback (4) prio:high fs -1 7 44d 177d
WARNING in do_new_mount (6) prio:normal fs -1 31 4d00h 188d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 10d 196d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 76d 239d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 60 1d08h 258d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 141 14h28m 260d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 11d 260d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 257 2d20h 260d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 135 7d12h 262d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 137 2h39m 262d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 128 14h12m 264d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 19 18h36m 265d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 72 2d17h 266d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 30 3d17h 266d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 513 2h25m 266d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 28 20h57m 322d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 3d21h 406d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 5d12h 453d
WARNING in lookup_slow (4) prio:high fs -1 26 4d13h 456d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 965 16h31m 645d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 28d 681d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 18d 689d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 222 1h27m 776d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 165 1d17h 785d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 46d 798d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 9d08h 821d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 879 1h47m 840d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 17d 936d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 9d02h 991d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5520 2h33m 1886d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 4d02h 2160d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4161 15d 2450d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2602 1h06m 2455d