fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (112)
Child subsystems: afs (8) autofs (5) bfs (4) btrfs (46) cifs (2) ecryptfs (3) erofs (0) exfat (16) ext4 (53) f2fs (11) fscrypt (1) fsverity (0) fuse (6) gfs2 (37) hfs (19) iomap (2) isofs (2) jffs2 (11) jfs (68) kernfs (36) netfs (1) nfs (26) nilfs (1) ntfs3 (16) ocfs2 (34) orangefs (0) overlayfs (7) squashfs (1) udf (10) v9fs (3) xfs (12)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in v2_write_dquot fs prio:low 4 1 4d13h 13h32m
KCSAN: data-race in xas_create / xas_find (10) fs mm race:harmful 6 1 1d02h 1d02h 💬 1 [8h34m]
possible deadlock in uvcg_default_processing_bm_controls_show prio:low fs 4 C 6 4d07h 3d04h PATCH [2d21h]
BUG: unable to handle kernel paging request in read_seqbegin prio:high fs 8 C 3 4d07h 4d07h PATCH [2d23h]
KASAN: slab-use-after-free Write in config_item_put fs prio:normal 22 syz, C error 4 6d17h 6d13h PATCH [5d23h]
WARNING in minix_rmdir (2) fs prio:high -1 syz, C error 7 6d21h 7d04h PATCH [7d00h]
WARNING in V1_minix_truncate (2) fs prio:high -1 syz, C 4 5d23h 7d11h PATCH [2d01h]
WARNING in evict (2) prio:low fs -1 syz, C 5 11d 11d PATCH [9d20h]
WARNING in minix_put_super prio:low fs -1 syz 5 10d 11d PATCH [10d]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 12d 18d
possible deadlock in vfs_rmdir prio:low fs 4 1 38d 34d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 90 10d 34d PATCH [24d]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 29d 36d PATCH [22d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 22d 37d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 68 12h44m 45d PATCH [38d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 23d 45d PATCH [44d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 16 2d21h 51d
possible deadlock in ima_path_truncate prio:low fs 4 2 56d 58d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 62d 58d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 8 5d12h 59d PATCH [47d]
WARNING in free_ei prio:low fs trace -1 81 53d 60d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 18d 64d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 22d 65d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 48d 66d 💬 1 [36d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 3 7d04h 66d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 50d 70d PATCH [59d]
general protection fault in configfs_symlink prio:low fs 19 91 46d 70d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 14d 71d
possible deadlock in configfs_detach_group fs prio:low 4 1 78d 73d
possible deadlock in tcm_register_callback prio:low fs 4 4 64d 74d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 45d 75d 💬 1 [36d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 30d 78d 💬 1 [78d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 72d 83d PATCH [78d]
general protection fault in path_put prio:low fs 2 syz, C 175 35d 83d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 19d 83d PATCH [51d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 54d 84d 💬 1 [36d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 19d 85d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 67d 86d PATCH [85d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 54d 86d PATCH [83d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 C 19 3d02h 86d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 33 2h58m 86d PATCH [62d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 52d 86d PATCH [85d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 52d 86d PATCH [85d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6613 6h51m 86d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1097 1d07h 86d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 6 8d21h 91d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 109d 156d 💬 1 [104d]
INFO: task hung in exit_aio (5) prio:low fs 1 50 5d22h 158d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 19d 276d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 64d 279d PATCH [61d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 298d 294d
VFS: Busy inodes after unmount (use-after-free) (4) prio:high fs 2 syz, C error 6749 7m 301d PATCH [257d]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 261d 324d PATCH [302d]
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 3d17h 360d PATCH [36d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 284d 379d
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 24 11d 421d PATCH [275d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 49d 444d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11669 15m 462d PATCH [61d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8833 8h00m 505d 💬 1 [10d]
kernel BUG in __filemap_add_folio prio:low mm fs -1 syz, C done 2332 2h12m 546d PATCH [309d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 13d 548d 💬 1 [548d]
divide error in qnx6_mmi_fill_super prio:high fs 2 syz, C unreliable inconclusive 11 4d11h 720d PATCH [15d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 289d 736d 💬 4 [472d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 191 10h40m 744d 💬 1 [20d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 385d 762d 💬 3 [392d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 273d 781d 💬 1 [277d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 370d 889d 💬 2 [360d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 26 40d 917d 💬 1 [36d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 625d 1002d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 278d 1026d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 781d 1045d PATCH [804d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2040 22h12m 1069d 💬 1 [10d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 6d15h 1198d PATCH [840d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 255d 1419d 💬 22 [983d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 83d 1421d 💬 1 [73d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 16d 1442d 💬 3 [10d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 55d 1478d 💬 2 [135d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7126 1d22h 1680d 💬 1 [166d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 58d 1766d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 7d11h 1920d 💬 4 [1900d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 syz, C done 5 1893d 2246d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1696d 2283d 💬 2 [90d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1563d 2461d 💬 2 [2355d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pipe_lock / pipe_release (18) fs race:benign 6 1 2d10h 2d10h
WARNING: refcount bug in remove_inode_hugepages mm fs prio:high 13 1 7d12h 3d12h
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign prio:high 6 1 14d 14d
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 18d 14d
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 3 4d11h 18d
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 13d 24d
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign prio:low 6 1 25d 25d
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 28d 28d
WARNING: ODEBUG bug in generic_shutdown_super (2) prio:high fs -1 5 19d 34d
KCSAN: data-race in __d_rehash / fast_dput (5) race:benign prio:high fs 6 2 6d03h 36d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) race:benign prio:high fs mm 6 1 37d 37d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 16d 39d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 44d 44d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 5 7d04h 46d
WARNING in filename_mknodat (2) prio:high fs -1 1 51d 47d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 49d 49d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 55d 54d PATCH [13d]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 61d 57d
WARNING in lookup_open prio:high fs -1 16 28d 61d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 20d 62d
WARNING in vfs_set_acl (4) prio:high fs -1 1 73d 69d
general protection fault in ufs_sync_fs prio:high fs 2 9 79d 75d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 123 6h37m 80d
kernel BUG in create_default_group prio:low fs -1 3 5d19h 81d
WARNING in __simple_recursive_removal prio:low fs -1 3 76d 84d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 19d 89d PATCH [10d]
WARNING in __start_renaming prio:high fs -1 3 34d 98d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 20d 108d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 40d 109d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 28d 119d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 17d 121d
BUG: soft lockup in file_free fs 1 2 45d 129d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 90 2d22h 130d PATCH [2d00h]
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 8 26d 131d
WARNING in filename_mkdirat (2) prio:high fs -1 20 29d 138d
WARNING in do_loopback (4) prio:high fs -1 9 32d 236d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 65 19d 317d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 167 1d00h 318d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 315 11h28m 319d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 160 4h50m 320d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 160 1d02h 321d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 146 2d11h 323d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 26 18d 323d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 78 1d13h 324d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 13d 324d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 600 7h39m 325d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 351 23h18m 465d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 238 1d08h 505d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 54 8d12h 512d
WARNING in lookup_slow (4) prio:high fs -1 41 27d 515d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 990 2d10h 703d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 88 3d13h 740d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 244 1d17h 834d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 179 4d20h 843d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 891 1d10h 899d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1664 10h43m 1051d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5623 14h27m 1944d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1695 17h37m 2219d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4177 7d04h 2508d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2634 1d18h 2514d