fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (111)
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
KCSAN: data-race in xas_create / xas_find (10) fs mm race:harmful 6 1 12h20m 11h29m
possible deadlock in uvcg_default_processing_bm_controls_show prio:low fs 4 C 6 3d16h 2d14h PATCH [2d07h]
BUG: unable to handle kernel paging request in read_seqbegin prio:high fs 8 C 3 3d17h 3d17h PATCH [2d08h]
KASAN: slab-use-after-free Write in config_item_put fs prio:normal 22 syz, C error 4 6d02h 5d23h PATCH [5d08h]
WARNING in minix_rmdir (2) fs prio:high -1 syz, C error 7 6d06h 6d13h PATCH [6d09h]
WARNING in V1_minix_truncate (2) fs prio:high -1 syz, C 4 5d08h 6d21h PATCH [1d10h]
WARNING in evict (2) prio:low fs -1 syz, C 5 10d 10d PATCH [9d05h]
WARNING in minix_put_super prio:low fs -1 syz 5 9d15h 11d PATCH [10d]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 11d 17d
possible deadlock in vfs_rmdir prio:low fs 4 1 37d 33d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 90 10d 33d PATCH [24d]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 28d 36d PATCH [21d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 21d 36d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 67 3d13h 44d PATCH [37d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 23d 44d PATCH [43d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 16 2d06h 51d
possible deadlock in ima_path_truncate prio:low fs 4 2 56d 57d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 61d 57d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 8 4d22h 58d PATCH [47d]
WARNING in free_ei prio:low fs trace -1 81 53d 59d
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 64d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 48d 65d 💬 1 [35d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 3 6d13h 65d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 49d 69d PATCH [58d]
general protection fault in configfs_symlink prio:low fs 19 91 45d 69d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 14d 70d
possible deadlock in configfs_detach_group fs prio:low 4 1 78d 72d
possible deadlock in tcm_register_callback prio:low fs 4 4 64d 73d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 44d 74d 💬 1 [35d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 29d 77d 💬 1 [77d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 71d 82d 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 18d 83d PATCH [50d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 53d 84d 💬 1 [35d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 18d 84d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 67d 85d PATCH [84d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 53d 85d PATCH [82d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 C 19 2d11h 85d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 32 1d17h 85d PATCH [61d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 52d 85d PATCH [84d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 51d 86d PATCH [84d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6607 2h49m 86d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1097 16h44m 86d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 6 8d06h 90d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 108d 156d 💬 1 [104d]
INFO: task hung in exit_aio (5) prio:low fs 1 50 5d07h 158d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 18d 276d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 63d 279d PATCH [61d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 297d 293d
VFS: Busy inodes after unmount (use-after-free) (4) prio:high fs 2 syz, C error 6702 now 301d PATCH [256d]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 261d 323d PATCH [302d]
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 3d03h 360d PATCH [35d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 283d 378d
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 24 10d 420d PATCH [274d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 48d 444d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11652 now 462d PATCH [61d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8832 2d10h 504d 💬 1 [10d]
kernel BUG in __filemap_add_folio prio:low mm fs -1 syz, C done 2328 22m 545d PATCH [308d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 12d 548d 💬 1 [547d]
divide error in qnx6_mmi_fill_super prio:high fs 2 syz, C unreliable inconclusive 11 3d20h 720d PATCH [14d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 289d 735d 💬 4 [471d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 190 3d22h 743d 💬 1 [20d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 385d 761d 💬 3 [391d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 272d 780d 💬 1 [276d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 369d 888d 💬 2 [360d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 26 39d 916d 💬 1 [35d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 624d 1001d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 277d 1026d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 780d 1045d PATCH [804d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2040 7h36m 1068d 💬 1 [10d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 6d01h 1198d PATCH [840d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 255d 1419d 💬 22 [982d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 82d 1420d 💬 1 [72d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 16d 1441d 💬 3 [10d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 54d 1477d 💬 2 [135d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7126 1d07h 1680d 💬 1 [166d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 58d 1765d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 6d20h 1919d 💬 4 [1900d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 syz, C done 5 1893d 2245d
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 2460d 💬 2 [2354d]
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 1d19h 1d19h
WARNING: refcount bug in remove_inode_hugepages mm fs prio:high 13 1 6d22h 2d22h
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign prio:high 6 1 13d 13d
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 17d 13d
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 3 3d21h 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 24d 24d
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 27d 27d
WARNING: ODEBUG bug in generic_shutdown_super (2) prio:high fs -1 5 18d 34d
KCSAN: data-race in __d_rehash / fast_dput (5) race:benign prio:high fs 6 2 5d12h 35d
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 15d 38d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 43d 43d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 5 6d14h 45d
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 48d 48d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 54d 54d PATCH [12d]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 60d 56d
WARNING in lookup_open prio:high fs -1 16 28d 60d
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 78d 74d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 122 1d15h 79d
kernel BUG in create_default_group prio:low fs -1 3 5d05h 81d
WARNING in __simple_recursive_removal prio:low fs -1 3 75d 83d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 19d 88d 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 107d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 39d 108d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 27d 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 44d 128d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 90 2d07h 129d PATCH [1d09h]
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 8 25d 130d
WARNING in filename_mkdirat (2) prio:high fs -1 20 28d 138d
WARNING in do_loopback (4) prio:high fs -1 9 32d 235d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 65 19d 316d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 167 10h05m 318d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 314 21h07m 318d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 159 7d01h 319d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 160 11h38m 320d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 146 1d20h 322d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 26 17d 323d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 78 22h43m 324d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 12d 324d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 599 6h37m 324d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 351 8h43m 464d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 238 17h58m 505d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 54 7d21h 511d
WARNING in lookup_slow (4) prio:high fs -1 41 27d 514d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 990 1d19h 702d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 88 2d22h 739d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 244 1d03h 834d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 179 4d06h 843d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 891 20h00m 898d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1663 2h27m 1050d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5621 1d00h 1944d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1695 3h02m 2218d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4177 6d13h 2507d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2634 1d04h 2513d