fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 677
Parent subsystem(s): kernel (118)
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 (8) gfs2 (36) hfs (19) iomap (2) isofs (1) jffs2 (9) jfs (69) kernfs (36) netfs (2) nfs (21) nilfs (2) ntfs3 (21) ocfs2 (38) orangefs (0) overlayfs (5) squashfs (1) udf (9) v9fs (3) xfs (11)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in path_openat (4) fs prio:low 3 syz 1 4d01h 56m
possible deadlock in ima_path_truncate fs prio:low 4 1 4d11h 11h05m
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 4d11h 11h38m
KASAN: slab-use-after-free Write in do_bad_area fs prio:normal actionable 22 1 5d22h 1d15h
WARNING in eventfs_create_events_dir fs trace prio:low -1 syz 7 5d23h 2d06h PATCH [1d14h]
WARNING in free_ei trace fs prio:low -1 61 1h47m 2d15h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 3d02h 7d01h
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 12 1d15h 7d10h
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 16 1d02h 8d06h
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 12d 8d15h
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 6d18h 12d PATCH [1d09h]
general protection fault in configfs_symlink prio:low fs 19 75 11h38m 12d
possible deadlock in configfs_detach_group fs 4 1 21d 15d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 1d07h 17d
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 21d 20d PATCH [13d]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 21d 20d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 377 9h56m 20d 💬 1 [20d]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 14d 25d PATCH [20d]
general protection fault in path_put fs prio:low 2 syz, C 118 3h03m 25d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 42 5h38m 25d PATCH [25d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 29 8h59m 27d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 2 2d20h 27d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 11 12h08m 27d PATCH [14d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 11 6d06h 27d
KASAN: slab-use-after-free Write in config_item_get prio:normal fs 22 syz, C error 8 8d00h 27d PATCH [5h04m]
possible deadlock in configfs_read_iter prio:low fs 4 7 1d07h 28d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 9d22h 28d PATCH [27d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 16 3h19m 28d PATCH [25d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 16 2d09h 28d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 24 9h54m 28d PATCH [4d06h]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 39 8h25m 28d PATCH [27d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 8 1d11h 29d PATCH [27d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 3492 now 29d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 557 7h18m 29d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 92d 84d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 51d 98d 💬 1 [46d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 99d 101d
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 217d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 193d 218d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 6d03h 221d PATCH [4d00h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 240d 236d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 38d 255d PATCH [4d13h]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 204d 266d PATCH [245d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 73d 289d PATCH [258d]
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 18d 302d 💬 1 [301d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 226d 321d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 58d 329d PATCH [319d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 57d 363d PATCH [217d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 44d 387d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10676 12m 404d PATCH [4d00h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8712 1h23m 447d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2172 6h36m 488d PATCH [251d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 9d19h 490d 💬 1 [490d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 232d 678d 💬 4 [414d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 156 20h26m 686d 💬 1 [24d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 72d 698d PATCH [313d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 327d 704d 💬 3 [334d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 215d 723d 💬 1 [219d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 312d 831d 💬 2 [303d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 6d15h 859d
BUG: soft lockup in pipe_read fs mm 1 syz 5 567d 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 723d 988d PATCH [746d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 11d 1011d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 11d 1141d PATCH [783d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 197d 1362d 💬 22 [925d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 25d 1363d 💬 1 [15d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 19d 1384d 💬 2 [15d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 16d 1420d 💬 2 [77d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7092 12m 1622d 💬 1 [109d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 21h14m 1708d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 42d 1749d 💬 3 [77d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 25d 1862d 💬 4 [1842d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1836d 2188d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1639d 2225d 💬 2 [32d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 8d10h 2241d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1505d 2403d 💬 2 [2297d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in lookup_open fs prio:high -1 3 1d19h 3d04h
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 5d02h 5d02h
WARNING in evict (2) fs prio:low -1 2 3d17h 8d16h
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 16d 12d
general protection fault in ufs_sync_fs fs prio:high 2 9 21d 17d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 32 1d03h 22d
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 25d 25d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 25d 25d
WARNING in __simple_recursive_removal prio:low fs -1 3 18d 26d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 44 5d04h 29d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 2 1d03h 31d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 38d 38d
WARNING in __start_renaming prio:high fs -1 1 45d 41d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 48d 48d
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 51d 51d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 9d05h 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 54d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 2d04h 55d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 64d 60d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 14 9d21h 61d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 11d 63d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 18d 64d
BUG: soft lockup in file_free fs 1 1 75d 71d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 27d 71d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 63 1d20h 72d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 12d 73d
WARNING in filename_mkdirat (2) prio:high fs -1 18 3d13h 80d
WARNING in minix_put_super prio:low fs -1 1 85d 81d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 64d 101d
WARNING in file_remove_privs_flags prio:low fs -1 11 6d04h 105d PATCH [3d04h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 35d 107d
general protection fault in seq_read_iter (2) prio:low fs 19 4 7d08h 110d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 9d00h 119d
kernel BUG in bdev_getblk prio:low fs -1 2 88d 138d
kernel BUG in set_ps_flags prio:low fs -1 6 60d 164d
WARNING in do_loopback (4) prio:high fs -1 7 44d 178d
WARNING in do_new_mount (6) prio:normal fs -1 32 7h33m 189d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 11d 197d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 77d 240d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 60 1d21h 259d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 142 2h48m 261d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 11d 261d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 257 3d09h 261d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 135 8d01h 262d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 137 15h27m 263d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 128 1d03h 265d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 19 1d07h 266d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 72 3d06h 267d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 30 4d06h 267d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 513 15h13m 267d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 28 1d09h 323d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 4d10h 407d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 6d01h 454d
WARNING in lookup_slow (4) prio:high fs -1 26 5d02h 457d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 966 7h50m 645d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 28d 682d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 19d 690d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 222 14h15m 777d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 165 2d06h 785d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 47d 799d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 9d21h 821d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 879 14h35m 841d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 18d 936d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 9d14h 991d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5520 15h21m 1886d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 4d15h 2161d
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 13h54m 2456d