fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (102)
Child subsystems: afs (8) autofs (2) bfs (5) btrfs (38) cifs (1) erofs (0) exfat (23) ext4 (64) f2fs (10) fscrypt (1) fsverity (0) fuse (10) gfs2 (34) hfs (23) iomap (1) isofs (1) jffs2 (6) jfs (73) kernfs (38) netfs (2) nfs (18) nilfs (8) ntfs3 (22) ocfs2 (42) orangefs (0) overlayfs (5) squashfs (1) udf (8) v9fs (5) xfs (14)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in configfs_detach_group fs 4 1 7d07h 1d23h
BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast (2) fs mm prio:high 5 syz, C 3 6d01h 1d23h
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C 16 1d21h 3d18h
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 8d07h 6d08h PATCH [3d20h]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 7d15h 6d08h
general protection fault in do_getname_kernel fs prio:low 10 syz, C 110 9h53m 7d00h 💬 1 [6d14h]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 16h17m 11d PATCH [7d05h]
general protection fault in path_put fs prio:low 2 syz, C 44 9h14m 12d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 30 15h32m 12d PATCH [12d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 18 11h44m 13d
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 17d 13d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 6d00h 13d PATCH [14h26m]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 8d16h 13d
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 10d 13d PATCH [16h39m]
possible deadlock in configfs_read_iter fs prio:low 4 3 6d07h 14d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 60 1d12h 14d PATCH [13d]
general protection fault in start_dirop fs prio:low 2 syz, C 11 11h41m 14d PATCH [11d]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 15 11h53m 14d
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 33 4d12h 14d PATCH [13d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 7 4d14h 15d PATCH [13d]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 2076 37m 15d
possible deadlock in configfs_rmdir prio:low fs 4 syz, C error 1251 2h14m 15d PATCH [12d]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 176 10h44m 18d PATCH [6d19h]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs 19 3 53d 57d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 78d 71d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 10d 73d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 37d 85d 💬 1 [33d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 85d 87d
possible deadlock in dump_user_range prio:low fs 4 3 62d 91d
kernel BUG in sock_release prio:normal fs -1 2 91d 112d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 63d 203d
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 2 179d 205d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 49d 208d PATCH [13d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 226d 222d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 24d 242d PATCH [240d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 190d 252d PATCH [231d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 59d 275d PATCH [244d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 6 95d 289d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 4d08h 289d 💬 1 [288d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 212d 307d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 44d 316d PATCH [306d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 44d 349d PATCH [203d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 31d 373d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10254 8h09m 391d PATCH [13d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8676 11h53m 434d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2120 4h42m 474d PATCH [237d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 127 2d19h 477d 💬 1 [476d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 218d 664d 💬 4 [400d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 150 9d08h 672d 💬 1 [10d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 58d 684d PATCH [299d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 314d 690d 💬 3 [320d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 202d 709d 💬 1 [205d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 298d 817d 💬 2 [289d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 22 5h55m 845d
BUG: soft lockup in pipe_read fs mm 1 syz 5 553d 930d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 207d 955d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 709d 974d PATCH [733d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2030 17h47m 997d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 67d 1127d PATCH [769d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4276 1h12m 1196d 💬 8 [1d19h]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 184d 1348d 💬 22 [912d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 11d 1349d 💬 1 [1d19h]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 6d02h 1370d 💬 2 [1d19h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 3d05h 1406d 💬 2 [64d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7071 22h16m 1609d 💬 1 [95d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2681 2d00h 1695d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 28d 1736d 💬 3 [64d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 12d 1848d 💬 4 [1829d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1822d 2175d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1625d 2212d 💬 2 [19d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1492d 2389d 💬 2 [2283d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: sleeping function called from invalid context in null_process_zoned_cmd fs prio:low 5 2 3d00h 1d23h
general protection fault in ufs_sync_fs fs prio:high 2 9 7d17h 3d23h
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 11 1h54m 8d14h
kernel BUG in create_default_group fs prio:low -1 1 14d 10d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 11d 11d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 12d 12d
WARNING in __simple_recursive_removal fs prio:low -1 3 4d23h 12d
general protection fault in configfs_symlink fs prio:low 19 46 4h04m 14d
general protection fault in configfs_depend_item_unlocked fs prio:low 2 39 2h15m 15d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 17d 17d
KCSAN: data-race in ksys_write / ksys_write (14) fs race:benign prio:low 6 1 24d 24d
WARNING in __start_renaming prio:high fs -1 1 31d 27d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 34d 34d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 37d 37d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 37d 37d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 3 6d10h 38d
WARNING in V1_minix_truncate prio:high fs -1 1 42d 38d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 36d 40d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 34d 41d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 43d 43d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 50d 46d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 13 6d06h 48d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 3 7d11h 50d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 4d12h 50d
KCSAN: data-race in ___d_drop / __d_lookup (4) race:benign prio:low fs 6 1 55d 55d
BUG: soft lockup in file_free fs 1 1 61d 57d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 13d 57d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 52 1d14h 58d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 3 29d 59d
WARNING in filename_mkdirat (2) prio:high fs -1 17 7d10h 67d
WARNING in minix_put_super prio:low fs -1 1 71d 67d
WARNING in notify_change (10) prio:high fs -1 1 76d 72d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 79d 75d
WARNING in do_mmap prio:low mm fs -1 1 83d 79d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 84d 80d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 50d 88d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 43d 89d
WARNING in file_remove_privs_flags prio:low fs -1 9 21d 92d PATCH [27d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 22d 93d
general protection fault in seq_read_iter (2) prio:low fs 19 3 7h15m 96d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 5 9d06h 105d
kernel BUG in bdev_getblk prio:low fs -1 2 75d 124d
kernel BUG in qlist_free_all (4) prio:high net fs -1 5 3d11h 142d
kernel BUG in set_ps_flags prio:low fs -1 6 46d 150d
WARNING in do_loopback (4) prio:high fs -1 7 30d 164d
WARNING in do_new_mount (6) prio:normal fs -1 19 12h27m 175d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 17 3h11m 183d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 63d 226d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 57 1d19h 245d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 134 21h34m 247d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 90 20h07m 247d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 252 5h32m 247d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 131 7h22m 249d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 125 7h24m 249d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 119 5d02h 251d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 17 30d 252d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 69 11d 253d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 27 4d01h 253d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 493 21h36m 253d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 15 1d02h 309d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 327 4d17h 393d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 44 2h34m 440d
WARNING in lookup_slow (4) prio:high fs -1 23 39d 443d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 956 3d14h 631d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 15d 668d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 5d15h 676d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 216 16h18m 763d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 163 1d03h 772d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 33d 785d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 873 21h05m 827d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 4d14h 922d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 533 2d03h 977d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5503 20h00m 1873d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1686 3d19h 2147d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low mm fs 6 4161 2d06h 2437d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2588 1d05h 2442d