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fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 366
Parent subsystem(s): kernel (89)
Child subsystems: afs (2) autofs (2) bcachefs (159) bfs (2) btrfs (53) erofs (0) exfat (26) ext4 (77) f2fs (9) fscrypt (0) fsverity (0) fuse (5) gfs2 (16) hfs (44) iomap (2) isofs (2) jffs2 (3) jfs (55) kernfs (26) netfs (8) nfs (9) nilfs (6) ntfs3 (42) ocfs2 (79) orangefs (0) overlayfs (3) reiserfs (0) squashfs (2) udf (9) v9fs (13) xfs (24)
open (66):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in io_submit_one fs C 4 11d 11d
upstream test error: BUG: unable to handle kernel paging request in put_links fs 3 23d 18d
KMSAN: uninit-value in full_proxy_poll fs C 76 19d 18d 💬 1 [18d]
KMSAN: uninit-value in full_proxy_unlocked_ioctl fs C 166 19d 19d PATCH [18d]
WARNING: bad unlock balance in seq_read_iter fs C 11 1d15h 21d PATCH [20d]
WARNING in stable_page_flags fs syz 2 27d 27d 💬 3 [25d]
BUG: corrupted list in remove_wait_queue (2) fs C 7 5d05h 30d
possible deadlock in v2_read_dquot fs 1 46d 32d
possible deadlock in start_creating (2) fs 20 39d 32d
KASAN: global-out-of-bounds Read in number fs C done 6 39d 40d PATCH [37d]
kernel BUG in kpagecount_read fs 5 1d12h 42d 💬 2 [42d]
possible deadlock in iterate_dir (2) fs 1 50d 42d
WARNING in minix_rmdir fs C inconclusive 10 7d06h 44d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 46d 45d
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 53d 53d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 51d 57d
WARNING in mnt_ns_release fs C error 7 51d 59d 💬 1 [48d]
possible deadlock in __configfs_open_file fs C 11 35d 61d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 2 18d 62d
KASAN: slab-use-after-free Read in u32_array_open fs syz 1 67d 63d
KASAN: slab-use-after-free Read in debugfs_u32_get fs syz 1 54d 64d
WARNING in minix_unlink fs C inconclusive 224 3d11h 91d 💬 6 [88d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C 1310 47m 97d 💬 1 [96d]
WARNING in rcu_sync_dtor (2) fs C done 29 15h06m 97d 💬 2 [96d]
WARNING in fanotify_handle_event (2) fs C 6 7d12h 101d 💬 1 [101d]
WARNING in vfs_set_acl fs 13 13d 123d
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 31d 126d
INFO: task hung in do_coredump (3) fs C 275 3d19h 127d 💬 3 [112d]
WARNING: locking bug in rto_push_irq_work_func fs net 3 48d 130d 💬 1 [87d]
INFO: rcu detected stall in __fsnotify_parent usb input fs C 7 113d 141d
KASAN: null-ptr-deref Read in drop_buffers (3) fs C 96 30d 142d 💬 1 [127d]
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 11 49d 148d PATCH [129d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3627 3d22h 173d 💬 1 [16d]
WARNING in iov_iter_revert (5) fs C error error 7 16d 185d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done inconclusive 12 3d17h 220d PATCH [220d]
general protection fault in iter_file_splice_write fs C done 2646 2h51m 277d PATCH [109d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive 16405 6m 288d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive done 41 59d 301d
INFO: task hung in do_new_mount (2) fs C error done 20 36d 337d 💬 2 [188d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 15 12d 354d PATCH [353d]
BUG: soft lockup in pipe_read mm fs syz 5 16d 393d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 39 7d02h 424d 💬 1 [197d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 172d 437d PATCH [196d]
go runtime error fs syz error inconclusive 22 29d 456d
INFO: task hung in user_get_super (2) fs C 468 3d23h 460d
INFO: task hung in __fdget_pos (4) fs C error done 297 144d 537d 💬 18 [113d]
WARNING in __brelse (3) fs C done done 1114 11d 576d PATCH [555d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 43d 590d PATCH [232d]
INFO: rcu detected stall in vfs_readlink fs C 3 52d 643d 💬 2 [641d]
INFO: task hung in synchronize_rcu (4) net fs C done error 884 20d 659d 💬 6 [203d]
WARNING in invalidate_bh_lru fs C done done 5258 10d 792d 💬 5 [347d]
WARNING in do_mkdirat fs C error error 307 1h44m 811d 💬 22 [375d]
WARNING in path_openat fs C error done 148 20h01m 812d 💬 1 [375d]
KASAN: use-after-free Read in sysv_new_block fs C error done 753 now 813d
INFO: task hung in lookup_slow (3) fs C unreliable 1749 1d19h 834d 💬 2 [192d]
INFO: task hung in path_openat (7) fs C unreliable 4196 1d21h 869d 💬 2 [168d]
WARNING in inc_nlink (3) fs C error error 5748 1h01m 1072d 💬 1 [218d]
INFO: task hung in filename_create (4) fs C error error 2074 10h46m 1158d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 56 30d 1166d PATCH [498d]
possible deadlock in input_event (2) fs C inconclusive 5454 5h59m 1199d 💬 3 [218d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 38d 1311d 💬 4 [1292d]
memory leak in path_openat (2) fs C 5 439d 1465d 💬 1 [1465d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1285d 1638d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1088d 1675d 💬 1 [1675d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 955d 1852d 💬 2 [1746d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1408 9h00m 1949d
moderation (83):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pipe_double_lock / pipe_release (7) fs 1 10h35m 10h35m
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 8d22h 8d22h
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 1 11d 11d
BUG: unable to handle kernel paging request in efivarfs_pm_notify efi fs 608 14m 13d
KCSAN: data-race in do_epoll_wait / ep_poll_callback (12) fs 1 13d 13d
KCSAN: data-race in generic_fillattr / setattr_copy (3) fs 2 11d 15d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 16d 16d
general protection fault in fsnotify_pre_content fs 1 22d 18d
general protection fault in path_init (3) fs 8 17d 22d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (8) fs 1 22d 22d
KCSAN: data-race in pipe_poll / pipe_release (9) fs 2 22d 23d
WARNING: bad unlock balance in traverse fs 4 23d 24d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 17d 25d
KASAN: slab-out-of-bounds Read in seq_printf fs 2 18d 26d
WARNING in vfs_utimes (3) fs 1 31d 27d
KCSAN: data-race in ___d_drop / __d_lookup (3) fs 1 33d 33d
general protection fault in mark_buffer_dirty fs 1 41d 37d
WARNING in do_epoll_wait fs 1 42d 38d
KCSAN: data-race in fasync_remove_entry / kill_fasync (13) fs 1 38d 38d
linux-next test error: WARNING in __debugfs_file_get fs 6 41d 40d
KCSAN: data-race in generic_permission / setattr_copy (8) fs 1 41d 41d
KASAN: stack-out-of-bounds Read in unwind_next_frame (3) fs 1 48d 44d
KCSAN: data-race in page_cache_sync_ra / read_pages (2) fs 1 44d 44d
WARNING in do_new_mount (3) fs 1 50d 46d
KCSAN: data-race in __d_instantiate / lookup_fast (9) fs 1 46d 46d
WARNING in do_move_mount (2) fs 1 56d 52d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 57d 53d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 32d 53d
KCSAN: data-race in __lookup_mnt / attach_recursive_mnt fs 1 53d 53d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 2d04h 56d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp fs 3 32d 56d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 4 54m 60d
general protection fault in seq_read_iter fs 1 64d 60d
general protection fault in __put_mountpoint fs 3 55d 61d
general protection fault in simple_recursive_removal (4) fs 2 33d 66d
WARNING: ODEBUG bug in remove_vm_area fs 3 65d 66d
BUG: Dentry still in use in unmount (2) fs 1 71d 67d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 3 26d 70d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 25d 74d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 3 14d 75d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 5 7d09h 76d
WARNING in do_renameat2 fs 2 40d 79d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 34d 80d
general protection fault in sysfs_move_dir_ns fs 4 15d 84d
KCSAN: data-race in __d_instantiate / step_into (3) fs 3 44d 85d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 2 43d 93d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 215 4h23m 94d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 6 1d23h 96d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 8 6d08h 100d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 3 28d 100d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 3 53d 106d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 18 4d01h 131d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 8 38d 138d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 16 5d09h 139d
BUG: soft lockup in sys_perf_event_open (2) kvm fs 6 34d 141d
BUG: corrupted list in vfs_setxattr fs 14 5d05h 143d
INFO: task hung in writeback_iter fs mm 145 35d 144d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 6 20d 157d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 24 17d 176d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 58 4h27m 226d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 20 55d 230d
KCSAN: data-race in d_delete / lookup_fast (7) fs 51 3d18h 235d
KCSAN: data-race in __dentry_kill / step_into (8) fs 23 1d17h 235d
KCSAN: data-race in pollwake / pollwake (5) fs 303 2h46m 242d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 22 26d 248d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 63 7d21h 265d
KCSAN: data-race in touch_atime / touch_atime (3) fs 187 5h05m 270d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 289 11h56m 290d
WARNING in vfs_setxattr (3) fs 254 1h15m 310d
WARNING in chown_common fs 57 12h38m 312d
WARNING in chmod_common fs 9 68d 317d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 503 10h50m 343d
WARNING in do_mknodat (3) fs 144 20h15m 357d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 412 22d 441d
KCSAN: data-race in dont_mount / lookup_fast fs syz 773 1d05h 442d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 302d 442d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1696 1h51m 442d
KCSAN: data-race in d_delete / step_into (6) fs 747 7d06h 442d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4447 4h58m 1336d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1488 4d14h 1610d
KCSAN: data-race in do_sys_poll / pollwake fs 4916 5h22m 1679d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 16d 1900d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1752 11h57m 1905d