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fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 368
Parent subsystem(s): kernel (81)
Child subsystems: afs (1) autofs (2) bcachefs (164) bfs (2) btrfs (51) erofs (0) exfat (20) ext4 (80) f2fs (9) fscrypt (0) fsverity (0) fuse (4) gfs2 (16) hfs (43) iomap (2) isofs (2) jffs2 (3) jfs (53) kernfs (27) netfs (10) nfs (9) nilfs (6) ntfs3 (44) ocfs2 (73) orangefs (0) overlayfs (2) squashfs (2) udf (7) v9fs (12) xfs (26)
open (70):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bprm_execve / copy_fs (4) fs mm 1 6d07h 5d20h PATCH [21h15m]
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 6d15h 6d12h 💬 1 [6d07h]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (8) mm fs 2 11d 16d PATCH [15d]
WARNING: bad unlock balance in traverse fs C 19 1d21h 27d
BUG: unable to handle kernel paging request in lookup_one_qstr_excl fs C done 7696 27d 39d
WARNING: refcount bug in io_submit_one fs C 4 30d 43d
upstream test error: BUG: unable to handle kernel paging request in put_links fs 3 56d 51d
KMSAN: uninit-value in full_proxy_poll fs C 76 52d 51d 💬 1 [51d]
KMSAN: uninit-value in full_proxy_unlocked_ioctl fs C 166 52d 52d PATCH [51d]
WARNING: bad unlock balance in seq_read_iter fs C 18 1d20h 53d PATCH [53d]
WARNING in stable_page_flags fs syz 2 59d 60d 💬 3 [58d]
BUG: corrupted list in remove_wait_queue (2) fs C 7 37d 62d
possible deadlock in v2_read_dquot fs 1 78d 64d
KASAN: global-out-of-bounds Read in number fs C done 6 72d 72d PATCH [70d]
kernel BUG in kpagecount_read fs 5 34d 75d 💬 2 [75d]
possible deadlock in iterate_dir (2) fs 1 82d 75d
WARNING in minix_rmdir fs C inconclusive 12 20d 77d
WARNING in mnt_ns_release fs C error 7 83d 92d 💬 1 [81d]
possible deadlock in __configfs_open_file fs C 12 2d04h 94d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 2 21d 95d
KASAN: slab-use-after-free Read in debugfs_u32_get fs syz 1 87d 97d
WARNING in minix_unlink fs C inconclusive 255 19m 123d 💬 6 [121d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C 1733 3h46m 129d 💬 1 [129d]
WARNING in rcu_sync_dtor (2) fs C done 59 10h56m 130d 💬 2 [129d]
WARNING in fanotify_handle_event (2) fs C 6 40d 134d 💬 1 [134d]
WARNING in vfs_set_acl fs 13 45d 156d
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 27 2d07h 159d
INFO: task hung in do_coredump (3) fs C 329 1d10h 160d 💬 3 [145d]
WARNING: locking bug in rto_push_irq_work_func fs net 3 81d 162d 💬 1 [120d]
INFO: rcu detected stall in __fsnotify_parent input usb fs C 7 146d 173d
KASAN: null-ptr-deref Read in drop_buffers (3) fs C 98 9d17h 175d 💬 1 [160d]
possible deadlock in input_inject_event fs syz done 721 21h15m 180d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 11 12d 181d PATCH [162d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3639 4d22h 205d 💬 1 [17d]
WARNING in iov_iter_revert (5) fs C error error 7 20d 218d
INFO: rcu detected stall in kcov_close mm fs 102 10d 226d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done inconclusive 18 4d18h 253d PATCH [252d]
general protection fault in iter_file_splice_write fs C done 2654 2d17h 310d PATCH [141d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive 21030 4h39m 321d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive done 41 92d 334d
INFO: task hung in do_new_mount (2) fs C error done 20 69d 370d 💬 2 [221d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C inconclusive 17 10d 386d PATCH [1d11h]
BUG: soft lockup in pipe_read mm fs syz 5 49d 426d
INFO: rcu detected stall in dput (8) mm fs C done 297 4d05h 450d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 41 10d 457d PATCH [1d11h]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 205d 470d PATCH [228d]
go runtime error fs syz error inconclusive 23 2d18h 488d
INFO: task hung in user_get_super (2) fs C 469 23d 493d
INFO: task hung in __fdget_pos (4) fs C error done 297 177d 570d 💬 18 [146d]
INFO: rcu detected stall in sys_unlink (3) tomoyo mm fs C error 173 4d14h 590d
WARNING in __brelse (3) fs C done done 1118 12d 609d PATCH [587d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 5d23h 623d PATCH [265d]
INFO: rcu detected stall in vfs_readlink fs C 3 84d 676d 💬 2 [674d]
INFO: task hung in synchronize_rcu (4) net fs C done error 886 3d21h 692d 💬 6 [236d]
WARNING in invalidate_bh_lru fs C done done 5264 12d 825d 💬 5 [380d]
WARNING in do_mkdirat fs C error error 350 11h47m 844d 💬 22 [407d]
WARNING in path_openat fs C error done 154 9d04h 845d 💬 1 [407d]
KASAN: use-after-free Read in sysv_new_block fs C error done 1105 11h29m 846d
INFO: task hung in lookup_slow (3) fs C unreliable 1763 4d06h 866d 💬 2 [225d]
INFO: task hung in path_openat (7) fs C unreliable 4246 3h01m 902d 💬 2 [200d]
WARNING in inc_nlink (3) fs C error error 6793 6h16m 1104d 💬 1 [251d]
INFO: task hung in filename_create (4) fs C error error 2099 6h21m 1190d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 61 6d15h 1199d PATCH [531d]
possible deadlock in input_event (2) fs C inconclusive 5592 13m 1231d 💬 3 [251d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 1d14h 1344d 💬 4 [1324d]
memory leak in path_openat (2) fs C 5 472d 1498d 💬 1 [1498d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 1318d 1670d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1121d 1707d 💬 1 [1707d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 987d 1885d 💬 2 [1779d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1411 11d 1981d
moderation (80):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: scheduling while atomic in irqentry_exit_to_user_mode fs 1 4d02h 2h36m
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 23h04m 23h04m
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 1 2d00h 2d00h
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 1 2d12h 2d12h
KCSAN: data-race in __d_rehash / fast_dput (4) fs 1 11d 11d
KASAN: stack-out-of-bounds Read in fanotify_read fs 1 15d 11d
WARNING in do_new_mount (4) fs 2 10d 12d
KCSAN: data-race in d_walk / shrink_dentry_list (2) fs 1 18d 18d
KCSAN: data-race in pipe_poll / pipe_resize_ring (2) fs 1 21d 21d
INFO: trying to register non-static key in simple_recursive_removal fs 2 22d 22d
WARNING in cleanup_mnt (5) fs 3 4d05h 25d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 1 29d 29d
KCSAN: data-race in do_timerfd_settime / do_timerfd_settime (4) fs 1 29d 29d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (8) fs 1 29d 29d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 4 10d 29d
KCSAN: data-race in do_readv / do_sendfile (2) fs 1 31d 31d
WARNING in retire_sysctl_set (3) fs 1 35d 31d
KCSAN: data-race in pipe_double_lock / pipe_release (7) fs 1 33d 33d
KCSAN: data-race in xas_create / xas_find (9) mm fs 2 29d 41d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 4 4d18h 44d
KCSAN: data-race in do_epoll_wait / ep_poll_callback (12) fs 1 46d 46d
KCSAN: data-race in generic_fillattr / setattr_copy (3) fs 2 44d 47d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 2 9d05h 49d
general protection fault in fsnotify_pre_content fs 1 55d 51d
general protection fault in path_init (3) fs 8 50d 55d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (8) fs 1 55d 55d
KCSAN: data-race in pipe_poll / pipe_release (9) fs 2 55d 56d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 3 19d 58d
KASAN: slab-out-of-bounds Read in seq_printf fs 3 21d 59d
WARNING in vfs_utimes (3) fs 1 64d 60d
general protection fault in mark_buffer_dirty fs 1 74d 70d
WARNING in do_epoll_wait fs 1 74d 70d
KASAN: stack-out-of-bounds Read in unwind_next_frame (3) fs 1 80d 76d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 89d 85d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 7 16d 88d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) mm fs 4 32d 93d
general protection fault in __put_mountpoint fs 3 88d 94d
general protection fault in simple_recursive_removal (4) fs 4 13h52m 99d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 4 9d18h 102d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 4 23h08m 108d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 5 40d 109d
WARNING in do_renameat2 fs 2 73d 111d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 4 20d 112d
general protection fault in sysfs_move_dir_ns fs 7 6d12h 117d
KCSAN: data-race in __d_instantiate / step_into (3) fs 5 24d 118d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 283 9h08m 127d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 6 34d 128d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 9 2d18h 132d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 23 3d14h 164d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 9 18d 171d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 18 8d03h 172d
BUG: soft lockup in sys_perf_event_open (2) kvm fs 6 67d 174d
BUG: corrupted list in vfs_setxattr fs 19 6d21h 176d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 52d 190d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 24 49d 208d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 72 4d00h 259d
KCSAN: data-race in d_delete / lookup_fast (7) fs 56 8d12h 267d
KCSAN: data-race in __dentry_kill / step_into (8) fs 23 34d 268d
KCSAN: data-race in pollwake / pollwake (5) fs 351 20h01m 274d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 23 28d 281d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 79 7h25m 298d
KCSAN: data-race in touch_atime / touch_atime (3) fs 208 1d00h 303d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 349 11h26m 323d
WARNING in vfs_setxattr (3) fs 293 4h11m 343d
WARNING in chown_common fs 73 2d03h 344d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 556 6h02m 376d
WARNING in do_mknodat (3) fs 154 4d01h 390d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 245 20h18m 418d
KCSAN: data-race in do_select / pollwake (2) fs 1325 11h46m 473d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 266 2d17h 473d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 419 7h37m 473d
KCSAN: data-race in dont_mount / lookup_fast fs syz 790 19h20m 474d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 335d 474d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1751 9h14m 474d
KCSAN: data-race in d_delete / step_into (6) fs 757 5d23h 475d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4508 12h13m 1368d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1502 11h24m 1643d
KCSAN: data-race in do_sys_poll / pollwake fs 5006 11h43m 1711d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4065 4d04h 1932d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1832 11h24m 1938d