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fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 370
Parent subsystem(s): kernel (80)
Child subsystems: afs (9) autofs (2) bcachefs (111) bfs (2) btrfs (39) erofs (0) exfat (19) ext4 (87) f2fs (15) fscrypt (0) fsverity (0) fuse (4) gfs2 (21) hfs (45) iomap (3) isofs (1) jffs2 (3) jfs (61) kernfs (22) netfs (4) nfs (10) nilfs (3) ntfs3 (42) ocfs2 (68) orangefs (0) overlayfs (3) squashfs (2) udf (7) v9fs (8) xfs (19)
open (54):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __simple_recursive_removal fs C 34 4h58m 11h47m 💬 1 [3h02m]
WARNING: suspicious RCU usage in proc_sys_compare fs C 217 6m 11h59m
BUG: sleeping function called from invalid context in procfs_procmap_ioctl fs syz done 80 21h30m 19h52m PATCH [6h16m]
linux-next test error: WARNING: suspicious RCU usage in proc_sys_compare fs 4 1d11h 1d17h
WARNING in minix_rename fs syz error 7 8d12h 8d12h
general protection fault in pidfs_free_pid fs C done 990 8d19h 9d11h 💬 4 [8d18h]
KMSAN: uninit-value in fsnotify_connector_destroy_workfn fs 1 17d 13d PATCH [13d]
KASAN: slab-use-after-free Read in send_sigio fs 1 45d 36d
BUG: unable to handle kernel paging request in drop_sysctl_table fs syz 6 34d 49d 💬 1 [48d]
BUG: unable to handle kernel paging request in alloc_fs_context efi fs C 11 27d 52d 💬 3 [41d]
kernel BUG in __filemap_add_folio fs mm C done 75 15h18m 69d
INFO: task hung in page_cache_ra_order fs mm C done 29 1d21h 71d 💬 1 [71d]
WARNING: bad unlock balance in traverse fs C 37 2d17h 126d
WARNING: bad unlock balance in seq_read_iter fs C 36 14h16m 152d PATCH [152d]
BUG: corrupted list in remove_wait_queue (2) fs C 7 10d 161d PATCH [86d]
WARNING in minix_rmdir fs C inconclusive 21 11d 175d
possible deadlock in __configfs_open_file fs C 26 5d23h 192d
INFO: task hung in hugetlbfs_zero_partial_page mm fs syz done 3 11d 193d
WARNING in minix_unlink fs C inconclusive 358 2d10h 222d 💬 6 [220d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C done 2694 7h03m 228d 💬 1 [87d]
WARNING in vfs_set_acl fs 14 90d 254d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 31 8d08h 257d
INFO: task hung in do_coredump (3) fs C 351 3d04h 258d 💬 3 [243d]
possible deadlock in input_inject_event usb fs C done 1065 6h14m 278d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 12 40d 279d PATCH [260d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3640 4d01h 304d 💬 1 [19d]
WARNING in iov_iter_revert (5) fs C error error 7 23d 316d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done inconclusive 23 12d 352d PATCH [351d]
general protection fault in iter_file_splice_write fs C done 2762 2d14h 408d PATCH [240d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive error 21224 86d 419d
INFO: rcu detected stall in sys_close (7) fs bpf C error 10 49d 440d
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C inconclusive done 17 37d 485d PATCH [89d]
BUG: soft lockup in pipe_read fs mm syz 5 147d 525d
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 303d 568d PATCH [327d]
go runtime error fs syz error inconclusive 23 101d 587d
INFO: rcu detected stall in clock_adjtime (2) fs C error 110 28d 634d
INFO: task hung in __fdget_pos (4) fs C error done 297 275d 669d 💬 18 [244d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 34d 721d PATCH [363d]
INFO: rcu detected stall in vfs_readlink fs C 3 183d 775d 💬 2 [772d]
INFO: task hung in synchronize_rcu (4) net fs C done error 894 3d19h 791d 💬 6 [334d]
WARNING in invalidate_bh_lru fs C done done 5265 96d 924d 💬 5 [478d]
WARNING in do_mkdirat fs C error error 451 3h00m 942d 💬 22 [506d]
WARNING in path_openat fs C error done 159 7d17h 944d 💬 1 [506d]
INFO: task hung in lookup_slow (3) fs C unreliable 1849 6h34m 965d 💬 2 [323d]
INFO: task hung in path_openat (7) fs C unreliable 4438 21h27m 1000d 💬 2 [299d]
WARNING in inc_nlink (3) fs C error error 6839 4d08h 1203d 💬 1 [349d]
INFO: task hung in filename_create (4) fs C error error 2211 10h13m 1289d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 64 9d13h 1297d PATCH [629d]
possible deadlock in input_event (2) fs C inconclusive 5982 14h41m 1330d 💬 3 [349d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 29d 1442d 💬 4 [1423d]
memory leak in path_openat (2) fs C 5 570d 1597d 💬 1 [1597d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 1416d 1769d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1219d 1806d 💬 1 [1806d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1086d 1983d 💬 2 [1877d]
moderation (75):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in dnotify_handle_event fs 1 7d08h 3d08h
KASAN: stack-out-of-bounds Read in unwind_next_frame (4) fs 1 11d 7d01h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 1 8d02h 8d02h
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (4) fs 1 9d07h 9d07h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 1 10d 10d
WARNING in do_new_mount (5) fs 1 17d 13d
possible deadlock in lookup_one_unlocked (2) fs 1 21d 17d
KCSAN: data-race in filemap_read / filemap_read (6) fs 28 9h39m 17d
KCSAN: data-race in __dentry_kill / __dentry_kill (6) fs 1 19d 19d
KCSAN: data-race in fifo_open / pipe_poll fs 1 22d 22d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 2 9d06h 22d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts fs 1 25d 25d
KCSAN: data-race in file_update_time / inode_update_timestamps (4) fs 1 26d 26d
KASAN: slab-use-after-free Write in __ep_remove fs 1 31d 27d
KCSAN: data-race in __d_instantiate / path_openat fs 1 30d 30d
upstream test error: KCSAN: data-race in dont_mount / step_into fs 1 31d 31d
general protection fault in proc_fill_cache fs 1 36d 32d
KCSAN: data-race in init_file / prepare_creds fs 1 34d 34d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 4 2d21h 34d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 1 34d 34d
general protection fault in asm_sysvec_reschedule_ipi mm fs 1 39d 35d
KCSAN: data-race in __d_instantiate / lookup_fast (10) fs 1 35d 35d
KCSAN: data-race in ep_poll_callback / ep_try_send_events fs 1 37d 37d
WARNING in lookup_slow (4) fs 4 7d15h 37d
general protection fault in ib_free_port_attrs fs rdma 3 1d22h 38d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 5 8d09h 39d
WARNING in dqput (2) fs 2 43d 41d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 3 18d 41d
upstream test error: KCSAN: data-race in dont_mount / lookup_fast fs 2 16d 51d
KMSAN: uninit-value in __folio_cancel_dirty mm fs 1 60d 56d
KCSAN: data-race in __dentry_kill / step_into (9) fs 3 35d 60d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm 3 4d18h 63d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 4 48d 70d
WARNING in do_rmdir fs 4 29d 73d
possible deadlock in page_cache_ra_unbounded (2) mm fs 3 1d02h 76d
kernel BUG in folio_clear_dirty_for_io fs mm 2 82d 78d
WARNING in notify_change (7) fs 1 86d 82d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 3 10d 85d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 3 42d 92d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 3 26d 100d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 55d 101d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 14 3d00h 109d
WARNING in cleanup_mnt (5) fs 7 26d 123d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 91 13d 148d
KASAN: slab-out-of-bounds Read in seq_printf fs 5 52d 157d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 12 11d 187d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 7 27d 201d
KCSAN: data-race in __d_instantiate / step_into (3) fs 11 12d 216d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 472 3d17h 226d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 12 1d02h 231d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 31 3d19h 263d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 31 2h04m 270d
BUG: corrupted list in vfs_setxattr fs 25 23d 274d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 97 2d03h 357d
KCSAN: data-race in d_delete / lookup_fast (7) fs 68 5d19h 366d
KCSAN: data-race in pollwake / pollwake (5) fs 490 2d10h 373d 💬 2 [14d]
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 29 38d 379d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 120 2d06h 397d
KCSAN: data-race in touch_atime / touch_atime (3) fs 304 5h08m 402d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 505 5d13h 421d
WARNING in vfs_setxattr (3) fs 372 18h57m 442d
WARNING in chown_common fs 104 4d12h 443d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 643 32d 474d
WARNING in do_mknodat (3) fs 175 14d 488d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 340 1h11m 517d
KCSAN: data-race in do_select / pollwake (2) fs 1598 1h21m 572d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 304 4d12h 572d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 437 3d14h 572d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1928 11h01m 573d
KCSAN: data-race in d_delete / step_into (6) fs 788 19h23m 573d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 4685 1h19m 1467d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1526 5d07h 1741d
KCSAN: data-race in do_sys_poll / pollwake fs 5270 9h49m 1810d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4082 4h07m 2031d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 2045 1d03h 2037d