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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 26
Parent subsystem(s): fs (150)
open (30):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in kernfs_find_and_get_ns kernfs 4 1 7d02h 3d02h
INFO: task hung in do_rmdir (7) kernfs 1 C error 3 11d 7d04h
KASAN: slab-use-after-free Read in kernfs_new_node kernfs 19 1 33d 29d
INFO: task hung in seq_read_iter kernfs squashfs 1 syz error 4 17d 41d
possible deadlock in kernfs_unlink_sibling (2) kernfs 4 3 12d 65d
inconsistent lock state in valid_state (6) comedi kernfs 4 2 84d 83d
possible deadlock in kernfs_node_dentry kernfs 4 1 98d 94d
possible deadlock in kernfs_add_one kernfs 4 10 27d 157d
possible deadlock in kernfs_remove kernfs 4 C error done 92 49d 159d 💬 3 [46d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 51 36d 159d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 30 39d 163d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 4 14d 165d
possible deadlock in do_page_mkwrite (3) kernfs 4 6 29d 209d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 29 15d 221d
INFO: task hung in sb_start_write (2) kernfs 1 106 15h18m 232d
possible deadlock in kernfs_fop_readdir kernfs 4 114 3h09m 272d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 3174 1h41m 284d 💬 2 [15d]
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 41 2d13h 449d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 132 3d22h 453d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 119 2d09h 458d 💬 1 [15d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 41 9d07h 509d
possible deadlock in walk_component (4) kernfs 4 C 79 42d 509d 💬 1 [78d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 130 3d13h 585d
INFO: task hung in kernfs_add_one kernfs 1 C error done 75 10d 592d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 571 2d05h 612d 💬 3 [15d]
possible deadlock in kernfs_seq_start kernfs 4 C done error 259 10h23m 623d 💬 8 [171d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 31 22d 790d
INFO: rcu detected stall in sys_unshare (9) kernfs 1 C inconclusive done 94 9h05m 791d 💬 1 [15d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders kernfs smc -1 C unreliable error 469 446d 1150d PATCH [934d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 542 4d23h 1524d 💬 3 [15d]
moderation (3):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in kernfs_rename_ns kernfs 8 3 23d 53d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 2 23d 76d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 919 3d14h 764d