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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 25
Parent subsystem(s): fs (148)
open (29):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in kernfs_new_node kernfs 19 1 9d16h 5d15h
general protection fault in simple_xattrs_free kernfs 10 217 9m 7d05h PATCH [15h43m]
INFO: task hung in seq_read_iter kernfs squashfs 1 syz error 2 7d18h 17d
possible deadlock in kernfs_unlink_sibling (2) kernfs 4 2 25d 41d
inconsistent lock state in valid_state (6) comedi kernfs 4 2 60d 59d
possible deadlock in kernfs_node_dentry kernfs 4 1 74d 70d
possible deadlock in kernfs_add_one kernfs 4 10 3d15h 133d
possible deadlock in kernfs_remove kernfs 4 C error done 92 25d 135d 💬 3 [22d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 51 12d 135d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 30 15d 139d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 10h08m 141d
possible deadlock in do_page_mkwrite (3) kernfs 4 6 5d19h 185d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 28 13d 197d
INFO: task hung in sb_start_write (2) kernfs 1 73 4h41m 208d
possible deadlock in kernfs_fop_readdir kernfs 4 99 2d23h 248d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 2793 5h57m 260d 💬 2 [22d]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 79d 302d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 81 14d 429d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 117 4d07h 434d 💬 1 [22d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 38 3d22h 485d
possible deadlock in walk_component (4) kernfs 4 C 79 18d 485d 💬 1 [54d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 128 23h53m 561d
INFO: task hung in kernfs_add_one kernfs 1 C error done 74 48d 568d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 545 14h23m 588d 💬 3 [22d]
possible deadlock in kernfs_seq_start kernfs 4 C done error 149 1d17h 599d 💬 8 [147d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 30 67d 766d
INFO: rcu detected stall in sys_unshare (9) kernfs net 1 C inconclusive done 85 10h52m 767d 💬 1 [22d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 422d 1126d PATCH [910d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 536 10h34m 1500d 💬 3 [22d]
moderation (4):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in kernfs_rename_ns kernfs 8 2 1d05h 29d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 52d 52d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 55d 55d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 910 15h18m 740d