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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 24
Parent subsystem(s): fs (133)
open (26):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in kernfs_add_one kernfs 4 1 25d 21d
possible deadlock in kernfs_remove kernfs 4 C error 75 13h04m 23d 💬 3 [4d11h]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 12 3d01h 23d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 6 5d04h 27d
INFO: rcu detected stall in kernfs_fop_open (7) mm kernfs 1 C error 3 27d 30d
possible deadlock in do_page_mkwrite (3) kernfs 4 4 1d23h 73d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 9 6d06h 85d
INFO: task hung in sb_start_write (2) kernfs jfs 1 44 19h11m 96d
general protection fault in kernfs_rename_ns kernfs 2 6 86d 99d
possible deadlock in kernfs_fop_readdir kernfs 4 45 19d 136d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 903 2d06h 148d 💬 2 [4d11h]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done 10 38d 190d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 71 3d13h 317d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 108 5d15h 322d 💬 1 [4d11h]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 34 24d 373d
possible deadlock in walk_component (4) kernfs 4 C 38 8h12m 374d 💬 1 [35d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error 120 20d 449d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 69 7d10h 456d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 448 8h54m 476d 💬 3 [4d11h]
possible deadlock in kernfs_seq_start kernfs 4 C done 127 2d11h 487d 💬 8 [35d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 29 15h50m 654d
INFO: rcu detected stall in sys_unshare (9) mm kernfs 1 C inconclusive done 53 15d 656d 💬 1 [4d11h]
possible deadlock in lookup_slow (3) kernfs 4 355 4d16h 770d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 310d 1015d PATCH [798d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 8 2d01h 1061d 💬 1 [1061d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 452 11h24m 1388d 💬 3 [4d11h]
moderation (3):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (8) kernfs 6 1 54d 54d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 814 23h17m 629d
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5332 30d 1866d