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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 24
Parent subsystem(s): fs (132)
open (26):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in kernfs_add_one kernfs 4 2 11h35m 23d
possible deadlock in kernfs_remove kernfs 4 C error 79 1h34m 24d 💬 3 [6d00h]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 12 4d14h 25d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 6 6d18h 29d
INFO: rcu detected stall in kernfs_fop_open (7) mm kernfs 1 C error 3 28d 31d
possible deadlock in do_page_mkwrite (3) kernfs 4 4 3d12h 75d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 9 7d19h 87d
INFO: task hung in sb_start_write (2) kernfs jfs 1 44 2d08h 98d
general protection fault in kernfs_rename_ns kernfs 2 6 87d 100d
possible deadlock in kernfs_fop_readdir kernfs 4 45 20d 137d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 903 3d19h 150d 💬 2 [6d00h]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done 10 7h28m 192d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 71 5d03h 319d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 108 7d04h 324d 💬 1 [6d00h]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 34 25d 374d
possible deadlock in walk_component (4) kernfs 4 C 38 1d21h 375d 💬 1 [37d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error 120 21d 451d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 69 9d00h 458d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 449 9h28m 478d 💬 3 [6d00h]
possible deadlock in kernfs_seq_start kernfs 4 C done 127 4d00h 489d 💬 8 [37d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 29 2d05h 656d
INFO: rcu detected stall in sys_unshare (9) mm kernfs 1 C inconclusive done 53 16d 657d 💬 1 [6d00h]
possible deadlock in lookup_slow (3) kernfs 4 355 6d05h 772d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 312d 1016d PATCH [800d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 8 3d14h 1063d 💬 1 [1063d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 452 2d01h 1390d 💬 3 [6d00h]
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 55d 55d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 814 2d12h 630d
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5332 31d 1867d