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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 24
Parent subsystem(s): fs (141)
open (27):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in kernfs_add_one kernfs 4 1 4d06h 5h59m
possible deadlock in kernfs_remove kernfs 4 C error 9 1d09h 1d19h 💬 1 [1d10h]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 8 6 1d04h 2d04h
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 3 2d12h 5d21h
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 5d13h 8d13h
possible deadlock in do_page_mkwrite (3) kernfs 4 3 10d 52d
possible deadlock in mnt_want_write (6) kernfs 4 1 57d 53d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 5 2d07h 64d
INFO: task hung in sb_start_write (2) f2fs jfs kernfs 1 42 7d09h 75d
general protection fault in kernfs_rename_ns kernfs 2 6 64d 77d
possible deadlock in kernfs_fop_readdir kernfs 4 44 2h41m 114d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 721 1d00h 127d 💬 2 [16d]
INFO: task hung in pipe_write (6) netfs kernfs 1 C done 10 16d 169d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 70 44m 296d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 107 9d08h 301d 💬 1 [14d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 34 2d13h 351d
possible deadlock in walk_component (4) kernfs 4 C 33 16h37m 352d 💬 1 [14d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error 119 2d12h 428d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 68 4d21h 435d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 435 1d04h 455d 💬 3 [14d]
possible deadlock in kernfs_seq_start kernfs 4 C done 123 4d19h 466d 💬 8 [14d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 26 5d13h 633d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 50 3d19h 634d 💬 1 [147d]
possible deadlock in lookup_slow (3) kernfs 4 354 8d07h 749d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 289d 993d PATCH [776d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 7 21d 1039d 💬 1 [1039d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 430 3d03h 1367d 💬 3 [14d]
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 32d 32d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 786 7h18m 607d
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5332 8d19h 1844d