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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 25
Parent subsystem(s): fs (146)
open (27):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in seq_read_iter kernfs squashfs 1 syz error 2 13d 9d14h
possible deadlock in kernfs_unlink_sibling (2) kernfs 4 2 17d 33d
inconsistent lock state in valid_state (6) kernfs comedi 4 2 51d 50d
possible deadlock in kernfs_node_dentry kernfs 4 1 66d 62d
possible deadlock in kernfs_add_one kernfs 4 9 2d13h 125d
possible deadlock in kernfs_remove kernfs 4 C error done 92 16d 126d 💬 3 [14d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 51 4d07h 127d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 30 7d06h 130d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 23d 133d
possible deadlock in do_page_mkwrite (3) kernfs 4 5 43d 177d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 28 4d21h 189d
INFO: task hung in sb_start_write (2) kernfs 1 64 7d10h 200d
possible deadlock in kernfs_fop_readdir kernfs 4 93 2h57m 239d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 2663 6h12m 252d 💬 2 [14d]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 71d 294d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 81 6d15h 421d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 116 15d 426d 💬 1 [14d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 37 8h47m 476d
possible deadlock in walk_component (4) kernfs 4 C 79 9d23h 477d 💬 1 [45d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 126 26d 553d
INFO: task hung in kernfs_add_one kernfs 1 C error done 74 39d 560d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 532 9h52m 580d 💬 3 [14d]
possible deadlock in kernfs_seq_start kernfs 4 C done error 147 4d03h 591d 💬 8 [139d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 30 59d 758d
INFO: rcu detected stall in sys_unshare (9) kernfs net 1 C inconclusive done 83 1d00h 759d 💬 1 [14d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 414d 1118d PATCH [901d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 534 23h59m 1492d 💬 3 [14d]
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 1 25d 21d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 43d 43d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 47d 47d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 901 15h02m 732d