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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 24
Parent subsystem(s): fs (144)
open (22):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in do_page_mkwrite (3) kernfs 4 2 44d 40d
possible deadlock in mnt_want_write (6) kernfs 4 1 45d 41d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 3 4d20h 51d
INFO: task hung in sb_start_write (2) f2fs jfs kernfs 1 39 5d01h 63d
general protection fault in kernfs_rename_ns kernfs 2 6 52d 65d
possible deadlock in kernfs_fop_readdir kernfs 4 40 2d01h 102d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 574 22h03m 115d 💬 2 [4d07h]
INFO: task hung in pipe_write (6) netfs kernfs 1 C done 10 4d09h 156d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 68 5d21h 284d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 106 6d14h 288d 💬 1 [2d16h]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 33 4d02h 339d
possible deadlock in walk_component (4) kernfs 4 C 32 13d 340d 💬 1 [1d23h]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error 113 7d12h 415d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 66 35d 423d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 424 23h57m 442d 💬 3 [1d23h]
possible deadlock in kernfs_seq_start kernfs 4 C done 119 1d04h 453d 💬 8 [1d23h]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 25 2d09h 620d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 48 1d04h 622d 💬 1 [135d]
possible deadlock in lookup_slow (3) kernfs 4 353 3d13h 736d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 277d 981d PATCH [764d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 7 9d08h 1027d 💬 1 [1027d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 425 1d00h 1354d 💬 3 [1d23h]
moderation (4):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 8 3 23h31m 15d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (8) kernfs 6 1 20d 20d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 772 20h21m 595d
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5321 9h01m 1832d