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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 24
Parent subsystem(s): fs (136)
open (26):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in kernfs_add_one kernfs 4 1 22d 18d
possible deadlock in kernfs_remove kernfs 4 C error 67 4h18m 19d 💬 3 [20h25m]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 11 4d06h 20d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 6 1d13h 23d
INFO: rcu detected stall in kernfs_fop_open (7) mm kernfs 1 C error 3 23d 26d
possible deadlock in do_page_mkwrite (3) kernfs 4 3 28d 70d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 9 2d15h 82d
INFO: task hung in sb_start_write (2) kernfs jfs 1 43 7d20h 93d
general protection fault in kernfs_rename_ns kernfs 2 6 82d 95d
possible deadlock in kernfs_fop_readdir kernfs 4 45 15d 132d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 891 3h16m 145d 💬 2 [20h25m]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done 10 34d 187d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 70 18d 314d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 108 2d00h 319d 💬 1 [20h25m]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 34 20d 369d
possible deadlock in walk_component (4) kernfs 4 C 34 18h30m 370d 💬 1 [32d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error 120 16d 446d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 69 3d20h 453d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 446 14h34m 473d 💬 3 [20h25m]
possible deadlock in kernfs_seq_start kernfs 4 C done 125 13h57m 484d 💬 8 [32d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 26 23d 651d
INFO: rcu detected stall in sys_unshare (9) mm kernfs 1 C inconclusive done 53 11d 652d 💬 1 [20h25m]
possible deadlock in lookup_slow (3) kernfs 4 355 1d01h 766d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 307d 1011d PATCH [794d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 7 39d 1057d 💬 1 [1057d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 450 1d05h 1385d 💬 3 [20h25m]
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 50d 50d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 810 5h00m 625d
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5332 26d 1862d