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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 25
Parent subsystem(s): fs (127)
open (30):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in kernfs_unlink_sibling (2) kernfs 4 2 1d09h 17d
inconsistent lock state in valid_state (6) kernfs comedi 4 2 36d 35d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 39d 39d
possible deadlock in kbd_event serial kernfs 4 86 1d07h 40d
possible deadlock in kernfs_node_dentry kernfs 4 1 50d 46d
INFO: rcu detected stall in hub_event (2) kernfs mm 1 C error 47 18h17m 94d
possible deadlock in kernfs_add_one kernfs 4 7 1d07h 109d
possible deadlock in kernfs_remove kernfs 4 C error done 92 1d04h 111d 💬 3 [26d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 43 11d 111d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 27 16d 115d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 7d19h 117d
possible deadlock in do_page_mkwrite (3) kernfs 4 5 27d 161d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 22 10d 173d
INFO: task hung in sb_start_write (2) kernfs 1 62 1d14h 184d
possible deadlock in kernfs_fop_readdir kernfs 4 77 1d19h 224d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 2453 4h02m 236d 💬 2 [30d]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 55d 278d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 80 14d 405d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 115 1d18h 410d 💬 1 [30d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 36 48d 461d
possible deadlock in walk_component (4) kernfs 4 C 74 6d00h 461d 💬 1 [30d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 126 10d 537d
INFO: task hung in kernfs_add_one kernfs 1 C error done 74 24d 544d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 510 2d13h 564d 💬 3 [30d]
possible deadlock in kernfs_seq_start kernfs 4 C done error 145 3d09h 575d 💬 8 [123d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 30 43d 742d
INFO: rcu detected stall in sys_unshare (9) kernfs net 1 C inconclusive done 76 2d17h 743d 💬 1 [61d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 398d 1102d PATCH [886d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 8 89d 1149d 💬 1 [1149d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 520 3d00h 1476d 💬 3 [30d]
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 9d18h 5d18h
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 28d 28d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 31d 31d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 884 57m 716d