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kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 25
Parent subsystem(s): fs (148)
open (29):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in kernfs_new_node kernfs 19 1 6d23h 2d22h
general protection fault in simple_xattrs_free kernfs 10 169 1h10m 4d12h
INFO: task hung in seq_read_iter kernfs squashfs 1 syz error 2 5d01h 15d
possible deadlock in kernfs_unlink_sibling (2) kernfs 4 2 22d 39d
inconsistent lock state in valid_state (6) comedi kernfs 4 2 57d 56d
possible deadlock in kernfs_node_dentry kernfs 4 1 71d 67d
possible deadlock in kernfs_add_one kernfs 4 10 22h54m 130d
possible deadlock in kernfs_remove kernfs 4 C error done 92 22d 132d 💬 3 [19d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 51 9d21h 132d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 30 12d 136d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 29d 139d
possible deadlock in do_page_mkwrite (3) kernfs 4 6 3d02h 182d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 28 10d 194d
INFO: task hung in sb_start_write (2) kernfs 1 71 1h13m 205d
possible deadlock in kernfs_fop_readdir kernfs 4 99 6h22m 245d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 2747 3h25m 257d 💬 2 [19d]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 76d 299d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 81 12d 426d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 117 1d14h 431d 💬 1 [19d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 38 1d05h 482d
possible deadlock in walk_component (4) kernfs 4 C 79 15d 483d 💬 1 [51d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 127 2d22h 558d
INFO: task hung in kernfs_add_one kernfs 1 C error done 74 45d 565d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 539 7h04m 585d 💬 3 [19d]
possible deadlock in kernfs_seq_start kernfs 4 C done error 148 1h50m 596d 💬 8 [144d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 30 65d 763d
INFO: rcu detected stall in sys_unshare (9) kernfs net 1 C inconclusive done 84 5d09h 765d 💬 1 [19d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 419d 1124d PATCH [907d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 534 6d13h 1497d 💬 3 [19d]
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 31d 27d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 49d 49d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 53d 53d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 908 8h38m 738d