syzbot


kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 25
Parent subsystem(s): fs (143)
open (28):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in seq_read_iter kernfs squashfs 1 syz error 2 12d 8d04h
possible deadlock in kernfs_unlink_sibling (2) kernfs 4 2 15d 32d
inconsistent lock state in valid_state (6) kernfs comedi 4 2 50d 49d
possible deadlock in kbd_event serial kernfs 4 111 2d15h 55d
possible deadlock in kernfs_node_dentry kernfs 4 1 64d 60d
possible deadlock in kernfs_add_one kernfs 4 9 1d04h 123d
possible deadlock in kernfs_remove kernfs 4 C error done 92 15d 125d 💬 3 [12d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 51 2d22h 125d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 30 5d20h 129d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 22d 132d
possible deadlock in do_page_mkwrite (3) kernfs 4 5 41d 175d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 28 3d11h 187d
INFO: task hung in sb_start_write (2) kernfs 1 64 6d00h 199d
possible deadlock in kernfs_fop_readdir kernfs 4 92 4h20m 238d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 2642 now 250d 💬 2 [12d]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 69d 292d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 81 5d05h 419d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 116 14d 424d 💬 1 [12d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 36 62d 475d
possible deadlock in walk_component (4) kernfs 4 C 79 8d14h 476d 💬 1 [44d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 126 24d 551d
INFO: task hung in kernfs_add_one kernfs 1 C error done 74 38d 558d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 530 now 578d 💬 3 [12d]
possible deadlock in kernfs_seq_start kernfs 4 C done error 147 2d18h 589d 💬 8 [137d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 30 58d 756d
INFO: rcu detected stall in sys_unshare (9) kernfs net 1 C inconclusive done 82 4d04h 758d 💬 1 [12d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 413d 1117d PATCH [900d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 533 1d08h 1490d 💬 3 [12d]
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 24d 20d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 42d 42d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 46d 46d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 900 9h42m 731d