syzbot

 sign-in | mailing list | source | docs
🐞 Open [1516]
≡ Subsystems
🐞 Fixed [6639]
🐞 Invalid [17010]
⬇ Missing Backports [214]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 25
Parent subsystem(s): fs (137)
open (27):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in kernfs_node_dentry kernfs 4 1 6d23h 2d23h
INFO: rcu detected stall in hub_event (2) usb kernfs 1 C error 41 11d 51d
possible deadlock in kernfs_add_one kernfs 4 4 19d 66d
possible deadlock in kernfs_remove kernfs 4 C error 91 19d 67d 💬 3 [17d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 32 2d01h 68d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 25 8d16h 71d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 31d 74d
possible deadlock in do_page_mkwrite (3) kernfs 4 4 46d 117d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 17 11d 129d
INFO: task hung in sb_start_write (2) kernfs 1 49 1d02h 141d
possible deadlock in kernfs_fop_readdir kernfs 4 60 23h42m 180d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 1637 1h55m 193d 💬 2 [17d]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done 10 12d 234d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 76 1d23h 362d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 110 15d 366d 💬 1 [17d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 36 5d01h 417d
possible deadlock in walk_component (4) kernfs 4 C 47 19h34m 418d 💬 1 [79d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 122 2d19h 493d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 73 7d06h 501d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 494 19h06m 520d 💬 3 [17d]
possible deadlock in kernfs_seq_start kernfs 4 C done 129 2d15h 531d 💬 8 [79d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 30 4h43m 698d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 61 4d22h 700d 💬 1 [17d]
possible deadlock in lookup_slow (3) kernfs 4 362 15h37m 814d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 355d 1059d PATCH [842d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 8 46d 1105d 💬 1 [1105d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 493 2d19h 1432d 💬 3 [17d]
moderation (3):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in cleanup_glue_dir / kernfs_unlink_sibling kernfs 6 1 16d 16d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 3 16d 39d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 851 22h48m 673d