syzbot

 sign-in | mailing list | source | docs
🐞 Open [1497]
≡ Subsystems
🐞 Fixed [6594]
🐞 Invalid [16862]
⬇ Missing Backports [205]
≡ 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 (124)
open (26):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in hub_event (2) kernfs mm 1 C error 39 1d02h 30d
possible deadlock in kernfs_add_one kernfs 4 3 2d05h 45d
possible deadlock in kernfs_remove kernfs 4 C error 89 3d18h 46d 💬 3 [27d]
BUG: unable to handle kernel paging request in kernfs_remove_by_name_ns kernfs 12 23 13h54m 46d
WARNING: locking bug in kernfs_remove_by_name_ns kernfs 4 17 1d02h 50d
INFO: rcu detected stall in kernfs_fop_open (7) mm kernfs 1 C error 3 10d 53d
possible deadlock in do_page_mkwrite (3) kernfs 4 4 25d 96d
KASAN: slab-use-after-free Read in kernfs_root kernfs 19 12 20m 108d
INFO: task hung in sb_start_write (2) kernfs jfs 1 46 6d23h 120d
possible deadlock in kernfs_fop_readdir kernfs 4 52 5d10h 159d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 1083 15h11m 171d 💬 2 [27d]
INFO: task hung in pipe_write (6) kernfs netfs 1 C done 10 21d 213d
possible deadlock in kernfs_fop_write_iter (2) kernfs 4 74 13d 341d
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 108 28d 345d 💬 1 [27d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 34 47d 396d
possible deadlock in walk_component (4) kernfs 4 C 40 10d 397d 💬 1 [58d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 121 2d07h 472d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 71 8d00h 480d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 467 2d20h 499d 💬 3 [27d]
possible deadlock in kernfs_seq_start kernfs 4 C done 127 8d21h 510d 💬 8 [58d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 29 23d 677d
INFO: rcu detected stall in sys_unshare (9) mm kernfs 1 C inconclusive done 59 1d12h 679d 💬 1 [27d]
possible deadlock in lookup_slow (3) kernfs 4 358 3d12h 793d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 334d 1038d PATCH [821d]
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 8 25d 1084d 💬 1 [1084d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 475 4d07h 1411d 💬 3 [27d]
moderation (2):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in call_timer_fn (2) kernfs 19 2 8d11h 18d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 834 1d07h 652d