syzbot


kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 20
Parent subsystem(s): fs (104)
open (11):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: using __this_cpu_add() in preemptible code in kernfs_fop_write_iter kernfs 1 5d03h 1d03h 💬 0 [1d03h]
KASAN: slab-use-after-free Read in kernfs_get kernfs 1 61d 60d 💬 0 [60d]
possible deadlock in mnt_want_write (3) kernfs 9 3d17h 106d 💬 0 [8d19h]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs usb C 1 160d 156d 💬 0 [156d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 36 11d 226d 💬 0 [8d19h]
possible deadlock in lookup_slow (3) kernfs 278 1d15h 272d 💬 0 [8d19h]
INFO: rcu detected stall in kernfs_fop_release kernfs usb C error 3 5d00h 563d 💬 1 [563d]
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 326d 644d 💬 0 [314d]
WARNING in kernfs_remove_by_name_ns (3) kernfs C error 246 26d 890d 💬 1 [41d]
KASAN: use-after-free Read in kernfs_next_descendant_post (2) usb kernfs C inconclusive 57 30d 925d 💬 7 [41d]
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 7d01h 937d 💬 0 [8d19h]
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in set_nlink / set_nlink kernfs 412 2d08h 131d 💬 0 [never]