syzbot


kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 20
Parent subsystem(s): fs (102)
open (14):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in do_renameat2 (2) bcachefs kernfs 38 14h26m 16h02m
possible deadlock in kernfs_seq_start kernfs 4 33m 9d06h
BUG: using __this_cpu_add() in preemptible code in kernfs_fop_write_iter kernfs 1 24d 20d
KASAN: slab-use-after-free Read in kernfs_get kernfs 1 80d 80d
possible deadlock in mnt_want_write (3) kernfs 9 23d 126d
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs usb C 2 9d18h 176d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 39 2d18h 246d
possible deadlock in lookup_slow (3) kernfs 281 1d10h 292d
INFO: rcu detected stall in kernfs_fop_release kernfs usb C error 3 24d 583d 💬 1 [583d]
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 345d 664d
possible deadlock in input_event (2) kernfs C inconclusive 2911 54m 908d 💬 3 [16d]
WARNING in kernfs_remove_by_name_ns (3) btrfs kernfs C error 246 1d03h 910d 💬 1 [61d]
KASAN: use-after-free Read in kernfs_next_descendant_post (2) usb kernfs C inconclusive 57 50d 945d 💬 7 [61d]
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 26d 957d
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in set_nlink / set_nlink kernfs 417 1h31m 150d