syzbot


kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 20
Parent subsystem(s): fs (120)
open (19):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in eventpoll_release_file (2) kernfs 78 2h46m 4d17h
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (4) kernfs 3 1d06h 22d
possible deadlock in kernfs_fop_write_iter kernfs 14 2h46m 25d
possible deadlock in __kernfs_remove kernfs C 434 2h59m 32d PATCH [12d]
linux-next test error: BUG: key ADDR has not been registered! kernfs 4 37d 38d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 29 8h35m 52d
INFO: task hung in do_unlinkat (5) kernfs bcachefs 50 33d 54d
INFO: task hung in kernfs_add_one usb kernfs C error 19 5h15m 59d
WARNING in kernfs_get (5) kernfs syz 10 16d 79d 💬 3 [17d]
WARNING in kernfs_new_node (2) kernfs 1 83d 79d
possible deadlock in kernfs_seq_start kernfs C done 53 11d 90d 💬 7 [77d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs C 9 3d14h 257d
possible deadlock in lookup_slow (3) kernfs 322 9d02h 373d
INFO: task hung in lookup_slow (3) arm kernfs C unreliable 1060 4h16m 624d 💬 2 [17d]
INFO: rcu detected stall in kernfs_fop_release kernfs C error 4 45d 664d 💬 1 [664d]
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 427d 745d
WARNING in kernfs_remove_by_name_ns (3) kernfs C error 249 11d 991d 💬 3 [17d]
KASAN: use-after-free Read in kernfs_add_one kernfs C error inconclusive 39 108d 1038d
BUG: workqueue lockup (5) kernfs C done 5224 1h32m 1655d
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in set_nlink / set_nlink kernfs 456 22h27m 232d