syzbot


kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 21
Parent subsystem(s): fs (146)
open (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in mnt_want_write (5) kernfs 1 10d 6d01h
INFO: task hung in chmod_common (5) kernfs exfat C inconclusive 11 19d 20d
KASAN: slab-use-after-free Read in kernfs_get (2) kernfs 2 57d 53d
general protection fault in kernfs_dop_revalidate kernfs bcachefs syz 2 38d 55d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs syz 1 59d 55d
possible deadlock in __kernfs_remove (2) kernfs C 2146 now 73d
WARNING: locking bug in kernfs_path_from_node kernfs C done 844 1h40m 80d PATCH [4d03h]
INFO: task hung in do_rmdir (6) kernfs C error inconclusive 35 43d 87d
possible deadlock in kernfs_fop_write_iter (2) kernfs 15 3d05h 98d
INFO: rcu detected stall in statfs (3) kernfs input usb syz 1 109d 105d
KASAN: slab-use-after-free Read in kernfs_add_one kernfs 5 48d 115d
WARNING in kernfs_new_node (3) kernfs 19 4d10h 154d
possible deadlock in walk_component (4) kernfs 11 19h44m 154d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 85 7d17h 230d
INFO: task hung in do_unlinkat (5) kernfs jfs C error 75 12d 232d
INFO: task hung in kernfs_add_one usb kernfs C error 58 10d 237d
WARNING in kernfs_get (5) kernfs syz inconclusive 249 4d12h 257d 💬 3 [4d10h]
possible deadlock in kernfs_seq_start kernfs C done 76 2d04h 268d 💬 8 [35d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs C 16 1d04h 435d
possible deadlock in lookup_slow (3) kernfs 341 8d10h 551d
INFO: rcu detected stall in kernfs_fop_release kernfs usb C error 5 91d 842d 💬 1 [842d]
WARNING in kernfs_remove_by_name_ns (3) kernfs C error 325 1h58m 1169d 💬 3 [4d10h]
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in set_nlink / set_nlink kernfs 621 1d15h 409d