syzbot


kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 23
Parent subsystem(s): fs (137)
open (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in kernfs_rename_ns kernfs 6 7h09m 13d
possible deadlock in kernfs_fop_readdir kernfs 22 6d10h 50d
KMSAN: uninit-value in __kernfs_remove kernfs 1 62d 58d
possible deadlock in kernfs_iop_getattr kernfs C 43 4h38m 62d
INFO: task hung in pipe_write (6) kernfs netfs C done 10 17d 104d
INFO: task hung in __generic_file_fsync (5) kernfs C inconclusive done 8 86d 151d 💬 1 [49d]
general protection fault in kernfs_dop_revalidate kernfs syz 8 90d 188d
possible deadlock in __kernfs_remove (2) kernfs C 4976 38d 206d
possible deadlock in kernfs_fop_write_iter (2) kernfs 50 23d 232d
KASAN: slab-use-after-free Read in kernfs_add_one kernfs 6 87d 248d
WARNING in kernfs_new_node (3) kernfs syz error error 25 8d19h 287d
possible deadlock in walk_component (4) kernfs C 23 9d03h 288d 💬 1 [12d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 104 7d01h 363d
INFO: task hung in kernfs_add_one usb kernfs C error done 65 25d 371d
WARNING in kernfs_get (5) usb kernfs syz inconclusive 361 13h16m 390d 💬 3 [12d]
possible deadlock in kernfs_seq_start kernfs C done 96 1d18h 401d 💬 8 [168d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs C 20 8d21h 568d
possible deadlock in lookup_slow (3) kernfs 344 25d 684d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs C unreliable error 469 225d 929d PATCH [712d]
INFO: rcu detected stall in kernfs_fop_release usb kernfs C error 5 224d 975d 💬 1 [975d]
WARNING in kernfs_remove_by_name_ns (3) kernfs C error 401 7h21m 1302d 💬 3 [12d]
moderation (3):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in kernfs_root kernfs 1 4d19h 19h42m
KCSAN: data-race in do_select / pollwake (2) kernfs 1513 7h33m 542d
KCSAN: data-race in set_nlink / set_nlink kernfs 727 1d13h 543d