syzbot


kernfs subsystem


Maintainer(s): gregkh@linuxfoundation.org, tj@kernel.org
Fixed bugs: 23
Parent subsystem(s): fs (134)
open (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in kernfs_root kernfs 1 6d14h 1d16h
general protection fault in kernfs_rename_ns kernfs 6 2d01h 15d
possible deadlock in kernfs_fop_readdir kernfs 22 8d04h 52d
KMSAN: uninit-value in __kernfs_remove kernfs 1 64d 60d
possible deadlock in kernfs_iop_getattr kernfs C 44 2h07m 64d
INFO: task hung in pipe_write (6) kernfs netfs C done 10 18d 106d
INFO: task hung in __generic_file_fsync (5) kernfs C inconclusive done 8 88d 152d 💬 1 [51d]
general protection fault in kernfs_dop_revalidate kernfs syz 8 91d 190d
possible deadlock in __kernfs_remove (2) kernfs C 4976 40d 208d
possible deadlock in kernfs_fop_write_iter (2) kernfs 50 24d 233d
KASAN: slab-use-after-free Read in kernfs_add_one kernfs 6 89d 250d
WARNING in kernfs_new_node (3) kernfs syz error error 25 10d 289d
possible deadlock in walk_component (4) kernfs C 23 10d 290d 💬 1 [14d]
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 104 8d20h 365d
INFO: task hung in kernfs_add_one usb kernfs C error done 65 27d 372d
WARNING in kernfs_get (5) usb kernfs syz inconclusive 363 11h21m 392d 💬 3 [14d]
possible deadlock in kernfs_seq_start kernfs C done 96 3d12h 403d 💬 8 [170d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs C 20 10d 570d
possible deadlock in lookup_slow (3) kernfs 344 27d 686d
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs C unreliable error 469 226d 931d PATCH [714d]
INFO: rcu detected stall in kernfs_fop_release usb kernfs C error 5 226d 977d 💬 1 [977d]
WARNING in kernfs_remove_by_name_ns (3) kernfs C error 402 1d10h 1304d 💬 3 [14d]
moderation (2):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_select / pollwake (2) kernfs 1519 3h34m 544d
KCSAN: data-race in set_nlink / set_nlink kernfs 727 3d07h 545d