syzbot


Out of 23 bugs, 22 were automatically obsoleted (22 due to revoked reproducers), 1 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:kernfs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in walk_component (5) kernfs fuse 1 C inconclusive error 133 262d 1405d
INFO: task hung in seq_read_iter kernfs squashfs 1 syz error 4 185d 209d
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 271d 494d
INFO: rcu detected stall in kernfs_fop_release kernfs 1 C error 8 305d 1365d
possible deadlock in __kernfs_remove (2) kernfs 4 C 4976 428d 596d
general protection fault in kernfs_dop_revalidate kernfs 7 syz done 8 479d 578d
INFO: task hung in __generic_file_fsync (5) kernfs 1 C inconclusive done 8 476d 540d
UBSAN: shift-out-of-bounds in radix_tree_delete_item kernfs -1 C done done 3 496d 498d
INFO: rcu detected stall in statfs (3) usb kernfs input 1 syz 1 632d 628d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs 17 syz 1 582d 578d
possible deadlock in kernfs_path_from_node kernfs 4 C error done 5 657d 653d
INFO: task hung in eventpoll_release_file (2) kernfs 1 C error done 422 649d 705d
inconsistent lock state in find_vmap_area input usb kernfs 4 C done inconclusive 49 1127d 1446d
KASAN: use-after-free Read in kernfs_add_one kernfs 19 C error inconclusive 39 808d 1739d
KASAN: use-after-free Read in kernfs_next_descendant_post (2) usb kernfs 19 C inconclusive error 54 832d 1727d
stack segment fault in __stack_depot_save kernfs mm net 2 C inconclusive done 3 907d 1069d
WARNING: suspicious RCU usage in mas_state_walk (2) kernfs 4 C 18 1213d 1230d
WARNING in kernfs_get (4) kernfs -1 syz error 3 1236d 1239d
WARNING in kernfs_find_and_get_node_by_id kernfs -1 C done inconclusive 302 1314d 1331d
general protection fault in kernfs_get_inode kernfs 2 C error done 10 1349d 1361d
KASAN: use-after-free Write in kernfs_path_from_node_locked kernfs 22 C done 9 2028d 2035d
INFO: task hung in kernfs_dop_revalidate kernfs 1 syz unreliable inconclusive 2 1440d 1466d
memory leak in iget_locked kernfs usb 3 syz 1 1953d 1951d