syzbot


Out of 41 bugs, 40 were automatically obsoleted (11 due to revoked reproducers), 1 were invalidated by users.
Applied filters: Label=subsystems:overlayfs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING in ovl_workdir_create (5) overlayfs -1 4 111d 174d
WARNING in fast_dput overlayfs -1 C error 11 91d 94d
INFO: task hung in lookup_one_unlocked (2) overlayfs 1 1 157d 157d
WARNING in ovl_create_real (3) overlayfs -1 1 169d 165d
WARNING in ovl_listxattr overlayfs -1 C error done 16 263d 290d
BUG: spinlock bad magic in __percpu_counter_sum overlayfs 4 1 289d 285d
possible deadlock in ovl_create_object overlayfs 4 1 399d 395d
WARNING in ovl_create_real (2) overlayfs -1 2 443d 446d
INFO: task hung in ovl_dir_llseek overlayfs 1 1 444d 444d
BUG: unable to handle kernel NULL pointer dereference in __lookup_slow (3) overlayfs 10 C inconclusive done 135 466d 675d
WARNING in ovl_workdir_create (4) overlayfs -1 1 464d 460d
general protection fault in ovl_real_file_path overlayfs 2 C done 14 507d 506d
KASAN: slab-use-after-free Read in ovl_dentry_update_reval overlayfs 19 5 610d 746d
possible deadlock in ovl_copy_up_start (4) overlayfs 4 7 632d 630d
KASAN: slab-use-after-free Read in ovl_dentry_init_reval overlayfs 19 1 693d 689d
WARNING: locking bug in take_dentry_name_snapshot overlayfs 4 C error done 14 1055d 1116d
WARNING in ovl_workdir_create (2) overlayfs -1 1 845d 841d
INFO: task hung in lookup_one_unlocked overlayfs 1 1 948d 948d
WARNING in setattr_copy overlayfs -1 C done 513 901d 900d
INFO: task hung in lock_two_directories overlayfs ext4 1 7 987d 1032d
general protection fault in security_inode_getattr overlayfs 2 C done inconclusive 55 1025d 2043d
general protection fault in ovl_init_uuid_xattr overlayfs 2 C error 405 968d 967d
BUG: unable to handle kernel paging request in ovl_copy_xattr overlayfs 8 10 1094d 1144d
BUG: unable to handle kernel paging request in vfs_rename overlayfs 8 6 1119d 1122d
BUG: unable to handle kernel paging request in ovl_create_or_link overlayfs 8 4 1111d 1140d
possible deadlock in ovl_fallocate overlayfs 4 C error 13 1181d 1183d
WARNING in ovl_workdir_create overlayfs -1 1 1169d 1165d
memory leak in cap_inode_getsecurity overlayfs 3 C 2 1311d 2343d
BUG: unable to handle kernel paging request in ovl_path_open overlayfs 8 1 1152d 1148d
possible deadlock in seq_read (2) overlayfs 4 C done error 95 1979d 2515d
possible deadlock in pipe_lock (4) overlayfs 4 1 1764d 1760d
KASAN: use-after-free Read in ovl_real_fdget_meta overlayfs 19 1 1827d 1823d
possible deadlock in iter_file_splice_write overlayfs 4 1 2009d 2005d
WARNING in ovl_d_real overlayfs -1 1 2077d 2076d
KCSAN: data-race in __writeback_single_inode / ovl_inuse_trylock overlayfs 6 1 2075d 2075d
KCSAN: data-race in d_set_mounted / ovl_dentry_update_reval overlayfs 6 1 2099d 2099d
KCSAN: data-race in other_inode_match / ovl_inuse_trylock overlayfs 6 1 2204d 2204d
KCSAN: data-race in inode_owner_or_capable / ovl_write_iter overlayfs 6 1 2221d 2160d
KCSAN: data-race in sync_inodes_sb / xas_clear_mark overlayfs 6 2 2223d 2277d
KCSAN: data-race in ovl_inode_realdata / ovl_write_iter overlayfs 6 1 2301d 2301d
possible deadlock in pipe_lock (2) overlayfs 4 3 2508d 2578d