syzbot

 sign-in | mailing list | source | docs
🐞 Open [1438]
≡ Subsystems
🐞 Fixed [6949]
🐞 Invalid [18115]
⬇ Missing Backports [223]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:overlayfs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KMSAN: uninit-value in ovl_fill_real overlayfs 7 1 41d 37d 26/29 never 1992330d90dd ovl: Fix uninit-value in ovl_fill_real
WARNING in shmem_unlink (2) overlayfs -1 C done 3 93d 93d 29/29 52d e9c70084a64e ovl: fail ovl_lock_rename_workdir() if either target is unhashed
WARNING in shmem_unlink overlayfs -1 syz inconclusive 12 159d 197d 29/29 143d e8bd877fb76b ovl: fix possible double unlink
general protection fault in clone_private_mount overlayfs 2 C done 713 384d 387d 28/29 263d db04662e2f4f fs: allow detached mounts in clone_private_mount()
WARNING in file_seek_cur_needs_f_lock overlayfs ext4 -1 C done 10 278d 328d 28/29 263d 10a77965760c batman-adv: Fix double-hold of meshif when getting enabled
WARNING in ovl_encode_real_fh overlayfs -1 C 7 421d 488d 28/29 298d 974e3fe0ac61 fs: relax assertions on failure to encode file handles
KASAN: slab-out-of-bounds Read in ovl_inode_upper overlayfs 17 C 4 460d 460d 28/29 298d 2957fa4931a3 fs/backing_file: fix wrong argument in callback
general protection fault in ovl_llseek overlayfs 2 C 5 520d 520d 28/29 494d 0c33037c825e ovl: fix file leak in ovl_real_fdget_meta()
possible deadlock in ovl_copy_up_flags overlayfs 4 C done 7 625d 647d 26/29 599d db03d39053a9 ovl: fix copy-up in tmpfile
possible deadlock in seq_read_iter (3) overlayfs 4 148 658d 747d 25/29 647d 16b52bbee482 kernfs: annotate different lockdep class for of->mutex of writable files
WARNING in ovl_copy_up_file overlayfs -1 C 2 718d 717d 25/29 690d 77a28aa47687 ovl: relax WARN_ON in ovl_verify_area()
possible deadlock in seq_read_iter (2) overlayfs 4 C done done 14 796d 955d 25/29 758d da40448ce4eb fs: move file_start_write() into direct_splice_actor()
general protection fault in d_path integrity overlayfs 2 C done 210 828d 969d 25/29 770d 8a924db2d7b5 fs: Pass AT_GETATTR_NOSEC flag to getattr interface function
memory leak in ovl_parse_param overlayfs 3 C 1 844d 840d 25/29 770d 37f32f526438 ovl: fix memory leak in ovl_parse_param()
general protection fault in ovl_encode_real_fh overlayfs 2 C done 3 880d 880d 25/29 801d c7242a45cb8c ovl: fix NULL pointer defer when encoding non-decodable lower fid
possible deadlock in mnt_want_write (2) integrity overlayfs 4 C done 867 851d 1719d 25/29 801d e044374a8a0a ima: annotate iint mutex to avoid lockdep false positive warnings
KASAN: invalid-free in ovl_copy_up_one overlayfs 24 C done 2 891d 887d 25/29 801d 5b02bfc1e7e3 ovl: do not encode lower fh with upper sb_writers held
KASAN: invalid-free in init_file overlayfs 24 C done 6 972d 973d 23/29 870d dff745c1221a fs: move cleanup from init_file() into its callers
memory leak in vfs_tmpfile_open overlayfs 3 C 14 1134d 1235d 22/29 996d baabaa505563 ovl: fix tmpfile leak
BUG: unable to handle kernel paging request in ovl_set_acl overlayfs 8 C error 4 1213d 1214d 22/29 1100d 5b52aebef895 ovl: call posix_acl_release() after error checking
general protection fault in ovl_dentry_upper overlayfs 2 C error 2 1197d 1193d 22/29 1100d 672e4268b286 ovl: fix use inode directly in rcu-walk mode
WARNING in ovl_fh_to_dentry overlayfs -1 C 169 1174d 1254d 22/29 1100d cf8aa9bf97ca ovl: Use "buf" flexible array for memcpy() destination
WARNING in ovl_create_real overlayfs -1 C unreliable 164 1575d 1642d 20/29 1453d 1f5573cfe7a7 ovl: fix warning in ovl_create_real()
possible deadlock in pipe_lock (5) overlayfs 4 C done 5 1680d 1680d 20/29 1572d 9b91b6b019fd ovl: fix deadlock in splice write
possible deadlock in ovl_dir_real_file overlayfs 4 1 1854d 1854d 19/29 1817d b854cc659dcb ovl: avoid deadlock on directory ioctl
possible deadlock in pipe_lock (3) overlayfs 4 C inconclusive done 4 2219d 2256d 15/29 2020d 1a980b8cbf00 ovl: add splice file read write helper
KASAN: slab-out-of-bounds Read in ovl_check_fb_len overlayfs 17 syz done 3 2109d 2108d 15/29 2052d 522f6e6cba68 ovl: fix out of bounds access warning in ovl_check_fb_len()
WARNING: lock held when returning to user space in ovl_write_iter overlayfs 4 C done 6 2175d 2190d 15/29 2145d c853680453ac ovl: fix lockdep warning for async write
WARNING: bad unlock balance in ovl_llseek overlayfs 4 C done 4 2177d 2190d 15/29 2145d 531d3040bc5c ovl: fix lock in ovl_llseek()
WARNING in ovl_rename overlayfs -1 C done done 5 2499d 2495d 15/29 2207d 6889ee5a53b8 ovl: relax WARN_ON() on rename to self
WARNING in ovl_instantiate overlayfs -1 syz done 75 2499d 2667d 12/29 2442d 146d62e5a586 ovl: detect overlapping layers acf3062a7e1c ovl: relax WARN_ON() for overlapping layers use case
possible deadlock in ovl_copy_up_start overlayfs 4 2 2683d 2691d 11/29 2665d 6cd078702f2f ovl: fix recursive oi->lock in ovl_link()
kernel BUG at arch/x86/mm/physaddr.c:LINE! overlayfs -1 C 10 2666d 2698d 11/29 2665d babf4770be0a ovl: fix error handling in ovl_verify_set_fh()
KASAN: slab-out-of-bounds Read in string (2) overlayfs 17 14 2704d 2710d 11/29 2697d 601350ff58d5 ovl: fix access beyond unterminated strings
general protection fault in ovl_free_fs overlayfs exfat 2 C 4 2730d 2732d 10/29 2712d 8c25741aaad8 ovl: fix oopses in ovl_fill_super() failure paths