syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1367]
≡ Subsystems
🐞 Fixed [7042]
🐞 Invalid [18419]
⬇ Missing Backports [223]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci-upstream-linux-next-kasan-gce-root now 4d05h 95056 762931 399 528564 cc13002a9f98 .config 4d18h failing 4440e7c2 4d18h all only
Applied filters: Manager=ci-upstream-linux-next-kasan-gce-root (drop) Label=subsystems:ext4 (drop)
open (32) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in ext4_es_cache_extent (4) ext4 -1 C error 15 13d 57d 💬 8 [25d]
WARNING in ext4_split_convert_extents ext4 -1 C error 5 76d 73d 💬 1 [71d]
possible deadlock in wait_transaction_locked (3) ext4 4 C error 161 4d01h 97d 💬 1 [43d]
WARNING in __folio_mark_dirty (3) ext4 -1 C error 109 2d06h 137d PATCH [92d]
possible deadlock in ext4_xattr_set_handle (7) ext4 4 C unreliable 102 12d 144d
possible deadlock in ext4_destroy_inline_data (2) ext4 4 C error 2460 11m 152d 💬 5 [34d]
possible deadlock in ext4_evict_inode (5) ext4 4 C error 366 5h44m 152d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 6561 43m 158d 💬 2 [34d]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error error 43 32d 175d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 202d 202d
INFO: rcu detected stall in wb_workfn (4) ext4 1 C error 60 1d00h 269d 💬 1 [129d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 6 28d 280d PATCH [267d]
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 38 23d 360d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 307 8d20h 462d PATCH [136d]
INFO: task hung in find_inode_fast (4) ext4 1 C error error 18 9d21h 470d
INFO: task hung in do_get_write_access (3) ext4 1 C error 464 35d 499d
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 89 12d 522d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 5244 now 534d 💬 1 [34d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 67 3d10h 536d PATCH [332d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done error 268 17d 556d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 22 C error 7354 3h53m 562d PATCH [102d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 281 12d 607d
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 994 5d02h 678d PATCH [678d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2178 4d20h 692d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive error 278 93d 701d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 692d 725d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 53d 794d PATCH [270d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2945 8h47m 994d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 486d 1037d PATCH [556d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 503d 1037d
kernel BUG in ext4_do_writepages ext4 -1 C error 3017 12h49m 1206d 💬 9 [34d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 37 15d 1225d 💬 7 [755d]