syzbot

 sign-in | mailing list | source | docs
🐞 Open [1406]
≡ Subsystems
🐞 Fixed [6988]
🐞 Invalid [18229]
⬇ 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 1d21h 85049 768561 2 574 b84a0ebe421c .config 2d07h ee8d34d6 2d02h all only
Applied filters: Manager=ci-upstream-linux-next-kasan-gce-root (drop) Label=subsystems:ext4 (drop)
open (36) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in filename_unlinkat ext4 1 C error 8 15h45m 18d PATCH [9d08h]
kernel BUG in ext4_es_cache_extent (4) ext4 -1 C error 15 5d04h 34d 💬 8 [3d05h]
kernel BUG in ext4_write_inline_data (4) ext4 -1 C error 11 4d01h 41d PATCH [5d22h]
WARNING in ext4_split_convert_extents ext4 -1 C error 5 54d 50d 💬 1 [49d]
possible deadlock in wait_transaction_locked (3) ext4 4 C error 119 1d05h 75d 💬 1 [20d]
WARNING in __folio_mark_dirty (3) ext4 -1 C error 100 4d12h 115d PATCH [69d]
possible deadlock in ext4_xattr_set_handle (7) ext4 4 C unreliable 95 8d18h 122d
possible deadlock in ext4_destroy_inline_data (2) ext4 4 C error 1856 2h26m 130d 💬 5 [12d]
possible deadlock in ext4_evict_inode (5) ext4 4 C error 286 2d10h 130d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 5339 7h09m 136d 💬 2 [12d]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error 43 10d 152d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 180d 180d
INFO: rcu detected stall in wb_workfn (4) ext4 1 C error 57 10d 247d 💬 1 [107d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 6 6d03h 258d PATCH [244d]
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 7 3d13h 293d PATCH [11d]
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 38 1d12h 338d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C error 66 4d01h 349d PATCH [1d22h]
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 291 1d15h 440d PATCH [113d]
INFO: task hung in find_inode_fast (4) ext4 1 C error error 17 19d 447d
INFO: task hung in do_get_write_access (3) ext4 1 C error 464 13d 477d
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 88 6d00h 500d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 4309 4h53m 512d 💬 1 [12d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 55 20d 513d PATCH [310d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done error 268 39d 533d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 22 C error 6981 4h13m 539d PATCH [79d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 280 18d 584d
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 994 11d 656d PATCH [655d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2173 3d08h 669d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive error 278 71d 678d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 670d 703d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 30d 772d PATCH [247d]
INFO: task hung in sync_inodes_sb (5) ext4 xfs 1 C error inconclusive 2938 2d11h 971d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 464d 1014d PATCH [534d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 481d 1014d
kernel BUG in ext4_do_writepages ext4 -1 C error 2986 41m 1184d 💬 9 [12d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 36 39d 1203d 💬 7 [733d]