syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1286]
≡ Subsystems
🐞 Fixed [7221]
🐞 Invalid [19096]
⬇ Missing Backports [222]
≡ 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-kasan-gce-root now 17m 81759 727518 152 656383 44696aa3a489 .config 10h56m d78ea535 1d19h all only
Applied filters: Manager=ci-upstream-kasan-gce-root (drop) Label=subsystems:ext4 (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (28) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in ext4_write_end ext4 prio:high 1 syz error 3 10d 10d
KASAN: use-after-free Read in xattr_find_entry (2) prio:high ext4 19 C error error 3 129d 139d PATCH [92d]
INFO: task hung in block_read_full_folio (3) prio:high ext4 1 C error error 8 33d 150d
kernel BUG in ext4_es_cache_extent (4) prio:high ext4 -1 C error error 15 109d 153d 💬 8 [121d]
possible deadlock in wait_transaction_locked (3) prio:high ext4 4 C error 664 21m 193d PATCH [2d06h]
INFO: task hung in __start_renaming prio:high ext4 1 C done error 71 16d 230d 💬 11 [229d]
possible deadlock in ext4_xattr_set_handle (7) prio:high ext4 4 C unreliable 1656 31m 241d PATCH [13d]
possible deadlock in ext4_destroy_inline_data (2) prio:low ext4 4 C error 7834 24m 248d PATCH [23d]
possible deadlock in ext4_evict_inode (5) prio:high ext4 4 C error 537 10h38m 248d PATCH [13d]
WARNING in ext4_xattr_inode_update_ref (2) prio:low ext4 -1 C error 12549 10m 254d PATCH [24d]
INFO: rcu detected stall in unwind_next_frame (5) prio:low ext4 1 C error error 54 1d09h 271d
kernel BUG in ext4_ext_insert_extent (2) prio:high ext4 -1 C done error 38 119d 456d
INFO: task hung in find_inode_fast (4) ext4 1 C error error 25 7d20h 566d PATCH [13d]
INFO: task hung in do_get_write_access (3) prio:low ext4 1 C error 467 8h57m 595d
WARNING in ext4_iomap_begin (3) prio:high ext4 -1 C inconclusive error 132 9d21h 618d
possible deadlock in ext4_writepages (2) prio:high ext4 4 C unreliable 16374 8m 630d 💬 1 [1d13h]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 79 33d 632d PATCH [428d]
possible deadlock in ext4_xattr_inode_lookup_create prio:high ext4 4 C done error 287 52d 652d
KASAN: out-of-bounds Read in ext4_xattr_set_entry prio:high ext4 22 C error 7758 1d12h 658d PATCH [198d]
WARNING in ext4_xattr_inode_lookup_create prio:low ext4 -1 C inconclusive error 1002 4d11h 774d PATCH [774d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error error 2204 11d 788d
INFO: task hung in do_renameat2 (2) prio:high ext4 1 C inconclusive error 278 189d 797d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 788d 822d
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 3000 16h17m 1090d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 582d 1133d PATCH [652d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 599d 1133d
kernel BUG in ext4_do_writepages prio:high ext4 -1 C error 3624 5h21m 1302d PATCH [8d20h]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 43 4d13h 1321d 💬 7 [852d]