syzbot


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 2h18m 79833 705317 267 984385 2d1373e4246d .config 19h29m c01bca74 4h38m all only
Applied filters: Manager=ci-upstream-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_ext_map_blocks ext4 -1 2 13d 15d
KASAN: use-after-free Read in xattr_find_entry (2) ext4 19 C error 3 12d 22d PATCH [7d09h]
INFO: task hung in block_read_full_folio (3) ext4 1 C error 5 4d11h 33d
kernel BUG in ext4_es_cache_extent (4) ext4 -1 C error 15 6d15h 36d 💬 8 [4d17h]
kernel BUG in ext4_write_inline_data (4) ext4 -1 C error 11 5d12h 42d PATCH [7d09h]
possible deadlock in wait_transaction_locked (3) ext4 4 C error 120 12h57m 76d 💬 1 [22d]
WARNING in __folio_mark_dirty (3) ext4 -1 C error 100 5d23h 116d PATCH [71d]
possible deadlock in ext4_xattr_set_handle (7) ext4 4 C unreliable 95 10d 124d
possible deadlock in ext4_destroy_inline_data (2) ext4 4 C error 1874 1h42m 131d 💬 5 [13d]
possible deadlock in ext4_evict_inode (5) ext4 4 C error 290 2h29m 131d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 5403 19m 137d 💬 2 [13d]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error 43 11d 154d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 38 2d23h 339d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C error 67 19h02m 351d PATCH [3d09h]
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 291 3d02h 441d PATCH [115d]
INFO: task hung in find_inode_fast (4) ext4 1 C error error 17 21d 449d
INFO: task hung in do_get_write_access (3) ext4 1 C error 464 14d 478d
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 88 7d11h 501d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 4324 6m 513d 💬 1 [13d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 55 21d 515d PATCH [311d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done error 268 40d 535d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 22 C error 7008 1h16m 541d PATCH [81d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 994 12d 657d PATCH [657d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2173 4d20h 671d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive error 278 73d 680d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 671d 705d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 32d 774d PATCH [249d]
INFO: task hung in sync_inodes_sb (5) ext4 xfs 1 C error inconclusive 2938 3d23h 973d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 465d 1016d PATCH [535d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 482d 1016d
kernel BUG in ext4_do_writepages ext4 -1 C error 2986 1d12h 1185d 💬 9 [13d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 36 40d 1205d 💬 7 [735d]