syzbot

 sign-in | mailing list | source | docs
🐞 Open [1499]
≡ Subsystems
🐞 Fixed [5869]
🐞 Invalid [14298]
⬇ Missing Backports [95]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: locking bug in jbd2_alloc ext4 1 8d01h 4d01h
INFO: task hung in do_get_write_access (3) ext4 syz 99 1d11h 8d10h
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 15h20m 10d 💬 2 [9d10h]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 16d 15d
WARNING: locking bug in get_page_from_freelist ext4 syz 81 8h52m 27d 💬 1 [6d19h]
divide error in qnx6_mmi_fill_super ext4 C unreliable 5 5d17h 30d PATCH [28d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 12 10d 31d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 8 21h16m 36d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 46 15h13m 37d PATCH [28d]
possible deadlock in ext4_writepages (2) ext4 1 47d 43d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive 3 21d 45d
KCSAN: data-race in xas_find_marked / xas_init_marks (4) ext4 exfat 5 23d 49d PATCH [34d]
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 4 8d23h 56d
possible deadlock in ext4_xattr_set_handle (6) ext4 50 39d 60d
possible deadlock in dqget ocfs2 ext4 C 13595 8m 61d
WARNING in jbd2_journal_update_sb_log_tail ext4 C done 11 10d 63d 💬 1 [53d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 28 5d23h 64d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 415 1h49m 71d PATCH [45d]
WARNING in jbd2_journal_dirty_metadata ext4 21 5d19h 83d
kernel BUG in ext4_inline_data_truncate ext4 C done error 6 6d04h 91d 💬 1 [91d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 4d11h 95d 💬 1 [94d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 65d 101d 💬 6 [95d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 21 13h11m 116d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 88 5h56m 121d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 39d 126d 💬 1 [126d]
INFO: task hung in sb_start_write xfs ext4 516 52d 130d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 93d 186d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 20 1d05h 187d PATCH [187d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1702 5h19m 201d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 137 20h59m 217d PATCH [164d]
WARNING in __ext4_journal_start_sb ext4 C 1 67d 218d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 62 2d19h 221d 💬 2 [186d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 84d 234d 💬 1 [234d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 201d 234d
possible deadlock in ext4_evict_inode (3) ext4 5 96d 290d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 118 9h50m 303d 💬 1 [23d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1980 8h24m 503d
WARNING: locking bug in ext4_ioctl ext4 C done 922 12h32m 546d PATCH [65d]
WARNING: locking bug in __ext4_ioctl ext4 C done 849 12d 546d
kernel BUG in ext4_do_writepages ext4 C error 1580 4d10h 715d 💬 8 [13d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 38d 734d 💬 7 [264d]
WARNING in ext4_write_inode (2) ext4 C 130 45d 1024d 💬 5 [45d]
memory leak in __lookup_slow ext4 usb C 2 825d 1145d
moderation (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 1 3d08h 3d08h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 4d10h 4d10h
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 2 4d07h 6d04h
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 1 11d 7d07h
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 2 1d14h 14d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 16d 16d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 1 23d 19d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 2 14d 19d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 21d 21d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 8d10h 60d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 20 4d18h 126d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 98 6h19m 189d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat ext4 84 2d05h 197d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 148 7h09m 197d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 62 8d10h 358d
KCSAN: data-race in do_select / pollwake (2) ext4 kernfs 986 8h45m 359d
KCSAN: data-race in data_push_tail / number (4) ext4 76 6d00h 359d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 665 7h11m 360d
KCSAN: data-race in data_alloc / prb_reserve ext4 967 2d02h 1347d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3346 6h23m 1483d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2367 4h19m 1764d