syzbot

 sign-in | mailing list | source | docs
🐞 Open [1544]
≡ Subsystems
🐞 Fixed [5903]
🐞 Invalid [14364]
⬇ Missing Backports [99]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (41):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in pcpu_alloc wireless ext4 syz 1 11d 8d03h
WARNING: locking bug in jbd2_alloc ext4 1 18d 14d
INFO: task hung in do_get_write_access (3) ext4 syz 99 12d 19d
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 11d 21d 💬 2 [20d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 27d 26d
WARNING: locking bug in get_page_from_freelist ext4 syz 161 2h11m 38d 💬 1 [17d]
divide error in qnx6_mmi_fill_super ext4 C unreliable 5 16d 41d PATCH [38d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 15 14m 42d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 10 1d00h 46d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 57 4d09h 48d PATCH [38d]
possible deadlock in ext4_writepages (2) ext4 3 4d01h 54d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive 3 32d 55d
KCSAN: data-race in xas_find_marked / xas_init_marks (4) exfat ext4 5 34d 59d PATCH [44d]
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 4 19d 67d
possible deadlock in ext4_xattr_set_handle (6) ext4 50 50d 71d
possible deadlock in dqget ocfs2 ext4 C 16277 5m 72d
WARNING in jbd2_journal_update_sb_log_tail ext4 C done 15 5h24m 74d 💬 1 [64d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 28 2d17h 75d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 508 51m 82d PATCH [55d]
WARNING in jbd2_journal_dirty_metadata ext4 22 1d11h 94d
kernel BUG in ext4_inline_data_truncate ext4 C done error 6 16d 102d 💬 1 [102d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 8d07h 106d 💬 1 [105d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 26 17h23m 126d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 96 41m 132d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 10d 137d 💬 1 [137d]
INFO: task hung in sb_start_write xfs ext4 516 63d 140d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 21 1d17h 198d PATCH [197d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1735 2h52m 211d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 147 1d18h 228d PATCH [174d]
WARNING in __ext4_journal_start_sb ext4 C 1 7d18h 229d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 67 19h38m 231d 💬 2 [197d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 95d 245d 💬 1 [245d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 212d 245d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 123 1d04h 314d 💬 1 [34d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2109 2h38m 513d
WARNING: locking bug in ext4_ioctl ext4 C done 923 6d03h 556d PATCH [76d]
WARNING: locking bug in __ext4_ioctl ext4 C done 849 23d 556d
kernel BUG in ext4_do_writepages ext4 C error 1588 2d00h 726d 💬 8 [24d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 49d 745d 💬 7 [275d]
WARNING in ext4_write_inode (2) ext4 C 130 56d 1034d 💬 5 [56d]
memory leak in __lookup_slow ext4 usb C 2 836d 1156d
moderation (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 7d06h 7d06h
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 1 14d 14d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 15d 15d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 4d16h 16d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 9d17h 18d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 4 3d14h 24d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 27d 27d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 2 10h02m 29d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 5 9h21m 30d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 32d 32d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 8 5h36m 70d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 21 10d 137d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 106 21h04m 199d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat ext4 92 40m 207d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 166 39m 207d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 63 3d21h 369d
KCSAN: data-race in do_select / pollwake (2) ext4 kernfs 1019 3h37m 370d
KCSAN: data-race in data_push_tail / number (4) ext4 82 4d05h 370d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 687 41m 371d
KCSAN: data-race in data_alloc / prb_reserve ext4 975 1d03h 1358d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3368 3h16m 1494d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2377 1h34m 1774d