syzbot

 sign-in | mailing list | source | docs
🐞 Open [1548]
≡ Subsystems
🐞 Fixed [5904]
🐞 Invalid [14369]
⬇ Missing Backports [100]
≡ 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 12d 9d00h
WARNING: locking bug in jbd2_alloc ext4 1 19d 15d
INFO: task hung in do_get_write_access (3) ext4 syz 99 13d 20d
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 12d 22d 💬 2 [21d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 28d 26d
WARNING: locking bug in get_page_from_freelist ext4 syz 164 6h37m 39d 💬 1 [18d]
divide error in qnx6_mmi_fill_super ext4 C unreliable 5 17d 42d PATCH [39d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 15 20h31m 43d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 11 2h33m 47d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 59 1h11m 48d PATCH [39d]
possible deadlock in ext4_writepages (2) ext4 3 4d21h 55d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 3 32d 56d
KCSAN: data-race in xas_find_marked / xas_init_marks (4) exfat ext4 5 35d 60d PATCH [45d]
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 4 20d 68d
possible deadlock in ext4_xattr_set_handle (6) ext4 50 51d 72d
possible deadlock in dqget ocfs2 ext4 C 16516 now 73d
WARNING in jbd2_journal_update_sb_log_tail ext4 C done 16 17h24m 75d 💬 1 [65d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 28 3d13h 76d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 519 3h01m 82d PATCH [56d]
WARNING in jbd2_journal_dirty_metadata ext4 22 2d07h 95d
kernel BUG in ext4_inline_data_truncate ext4 C done error 6 17d 103d 💬 1 [103d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 9d03h 106d 💬 1 [106d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 26 1d13h 127d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 97 9h17m 133d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 10d 138d 💬 1 [137d]
INFO: task hung in sb_start_write xfs ext4 516 64d 141d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 21 2d13h 199d PATCH [198d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1738 1h53m 212d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 147 2d14h 229d PATCH [175d]
WARNING in __ext4_journal_start_sb ext4 C 1 8d15h 229d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 67 1d15h 232d 💬 2 [198d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 96d 246d 💬 1 [246d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 213d 246d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 124 12h36m 315d 💬 1 [35d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2109 22h55m 514d
WARNING: locking bug in ext4_ioctl ext4 C done 923 6d23h 557d PATCH [77d]
WARNING: locking bug in __ext4_ioctl ext4 C done 849 24d 557d
kernel BUG in ext4_do_writepages ext4 C error 1589 11h29m 727d 💬 8 [25d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 49d 746d 💬 7 [276d]
WARNING in ext4_write_inode (2) ext4 C 130 57d 1035d 💬 5 [57d]
memory leak in __lookup_slow ext4 usb C 2 837d 1157d
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 8d03h 8d03h
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 16d 16d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 5d13h 17d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 10d 18d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 4 4d11h 25d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 28d 28d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 2 1d06h 30d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 5 1d05h 31d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 33d 33d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 8 1d01h 71d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 21 11d 138d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 109 2h24m 200d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat ext4 93 8h39m 208d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 167 9h12m 208d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 63 4d18h 369d
KCSAN: data-race in do_select / pollwake (2) ext4 kernfs 1021 23m 370d
KCSAN: data-race in data_push_tail / number (4) ext4 82 5d01h 370d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 688 9h14m 372d
KCSAN: data-race in data_alloc / prb_reserve ext4 976 10h37m 1358d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3369 10h43m 1495d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2377 21h51m 1775d