syzbot

 sign-in | mailing list | source | docs
🐞 Open [1551]
≡ Subsystems
🐞 Fixed [5906]
🐞 Invalid [14374]
⬇ Missing Backports [101]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (42):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in ext4_setattr (3) ext4 1 5d01h 1d00h
general protection fault in pcpu_alloc wireless ext4 syz 1 13d 10d
WARNING: locking bug in jbd2_alloc ext4 2 2h32m 16d
INFO: task hung in do_get_write_access (3) ext4 syz 99 14d 21d
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 13d 23d 💬 2 [22d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 29d 28d
WARNING: locking bug in get_page_from_freelist ext4 syz 170 2h04m 40d 💬 1 [19d]
divide error in qnx6_mmi_fill_super ext4 C unreliable 5 18d 43d PATCH [40d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 15 1d23h 44d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 11 1d05h 48d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 59 1d04h 50d PATCH [40d]
possible deadlock in ext4_writepages (2) ext4 3 6d00h 56d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 3 33d 57d
KCSAN: data-race in xas_find_marked / xas_init_marks (4) exfat ext4 5 36d 61d PATCH [46d]
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 4 21d 69d
possible deadlock in ext4_xattr_set_handle (6) ext4 50 52d 73d
possible deadlock in dqget ocfs2 ext4 C 16777 6m 74d
WARNING in jbd2_journal_update_sb_log_tail ext4 C done 17 21h20m 76d 💬 1 [66d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 28 4d16h 77d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 537 16m 83d PATCH [57d]
WARNING in jbd2_journal_dirty_metadata ext4 22 3d11h 96d
kernel BUG in ext4_inline_data_truncate ext4 C done error 6 18d 104d 💬 1 [104d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 10d 108d 💬 1 [107d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 26 2d16h 128d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 99 7h25m 134d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 12d 139d 💬 1 [139d]
INFO: task hung in sb_start_write xfs ext4 516 65d 142d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 21 3d16h 200d PATCH [199d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1740 1h50m 213d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 147 3d17h 230d PATCH [176d]
WARNING in __ext4_journal_start_sb ext4 C 1 9d18h 231d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 68 8h09m 233d 💬 2 [199d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 97d 247d 💬 1 [247d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 214d 247d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 124 1d15h 316d 💬 1 [36d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2110 5h01m 515d
WARNING: locking bug in ext4_ioctl ext4 C done 923 8d03h 558d PATCH [78d]
WARNING: locking bug in __ext4_ioctl ext4 C done 849 25d 558d
kernel BUG in ext4_do_writepages ext4 C error 1589 1d14h 728d 💬 8 [26d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 51d 747d 💬 7 [277d]
WARNING in ext4_write_inode (2) ext4 C 130 58d 1036d 💬 5 [58d]
memory leak in __lookup_slow ext4 usb C 2 838d 1158d
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 9d06h 9d06h
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 1 16d 16d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 17d 17d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 6d16h 18d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 11d 20d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 4 5d14h 26d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 29d 29d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 2 2d09h 31d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 5 2d08h 32d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 34d 34d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 8 2d05h 72d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 22 13h41m 139d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 110 2h48m 201d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat ext4 94 13h16m 209d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 170 7h26m 209d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 64 21h37m 371d
KCSAN: data-race in do_select / pollwake (2) ext4 kernfs 1024 1h08m 372d
KCSAN: data-race in data_push_tail / number (4) ext4 82 6d05h 372d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 693 29m 373d
KCSAN: data-race in data_alloc / prb_reserve ext4 977 5h33m 1360d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3371 12h19m 1496d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2377 2d01h 1776d