syzbot


ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 158
Parent subsystem(s): fs (125)
open (59):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: trying to register non-static key in ext4_xattr_get ext4 -1 1 7d14h 3d14h
WARNING in ext4_xattr_block_set (3) ext4 -1 C error 34 23h13m 4d06h
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 4d16h 4d06h
possible deadlock in do_writepages (2) ext4 4 syz 7 5d03h 4d20h
kernel BUG in ext4_write_inline_data (3) ext4 -1 2 10d 7d11h
WARNING in ext4_xattr_inode_update_ref ext4 -1 C error 237 9h43m 10d PATCH [1d00h]
WARNING in ext4_init_orphan_info mm ext4 -1 C done 4 12d 12d PATCH [11d]
kernel BUG in ext4_es_cache_extent (3) ext4 -1 C 4 3d00h 16d
INFO: task hung in ext4_read_bh ext4 1 C 10 15d 18d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 13 5d07h 24d 💬 1 [24d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 13d 26d 💬 4 [25d]
general protection fault in xa_destroy ext4 8 14 3d22h 27d PATCH [26d]
possible deadlock in ext4_readpage_inline (2) ext4 4 1 47d 43d
possible deadlock in ext4_evict_inode (4) ext4 4 3 76d 75d 💬 2 [75d]
possible deadlock in ext4_page_mkwrite ext4 4 1 82d 78d
possible deadlock in ext4_inline_data_truncate (4) ext4 4 2 80d 81d
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 syz error 1 68d 82d PATCH [68d]
kernel BUG in ext4_split_extent_at (3) ext4 -1 3 71d 86d
WARNING: locking bug in ext4_mb_initialize_context ext4 4 1 95d 91d
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 25 4d13h 113d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 3 55d 117d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 5 2d22h 118d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 29d 131d
kernel BUG in ext4_mb_normalize_request ext4 -1 2 60d 138d
possible deadlock in freeze_super (3) ext4 4 9 70d 143d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 31 6d12h 162d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 21 12d 173d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 49d 177d PATCH [174d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 1 syz error error 16 76d 227d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 32d 238d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive 6 24d 260d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 114 6h50m 264d 💬 1 [176d]
INFO: task hung in find_inode_fast (4) ext4 1 syz error 12 62d 272d
INFO: task hung in do_get_write_access (3) ext4 1 C error 444 10d 301d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 9d18h 323d PATCH [320d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 69 5d04h 324d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 80 2d10h 336d 💬 1 [11d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 43 9d05h 338d PATCH [134d]
possible deadlock in dqget ocfs2 ext4 4 C error 81959 now 354d
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 262 6d01h 357d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 3220 3h45m 364d PATCH [337d]
kernel BUG in ext4_inline_data_truncate ext4 -1 C done error 10 55d 384d 💬 1 [384d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 34d 388d 💬 1 [387d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C 140 2d09h 408d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 516 5h39m 414d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done 79 18d 419d 💬 1 [419d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 985 5d03h 480d PATCH [480d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2136 13d 493d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 260 5d06h 503d
KMSAN: uninit-value in aes_encrypt (5) ext4 7 C 1494 3h25m 510d PATCH [456d]
WARNING in __ext4_journal_start_sb ext4 -1 C 6 13d 511d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 494d 527d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 64d 596d PATCH [71d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2743 2d12h 795d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 288d 838d PATCH [358d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 305d 838d
kernel BUG in ext4_do_writepages ext4 -1 C error 2704 3d03h 1008d 💬 9 [24d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 27 24d 1027d 💬 7 [557d]
memory leak in __lookup_slow ext4 usb 3 C 2 1118d 1438d
moderation (25):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in file_update_time / inode_update_timestamps (5) ext4 6 1 9d09h 9d09h
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 9 2d19h 41d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 2 5d20h 43d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (10) ext4 6 1 48d 48d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 5 7d18h 97d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 6 2 51d 99d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 36 11d 108d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 141 5h38m 147d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 26 20h26m 214d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 28 19d 296d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 26 8d14h 306d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 52 2d10h 353d
KCSAN: data-race in console_flush_all / console_flush_all isofs ppp ext4 6 71 3d01h 361d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 6 44 2d19h 377d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 70 5d00h 419d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 419 6h22m 482d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 324 6h48m 489d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat ext4 6 622 5h39m 490d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 416 21h40m 597d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 130 3d00h 651d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 360 3h44m 652d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1266 8h03m 653d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 926 5d00h 1353d
KCSAN: data-race in data_alloc / prb_reserve ext4 6 1134 3d21h 1640d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 148d 2057d