syzbot


Applied filters: Label=subsystems:ext4 (drop)
open (53):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in __iterate_supers v9fs ext4 C error 202 2h35m 13d
WARNING in jbd2_journal_dirty_metadata (2) ext4 5 2d20h 19d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 C error 3 6d20h 22d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 C done 5 6d16h 23d
INFO: task hung in lock_two_directories (4) ext4 C done 1 16d 26d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 C error 2 10d 37d
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended ext4 mm 2 39d 43d 💬 4 [35d]
kernel BUG in ext4_mb_normalize_request ext4 1 47d 43d
possible deadlock in freeze_super (3) ext4 2 35d 48d
possible deadlock in ext4_convert_inline_data ext4 1 55d 51d
kernel BUG in ext4_ext_insert_extent (2) ext4 1 71d 67d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 11 2d17h 79d
kernel BUG in ext4_alloc_file_blocks ext4 C error 3 16d 82d PATCH [79d]
WARNING in get_dump_page ext4 mm C done error 5 98d 112d
WARNING in __ext4_iget ext4 C done error 4927 85d 126d
WARNING in inode_set_cached_link ext4 C done unreliable 78396 72d 131d 💬 1 [85d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error error 13 52d 132d
INFO: rcu detected stall in sys_mkdir (9) mm ext4 syz done 2 6d10h 144d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 23h56m 166d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C done 59 3h34m 169d 💬 1 [81d]
INFO: task hung in find_inode_fast (4) ext4 syz error 9 41d 177d
WARNING: locking bug in jbd2_alloc ext4 8 80d 202d
INFO: task hung in do_get_write_access (3) ext4 C error 439 9d08h 206d
INFO: rcu detected stall in rescuer_thread ext4 batman C done error 16 70d 213d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 15h32m 228d PATCH [226d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 41 8d14h 230d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 23 45d 234d
INFO: task hung in do_rmdir (6) jfs ext4 bcachefs C error inconclusive 46 31d 236d
possible deadlock in ext4_writepages (2) ext4 6 21d 241d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 35 2d15h 243d PATCH [39d]
possible deadlock in dqget ext4 ocfs2 C error 61836 now 260d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done inconclusive 36 88d 261d 💬 4 [147d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 208 7d03h 263d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 2044 1h21m 269d PATCH [243d]
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 97d 290d 💬 1 [290d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 1d19h 293d 💬 1 [293d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 94 3d09h 314d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 352 13h34m 320d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 21d 325d 💬 1 [324d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 193 6h38m 385d PATCH [385d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 2128 7d19h 399d
INFO: task hung in do_renameat2 (2) ext4 C inconclusive 230 1d22h 408d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 196 8d17h 416d PATCH [362d]
WARNING in __ext4_journal_start_sb ext4 C 5 15d 416d
WARNING: locking bug in find_lock_lowest_rq ext4 C error error 100 62d 419d 💬 2 [54d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 399d 433d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive error 173 40d 502d PATCH [22d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2408 6h24m 701d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 193d 744d PATCH [263d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 210d 744d
kernel BUG in ext4_do_writepages ext4 C error 2304 3h03m 913d 💬 9 [40d]
kernel BUG in __ext4_journal_stop ext4 C error done 25 7d12h 933d 💬 7 [463d]
memory leak in __lookup_slow usb ext4 C 2 1023d 1344d
moderation (25):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 1 3d01h 3d01h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (3) ext4 1 4d04h 4d04h
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 1 4d16h 4d16h
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 11 2d14h 13d
KCSAN: data-race in move_expired_inodes / vfs_fsync_range (3) ext4 1 32d 32d
KCSAN: data-race in inode_cgwb_move_to_attached / iput ext4 1 33d 33d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 2 6d02h 51d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 59 1h44m 52d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 net 69 12h38m 53d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 39 15d 54d
BUG: unable to handle kernel paging request in ext4_put_io_end_defer ext4 1 65d 61d
general protection fault in ext4_finish_bio (2) ext4 1 87d 83d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) exfat ext4 2 44d 97d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 12 19d 119d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 15 7d23h 201d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 22 17d 212d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 30 2d21h 218d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 28 7d10h 258d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 60 4d12h 325d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 243 10m 395d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 462 8m 395d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1113 3h14m 559d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 891 7d18h 1258d
KCSAN: data-race in data_push_tail / string audit net ext4 422 9d10h 1426d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 53d 1962d