syzbot


Applied filters: Label=subsystems:ext4 (drop)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 2 4h49m 4d19h
WARNING in jbd2_journal_dirty_metadata ext4 8 2d02h 5d03h
kernel BUG in ext4_inline_data_truncate ext4 C done 3 2d14h 13d 💬 1 [13d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 10d 16d 💬 1 [16d]
kernel BUG in jbd2_cleanup_journal_tail ext4 ocfs2 C 2 12d 22d 💬 6 [17d]
KASAN: null-ptr-deref Write in jbd2_journal_update_sb_log_tail ext4 ocfs2 C 2 13d 26d PATCH [15d]
KASAN: use-after-free Read in ext4_search_dir (2) ext4 C 5 2d11h 26d PATCH [23d]
divide error in ext4_mb_regular_allocator ext4 C done 2 21d 31d PATCH [8d23h]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 8 1d22h 37d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 23 4h11m 43d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 49 13h45m 48d 💬 1 [47d]
INFO: task hung in sb_start_write ext4 467 1h20m 51d
INFO: task hung in ext4_stop_mmpd ext4 455 4h26m 66d
WARNING in __ext4_ioctl ext4 9 76d 82d PATCH [65d]
WARNING: ODEBUG bug in ext4_fill_super (4) ext4 C 4 1d08h 86d PATCH [18d]
possible deadlock in ext4_setattr (2) ext4 2 87d 100d
WARNING in ext4_mb_initialize_context ext4 2 80d 100d
possible deadlock in ext4_inline_data_truncate (2) ext4 3 80d 104d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 14d 107d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 10 8d06h 108d PATCH [108d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 339 57m 122d
INFO: task hung in do_renameat2 (2) kernfs ext4 130 20h12m 131d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 45 6d08h 139d PATCH [85d]
WARNING in __ext4_journal_start_sb ext4 C 1 58d 139d
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 24 7d14h 142d 💬 2 [107d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 6d02h 156d 💬 1 [156d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 122d 156d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 167 4d14h 164d PATCH [86d]
possible deadlock in ext4_evict_inode (3) ext4 5 18d 211d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 64 4d18h 225d 💬 1 [29d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1248 3d10h 424d
WARNING: locking bug in ext4_ioctl ext4 C done 765 17h39m 467d
WARNING: locking bug in __ext4_ioctl ext4 C done 807 2d18h 467d
WARNING: locking bug in ext4_move_extents ext4 C done 11096 3h30m 467d PATCH [20d]
kernel BUG in ext4_do_writepages ext4 C error 1321 18h05m 636d 💬 8 [29d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 10d 656d 💬 7 [186d]
WARNING in ext4_write_inode (2) ext4 125 78d 945d 💬 5 [186d]
memory leak in __lookup_slow ext4 usb C 2 746d 1067d
moderation (23):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 1 16h38m 16h37m
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 19h41m 4d20h
KCSAN: data-race in xas_find_marked / xas_init_marks (3) ext4 1 22d 22d
KCSAN: data-race in _copy_to_iter / kmmpd ext4 1 22d 22d
KCSAN: data-race in _copy_to_iter / string (3) ext4 2 16d 23d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 2 26d 31d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 5 2d03h 37d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 8 1d11h 48d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 7 9d01h 80d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo ext4 2 80d 96d
general protection fault in ext4_put_super ext4 4 87d 97d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 45 5h10m 118d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 9 21d 121d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 8 29d 147d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 34 26d 224d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 87 7h42m 225d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 53 1d02h 279d
KCSAN: data-race in data_push_tail / number (4) ext4 66 17d 280d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 184 5d05h 280d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 6d14h 281d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 566 4h48m 282d
KCSAN: data-race in data_push_tail / string ext4 351 7d16h 1149d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2296 5h36m 1685d