syzbot


Applied filters: Label=subsystems:ext4 (drop)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 1 3d07h 3d06h
WARNING in jbd2_journal_dirty_metadata ext4 8 14h11m 3d14h
kernel BUG in ext4_inline_data_truncate ext4 C done 3 1d01h 11d 💬 1 [11d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 8d12h 15d 💬 1 [14d]
kernel BUG in jbd2_cleanup_journal_tail ext4 ocfs2 C 2 11d 21d 💬 6 [15d]
KASAN: null-ptr-deref Write in jbd2_journal_update_sb_log_tail ext4 ocfs2 C 2 11d 24d PATCH [13d]
KASAN: use-after-free Read in ext4_search_dir (2) ext4 C 5 22h22m 24d PATCH [22d]
divide error in ext4_mb_regular_allocator ext4 C done 2 20d 30d PATCH [7d10h]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 8 9h31m 35d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 20 23h02m 41d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 48 20h12m 46d 💬 1 [46d]
INFO: task hung in sb_start_write ext4 458 40m 49d
INFO: task hung in ext4_stop_mmpd ext4 450 11h26m 64d
WARNING in __ext4_ioctl ext4 9 75d 80d PATCH [63d]
WARNING: ODEBUG bug in ext4_fill_super (4) ext4 C 3 5d19h 84d PATCH [16d]
WARNING in ext4_mb_add_groupinfo ext4 1 99d 95d
possible deadlock in ext4_setattr (2) ext4 2 86d 99d
WARNING in ext4_mb_initialize_context ext4 2 79d 99d
possible deadlock in ext4_inline_data_truncate (2) ext4 3 78d 102d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 12d 105d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 10 6d17h 107d PATCH [106d]
possible deadlock in wait_transaction_locked ext4 3 98d 117d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 337 1d11h 120d
INFO: task hung in do_renameat2 (2) kernfs ext4 127 9h52m 129d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 45 4d19h 137d PATCH [83d]
WARNING in __ext4_journal_start_sb ext4 C 1 57d 138d
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 24 6d01h 141d 💬 2 [106d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 4d13h 154d 💬 1 [154d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 121d 154d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 167 3d02h 162d PATCH [84d]
possible deadlock in ext4_evict_inode (3) ext4 5 16d 210d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 64 3d05h 223d 💬 1 [27d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1248 1d21h 422d
WARNING: locking bug in ext4_ioctl ext4 C done 763 4h58m 465d
WARNING: locking bug in __ext4_ioctl ext4 C done 807 1d05h 465d
WARNING: locking bug in ext4_move_extents ext4 C done 11072 now 465d PATCH [19d]
kernel BUG in ext4_do_writepages ext4 C error 1318 15h05m 635d 💬 8 [27d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 8d12h 654d 💬 7 [184d]
WARNING in ext4_write_inode (2) ext4 125 77d 944d 💬 5 [184d]
memory leak in __lookup_slow ext4 usb C 2 745d 1065d
moderation (23):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 1 3d07h 3d07h
KCSAN: data-race in xas_find_marked / xas_init_marks (3) ext4 1 20d 20d
KCSAN: data-race in _copy_to_iter / kmmpd ext4 1 21d 21d
KCSAN: data-race in _copy_to_iter / string (3) ext4 2 14d 21d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 2 24d 30d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 5 14h14m 35d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 7 1d05h 46d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 7 7d12h 79d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo ext4 2 78d 95d
general protection fault in ext4_put_super ext4 4 86d 95d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 43 1h37m 116d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 9 19d 120d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 8 28d 145d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 34 24d 223d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 85 3d09h 224d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 52 6d10h 278d
KCSAN: data-race in data_push_tail / number (4) ext4 66 15d 279d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 184 3d16h 279d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 5d02h 280d
KCSAN: data-race in __d_instantiate / step_into ext4 255 33d 280d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 562 1h37m 280d
KCSAN: data-race in data_push_tail / string ext4 351 6d04h 1148d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2294 1d06h 1683d