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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 148
Parent subsystem(s): fs (149)
open (55):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __ext4_iget ext4 C done 1035 5h16m 10d
general protection fault in __dev_set_rx_mode ext4 net syz 1 15d 11d
WARNING in inode_set_cached_link ext4 C done 20666 now 15d 💬 1 [13d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error 10 20d 16d
kernel BUG in ext4_es_cache_extent (2) ext4 1 29d 25d
INFO: rcu detected stall in sys_mkdir (9) ext4 syz done 1 31d 27d
KASAN: slab-out-of-bounds Read in filldir64 ext4 1 43d 30d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 7 9d17h 31d
possible deadlock in wait_transaction_locked (2) ext4 1 44d 40d
kernel BUG in set_blocksize (2) block udf ext4 syz error 1 47d 43d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 19d 49d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C 5 1d07h 53d
possible deadlock in ext4_readpage_inline ext4 6 33d 58d
kernel BUG in deactivate_slab (2) ext4 1 64d 60d
INFO: task hung in find_inode_fast (4) ext4 syz error 5 40d 60d
possible deadlock in start_this_handle (5) ext4 33 27d 64d
possible deadlock in ext4_destroy_inline_data ext4 1 68d 64d
possible deadlock in ext4_inline_data_truncate (3) ext4 3 39d 65d
possible deadlock in ext4_setattr (3) ext4 2 52d 70d
general protection fault in pcpu_alloc ext4 wireless syz 1 82d 79d
WARNING: locking bug in jbd2_alloc ext4 5 32d 85d
INFO: task hung in do_get_write_access (3) ext4 C error 103 19d 90d
WARNING in __find_get_block (2) ocfs2 ext4 C done done 165 37d 90d
kernel BUG in ext4_write_inline_data (2) ext4 C error 6 3d12h 92d 💬 2 [91d]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 14 25d 97d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 18d 112d PATCH [109d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 16 7d13h 113d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 17 18h26m 117d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 93 1d21h 119d PATCH [109d]
possible deadlock in ext4_writepages (2) ext4 3 75d 125d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 18 4d07h 126d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 6 5d17h 138d
possible deadlock in dqget ocfs2 ext4 C 33383 now 143d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done 33 9d22h 145d 💬 4 [31d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 43 5d12h 146d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 1027 8h47m 152d PATCH [126d]
WARNING in jbd2_journal_dirty_metadata ext4 42 8m 165d
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 7d15h 173d 💬 1 [173d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 16d 177d 💬 1 [176d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 50 7d23h 197d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 203 11h33m 203d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 5d03h 208d 💬 1 [208d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 12d 269d PATCH [268d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1920 1d21h 282d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 172 1d09h 299d PATCH [245d]
WARNING in __ext4_journal_start_sb ext4 C 3 12d 300d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 96 6d01h 302d 💬 2 [268d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 283d 316d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 173 7d19h 385d 💬 1 [14h26m]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2203 3d18h 584d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 77d 627d PATCH [147d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 94d 627d
kernel BUG in ext4_do_writepages ext4 C error 1943 20h39m 797d 💬 8 [14h26m]
kernel BUG in __ext4_journal_stop ext4 C error done 23 64d 816d 💬 7 [346d]
memory leak in __lookup_slow ext4 usb C 2 907d 1227d
moderation (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 2 2h37m 3d00h
KCSAN: data-race in get_tree_bdev_flags / super_cache_count ext4 1 6d11h 6d11h
KCSAN: data-race in inode_cgwb_move_to_attached / vfs_fsync_range ext4 1 14d 14d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 3 3d23h 21d
KCSAN: data-race in _copy_to_iter / string (4) ext4 1 51d 51d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 3 14d 78d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 8 1d17h 85d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 80d 89d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 11 9d00h 95d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 15 13d 101d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) ext4 12 17d 137d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 15 6d14h 141d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 13 1d15h 166d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 32 4d01h 208d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 156 11h07m 278d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 exfat 289 11h36m 278d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 223 14h48m 385d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 78 2d15h 440d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 246 1d05h 441d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 859 2h19m 442d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 860 6h57m 1142d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2434 11h15m 1845d