syzbot

 sign-in | mailing list | source | docs
🐞 Open [1542]
≡ Subsystems
🐞 Fixed [6205]
🐞 Invalid [15591]
⬇ Missing Backports [182]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in ext4_ext_insert_extent (2) ext4 1 15d 11d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 5 22d 22d
kernel BUG in ext4_alloc_file_blocks ext4 C error 3 29d 26d PATCH [23d]
BUG: corrupted list in __sk_destruct (2) net ext4 syz done 1 50d 49d
WARNING in get_dump_page ext4 mm C done error 5 42d 55d
WARNING in __ext4_iget ext4 C done 4927 29d 70d
general protection fault in __dev_set_rx_mode ext4 net syz 1 75d 71d 💬 1 [2d20h]
WARNING in inode_set_cached_link ext4 C done 78396 15d 75d 💬 1 [29d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error 12 7d20h 76d
kernel BUG in ext4_es_cache_extent (2) ext4 1 89d 85d
INFO: rcu detected stall in sys_mkdir (9) ext4 syz done 1 24d 88d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 7 69d 91d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 23d 110d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C done 30 6d19h 113d 💬 1 [25d]
possible deadlock in ext4_readpage_inline ext4 6 93d 118d
INFO: task hung in find_inode_fast (4) ext4 syz error 8 29d 121d
possible deadlock in ext4_inline_data_truncate (3) ext4 3 99d 125d
general protection fault in pcpu_alloc wireless ext4 syz 1 142d 139d
WARNING: locking bug in jbd2_alloc ext4 8 24d 146d
INFO: task hung in do_get_write_access (3) ext4 C error 370 4h13m 150d
kernel BUG in ext4_write_inline_data (2) ext4 C error 33 1d10h 152d PATCH [7d12h]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 16 13d 157d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 7h38m 172d PATCH [170d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 23 1d00h 173d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 22 27d 178d
possible deadlock in ext4_writepages (2) ext4 4 37d 185d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 25 8d23h 187d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive done 6 45d 198d
possible deadlock in dqget ocfs2 ext4 C 47826 now 203d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done 36 32d 205d 💬 4 [91d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 77 4d12h 206d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 1498 13m 213d PATCH [187d]
WARNING in jbd2_journal_dirty_metadata ext4 49 57d 225d
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 41d 233d 💬 1 [233d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 11d 237d 💬 1 [236d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 71 21h05m 258d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 281 2d08h 263d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 34d 268d 💬 1 [268d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 13d 329d PATCH [329d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 2056 1h07m 343d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 186 3d00h 359d PATCH [306d]
WARNING in __ext4_journal_start_sb ext4 C 4 36d 360d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 100 6d06h 363d 💬 2 [328d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 343d 376d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 173 23d 445d 💬 1 [60d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2370 2d15h 645d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 137d 688d PATCH [207d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 154d 688d
kernel BUG in ext4_do_writepages ext4 C error 2084 17h25m 857d 💬 8 [29d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 40d 876d 💬 7 [406d]
memory leak in __lookup_slow ext4 usb C 2 967d 1287d
moderation (26):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in jbd2_journal_dirty_metadata ext4 3 2d08h 6h24m
BUG: unable to handle kernel paging request in ext4_put_io_end_defer ext4 1 9d10h 5d10h
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 24d 24d
general protection fault in ext4_finish_bio (2) ext4 1 31d 27d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 1 34d 34d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 26d 38d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 1 41d 41d
general protection fault in ext4_put_super (2) ext4 1 56d 52d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 5 34d 63d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 8d08h 81d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 9 22d 145d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 3 57d 149d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 16 30d 155d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 21 12d 161d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 22 9d13h 202d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 40 13d 210d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 46 9h20m 268d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 204 6h35m 339d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 380 7h46m 339d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 103 6d07h 500d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 129 2d05h 502d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 993 6h45m 502d
KCSAN: data-race in data_push_tail / string ext4 414 16h14m 1370d
KCSAN: data-race in data_alloc / prb_reserve netfilter ext4 1052 10h58m 1489d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3622 23h55m 1625d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2494 2d09h 1906d