syzbot

 sign-in | mailing list | source | docs
🐞 Open [1654]
≡ Subsystems
🐞 Fixed [6096]
🐞 Invalid [15220]
⬇ Missing Backports [163]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in __sk_destruct (2) net ext4 syz done 1 14d 13d
WARNING in get_dump_page mm ext4 C done 5 6d07h 19d
WARNING in __ext4_iget ext4 C done 3888 13m 34d
general protection fault in __dev_set_rx_mode net ext4 syz 1 39d 35d
WARNING in inode_set_cached_link ext4 C done 61001 now 39d 💬 1 [37d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error 12 8d22h 40d
BUG: bad usercopy in vfs_readlink ext4 C done 5 12d 41d PATCH [1h18m]
kernel BUG in ext4_es_cache_extent (2) ext4 1 53d 49d
INFO: rcu detected stall in sys_mkdir (9) ext4 syz done 1 18d 52d
KASAN: slab-out-of-bounds Read in filldir64 ext4 1 68d 54d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 7 33d 55d
possible deadlock in wait_transaction_locked (2) ext4 1 68d 64d
kernel BUG in set_blocksize (2) block udf ext4 syz error 1 71d 67d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 12d 74d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C 16 2d08h 77d
possible deadlock in ext4_readpage_inline ext4 6 57d 82d
kernel BUG in deactivate_slab (2) ext4 1 88d 84d
INFO: task hung in find_inode_fast (4) ext4 syz error 7 8d06h 85d
possible deadlock in start_this_handle (5) ext4 33 51d 88d
possible deadlock in ext4_destroy_inline_data ext4 1 92d 88d
possible deadlock in ext4_inline_data_truncate (3) ext4 3 63d 89d
possible deadlock in ext4_setattr (3) ext4 2 76d 94d
general protection fault in pcpu_alloc ext4 wireless syz 1 106d 103d
WARNING: locking bug in jbd2_alloc ext4 6 10d 109d
INFO: task hung in do_get_write_access (3) ext4 C error 113 27m 114d
kernel BUG in ext4_write_inline_data (2) ext4 C error 14 4d05h 116d 💬 2 [115d]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 14 18d 121d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 42d 136d PATCH [133d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 18 7d22h 137d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 20 3d12h 142d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 101 1d19h 143d PATCH [133d]
possible deadlock in ext4_writepages (2) ext4 4 1d07h 149d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 21 4d05h 151d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 6 9d21h 162d
possible deadlock in dqget ext4 ocfs2 C 39725 now 167d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done 35 3d01h 169d 💬 4 [55d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 59 6h44m 170d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 1171 4h06m 177d PATCH [151d]
WARNING in jbd2_journal_dirty_metadata ext4 49 21d 189d
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 5d02h 197d 💬 1 [197d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 10d 201d 💬 1 [200d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 55 1d03h 222d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 237 11h56m 227d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 29d 232d 💬 1 [232d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 12d 293d PATCH [293d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1927 9h08m 307d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 178 3d21h 323d PATCH [270d]
WARNING in __ext4_journal_start_sb ext4 C 4 5h41m 324d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 100 12h14m 327d 💬 2 [292d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 307d 340d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 173 17d 409d 💬 1 [24d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2242 1d10h 609d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 101d 651d PATCH [171d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 118d 652d
kernel BUG in ext4_do_writepages ext4 C error 2058 5h08m 821d 💬 8 [24d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 4d03h 840d 💬 7 [370d]
memory leak in __lookup_slow ext4 usb C 2 931d 1251d
moderation (23):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) ext4 1 2d23h 2d23h
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 1 5d05h 5d05h
general protection fault in ext4_put_super (2) ext4 1 20d 16d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 3 5d11h 18d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 3 3d09h 27d
KCSAN: data-race in get_tree_bdev_flags / super_cache_count ext4 1 30d 30d
KCSAN: data-race in inode_cgwb_move_to_attached / vfs_fsync_range ext4 1 38d 38d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 4 20d 45d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 3 39d 102d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 8 25d 109d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 3 21d 113d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 15 10d 119d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 15 38d 125d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) ext4 12 42d 161d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 16 4d00h 166d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 19 4d13h 190d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 39 5d13h 232d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 181 11h58m 303d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 330 11h57m 303d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 81 5d04h 464d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 123 7d06h 466d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 914 13h37m 466d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2459 3h07m 1870d