syzbot


Applied filters: Label=subsystems:ext4 (drop)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-out-of-bounds Read in filldir64 ext4 1 13d 2h50m
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 5 23h56m 23h56m
possible deadlock in wait_transaction_locked (2) ext4 1 13d 9d16h
kernel BUG in set_blocksize (2) ext4 udf block syz 1 16d 12d
WARNING in __jbd2_log_wait_for_space ext4 ocfs2 C inconclusive 5 3d19h 19d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C 3 6d22h 22d
possible deadlock in ext4_readpage_inline ext4 6 2d18h 28d
kernel BUG in deactivate_slab (2) ext4 1 33d 29d
INFO: task hung in find_inode_fast (4) ext4 syz error 5 9d21h 30d
possible deadlock in start_this_handle (5) ext4 30 2h57m 33d
possible deadlock in ext4_destroy_inline_data ext4 1 38d 34d
possible deadlock in ext4_inline_data_truncate (3) ext4 3 8d16h 35d
possible deadlock in ext4_setattr (3) ext4 2 22d 39d
general protection fault in pcpu_alloc wireless ext4 syz 1 51d 48d
WARNING: locking bug in jbd2_alloc ext4 5 2d04h 55d
INFO: task hung in do_get_write_access (3) ext4 syz error 101 3d17h 59d
WARNING in __find_get_block (2) ext4 ocfs2 C done 165 6d21h 60d
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 20d 62d 💬 2 [60d]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 12 22h18m 66d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 1d17h 81d PATCH [79d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 16 38d 83d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 13 12d 87d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 80 2d18h 88d PATCH [79d]
possible deadlock in ext4_writepages (2) ext4 3 44d 94d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 9 1d08h 96d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 6 3d11h 107d
KASAN: null-ptr-deref Read in drop_buffers (3) ext4 C 95 2d19h 112d 💬 1 [97d]
possible deadlock in dqget ocfs2 ext4 C 27833 now 113d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done 28 10d 114d 💬 4 [23h01m]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 34 9d23h 116d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 870 now 122d PATCH [96d]
WARNING in jbd2_journal_dirty_metadata ext4 22 42d 135d
kernel BUG in ext4_inline_data_truncate ext4 C done error 7 2d13h 143d 💬 1 [143d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 21d 146d 💬 1 [146d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 47 1d14h 167d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 147 7h39m 173d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 5d08h 178d 💬 1 [177d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 6d14h 239d PATCH [238d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1914 2d02h 252d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 163 2d04h 269d PATCH [215d]
WARNING in __ext4_journal_start_sb ext4 C 1 48d 269d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 89 1d07h 272d 💬 2 [238d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 252d 286d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 161 1d03h 355d 💬 1 [2d02h]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2194 14d 554d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 46d 597d PATCH [116d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 63d 597d
kernel BUG in ext4_do_writepages ext4 C error 1862 4h18m 766d 💬 8 [2d02h]
kernel BUG in __ext4_journal_stop ext4 C error done 23 33d 786d 💬 7 [316d]
WARNING in ext4_write_inode (2) ext4 C 130 96d 1075d 💬 5 [96d]
memory leak in __lookup_slow ext4 usb C 2 876d 1197d
moderation (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / string (4) ext4 1 21d 21d
KCSAN: data-race in _copy_to_iter / set_overhead (2) ext4 1 33d 33d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (13) ext4 2 39d 41d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 47d 47d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 2 37d 54d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 55d 55d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 45d 57d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 50d 58d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 8 2d19h 65d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 14 2d07h 71d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) ext4 exfat 2 35d 89d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 11 5d03h 111d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 10 14d 136d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 27 1d06h 178d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 125 18h56m 248d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 232 6h26m 248d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 73 2d01h 409d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 219 6h24m 410d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 779 9m 412d
KCSAN: data-race in data_alloc / prb_reserve ext4 1005 17h00m 1398d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3458 3h57m 1535d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2404 6h16m 1815d