syzbot

 sign-in | mailing list | source | docs
🐞 Open [1662]
≡ Subsystems
🐞 Fixed [5970]
🐞 Invalid [14624]
⬇ Missing Backports [123]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in set_blocksize (2) ext4 udf block syz 1 7d03h 3d03h
WARNING in __jbd2_log_wait_for_space ext4 ocfs2 C inconclusive 5 8d03h 9d18h
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C 2 2d23h 13d
possible deadlock in ext4_readpage_inline ext4 5 7d19h 18d
kernel BUG in deactivate_slab (2) ext4 1 24d 20d
INFO: task hung in find_inode_fast (4) ext4 syz error 5 3h27m 20d
possible deadlock in start_this_handle (5) ext4 18 3d02h 24d
possible deadlock in ext4_destroy_inline_data ext4 1 28d 24d
possible deadlock in ext4_inline_data_truncate (3) ext4 2 28d 25d
possible deadlock in ext4_setattr (3) ext4 2 12d 29d
general protection fault in pcpu_alloc wireless ext4 syz 1 42d 39d
WARNING: locking bug in jbd2_alloc ext4 4 12d 45d
INFO: task hung in do_get_write_access (3) ext4 syz error 99 43d 50d
WARNING in __find_get_block (2) ext4 C done 163 13h08m 50d
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 10d 52d 💬 2 [51d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 10 24d 57d
divide error in qnx6_mmi_fill_super ext4 C unreliable 5 47d 72d PATCH [69d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 16 28d 73d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 13 2d14h 77d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 76 2h24m 78d PATCH [69d]
possible deadlock in ext4_writepages (2) ext4 3 34d 85d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 7 17h59m 86d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 6 8d00h 98d
KASAN: null-ptr-deref Read in drop_buffers (3) ext4 C 92 1d14h 102d 💬 1 [87d]
possible deadlock in dqget ocfs2 ext4 C 25110 now 103d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done 28 15h23m 105d 💬 1 [95d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 34 5h41m 106d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 810 5h11m 112d PATCH [86d]
WARNING in jbd2_journal_dirty_metadata ext4 22 32d 125d
kernel BUG in ext4_inline_data_truncate ext4 C done error 6 10d 133d 💬 1 [133d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 11d 136d 💬 1 [136d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 42 2d17h 157d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 131 19h59m 163d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 41d 168d 💬 1 [167d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 10d 229d PATCH [228d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1888 7h24m 242d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 163 6d13h 259d PATCH [205d]
WARNING in __ext4_journal_start_sb ext4 C 1 38d 260d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 84 22h47m 262d 💬 2 [228d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 243d 276d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 152 1d13h 345d 💬 1 [24d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2194 5d00h 544d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 37d 587d PATCH [107d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 54d 587d
kernel BUG in ext4_do_writepages ext4 C error 1732 3h18m 757d 💬 8 [24d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 23d 776d 💬 7 [306d]
WARNING in ext4_write_inode (2) ext4 C 130 87d 1065d 💬 5 [87d]
memory leak in __lookup_slow ext4 usb C 2 867d 1187d
moderation (24):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / string (4) ext4 1 11d 11d
KCSAN: data-race in _copy_to_iter / set_overhead (2) ext4 1 23d 23d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (13) ext4 2 29d 31d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 38d 38d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 2 27d 44d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 46d 46d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 35d 47d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 40d 48d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 7 3d15h 55d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 4 1d07h 60d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 11 2d10h 61d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) ext4 exfat 2 25d 79d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 10 2d22h 101d
KCSAN: data-race in console_flush_all / console_flush_all ext4 20 2d11h 110d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 10 4d13h 126d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 24 24d 168d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 114 12m 238d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 212 20h01m 238d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 69 1d10h 399d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 216 20h25m 400d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 745 20h00m 402d
KCSAN: data-race in data_alloc / prb_reserve ext4 995 1d11h 1389d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3426 23h33m 1525d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2395 10h08m 1805d