syzbot

 sign-in | mailing list | source | docs
🐞 Open [957] ≡ Subsystems 🐞 Fixed [4880] 🐞 Invalid [11680] ⬇ Missing Backports [73] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (36):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in ext4_mb_release_inode_pa ext4 syz unreliable 1 17d 13d 💬 0 [13d]
general protection fault in hrtimer_nanosleep ext4 syz error 1 22h14m 38d 💬 6 [28d]
general protection fault in locks_remove_posix ext4 C error 1 47d 43d 💬 1 [42d]
KASAN: wild-memory-access Read in read_block_bitmap ext4 C 8 13d 58d 💬 0 [58d]
possible deadlock in console_flush_all (2) ext4 C error 51614 14h47m 62d 💬 4 [30d]
possible deadlock in ext4_xattr_set_handle (4) ext4 2 26d 78d 💬 0 [78d]
general protection fault in utf8nlookup ext4 C done 2 8d19h 80d PATCH [79d]
WARNING in ext4_discard_allocated_blocks ext4 C inconclusive 2 14d 88d 💬 0 [21d]
general protection fault in inode_permission (2) ext4 C error 1 20d 99d 💬 0 [99d]
memory leak in __es_insert_extent ext4 syz 1 97d 113d 💬 0 [113d]
possible deadlock in __ext4_mark_inode_dirty (2) ext4 4 37d 116d 💬 0 [116d]
INFO: rcu detected stall in sys_unlink (3) ext4 syz error 14 28d 117d 💬 0 [117d]
general protection fault in ep_poll_callback ext4 C done 1 8d11h 141d 💬 1 [140d]
general protection fault in common_perm_cond apparmor ext4 C error 1 7d20h 142d 💬 0 [142d]
INFO: task hung in sync_inodes_sb (5) ext4 C error 115 1h51m 144d 💬 0 [30d]
kernel BUG in __phys_addr (2) ext4 reiserfs C error 1 150d 146d 💬 0 [146d]
KASAN: out-of-bounds Read in ext4_ext_remove_space ext4 C error 6 4d12h 147d 💬 10 [61d]
INFO: task hung in find_inode_fast (2) ext4 C unreliable 10 8d21h 148d 💬 0 [60d]
possible deadlock in ext4_da_get_block_prep ext4 9 11h48m 152d 💬 0 [152d]
kernel BUG in ext4_enable_quotas ext4 C error 13 2d19h 155d 💬 0 [60d]
possible deadlock in ext4_xattr_inode_iget (2) ext4 C done 16 6d08h 155d 💬 0 [60d]
KASAN: use-after-free Read in ext4_find_extent (3) prio:low ext4 C error 27 7d21h 164d 💬 1 [163d]
KASAN: slab-use-after-free Read in check_igot_inode ext4 47 13d 176d 💬 0 [60d]
kernel BUG in ext4_split_extent_at (2) ext4 C error 3 9d01h 179d 💬 1 [151d]
WARNING: locking bug in ext4_ioctl ext4 C done 247 14h22m 187d 💬 0 [30d]
WARNING: locking bug in __ext4_ioctl ext4 C done 544 1d06h 187d 💬 0 [30d]
WARNING: locking bug in ext4_move_extents ext4 C done 6734 1h11m 187d 💬 0 [30d]
KASAN: use-after-free Read in ext4_search_dir prio:low ext4 C error 17 2d12h 211d 💬 1 [200d]
KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock ext4 C error 7 10d 256d 💬 1 [92d]
kernel BUG in ext4_write_inline_data_end ext4 C error 32 3d18h 281d 💬 0 [30d]
possible deadlock in start_this_handle (4) fscrypt ext4 82 18h36m 283d 💬 1 [30d]
possible deadlock in evict (3) ext4 152 4d14h 283d 💬 3 [30d]
kernel BUG in __ext4_journal_stop ext4 C error 17 19d 375d 💬 6 [65d]
WARNING in ext4_write_inode (2) ext4 55 25d 665d 💬 5 [189d]
memory leak in __lookup_slow usb ext4 C 2 466d 786d 💬 0 [786d]
kernel BUG in mpage_prepare_extent_to_map ext4 C done error 145 360d 921d 💬 0 [909d]
moderation (20):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in inode_needs_update_time / inode_update_timestamps ext4 21 7d14h 6h38m 💬 0 [never]
KCSAN: data-race in __d_instantiate / lookup_fast (6) ext4 38 16d 6h42m 💬 0 [never]
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps ext4 70 4h06m 6h45m 💬 0 [never]
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 80 1d07h 6h45m 💬 0 [never]
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 153 9d07h 1d06h 💬 0 [never]
KCSAN: data-race in pollwake / pollwake (4) ext4 168 3d15h 1d06h 💬 0 [never]
KCSAN: data-race in __d_instantiate / step_into ext4 179 2d04h 1d06h 💬 0 [never]
KCSAN: data-race in data_push_tail / vsnprintf (6) ext4 block 15 27d 1d20h 💬 0 [never]
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (4) ext4 exfat 62 2d11h 1d20h 💬 0 [never]
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 243 17h29m 1d20h 💬 0 [never]
KCSAN: data-race in fcntl_dirnotify / setattr_copy ext4 1 24d 1d20h 💬 0 [never]
KCSAN: data-race in __test_and_clear_bit_le / _find_next_zero_bit (2) ext4 19 6d13h 1d20h 💬 0 [never]
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (4) ext4 1 3d10h 1d20h 💬 0 [never]
KCSAN: data-race in data_push_tail / uuid_string (2) ext4 1 5d22h 1d20h 💬 0 [never]
KCSAN: data-race in __d_lookup_rcu / __d_rehash (6) ext4 1 18d 17d 💬 0 [never]
KASAN: slab-use-after-free Read in ext4_ext_insert_extent ext4 1 27d 23d 💬 0 [never]
KCSAN: data-race in data_push_tail / string net ext4 268 6d13h 869d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 722 4h21m 920d 💬 0 [never]
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 587 3d20h 1150d 💬 0 [never]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 1924 17h38m 1405d 💬 0 [never]