syzbot

 sign-in | mailing list | source | docs
🐞 Open [1659]
≡ Subsystems
🐞 Fixed [6046]
🐞 Invalid [14949]
⬇ Missing Backports [146]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:fs (drop)
open (67):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in io_submit_one fs C 4 4d10h 4d00h
upstream test error: BUG: unable to handle kernel paging request in put_links fs 3 16d 11d
KMSAN: uninit-value in full_proxy_poll fs C 76 12d 11d 💬 1 [11d]
KMSAN: uninit-value in full_proxy_unlocked_ioctl fs C 166 12d 12d PATCH [11d]
WARNING: bad unlock balance in seq_read_iter fs C 9 16h18m 13d PATCH [13d]
WARNING in stable_page_flags fs syz 2 19d 20d 💬 3 [18d]
BUG: corrupted list in remove_wait_queue (2) fs C 7 11d 22d
possible deadlock in v2_read_dquot fs 1 39d 25d
possible deadlock in start_creating (2) fs 20 32d 25d
KASAN: global-out-of-bounds Read in number fs C done 6 32d 32d PATCH [30d]
kernel BUG in kpagecount_read fs 4 20d 35d 💬 2 [35d]
possible deadlock in iterate_dir (2) fs 1 43d 35d
WARNING in minix_rmdir fs C inconclusive 10 20m 37d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 38d 38d
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 46d 45d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 44d 49d
WARNING in mnt_ns_release fs C error 7 43d 52d 💬 1 [41d]
possible deadlock in __configfs_open_file fs C 11 28d 54d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 11d 55d
KASAN: slab-use-after-free Read in u32_array_open fs syz 1 60d 56d
KASAN: slab-use-after-free Read in debugfs_u32_get fs syz 1 47d 57d
WARNING in minix_unlink fs C inconclusive 218 1d15h 83d 💬 6 [81d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C 1249 7h53m 89d 💬 1 [89d]
WARNING in rcu_sync_dtor (2) fs C done 5 2d11h 90d 💬 2 [89d]
WARNING in fanotify_handle_event (2) fs C 6 6h08m 94d 💬 1 [94d]
WARNING in vfs_set_acl fs 13 5d23h 116d
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 23d 119d
INFO: task hung in do_coredump (3) fs C 274 2d08h 120d 💬 3 [105d]
WARNING: locking bug in rto_push_irq_work_func fs net 3 41d 122d 💬 1 [80d]
INFO: rcu detected stall in __fsnotify_parent usb input fs C 7 106d 134d
KASAN: null-ptr-deref Read in drop_buffers (3) fs C 96 23d 135d 💬 1 [120d]
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 11 42d 141d PATCH [122d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3626 3d04h 165d 💬 1 [9d05h]
WARNING in iov_iter_revert (5) fs C error error 7 8d22h 178d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done inconclusive 11 33d 213d PATCH [212d]
general protection fault in iter_file_splice_write fs C done 2640 1d00h 270d PATCH [102d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive 15148 now 281d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive done 41 52d 294d
INFO: task hung in do_new_mount (2) fs C error done 20 29d 330d 💬 2 [181d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 15 5d10h 346d PATCH [346d]
BUG: soft lockup in pipe_read mm fs syz 5 9d06h 386d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 38 3d09h 417d 💬 1 [190d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 165d 430d PATCH [188d]
go runtime error fs syz error inconclusive 22 22d 449d
INFO: task hung in user_get_super (2) fs C 467 24d 453d
INFO: task hung in __fdget_pos (4) fs C error done 297 137d 530d 💬 18 [106d]
WARNING in __brelse (3) fs C done done 1114 4d13h 569d PATCH [548d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 36d 583d PATCH [225d]
INFO: rcu detected stall in vfs_readlink fs C 3 45d 636d 💬 2 [634d]
INFO: task hung in synchronize_rcu (4) net fs C done error 884 13d 652d 💬 6 [196d]
WARNING in invalidate_bh_lru fs C done done 5258 2d21h 785d 💬 5 [340d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 25d 786d
WARNING in do_mkdirat fs C error error 300 11h28m 804d 💬 22 [367d]
WARNING in path_openat fs C error done 145 5d15h 805d 💬 1 [367d]
KASAN: use-after-free Read in sysv_new_block fs C error done 665 3h41m 806d
INFO: task hung in lookup_slow (3) fs C unreliable 1748 3d00h 826d 💬 2 [185d]
INFO: task hung in path_openat (7) fs C unreliable 4192 11h15m 862d 💬 2 [160d]
WARNING in inc_nlink (3) fs C error error 5519 13m 1065d 💬 1 [211d]
INFO: task hung in filename_create (4) fs C error error 2071 10h31m 1150d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 56 23d 1159d PATCH [491d]
possible deadlock in input_event (2) fs C inconclusive 5354 1d13h 1192d 💬 3 [211d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 31d 1304d 💬 4 [1285d]
memory leak in path_openat (2) fs C 5 432d 1458d 💬 1 [1458d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1278d 1630d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1081d 1667d 💬 1 [1667d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 947d 1845d 💬 2 [1739d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1406 9d07h 1941d
moderation (86):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 1d15h 1d15h
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 1 4d12h 4d12h
BUG: unable to handle kernel paging request in efivarfs_pm_notify efi fs 305 13m 6d07h
KCSAN: data-race in do_epoll_wait / ep_poll_callback (12) fs 1 6d13h 6d13h
KCSAN: data-race in generic_fillattr / setattr_copy (3) fs 2 4d13h 8d00h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 9d16h 9d16h
general protection fault in fsnotify_pre_content fs 1 15d 11d
general protection fault in path_init (3) fs 8 10d 15d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (8) fs 1 15d 15d
KCSAN: data-race in pipe_poll / pipe_release (9) fs 2 15d 16d
WARNING: bad unlock balance in traverse fs 4 16d 16d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 10d 18d
KASAN: slab-out-of-bounds Read in seq_printf fs 2 10d 19d
WARNING in vfs_utimes (3) fs 1 24d 20d
KCSAN: data-race in ___d_drop / __d_lookup (3) fs 1 26d 26d
general protection fault in mark_buffer_dirty fs 1 34d 30d
WARNING in do_epoll_wait fs 1 34d 30d
KCSAN: data-race in fasync_remove_entry / kill_fasync (13) fs 1 31d 31d
linux-next test error: WARNING in __debugfs_file_get fs 6 34d 33d
KCSAN: data-race in generic_permission / setattr_copy (8) fs 1 34d 34d
KASAN: stack-out-of-bounds Read in unwind_next_frame (3) fs 1 41d 37d
KCSAN: data-race in page_cache_sync_ra / read_pages (2) fs 1 37d 37d
WARNING in do_new_mount (3) fs 1 43d 39d
KCSAN: data-race in __d_instantiate / lookup_fast (9) fs 1 39d 39d
WARNING in do_move_mount (2) fs 1 48d 44d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 49d 45d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 24d 46d
KCSAN: data-race in __lookup_mnt / attach_recursive_mnt fs 1 46d 46d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 5 14d 48d
WARNING in lookup_slow (3) fs 1 53d 49d
KCSAN: data-race in __dentry_kill / __dentry_kill (5) fs 1 49d 49d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp fs 3 25d 49d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (11) fs 1 50d 50d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 25d 53d
general protection fault in seq_read_iter fs 1 57d 53d
general protection fault in __put_mountpoint fs 3 48d 54d
general protection fault in simple_recursive_removal (4) fs 2 26d 59d
WARNING: ODEBUG bug in remove_vm_area fs 3 58d 59d
BUG: Dentry still in use in unmount (2) fs 1 64d 60d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 3 19d 62d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 18d 67d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 3 7d07h 68d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 5 2h28m 69d
WARNING in do_renameat2 fs 2 33d 72d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 26d 72d
general protection fault in sysfs_move_dir_ns fs 4 8d09h 77d
KCSAN: data-race in __d_instantiate / step_into (3) fs 3 37d 78d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 2 36d 86d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 196 2h14m 87d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 5 8d18h 88d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 7 23d 92d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 3 21d 93d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 3 46d 99d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 17 8d02h 124d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 8 31d 131d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 15 9d17h 132d
BUG: soft lockup in sys_perf_event_open (2) kvm fs 6 27d 134d
BUG: corrupted list in vfs_setxattr fs 13 2d09h 136d
INFO: task hung in writeback_iter fs mm 145 28d 137d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 6 12d 150d
INFO: task hung in pipe_release (5) fs 160 43d 153d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 24 9d22h 168d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 56 2d02h 219d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 20 48d 223d
KCSAN: data-race in d_delete / lookup_fast (7) fs 50 1d16h 228d
KCSAN: data-race in __dentry_kill / step_into (8) fs 22 26d 228d
KCSAN: data-race in pollwake / pollwake (5) fs 289 22h13m 234d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 22 18d 241d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 63 14h47m 258d
KCSAN: data-race in touch_atime / touch_atime (3) fs 180 10h47m 263d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 270 19h13m 283d
WARNING in vfs_setxattr (3) fs 246 8h01m 303d
WARNING in chown_common fs 55 23h32m 304d
WARNING in chmod_common fs 9 61d 309d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 489 17h14m 336d
WARNING in do_mknodat (3) fs 142 2d02h 350d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 412 15d 433d
KCSAN: data-race in dont_mount / lookup_fast fs syz 769 2h34m 434d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 295d 434d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1685 1h38m 434d
KCSAN: data-race in d_delete / step_into (6) fs 746 5d02h 435d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4432 14h30m 1328d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1485 3d02h 1603d
KCSAN: data-race in do_sys_poll / pollwake fs 4895 2h37m 1671d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 8d22h 1892d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1730 2h24m 1898d