syzbot

 sign-in | mailing list | source | docs
🐞 Open [1596]
≡ Subsystems
🐞 Fixed [6224]
🐞 Invalid [15744]
⬇ Missing Backports [183]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:fs (drop)
open (61):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in alloc_fs_context fs efi C 6 22h49m 22h49m
KCSAN: data-race in copy_fs / free_bprm fs mm 1 5d05h 5d03h
kernel BUG in __filemap_add_folio fs mm C done 14 9d05h 17d
INFO: task hung in vfs_rename (2) fs C error 7 10d 19d 💬 2 [17d]
INFO: task hung in page_cache_ra_order fs mm C done 17 22h17m 19d 💬 1 [19d]
KCSAN: data-race in choose_mountpoint_rcu / umount_tree fs 1 20d 20d 💬 4 [19d]
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 34d 34d 💬 2 [34d]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 3 6h42m 41d
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 53d 53d 💬 1 [53d]
WARNING: bad unlock balance in traverse fs C 28 4d07h 74d
BUG: unable to handle kernel paging request in lookup_one_qstr_excl fs C done 7696 74d 86d
WARNING: refcount bug in io_submit_one fs C 4 77d 90d
WARNING: bad unlock balance in seq_read_iter fs C 28 1h39m 100d PATCH [100d]
BUG: corrupted list in remove_wait_queue (2) fs C 7 19h35m 109d PATCH [35d]
KASAN: global-out-of-bounds Read in number fs C done 6 119d 119d PATCH [117d]
kernel BUG in kpagecount_read fs 5 81d 122d 💬 2 [122d]
WARNING in minix_rmdir fs C inconclusive 13 2d22h 124d
WARNING in mnt_ns_release fs C error 7 130d 139d 💬 1 [128d]
possible deadlock in __configfs_open_file fs C 12 35d 141d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 41d 142d
WARNING in minix_unlink fs C inconclusive 279 23h22m 170d 💬 6 [168d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C done 2255 8h57m 176d 💬 1 [35d]
WARNING in rcu_sync_dtor (2) fs C done 224 29m 177d 💬 2 [176d]
WARNING in fanotify_handle_event (2) fs C 6 17d 181d 💬 1 [181d]
WARNING in vfs_set_acl fs 14 38d 203d
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 29 32d 206d
INFO: task hung in do_coredump (3) fs C 336 7d00h 207d 💬 3 [192d]
INFO: rcu detected stall in __fsnotify_parent usb input fs C 7 193d 221d
possible deadlock in input_inject_event fs syz done 886 22m 227d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 12 22d 228d PATCH [209d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3640 15d 252d 💬 1 [64d]
WARNING in iov_iter_revert (5) fs C error error 7 42d 265d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done inconclusive 21 4d17h 300d PATCH [299d]
general protection fault in iter_file_splice_write fs C done 2712 1d17h 357d PATCH [188d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive error 21224 35d 368d
INFO: rcu detected stall in sys_close (7) fs bpf C error 9 34d 388d
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C inconclusive 17 13h35m 433d PATCH [38d]
BUG: soft lockup in pipe_read fs mm syz 5 96d 473d
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 252d 517d PATCH [275d]
go runtime error fs syz error inconclusive 23 49d 536d
INFO: task hung in __fdget_pos (4) fs C error done 297 224d 617d 💬 18 [193d]
WARNING in __brelse (3) fs C done done 1118 59d 656d PATCH [634d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 53d 670d PATCH [312d]
INFO: rcu detected stall in vfs_readlink fs C 3 131d 723d 💬 2 [721d]
INFO: task hung in synchronize_rcu (4) net fs C done error 889 2d00h 739d 💬 6 [283d]
WARNING in invalidate_bh_lru fs C done done 5265 44d 872d 💬 5 [427d]
WARNING in do_mkdirat fs C error error 397 3d23h 891d 💬 22 [454d]
WARNING in path_openat fs C error done 156 21d 892d 💬 1 [454d]
KASAN: use-after-free Read in sysv_new_block fs C error done 1105 47d 893d
INFO: task hung in lookup_slow (3) fs C unreliable 1832 7h45m 913d 💬 2 [272d]
INFO: task hung in path_openat (7) fs C unreliable 4384 1h50m 949d 💬 2 [247d]
WARNING in inc_nlink (3) fs C error error 6823 1d18h 1151d 💬 1 [298d]
INFO: task hung in filename_create (4) fs C error error 2168 11h02m 1237d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 63 6d02h 1246d PATCH [578d]
possible deadlock in input_event (2) fs C inconclusive 5766 21m 1278d 💬 3 [298d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 48d 1391d 💬 4 [1371d]
memory leak in path_openat (2) fs C 5 519d 1545d 💬 1 [1545d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1365d 1717d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1168d 1754d 💬 1 [1754d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1034d 1932d 💬 2 [1826d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1411 58d 2028d
moderation (69):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: KCSAN: data-race in dont_mount / lookup_fast fs 1 7h39m 7h38m
KMSAN: uninit-value in __folio_cancel_dirty fs mm 1 8d14h 4d14h
KCSAN: data-race in __dentry_kill / step_into (9) fs 1 8d18h 8d18h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 7d17h 12d
WARNING in minix_rename fs 5 22d 18d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 1 18d 18d
KCSAN: data-race in path_openat / shrink_dentry_list (3) fs 1 19d 19d
WARNING in do_rmdir fs 2 5d06h 21d
KCSAN: data-race in io_file_get_flags / setattr_copy fs 2 6d20h 24d
possible deadlock in page_cache_ra_unbounded (2) mm fs 1 29d 25d
kernel BUG in folio_clear_dirty_for_io fs mm 2 31d 27d
WARNING in chmod_common (2) fs 1 31d 27d
WARNING in notify_change (7) fs 1 34d 30d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 33d 33d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 33d 33d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 37d 37d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 40d 40d
BUG: unable to handle kernel paging request in do_dentry_open efi fs 1 48d 44d
WARNING in do_loopback (3) fs 1 49d 45d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 46d 46d
BUG: scheduling while atomic in irqentry_exit_to_user_mode fs 1 51d 47d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 47d 47d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 2 15d 49d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 3d18h 49d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 14d 58d
KASAN: stack-out-of-bounds Read in fanotify_read fs 1 62d 58d
WARNING in do_new_mount (4) fs 2 57d 59d
INFO: trying to register non-static key in simple_recursive_removal fs 2 69d 69d
WARNING in cleanup_mnt (5) fs 5 2d19h 72d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 23d 76d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 28d 76d
WARNING in retire_sysctl_set (3) fs 1 82d 78d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 5 13d 91d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 16 15d 96d
KASAN: slab-out-of-bounds Read in seq_printf fs 5 22h39m 106d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 9 8h16m 135d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 24d 140d
general protection fault in simple_recursive_removal (4) fs 14 41d 146d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 5 8d17h 149d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 5 15d 155d
general protection fault in sysfs_move_dir_ns fs 10 41d 164d
KCSAN: data-race in __d_instantiate / step_into (3) fs 8 15d 165d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 377 19h02m 174d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 10 11d 179d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 25 2d14h 211d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 25 14d 219d
BUG: corrupted list in vfs_setxattr fs 22 13d 223d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 79 1d07h 306d
KCSAN: data-race in d_delete / lookup_fast (7) fs 61 16h26m 314d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 24 27d 328d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 104 1d21h 345d
KCSAN: data-race in touch_atime / touch_atime (3) fs 248 1d06h 350d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 433 19h01m 370d
WARNING in vfs_setxattr (3) fs 328 3d16h 390d
WARNING in chown_common fs 91 7d03h 391d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 625 9h05m 423d
WARNING in do_mknodat (3) fs 163 4d16h 437d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 287 3d14h 465d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 283 11h07m 520d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 432 6d13h 520d
KCSAN: data-race in dont_mount / lookup_fast fs syz 826 20h43m 521d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 382d 521d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1834 3h41m 521d
KCSAN: data-race in d_delete / step_into (6) fs 770 3d14h 522d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 878 9d04h 1221d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4594 20h32m 1415d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1519 1d09h 1690d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4069 13d 1979d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1938 20h07m 1985d