syzbot

 sign-in | mailing list | source | docs
🐞 Open [1250]
≡ Subsystems
🐞 Fixed [5698]
🐞 Invalid [13877]
⬇ Missing Backports [97]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:fs (drop)
open (39):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in __fsnotify_parent usb fs input C 3 2h20m 1d18h
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 5 12d 8d19h PATCH [22h39m]
KASAN: slab-use-after-free Read in invalidate_bh_lru fs 1 27d 23d 💬 2 [21d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 2752 21m 33d
KASAN: stack-out-of-bounds Read in proc_pid_stack (2) fs 1 83d 42d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done 5 67d 81d PATCH [80d]
general protection fault in iter_file_splice_write fs C done 1265 now 138d PATCH [134d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C 311 42m 149d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive 33 10d 162d
INFO: rcu detected stall in sys_close (7) fs input usb C error 2 16d 169d
INFO: task hung in do_new_mount (2) fs C error done 17 6d02h 197d 💬 2 [49d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 8 18d 214d PATCH [213d]
BUG: soft lockup in pipe_read fs mm syz 4 114d 254d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 35 19d 285d 💬 1 [58d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 322 32d 297d PATCH [56d]
go runtime error fs syz error 21 9d18h 316d
INFO: task hung in user_get_super (2) fs C 423 16h39m 320d
INFO: task hung in __fdget_pos (4) fs C error 297 4d21h 398d 💬 18 [14d]
INFO: rcu detected stall in sys_unlink (3) mm fs C error 61 3h33m 418d
WARNING in __brelse (3) fs C done done 22 5d11h 436d PATCH [415d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 43d 450d PATCH [92d]
INFO: rcu detected stall in vfs_readlink usb fs C 1 508d 504d 💬 2 [501d]
INFO: task hung in synchronize_rcu (4) fs net C done error 676 11h16m 520d 💬 6 [64d]
WARNING in invalidate_bh_lru fs C done done 157 5d05h 653d 💬 5 [208d]
WARNING in do_mkdirat fs C error error 228 8d16h 671d 💬 22 [235d]
WARNING in path_openat fs C error done 132 4d15h 673d 💬 1 [235d]
KASAN: use-after-free Read in sysv_new_block fs C error done 21 21d 673d
INFO: task hung in lookup_slow (3) fs C unreliable 1533 27m 694d 💬 2 [52d]
INFO: task hung in path_openat (7) fs C unreliable 3716 1h02m 730d 💬 2 [28d]
WARNING in inc_nlink (3) fs C error error 1172 1d06h 932d 💬 1 [79d]
INFO: task hung in filename_create (4) fs C error error 1832 1h31m 1018d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 47 3d06h 1027d PATCH [358d]
possible deadlock in input_event (2) fs C inconclusive 4697 6h12m 1059d 💬 3 [79d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 40d 1172d 💬 4 [1152d]
memory leak in path_openat (2) fs C 5 299d 1326d 💬 1 [1326d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1145d 1498d
INFO: rcu detected stall in seq_read (2) fs C done error 5 948d 1535d 💬 1 [1535d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 815d 1713d 💬 2 [1607d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1281 4h47m 1809d
moderation (64):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 1 3h24m 3h23m
KCSAN: data-race in __d_instantiate / step_into (2) fs 1 5h52m 5h51m
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 1 7h15m 7h14m
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 10h50m 10h49m
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 10h57m 10h57m
KCSAN: data-race in fsnotify / fsnotify_put_mark (3) fs 1 2d22h 2d22h
KCSAN: data-race in generic_fillattr / simple_rename_timestamp (2) fs 1 3d05h 3d05h
KCSAN: data-race in d_invalidate / fast_dput (4) fs 1 3d18h 3d18h
BUG: corrupted list in vfs_setxattr fs 1 8d04h 4d02h
WARNING in dqput fs 1 8d12h 4d02h
INFO: task hung in bchfs_fallocate fs mm 91 6d11h 4d15h
INFO: task hung in writeback_iter fs mm 118 3d12h 5d01h
KCSAN: data-race in pipe_poll / pipe_release (8) fs 1 5d15h 5d15h
WARNING in notify_change (6) fs 2 9d04h 5d17h
kernel BUG in submit_bh_wbc (3) fs 4 34m 7d00h
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 8d22h 8d22h
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 11d 11d
KCSAN: data-race in __sys_connect / fasync_insert_entry fs 1 13d 13d
KCSAN: data-race in do_tee / pipe_write fs 1 13d 13d
kernel panic: corrupted stack end in mnt_put_write_access fs 1 18d 14d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 17d 17d
general protection fault in vfs_iter_write fs 2 7d05h 19d
kernel panic: corrupted stack end in mntput (2) fs 2 7d07h 19d
KCSAN: data-race in do_sendfile / do_sendfile (9) fs 1 20d 20d
INFO: task hung in pipe_release (5) fs 79 2h37m 20d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 24d 24d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 9 1d14h 36d
WARNING in vfs_removexattr (2) fs 2 24d 46d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 28d 46d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 4 16d 58d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 31d 60d
BUG: soft lockup in __cleanup_mnt fs 1 81d 77d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 11 8d19h 86d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 14 10h30m 91d
KCSAN: data-race in d_delete / lookup_fast (7) fs 20 6d02h 95d
KCSAN: data-race in __dentry_kill / step_into (8) fs 9 16d 95d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 82d 107d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 14 8d11h 109d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 45 4d02h 111d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 75 1d15h 123d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 21 3d10h 126d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 20 13d 135d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 84 9h57m 151d
WARNING in vfs_utimes (2) fs 25 5d15h 157d
WARNING in vfs_setxattr (3) fs 118 4h06m 171d
WARNING in chown_common fs 45 6d16h 172d
WARNING in chmod_common fs 7 41d 177d
WARNING in do_loopback (2) fs 13 37d 179d
WARNING in unlock_mount fs 7 39d 179d
WARNING in do_new_mount (2) fs 22 26d 180d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 334 1d00h 203d
WARNING in do_mknodat (3) fs 114 2d19h 217d
KCSAN: data-race in do_select / pollwake (2) fs 860 44m 301d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 352 1d05h 301d
KCSAN: data-race in dont_mount / lookup_fast fs syz 688 2d08h 302d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 163d 302d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1448 7h55m 302d
KCSAN: data-race in d_delete / step_into (6) fs 700 1d04h 303d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 842 11h30m 879d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4209 20m 1196d
KCSAN: data-race in _prb_read_valid / prb_reserve fs batman 3232 7h08m 1425d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1441 1d03h 1471d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3926 1h36m 1760d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1476 9h54m 1766d