syzbot

 sign-in | mailing list | source | docs
🐞 Open [1256]
≡ Subsystems
🐞 Fixed [5698]
🐞 Invalid [13883]
⬇ 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 19h44m 2d11h
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 5 13d 9d13h PATCH [1d16h]
KASAN: slab-use-after-free Read in invalidate_bh_lru fs 1 28d 23d 💬 2 [22d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 2791 38m 34d
KASAN: stack-out-of-bounds Read in proc_pid_stack (2) fs 1 84d 43d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done 5 67d 82d PATCH [81d]
general protection fault in iter_file_splice_write fs C done 1265 17h28m 138d PATCH [134d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C 320 59m 149d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive 33 11d 162d
INFO: rcu detected stall in sys_close (7) fs input usb C error 2 17d 170d
INFO: task hung in do_new_mount (2) fs C error done 17 6d19h 198d 💬 2 [49d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 8 19d 215d PATCH [214d]
BUG: soft lockup in pipe_read fs mm syz 4 115d 255d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 35 20d 285d 💬 1 [58d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 33d 298d PATCH [57d]
go runtime error fs syz error 21 10d 317d
INFO: task hung in user_get_super (2) fs C 423 1d10h 321d
INFO: task hung in __fdget_pos (4) fs C error 297 5d15h 398d 💬 18 [14d]
INFO: rcu detected stall in sys_unlink (3) mm fs C error 61 20h57m 419d
WARNING in __brelse (3) fs C done done 22 6d04h 437d PATCH [416d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 44d 451d PATCH [93d]
INFO: rcu detected stall in vfs_readlink usb fs C 1 509d 505d 💬 2 [502d]
INFO: task hung in synchronize_rcu (4) fs net C done error 677 16h21m 521d 💬 6 [64d]
WARNING in invalidate_bh_lru fs C done done 157 5d22h 654d 💬 5 [208d]
WARNING in do_mkdirat fs C error error 228 9d10h 672d 💬 22 [236d]
WARNING in path_openat fs C error done 132 5d08h 674d 💬 1 [236d]
KASAN: use-after-free Read in sysv_new_block fs C error done 21 22d 674d
INFO: task hung in lookup_slow (3) fs C unreliable 1539 4h14m 695d 💬 2 [53d]
INFO: task hung in path_openat (7) fs C unreliable 3720 9h02m 730d 💬 2 [29d]
WARNING in inc_nlink (3) fs C error error 1178 4h38m 933d 💬 1 [79d]
INFO: task hung in filename_create (4) fs C error error 1835 2h37m 1019d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 48 15h26m 1027d PATCH [359d]
possible deadlock in input_event (2) fs C inconclusive 4699 42m 1060d 💬 3 [79d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 40d 1172d 💬 4 [1153d]
memory leak in path_openat (2) fs C 5 300d 1326d 💬 1 [1326d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1146d 1499d
INFO: rcu detected stall in seq_read (2) fs C done error 5 949d 1536d 💬 1 [1536d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 816d 1713d 💬 2 [1607d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1284 2h45m 1810d
moderation (65):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 1 1h33m 1h32m
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 1 20h48m 20h47m
KCSAN: data-race in __d_instantiate / step_into (2) fs 1 23h16m 23h15m
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 1 1d00h 1d00h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 1d04h 1d04h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 1d04h 1d04h
KCSAN: data-race in fsnotify / fsnotify_put_mark (3) fs 1 3d15h 3d15h
KCSAN: data-race in generic_fillattr / simple_rename_timestamp (2) fs 1 3d22h 3d22h
KCSAN: data-race in d_invalidate / fast_dput (4) fs 1 4d11h 4d11h
BUG: corrupted list in vfs_setxattr fs 1 8d21h 4d20h
WARNING in dqput fs 1 9d05h 4d20h
INFO: task hung in bchfs_fallocate fs mm 91 7d05h 5d08h
INFO: task hung in writeback_iter fs mm 118 4d06h 5d19h
KCSAN: data-race in pipe_poll / pipe_release (8) fs 1 6d09h 6d09h
WARNING in notify_change (6) fs 2 9d21h 6d10h
kernel BUG in submit_bh_wbc (3) fs 4 17h59m 7d17h
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 9d15h 9d15h
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 12d 12d
KCSAN: data-race in __sys_connect / fasync_insert_entry fs 1 13d 13d
KCSAN: data-race in do_tee / pipe_write fs 1 14d 14d
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 18d 18d
general protection fault in vfs_iter_write fs 2 7d23h 19d
kernel panic: corrupted stack end in mntput (2) fs 2 8d01h 20d
KCSAN: data-race in do_sendfile / do_sendfile (9) fs 1 20d 20d
INFO: task hung in pipe_release (5) fs 80 14h39m 21d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 25d 25d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 9 2d08h 37d
WARNING in vfs_removexattr (2) fs 2 25d 47d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 28d 47d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 4 17d 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 82d 78d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 12 16h23m 87d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 14 1d03h 91d
KCSAN: data-race in d_delete / lookup_fast (7) fs 20 6d19h 96d
KCSAN: data-race in __dentry_kill / step_into (8) fs 10 2h45m 96d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 83d 108d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 14 9d04h 109d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 45 4d20h 112d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 75 2d08h 123d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 21 4d04h 126d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 20 14d 135d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 85 12h27m 151d
WARNING in vfs_utimes (2) fs 25 6d08h 158d
WARNING in vfs_setxattr (3) fs 118 21h30m 171d
WARNING in chown_common fs 45 7d10h 173d
WARNING in chmod_common fs 7 42d 178d
WARNING in do_loopback (2) fs 13 37d 179d
WARNING in unlock_mount fs 7 39d 180d
WARNING in do_new_mount (2) fs 22 27d 181d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 334 1d17h 204d
WARNING in do_mknodat (3) fs 114 3d12h 218d
KCSAN: data-race in do_select / pollwake (2) fs 863 5h02m 302d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 353 17h12m 302d
KCSAN: data-race in dont_mount / lookup_fast fs syz 688 3d01h 303d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 164d 303d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1450 3h02m 303d
KCSAN: data-race in d_delete / step_into (6) fs 702 1h49m 303d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 843 12h29m 880d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4210 5h13m 1197d
KCSAN: data-race in _prb_read_valid / prb_reserve fs batman 3235 1h51m 1426d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1442 12h29m 1471d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3927 5h31m 1761d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1479 4h22m 1766d