syzbot

 sign-in | mailing list | source | docs
🐞 Open [1538]
≡ Subsystems
🐞 Fixed [5900]
🐞 Invalid [14354]
⬇ Missing Backports [98]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:fs (drop)
open (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in minix_unlink fs C inconclusive 46 1d23h 18d 💬 6 [16d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C 223 4h43m 24d 💬 1 [24d]
WARNING in rcu_sync_dtor (2) fs C done 4 2d12h 24d 💬 2 [24d]
WARNING in fanotify_handle_event (2) fs C 4 18d 29d 💬 1 [28d]
INFO: rcu detected stall in __virt_addr_valid fs usb input syz 1 45d 41d
WARNING in vfs_set_acl fs 11 7d22h 50d
INFO: rcu detected stall in sys_readlink (5) fs syz 24 3d05h 53d
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 30d 58d 💬 2 [57d]
stack segment fault in folio_wait_writeback fs mm syz 4 57d 58d 💬 2 [56d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 54d 65d
INFO: rcu detected stall in __fsnotify_parent input usb fs C 7 40d 68d
KASAN: null-ptr-deref Read in drop_buffers (3) fs C 74 1d18h 70d 💬 1 [54d]
possible deadlock in input_inject_event fs syz 293 1h15m 74d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 11 46d 75d PATCH [56d]
KASAN: slab-use-after-free Read in invalidate_bh_lru fs 1 94d 89d 💬 2 [88d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3612 20h11m 100d 💬 1 [5d21h]
KASAN: slab-use-after-free Read in lockref_get wireless fs C done 5 49d 148d PATCH [147d]
general protection fault in iter_file_splice_write fs C done 1862 8h52m 204d PATCH [36d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive 4971 18m 215d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive done 40 6h16m 229d
INFO: task hung in do_new_mount (2) fs C error done 18 49d 264d 💬 2 [115d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 9 2d12h 281d PATCH [280d]
BUG: soft lockup in pipe_read fs mm syz 4 181d 321d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 36 7d22h 352d 💬 1 [125d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 99d 364d PATCH [123d]
go runtime error fs syz error 21 11d 383d
INFO: task hung in user_get_super (2) fs C 458 19d 387d
INFO: rcu detected stall in clock_adjtime (2) fs C error 106 2h43m 430d
INFO: task hung in __fdget_pos (4) fs C error done 297 71d 465d 💬 18 [40d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 40d 517d PATCH [159d]
INFO: rcu detected stall in vfs_readlink fs usb C 2 50d 571d 💬 2 [568d]
INFO: task hung in synchronize_rcu (4) net fs C done error 814 2h24m 587d 💬 6 [130d]
WARNING in invalidate_bh_lru fs C done done 2439 13m 720d 💬 5 [274d]
WARNING in do_mkdirat fs C error error 243 9m 738d 💬 22 [302d]
WARNING in path_openat fs C error done 137 7d22h 740d 💬 1 [302d]
KASAN: use-after-free Read in sysv_new_block fs C error done 277 1h33m 740d
INFO: task hung in lookup_slow (3) fs C unreliable 1702 5h34m 761d 💬 2 [119d]
INFO: task hung in path_openat (7) fs C unreliable 4106 6h06m 796d 💬 2 [95d]
WARNING in inc_nlink (3) fs C error error 2901 11m 999d 💬 1 [145d]
INFO: task hung in filename_create (4) fs C error error 2025 13h01m 1085d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 56 2h25m 1093d PATCH [425d]
possible deadlock in input_event (2) fs C inconclusive 5027 55m 1126d 💬 3 [145d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 36d 1238d 💬 4 [1219d]
memory leak in path_openat (2) fs C 5 366d 1393d 💬 1 [1393d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1212d 1565d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1015d 1602d 💬 1 [1602d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 882d 1780d 💬 2 [1673d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1380 1d20h 1876d
moderation (81):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 1 2d02h 2d02h
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 1 2d23h 2d23h
KCSAN: data-race in __dentry_kill / d_set_d_op (19) fs 1 4d01h 4d01h
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 1 4d02h 4d02h
WARNING in do_renameat2 fs 1 10d 6d12h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 1 7d09h 7d09h
KCSAN: data-race in fill_mg_cmtime / inode_update_timestamps fs 1 9d22h 9d22h
general protection fault in sysfs_move_dir_ns fs 2 1d09h 11d
KCSAN: data-race in generic_fillattr / setattr_copy (2) fs 1 12d 12d
KCSAN: data-race in __d_instantiate / step_into (3) fs 2 10d 12d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 13d 13d
KCSAN: data-race in generic_fillattr / inode_update_timestamps (3) fs 1 15d 15d
KCSAN: data-race in ksys_write / ksys_write (13) fs 1 16d 16d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 17d 17d
KCSAN: data-race in file_update_time / inode_set_ctime_current (2) fs 1 20d 20d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 1 20d 20d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 46 1d05h 22d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 2 20d 23d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 3 8d07h 27d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 1 28d 28d
WARNING: refcount bug in call_timer_fn (3) fs 1 33d 29d
KCSAN: data-race in fasync_remove_entry / kill_fasync (12) fs 1 31d 31d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 2 7d04h 34d
WARNING in __generic_file_fsync (2) fs 1 38d 34d
KCSAN: data-race in pipe_double_lock / pipe_release (6) fs 1 34d 34d
WARNING in filename_create (2) fs 1 41d 37d
KASAN: out-of-bounds Read in proc_pid_stack fs 1 42d 38d
upstream test error: KCSAN: data-race in pollwake / pollwake (2) fs 1 38d 38d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 39d 39d
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (2) fs 1 39d 39d
KCSAN: data-race in file_modified_flags / inode_update_timestamps (2) fs 1 44d 44d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (2) fs 3 22d 45d
WARNING in free_bprm fs mm 1 51d 47d
KCSAN: data-race in __dentry_kill / __dentry_kill (4) fs 2 45d 51d
WARNING in show_mark_fhandle (2) fs 1 60d 56d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 8 4d06h 59d
WARNING in quota_release_workfn fs 3 50d 62d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 8 6d14h 64d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 4 36d 66d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 8 4d11h 66d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 2 44d 67d
BUG: soft lockup in sys_perf_event_open (2) fs kvm 5 34d 69d
KCSAN: data-race in d_invalidate / fast_dput (4) fs 4 30d 70d
BUG: corrupted list in vfs_setxattr fs 4 29m 70d
WARNING in dqput fs 2 11d 70d
INFO: task hung in writeback_iter fs mm 132 5h35m 71d
KCSAN: data-race in pipe_poll / pipe_release (8) fs 2 45d 72d
kernel panic: corrupted stack end in mnt_put_write_access fs 1 85d 81d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 20d 84d
general protection fault in vfs_iter_write fs 2 74d 85d
kernel panic: corrupted stack end in mntput (2) fs 2 74d 86d
INFO: task hung in pipe_release (5) fs 155 17d 87d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 14 3d02h 103d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 18 13d 153d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 19 9d21h 157d
KCSAN: data-race in d_delete / lookup_fast (7) fs 32 1d05h 162d
KCSAN: data-race in __dentry_kill / step_into (8) fs 17 2d02h 162d
KCSAN: data-race in pollwake / pollwake (5) fs 192 21h16m 169d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 15 41d 175d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 55 45d 178d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 32 8h42m 193d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 146 1d05h 217d
WARNING in vfs_utimes (2) fs 25 72d 224d
WARNING in vfs_setxattr (3) fs 178 3d11h 238d
WARNING in chown_common fs 47 20d 239d
WARNING in chmod_common fs 8 20d 244d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 391 1d01h 270d
WARNING in do_mknodat (3) fs 126 13h43m 284d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 141 2h23m 313d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 204 1d16h 368d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 402 5d06h 368d
KCSAN: data-race in dont_mount / lookup_fast fs syz 732 1h17m 369d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 230d 369d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1569 1h16m 369d
KCSAN: data-race in d_delete / step_into (6) fs 724 1d13h 369d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 22d 946d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4326 3h17m 1263d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1455 5d11h 1537d
KCSAN: data-race in do_sys_poll / pollwake fs 4682 3h18m 1606d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4010 1d20h 1827d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1575 3h07m 1833d