syzbot

 sign-in | mailing list | source | docs
🐞 Open [1662]
≡ Subsystems
🐞 Fixed [5980]
🐞 Invalid [14699]
⬇ Missing Backports [128]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:fs (drop)
open (59):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: global-out-of-bounds Read in number fs C done 6 4d15h 5d06h PATCH [2d18h]
kernel BUG in kpagecount_read fs 3 2d22h 7d10h 💬 2 [7d10h]
possible deadlock in iterate_dir (2) fs 1 15d 7d11h
WARNING in minix_rmdir fs C inconclusive 10 4d12h 9d13h
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) fs mm 1 11d 10d
INFO: task hung in __generic_file_fsync (5) fs C inconclusive 8 13d 14d
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 18d 18d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 16d 22d
possible deadlock in __configfs_open_file fs C 11 10h56m 26d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 1 31d 27d
KASAN: slab-use-after-free Read in u32_array_open fs syz 1 32d 28d
KASAN: slab-use-after-free Read in debugfs_u32_get fs syz 1 19d 29d
WARNING in minix_unlink fs C inconclusive 186 1d17h 56d 💬 6 [53d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C 893 3h59m 62d 💬 1 [62d]
WARNING in rcu_sync_dtor (2) fs C done 5 24d 62d 💬 2 [62d]
WARNING in fanotify_handle_event (2) fs C 5 9d16h 66d 💬 1 [66d]
INFO: rcu detected stall in __virt_addr_valid usb fs input syz 1 83d 79d
WARNING in vfs_set_acl fs 12 29d 88d
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 25 6d01h 91d
INFO: task hung in do_coredump (3) fs C 253 6d11h 92d 💬 3 [77d]
WARNING: locking bug in rto_push_irq_work_func fs net 3 13d 95d 💬 1 [52d]
stack segment fault in folio_wait_writeback fs mm syz 4 95d 96d 💬 2 [94d]
INFO: rcu detected stall in __fsnotify_parent usb input fs C 7 78d 106d
possible deadlock in input_inject_event fs syz done 538 1d01h 112d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 11 14d 113d PATCH [94d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3621 3d02h 138d 💬 1 [11d]
KASAN: slab-use-after-free Read in lockref_get wireless fs C done 11 5d15h 185d PATCH [185d]
general protection fault in iter_file_splice_write fs C done 2502 22m 242d PATCH [74d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive 10950 45m 253d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive done 41 24d 266d
INFO: task hung in do_new_mount (2) fs C error done 20 1d20h 302d 💬 2 [153d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 14 12d 319d PATCH [318d]
BUG: soft lockup in pipe_read fs mm syz 4 218d 358d
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive done 37 35d 389d 💬 1 [162d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 137d 402d PATCH [161d]
go runtime error fs syz error 21 49d 421d
INFO: task hung in user_get_super (2) fs C 465 13h56m 425d
WARNING in mark_buffer_dirty (6) fs C error 10760 12m 458d PATCH [10d]
INFO: task hung in __fdget_pos (4) fs C error done 297 109d 502d 💬 18 [78d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 8d09h 555d PATCH [197d]
INFO: rcu detected stall in vfs_readlink fs usb C 3 17d 608d 💬 2 [606d]
INFO: task hung in synchronize_rcu (4) net fs C done error 879 10h33m 624d 💬 6 [168d]
WARNING in invalidate_bh_lru fs C done done 5248 11h21m 757d 💬 5 [312d]
possible deadlock in page_cache_ra_unbounded mm fs C error 158 9h18m 758d
WARNING in do_mkdirat fs C error error 278 3d22h 776d 💬 22 [340d]
WARNING in path_openat fs C error done 142 2d17h 777d 💬 1 [340d]
KASAN: use-after-free Read in sysv_new_block fs C error done 440 2h04m 778d
INFO: task hung in lookup_slow (3) fs C unreliable 1741 5d05h 799d 💬 2 [157d]
INFO: task hung in path_openat (7) fs C unreliable 4173 3d11h 834d 💬 2 [133d]
WARNING in inc_nlink (3) fs C error error 4620 1h00m 1037d 💬 1 [183d]
INFO: task hung in filename_create (4) fs C error error 2062 2d10h 1123d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 56 9d17h 1131d PATCH [463d]
possible deadlock in input_event (2) fs C inconclusive 5326 3h17m 1164d 💬 3 [183d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 4d00h 1276d 💬 4 [1257d]
memory leak in path_openat (2) fs C 5 404d 1430d 💬 1 [1430d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1250d 1603d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1053d 1640d 💬 1 [1640d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 920d 1817d 💬 2 [1711d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1403 4d22h 1914d
moderation (89):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in mark_buffer_dirty fs 1 6d14h 2d14h
WARNING in do_epoll_wait fs 1 7d06h 3d06h
KCSAN: data-race in fasync_remove_entry / kill_fasync (13) fs 1 3d13h 3d13h
linux-next test error: WARNING in __debugfs_file_get fs 6 6d20h 5d13h
KCSAN: data-race in generic_permission / setattr_copy (8) fs 1 6d14h 6d14h
possible deadlock in v2_read_dquot fs 1 11d 7d08h
possible deadlock in start_creating (2) fs 20 4d10h 7d09h
KASAN: stack-out-of-bounds Read in unwind_next_frame (3) fs 1 13d 9d08h
KCSAN: data-race in page_cache_sync_ra / read_pages (2) fs 1 9d08h 9d08h
WARNING in do_new_mount (3) fs 1 15d 11d
KCSAN: data-race in __d_instantiate / lookup_fast (9) fs 1 11d 11d
WARNING in do_move_mount (2) fs 1 21d 17d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 22d 18d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 1 18d 18d
KCSAN: data-race in __lookup_mnt / attach_recursive_mnt fs 1 18d 18d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 2 6d06h 21d
WARNING in lookup_slow (3) fs 1 25d 21d
KCSAN: data-race in __dentry_kill / __dentry_kill (5) fs 1 21d 21d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp fs 2 2d20h 22d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (11) fs 1 22d 22d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 2 17d 25d
general protection fault in seq_read_iter fs 1 29d 25d
general protection fault in __put_mountpoint fs 3 20d 26d
general protection fault in simple_recursive_removal (4) fs 1 35d 31d
WARNING: ODEBUG bug in remove_vm_area fs 3 30d 31d
BUG: Dentry still in use in unmount (2) fs 1 36d 32d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 2 13d 35d
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts fs 1 36d 36d
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 9 2d05h 39d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 1 40d 40d
KCSAN: data-race in __dentry_kill / d_set_d_op (19) fs 1 41d 41d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 2 6d02h 41d
WARNING in do_renameat2 fs 2 5d13h 44d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 2 37d 45d
KCSAN: data-race in fill_mg_cmtime / inode_update_timestamps fs 1 47d 47d
general protection fault in sysfs_move_dir_ns fs 3 7d01h 49d
KCSAN: data-race in generic_fillattr / setattr_copy (2) fs 1 50d 50d
KCSAN: data-race in __d_instantiate / step_into (3) fs 3 9d12h 50d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 51d 51d
KCSAN: data-race in generic_fillattr / inode_update_timestamps (3) fs 1 52d 52d
KCSAN: data-race in ksys_write / ksys_write (13) fs 1 54d 54d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 55d 55d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 2 9d00h 58d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 132 12h57m 60d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 3 32d 61d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 19d 65d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 2 29d 65d
WARNING: refcount bug in call_timer_fn (3) fs 1 71d 67d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 3 18d 71d
WARNING in __generic_file_fsync (2) fs 1 75d 71d
WARNING in filename_create (2) fs 1 79d 75d
WARNING in free_bprm fs mm 1 89d 85d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 14 6d15h 96d
WARNING in quota_release_workfn fs 3 88d 100d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 11 4d08h 102d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 8 3d23h 103d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 10 25d 104d
BUG: soft lockup in sys_perf_event_open (2) fs kvm 5 71d 106d
BUG: corrupted list in vfs_setxattr fs 10 17d 108d
INFO: task hung in writeback_iter fs mm 145 16h28m 109d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 4 9d22h 122d
INFO: task hung in pipe_release (5) fs 160 15d 125d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 19 2d17h 141d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 43 42m 191d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 20 20d 195d
KCSAN: data-race in d_delete / lookup_fast (7) fs 43 5d22h 200d
KCSAN: data-race in __dentry_kill / step_into (8) fs 21 1d08h 200d
KCSAN: data-race in pollwake / pollwake (5) fs 247 13h04m 207d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 20 7d15h 213d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 50 8h49m 230d
KCSAN: data-race in touch_atime / touch_atime (3) fs 147 3d01h 236d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 215 46m 255d
WARNING in vfs_setxattr (3) fs 227 23h09m 275d
WARNING in chown_common fs 50 23d 277d
WARNING in chmod_common fs 9 33d 282d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 452 1d04h 308d
WARNING in do_mknodat (3) fs 135 1d03h 322d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 178 12h12m 351d
KCSAN: data-race in do_select / pollwake (2) fs 1136 13h31m 406d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 410 2d02h 406d
KCSAN: data-race in dont_mount / lookup_fast fs syz 751 1d11h 407d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 267d 407d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1632 11h04m 407d
KCSAN: data-race in d_delete / step_into (6) fs 736 4d02h 407d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4377 17h32m 1301d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1469 1d07h 1575d
KCSAN: data-race in do_sys_poll / pollwake fs 4789 13h30m 1644d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4046 1d06h 1865d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1650 13h00m 1870d