syzbot

 sign-in | mailing list | source | docs
🐞 Open [1545]
≡ Subsystems
🐞 Fixed [6203]
🐞 Invalid [15571]
⬇ Missing Backports [180]
≡ 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
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 12d 12d 💬 2 [12d]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 2 5d14h 19d
BUG: sleeping function called from invalid context in folio_mc_copy mm fs C done 4341 21m 24d PATCH [3d04h]
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 32d 32d 💬 1 [31d]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (8) fs mm 2 37d 41d PATCH [41d]
WARNING: bad unlock balance in traverse fs C 25 3d04h 53d
BUG: unable to handle kernel paging request in lookup_one_qstr_excl fs C done 7696 53d 65d
WARNING: refcount bug in io_submit_one fs C 4 55d 69d
upstream test error: BUG: unable to handle kernel paging request in put_links fs 3 82d 76d
WARNING: bad unlock balance in seq_read_iter fs C 21 7d07h 79d PATCH [79d]
WARNING in stable_page_flags fs syz 2 85d 86d 💬 3 [83d]
BUG: corrupted list in remove_wait_queue (2) fs C 7 7d11h 88d PATCH [13d]
KASAN: global-out-of-bounds Read in number fs C done 6 97d 98d PATCH [95d]
kernel BUG in kpagecount_read fs 5 59d 100d 💬 2 [100d]
WARNING in minix_rmdir fs C inconclusive 12 10d 102d
WARNING in mnt_ns_release fs C error 7 109d 118d 💬 1 [106d]
possible deadlock in __configfs_open_file fs C 12 13d 119d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 20d 120d
WARNING in minix_unlink fs C inconclusive 266 1d05h 149d 💬 6 [147d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C done 2019 1h00m 155d 💬 1 [14d]
WARNING in rcu_sync_dtor (2) fs C done 101 11h39m 155d 💬 2 [155d]
WARNING in fanotify_handle_event (2) fs C 6 9d22h 160d 💬 1 [159d]
WARNING in vfs_set_acl fs 14 17d 181d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 29 10d 184d
INFO: task hung in do_coredump (3) fs C 333 3h40m 185d 💬 3 [170d]
INFO: rcu detected stall in __fsnotify_parent usb input fs C 7 171d 199d
possible deadlock in input_inject_event fs syz done 769 2d21h 205d
BUG: unable to handle kernel NULL pointer dereference in read_cache_folio fs C 12 15h16m 206d PATCH [187d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3639 7h35m 231d 💬 1 [43d]
WARNING in iov_iter_revert (5) fs C error error 7 21d 243d
KASAN: slab-use-after-free Read in lockref_get wireless fs C done inconclusive 20 6d13h 279d PATCH [278d]
general protection fault in iter_file_splice_write fs C done 2693 2h43m 335d PATCH [167d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C inconclusive 21224 13d 346d
INFO: rcu detected stall in sys_close (7) bpf fs C error 9 12d 367d
INFO: task hung in do_new_mount (2) fs C error done 20 95d 395d 💬 2 [246d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C inconclusive 17 22d 412d PATCH [16d]
BUG: soft lockup in pipe_read fs mm syz 5 74d 452d
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 230d 495d PATCH [254d]
go runtime error fs syz error inconclusive 23 28d 514d
INFO: task hung in user_get_super (2) fs C 471 23h19m 518d
INFO: task hung in __fdget_pos (4) fs C error done 297 202d 596d 💬 18 [171d]
WARNING in __brelse (3) fs C done done 1118 38d 634d PATCH [613d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 31d 648d PATCH [290d]
INFO: rcu detected stall in vfs_readlink fs C 3 110d 702d 💬 2 [699d]
INFO: task hung in synchronize_rcu (4) net fs C done error 887 17d 718d 💬 6 [261d]
WARNING in invalidate_bh_lru fs C done done 5265 23d 851d 💬 5 [405d]
WARNING in do_mkdirat fs C error error 378 1d01h 869d 💬 22 [433d]
WARNING in path_openat fs C error done 155 18d 871d 💬 1 [433d]
KASAN: use-after-free Read in sysv_new_block fs C error done 1105 26d 871d
INFO: task hung in lookup_slow (3) fs C unreliable 1780 1h38m 892d 💬 2 [250d]
INFO: task hung in path_openat (7) fs C unreliable 4278 6h48m 927d 💬 2 [226d]
WARNING in inc_nlink (3) fs C error error 6818 7d04h 1130d 💬 1 [276d]
INFO: task hung in filename_create (4) fs C error error 2113 10h07m 1216d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 62 9d19h 1224d PATCH [556d]
possible deadlock in input_event (2) fs C inconclusive 5661 7d17h 1257d 💬 3 [276d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 27d 1369d 💬 4 [1350d]
memory leak in path_openat (2) fs C 5 497d 1524d 💬 1 [1524d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1343d 1696d
INFO: rcu detected stall in seq_read (2) fs C done error 5 1146d 1733d 💬 1 [1733d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 1013d 1910d 💬 2 [1804d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1411 36d 2007d
moderation (74):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in do_rmdir fs 1 4d05h 5h27m
KCSAN: data-race in io_file_get_flags / setattr_copy fs 1 2d13h 2d13h
possible deadlock in page_cache_ra_unbounded (2) mm fs 1 7d14h 3d14h
BUG: unable to handle kernel paging request in alloc_fs_context efi fs 2 6d20h 5d15h
kernel BUG in folio_clear_dirty_for_io fs mm 2 9d22h 5d22h
WARNING in chmod_common (2) fs 1 10d 6d08h
WARNING in notify_change (7) fs 1 13d 9d05h
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 12d 12d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 12d 12d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 15d 15d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 2 19d 19d
BUG: unable to handle kernel paging request in do_dentry_open fs efi 1 27d 23d
WARNING in do_loopback (3) fs 1 27d 23d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 25d 25d
BUG: scheduling while atomic in irqentry_exit_to_user_mode fs 1 29d 25d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 26d 26d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 1 27d 27d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 1 28d 28d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 4 11d 37d
KASAN: stack-out-of-bounds Read in fanotify_read fs 1 41d 37d
WARNING in do_new_mount (4) fs 2 36d 37d
KCSAN: data-race in d_walk / shrink_dentry_list (2) fs 1 44d 44d
KCSAN: data-race in pipe_poll / pipe_resize_ring (2) fs 1 47d 47d
INFO: trying to register non-static key in simple_recursive_removal fs 2 47d 48d
WARNING in cleanup_mnt (5) fs 4 21d 50d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 2d10h 55d
KCSAN: data-race in do_timerfd_settime / do_timerfd_settime (4) fs 1 55d 55d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (8) fs 1 55d 55d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 7d08h 55d
WARNING in retire_sysctl_set (3) fs 1 60d 56d
KCSAN: data-race in xas_create / xas_find (9) mm fs 2 54d 67d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 4 30d 70d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 11 19d 75d
general protection fault in fsnotify_pre_content fs 1 81d 77d
general protection fault in path_init (3) fs 8 75d 80d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 3 44d 84d
KASAN: slab-out-of-bounds Read in seq_printf fs 4 1d15h 84d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 7 42d 114d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) mm fs 5 2d20h 118d
general protection fault in simple_recursive_removal (4) fs 14 20d 125d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 4 35d 128d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 4 26d 133d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 4 45d 138d
general protection fault in sysfs_move_dir_ns fs 10 20d 142d
KCSAN: data-race in __d_instantiate / step_into (3) fs 7 3h30m 143d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 338 9h21m 153d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 9 28d 158d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 23 29d 190d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 9 44d 197d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 23 2d09h 197d
BUG: corrupted list in vfs_setxattr fs 20 19d 201d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 73 21d 284d
KCSAN: data-race in d_delete / lookup_fast (7) fs 58 9d19h 293d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 24 5d22h 306d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 94 2d05h 324d
KCSAN: data-race in touch_atime / touch_atime (3) fs 229 8h55m 329d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 395 9h19m 348d
WARNING in vfs_setxattr (3) fs 312 1h21m 369d
WARNING in chown_common fs 84 1d04h 370d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 606 17h46m 401d
WARNING in do_mknodat (3) fs 160 3d17h 415d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 265 22h08m 444d
KCSAN: data-race in do_select / pollwake (2) fs 1395 11h20m 499d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 274 11h14m 499d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 428 5d06h 499d
KCSAN: data-race in dont_mount / lookup_fast fs syz 811 2d04h 500d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 361d 500d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1794 12h03m 500d
KCSAN: data-race in d_delete / step_into (6) fs 764 1d00h 500d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4555 12h03m 1394d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1511 1d13h 1668d
KCSAN: data-race in do_sys_poll / pollwake fs 5093 11h13m 1737d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4067 15d 1958d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1888 11h19m 1964d