syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (100)
Child subsystems: afs (4) autofs (3) bfs (4) btrfs (34) cifs (0) erofs (1) exfat (25) ext4 (68) f2fs (12) fscrypt (1) fsverity (0) fuse (8) gfs2 (35) hfs (25) iomap (3) isofs (1) jffs2 (3) jfs (69) kernfs (31) netfs (1) nfs (10) nilfs (6) ntfs3 (17) ocfs2 (47) orangefs (0) overlayfs (4) squashfs (1) udf (8) v9fs (3) xfs (14)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in sock_release fs -1 1 20d 20d
possible deadlock in input_repeat_key fs input 4 2 80d 77d
KMSAN: uninit-value in inode_set_ctime_to_ts fs 7 22 1h32m 86d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 85d 111d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 87d 112d
KASAN: use-after-free Read in hpfs_bplus_lookup fs 19 C error error 8 20d 115d PATCH [13d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 50d 117d
INFO: rcu detected stall in pivot_root fs 1 syz 1 134d 130d
BUG: corrupted list in vfs_setxattr fs 8 62 27d 134d
memory leak in adfs_init_fs_context fs 3 C 1 78d 149d PATCH [148d]
WARNING in update_rq_clock fs -1 23 67d 158d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 98d 160d PATCH [139d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 11 17d 183d PATCH [152d]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 7d13h 196d 💬 1 [196d]
possible deadlock in kbd_event fs serial 4 182 5d14h 210d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 120d 215d
WARNING in path_noexec (2) fs mm -1 C error 25562 4h49m 223d PATCH [213d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 30d 257d PATCH [111d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 8161 1h30m 298d PATCH [13d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 61 7d23h 300d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 308d 314d
INFO: task hung in __iterate_supers fs 1 C error 7455 11h27m 341d
kernel BUG in __filemap_add_folio fs mm -1 C done 1943 1d05h 382d PATCH [145d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 104 1d01h 384d 💬 1 [384d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 94d 388d 💬 2 [294d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 82d 474d PATCH [400d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 91 11d 524d
INFO: task hung in do_coredump (3) fs 1 C done error 361 126d 572d 💬 4 [308d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 128 1d06h 580d 💬 1 [12d]
possible deadlock in input_inject_event usb fs 4 C done 3453 2h39m 592d PATCH [207d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 222d 598d 💬 3 [228d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 109d 617d 💬 1 [113d]
WARNING in bch2_trans_put fs -1 C done error 519 206d 725d 💬 2 [197d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 19 15h23m 753d
BUG: soft lockup in pipe_read mm fs 1 syz 5 461d 838d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 114d 862d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 617d 882d PATCH [640d]
go runtime error fs 2 syz error inconclusive 24 9d12h 901d
INFO: task hung in user_get_super (2) fs 1 C error 1617 3d23h 905d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 116 7d03h 947d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 16d 1035d PATCH [677d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3373 45m 1104d 💬 8 [3d06h]
WARNING in do_mkdirat fs -1 C error error 747 92d 1256d 💬 22 [819d]
WARNING in path_openat fs -1 C error done 201 2d04h 1257d 💬 1 [819d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1992 2d13h 1278d 💬 2 [3d06h]
INFO: task hung in path_openat (7) fs 1 C unreliable 4856 13d 1314d 💬 2 [3d06h]
WARNING in inc_nlink (3) fs -1 C error error 7009 10d 1517d 💬 1 [3d06h]
INFO: task hung in filename_create (4) fs 1 C error error 2672 16d 1602d
possible deadlock in input_event (2) fs 4 C inconclusive 7293 30m 1644d 💬 3 [3d06h]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 61d 1756d 💬 4 [1737d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1730d 2082d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1533d 2120d 💬 1 [2120d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 31d 2135d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1399d 2297d 💬 2 [2191d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in file_remove_privs_flags fs -1 1 4d02h 2h09m
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 1d08h 1d08h
KCSAN: data-race in pipe_release / pipe_unlock (2) fs 6 1 2d19h 2d19h
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs -1 1 3d02h 3d02h
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs 6 1 4d16h 4d16h
general protection fault in seq_read_iter (2) fs 2 1 8d18h 4d18h
KCSAN: data-race in generic_fillattr / inode_update_time fs 6 1 11d 11d
WARNING in filename_unlinkat fs -1 1 16d 12d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 13d 13d
KCSAN: data-race in pipe_poll / pipe_release (13) fs 6 1 22d 22d
WARNING in filename_linkat fs -1 1 30d 26d
general protection fault in traverse fs 2 1 30d 26d
KCSAN: data-race in __d_instantiate / path_openat (3) fs 6 2 12d 27d
WARNING in V2_minix_truncate fs -1 3 5d18h 30d
kernel BUG in bdev_getblk fs -1 1 36d 32d
WARNING in chmod_common (5) fs -1 1 36d 32d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 35d 35d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 28d 37d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 38d 38d
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 39d 39d
WARNING in vfs_fileattr_set (2) fs -1 1 46d 42d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 45d 45d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 47d 47d
WARNING in vfs_remove_acl (2) fs -1 3 32d 48d
general protection fault in namespace_unlock fs 2 2 45d 48d
WARNING in vfs_set_acl (3) fs -1 1 53d 49d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 37d 49d
kernel BUG in qlist_free_all (4) fs -1 2 23d 50d
kernel BUG in set_ps_flags fs -1 4 26d 58d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 63d 62d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 19d 67d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 49d 69d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 14d 69d
WARNING in do_loopback (4) fs -1 2 9d17h 72d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 34d 73d
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 80d 76d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 81d 77d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 85d 81d
WARNING in do_new_mount (6) fs -1 6 13d 83d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 5d21h 83d
WARNING in filename_mknodat fs -1 18 20d 84d
BUG: corrupted list in chown_common (2) fs 8 2 42d 88d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 10 3d00h 99d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 5 31d 99d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 3 38d 106d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 127 1h18m 106d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 10d 107d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 23 13d 128d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 10 11d 134d
KCSAN: data-race in d_delete / path_lookupat fs 6 30 6h11m 153d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 85 5d04h 155d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 55 15h27m 155d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 149 48m 155d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 83 19h14m 156d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 29d 156d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 87 10h29m 157d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 74 1d18h 159d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 9 5h16m 160d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 41 1d05h 161d
KCSAN: data-race in dont_mount / path_lookupat fs 6 17 2d06h 161d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 316 11h13m 161d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 48d 217d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 26 19d 289d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 255 now 301d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 562 9h10m 331d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 2d00h 348d
WARNING in lookup_slow (4) fs -1 21 10d 351d
WARNING in dqput (2) fs -1 13 59d 355d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 15d 423d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 928 23h08m 539d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 72 26d 576d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 69 6d15h 584d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 184 2d01h 671d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 150 3d14h 680d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 49 16d 693d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 699 16h12m 715d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 856 2d01h 735d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 636 10h13m 830d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 502 20h03m 885d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5298 21m 1780d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1659 1d00h 2055d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4150 13m 2344d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2532 1d01h 2350d