syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (101)
Child subsystems: afs (4) autofs (3) bfs (4) btrfs (34) cifs (0) erofs (1) exfat (22) ext4 (67) f2fs (14) fscrypt (1) fsverity (0) fuse (7) gfs2 (35) hfs (26) iomap (3) isofs (1) jffs2 (3) jfs (69) karma (1) kernfs (31) netfs (1) nfs (10) nilfs (6) ntfs3 (16) ocfs2 (47) orangefs (0) overlayfs (4) squashfs (1) udf (8) v9fs (2) xfs (15)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in dump_user_range fs 4 1 6d08h 2d08h
kernel BUG in sock_release fs -1 2 3d05h 23d
possible deadlock in input_repeat_key fs input 4 2 84d 81d
KMSAN: uninit-value in inode_set_ctime_to_ts fs 7 23 6h48m 90d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 89d 114d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 90d 116d
KASAN: use-after-free Read in hpfs_bplus_lookup fs 19 C error error 8 24d 119d PATCH [16d]
possible deadlock in serial8250_handle_irq (2) ppp fs prio:low 4 2 54d 121d
INFO: rcu detected stall in pivot_root fs 1 syz 1 137d 133d
BUG: corrupted list in vfs_setxattr fs 8 62 30d 137d
memory leak in adfs_init_fs_context fs 3 C 1 82d 153d PATCH [152d]
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 101d 164d PATCH [142d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 11 21d 186d PATCH [155d]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 11d 200d 💬 1 [199d]
possible deadlock in kbd_event fs serial prio:high 4 184 2d06h 214d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 124d 218d
WARNING in path_noexec (2) fs mm -1 C error 25674 2h53m 227d PATCH [217d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 34d 260d PATCH [115d]
KASAN: use-after-free Read in hpfs_get_ea fs prio:high 19 C error 8225 3h23m 302d PATCH [16d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 62 1d04h 303d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 311d 317d
INFO: task hung in __iterate_supers fs 1 C error 7489 1h27m 345d
kernel BUG in __filemap_add_folio fs mm -1 C done 1947 1h26m 386d PATCH [149d]
INFO: task hung in page_cache_ra_order fs mm prio:low 1 C done 105 1d07h 388d 💬 1 [388d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 98d 391d 💬 2 [297d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 86d 478d PATCH [403d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 91 15d 528d
INFO: task hung in do_coredump (3) fs 1 C done error 361 129d 575d 💬 4 [311d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 128 4d18h 583d 💬 1 [16d]
possible deadlock in input_inject_event usb fs 4 C done 3497 2h00m 595d PATCH [210d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 225d 601d 💬 3 [232d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 113d 621d 💬 1 [116d]
WARNING in bch2_trans_put fs -1 C done error 519 210d 729d 💬 2 [200d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 19 4d03h 757d
BUG: soft lockup in pipe_read mm fs 1 syz 5 464d 842d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 118d 866d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 620d 885d PATCH [644d]
go runtime error fs 2 syz error inconclusive 24 13d 904d
INFO: task hung in user_get_super (2) fs 1 C error 1624 7h04m 908d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 116 10d 951d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 20d 1038d PATCH [680d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3414 14m 1108d 💬 8 [6d18h]
WARNING in do_mkdirat fs -1 C error error 747 95d 1259d 💬 22 [823d]
WARNING in path_openat fs -1 C error done 201 5d16h 1261d 💬 1 [823d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1992 6d01h 1282d 💬 2 [6d18h]
INFO: task hung in path_openat (7) fs 1 C unreliable 4856 17d 1317d 💬 2 [6d18h]
WARNING in inc_nlink (3) fs -1 C error error 7010 14h49m 1520d 💬 1 [6d18h]
INFO: task hung in filename_create (4) fs 1 C error error 2672 19d 1606d
possible deadlock in input_event (2) fs 4 C inconclusive 7306 2h00m 1647d 💬 3 [6d18h]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 64d 1759d 💬 4 [1740d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1733d 2086d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1536d 2123d 💬 1 [2123d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 34d 2138d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1403d 2301d 💬 2 [2194d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm 6 1 20h02m 20h01m
WARNING in file_remove_privs_flags fs -1 2 2d09h 3d14h PATCH [1d05h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 4d20h 4d20h
KCSAN: data-race in pipe_release / pipe_unlock (2) fs 6 1 6d07h 6d07h
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs prio:high -1 1 6d14h 6d14h
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs 6 1 8d04h 8d04h
general protection fault in seq_read_iter (2) fs 2 1 12d 8d06h
KCSAN: data-race in generic_fillattr / inode_update_time fs prio:high 6 1 14d 14d
WARNING in filename_unlinkat fs -1 1 19d 15d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 16d 16d
KCSAN: data-race in pipe_poll / pipe_release (13) fs 6 1 26d 26d
WARNING in filename_linkat fs -1 1 33d 29d
general protection fault in traverse fs prio:low 2 1 33d 29d
KCSAN: data-race in __d_instantiate / path_openat (3) fs 6 2 15d 31d
WARNING in V2_minix_truncate fs -1 3 9d06h 34d
kernel BUG in bdev_getblk fs -1 1 39d 35d
WARNING in chmod_common (5) fs -1 1 40d 36d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 39d 39d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 31d 40d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 42d 42d
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 42d 42d
WARNING in vfs_fileattr_set (2) fs -1 1 50d 46d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 48d 48d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 51d 51d
WARNING in vfs_remove_acl (2) fs -1 3 36d 51d
general protection fault in namespace_unlock fs 2 2 48d 52d
WARNING in vfs_set_acl (3) fs -1 1 57d 53d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 40d 53d
kernel BUG in qlist_free_all (4) fs prio:high -1 2 26d 54d
kernel BUG in set_ps_flags fs -1 4 29d 61d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 66d 66d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 23d 71d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 52d 72d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 18d 73d
WARNING in do_loopback (4) fs -1 2 13d 76d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 38d 77d
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 83d 79d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 85d 81d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 88d 84d
WARNING in do_new_mount (6) fs -1 7 1d21h 86d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 9d09h 87d
WARNING in filename_mknodat fs -1 19 2d00h 87d
BUG: corrupted list in chown_common (2) fs 8 2 46d 92d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 10 6d12h 102d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 6 1d01h 103d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 3 41d 109d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 133 19h56m 109d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 14d 111d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 23 17d 131d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 12 2d18h 137d
KCSAN: data-race in d_delete / path_lookupat fs 6 31 1d05h 156d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 86 1d13h 158d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 57 17h57m 158d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:high 6 151 22h19m 159d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 88 23h26m 160d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 33d 160d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 88 8h34m 160d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:high 6 74 5d06h 163d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 9 3d17h 163d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 43 7h30m 164d
KCSAN: data-race in dont_mount / path_lookupat fs 6 18 19h10m 164d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 323 7h04m 165d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 51d 220d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 26 22d 293d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 260 23h01m 304d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:high 6 565 1d04h 334d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 5d12h 351d
WARNING in lookup_slow (4) fs -1 21 14d 354d
WARNING in dqput (2) fs -1 13 62d 358d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 18d 427d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 931 20h14m 543d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:high 6 72 30d 580d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 70 21h45m 587d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 184 5d13h 674d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 152 6h49m 683d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 50 1d22h 696d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 701 16h04m 719d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 857 2d18h 738d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 639 3h38m 834d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 504 2d06h 889d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5305 8h42m 1784d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1659 4d12h 2058d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4151 2d21h 2348d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2534 20h14m 2354d