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 (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 5d22h 1d22h
kernel BUG in sock_release fs -1 2 2d18h 23d
possible deadlock in input_repeat_key fs input 4 2 83d 80d
KMSAN: uninit-value in inode_set_ctime_to_ts fs 7 22 3d02h 89d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 88d 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 23d 118d PATCH [16d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 53d 120d
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 81d 153d PATCH [151d]
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 101d 163d PATCH [142d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 11 20d 186d PATCH [155d]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 10d 199d 💬 1 [199d]
possible deadlock in kbd_event fs serial prio:high 4 184 1d19h 213d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 123d 218d
WARNING in path_noexec (2) fs mm -1 C error 25657 19m 226d PATCH [216d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 33d 260d PATCH [114d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 8223 3h08m 302d PATCH [16d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 62 18h00m 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 7484 3h16m 344d
kernel BUG in __filemap_add_folio fs mm -1 C done 1946 4h53m 385d PATCH [148d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 105 21h13m 388d 💬 1 [387d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 97d 391d 💬 2 [297d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 85d 477d PATCH [403d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 91 15d 527d
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 4d07h 583d 💬 1 [15d]
possible deadlock in input_inject_event usb fs 4 C done 3489 44m 595d PATCH [210d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 225d 601d 💬 3 [231d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 112d 620d 💬 1 [116d]
WARNING in bch2_trans_put fs -1 C done error 519 209d 728d 💬 2 [200d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 19 3d16h 756d
BUG: soft lockup in pipe_read mm fs 1 syz 5 464d 841d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 117d 866d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 620d 885d PATCH [643d]
go runtime error fs 2 syz error inconclusive 24 12d 904d
INFO: task hung in user_get_super (2) fs 1 C error 1623 8h24m 908d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 116 10d 950d
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 3410 1h19m 1107d 💬 8 [6d07h]
WARNING in do_mkdirat fs -1 C error error 747 95d 1259d 💬 22 [822d]
WARNING in path_openat fs -1 C error done 201 5d05h 1260d 💬 1 [822d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1992 5d15h 1281d 💬 2 [6d07h]
INFO: task hung in path_openat (7) fs 1 C unreliable 4856 16d 1317d 💬 2 [6d07h]
WARNING in inc_nlink (3) fs -1 C error error 7010 4h15m 1520d 💬 1 [6d07h]
INFO: task hung in filename_create (4) fs 1 C error error 2672 19d 1605d
possible deadlock in input_event (2) fs 4 C inconclusive 7304 3h25m 1647d 💬 3 [6d07h]
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 2085d
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 2300d 💬 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 9h28m 9h27m
WARNING in file_remove_privs_flags fs -1 2 1d23h 3d03h PATCH [18h33m]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 4d09h 4d09h
KCSAN: data-race in pipe_release / pipe_unlock (2) fs 6 1 5d20h 5d20h
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs -1 1 6d03h 6d03h
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs 6 1 7d18h 7d18h
general protection fault in seq_read_iter (2) fs 2 1 11d 7d19h
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 30d
WARNING in V2_minix_truncate fs -1 3 8d20h 33d
kernel BUG in bdev_getblk fs -1 1 39d 35d
WARNING in chmod_common (5) fs -1 1 39d 35d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 38d 38d
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 41d 41d
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 42d 42d
WARNING in vfs_fileattr_set (2) fs -1 1 49d 45d
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 50d 50d
WARNING in vfs_remove_acl (2) fs -1 3 35d 51d
general protection fault in namespace_unlock fs 2 2 48d 51d
WARNING in vfs_set_acl (3) fs -1 1 56d 52d
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 53d
kernel BUG in set_ps_flags fs -1 4 29d 61d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 66d 65d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 22d 70d
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 17d 72d
WARNING in do_loopback (4) fs -1 2 12d 75d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 37d 76d
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 84d 80d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 88d 84d
WARNING in do_new_mount (6) fs -1 7 1d11h 86d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 8d22h 86d
WARNING in filename_mknodat fs -1 19 1d14h 87d
BUG: corrupted list in chown_common (2) fs 8 2 45d 91d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 10 6d02h 102d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 6 15h15m 102d
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 9h22m 109d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 14d 110d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 23 16d 131d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 12 2d07h 137d
KCSAN: data-race in d_delete / path_lookupat fs 6 31 18h58m 156d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 86 1d02h 158d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 57 7h23m 158d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 151 11h45m 158d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 88 12h52m 159d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 32d 159d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 87 3d11h 160d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 74 4d19h 162d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 9 3d06h 163d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 42 2d18h 164d
KCSAN: data-race in dont_mount / path_lookupat fs 6 18 8h36m 164d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 322 11h57m 164d
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 292d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 260 12h27m 304d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:high 6 565 17h49m 334d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 5d01h 351d
WARNING in lookup_slow (4) fs -1 21 13d 354d
WARNING in dqput (2) fs -1 13 62d 358d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 18d 426d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 931 9h40m 542d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:high 6 72 29d 579d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 70 11h11m 587d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 184 5d02h 674d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 151 1d06h 683d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 50 1d12h 696d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 701 5h30m 718d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 857 2d07h 738d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 638 18h12m 833d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 504 1d19h 888d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5304 11h33m 1784d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1659 4d02h 2058d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4151 2d10h 2347d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2534 9h40m 2353d