syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (99)
Child subsystems: afs (4) autofs (3) bfs (4) btrfs (34) cifs (0) erofs (1) exfat (23) ext4 (68) f2fs (12) fscrypt (1) fsverity (0) fuse (7) 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
possible deadlock in dump_user_range fs 4 1 4d00h 41m
kernel BUG in sock_release fs -1 2 21h21m 21d
possible deadlock in input_repeat_key fs input 4 2 81d 79d
KMSAN: uninit-value in inode_set_ctime_to_ts fs 7 22 1d05h 87d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 86d 112d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 88d 114d
KASAN: use-after-free Read in hpfs_bplus_lookup fs 19 C error error 8 21d 117d PATCH [14d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 51d 118d
INFO: rcu detected stall in pivot_root fs 1 syz 1 135d 131d
BUG: corrupted list in vfs_setxattr fs 8 62 28d 135d
memory leak in adfs_init_fs_context fs 3 C 1 79d 151d PATCH [149d]
WARNING in update_rq_clock fs -1 23 68d 159d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 99d 161d PATCH [140d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 11 18d 184d PATCH [153d]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 8d17h 198d 💬 1 [197d]
possible deadlock in kbd_event fs serial prio:high 4 182 6d18h 211d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 121d 216d
WARNING in path_noexec (2) fs mm -1 C error 25578 4h42m 225d PATCH [214d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 31d 258d PATCH [112d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 8190 5h04m 300d PATCH [14d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 61 9d03h 301d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 309d 315d
INFO: task hung in __iterate_supers fs 1 C error 7459 2h03m 343d
kernel BUG in __filemap_add_folio fs mm -1 C done 1944 7h20m 383d PATCH [146d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 104 2d05h 386d 💬 1 [385d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 95d 389d 💬 2 [295d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 83d 475d PATCH [401d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 91 13d 525d
INFO: task hung in do_coredump (3) fs 1 C done error 361 127d 573d 💬 4 [309d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 128 2d10h 581d 💬 1 [14d]
possible deadlock in input_inject_event usb fs 4 C done 3466 7h41m 593d PATCH [208d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 223d 599d 💬 3 [229d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 111d 618d 💬 1 [114d]
WARNING in bch2_trans_put fs -1 C done error 519 207d 726d 💬 2 [198d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 19 1d19h 754d
BUG: soft lockup in pipe_read mm fs 1 syz 5 462d 839d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 115d 864d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 618d 883d PATCH [642d]
go runtime error fs 2 syz error inconclusive 24 10d 902d
INFO: task hung in user_get_super (2) fs 1 C error 1617 5d03h 906d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 116 8d07h 949d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 18d 1036d PATCH [678d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3386 2h50m 1105d 💬 8 [4d10h]
WARNING in do_mkdirat fs -1 C error error 747 93d 1257d 💬 22 [821d]
WARNING in path_openat fs -1 C error done 201 3d08h 1258d 💬 1 [821d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1992 3d17h 1279d 💬 2 [4d10h]
INFO: task hung in path_openat (7) fs 1 C unreliable 4856 14d 1315d 💬 2 [4d10h]
WARNING in inc_nlink (3) fs -1 C error error 7009 11d 1518d 💬 1 [4d10h]
INFO: task hung in filename_create (4) fs 1 C error error 2672 17d 1603d
possible deadlock in input_event (2) fs 4 C inconclusive 7295 8h42m 1645d 💬 3 [4d10h]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 62d 1757d 💬 4 [1738d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1731d 2084d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1534d 2121d 💬 1 [2121d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 32d 2136d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1401d 2298d 💬 2 [2192d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in file_remove_privs_flags fs -1 2 1h54m 1d06h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 2d12h 2d12h
KCSAN: data-race in pipe_release / pipe_unlock (2) fs 6 1 3d23h 3d23h
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs -1 1 4d06h 4d06h
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs 6 1 5d20h 5d20h
general protection fault in seq_read_iter (2) fs 2 1 9d22h 5d22h
KCSAN: data-race in generic_fillattr / inode_update_time fs 6 1 12d 12d
WARNING in filename_unlinkat fs -1 1 17d 13d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 14d 14d
KCSAN: data-race in pipe_poll / pipe_release (13) fs 6 1 24d 24d
WARNING in filename_linkat fs -1 1 31d 27d
general protection fault in traverse fs 2 1 31d 27d
KCSAN: data-race in __d_instantiate / path_openat (3) fs 6 2 13d 29d
WARNING in V2_minix_truncate fs -1 3 6d23h 31d
kernel BUG in bdev_getblk fs -1 1 37d 33d
WARNING in chmod_common (5) fs -1 1 38d 34d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 37d 37d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 29d 38d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 39d 39d
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 40d 40d
WARNING in vfs_fileattr_set (2) fs -1 1 47d 43d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 46d 46d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 48d 48d
WARNING in vfs_remove_acl (2) fs -1 3 33d 49d
general protection fault in namespace_unlock fs 2 2 46d 49d
WARNING in vfs_set_acl (3) fs -1 1 55d 50d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 38d 51d
kernel BUG in qlist_free_all (4) fs -1 2 24d 51d
kernel BUG in set_ps_flags fs -1 4 27d 59d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 64d 63d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 20d 68d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 50d 70d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 15d 70d
WARNING in do_loopback (4) fs -1 2 10d 73d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 35d 74d
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 81d 77d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 82d 78d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 86d 82d
WARNING in do_new_mount (6) fs -1 6 14d 84d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 7d01h 84d
WARNING in filename_mknodat fs -1 18 21d 85d
BUG: corrupted list in chown_common (2) fs 8 2 43d 89d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 10 4d04h 100d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 5 32d 100d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 3 39d 107d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 130 7h51m 107d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 12d 108d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 23 15d 129d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 12 10h04m 135d
KCSAN: data-race in d_delete / path_lookupat fs 6 30 1d10h 154d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 85 6d09h 156d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 56 13h36m 156d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 150 13h23m 156d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 86 19m 157d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 30d 158d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 87 1d14h 158d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 74 2d22h 160d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 9 1d09h 161d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 42 21h19m 162d
KCSAN: data-race in dont_mount / path_lookupat fs 6 17 3d10h 162d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 320 now 162d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 49d 218d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 26 20d 290d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 257 12h51m 302d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:high 6 563 19h14m 332d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 3d04h 349d
WARNING in lookup_slow (4) fs -1 21 11d 352d
WARNING in dqput (2) fs -1 13 60d 356d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 16d 424d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 929 13h07m 540d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 72 27d 577d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 69 7d19h 585d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 184 3d05h 672d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 150 4d18h 681d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 49 17d 694d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 700 21h35m 716d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 857 10h36m 736d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 637 11h11m 831d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 503 21h29m 886d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5300 13h11m 1782d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1659 2d05h 2056d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4151 13h06m 2346d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2533 12h49m 2351d