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 (35) cifs (0) erofs (1) exfat (20) ext4 (69) f2fs (13) fscrypt (1) fsverity (0) fuse (7) gfs2 (35) hfs (27) iomap (4) isofs (1) jffs2 (3) jfs (70) karma (1) kernfs (32) netfs (1) nfs (10) nilfs (6) ntfs3 (18) ocfs2 (49) orangefs (0) overlayfs (4) squashfs (1) udf (9) v9fs (2) xfs (15)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in __fsnotify_parent (3) fs usb input prio:high 1 syz error 1 4d11h 1d07h
possible deadlock in hugetlbfs_fallocate fs mm 4 2 1d16h 3d16h
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts fs race:harmful 6 1 4d06h 4d06h
possible deadlock in dump_user_range fs prio:low 4 1 11d 7d06h
kernel BUG in sock_release fs -1 2 8d02h 28d
possible deadlock in input_repeat_key fs input 4 2 88d 86d
KMSAN: uninit-value in inode_set_ctime_to_ts fs 7 24 22h18m 94d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 3 3d21h 119d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 95d 121d
KASAN: use-after-free Read in hpfs_bplus_lookup fs 19 C error error 8 29d 124d PATCH [21d]
possible deadlock in serial8250_handle_irq (2) ppp fs prio:low 4 2 59d 126d
INFO: rcu detected stall in pivot_root fs 1 syz 1 142d 138d
BUG: corrupted list in vfs_setxattr fs 8 62 35d 142d
memory leak in adfs_init_fs_context fs 3 C 1 87d 158d PATCH [157d]
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 106d 168d PATCH [147d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 11 26d 191d PATCH [160d]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 15d 205d 💬 1 [204d]
possible deadlock in kbd_event fs serial prio:high 4 186 4h53m 219d
INFO: rcu detected stall in eventpoll_release_file (2) fs prio:normal 1 C error error 1 129d 223d
WARNING in path_noexec (2) fs mm -1 C error 25951 1h09m 232d PATCH [222d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 38d 265d PATCH [120d]
KASAN: use-after-free Read in hpfs_get_ea fs prio:high 19 C error 8336 8m 307d PATCH [21d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 64 3d03h 308d
INFO: task hung in __iterate_supers fs 1 C error 7581 18m 350d
kernel BUG in __filemap_add_folio fs mm prio:low -1 C done 1954 11h01m 391d PATCH [154d]
INFO: task hung in page_cache_ra_order fs mm prio:low 1 C done 106 21h39m 393d 💬 1 [392d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 92 4d21h 533d
INFO: task hung in do_coredump (3) fs 1 C done error 361 134d 580d 💬 4 [316d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 129 2d22h 588d 💬 1 [21d]
possible deadlock in input_inject_event usb fs 4 C done 3561 15m 600d PATCH [215d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 230d 606d 💬 3 [236d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 118d 626d 💬 1 [121d]
WARNING in bch2_trans_put fs -1 C done error 519 215d 734d 💬 2 [205d]
INFO: rcu detected stall in sys_close (7) fs prio:high 1 C error 19 9d00h 762d
BUG: soft lockup in pipe_read mm fs 1 syz 5 469d 847d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 123d 871d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 625d 890d PATCH [649d]
go runtime error fs 2 syz error inconclusive 24 17d 909d
INFO: task hung in user_get_super (2) fs 1 C error 1634 24m 913d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 117 4h58m 956d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 25d 1043d PATCH [685d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3490 49m 1113d 💬 8 [11d]
WARNING in do_mkdirat fs -1 C error error 747 100d 1264d 💬 22 [828d]
WARNING in path_openat fs -1 C error done 201 10d 1266d 💬 1 [828d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1992 10d 1287d 💬 2 [11d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4859 22h02m 1322d 💬 2 [11d]
WARNING in inc_nlink (3) fs -1 C error error 7013 20h25m 1525d 💬 1 [11d]
INFO: task hung in filename_create (4) fs 1 C error error 2672 24d 1611d
possible deadlock in input_event (2) fs 4 C inconclusive 7329 2h14m 1652d 💬 3 [11d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 69d 1764d 💬 4 [1745d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1738d 2091d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1541d 2128d 💬 1 [2128d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 153 13h59m 2143d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1408d 2305d 💬 2 [2199d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in __d_lookup_rcu fs 7 1 8d08h 4d08h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm 6 1 5d17h 5d17h
WARNING in file_remove_privs_flags fs prio:low -1 2 7d07h 8d11h PATCH [6d02h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 9d17h 9d17h
KCSAN: data-race in pipe_release / pipe_unlock (2) fs 6 1 11d 11d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs prio:high -1 1 11d 11d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs prio:high 6 1 13d 13d
general protection fault in seq_read_iter (2) fs prio:low 2 1 17d 13d
KCSAN: data-race in generic_fillattr / inode_update_time fs prio:high 6 1 19d 19d
WARNING in filename_unlinkat fs -1 1 24d 20d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 21d 21d
KCSAN: data-race in pipe_poll / pipe_release (13) prio:high fs 6 1 31d 31d
WARNING in filename_linkat fs -1 1 38d 34d
general protection fault in traverse fs prio:low 2 1 38d 34d
KCSAN: data-race in __d_instantiate / path_openat (3) fs prio:high 6 2 20d 36d
WARNING in V2_minix_truncate fs -1 3 14d 39d
kernel BUG in bdev_getblk fs prio:low -1 1 44d 40d
WARNING in chmod_common (5) fs -1 1 45d 41d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 44d 44d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs prio:high 6 2 36d 45d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs prio:low 6 1 47d 47d
KCSAN: data-race in inode_update_time / inode_update_time fs prio:high 6 1 47d 47d
WARNING in vfs_fileattr_set (2) fs -1 1 54d 50d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 53d 53d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 55d 55d
WARNING in vfs_remove_acl (2) prio:high fs -1 3 41d 56d
general protection fault in namespace_unlock prio:normal fs 2 2 53d 57d
WARNING in vfs_set_acl (3) fs -1 1 62d 58d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 45d 58d
kernel BUG in qlist_free_all (4) prio:high fs -1 3 3h06m 59d
kernel BUG in set_ps_flags fs -1 5 4d11h 66d
WARNING: ODEBUG bug in generic_shutdown_super fs prio:high -1 2 71d 71d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 28d 75d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 23d 78d
WARNING in do_loopback (4) fs -1 3 21h05m 81d
KCSAN: data-race in pipe_lock / pipe_release (17) fs prio:high 6 3 42d 82d
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 88d 84d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 89d 85d
WARNING in do_new_mount (6) fs -1 7 6d19h 91d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 14d 92d
WARNING in filename_mknodat fs -1 19 6d22h 92d
BUG: corrupted list in chown_common (2) fs 8 2 51d 96d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 10 11d 107d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 6 5d23h 107d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs prio:high 6 3 46d 114d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 140 13h03m 114d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 19d 116d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 24 4d18h 136d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 12 7d15h 142d
KCSAN: data-race in d_delete / path_lookupat fs prio:low 6 32 1d20h 161d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 88 11h54m 163d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 59 1d04h 163d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:high 6 159 11h52m 163d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 90 2d05h 165d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 38d 165d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:high 6 89 2h44m 165d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:high 6 76 12h39m 167d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 10 2d17h 168d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:high 6 46 2d13h 169d
KCSAN: data-race in dont_mount / path_lookupat fs 6 19 4d07h 169d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 333 26m 169d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 56d 225d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 26 27d 298d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 265 11h11m 309d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:high 6 570 7h32m 339d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 10d 356d
WARNING in lookup_slow (4) fs prio:high -1 21 19d 359d
WARNING in dqput (2) fs prio:high -1 13 67d 363d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 23d 431d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 936 1d01h 548d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:high 6 72 35d 584d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:high 6 70 5d19h 592d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 186 1d14h 679d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 153 4d06h 688d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 50 6d20h 701d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 704 1d01h 724d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 859 2d17h 743d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:high 6 641 7h23m 839d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:high 6 507 21h30m 894d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5315 2h27m 1789d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:high 6 1662 2d23h 2063d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:high 6 4152 1d03h 2353d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:high 6 2539 1d01h 2358d