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 4d17h 1d12h
possible deadlock in hugetlbfs_fallocate fs mm 4 2 1d22h 3d22h
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts fs race:harmful 6 1 4d12h 4d11h
possible deadlock in dump_user_range fs prio:low 4 1 11d 7d11h
kernel BUG in sock_release fs -1 2 8d08h 29d
possible deadlock in input_repeat_key fs input 4 2 89d 86d
KMSAN: uninit-value in inode_set_ctime_to_ts fs 7 24 1d04h 95d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 3 4d03h 120d
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 143d 139d
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 169d 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 16d 205d 💬 1 [204d]
possible deadlock in kbd_event fs serial prio:high 4 186 10h35m 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 25977 14m 232d PATCH [222d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 39d 266d PATCH [120d]
KASAN: use-after-free Read in hpfs_get_ea fs prio:high 19 C error 8340 52m 307d PATCH [21d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 64 3d09h 308d
INFO: task hung in __iterate_supers fs 1 C error 7584 2h24m 350d
kernel BUG in __filemap_add_folio fs mm prio:low -1 C done 1954 16h43m 391d PATCH [154d]
INFO: task hung in page_cache_ra_order fs mm prio:low 1 C done 106 1d03h 393d 💬 1 [393d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal 1 syz error error 92 5d02h 533d
INFO: task hung in do_coredump (3) fs 1 C done error 361 134d 581d 💬 4 [317d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 129 3d03h 588d 💬 1 [21d]
possible deadlock in input_inject_event usb fs 4 C done 3565 24m 600d PATCH [215d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 230d 607d 💬 3 [237d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 118d 626d 💬 1 [122d]
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 9d06h 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 18d 909d
INFO: task hung in user_get_super (2) fs 1 C error 1634 6h07m 913d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 117 10h40m 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 3495 2h20m 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 11d 1287d 💬 2 [11d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4860 1h54m 1322d 💬 2 [11d]
WARNING in inc_nlink (3) fs -1 C error error 7013 1d02h 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 7330 2h11m 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 19h41m 2143d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1408d 2306d 💬 2 [2199d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in __d_lookup_rcu fs 7 1 8d14h 4d14h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm 6 1 5d23h 5d23h
WARNING in file_remove_privs_flags fs prio:low -1 2 7d12h 8d17h PATCH [6d08h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 9d23h 9d23h
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 25d 21d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 22d 22d
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 21d 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 55d 51d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 53d 53d
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 8h49m 59d
kernel BUG in set_ps_flags fs -1 5 4d17h 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 76d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 23d 78d
WARNING in do_loopback (4) fs -1 3 1d02h 81d
KCSAN: data-race in pipe_lock / pipe_release (17) fs prio:high 6 3 43d 82d
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 88d 84d
WARNING in do_new_mount (6) fs -1 7 7d00h 91d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 14d 92d
WARNING in filename_mknodat fs -1 19 7d03h 92d
BUG: corrupted list in chown_common (2) fs 8 2 51d 97d
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 6d04h 108d
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 18h45m 115d
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 4d23h 136d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 12 7d21h 143d
KCSAN: data-race in d_delete / path_lookupat fs prio:low 6 32 2d01h 161d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 88 17h36m 163d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 59 1d10h 163d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:high 6 159 17h34m 164d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 90 2d10h 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 8h26m 166d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:high 6 76 18h21m 168d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 10 2d23h 168d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:high 6 46 2d18h 169d
KCSAN: data-race in dont_mount / path_lookupat fs 6 19 4d13h 169d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 333 6h09m 170d
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 16h53m 309d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:high 6 570 13h14m 339d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 10d 357d
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 432d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 936 1d06h 548d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:high 6 72 35d 585d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:high 6 70 6d00h 593d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 187 3h35m 679d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:high 6 153 4d12h 688d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 50 7d01h 701d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 704 1d07h 724d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 859 2d22h 744d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:high 6 641 13h05m 839d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:high 6 507 1d03h 894d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5315 8h09m 1789d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:high 6 1662 3d05h 2064d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:high 6 4152 1d09h 2353d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:high 6 2540 56m 2359d