syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (84)
Child subsystems: afs (4) autofs (1) bfs (4) btrfs (33) cifs (0) erofs (0) exfat (23) ext4 (61) f2fs (10) fscrypt (1) fsverity (0) fuse (8) gfs2 (43) hfs (24) iomap (3) isofs (2) jffs2 (3) jfs (72) kernfs (33) netfs (0) nfs (9) nilfs (9) ntfs3 (20) ocfs2 (51) orangefs (0) overlayfs (4) squashfs (1) udf (7) v9fs (3) xfs (18)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in input_repeat_key fs input 4 2 50d 48d
WARNING in vfs_open_tree fs -1 C 97 52d 54d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 55d 81d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 57d 83d
possible deadlock in put_mnt_ns fs 4 C 4 88d 87d 💬 2 [86d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 21d 88d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 96d 90d
INFO: rcu detected stall in pivot_root fs 1 syz 1 104d 100d
BUG: corrupted list in vfs_setxattr fs 8 61 11d 104d
possible deadlock in flush_end_io fs mm 4 391 62d 104d
memory leak in adfs_init_fs_context fs 3 C 1 49d 120d PATCH [118d]
WARNING in update_rq_clock fs -1 23 37d 128d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 68d 130d PATCH [109d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 9 28d 153d PATCH [122d]
possible deadlock in stop_tty fs serial 4 3 82d 159d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 7d09h 167d 💬 1 [166d]
possible deadlock in kbd_event fs serial 4 157 2d16h 181d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 91d 185d
WARNING in path_noexec (2) fs mm -1 C error 23322 4h39m 194d PATCH [184d]
INFO: task hung in writeback_iter (3) fs mm 1 C error error 18 20h19m 227d PATCH [81d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7461 59m 269d PATCH [45d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 54 2d11h 270d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 278d 284d
INFO: task hung in __iterate_supers fs 1 C error 7307 5h26m 312d
kernel BUG in __filemap_add_folio fs mm -1 C done 1894 1h59m 353d PATCH [115d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 97 2d10h 355d 💬 1 [354d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 64d 358d 💬 2 [264d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 53d 445d PATCH [370d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 87d 477d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 90 16d 494d
INFO: task hung in do_coredump (3) fs 1 C done error 361 96d 542d 💬 4 [278d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 127 11d 550d 💬 1 [45d]
possible deadlock in input_inject_event usb fs 4 C done 2903 13m 562d PATCH [177d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 192d 568d 💬 3 [198d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 80d 588d 💬 1 [83d]
WARNING in bch2_trans_put fs -1 C done error 519 177d 695d 💬 2 [167d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 97d 724d
BUG: soft lockup in pipe_read fs mm 1 syz 5 431d 809d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 85d 833d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 587d 852d PATCH [611d]
go runtime error fs 2 syz error inconclusive 24 177d 871d
INFO: task hung in user_get_super (2) fs 1 C error 1587 13m 875d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 57d 918d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 2d01h 1005d PATCH [647d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3046 53m 1075d 💬 8 [20d]
WARNING in do_mkdirat fs -1 C error error 747 62d 1226d 💬 22 [790d]
WARNING in path_openat fs -1 C error done 193 2d03h 1227d 💬 1 [790d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1988 3d11h 1249d 💬 2 [37d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4849 1d05h 1284d 💬 2 [37d]
WARNING in inc_nlink (3) fs -1 C error error 7000 23h16m 1487d 💬 1 [37d]
INFO: task hung in filename_create (4) fs 1 C error error 2666 2h14m 1573d
possible deadlock in input_event (2) fs 4 C inconclusive 7022 17m 1614d 💬 3 [37d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 31d 1726d 💬 4 [1707d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1700d 2053d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1503d 2090d 💬 1 [2090d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 1d10h 2105d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1370d 2267d 💬 2 [2161d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in V2_minix_truncate fs -1 1 5d01h 1d01h
kernel BUG in bdev_getblk fs -1 1 6d12h 2d12h
WARNING in chmod_common (5) fs -1 1 7d04h 3d04h
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 6d05h 6d05h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 1 7d10h 7d10h
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 9d02h 9d02h
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 9d12h 9d12h
WARNING in vfs_fileattr_set (2) fs -1 1 16d 12d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 15d 15d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 17d 17d
WARNING in vfs_remove_acl (2) fs -1 3 2d23h 18d
general protection fault in namespace_unlock fs 2 2 15d 19d
WARNING in vfs_set_acl (3) fs -1 1 24d 20d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 7d11h 20d
kernel BUG in qlist_free_all (4) fs -1 1 25d 21d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 26d 26d
kernel BUG in set_ps_flags fs -1 2 11h26m 28d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) fs mm 6 1 31d 31d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 33d 33d
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 36d 36d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 37d 37d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) mm fs -1 3 19d 39d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 39d 39d
WARNING in do_loopback (4) fs -1 1 46d 42d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 4d21h 44d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 44d 44d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 45d 45d PATCH [45d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 50d 46d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 51d 47d
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 47d 47d
WARNING in quota_release_workfn (3) fs -1 2 33d 48d
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 48d 48d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 36d 49d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 55d 51d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 46d 53d
WARNING in do_new_mount (6) fs -1 4 36d 53d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 22d 54d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 50d 54d
WARNING in filename_mknodat fs -1 17 3d05h 54d
BUG: corrupted list in chown_common (2) fs 8 2 13d 58d
KMSAN: uninit-value in fd_install fs 7 1 62d 62d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 41d 66d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 7 17d 69d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 5 1d09h 69d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 26d 76d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 3 8d15h 76d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 98 26m 76d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 11 9d10h 77d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 72d 79d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 48d 82d PATCH [26d]
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 46d 84d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 55d 91d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 21 18d 98d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 4 1d18h 104d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 50d 119d
KCSAN: data-race in d_delete / path_lookupat fs 6 24 15h23m 123d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 69 2h43m 125d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 46 13h00m 125d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 114 4d04h 125d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 68 2h42m 127d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 2h25m 127d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 71 15h50m 127d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 57 5d14h 129d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 6 32d 130d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 37 11d 131d
KCSAN: data-race in dont_mount / path_lookupat fs 6 15 4d07h 131d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 251 2h42m 131d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 18d 187d
WARNING in unlock_mount (3) fs -1 18 78d 204d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 45d 215d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 23 14d 259d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 231 1d00h 271d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 521 15h06m 301d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 33 15d 318d
WARNING in lookup_slow (4) fs -1 19 24d 321d
WARNING in dqput (2) fs -1 13 29d 325d
WARNING in do_rmdir fs -1 11 89d 357d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 40 14d 393d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 921 9d01h 510d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 71 11d 546d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 64 12d 554d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 175 11h08m 641d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 143 3d05h 650d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 48 12d 663d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 672 2d05h 686d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 853 10d 705d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 610 1d00h 801d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 485 15h20m 856d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1525 1d01h 857d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5226 1h39m 1751d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1651 7d22h 2025d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4134 12h52m 2315d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2527 2d07h 2320d