syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (88)
Child subsystems: afs (5) autofs (2) bfs (3) btrfs (38) cifs (0) erofs (0) exfat (24) ext4 (69) f2fs (11) fscrypt (1) fsverity (0) fuse (7) gfs2 (42) hfs (24) iomap (3) isofs (2) jffs2 (3) jfs (72) kernfs (36) netfs (0) nfs (9) nilfs (7) ntfs3 (19) ocfs2 (50) orangefs (0) overlayfs (4) squashfs (1) udf (8) v9fs (3) xfs (21)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in __umount_mnt fs 2 syz error 12 3d19h 5d06h PATCH [4d21h]
possible deadlock in input_repeat_key fs input 4 2 33d 30d
WARNING in vfs_open_tree fs -1 C 97 34d 36d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 37d 63d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 39d 65d
possible deadlock in put_mnt_ns fs 4 C 4 70d 69d 💬 2 [68d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 3d04h 70d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 78d 72d
INFO: rcu detected stall in pivot_root fs 1 syz 1 86d 82d
possible deadlock in proc_pid_attr_write (3) fs 4 2 86d 85d
possible deadlock in mnt_want_write (7) fs 4 3 83d 86d
possible deadlock in path_openat (4) fs 4 1 99d 86d
BUG: corrupted list in vfs_setxattr fs 8 59 10d 86d
possible deadlock in flush_end_io fs mm 4 391 44d 86d
memory leak in adfs_init_fs_context fs 3 C 1 31d 102d PATCH [101d]
WARNING in update_rq_clock fs -1 23 19d 110d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 50d 113d PATCH [91d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 9 10d 135d PATCH [104d]
possible deadlock in stop_tty fs serial 4 3 64d 142d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 3d13h 149d 💬 1 [148d]
possible deadlock in kbd_event fs serial 4 147 4d21h 163d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 73d 167d
WARNING in path_noexec (2) fs mm -1 C error 21073 25m 176d PATCH [166d]
INFO: task hung in writeback_iter (3) fs mm 1 C error error 16 8d20h 209d PATCH [64d]
kernel BUG in mpage_readahead fs -1 48 58d 239d PATCH [98d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7105 24m 251d PATCH [27d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 53 3h16m 252d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 260d 266d
INFO: task hung in __iterate_supers fs 1 C error 6958 15m 294d
kernel BUG in __filemap_add_folio fs mm -1 C done 1725 1d09h 335d PATCH [98d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 90 3d02h 337d 💬 1 [336d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 46d 340d 💬 2 [246d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 35d 427d PATCH [352d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 69d 459d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 89 6d12h 477d
INFO: task hung in do_coredump (3) fs 1 C done error 361 78d 524d 💬 4 [260d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 126 1d21h 532d 💬 1 [27d]
possible deadlock in input_inject_event usb fs 4 C done 2630 2h18m 544d PATCH [159d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 174d 550d 💬 3 [181d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 62d 570d 💬 1 [65d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 133d 618d PATCH [617d]
WARNING in bch2_trans_put fs -1 C done error 519 159d 678d 💬 2 [149d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 79d 706d
BUG: soft lockup in pipe_read fs mm 1 syz 5 413d 791d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 67d 815d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 569d 834d PATCH [593d]
go runtime error fs 2 syz error inconclusive 24 159d 853d
INFO: task hung in user_get_super (2) fs 1 C error 1461 1h58m 857d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 39d 900d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 40d 987d PATCH [629d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2803 36m 1057d 💬 8 [2d20h]
WARNING in do_mkdirat fs -1 C error error 747 44d 1208d 💬 22 [772d]
WARNING in path_openat fs -1 C error done 189 17d 1210d 💬 1 [772d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1975 17h12m 1231d 💬 2 [19d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4814 23h53m 1266d 💬 2 [19d]
WARNING in inc_nlink (3) fs -1 C error error 6988 1d12h 1469d 💬 1 [19d]
INFO: task hung in filename_create (4) fs 1 C error error 2637 2h51m 1555d
possible deadlock in input_event (2) fs 4 C inconclusive 6891 3h46m 1596d 💬 3 [19d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 13d 1708d 💬 4 [1689d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1682d 2035d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1485d 2072d 💬 1 [2072d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 53d 2087d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1352d 2249d 💬 2 [2143d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 1h04m 1h03m
WARNING in vfs_remove_acl (2) fs -1 1 4d19h 19h02m
general protection fault in namespace_unlock fs 2 1 5d06h 1d05h
WARNING in vfs_set_acl (3) fs -1 1 6d07h 2d05h
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 1 2d09h 2d09h
kernel BUG in qlist_free_all (4) fs -1 1 7d10h 3d05h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 9d02h 9d02h
kernel BUG in set_ps_flags fs -1 1 14d 10d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) mm fs 6 1 13d 13d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 15d 15d
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 18d 18d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 19d 19d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 1d12h 21d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 22d 22d
WARNING in do_loopback (4) fs -1 1 29d 25d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 2 22d 26d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 26d 26d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 28d 28d PATCH [27d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 32d 28d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 33d 29d
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 30d 30d
WARNING in quota_release_workfn (3) fs -1 2 15d 30d
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 30d 30d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 18d 31d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 37d 33d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 28d 35d
WARNING in do_new_mount (6) fs -1 4 18d 35d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 4d12h 36d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 32d 36d
WARNING in filename_mknodat fs -1 10 3d01h 36d
BUG: corrupted list in chown_common (2) fs 8 1 44d 40d
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 6 1d07h 43d
KMSAN: uninit-value in fd_install fs 7 1 44d 44d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 44d 44d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 23d 48d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (6) fs 6 1 50d 50d
KCSAN: data-race in __d_drop / __d_lookup (5) fs 6 1 51d 51d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 6 6d23h 51d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 4 1d16h 52d
upstream test error: KCSAN: data-race in d_make_discardable / step_into_slowpath fs -1 1 53d 53d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 8d15h 58d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 2 30d 58d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 77 1d22h 58d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 10 3d21h 60d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 55d 61d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 30d 64d PATCH [8d08h]
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 41d 64d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 28d 66d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 37d 73d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 45d 75d
WARNING in notify_change (9) fs -1 2 74d 77d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 21 6h41m 80d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 76d 86d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 33d 101d
KCSAN: data-race in d_delete / path_lookupat fs 6 18 3d04h 105d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 60 6h40m 107d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 39 8h40m 107d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 93 1d16h 108d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 55 8h29m 109d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 9 15d 109d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 62 19h37m 109d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 47d 110d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 50 2d01h 112d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 6 14d 112d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 35 5d05h 113d
KCSAN: data-race in dont_mount / path_lookupat fs 6 12 15d 113d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 205 6h41m 113d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 18h54m 169d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 43d 180d
WARNING in unlock_mount (3) fs -1 18 60d 186d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 27d 197d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 22 4d14h 242d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 219 4h26m 253d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 495 2h55m 283d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 32 5d07h 300d
WARNING in lookup_slow (4) fs -1 19 6d08h 303d
WARNING in dqput (2) fs -1 13 11d 307d
WARNING in do_rmdir fs -1 11 71d 339d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 39 21d 375d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 913 17h44m 492d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 68 14d 529d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 63 2d04h 536d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 170 6d20h 623d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 139 8h26m 632d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 47 41d 645d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 658 1d05h 668d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 851 17h41m 687d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 591 16h15m 783d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 434 47d 838d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 481 1d07h 838d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1515 8m 839d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5183 6h26m 1733d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1647 6h10m 2007d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4126 1h19m 2297d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2512 17h43m 2303d