syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (89)
Child subsystems: afs (5) autofs (2) bfs (3) btrfs (37) cifs (0) erofs (0) exfat (24) ext4 (65) f2fs (11) fscrypt (1) fsverity (0) fuse (6) gfs2 (44) hfs (24) iomap (3) isofs (2) jffs2 (3) jfs (70) kernfs (35) netfs (0) nfs (9) nilfs (7) ntfs3 (20) 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 C error 17 4h41m 7d21h PATCH [7d11h]
possible deadlock in input_repeat_key fs input 4 2 35d 32d
WARNING in vfs_open_tree fs -1 C 97 37d 39d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 40d 66d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 42d 67d
possible deadlock in put_mnt_ns fs 4 C 4 73d 72d 💬 2 [71d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 5d18h 72d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 81d 75d
INFO: rcu detected stall in pivot_root fs 1 syz 1 89d 85d
possible deadlock in proc_pid_attr_write (3) fs 4 2 89d 88d
possible deadlock in mnt_want_write (7) fs 4 3 86d 89d
BUG: corrupted list in vfs_setxattr fs 8 59 12d 89d
possible deadlock in flush_end_io fs mm 4 391 47d 89d
memory leak in adfs_init_fs_context fs 3 C 1 33d 105d PATCH [103d]
WARNING in update_rq_clock fs -1 23 22d 113d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 53d 115d PATCH [94d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 9 13d 138d PATCH [107d]
possible deadlock in stop_tty fs serial 4 3 67d 144d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 6d04h 151d 💬 1 [151d]
possible deadlock in kbd_event fs serial 4 149 23h51m 165d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 75d 170d
WARNING in path_noexec (2) fs mm -1 C error 21374 16m 178d PATCH [168d]
INFO: task hung in writeback_iter (3) fs mm 1 C error error 16 11d 212d PATCH [66d]
kernel BUG in mpage_readahead fs -1 48 61d 242d PATCH [100d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7141 16m 254d PATCH [30d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 53 2d17h 255d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 263d 269d
INFO: task hung in __iterate_supers fs 1 C error 7023 8h05m 296d
kernel BUG in __filemap_add_folio fs mm -1 C done 1737 16h13m 337d PATCH [100d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 91 1d12h 340d 💬 1 [339d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 49d 343d 💬 2 [249d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 37d 429d PATCH [355d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 72d 462d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 90 1d04h 479d
INFO: task hung in do_coredump (3) fs 1 C done error 361 81d 527d 💬 4 [263d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 126 4d12h 535d 💬 1 [30d]
possible deadlock in input_inject_event usb fs 4 C done 2661 1h39m 547d PATCH [162d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 177d 553d 💬 3 [183d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 64d 572d 💬 1 [68d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 136d 620d PATCH [620d]
WARNING in bch2_trans_put fs -1 C done error 519 161d 680d 💬 2 [152d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 82d 708d
BUG: soft lockup in pipe_read fs mm 1 syz 5 416d 793d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 69d 818d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 572d 837d PATCH [595d]
go runtime error fs 2 syz error inconclusive 24 162d 856d
INFO: task hung in user_get_super (2) fs 1 C error 1488 8h22m 860d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 41d 902d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 20h39m 990d PATCH [632d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2843 1h18m 1059d 💬 8 [5d10h]
WARNING in do_mkdirat fs -1 C error error 747 47d 1211d 💬 22 [774d]
WARNING in path_openat fs -1 C error done 189 20d 1212d 💬 1 [774d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1977 23h56m 1233d 💬 2 [22d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4822 9h16m 1269d 💬 2 [22d]
WARNING in inc_nlink (3) fs -1 C error error 6991 22h47m 1472d 💬 1 [22d]
INFO: task hung in filename_create (4) fs 1 C error error 2644 8h33m 1557d
possible deadlock in input_event (2) fs 4 C inconclusive 6904 5h58m 1599d 💬 3 [22d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 16d 1711d 💬 4 [1692d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1685d 2037d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1488d 2075d 💬 1 [2075d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 56d 2090d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1354d 2252d 💬 2 [2146d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 5h47m 5h46m
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 2d15h 2d15h
WARNING in vfs_remove_acl (2) fs -1 2 1d09h 3d09h
general protection fault in namespace_unlock fs 2 2 7h57m 3d19h
WARNING in vfs_set_acl (3) fs -1 1 8d22h 4d19h
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 1 5d00h 5d00h
kernel BUG in qlist_free_all (4) fs -1 1 10d 5d19h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 11d 11d
kernel BUG in set_ps_flags fs -1 1 17d 13d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) mm fs 6 1 16d 16d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 18d 17d
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 21d 21d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 22d 22d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 4d02h 24d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 24d 24d
WARNING in do_loopback (4) fs -1 1 31d 27d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 2 25d 28d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 29d 29d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 30d 30d PATCH [30d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 35d 31d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 36d 32d
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 32d 32d
WARNING in quota_release_workfn (3) fs -1 2 18d 32d
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 33d 33d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 20d 34d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 40d 36d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 30d 37d
WARNING in do_new_mount (6) fs -1 4 21d 38d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 7d03h 38d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 34d 39d
WARNING in filename_mknodat fs -1 12 1d13h 39d
BUG: corrupted list in chown_common (2) fs 8 1 47d 43d
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 6 3d22h 46d
KMSAN: uninit-value in fd_install fs 7 1 47d 47d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 47d 47d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 26d 51d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (6) fs 6 1 52d 52d
KCSAN: data-race in __d_drop / __d_lookup (5) fs 6 1 54d 54d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 7 1d22h 54d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 4 4d06h 54d
upstream test error: KCSAN: data-race in d_make_discardable / step_into_slowpath fs -1 1 55d 55d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 11d 60d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 2 33d 61d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 82 14m 61d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 10 6d11h 62d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 57d 63d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 32d 67d PATCH [10d]
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 44d 67d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 30d 68d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 40d 75d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 48d 78d
WARNING in notify_change (9) fs -1 2 77d 79d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 21 2d21h 83d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 79d 89d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 35d 104d
KCSAN: data-race in d_delete / path_lookupat fs 6 18 5d19h 108d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 60 2d21h 110d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 41 11h08m 110d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 94 19h00m 110d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 60 1h35m 111d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 9 18d 111d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 64 1d18h 112d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 50d 112d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 52 13h45m 114d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 6 17d 115d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 35 7d20h 116d
KCSAN: data-race in dont_mount / path_lookupat fs 6 12 18d 116d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 214 1h27m 116d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 3d09h 172d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 45d 182d
WARNING in unlock_mount (3) fs -1 18 63d 189d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 30d 199d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 22 7d05h 244d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 220 1d02h 256d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 498 18h30m 286d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 33 1h56m 303d
WARNING in lookup_slow (4) fs -1 19 8d22h 306d
WARNING in dqput (2) fs -1 13 14d 310d
WARNING in do_rmdir fs -1 11 74d 341d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 39 23d 378d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 914 1d22h 494d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 69 1d21h 531d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 63 4d19h 539d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 171 2d03h 626d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 140 5h31m 635d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 47 43d 648d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 661 1d07h 670d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 851 3d08h 690d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 596 39m 785d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 481 3d22h 840d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1517 15h00m 842d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5190 1h40m 1736d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1648 3h16m 2010d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4128 13h38m 2299d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2516 7h26m 2305d