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 (13) fscrypt (1) fsverity (0) fuse (7) gfs2 (42) hfs (25) iomap (3) isofs (2) jffs2 (3) jfs (71) 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 syz error 12 2d19h 4d06h PATCH [3d21h]
possible deadlock in input_repeat_key fs input 4 2 32d 29d
WARNING in vfs_open_tree fs -1 C 97 33d 35d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 36d 62d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 38d 64d
possible deadlock in put_mnt_ns fs 4 C 4 69d 68d 💬 2 [67d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 2d04h 69d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 77d 71d
INFO: rcu detected stall in pivot_root fs 1 syz 1 85d 81d
possible deadlock in proc_pid_attr_write (3) fs 4 2 85d 84d
possible deadlock in mnt_want_write (7) fs 4 3 82d 85d
possible deadlock in path_openat (4) fs 4 1 98d 85d
BUG: corrupted list in vfs_setxattr fs 8 59 9d03h 85d
possible deadlock in flush_end_io fs mm 4 391 43d 85d
memory leak in adfs_init_fs_context fs 3 C 1 30d 101d PATCH [100d]
WARNING in update_rq_clock fs -1 23 18d 109d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 49d 112d PATCH [90d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 9 9d12h 134d PATCH [103d]
possible deadlock in stop_tty fs serial 4 3 63d 141d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 2d13h 148d 💬 1 [147d]
possible deadlock in kbd_event fs serial 4 147 3d21h 162d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 72d 166d
WARNING in path_noexec (2) fs mm -1 C error 20884 5m 175d PATCH [165d]
INFO: task hung in writeback_iter (3) fs mm 1 C error error 16 7d20h 208d PATCH [63d]
kernel BUG in mpage_readahead fs -1 48 57d 238d PATCH [97d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7085 now 250d PATCH [26d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 52 6d22h 251d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 259d 265d
INFO: task hung in __iterate_supers fs 1 C error 6931 1h56m 293d
kernel BUG in __filemap_add_folio fs mm -1 C done 1725 9h13m 334d PATCH [97d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 90 2d02h 336d 💬 1 [335d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 45d 339d 💬 2 [245d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 34d 426d PATCH [351d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 68d 458d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 89 5d13h 476d
INFO: task hung in do_coredump (3) fs 1 C done error 361 77d 523d 💬 4 [259d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 126 21h44m 531d 💬 1 [26d]
possible deadlock in input_inject_event usb fs 4 C done 2622 3h31m 543d PATCH [158d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 173d 549d 💬 3 [180d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 61d 569d 💬 1 [64d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 132d 617d PATCH [616d]
WARNING in bch2_trans_put fs -1 C done error 519 158d 677d 💬 2 [148d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 78d 705d
BUG: soft lockup in pipe_read fs mm 1 syz 5 412d 790d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 66d 814d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 568d 833d PATCH [592d]
go runtime error fs 2 syz error inconclusive 24 158d 852d
INFO: task hung in user_get_super (2) fs 1 C error 1445 13h04m 856d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 38d 899d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 39d 986d PATCH [628d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2791 now 1056d 💬 8 [1d20h]
WARNING in do_mkdirat fs -1 C error error 747 43d 1207d 💬 22 [771d]
WARNING in path_openat fs -1 C error done 189 16d 1209d 💬 1 [771d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1974 2d12h 1230d 💬 2 [18d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4814 now 1265d 💬 2 [18d]
WARNING in inc_nlink (3) fs -1 C error error 6988 12h37m 1468d 💬 1 [18d]
INFO: task hung in filename_create (4) fs 1 C error error 2636 40m 1554d
possible deadlock in input_event (2) fs 4 C inconclusive 6885 58m 1595d 💬 3 [18d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 12d 1707d 💬 4 [1688d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1681d 2034d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1484d 2071d 💬 1 [2071d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 52d 2086d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1351d 2248d 💬 2 [2142d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in namespace_unlock fs 2 1 4d06h 5h26m
WARNING in vfs_set_acl (3) fs -1 1 5d07h 1d05h
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 1 1d09h 1d09h
kernel BUG in qlist_free_all (4) fs -1 1 6d10h 2d05h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 8d02h 8d02h
kernel BUG in set_ps_flags fs -1 1 13d 9d14h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) mm fs 6 1 12d 12d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 14d 14d
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 17d 17d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 18d 18d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 12h31m 20d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 21d 21d
WARNING in do_loopback (4) fs -1 1 28d 24d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 2 21d 25d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 25d 25d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 27d 27d PATCH [26d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 31d 27d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 32d 28d
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 29d 29d
WARNING in quota_release_workfn (3) fs -1 2 14d 29d
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 29d 29d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 17d 30d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 36d 32d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 27d 34d
WARNING in do_new_mount (6) fs -1 4 17d 34d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 3d12h 35d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 31d 35d
WARNING in filename_mknodat fs -1 10 2d02h 35d
BUG: corrupted list in chown_common (2) fs 8 1 43d 39d
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 6 8h04m 42d
KMSAN: uninit-value in fd_install fs 7 1 43d 43d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 43d 43d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 22d 47d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (6) fs 6 1 49d 49d
KCSAN: data-race in __d_drop / __d_lookup (5) fs 6 1 50d 50d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 6 5d23h 50d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 4 16h21m 51d
upstream test error: KCSAN: data-race in d_make_discardable / step_into_slowpath fs -1 1 52d 52d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 7d15h 57d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 2 29d 57d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 77 22h22m 57d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 10 2d21h 59d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 54d 60d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 29d 63d PATCH [7d08h]
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 40d 63d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 27d 65d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 36d 72d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 44d 74d
WARNING in notify_change (9) fs -1 2 73d 76d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 19 5d02h 79d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 89d 85d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 75d 85d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 32d 100d
KCSAN: data-race in d_delete / path_lookupat fs 6 18 2d04h 104d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 59 7h38m 106d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 38 2h56m 106d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 93 16h38m 107d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 54 16h37m 108d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 9 14d 108d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 61 4d00h 108d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 46d 109d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 50 1d01h 111d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 6 13d 111d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 35 4d06h 112d
KCSAN: data-race in dont_mount / path_lookupat fs 6 12 14d 112d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 201 1h35m 112d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 75d 168d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 42d 179d
WARNING in unlock_mount (3) fs -1 18 59d 185d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 26d 196d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 22 3d14h 241d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 217 6h57m 252d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 492 1h45m 282d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 32 4d07h 299d
WARNING in lookup_slow (4) fs -1 19 5d08h 302d
WARNING in dqput (2) fs -1 13 10d 306d
WARNING in do_rmdir fs -1 11 70d 338d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 39 20d 374d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 911 1h45m 491d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 68 13d 528d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 63 1d05h 535d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 170 5d20h 622d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 138 2d22h 631d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 47 40d 644d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 658 5h50m 667d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 850 4d00h 686d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 590 2d22h 782d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 434 46d 837d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 481 8h07m 837d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1513 1d13h 838d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5180 7h21m 1732d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1646 1d06h 2006d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4125 8d00h 2296d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2511 7h09m 2302d