syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 672
Parent subsystem(s): kernel (87)
Child subsystems: afs (7) autofs (2) bfs (3) btrfs (44) cifs (0) erofs (0) exfat (25) ext4 (71) f2fs (12) fscrypt (1) fsverity (0) fuse (6) gfs2 (43) hfs (26) iomap (3) isofs (3) jffs2 (3) jfs (71) kernfs (35) netfs (0) nfs (9) nilfs (4) ntfs3 (19) ocfs2 (52) orangefs (0) overlayfs (3) squashfs (2) udf (8) v9fs (2) xfs (21)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vfs_open_tree fs -1 C 97 2d02h 3d14h
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 5d04h 31d
possible deadlock in put_mnt_ns fs 4 C 4 37d 37d 💬 2 [35d]
possible deadlock in serial8250_handle_irq (2) fs 4 1 41d 37d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 46d 40d
INFO: rcu detected stall in pivot_root fs 1 syz 1 54d 50d
possible deadlock in proc_pid_attr_write (3) fs 4 2 53d 52d
possible deadlock in mnt_want_write (7) fs 4 3 51d 53d
possible deadlock in path_openat (4) fs 4 1 66d 53d
BUG: corrupted list in vfs_setxattr fs 8 58 19d 53d
possible deadlock in flush_end_io fs mm 4 391 12d 53d
memory leak in adfs_init_fs_context fs 3 C 1 68d 69d PATCH [68d]
WARNING in sched_mm_cid_fork fs mm -1 C error 332 17d 80d PATCH [58d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 8 27d 102d PATCH [71d]
possible deadlock in stop_tty fs serial 4 3 31d 109d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 13d 116d 💬 1 [115d]
possible deadlock in kbd_event fs 4 136 17h18m 130d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 40d 135d
WARNING in path_noexec (2) mm fs -1 C error 18213 58m 143d PATCH [133d]
INFO: task hung in writeback_iter (3) fs mm 1 C error 14 24d 177d PATCH [31d]
kernel BUG in mpage_readahead fs -1 48 26d 206d PATCH [65d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 6409 21m 218d PATCH [129d]
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 228d 233d
INFO: task hung in __iterate_supers fs 1 C error 5910 1h28m 261d
kernel BUG in __filemap_add_folio mm fs -1 C done 1666 16h59m 302d PATCH [65d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 83 14d 304d 💬 1 [304d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 14d 308d 💬 2 [213d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 2d10h 394d PATCH [320d]
possible deadlock in __configfs_open_file fs 4 C 29 7d23h 426d PATCH [5d04h]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 37d 426d
INFO: task hung in do_coredump (3) fs 1 C done error 361 45d 492d 💬 4 [228d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 122 4d19h 500d 💬 1 [26d]
possible deadlock in input_inject_event usb fs 4 C done 2395 5h41m 511d PATCH [126d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 141d 518d 💬 3 [148d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3651 29d 537d 💬 1 [33d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 100d 585d PATCH [584d]
WARNING in bch2_trans_put fs -1 C done error 519 126d 645d 💬 2 [116d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 46d 673d
BUG: soft lockup in pipe_read fs mm 1 syz 5 380d 758d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 34d 782d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 536d 801d PATCH [560d]
go runtime error fs 2 syz error inconclusive 24 126d 820d
INFO: task hung in user_get_super (2) fs 1 C error 1137 1h39m 824d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 6d12h 867d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 7d10h 954d PATCH [596d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2552 6h03m 1024d 💬 8 [2d21h]
WARNING in do_mkdirat fs -1 C error error 747 11d 1175d 💬 22 [739d]
WARNING in path_openat fs -1 C error done 184 10h42m 1177d 💬 1 [739d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1951 1d07h 1198d 💬 2 [81d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4718 19h43m 1234d 💬 2 [81d]
WARNING in inc_nlink (3) fs -1 C error error 6941 7h16m 1436d 💬 1 [81d]
INFO: task hung in filename_create (4) fs 1 C error error 2475 4h10m 1522d
possible deadlock in input_event (2) fs 4 C inconclusive 6775 6h05m 1563d 💬 3 [81d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 51d 1676d 💬 4 [1656d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1649d 2002d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1452d 2039d 💬 1 [2039d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 20d 2054d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1319d 2217d 💬 2 [2111d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 4d17h 17h07m
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 1 2d11h 2d11h
WARNING in do_new_mount (6) fs -1 2 1d02h 2d20h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 1 3d09h 3d09h
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 1 3d15h 3d15h
WARNING in filename_mknodat fs -1 5 1d06h 3d21h
WARNING in filename_symlinkat fs -1 2 4d11h 6d19h
BUG: corrupted list in chown_common (2) fs 8 1 12d 8d05h
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 3 2d11h 11d
KMSAN: uninit-value in fd_install fs 7 1 11d 11d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 12d 12d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 1 16d 16d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (6) fs 6 1 17d 17d
KCSAN: data-race in __d_drop / __d_lookup (5) fs 6 1 18d 18d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 3 10h50m 18d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 2 6d20h 19d
upstream test error: KCSAN: data-race in d_make_discardable / step_into_slowpath fs -1 1 20d 20d
KCSAN: data-race in __fput / setattr_copy (2) fs 6 1 25d 25d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 1 25d 25d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 1 25d 25d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 44 12h39m 26d
KCSAN: data-race in __dentry_kill / lookup_fast (15) fs race:benign 6 7 3d18h 27d
KCSAN: data-race in __d_instantiate / link_path_walk fs race:benign 6 1 27d 27d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 22d 28d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 23 6h26m 31d
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 8d19h 32d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 3 7d21h 33d
KCSAN: data-race in inode_permission / setattr_copy (2) fs 6 1 33d 33d
KCSAN: data-race in __fsnotify_parent / d_make_discardable fs 6 1 39d 39d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 4d17h 40d
KCSAN: data-race in path_openat / shrink_dentry_list (4) fs 6 1 41d 41d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 13d 42d
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 43d 43d
WARNING in notify_change (9) fs -1 2 41d 44d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 14 1d03h 47d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (6) fs 6 2 35d 51d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (3) fs 6 1 53d 53d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 57d 53d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 43d 54d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) fs mm 6 2 52d 54d
KCSAN: data-race in __d_lookup / __d_rehash (10) fs 6 2 27d 62d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 6h28m 68d
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 4 31d 72d
KCSAN: data-race in d_delete / path_lookupat fs 6 11 6d11h 72d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 41 16h15m 74d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 25 1d23h 74d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 59 13h05m 75d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 36 4d06h 76d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 7 3d04h 76d
KASAN: stack-out-of-bounds Read in unwind_next_frame (5) fs 17 1 80d 76d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 48 1d03h 77d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 14d 77d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 35 2d12h 79d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 5 14d 79d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 24 2d14h 80d
KCSAN: data-race in dont_mount / path_lookupat fs 6 10 21h19m 80d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 142 13h04m 81d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 44d 136d
general protection fault in mpage_readahead fs 2 3 79d 142d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 10d 147d
WARNING in unlock_mount (3) fs -1 18 27d 153d
WARNING in vfs_fileattr_set fs -1 3 81d 162d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 8 26d 164d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 20 19d 209d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 5 50d 212d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 206 12h29m 220d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 12 37d 243d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 463 23h51m 250d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 29 14d 268d
WARNING in lookup_slow (4) fs -1 16 2d01h 271d
WARNING in dqput (2) fs -1 12 31d 274d
WARNING in do_rmdir fs -1 11 38d 306d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 37 19h34m 343d
WARNING: refcount bug in call_timer_fn (4) trace fs perf 13 13 1d20h 367d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 873 12h29m 459d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 26 48d 464d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 61 1d12h 496d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 57 2d12h 504d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 160 18h05m 590d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 132 2d01h 599d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 47 8d09h 613d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 238 27d 630d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 626 12h31m 635d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 830 23h48m 655d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 565 1d12h 750d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 434 14d 805d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 468 11h21m 805d
KCSAN: data-race in data_push_tail / string fs 6 474 7h18m 1674d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5111 12h51m 1700d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1637 2h08m 1975d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4120 5h58m 2264d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2495 2d18h 2270d