syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (90)
Child subsystems: afs (4) autofs (2) bfs (4) btrfs (33) cifs (0) erofs (0) exfat (26) ext4 (58) f2fs (11) fscrypt (1) fsverity (0) fuse (8) gfs2 (44) hfs (25) iomap (3) isofs (2) jffs2 (3) jfs (69) kernfs (33) netfs (1) nfs (10) nilfs (6) ntfs3 (20) ocfs2 (48) orangefs (0) overlayfs (4) squashfs (1) udf (8) v9fs (3) xfs (17)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in input_repeat_key fs input 4 2 60d 57d
WARNING in vfs_open_tree fs -1 C 97 61d 63d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 65d 90d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 66d 92d
possible deadlock in put_mnt_ns fs 4 C 4 97d 96d 💬 2 [95d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 30d 97d
INFO: rcu detected stall in pivot_root fs 1 syz 1 113d 109d
BUG: corrupted list in vfs_setxattr fs 8 62 6d11h 113d
memory leak in adfs_init_fs_context fs 3 C 1 58d 129d PATCH [128d]
WARNING in update_rq_clock fs -1 23 46d 137d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 77d 140d PATCH [118d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 9 37d 162d PATCH [131d]
possible deadlock in stop_tty fs serial 4 3 91d 169d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 2d11h 176d 💬 1 [175d]
possible deadlock in kbd_event fs serial 4 175 1d09h 190d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 100d 194d
WARNING in path_noexec (2) fs mm -1 C error 24190 2h29m 203d PATCH [193d]
INFO: task hung in writeback_iter (3) fs mm 1 C error error 18 9d23h 236d PATCH [91d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7675 1h14m 278d PATCH [54d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 56 8h25m 279d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 287d 293d
INFO: task hung in __iterate_supers fs 1 C error 7409 22m 321d
kernel BUG in __filemap_add_folio fs mm -1 C done 1919 2h14m 362d PATCH [125d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 97 11d 364d 💬 1 [364d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 73d 367d 💬 2 [273d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 62d 454d PATCH [379d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 96d 486d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 90 25d 504d
INFO: task hung in do_coredump (3) fs 1 C done error 361 105d 551d 💬 4 [287d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 128 5d17h 559d 💬 1 [54d]
possible deadlock in input_inject_event usb fs 4 C done 3152 45m 571d PATCH [186d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 201d 577d 💬 3 [208d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 89d 597d 💬 1 [92d]
WARNING in bch2_trans_put fs -1 C done error 519 186d 705d 💬 2 [176d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 106d 733d
BUG: soft lockup in pipe_read fs mm 1 syz 5 440d 818d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 94d 842d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 596d 861d PATCH [620d]
go runtime error fs 2 syz error inconclusive 24 186d 880d
INFO: task hung in user_get_super (2) fs 1 C error 1613 9h03m 884d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 66d 927d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 11d 1014d PATCH [656d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3168 1h46m 1084d 💬 8 [29d]
WARNING in do_mkdirat fs -1 C error error 747 71d 1235d 💬 22 [799d]
WARNING in path_openat fs -1 C error done 193 11d 1237d 💬 1 [799d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1990 7d15h 1258d 💬 2 [46d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4853 3d10h 1293d 💬 2 [46d]
WARNING in inc_nlink (3) fs -1 C error error 7007 1d07h 1496d 💬 1 [46d]
INFO: task hung in filename_create (4) fs 1 C error error 2670 7h11m 1582d
possible deadlock in input_event (2) fs 4 C inconclusive 7164 10h08m 1623d 💬 3 [46d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 40d 1735d 💬 4 [1716d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1709d 2062d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1512d 2099d 💬 1 [2099d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 10d 2114d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1379d 2276d 💬 2 [2170d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pipe_poll / pipe_release (13) fs 6 1 2d10h 2d10h
WARNING in filename_linkat fs -1 1 9d18h 5d18h
general protection fault in traverse fs 2 1 9d18h 5d18h
KCSAN: data-race in __d_instantiate / path_openat (3) fs 6 1 7d07h 7d07h
WARNING in V2_minix_truncate fs -1 2 7d23h 10d
kernel BUG in bdev_getblk fs -1 1 15d 11d
WARNING in chmod_common (5) fs -1 1 16d 12d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 15d 15d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 7d19h 16d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 18d 18d
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 18d 18d
WARNING in vfs_fileattr_set (2) fs -1 1 26d 22d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 24d 24d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 27d 27d
WARNING in vfs_remove_acl (2) fs -1 3 12d 27d
general protection fault in namespace_unlock fs 2 2 24d 28d
WARNING in vfs_set_acl (3) fs -1 1 33d 29d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 16d 29d
kernel BUG in qlist_free_all (4) fs -1 2 2d14h 30d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 36d 36d
kernel BUG in set_ps_flags fs -1 4 5d17h 37d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) fs mm 6 1 40d 40d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 42d 42d
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 45d 45d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 46d 46d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) mm fs -1 3 28d 48d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 49d 49d
WARNING in do_loopback (4) fs -1 1 56d 52d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 14d 53d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 53d 53d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 55d 55d PATCH [54d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 59d 55d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 60d 56d
WARNING in quota_release_workfn (3) fs -1 2 42d 57d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 45d 58d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 64d 60d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 55d 62d
WARNING in do_new_mount (6) fs -1 4 45d 62d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 2 31d 63d
WARNING in filename_mknodat fs -1 17 12d 63d
BUG: corrupted list in chown_common (2) fs 8 2 22d 68d
KMSAN: uninit-value in fd_install fs 7 1 71d 71d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 50d 75d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 7 26d 78d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 5 10d 79d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 35d 85d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 3 17d 85d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 106 3h19m 85d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 12 5d12h 87d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 82d 88d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 55d 93d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 21 27d 107d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 5 1d08h 113d
KCSAN: data-race in d_delete / path_lookupat fs 6 26 3d13h 132d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 72 1d15h 134d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 50 1d05h 134d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 125 9h51m 135d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 76 1d00h 136d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 9d05h 136d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 74 13h47m 136d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 62 1d10h 139d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 7 32m 139d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 37 20d 140d
KCSAN: data-race in dont_mount / path_lookupat fs 6 15 13d 140d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 272 4h16m 140d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 27d 196d
WARNING in unlock_mount (3) fs -1 18 87d 213d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 54d 224d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 25 7d22h 269d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 240 1d00h 280d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 529 1d22h 310d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 33 24d 327d
WARNING in lookup_slow (4) fs -1 19 33d 330d
WARNING in dqput (2) fs -1 13 38d 334d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 41 1d11h 403d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 921 18d 519d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 72 6d04h 556d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 65 1d20h 563d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 180 23h20m 650d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 146 1d00h 659d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 48 21d 672d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 682 6h24m 695d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 853 20d 714d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 615 1d22h 810d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 494 18h22m 865d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1527 3d06h 866d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5246 11h24m 1760d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1653 5d04h 2034d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4135 2d18h 2324d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2530 3d00h 2330d