syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (93)
Child subsystems: afs (4) autofs (2) bfs (5) btrfs (38) cifs (0) erofs (0) exfat (21) ext4 (70) f2fs (11) fscrypt (1) fsverity (0) fuse (9) gfs2 (34) hfs (23) iomap (3) isofs (1) jffs2 (3) jfs (72) kernfs (34) netfs (1) nfs (9) nilfs (6) ntfs3 (21) ocfs2 (46) orangefs (0) overlayfs (3) squashfs (1) udf (10) v9fs (4) xfs (10)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in dentry_kill prio:high fs mm 1 C error 13 1h59m 14d PATCH [1d22h]
KASAN: slab-use-after-free Read in dentry_kill fs prio:high actionable 19 3 14d 18d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 39d 32d
possible deadlock in page_cache_ra_order prio:high mm fs 4 6 16h47m 34d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb 1 syz error error 1 49d 46d 💬 1 [40d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 46d 48d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts race:harmful prio:low fs 6 1 49d 49d
possible deadlock in dump_user_range prio:low fs 4 3 23d 52d
kernel BUG in sock_release prio:normal fs -1 2 52d 73d
KMSAN: uninit-value in inode_set_ctime_to_ts prio:high fs 7 42 16d 139d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 24d 164d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 140d 166d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 C error error 11 10d 169d PATCH [2d13h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 187d 183d
BUG: corrupted list in vfs_setxattr fs 8 62 80d 187d
memory leak in adfs_init_fs_context prio:low fs 3 C 2 1d09h 203d PATCH [201d]
WARNING in sched_mm_cid_fork prio:low fs mm -1 C error error 332 151d 213d PATCH [192d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 20d 236d PATCH [205d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 C error inconclusive 6 56d 250d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 C error error 9 60d 250d 💬 1 [249d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 C error error 1 173d 268d
WARNING in path_noexec (2) prio:low fs mm -1 C error 27195 5d17h 277d PATCH [267d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 C error error 20 5d02h 310d PATCH [164d]
INFO: rcu detected stall in blkdev_release (3) prio:normal block fs 1 102 1d12h 334d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 C error 9194 2h07m 352d PATCH [2d13h]
INFO: task hung in __iterate_supers prio:high fs 1 C error 8517 3h58m 395d
kernel BUG in __filemap_add_folio prio:low fs mm -1 C done 2032 16m 435d PATCH [198d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 C done 115 5d17h 438d 💬 1 [437d]
INFO: task hung in do_coredump (3) prio:high fs 1 C done error 361 179d 625d 💬 4 [361d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 C inconclusive inconclusive 136 17h42m 633d 💬 1 [3d11h]
possible deadlock in input_inject_event prio:high usb fs 4 C done 3956 19d 645d PATCH [260d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 275d 651d 💬 3 [281d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 163d 670d 💬 1 [166d]
WARNING in bch2_trans_put prio:high fs -1 C done error 519 259d 778d 💬 2 [250d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 C error 21 9d15h 806d
BUG: soft lockup in pipe_read fs mm 1 syz 5 514d 891d
INFO: rcu detected stall in dput (8) prio:low fs 1 C done error 635 168d 916d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 670d 935d PATCH [694d]
go runtime error fs 2 syz error inconclusive 24 62d 954d
INFO: task hung in user_get_super (2) prio:high fs 1 C error 2023 7d09h 958d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 C error done 79 28d 1088d PATCH [730d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 C done error 3966 4h52m 1157d 💬 8 [25d]
WARNING in do_mkdirat prio:high fs -1 C error error 747 145d 1309d 💬 22 [873d]
WARNING in path_openat prio:high fs -1 C error done 205 1d05h 1310d 💬 1 [873d]
INFO: task hung in lookup_slow (3) fs prio:high 1 C unreliable 1997 1d15h 1331d 💬 2 [56d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4863 10d 1367d 💬 2 [25d]
WARNING in inc_nlink (3) fs prio:low -1 C error error 7043 8h59m 1570d 💬 1 [56d]
INFO: task hung in filename_create (4) fs prio:high 1 C error error 2677 4d23h 1656d
possible deadlock in input_event (2) fs 4 C inconclusive 7546 19d 1697d 💬 3 [25d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 114d 1809d 💬 4 [1790d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1783d 2136d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1586d 2173d 💬 1 [2173d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1453d 2350d 💬 2 [2244d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in dentry_unlink_inode / path_openat (4) fs 6 1 1d14h 1d14h
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) fs race:benign prio:high 6 1 2d22h 2d22h
KCSAN: data-race in __wb_writeout_add / writeout_period (6) fs mm race:benign prio:high 6 1 4d16h 4d16h
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 11d 7d11h
KCSAN: data-race in d_make_discardable / dentry_kill fs race:benign prio:low 6 2 2d22h 9d05h
KCSAN: data-race in __d_instantiate / path_lookupat (2) fs race:benign prio:low 6 1 11d 11d
KCSAN: data-race in d_lru_del / dentry_kill fs race:benign prio:low 6 1 11d 11d
KCSAN: data-race in ___d_drop / __d_lookup (4) fs race:benign prio:low 6 1 16d 16d
BUG: soft lockup in file_free fs 1 1 22d 18d
KCSAN: data-race in d_invalidate / fast_dput (7) fs race:benign prio:high 6 1 18d 18d
KCSAN: data-race in dentry_kill / fast_dput fs race:benign prio:high 6 23 1d02h 19d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm prio:high -1 1 20d 20d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign prio:high 6 1 22d 22d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high 6 1 23d 23d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low 6 1 25d 25d
WARNING in filename_mkdirat (2) prio:high fs -1 8 3h06m 28d
WARNING in minix_put_super prio:low fs -1 1 32d 28d
WARNING in notify_change (10) prio:high fs -1 1 37d 33d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 40d 36d
KCSAN: data-race in __d_instantiate / lookup_fast (13) race:benign prio:low fs 6 1 36d 36d
WARNING in do_mmap prio:low mm fs -1 1 44d 40d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 45d 41d
KCSAN: data-race in __dentry_kill / proc_sys_compare race:benign prio:low fs 6 1 41d 41d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 11d 49d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 4d19h 50d
WARNING in file_remove_privs_flags prio:low fs -1 5 23h59m 53d PATCH [27d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 3 11d 54d
general protection fault in seq_read_iter (2) prio:low fs 2 1 61d 57d
WARNING in filename_unlinkat prio:high fs -1 1 69d 65d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 3 9d04h 66d
WARNING in filename_linkat prio:high fs -1 1 83d 79d
general protection fault in traverse prio:low fs 2 1 83d 79d
WARNING in V2_minix_truncate prio:low fs -1 3 58d 83d
kernel BUG in bdev_getblk prio:low fs -1 2 36d 85d
WARNING in vfs_remove_acl (2) prio:high fs -1 3 85d 101d
kernel BUG in qlist_free_all (4) prio:high net fs -1 3 44d 103d
kernel BUG in set_ps_flags prio:low fs -1 6 7d20h 111d
WARNING in do_loopback (4) prio:high fs -1 6 7d06h 125d
WARNING in do_new_mount (6) prio:normal fs -1 8 32d 136d
WARNING in filename_mknodat prio:high fs -1 19 51d 137d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs 6 17 22d 152d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs 6 7 25d 152d
KCSAN: data-race in __d_drop / fast_dput (3) prio:low fs 6 159 20d 159d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign prio:low fs 6 15 24d 160d
KCSAN: data-race in __dentry_kill / d_make_discardable prio:low fs 6 27 29d 181d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 24d 187d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 47 2d06h 206d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 120 3d06h 208d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 70 2d08h 208d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 205 2d08h 208d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 109 1d04h 209d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 110 10h29m 210d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 98 2d12h 212d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 16 1d11h 213d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 61 22h32m 214d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 21 20d 214d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 418 20h10m 214d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 7 35d 270d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 309 2d05h 354d
KCSAN: data-race in filemap_read / filemap_read (6) prio:low fs 6 584 27d 384d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 39 3d14h 401d
WARNING in lookup_slow (4) prio:high fs -1 23 22h27m 404d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 952 9d04h 592d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 77 3d02h 629d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 75 5d18h 637d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 204 11h25m 724d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 156 5d14h 733d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 52 2d05h 746d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 733 4d09h 768d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low mm fs 6 869 12d 788d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 522 18h58m 938d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5415 12h44m 1834d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1675 2d22h 2108d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4159 5d21h 2398d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2576 4h59m 2403d