syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (95)
Child subsystems: afs (4) autofs (2) bfs (5) btrfs (39) cifs (0) erofs (0) exfat (19) ext4 (69) f2fs (11) fscrypt (1) fsverity (0) fuse (7) gfs2 (33) hfs (24) iomap (3) isofs (1) jffs2 (3) jfs (72) kernfs (37) netfs (2) nfs (9) nilfs (7) ntfs3 (19) ocfs2 (48) orangefs (0) overlayfs (3) squashfs (1) udf (10) v9fs (3) xfs (11)
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 6 1d18h 5d03h
KASAN: slab-use-after-free Read in debugfs_u32_get (2) fs prio:normal 19 syz 1 11d 7d12h PATCH [12h24m]
KASAN: slab-use-after-free Read in dentry_kill fs prio:high actionable 19 3 4d23h 9d06h
KASAN: slab-use-after-free Read in filename_mkdirat fs actionable prio:high 19 1 29d 22d
possible deadlock in page_cache_ra_order mm fs prio:high 4 5 28d 25d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb 1 syz error error 1 39d 36d 💬 1 [30d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 36d 38d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts race:harmful prio:low fs 6 1 39d 39d
possible deadlock in dump_user_range prio:low fs 4 3 14d 42d
kernel BUG in sock_release prio:normal fs -1 2 43d 63d
KMSAN: uninit-value in inode_set_ctime_to_ts prio:high fs 7 42 7d04h 130d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 14d 154d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 130d 156d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 C error error 11 19h30m 159d PATCH [16d]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs 4 2 94d 161d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 177d 173d
BUG: corrupted list in vfs_setxattr fs 8 62 70d 177d
memory leak in adfs_init_fs_context prio:low fs 3 C 1 122d 193d PATCH [192d]
WARNING in sched_mm_cid_fork prio:low fs mm -1 C error error 332 141d 204d PATCH [182d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 10d 226d PATCH [195d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 C error inconclusive 6 46d 240d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 C error error 9 51d 240d 💬 1 [239d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 C error error 1 164d 258d
WARNING in path_noexec (2) prio:low fs mm -1 C error 27156 2h49m 267d PATCH [257d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 C error error 19 3d21h 300d PATCH [155d]
INFO: rcu detected stall in blkdev_release (3) prio:normal block fs 1 101 16d 324d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 C error 8922 now 342d PATCH [16d]
INFO: task hung in __iterate_supers prio:high fs 1 C error 8462 2h39m 385d
kernel BUG in __filemap_add_folio prio:low fs mm -1 C done 1996 5h26m 426d PATCH [189d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 C done 114 3d18h 428d 💬 1 [428d]
INFO: task hung in do_coredump (3) prio:high fs 1 C done error 361 169d 615d 💬 4 [351d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 C inconclusive inconclusive 135 10h34m 623d 💬 1 [25d]
possible deadlock in input_inject_event prio:high usb fs 4 C done 3956 9d16h 635d PATCH [250d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 265d 641d 💬 3 [272d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 153d 661d 💬 1 [156d]
WARNING in bch2_trans_put prio:high fs -1 C done error 519 250d 769d 💬 2 [240d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 C error 20 5d18h 797d
BUG: soft lockup in pipe_read fs mm 1 syz 5 504d 882d
INFO: rcu detected stall in dput (8) prio:low fs 1 C done error 635 158d 906d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 660d 925d PATCH [684d]
go runtime error fs 2 syz error inconclusive 24 53d 944d
INFO: task hung in user_get_super (2) prio:high fs 1 C error 2015 13m 948d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 C error done 79 19d 1078d PATCH [720d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 C done error 3895 1h12m 1148d 💬 8 [15d]
WARNING in do_mkdirat prio:high fs -1 C error error 747 135d 1299d 💬 22 [863d]
WARNING in path_openat prio:high fs -1 C error done 202 14d 1301d 💬 1 [863d]
INFO: task hung in lookup_slow (3) fs prio:high 1 C unreliable 1996 3d21h 1322d 💬 2 [46d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4863 21h48m 1357d 💬 2 [15d]
WARNING in inc_nlink (3) fs prio:low -1 C error error 7034 6h38m 1560d 💬 1 [46d]
INFO: task hung in filename_create (4) fs prio:high 1 C error error 2675 5d03h 1646d
possible deadlock in input_event (2) fs 4 C inconclusive 7546 10d 1687d 💬 3 [15d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 104d 1799d 💬 4 [1780d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1773d 2126d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1576d 2163d 💬 1 [2163d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1443d 2341d 💬 2 [2234d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __d_instantiate / path_lookupat (2) fs race:benign prio:low 6 1 1d13h 1d12h
KCSAN: data-race in d_lru_del / dentry_kill fs race:benign prio:low 6 1 2d07h 2d07h
KCSAN: data-race in ___d_drop / __d_lookup (4) fs race:benign prio:low 6 1 6d14h 6d14h
BUG: soft lockup in file_free fs 1 1 12d 8d20h
KCSAN: data-race in d_invalidate / fast_dput (7) fs race:benign prio:high 6 1 9d05h 9d05h
KCSAN: data-race in dentry_kill / fast_dput fs race:benign prio:high 6 12 1h47m 9d23h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm prio:high -1 1 10d 10d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign prio:high 6 1 13d 13d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high 6 1 13d 13d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low 6 1 15d 15d
WARNING in filename_mkdirat (2) fs prio:high -1 2 10h22m 18d
WARNING in minix_put_super fs prio:low -1 1 22d 18d
WARNING in notify_change (10) fs prio:high -1 1 28d 24d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 30d 26d
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low 6 1 26d 26d
WARNING in do_mmap prio:low mm fs -1 1 34d 30d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 35d 31d
KCSAN: data-race in __dentry_kill / proc_sys_compare race:benign prio:low fs 6 1 32d 32d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 1d18h 39d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 1 40d 40d
WARNING in file_remove_privs_flags prio:low fs -1 2 42d 43d PATCH [17d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 3 2d03h 44d
KCSAN: data-race in pipe_release / pipe_unlock (2) prio:low fs 6 1 46d 46d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat prio:high fs -1 1 46d 46d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) prio:low fs 6 1 48d 48d
general protection fault in seq_read_iter (2) prio:low fs 2 1 52d 48d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs 6 1 54d 54d
WARNING in filename_unlinkat fs prio:high -1 1 59d 55d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 2 31d 56d
WARNING in filename_linkat prio:high fs -1 1 73d 69d
general protection fault in traverse prio:low fs 2 1 73d 69d
KCSAN: data-race in __d_instantiate / path_openat (3) prio:low fs 6 2 55d 71d
WARNING in V2_minix_truncate prio:low fs -1 3 49d 74d
kernel BUG in bdev_getblk prio:low fs -1 2 26d 75d
WARNING in chmod_common (5) prio:high fs -1 1 80d 76d
WARNING in vfs_remove_acl (2) prio:high fs -1 3 76d 91d
kernel BUG in qlist_free_all (4) prio:high net fs -1 3 35d 94d
kernel BUG in set_ps_flags prio:low fs -1 5 39d 101d
WARNING in do_loopback (4) prio:high fs -1 5 18d 116d
WARNING in do_new_mount (6) prio:normal fs -1 8 23d 126d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) prio:low fs mm 6 3 49d 127d
WARNING in filename_mknodat prio:high fs -1 19 42d 127d
BUG: corrupted list in chown_common (2) prio:low fs 8 2 86d 132d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs 6 17 12d 142d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs 6 7 15d 143d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low 6 159 10d 149d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign prio:low fs 6 15 14d 151d
KCSAN: data-race in __dentry_kill / d_make_discardable prio:low fs 6 27 19d 171d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 14d 177d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 46 3d04h 196d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 116 1h54m 198d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 68 1d19h 198d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 196 3h44m 199d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 107 17h49m 200d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 105 2d12h 200d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 94 1d22h 203d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 15 1d22h 203d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 59 3d04h 204d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 21 10d 204d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 403 14h33m 205d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 7 25d 260d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 298 17h27m 344d
KCSAN: data-race in filemap_read / filemap_read (6) prio:low fs 6 584 17d 374d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 38 21d 392d
WARNING in lookup_slow (4) prio:high fs -1 22 15d 394d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 951 2d19h 583d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 76 16d 620d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 72 25d 627d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 203 3d16h 714d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 155 25d 723d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 51 28d 736d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 729 4d12h 759d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low mm fs 6 869 2d19h 778d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 519 4d01h 929d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5395 1h59m 1824d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1673 1d02h 2098d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4158 2d19h 2388d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2567 17h06m 2394d