syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (104)
Child subsystems: afs (4) autofs (3) bfs (4) btrfs (35) cifs (0) erofs (1) exfat (21) ext4 (69) f2fs (13) fscrypt (1) fsverity (0) fuse (7) gfs2 (35) hfs (27) iomap (3) isofs (1) jffs2 (3) jfs (70) karma (1) kernfs (31) netfs (1) nfs (10) nilfs (6) ntfs3 (16) ocfs2 (49) orangefs (0) overlayfs (4) squashfs (1) udf (9) v9fs (2) xfs (15)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in __fsnotify_parent (3) fs usb input prio:high 1 syz error 1 3d10h 6h45m
possible deadlock in hugetlbfs_fallocate fs mm 4 2 16h30m 2d16h
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts fs race:harmful 6 1 3d06h 3d05h
possible deadlock in dump_user_range fs prio:low 4 1 10d 6d05h
kernel BUG in sock_release fs -1 2 7d02h 27d
possible deadlock in input_repeat_key fs input 4 2 87d 85d
KMSAN: uninit-value in inode_set_ctime_to_ts fs 7 23 4d03h 93d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 3 2d21h 118d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 94d 120d
KASAN: use-after-free Read in hpfs_bplus_lookup fs 19 C error error 8 28d 123d PATCH [20d]
possible deadlock in serial8250_handle_irq (2) ppp fs prio:low 4 2 58d 125d
INFO: rcu detected stall in pivot_root fs 1 syz 1 141d 137d
BUG: corrupted list in vfs_setxattr fs 8 62 34d 141d
memory leak in adfs_init_fs_context fs 3 C 1 86d 157d PATCH [156d]
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 105d 167d PATCH [146d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 11 25d 190d PATCH [159d]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 14d 204d 💬 1 [203d]
possible deadlock in kbd_event fs serial prio:high 4 185 3d17h 218d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 128d 222d
WARNING in path_noexec (2) fs mm -1 C error 25864 1h01m 231d PATCH [221d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 37d 264d PATCH [119d]
KASAN: use-after-free Read in hpfs_get_ea fs prio:high 19 C error 8316 1h04m 306d PATCH [20d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 64 2d02h 307d
INFO: task hung in __iterate_supers fs 1 C error 7563 1h55m 349d
kernel BUG in __filemap_add_folio fs mm prio:low -1 C done 1953 1d07h 390d PATCH [152d]
INFO: task hung in page_cache_ra_order fs mm prio:low 1 C done 105 5d04h 392d 💬 1 [391d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 90d 482d PATCH [407d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 92 3d20h 532d
INFO: task hung in do_coredump (3) fs 1 C done error 361 133d 579d 💬 4 [315d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 129 1d21h 587d 💬 1 [20d]
possible deadlock in input_inject_event usb fs 4 C done 3548 4h22m 599d PATCH [214d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 229d 605d 💬 3 [235d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 117d 625d 💬 1 [120d]
WARNING in bch2_trans_put fs -1 C done error 519 214d 733d 💬 2 [204d]
INFO: rcu detected stall in sys_close (7) fs prio:high 1 C error 19 8d00h 761d
BUG: soft lockup in pipe_read mm fs 1 syz 5 468d 846d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 122d 870d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 624d 889d PATCH [648d]
go runtime error fs 2 syz error inconclusive 24 16d 908d
INFO: task hung in user_get_super (2) fs 1 C error 1631 1d02h 912d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 116 14d 955d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 24d 1042d PATCH [684d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3474 1h00m 1112d 💬 8 [10d]
WARNING in do_mkdirat fs -1 C error error 747 99d 1263d 💬 22 [827d]
WARNING in path_openat fs -1 C error done 201 9d13h 1265d 💬 1 [827d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1992 9d22h 1286d 💬 2 [10d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4858 45m 1321d 💬 2 [10d]
WARNING in inc_nlink (3) fs -1 C error error 7012 3d00h 1524d 💬 1 [10d]
INFO: task hung in filename_create (4) fs 1 C error error 2672 23d 1610d
possible deadlock in input_event (2) fs 4 C inconclusive 7324 1h45m 1651d 💬 3 [10d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 68d 1763d 💬 4 [1744d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1737d 2090d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1540d 2127d 💬 1 [2127d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 38d 2142d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1407d 2304d 💬 2 [2198d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in __d_lookup_rcu fs 7 1 7d07h 3d07h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm 6 1 4d16h 4d16h
WARNING in file_remove_privs_flags fs prio:low -1 2 6d06h 7d11h PATCH [5d02h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 8d17h 8d17h
KCSAN: data-race in pipe_release / pipe_unlock (2) fs 6 1 10d 10d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs prio:high -1 1 10d 10d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs prio:high 6 1 12d 12d
general protection fault in seq_read_iter (2) fs prio:low 2 1 16d 12d
KCSAN: data-race in generic_fillattr / inode_update_time fs prio:high 6 1 18d 18d
WARNING in filename_unlinkat fs -1 1 23d 19d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 20d 20d
KCSAN: data-race in pipe_poll / pipe_release (13) prio:high fs 6 1 30d 30d
WARNING in filename_linkat fs -1 1 37d 33d
general protection fault in traverse fs prio:low 2 1 37d 33d
KCSAN: data-race in __d_instantiate / path_openat (3) fs prio:high 6 2 19d 35d
WARNING in V2_minix_truncate fs -1 3 13d 38d
kernel BUG in bdev_getblk fs -1 1 43d 39d
WARNING in chmod_common (5) fs -1 1 44d 40d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 43d 43d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs prio:high 6 2 35d 44d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 46d 46d
KCSAN: data-race in inode_update_time / inode_update_time fs prio:high 6 1 46d 46d
WARNING in vfs_fileattr_set (2) fs -1 1 53d 49d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 52d 52d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 54d 54d
WARNING in vfs_remove_acl (2) fs prio:high -1 3 40d 55d
general protection fault in namespace_unlock prio:normal fs 2 2 52d 56d
WARNING in vfs_set_acl (3) fs -1 1 61d 57d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 44d 57d
kernel BUG in qlist_free_all (4) prio:high fs -1 2 30d 58d
kernel BUG in set_ps_flags fs -1 5 3d10h 65d
WARNING: ODEBUG bug in generic_shutdown_super fs prio:high -1 2 70d 70d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 27d 74d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 22d 76d
WARNING in do_loopback (4) fs -1 2 17d 80d
KCSAN: data-race in pipe_lock / pipe_release (17) fs prio:high 6 3 41d 81d
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 87d 83d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 88d 84d
WARNING in do_new_mount (6) fs -1 7 5d18h 90d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 13d 91d
WARNING in filename_mknodat fs -1 19 5d21h 91d
BUG: corrupted list in chown_common (2) fs 8 2 50d 95d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 10 10d 106d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 6 4d22h 106d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs prio:high 6 3 45d 113d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 139 3h11m 113d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 18d 115d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 24 3d17h 135d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 12 6d14h 141d
KCSAN: data-race in d_delete / path_lookupat fs prio:low 6 32 19h40m 160d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 87 3d06h 162d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 59 3h51m 162d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:high 6 157 3h46m 162d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 90 1d04h 164d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 37d 164d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:high 6 88 4d05h 164d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:high 6 74 9d03h 166d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 10 1d17h 167d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:high 6 46 1d12h 168d
KCSAN: data-race in dont_mount / path_lookupat fs 6 19 3d07h 168d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 330 3h32m 168d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 55d 224d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 26 26d 297d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 264 1d02h 308d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:high 6 569 20h06m 338d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 9d09h 355d
WARNING in lookup_slow (4) fs -1 21 17d 358d
WARNING in dqput (2) fs prio:high -1 13 66d 362d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 22d 430d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 936 47m 547d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:high 6 72 34d 583d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:high 6 70 4d18h 591d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 186 13h42m 678d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 153 3d06h 687d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 50 5d19h 700d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 704 1h08m 723d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 859 1d16h 742d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:high 6 640 3d17h 838d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:high 6 506 1d14h 893d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5312 2h15m 1788d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:high 6 1662 1d22h 2062d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:high 6 4152 3h26m 2352d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2539 1h08m 2357d