syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (95)
Child subsystems: afs (4) autofs (3) bfs (4) btrfs (34) cifs (0) erofs (0) exfat (23) ext4 (65) f2fs (10) fscrypt (1) fsverity (0) fuse (8) gfs2 (43) hfs (25) iomap (3) isofs (1) jffs2 (3) jfs (71) kernfs (32) netfs (1) nfs (10) nilfs (6) ntfs3 (19) ocfs2 (47) orangefs (0) overlayfs (4) squashfs (1) udf (8) v9fs (3) xfs (14)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in sock_release fs -1 1 10d 10d
possible deadlock in input_repeat_key fs input 4 2 70d 67d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 75d 101d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 76d 102d
KASAN: use-after-free Read in hpfs_bplus_lookup fs 19 C error error 8 10d 105d PATCH [3d02h]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 40d 107d
INFO: rcu detected stall in pivot_root fs 1 syz 1 124d 120d
BUG: corrupted list in vfs_setxattr fs 8 62 16d 124d
memory leak in adfs_init_fs_context fs 3 C 1 68d 139d PATCH [138d]
WARNING in update_rq_clock fs -1 23 56d 147d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 88d 150d PATCH [129d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 11 7d13h 173d PATCH [142d]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 12d 186d 💬 1 [185d]
possible deadlock in kbd_event fs serial 4 177 9d13h 200d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 110d 205d
WARNING in path_noexec (2) fs mm -1 C error 25106 19h34m 213d PATCH [203d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 20d 247d PATCH [101d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7921 1h53m 288d PATCH [3d02h]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 59 5d17h 289d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 298d 303d
INFO: task hung in __iterate_supers fs 1 C error 7433 now 331d
kernel BUG in __filemap_add_folio fs mm -1 C done 1929 2d10h 372d PATCH [135d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 101 1d12h 374d 💬 1 [374d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 84d 378d 💬 2 [283d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 72d 464d PATCH [390d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 91 1d18h 514d
INFO: task hung in do_coredump (3) fs 1 C done error 361 115d 562d 💬 4 [298d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 128 16d 570d 💬 1 [2d17h]
possible deadlock in input_inject_event usb fs 4 C done 3327 2h38m 581d PATCH [196d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 211d 588d 💬 3 [218d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 99d 607d 💬 1 [103d]
WARNING in bch2_trans_put fs -1 C done error 519 196d 715d 💬 2 [187d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 116d 743d
BUG: soft lockup in pipe_read mm fs 1 syz 5 451d 828d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 104d 852d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 607d 872d PATCH [630d]
go runtime error fs 2 syz error inconclusive 24 196d 890d
INFO: task hung in user_get_super (2) fs 1 C error 1615 2h39m 895d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 114 2d03h 937d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 6d18h 1024d PATCH [666d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3303 2d02h 1094d 💬 8 [10d]
WARNING in do_mkdirat fs -1 C error error 747 81d 1245d 💬 22 [809d]
WARNING in path_openat fs -1 C error done 195 9d10h 1247d 💬 1 [809d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1991 5d21h 1268d 💬 2 [57d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4856 3d10h 1304d 💬 2 [57d]
WARNING in inc_nlink (3) fs -1 C error error 7009 1h00m 1506d 💬 1 [57d]
INFO: task hung in filename_create (4) fs 1 C error error 2672 5d19h 1592d
possible deadlock in input_event (2) fs 4 C inconclusive 7239 2h38m 1633d 💬 3 [57d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 51d 1746d 💬 4 [1726d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1719d 2072d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1523d 2109d 💬 1 [2109d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 20d 2124d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1389d 2287d 💬 2 [2181d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_fillattr / inode_update_time fs 6 1 1d01h 1d01h
WARNING in filename_unlinkat fs -1 1 6d06h 2d06h
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 3d05h 3d05h
KCSAN: data-race in pipe_poll / pipe_release (13) fs 6 1 12d 12d
WARNING in filename_linkat fs -1 1 20d 16d
general protection fault in traverse fs 2 1 20d 16d
KCSAN: data-race in __d_instantiate / path_openat (3) fs 6 2 2d05h 17d
WARNING in V2_minix_truncate fs -1 2 18d 20d
kernel BUG in bdev_getblk fs -1 1 25d 21d
WARNING in chmod_common (5) fs -1 1 26d 22d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 25d 25d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 18d 26d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 28d 28d
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 28d 28d
WARNING in vfs_fileattr_set (2) fs -1 1 36d 32d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 34d 34d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 37d 37d
WARNING in vfs_remove_acl (2) fs -1 3 22d 38d
general protection fault in namespace_unlock fs 2 2 35d 38d
WARNING in vfs_set_acl (3) fs -1 1 43d 39d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 26d 39d
kernel BUG in qlist_free_all (4) fs -1 2 12d 40d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 46d 46d
kernel BUG in set_ps_flags fs -1 4 16d 47d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) fs mm 6 1 50d 50d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 53d 52d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 9d11h 57d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) mm fs -1 3 38d 58d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 4d10h 59d
WARNING in do_loopback (4) fs -1 1 66d 62d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 24d 63d
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 69d 65d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 71d 67d
WARNING in quota_release_workfn (3) fs -1 2 52d 67d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 55d 69d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 74d 70d
WARNING in do_new_mount (6) fs -1 6 3d07h 72d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 2 41d 73d
WARNING in filename_mknodat fs -1 18 10d 73d
BUG: corrupted list in chown_common (2) fs 8 2 32d 78d
KMSAN: uninit-value in fd_install fs 7 1 81d 81d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 7 36d 89d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 5 20d 89d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 45d 95d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 3 28d 96d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 116 1d01h 96d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 17h38m 97d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 23 3d17h 117d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 10 1d05h 124d
KCSAN: data-race in d_delete / path_lookupat fs 6 27 8d11h 143d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 81 1d10h 144d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 52 2d22h 145d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 137 5h05m 145d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 78 2d22h 146d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 19d 146d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 80 1d23h 147d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 71 1d02h 149d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 7 10d 150d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 38 2d17h 151d
KCSAN: data-race in dont_mount / path_lookupat fs 6 16 51m 151d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 296 1h49m 151d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 38d 207d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 26 8d19h 279d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 247 4h43m 291d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 546 17h50m 321d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 36 13h55m 338d
WARNING in lookup_slow (4) fs -1 21 9h46m 341d
WARNING in dqput (2) fs -1 13 49d 344d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 4d19h 413d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 923 17h48m 529d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 72 16d 566d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 66 3d00h 574d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 181 6d09h 661d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 147 4d23h 669d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 49 6d10h 683d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 690 2d08h 705d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 853 30d 725d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 626 1d09h 820d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 496 7d20h 875d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5276 2h11m 1770d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1657 1d22h 2045d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4139 17h47m 2334d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2530 13d 2340d