ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.3 (21109): drop_caches: 2 ====================================================== vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ kworker/u4:3/995 is trying to acquire lock: 00000000dd6dcddd (&rl->lock){++++}, at: ntfs_read_block fs/ntfs/aops.c:265 [inline] 00000000dd6dcddd (&rl->lock){++++}, at: ntfs_readpage+0x1909/0x21b0 fs/ntfs/aops.c:452 but task is already holding lock: vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 00000000b69c49ad (&ni->mrec_lock){+.+.}, at: map_mft_record+0x3c/0xc70 fs/ntfs/mft.c:168 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&ni->mrec_lock){+.+.}: map_mft_record+0x3c/0xc70 fs/ntfs/mft.c:168 ntfs_truncate+0x202/0x2820 fs/ntfs/inode.c:2395 ntfs_truncate_vfs fs/ntfs/inode.c:2875 [inline] ntfs_setattr+0x1b6/0x620 fs/ntfs/inode.c:2925 notify_change+0x70b/0xfc0 fs/attr.c:334 do_truncate+0x134/0x1f0 fs/open.c:63 handle_truncate fs/namei.c:3009 [inline] do_last fs/namei.c:3427 [inline] path_openat+0x2308/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&rl->lock){++++}: down_read+0x36/0x80 kernel/locking/rwsem.c:24 ntfs_read_block fs/ntfs/aops.c:265 [inline] ntfs_readpage+0x1909/0x21b0 fs/ntfs/aops.c:452 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] ntfs_map_page fs/ntfs/aops.h:89 [inline] ntfs_sync_mft_mirror+0x24f/0x1d00 fs/ntfs/mft.c:494 write_mft_record_nolock+0x13d2/0x16c0 fs/ntfs/mft.c:801 write_mft_record fs/ntfs/mft.h:109 [inline] __ntfs_write_inode+0x609/0xe10 fs/ntfs/inode.c:3064 write_inode fs/fs-writeback.c:1244 [inline] __writeback_single_inode+0x733/0x11d0 fs/fs-writeback.c:1442 writeback_sb_inodes+0x537/0xef0 fs/fs-writeback.c:1647 wb_writeback+0x28d/0xcc0 fs/fs-writeback.c:1820 wb_do_writeback fs/fs-writeback.c:1965 [inline] wb_workfn+0x29b/0x1250 fs/fs-writeback.c:2006 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ni->mrec_lock); lock(&rl->lock); lock(&ni->mrec_lock); lock(&rl->lock); vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 *** DEADLOCK *** 3 locks held by kworker/u4:3/995: #0: 00000000d501a924 ((wq_completion)"writeback"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124 #1: 000000004d3cf6e9 ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128 syz-executor.3 (21109): drop_caches: 2 #2: 00000000b69c49ad (&ni->mrec_lock){+.+.}, at: map_mft_record+0x3c/0xc70 fs/ntfs/mft.c:168 stack backtrace: CPU: 0 PID: 995 Comm: kworker/u4:3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 Workqueue: writeback wb_workfn (flush-7:4) vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 Call Trace: syz-executor.0 (21145): drop_caches: 2 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 syz-executor.0 (21145): drop_caches: 2 down_read+0x36/0x80 kernel/locking/rwsem.c:24 ntfs_read_block fs/ntfs/aops.c:265 [inline] ntfs_readpage+0x1909/0x21b0 fs/ntfs/aops.c:452 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] ntfs_map_page fs/ntfs/aops.h:89 [inline] ntfs_sync_mft_mirror+0x24f/0x1d00 fs/ntfs/mft.c:494 write_mft_record_nolock+0x13d2/0x16c0 fs/ntfs/mft.c:801 write_mft_record fs/ntfs/mft.h:109 [inline] __ntfs_write_inode+0x609/0xe10 fs/ntfs/inode.c:3064 write_inode fs/fs-writeback.c:1244 [inline] __writeback_single_inode+0x733/0x11d0 fs/fs-writeback.c:1442 writeback_sb_inodes+0x537/0xef0 fs/fs-writeback.c:1647 wb_writeback+0x28d/0xcc0 fs/fs-writeback.c:1820 wb_do_writeback fs/fs-writeback.c:1965 [inline] wb_workfn+0x29b/0x1250 fs/fs-writeback.c:2006 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.0 (21156): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.0 (21156): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.3 (21153): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.3 (21153): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.4 (21188): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.4 (21188): drop_caches: 2 ntfs: volume version 3.1. ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.4 (21226): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 syz-executor.4 (21226): drop_caches: 2 ntfs: volume version 3.1. ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.3 (21221): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-488 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.3 (21221): drop_caches: 2 syz-executor.2 (21248): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-492 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-492 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.4 (21261): drop_caches: 2 syz-executor.4 (21261): drop_caches: 2 syz-executor.2 (21248): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-496 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-496 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-496 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-496 syz-executor.4 (21299): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-496 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.3 (21292): drop_caches: 2 syz-executor.4 (21299): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 syz-executor.3 (21292): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 syz-executor.3 (21331): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 syz-executor.3 (21331): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 syz-executor.2 (21324): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 syz-executor.2 (21324): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 syz-executor.3 (21367): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 syz-executor.3 (21367): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-500 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.5 (21366): drop_caches: 2 syz-executor.2 (21378): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-504 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.5 (21366): drop_caches: 2 syz-executor.2 (21378): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-508 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-508 syz-executor.3 (21419): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-508 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-508 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-508 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.5 (21435): drop_caches: 2 syz-executor.5 (21435): drop_caches: 2 syz-executor.3 (21419): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-512 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-512 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-512 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-512 syz-executor.5 (21485): drop_caches: 2 syz-executor.5 (21485): drop_caches: 2 syz-executor.3 (21478): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 syz-executor.3 (21478): drop_caches: 2 ntfs: volume version 3.1. Unknown ioctl -1072131211 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 Unknown ioctl -1072131211 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 ntfs: volume version 3.1. syz-executor.3 (21540): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 syz-executor.3 (21540): drop_caches: 2 ntfs: volume version 3.1. Unknown ioctl -1072131211 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-516 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.0 (21612): drop_caches: 2 syz-executor.0 (21612): drop_caches: 2 syz-executor.3 (21598): drop_caches: 2 ntfs: (device loop5): parse_options(): Unrecognized mount option disable_szarse. ntfs: volume version 3.1. ntfs: (device loop5): parse_options(): Invalid umask option argument: 0Ú000000000000000000007 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-520 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-520 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-520 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.5 (21608): drop_caches: 2 syz-executor.0 (21632): drop_caches: 2 syz-executor.3 (21598): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-524 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-524 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.0 (21632): drop_caches: 2 syz-executor.5 (21608): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-528 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-528 syz-executor.3 (21653): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-532 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.5 (21665): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-536 syz-executor.0 (21667): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.3 (21653): drop_caches: 2 syz-executor.2 (21652): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-540 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-540 syz-executor.0 (21667): drop_caches: 2 syz-executor.2 (21652): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-544 syz-executor.5 (21665): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-544 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-544 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-544 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-544 syz-executor.5 (21720): drop_caches: 2 syz-executor.5 (21720): drop_caches: 2 syz-executor.3 (21705): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-548 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-548 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.2 (21723): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-548 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-548 syz-executor.2 (21723): drop_caches: 2 syz-executor.3 (21705): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-552 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-552 syz-executor.3 (21756): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-556 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.3 (21756): drop_caches: 2 syz-executor.2 (21770): drop_caches: 2 ntfs: (device loop5): parse_options(): Invalid gid option argument: zùrD8N¿÷§ÝÝ49˜ vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-560 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.4 (21785): drop_caches: 2 syz-executor.2 (21770): drop_caches: 2 syz-executor.3 (21791): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-564 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-564 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.4 (21785): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-568 syz-executor.3 (21791): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-568 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.4 (21812): drop_caches: 2 syz-executor.4 (21812): drop_caches: 2 ntfs: (device loop5): parse_options(): Invalid gid option argument: zùrD8N¿÷§ÝÝ49˜ syz-executor.3 (21819): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 syz-executor.3 (21819): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 ntfs: (device loop5): parse_options(): Invalid gid option argument: zùrD8N¿÷§ÝÝ49˜ ntfs: (device loop4): parse_options(): Unrecognized mount option disable_szarse. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 ntfs: (device loop4): parse_options(): Invalid umask option argument: 0Ú000000000000000000007 syz-executor.3 (21857): drop_caches: 2 syz-executor.3 (21857): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-572 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.4 (21856): drop_caches: 2 syz-executor.3 (21897): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-576 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-576 syz-executor.3 (21897): drop_caches: 2 syz-executor.4 (21856): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 syz-executor.3 (21920): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 syz-executor.3 (21920): drop_caches: 2 ntfs: (device loop4): parse_options(): Unrecognized mount option disable_szarse. ntfs: (device loop4): parse_options(): Invalid umask option argument: 0Ú000000000000000000007 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 syz-executor.4 (21919): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 syz-executor.4 (21919): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-580 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.3 (21965): drop_caches: 2 syz-executor.3 (21965): drop_caches: 2 syz-executor.4 (21968): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-584 syz-executor.3 (21986): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-584 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.4 (21968): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-588 syz-executor.3 (21986): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-588 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-588 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-588 syz-executor.4 (22006): drop_caches: 2 syz-executor.4 (22006): drop_caches: 2 syz-executor.3 (22002): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-592 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-592 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-592 syz-executor.0 (22024): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-592 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.3 (22002): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-596 syz-executor.0 (22024): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-600 syz-executor.4 (22046): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-600 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.4 (22046): drop_caches: 2 syz-executor.3 (22068): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 syz-executor.3 (22068): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 syz-executor.0 (22078): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 ntfs: volume version 3.1. syz-executor.0 (22078): drop_caches: 2 ntfs: volume version 3.1. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 syz-executor.0 (22138): drop_caches: 2 syz-executor.0 (22131): drop_caches: 2 ntfs: (device loop5): parse_options(): Unrecognized mount option umask'00000000000000000000007. vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-604 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4 syz-executor.0 (22138): drop_caches: 2 syz-executor.3 (22144): drop_caches: 2 syz-executor.0 (22131): drop_caches: 2 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-608 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-608 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-608 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-608 syz-executor.3 (22144): drop_caches: 2 ntfs: volume version 3.1. Unknown ioctl -1072131211 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-608 vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0xa10 fs/gfs2/glock.c:229 negative objects to delete nr=-4