jfs: Unrecognized mount option "ÄÌÅ8 ío*þªçåÂÖ W1¦~¦d-Ù?Gį«Ûx“EB¤F.8opQ¨ÃnAGjžÇØ;ð%•÷Aù†zˆ‰8C„ÆujŠ¨4ÍÛyèËÙ°F¹ÀÞêÿÿ0xffffffffffffffff184467440737095516150x0000000000000000" or missing value BTRFS info (device loop3): has skinny extents ====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/17869 is trying to acquire lock: 000000007700d756 (&fs_info->qgroup_ioctl_lock){+.+.}, at: btrfs_limit_qgroup+0x63/0x7b0 fs/btrfs/qgroup.c:1467 but task is already holding lock: 00000000512b0c57 (sb_internal#3){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] 00000000512b0c57 (sb_internal#3){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (sb_internal#3){.+.+}: sb_start_intwrite include/linux/fs.h:1626 [inline] start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 btrfs_quota_enable+0x169/0x10b0 fs/btrfs/qgroup.c:905 btrfs_ioctl_quota_ctl fs/btrfs/ioctl.c:5233 [inline] btrfs_ioctl+0x622c/0x76d0 fs/btrfs/ioctl.c:6021 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&fs_info->qgroup_ioctl_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 btrfs_limit_qgroup+0x63/0x7b0 fs/btrfs/qgroup.c:1467 btrfs_ioctl_qgroup_limit fs/btrfs/ioctl.c:5386 [inline] btrfs_ioctl+0x3c0c/0x76d0 fs/btrfs/ioctl.c:6027 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(sb_internal#3); lock(&fs_info->qgroup_ioctl_lock); lock(sb_internal#3); lock(&fs_info->qgroup_ioctl_lock); *** DEADLOCK *** 2 locks held by syz-executor.3/17869: #0: 000000000d55d481 (sb_writers#18){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 000000000d55d481 (sb_writers#18){.+.+}, at: mnt_want_write_file+0x63/0x1d0 fs/namespace.c:418 #1: 00000000512b0c57 (sb_internal#3){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] #1: 00000000512b0c57 (sb_internal#3){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 stack backtrace: CPU: 0 PID: 17869 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __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 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 btrfs_limit_qgroup+0x63/0x7b0 fs/btrfs/qgroup.c:1467 btrfs_ioctl_qgroup_limit fs/btrfs/ioctl.c:5386 [inline] btrfs_ioctl+0x3c0c/0x76d0 fs/btrfs/ioctl.c:6027 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd5bc9120c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd5bae84168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd5bca31f80 RCX: 00007fd5bc9120c9 RDX: 00000000200011c0 RSI: 000000008030942b RDI: 0000000000000004 RBP: 00007fd5bc96dae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc1b7d037f R14: 00007fd5bae84300 R15: 0000000000022000 BTRFS error (device loop3): fail to start transaction for status update: -28 jfs: Unrecognized mount option "ÄÌÅ8 ío*þªçåÂÖ W1¦~¦d-Ù?Gį«Ûx“EB¤F.8opQ¨ÃnAGjžÇØ;ð%•÷Aù†zˆ‰8C„ÆujŠ¨4ÍÛyèËÙ°F¹ÀÞêÿÿ0xffffffffffffffff184467440737095516150x0000000000000000" or missing value BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents BTRFS error (device loop3): fail to start transaction for status update: -28 jfs: Unrecognized mount option "ÄÌÅ8 ío*þªçåÂÖ W1¦~¦d-Ù?Gį«Ûx“EB¤F.8opQ¨ÃnAGjžÇØ;ð%•÷Aù†zˆ‰8C„ÆujŠ¨4ÍÛyèËÙ°F¹ÀÞêÿÿ0xffffffffffffffff184467440737095516150x0000000000000000" or missing value BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents XFS (loop0): Mounting V4 Filesystem XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Quotacheck: Done. BTRFS error (device loop3): fail to start transaction for status update: -28 XFS (loop0): Unmounting Filesystem Bluetooth: hci5: command 0x0405 tx timeout F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): Found nat_bits in checkpoint F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. F2FS-fs (loop1): Mounted with checkpoint version = 48b305e4 audit: type=1804 audit(1672976661.896:62): pid=18548 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3600744372/syzkaller.FZ76EE/379/file0/bus" dev="loop1" ino=10 res=1 audit: type=1804 audit(1672976661.896:63): pid=18548 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3600744372/syzkaller.FZ76EE/379/file0/bus" dev="loop1" ino=10 res=1 audit: type=1804 audit(1672976662.006:64): pid=18638 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3600744372/syzkaller.FZ76EE/379/file0/bus" dev="loop1" ino=10 res=1 F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): Found nat_bits in checkpoint F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. F2FS-fs (loop1): Mounted with checkpoint version = 48b305e4 audit: type=1804 audit(1672976664.056:65): pid=18701 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3597469484/syzkaller.72ALyn/397/bus" dev="sda1" ino=14209 res=1 F2FS-fs (loop3): invalid crc value audit: type=1804 audit(1672976664.096:66): pid=18701 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3597469484/syzkaller.72ALyn/397/bus" dev="sda1" ino=14209 res=1 F2FS-fs (loop3): Found nat_bits in checkpoint audit: type=1804 audit(1672976664.126:67): pid=18741 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3600744372/syzkaller.FZ76EE/380/file0/bus" dev="loop1" ino=10 res=1 audit: type=1804 audit(1672976664.126:68): pid=18741 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3600744372/syzkaller.FZ76EE/380/file0/bus" dev="loop1" ino=10 res=1 audit: type=1804 audit(1672976664.206:69): pid=18766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3597469484/syzkaller.72ALyn/397/bus" dev="sda1" ino=14209 res=1 audit: type=1804 audit(1672976664.256:70): pid=18769 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3600744372/syzkaller.FZ76EE/380/file0/bus" dev="loop1" ino=10 res=1 audit: type=1804 audit(1672976664.276:71): pid=18769 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3600744372/syzkaller.FZ76EE/380/file0/bus" dev="loop1" ino=10 res=1 f2fs_msg: 14 callbacks suppressed F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 kauditd_printk_skb: 13 callbacks suppressed audit: type=1804 audit(1672976667.447:85): pid=18887 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir4063923306/syzkaller.ozGehy/374/file0/bus" dev="loop0" ino=10 res=1 audit: type=1804 audit(1672976667.477:86): pid=18887 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir4063923306/syzkaller.ozGehy/374/file0/bus" dev="loop0" ino=10 res=1 audit: type=1804 audit(1672976667.647:87): pid=18887 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir4063923306/syzkaller.ozGehy/374/file0/bus" dev="loop0" ino=10 res=1 F2FS-fs (loop3): invalid crc value F2FS-fs (loop3): Found nat_bits in checkpoint F2FS-fs (loop3): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. F2FS-fs (loop3): Mounted with checkpoint version = 48b305e4 audit: type=1804 audit(1672976667.777:88): pid=18919 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir3606396078/syzkaller.s4XScP/405/file0/bus" dev="loop3" ino=10 res=1 audit: type=1804 audit(1672976667.777:89): pid=18919 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3606396078/syzkaller.s4XScP/405/file0/bus" dev="loop3" ino=10 res=1 audit: type=1804 audit(1672976667.937:90): pid=18919 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir3606396078/syzkaller.s4XScP/405/file0/bus" dev="loop3" ino=10 res=1