EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed FAT-fs (loop0): Unrecognized mount option "quiet-dots" or missing value ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7162 at kernel/locking/lockdep.c:894 look_up_lock_class+0x86/0x110 kernel/locking/lockdep.c:894 Modules linked in: CPU: 1 PID: 7162 Comm: syz-executor.0 Not tainted 5.10.213 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:look_up_lock_class+0x86/0x110 kernel/locking/lockdep.c:894 Code: 24 e8 ce 02 00 00 4d 85 e4 74 2c 49 39 5c 24 40 75 eb 48 8b 45 18 49 39 84 24 b0 00 00 00 74 1a 48 81 7d 00 00 e2 14 86 74 10 <0f> 0b eb 0c e8 01 b0 0a fe 85 c0 75 50 45 31 e4 48 83 c4 08 4c 89 EXT4-fs error (device loop4): ext4_fill_super:4962: inode #2: comm syz-executor.4: iget: special inode unallocated RSP: 0018:ffff88804a267590 EFLAGS: 00010002 RAX: ffffffff84535020 RBX: ffffffff871b5521 RCX: 0000000000000000 RDX: 0000000000000046 RSI: 0000000000000001 RDI: ffff88801d736ec0 RBP: ffff88801d736ec0 R08: 0000000000000001 R09: 0000000000000000 EXT4-fs (loop4): get root inode failed R10: 0000000000000246 R11: 0000000000000001 R12: ffffffff868b2d40 R13: ffffffff86bf19e0 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fc956b50700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 EXT4-fs (loop4): mount failed CR2: 0000001b2cc2a000 CR3: 000000004855a000 CR4: 0000000000350ee0 Call Trace: register_lock_class+0xbb/0x17b0 kernel/locking/lockdep.c:1244 __lock_acquire+0x102/0x5b00 kernel/locking/lockdep.c:4834 lock_acquire kernel/locking/lockdep.c:5566 [inline] lock_acquire+0x197/0x470 kernel/locking/lockdep.c:5531 down_write_nested+0x96/0x160 kernel/locking/rwsem.c:1667 ext4_double_down_write_data_sem fs/ext4/move_extent.c:58 [inline] ext4_move_extents+0x90d/0x3050 fs/ext4/move_extent.c:610 __ext4_ioctl+0x302e/0x4190 fs/ext4/ioctl.c:999 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7fc9595dab19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc956b50188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fc9596edf60 RCX: 00007fc9595dab19 RDX: 0000000020000040 RSI: 00000000c028660f RDI: 0000000000000003 RBP: 00007fc959634f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd86bd12ef R14: 00007fc956b50300 R15: 0000000000022000 irq event stamp: 3769 hardirqs last enabled at (3769): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 hardirqs last disabled at (3768): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1094 softirqs last enabled at (3568): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (3507): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 1493ec6fa703a42a ]--- EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop1): ext4_fill_super:4962: inode #2: comm syz-executor.1: iget: special inode unallocated EXT4-fs error (device loop4): __ext4_new_inode:1068: comm syz-executor.4: reserved inode found cleared - inode=3 EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed ALSA: seq fatal error: cannot create timer (-22) ALSA: seq fatal error: cannot create timer (-22) EXT4-fs error (device loop1): ext4_fill_super:4962: inode #2: comm syz-executor.1: iget: special inode unallocated EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed