RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f03c11c7000
RBP: 00007f03c11c7040 R08: 00007f03c11c7040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f03c11c7000 R15: 00000000200003c0
------------[ cut here ]------------
kernel BUG at fs/btrfs/volumes.c:1058!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5507 Comm: syz-executor.2 Not tainted 4.19.201-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:btrfs_close_one_device fs/btrfs/volumes.c:1058 [inline]
RIP: 0010:close_fs_devices.part.0+0x674/0x860 fs/btrfs/volumes.c:1082
Code: 03 0f 8e 10 01 00 00 48 8b 44 24 10 c7 80 10 01 00 00 00 00 00 00 48 83 c4 40 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ac a2 71 fe <0f> 0b e8 a5 a2 71 fe 0f 0b e8 6e 71 a7 fe e9 f8 fb ff ff 4c 89 f7
RSP: 0018:ffff88802106f840 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88809d0cd6c0 RCX: ffffc9000a098000
RDX: 0000000000040000 RSI: ffffffff82f0dfe4 RDI: 0000000000000007
RBP: ffff88808ff90800 R08: 0000000000000000 R09: fffffffffffff000
R10: 0000000000000007 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88809d0cd760 R14: ffff88809d0cd6e0 R15: fffffffffffffff4
FS:  00007f03c11c7700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000970004 CR3: 00000000af442000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 close_fs_devices fs/btrfs/volumes.c:1114 [inline]
 btrfs_close_devices+0x95/0x1f0 fs/btrfs/volumes.c:1100
 btrfs_mount_root+0x10b9/0x1830 fs/btrfs/super.c:1630
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount+0x3c/0x60 fs/namespace.c:951
 btrfs_mount+0x23a/0xaa0 fs/btrfs/super.c:1681
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x113c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x467b0a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f03c11c6fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 0000000000467b0a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f03c11c7000
RBP: 00007f03c11c7040 R08: 00007f03c11c7040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f03c11c7000 R15: 00000000200003c0
Modules linked in:
---[ end trace d2c2be514ff873fd ]---
RIP: 0010:btrfs_close_one_device fs/btrfs/volumes.c:1058 [inline]
RIP: 0010:close_fs_devices.part.0+0x674/0x860 fs/btrfs/volumes.c:1082
Code: 03 0f 8e 10 01 00 00 48 8b 44 24 10 c7 80 10 01 00 00 00 00 00 00 48 83 c4 40 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ac a2 71 fe <0f> 0b e8 a5 a2 71 fe 0f 0b e8 6e 71 a7 fe e9 f8 fb ff ff 4c 89 f7
RSP: 0018:ffff88802106f840 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88809d0cd6c0 RCX: ffffc9000a098000
RDX: 0000000000040000 RSI: ffffffff82f0dfe4 RDI: 0000000000000007
Dev loop3: unable to read RDB block 1
 loop3: unable to read partition table
RBP: ffff88808ff90800 R08: 0000000000000000 R09: fffffffffffff000
loop3: partition table beyond EOD, truncated
R10: 0000000000000007 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88809d0cd760 R14: ffff88809d0cd6e0 R15: fffffffffffffff4
FS:  00007f03c11c7700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000970004 CR3: 00000000af442000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400