RDX: 00007fff2e0ad8a0 RSI: 00000000200001c0 RDI: 00007fff2e0ad8c0
RBP: 0000000000000000 R08: 00007fff2e0ad900 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00000000004058f0 R14: 0000000000000000 R15: 0000000000000000
------------[ cut here ]------------
kernel BUG at fs/btrfs/volumes.c:1073!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7632 Comm: syz-executor467 Not tainted 4.19.88-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:1073 [inline]
RIP: 0010:close_fs_devices.part.0+0x5c6/0x780 fs/btrfs/volumes.c:1092
Code: 00 48 8b 45 c0 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c1 3a 90 fe 0f 0b e8 ba 3a 90 fe <0f> 0b e8 03 ca c7 fe e9 17 fc ff ff 4c 89 e7 e8 f6 c9 c7 fe e9 74
RSP: 0018:ffff888082e17750 EFLAGS: 00010293
RAX: ffff888094c00040 RBX: 0000000000000000 RCX: ffff888094c008c0
RDX: 0000000000000000 RSI: ffffffff82db0886 RDI: 0000000000000286
RBP: ffff888082e177c0 R08: ffff888094c00040 R09: ffffed1015d04733
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff8880a554b890
R13: dffffc0000000000 R14: ffff888080eb3200 R15: ffff888094093200
FS:  0000000001b36940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000012cdb50 CR3: 000000009142b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 close_fs_devices fs/btrfs/volumes.c:1124 [inline]
 btrfs_close_devices+0xa0/0x200 fs/btrfs/volumes.c:1110
 btrfs_mount_root+0x1148/0x18f0 fs/btrfs/super.c:1619
 mount_fs+0xa8/0x31f fs/super.c:1261
 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:961
 vfs_kern_mount+0x40/0x60 fs/namespace.c:951
 btrfs_mount+0x2b4/0x15e2 fs/btrfs/super.c:1670
 mount_fs+0xa8/0x31f fs/super.c:1261
 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x53e/0x2bc0 fs/namespace.c:2799
 ksys_mount+0xdb/0x150 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xbe/0x150 fs/namespace.c:3026
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x44b21a
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd a1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba a1 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007fff2e0ad858 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044b21a
RDX: 00007fff2e0ad8a0 RSI: 00000000200001c0 RDI: 00007fff2e0ad8c0
RBP: 0000000000000000 R08: 00007fff2e0ad900 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00000000004058f0 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 398e61b0a0694195 ]---
RIP: 0010:btrfs_close_one_device fs/btrfs/volumes.c:1073 [inline]
RIP: 0010:close_fs_devices.part.0+0x5c6/0x780 fs/btrfs/volumes.c:1092
Code: 00 48 8b 45 c0 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c1 3a 90 fe 0f 0b e8 ba 3a 90 fe <0f> 0b e8 03 ca c7 fe e9 17 fc ff ff 4c 89 e7 e8 f6 c9 c7 fe e9 74
RSP: 0018:ffff888082e17750 EFLAGS: 00010293
RAX: ffff888094c00040 RBX: 0000000000000000 RCX: ffff888094c008c0
RDX: 0000000000000000 RSI: ffffffff82db0886 RDI: 0000000000000286
RBP: ffff888082e177c0 R08: ffff888094c00040 R09: ffffed1015d04733
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff8880a554b890
R13: dffffc0000000000 R14: ffff888080eb3200 R15: ffff888094093200
FS:  0000000001b36940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000012cdb50 CR3: 000000009142b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400