R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004
R13: 00000000004c7ef6 R14: 00000000004de458 R15: 0000000000000003
------------[ cut here ]------------
kernel BUG at fs/btrfs/volumes.c:1275!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 26173 Comm: syz-executor.1 Not tainted 5.2.0-rc3+ #20
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:btrfs_close_one_device fs/btrfs/volumes.c:1275 [inline]
RIP: 0010:close_fs_devices.part.0+0x5c0/0x790 fs/btrfs/volumes.c:1295
Code: 00 48 8b 45 c0 c7 80 20 01 00 00 00 00 00 00 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f7 4f c4 fe 0f 0b e8 f0 4f c4 fe <0f> 0b e8 e9 4f c4 fe 0f 0b e9 16 ff ff ff e8 dd 4f c4 fe 0f 0b e9
RSP: 0018:ffff888059c7f7a0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007ff2000
RDX: 0000000000040000 RSI: ffffffff82ac56c0 RDI: 0000000000000286
RBP: ffff888059c7f810 R08: ffff8880816fa440 R09: ffffed1015d06be0
R10: ffffed1015d06bdf R11: ffff8880ae835efb R12: ffff88809f770d50
R13: dffffc0000000000 R14: ffff88809973e480 R15: ffff8880a041db40
FS:  00007f050b166700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffda173e6f8 CR3: 000000008d759000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 close_fs_devices fs/btrfs/volumes.c:1327 [inline]
 btrfs_close_devices+0xa0/0x200 fs/btrfs/volumes.c:1313
 btrfs_mount_root+0xf0c/0x1220 fs/btrfs/super.c:1569
 legacy_get_tree+0x108/0x220 fs/fs_context.c:661
 vfs_get_tree+0x8e/0x390 fs/super.c:1476
 fc_mount+0x17/0xc0 fs/namespace.c:983
 vfs_kern_mount.part.0+0xd8/0xf0 fs/namespace.c:1013
 vfs_kern_mount+0x40/0x60 fs/namespace.c:1000
 btrfs_mount+0x2b4/0x15e2 fs/btrfs/super.c:1620
 legacy_get_tree+0x108/0x220 fs/fs_context.c:661
 vfs_get_tree+0x8e/0x390 fs/super.c:1476
 do_new_mount fs/namespace.c:2790 [inline]
 do_mount+0x138c/0x1c00 fs/namespace.c:3110
 ksys_mount+0xdb/0x150 fs/namespace.c:3319
 __do_sys_mount fs/namespace.c:3333 [inline]
 __se_sys_mount fs/namespace.c:3330 [inline]
 __x64_sys_mount+0xbe/0x150 fs/namespace.c:3330
 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45bcca
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d 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 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f050b165a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f050b165b40 RCX: 000000000045bcca
RDX: 00007f050b165ae0 RSI: 00000000200000c0 RDI: 00007f050b165b00
RBP: 0000000000000001 R08: 00007f050b165b40 R09: 00007f050b165ae0
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004
R13: 00000000004c7ef6 R14: 00000000004de458 R15: 0000000000000003
Modules linked in:
---[ end trace 28c4afa7f304d1a4 ]---
RIP: 0010:btrfs_close_one_device fs/btrfs/volumes.c:1275 [inline]
RIP: 0010:close_fs_devices.part.0+0x5c0/0x790 fs/btrfs/volumes.c:1295
Code: 00 48 8b 45 c0 c7 80 20 01 00 00 00 00 00 00 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f7 4f c4 fe 0f 0b e8 f0 4f c4 fe <0f> 0b e8 e9 4f c4 fe 0f 0b e9 16 ff ff ff e8 dd 4f c4 fe 0f 0b e9
RSP: 0018:ffff888059c7f7a0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007ff2000
RDX: 0000000000040000 RSI: ffffffff82ac56c0 RDI: 0000000000000286
RBP: ffff888059c7f810 R08: ffff8880816fa440 R09: ffffed1015d06be0
R10: ffffed1015d06bdf R11: ffff8880ae835efb R12: ffff88809f770d50
R13: dffffc0000000000 R14: ffff88809973e480 R15: ffff8880a041db40
FS:  00007f050b166700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020236fc8 CR3: 000000008d759000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600