R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f2c3a59bf80 R15: 00007ffc90628808
 </TASK>
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-tree.c:3439!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 27338 Comm: syz-executor.3 Not tainted 6.7.0-rc2-syzkaller-00195-g0f5cc96c367f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:btrfs_free_tree_block+0x7e4/0xbe0 fs/btrfs/extent-tree.c:3439
Code: fc fd 31 ff 89 c5 89 c6 e8 19 d7 13 fe 40 84 ed 0f 85 e6 fb ff ff e8 db db 13 fe 90 0f 0b 90 e9 d8 fb ff ff e8 cd db 13 fe 90 <0f> 0b e8 c5 db 13 fe 49 8d 7c 24 30 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000a65f2c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888024c7a4b0 RCX: ffffc9000aaa1000
RDX: 0000000000040000 RSI: ffffffff8372a483 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000008 R12: ffff888031ca4cb8
R13: ffff888024c7a4b8 R14: 00000000fffffff4 R15: 0000000000000001
FS:  00007f2c3b1186c0(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c3a598000 CR3: 0000000113f3b000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_force_cow_block+0xfe3/0x19e0 fs/btrfs/ctree.c:618
 btrfs_cow_block+0x2b6/0xb30 fs/btrfs/ctree.c:741
 btrfs_search_slot+0x11bd/0x2fd0 fs/btrfs/ctree.c:2095
 btrfs_insert_empty_items+0xb6/0x1b0 fs/btrfs/ctree.c:4285
 btrfs_insert_empty_item fs/btrfs/ctree.h:657 [inline]
 btrfs_insert_inode_ref+0x1c6/0xd50 fs/btrfs/inode-item.c:331
 btrfs_rename+0x70f/0x1810 fs/btrfs/inode.c:9080
 btrfs_rename2+0x7b/0x120 fs/btrfs/inode.c:9185
 vfs_rename+0x13e0/0x1c30 fs/namei.c:4844
 do_renameat2+0xc3c/0xdc0 fs/namei.c:4996
 __do_sys_rename fs/namei.c:5042 [inline]
 __se_sys_rename fs/namei.c:5040 [inline]
 __x64_sys_rename+0x81/0xa0 fs/namei.c:5040
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2c3a47cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2c3b1180c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f2c3a59bf80 RCX: 00007f2c3a47cae9
RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000020000180
RBP: 00007f2c3b118120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f2c3a59bf80 R15: 00007ffc90628808
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:btrfs_free_tree_block+0x7e4/0xbe0 fs/btrfs/extent-tree.c:3439
Code: fc fd 31 ff 89 c5 89 c6 e8 19 d7 13 fe 40 84 ed 0f 85 e6 fb ff ff e8 db db 13 fe 90 0f 0b 90 e9 d8 fb ff ff e8 cd db 13 fe 90 <0f> 0b e8 c5 db 13 fe 49 8d 7c 24 30 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000a65f2c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888024c7a4b0 RCX: ffffc9000aaa1000
RDX: 0000000000040000 RSI: ffffffff8372a483 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000008 R12: ffff888031ca4cb8
R13: ffff888024c7a4b8 R14: 00000000fffffff4 R15: 0000000000000001
FS:  00007f2c3b1186c0(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c3a598000 CR3: 0000000113f3b000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400