R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f2fa319bf80 R15: 00007ffc802eb8a8
 </TASK>
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-tree.c:3291!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6612 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-11395-g7a1415eebeec #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+0x788/0xb50 fs/btrfs/extent-tree.c:3291
Code: e8 fd fd fe fd 31 ff 89 c5 89 c6 e8 e2 6b 16 fe 40 84 ed 0f 85 e5 fb ff ff e8 a4 70 16 fe 0f 0b e9 d9 fb ff ff e8 98 70 16 fe <0f> 0b e8 91 70 16 fe 49 8d 7d 20 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffffc90003c97720 EFLAGS: 00010287
RAX: 000000000003b2f0 RBX: ffff88802a59d5c8 RCX: ffffc900060e1000
RDX: 0000000000040000 RSI: ffffffff83702a78 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000031363654 R12: 1ffff92000792ee9
R13: ffff888060841738 R14: 0000000000000001 R15: ffff88802a59d5d0
FS:  00007f2fa3d6b6c0(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdd1953000 CR3: 000000002073e000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_del_leaf+0x2b9/0x350 fs/btrfs/ctree.c:4536
 btrfs_del_items+0xab8/0xd00 fs/btrfs/ctree.c:4651
 btrfs_truncate_inode_items+0x1834/0x2270 fs/btrfs/inode-item.c:699
 btrfs_evict_inode+0xab0/0xe30 fs/btrfs/inode.c:5270
 evict+0x2ed/0x6b0 fs/inode.c:664
 iput_final fs/inode.c:1775 [inline]
 iput.part.0+0x55e/0x7a0 fs/inode.c:1801
 iput+0x5c/0x80 fs/inode.c:1791
 do_unlinkat+0x429/0x6d0 fs/namei.c:4405
 __do_sys_unlinkat fs/namei.c:4441 [inline]
 __se_sys_unlinkat fs/namei.c:4434 [inline]
 __x64_sys_unlinkat+0xc1/0x130 fs/namei.c:4434
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2fa307cae9
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:00007f2fa3d6b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007f2fa319bf80 RCX: 00007f2fa307cae9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f2fa3d6b120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f2fa319bf80 R15: 00007ffc802eb8a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:btrfs_free_tree_block+0x788/0xb50 fs/btrfs/extent-tree.c:3291
Code: e8 fd fd fe fd 31 ff 89 c5 89 c6 e8 e2 6b 16 fe 40 84 ed 0f 85 e5 fb ff ff e8 a4 70 16 fe 0f 0b e9 d9 fb ff ff e8 98 70 16 fe <0f> 0b e8 91 70 16 fe 49 8d 7d 20 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffffc90003c97720 EFLAGS: 00010287
RAX: 000000000003b2f0 RBX: ffff88802a59d5c8 RCX: ffffc900060e1000
RDX: 0000000000040000 RSI: ffffffff83702a78 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000031363654 R12: 1ffff92000792ee9
R13: ffff888060841738 R14: 0000000000000001 R15: ffff88802a59d5d0
FS:  00007f2fa3d6b6c0(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdd1953000 CR3: 000000002073e000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400