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kernel BUG at fs/btrfs/extent-tree.c:3462!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 11344 Comm: syz-executor.1 Tainted: G    B              6.8.0-rc6-syzkaller-g381f163531d8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_free_tree_block+0xc38/0xe30 fs/btrfs/extent-tree.c:3462
lr : btrfs_free_tree_block+0xc38/0xe30 fs/btrfs/extent-tree.c:3462
sp : ffff80009ceb7540
x29: ffff80009ceb7660 x28: ffff0000d57d0000 x27: ffff80009ceb75c2
x26: 0000000000000005 x25: 00000000fffffff4 x24: ffff0000d75770a0
x23: 0000000000000005 x22: dfff800000000000 x21: ffff000122120750
x20: 1ffff000139d6eb8 x19: ffff0000d7576f80 x18: 1fffe000367fff96
x17: 0000000000000000 x16: ffff80008ad68d9c x15: 0000000000000001
x14: 1ffff00011dec0ea x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000003ffff x9 : ffff800098f4d000
x8 : 0000000000040000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009ceb6a78 x4 : ffff80008ed81760 x3 : ffff8000831aff44
x2 : 0000000000000001 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 btrfs_free_tree_block+0xc38/0xe30 fs/btrfs/extent-tree.c:3462
 btrfs_del_leaf+0x250/0x3e4 fs/btrfs/ctree.c:4454
 btrfs_del_items+0xa30/0xcb8 fs/btrfs/ctree.c:4569
 btrfs_del_item fs/btrfs/ctree.h:598 [inline]
 btrfs_delete_one_dir_name+0xe8/0x1c4 fs/btrfs/dir-item.c:433
 __btrfs_unlink_inode+0x16c/0x7c4 fs/btrfs/inode.c:4092
 btrfs_unlink_inode fs/btrfs/inode.c:4174 [inline]
 btrfs_unlink+0x17c/0x2d8 fs/btrfs/inode.c:4220
 vfs_unlink+0x2f0/0x508 fs/namei.c:4338
 do_unlinkat+0x4d0/0x700 fs/namei.c:4402
 __do_sys_unlinkat fs/namei.c:4445 [inline]
 __se_sys_unlinkat fs/namei.c:4438 [inline]
 __arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4438
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: 17ffff63 978cd8a1 d4210000 978cd89f (d4210000) 
---[ end trace 0000000000000000 ]---