RBP: 00007f3de2541120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f3de199bf80 R15: 00007ffda51c0e08 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:572! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6277 Comm: syz-executor.0 Not tainted 6.16.0-rc3-syzkaller-00329-gdfba48a70cb6 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:clear_state_bit+0x3be/0x3c0 fs/btrfs/extent-io-tree.c:572 Code: fe e9 27 fd ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 3e fe ff ff 4c 89 ef e8 1d d5 39 fe e9 31 fe ff ff e8 b3 7c d8 fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 RSP: 0018:ffffc90004f6efd8 EFLAGS: 00010293 RAX: ffffffff83e7d0bd RBX: ffff888075570840 RCX: ffff88803164da00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 0000000000000800 R08: 0000000000000820 R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1c4bf1f R12: 0000000000000000 R13: ffffc90004f6f258 R14: 0000000000000000 R15: 00000000fffffff4 FS: 00007f3de25416c0(0000) GS:ffff888125d84000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563476ec1950 CR3: 000000003403a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_clear_extent_bit_changeset+0x978/0xf00 fs/btrfs/extent-io-tree.c:748 __btrfs_qgroup_release_data+0x21c/0xa20 fs/btrfs/qgroup.c:4366 insert_prealloc_file_extent fs/btrfs/inode.c:8943 [inline] __btrfs_prealloc_file_range+0x360/0xc50 fs/btrfs/inode.c:9040 btrfs_prealloc_file_range+0x40/0x60 fs/btrfs/inode.c:9118 btrfs_fallocate+0x1647/0x1ba0 fs/btrfs/file.c:3177 vfs_fallocate+0x6a0/0x830 fs/open.c:341 ioctl_preallocate fs/ioctl.c:290 [inline] file_ioctl+0x611/0x780 fs/ioctl.c:-1 do_vfs_ioctl+0xe80/0x1990 fs/ioctl.c:886 __do_sys_ioctl fs/ioctl.c:905 [inline] __se_sys_ioctl+0x82/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3de187c959 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:00007f3de25410c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f3de199bf80 RCX: 00007f3de187c959 RDX: 0000000020000080 RSI: 0000000040305828 RDI: 0000000000000004 RBP: 00007f3de2541120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f3de199bf80 R15: 00007ffda51c0e08 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_state_bit+0x3be/0x3c0 fs/btrfs/extent-io-tree.c:572 Code: fe e9 27 fd ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 3e fe ff ff 4c 89 ef e8 1d d5 39 fe e9 31 fe ff ff e8 b3 7c d8 fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 RSP: 0018:ffffc90004f6efd8 EFLAGS: 00010293 RAX: ffffffff83e7d0bd RBX: ffff888075570840 RCX: ffff88803164da00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 0000000000000800 R08: 0000000000000820 R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1c4bf1f R12: 0000000000000000 R13: ffffc90004f6f258 R14: 0000000000000000 R15: 00000000fffffff4 FS: 00007f3de25416c0(0000) GS:ffff888125d84000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563476ec1950 CR3: 000000003403a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400