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:00007f2d5062f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2d4f99bf80 RCX: 00007f2d4f87cae9 RDX: 0000000020000000 RSI: 0000000040305839 RDI: 0000000000000005 RBP: 00007f2d5062f120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f2d4f99bf80 R15: 00007ffc1275b478 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:515! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2745 Comm: syz-executor.2 Not tainted 6.6.0-rc1-syzkaller-00072-gaed8aee11130 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:clear_state_bit+0x314/0x3a0 fs/btrfs/extent-io-tree.c:515 Code: b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 32 8b 6b 7c e9 b5 fe ff ff e8 15 a1 ec fd 0f 0b eb 98 e8 0c a1 ec fd <0f> 0b 4c 89 f7 e8 12 66 42 fe e9 79 fd ff ff 4c 89 f7 e8 05 66 42 RSP: 0018:ffffc90014c77428 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88802912c780 RCX: ffffc9000a3e1000 RDX: 0000000000040000 RSI: ffffffff839b2d74 RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 000000000006ac48 R12: ffff88807af25490 R13: 0000000000000000 R14: ffff88802912c7fc R15: 000000000000ffff FS: 00007f2d5062f6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fc2e000 CR3: 00000000256ac000 CR4: 0000000000350ef0 Call Trace: __clear_extent_bit+0x531/0xc60 fs/btrfs/extent-io-tree.c:686 __btrfs_qgroup_release_data+0x1e1/0x970 fs/btrfs/qgroup.c:3927 insert_prealloc_file_extent+0x1a7/0x440 fs/btrfs/inode.c:9477 __btrfs_prealloc_file_range+0x279/0x950 fs/btrfs/inode.c:9574 btrfs_prealloc_file_range+0x40/0x50 fs/btrfs/inode.c:9653 btrfs_zero_range fs/btrfs/file.c:2972 [inline] btrfs_fallocate+0x1444/0x2640 fs/btrfs/file.c:3082 vfs_fallocate+0x46c/0xe80 fs/open.c:324 ioctl_preallocate+0x1a4/0x220 fs/ioctl.c:291 file_ioctl fs/ioctl.c:336 [inline] do_vfs_ioctl+0x150b/0x1920 fs/ioctl.c:850 __do_sys_ioctl fs/ioctl.c:869 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x112/0x210 fs/ioctl.c:857 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: 0033:0x7f2d4f87cae9 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:00007f2d5062f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2d4f99bf80 RCX: 00007f2d4f87cae9 RDX: 0000000020000000 RSI: 0000000040305839 RDI: 0000000000000005 RBP: 00007f2d5062f120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f2d4f99bf80 R15: 00007ffc1275b478 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_state_bit+0x314/0x3a0 fs/btrfs/extent-io-tree.c:515 Code: b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 32 8b 6b 7c e9 b5 fe ff ff e8 15 a1 ec fd 0f 0b eb 98 e8 0c a1 ec fd <0f> 0b 4c 89 f7 e8 12 66 42 fe e9 79 fd ff ff 4c 89 f7 e8 05 66 42 RSP: 0018:ffffc90014c77428 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88802912c780 RCX: ffffc9000a3e1000 RDX: 0000000000040000 RSI: ffffffff839b2d74 RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 000000000006ac48 R12: ffff88807af25490 R13: 0000000000000000 R14: ffff88802912c7fc R15: 000000000000ffff FS: 00007f2d5062f6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fc2e000 CR3: 00000000256ac000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 ret b: e8 e1 20 00 00 call 0x20f1 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 c7 c1 b0 ff ff ff mov $0xffffffffffffffb0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W