BTRFS info (device loop0): balance: start -s BTRFS info (device loop0): relocating block group 1048576 flags system ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 6035 at fs/btrfs/volumes.c:3232 btrfs_remove_chunk+0x18db/0x1b10 fs/btrfs/volumes.c:3232 Modules linked in: CPU: 0 PID: 6035 Comm: syz-executor.0 Not tainted 6.8.0-rc2-syzkaller-g6764c317b6bb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:btrfs_remove_chunk+0x18db/0x1b10 fs/btrfs/volumes.c:3232 Code: 15 56 fe e9 84 fa ff ff 4c 89 f7 e8 8f 15 56 fe e9 35 ff ff ff e8 c5 ed fc fd 90 48 c7 c7 e0 f8 56 8b 89 de e8 36 1b c1 fd 90 <0f> 0b 90 90 e9 2d ff ff ff 4c 89 f7 e8 64 15 56 fe e9 9b fe ff ff RSP: 0018:ffffc9000398f818 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffffffffffe4 RCX: ffffffff814f7499 RDX: ffff88802130d940 RSI: ffffffff814f74a6 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888023a00878 R14: ffff888066c0a540 R15: ffff888066c0a53c FS: 00007f7c998b46c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7c99893d58 CR3: 000000001b6ae000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_relocate_chunk+0x2ba/0x450 fs/btrfs/volumes.c:3362 __btrfs_balance fs/btrfs/volumes.c:4052 [inline] btrfs_balance+0x2102/0x3f00 fs/btrfs/volumes.c:4429 btrfs_ioctl_balance fs/btrfs/ioctl.c:3630 [inline] btrfs_ioctl+0x12f0/0x61f0 fs/btrfs/ioctl.c:4665 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x193/0x220 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f7c98a7cae9 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:00007f7c998b40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7c98b9bf80 RCX: 00007f7c98a7cae9 RDX: 0000000020000480 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007f7c98ac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7c98b9bf80 R15: 00007ffe8ea79798