BTRFS info (device loop4): balance: start -d -m BTRFS info (device loop4): relocating block group 8519680 flags data|metadata ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 11793 at fs/btrfs/volumes.c:3191 btrfs_remove_chunk+0x164d/0x1a80 fs/btrfs/volumes.c:3191 Modules linked in: CPU: 0 PID: 11793 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00189-g2caeeb9d4a1b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:btrfs_remove_chunk+0x164d/0x1a80 fs/btrfs/volumes.c:3191 Code: 48 c7 c7 40 6a 2a 8b 44 89 fe e8 0e ce c2 fd 0f 0b e9 2d fe ff ff e8 02 ca fa fd 48 c7 c7 40 6a 2a 8b 44 89 fe e8 f3 cd c2 fd <0f> 0b e9 3a fe ff ff e8 e7 c9 fa fd 48 c7 c7 40 6a 2a 8b 44 89 fe RSP: 0018:ffffc90015167900 EFLAGS: 00010246 RAX: 577bcf3a2948a900 RBX: ffff88801cc04001 RCX: 0000000000040000 RDX: ffffc9000a1f1000 RSI: 0000000000027a5c RDI: 0000000000027a5d RBP: ffffc90015167ab0 R08: ffffffff81528022 R09: fffff52002a2ce99 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110043c6750 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffffffffffe4 FS: 00007f97b507c700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f634f9310 CR3: 00000000250fb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_relocate_chunk+0x29a/0x3b0 fs/btrfs/volumes.c:3321 __btrfs_balance+0x1b06/0x2690 fs/btrfs/volumes.c:4011 btrfs_balance+0xbdf/0x1120 fs/btrfs/volumes.c:4395 btrfs_ioctl_balance+0x493/0x7c0 fs/btrfs/ioctl.c:3592 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f97b428c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f97b507c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f97b43ac050 RCX: 00007f97b428c169 RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000009 RBP: 00007f97b42e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdda02c8ef R14: 00007f97b507c300 R15: 0000000000022000