BTRFS info (device loop5): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) BTRFS info (device loop5): checking UUID tree BTRFS info (device loop5): balance: start -d -m BTRFS info (device loop5): relocating block group 6881280 flags data|metadata ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 21366 at fs/btrfs/volumes.c:3152 btrfs_remove_chunk+0x1a20/0x1a30 fs/btrfs/volumes.c:3152 Modules linked in: CPU: 0 PID: 21366 Comm: syz-executor.5 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:btrfs_remove_chunk+0x1a20/0x1a30 fs/btrfs/volumes.c:3152 Code: 0e 5a fe e9 36 ef ff ff 4c 89 f7 e8 2a 0e 5a fe e9 4d fd ff ff e8 b0 67 03 fe 90 48 c7 c7 80 b1 17 8b 89 de e8 d1 8d c9 fd 90 <0f> 0b 90 90 e9 46 fd ff ff 0f 1f 80 00 00 00 00 66 0f 1f 00 41 56 RSP: 0018:ffffc900159f7820 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffffffffffffe4 RCX: ffffc90004e29000 RDX: 0000000000040000 RSI: ffffffff814db216 RDI: 0000000000000001 RBP: ffff8880162985b0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000369b08 R12: 0000000000000001 R13: dffffc0000000000 R14: ffff8880883e79a0 R15: ffff8880883e7940 FS: 00007f71442ae6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32027000 CR3: 000000002399e000 CR4: 0000000000350ef0 Call Trace: btrfs_relocate_chunk+0x2b6/0x440 fs/btrfs/volumes.c:3282 __btrfs_balance fs/btrfs/volumes.c:3972 [inline] btrfs_balance+0x20fe/0x3f00 fs/btrfs/volumes.c:4349 btrfs_ioctl_balance fs/btrfs/ioctl.c:3614 [inline] btrfs_ioctl+0x12e8/0x61e0 fs/btrfs/ioctl.c:4649 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+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f714347cae9 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:00007f71442ae0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f714359bf80 RCX: 00007f714347cae9 RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007f71434c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f714359bf80 R15: 00007ffd6f30dfb8