BTRFS info (device loop0): using free-space-tree BTRFS info (device loop0): balance: start -s ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 5644 at fs/btrfs/block-group.c:2752 btrfs_create_pending_block_groups+0x14f9/0x1710 fs/btrfs/block-group.c:2752 Modules linked in: CPU: 0 UID: 0 PID: 5644 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:btrfs_create_pending_block_groups+0x14f9/0x1710 fs/btrfs/block-group.c:2752 Code: b9 fd 4c 89 f7 be 03 00 00 00 e8 f2 41 e0 00 e9 86 f9 ff ff e8 f8 34 b9 fd 90 48 c7 c7 80 b6 4e 8c 44 89 f6 e8 48 31 7a fd 90 <0f> 0b 90 90 e9 7b fe ff ff e8 d9 34 b9 fd 90 48 c7 c7 80 b6 4e 8c RSP: 0018:ffffc90001f476a0 EFLAGS: 00010246 RAX: 0360b540eca5ea00 RBX: ffff88800072c001 RCX: ffff888035e8c880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90001f47960 R08: ffffffff8155daa2 R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000000000 R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff88803d3ea9c0 FS: 00007f21818526c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556c90132668 CR3: 00000000411be000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __btrfs_end_transaction+0x150/0x630 fs/btrfs/transaction.c:1065 btrfs_inc_block_group_ro+0x648/0x700 fs/btrfs/block-group.c:3043 btrfs_relocate_block_group+0x440/0xd90 fs/btrfs/relocation.c:4104 btrfs_relocate_chunk+0x12c/0x3b0 fs/btrfs/volumes.c:3376 __btrfs_balance+0x1b0f/0x26b0 fs/btrfs/volumes.c:4160 btrfs_balance+0xbdc/0x10c0 fs/btrfs/volumes.c:4537 btrfs_ioctl_balance+0x493/0x7c0 fs/btrfs/ioctl.c:3673 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f218097def9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2181852038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2180b35f80 RCX: 00007f218097def9 RDX: 0000000020000040 RSI: 00000000c4009420 RDI: 0000000000000003 RBP: 00007f21809f0b76 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2180b35f80 R15: 00007ffeec007088