BTRFS info (device loop9 state M): max_inline set to 4096 BTRFS info (device loop9): balance: start -s ------------[ cut here ]------------ btrfs_abort_should_print_stack(__error) WARNING: fs/btrfs/block-group.c:2946 at btrfs_create_pending_block_groups+0x141c/0x15e0 fs/btrfs/block-group.c:2946, CPU#0: syz.9.1342/11783 Modules linked in: CPU: 0 UID: 0 PID: 11783 Comm: syz.9.1342 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:btrfs_create_pending_block_groups+0x141c/0x15e0 fs/btrfs/block-group.c:2946 Code: 36 a9 fd 90 0f 0b 90 48 8b 5c 24 18 44 89 e1 f7 d9 e9 47 fc ff ff e8 a3 36 a9 fd eb 10 e8 9c 36 a9 fd eb 09 e8 95 36 a9 fd 90 <0f> 0b 90 f7 db 4c 8b 6c 24 40 4c 8b 7c 24 10 e9 be fd ff ff 44 89 RSP: 0018:ffffc90003bd7720 EFLAGS: 00010287 RAX: ffffffff841cfa0b RBX: 00000000ffffffe4 RCX: 0000000000080000 RDX: ffffc9000e221000 RSI: 000000000000f5ea RDI: 000000000000f5eb RBP: ffffc90003bd79a0 R08: ffff88803139dd00 R09: 0000000000000003 R10: 00000000fffffffb R11: 0000000000000002 R12: ffff888052c24440 R13: fffff5200077af00 R14: ffff888050234001 R15: ffff888052c24608 FS: 00007fef45a9b6c0(0000) GS:ffff888125227000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7310df2b60 CR3: 000000005b2c8000 CR4: 0000000000350ef0 Call Trace: __btrfs_end_transaction+0x140/0x640 fs/btrfs/transaction.c:1092 btrfs_inc_block_group_ro+0x64b/0x7d0 fs/btrfs/block-group.c:3240 btrfs_relocate_block_group+0x285/0xaf0 fs/btrfs/relocation.c:5433 btrfs_relocate_chunk+0x114/0x810 fs/btrfs/volumes.c:3647 __btrfs_balance+0x1b5f/0x29d0 fs/btrfs/volumes.c:4586 btrfs_balance+0xaa6/0x1180 fs/btrfs/volumes.c:4973 btrfs_ioctl_balance+0x3da/0x640 fs/btrfs/ioctl.c:3474 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fef44b9ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fef45a9b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fef44e15fa0 RCX: 00007fef44b9ce59 RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007fef44c32e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fef44e16038 R14: 00007fef44e15fa0 R15: 00007ffd5ba6c7d8