BTRFS info (device loop0): balance: start -d -m BTRFS info (device loop0): relocating block group 6881280 flags data|metadata BTRFS info (device loop0): relocating block group 5242880 flags data|metadata BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 1, flush 0, corrupt 0, gen 0 BTRFS error (device loop0 state EA): nocow_one_range failed, root=-9 inode=258 start=53248 len=12288: -5 BTRFS error (device loop0 state EA): run_delalloc_nocow failed, root=18446744073709551607 inode=258 start=53248 len=12288 cur_offset=53248 oe_cleanup=53248 oe_cleanup_len=0 untouched_start=65536 untouched_len=0: -5 BTRFS error (device loop0 state EA): failed to run delalloc range, root=-9 ino=258 folio=53248 submit_bitmap=0 start=53248 len=12288: -5 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5324 at fs/btrfs/inode.c:7942 btrfs_destroy_inode+0x7c9/0x910 fs/btrfs/inode.c:7942 Modules linked in: CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 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_destroy_inode+0x7c9/0x910 fs/btrfs/inode.c:7942 Code: 4a fd ff e9 03 ff ff ff e8 d4 6a ef fd 90 0f 0b 90 e9 c4 f8 ff ff e8 c6 6a ef fd 90 0f 0b 90 e9 ee f8 ff ff e8 b8 6a ef fd 90 <0f> 0b 90 e9 1f f9 ff ff e8 aa 6a ef fd 90 0f 0b 90 e9 47 f9 ff ff RSP: 0018:ffffc9000d497860 EFLAGS: 00010287 RAX: ffffffff83d0a8d8 RBX: 0000000000028000 RCX: 0000000000100000 RDX: ffffc9000ea83000 RSI: 0000000000062177 RDI: 0000000000062178 RBP: ffff8880427a2280 R08: ffff888041940777 R09: 1ffff110083280ee R10: dffffc0000000000 R11: ffffffff83d0a110 R12: ffff8880427a24f0 R13: dffffc0000000000 R14: ffff8880427a2628 R15: ffff888035518000 FS: 00007fece6bca6c0(0000) GS:ffff88808d733000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc0fc53000 CR3: 00000000435f3000 CR4: 0000000000352ef0 Call Trace: destroy_inode fs/inode.c:396 [inline] evict+0x7c2/0x9c0 fs/inode.c:834 btrfs_relocate_block_group+0xb4a/0xc60 fs/btrfs/relocation.c:4026 btrfs_relocate_chunk+0x12f/0x5c0 fs/btrfs/volumes.c:3451 __btrfs_balance+0x1860/0x23f0 fs/btrfs/volumes.c:4227 btrfs_balance+0xac2/0x11b0 fs/btrfs/volumes.c:4604 btrfs_ioctl_balance+0x3d3/0x610 fs/btrfs/ioctl.c:3577 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+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fece5d8efc9 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:00007fece6bca038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fece5fe6090 RCX: 00007fece5d8efc9 RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000005 RBP: 00007fece5e11f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fece5fe6128 R14: 00007fece5fe6090 R15: 00007ffc0fc52ca8