BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 BTRFS info (device loop0): space_info DATA+METADATA has 1851392 free, is full BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=1376256, readonly=0 zone_unusable=0 BTRFS info (device loop0): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop0): trans_block_rsv: size 196608 reserved 192512 BTRFS info (device loop0): chunk_block_rsv: size 98304 reserved 98304 BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (1589248 bytes available) BTRFS critical (device loop0): entry offset 5242880, bytes 12288, bitmap no BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no BTRFS critical (device loop0): entry offset 5316608, bytes 36864, bitmap no BTRFS critical (device loop0): entry offset 5357568, bytes 12288, bitmap no BTRFS critical (device loop0): entry offset 5378048, bytes 1503232, bitmap no BTRFS info (device loop0): block group has cluster?: no BTRFS info (device loop0): 6 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (1638400 bytes available) BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no BTRFS info (device loop0): block group has cluster?: no BTRFS info (device loop0): 1 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): 3227648 bytes available across all block groups ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 5321 at fs/btrfs/ioctl.c:382 btrfs_fileattr_set+0xae6/0xb60 fs/btrfs/ioctl.c:382 Modules linked in: CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #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_fileattr_set+0xae6/0xb60 fs/btrfs/ioctl.c:382 Code: 0f 8c d1 fc ff ff 48 8b 7c 24 10 e8 f4 0e 3d fe e9 c2 fc ff ff e8 ea a3 d6 fd 90 48 c7 c7 c0 66 4c 8c 89 ee e8 9b 49 97 fd 90 <0f> 0b 90 90 e9 ca fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 RSP: 0018:ffffc9000d43f810 EFLAGS: 00010246 RAX: b6570865de0e2a00 RBX: ffff888052cae4a0 RCX: 0000000000100000 RDX: ffffc9000ef63000 RSI: 000000000000a2ff RDI: 000000000000a300 RBP: 00000000ffffffe4 R08: ffffffff81602ac2 R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff1100a595ca0 R13: ffff888052174001 R14: 0000000000000000 R15: ffff888052cae500 FS: 00007f8ee61d46c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561367981740 CR3: 0000000044036000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_fileattr_set+0x8ff/0xd50 fs/ioctl.c:696 ioctl_setflags fs/ioctl.c:728 [inline] do_vfs_ioctl+0x2083/0x2e40 fs/ioctl.c:869 __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0x80/0x170 fs/ioctl.c:892 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: 0033:0x7f8ee9d85d29 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:00007f8ee61d4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8ee9f76080 RCX: 00007f8ee9d85d29 RDX: 00000000200004c0 RSI: 0000000040086602 RDI: 0000000000000004 RBP: 00007f8ee9e01b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8ee9f76080 R15: 00007ffc45c522d8