BTRFS info (device loop0): enabling ssd optimizations ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3604 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x524/0x820 fs/btrfs/space-info.h:122 Modules linked in: CPU: 0 PID: 3604 Comm: syz-executor245 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:btrfs_space_info_update_bytes_may_use+0x524/0x820 fs/btrfs/space-info.h:122 Code: fd e9 77 fb ff ff e8 3b 4b fd fd 4d 89 e6 48 89 de 49 f7 de 4c 89 f7 e8 9a 47 fd fd 49 39 de 0f 86 b5 fc ff ff e8 1c 4b fd fd <0f> 0b 31 db e9 af fc ff ff e8 0e 4b fd fd 48 8d 7d 18 be ff ff ff RSP: 0018:ffffc90003f4f9c0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000000d0000 RCX: 0000000000000000 RDX: ffff888021f78000 RSI: ffffffff837f5164 RDI: 0000000000000006 RBP: ffff88807da53000 R08: 0000000000000006 R09: 00000000000e0000 R10: 00000000000d0000 R11: 000000000008c07e R12: fffffffffff20000 R13: ffff88807da53060 R14: 00000000000e0000 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faff6153690 CR3: 000000000bc8e000 CR4: 0000000000350ef0 Call Trace: btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] btrfs_block_rsv_release+0x515/0x650 fs/btrfs/block-rsv.c:295 btrfs_release_global_block_rsv+0x22/0x2e0 fs/btrfs/block-rsv.c:463 btrfs_free_block_groups+0x954/0x1100 fs/btrfs/block-group.c:4051 close_ctree+0xd17/0xdc3 fs/btrfs/disk-io.c:4710 generic_shutdown_super+0x154/0x410 fs/super.c:491 kill_anon_super+0x36/0x60 fs/super.c:1085 btrfs_kill_super+0x38/0x50 fs/btrfs/super.c:2441 deactivate_locked_super+0x94/0x160 fs/super.c:331 deactivate_super+0xad/0xd0 fs/super.c:362 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1186 task_work_run+0x16b/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xb35/0x2a20 kernel/exit.c:820 do_group_exit+0xd0/0x2a0 kernel/exit.c:950 __do_sys_exit_group kernel/exit.c:961 [inline] __se_sys_exit_group kernel/exit.c:959 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:959 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f87197f03e9 Code: Unable to access opcode bytes at 0x7f87197f03bf. RSP: 002b:00007ffebfd5c0d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f871987d470 RCX: 00007f87197f03e9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffb8 R09: 00007ffebf003031 R10: 0000000080000009 R11: 0000000000000246 R12: 00007f871987d470 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001