BTRFS info (device loop5): enabling ssd optimizations BTRFS info (device loop5): auto enabling async discard assertion failed: fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE || fs_info->exclusive_operation == BTRFS_EXCLOP_DEV_ADD, in fs/btrfs/ioctl.c:456 ------------[ cut here ]------------ kernel BUG at fs/btrfs/messages.c:259! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 21607 Comm: syz-executor.5 Not tainted 6.3.0-rc4-syzkaller-00034-gfcd476ea6a88 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/17/2023 RIP: 0010:btrfs_assertfail+0x2c/0x30 fs/btrfs/messages.c:259 Code: 1f 00 41 55 41 89 d5 41 54 49 89 f4 55 48 89 fd e8 69 7f f8 fd 44 89 e9 4c 89 e2 48 89 ee 48 c7 c7 c0 25 97 8a e8 74 8b dc fd <0f> 0b 66 90 66 0f 1f 00 55 48 89 fd e8 43 7f f8 fd 48 89 ef 5d 48 RSP: 0018:ffffc90015bbfbd0 EFLAGS: 00010282 RAX: 0000000000000097 RBX: 00000000fffffffe RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8167778c RDI: 0000000000000005 RBP: ffffffff8a95ace0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8a95a5c0 R13: 00000000000001c8 R14: ffff88809f5dc680 R15: ffff88809f5de0d0 FS: 00007fe5ca0b8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007effc31a2a18 CR3: 00000000772b1000 CR4: 0000000000350ee0 Call Trace: btrfs_exclop_balance fs/btrfs/ioctl.c:456 [inline] btrfs_ioctl_add_dev+0x41c/0x4b0 fs/btrfs/ioctl.c:2660 btrfs_ioctl+0x383b/0x5b20 fs/btrfs/ioctl.c:4574 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe5c928c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe5ca0b8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe5c93abf80 RCX: 00007fe5c928c0f9 RDX: 0000000020000080 RSI: 000000005000940a RDI: 0000000000000003 RBP: 00007fe5c92e7b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcc0745a8f R14: 00007fe5ca0b8300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:btrfs_assertfail+0x2c/0x30 fs/btrfs/messages.c:259 Code: 1f 00 41 55 41 89 d5 41 54 49 89 f4 55 48 89 fd e8 69 7f f8 fd 44 89 e9 4c 89 e2 48 89 ee 48 c7 c7 c0 25 97 8a e8 74 8b dc fd <0f> 0b 66 90 66 0f 1f 00 55 48 89 fd e8 43 7f f8 fd 48 89 ef 5d 48 RSP: 0018:ffffc90015bbfbd0 EFLAGS: 00010282 RAX: 0000000000000097 RBX: 00000000fffffffe RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8167778c RDI: 0000000000000005 RBP: ffffffff8a95ace0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8a95a5c0 R13: 00000000000001c8 R14: ffff88809f5dc680 R15: ffff88809f5de0d0 FS: 00007fe5ca0b8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007effc31a2a18 CR3: 00000000772b1000 CR4: 0000000000350ee0