md: invalid raid superblock magic on ram96
md: ram96 does not have a valid v0.0 superblock, not importing!
WARNING: CPU: 0 PID: 32157 at drivers/md/md.c:7217 md_ioctl+0x3c19/0x57b0 drivers/md/md.c:7217
Kernel panic - not syncing: panic_on_warn set ...

md: md_import_device returned -22
CPU: 0 PID: 32157 Comm: syz-executor.4 Not tainted 4.19.135-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
md: could not open unknown-block(0,70).
md: md_import_device returned -6
 __warn.cold+0x20/0x61 kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:md_ioctl+0x3c19/0x57b0 drivers/md/md.c:7217
Code: 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 7b 0a 00 00 c7 85 40 01 00 00 00 00 00 00 e9 8e ec ff ff e8 07 47 50 fc <0f> 0b e9 78 d2 ff ff e8 fb 46 50 fc 44 89 e6 bf 23 09 48 40 e8 5e
RSP: 0018:ffff88820ff3f988 EFLAGS: 00010206
RAX: 0000000000040000 RBX: 1ffff11041fe7f39 RCX: ffffc9000e3f8000
RDX: 00000000000000b0 RSI: ffffffff85196839 RDI: 0000000000000007
RBP: ffff888099f52540 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000932
R13: 0000000000000932 R14: 0000000000000001 R15: ffff8880a315d7c0
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1896
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45cc79
Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fad0cf68c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000008c40 RCX: 000000000045cc79
RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000005
RBP: 000000000078bf40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007fff4063734f R14: 00007fad0cf699c0 R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..