md: could not open device unknown-block(1,0).
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WARNING: CPU: 1 PID: 4975 at block/bio.c:439 bio_alloc_bioset+0x689/0x870 block/bio.c:439
Modules linked in:
CPU: 1 PID: 4975 Comm: syz.3.129 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:bio_alloc_bioset+0x689/0x870 block/bio.c:439
Code: bf db f6 ff 81 ce 00 20 09 00 e8 12 37 f1 fd 48 85 c0 74 56 49 89 c5 89 6c 24 04 e8 41 d8 ac fd e9 0c fd ff ff e8 37 d8 ac fd <0f> 0b e9 07 ff ff ff 89 ee 81 e6 00 04 00 00 31 ff e8 81 db ac fd
RSP: 0018:ffffc900052878d8 EFLAGS: 00010287
RAX: ffffffff83cc3c69 RBX: ffff88807e1749d8 RCX: 0000000000080000
RDX: ffffc9000c0d1000 RSI: 00000000000012b7 RDI: 00000000000012b8
RBP: 0000000000000001 R08: ffff8880764fe8bf R09: 1ffff1100ec9fd17
R10: dffffc0000000000 R11: ffffed100ec9fd18 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000c00
FS:  00007f3491caa6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033