------------[ cut here ]------------
kernel BUG at fs/buffer.c:1582!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 14989 Comm: syz.6.2566 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:folio_set_bh fs/buffer.c:1582 [inline]
RIP: 0010:folio_set_bh+0x18a/0x1e0 fs/buffer.c:1578
Code: df 48 89 fa 4c 01 e3 48 c1 ea 03 80 3c 02 00 75 43 48 89 5d 28 5b 5d 41 5c 41 5d 41 5e 41 5f e9 fc a2 4e 09 e8 57 a3 73 ff 90 <0f> 0b e8 0f fb d9 ff e9 a5 fe ff ff 4c 89 ef e8 12 fa d9 ff e9 cf
RSP: 0018:ffffc90003de7a10 EFLAGS: 00010287
RAX: 0000000000001912 RBX: ffffea00018abb00 RCX: ffffc9002bafc000
RDX: 0000000000080000 RSI: ffffffff8247ede9 RDI: 0000000000000006
RBP: ffff888105e49740 R08: 0000000000000006 R09: 0000000000004000
R10: 0000000000004000 R11: 0000000000000001 R12: 0000000000004000
R13: 0000000000000002 R14: 0000000000004000 R15: 0000000000000000
FS:  00007f8b0c89c6c0(0000) GS:ffff8880d66bc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8b0c89bf98 CR3: 000000004d377000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 folio_alloc_buffers+0x295/0x6c0 fs/buffer.c:946
 grow_dev_folio fs/buffer.c:1075 [inline]
 grow_buffers fs/buffer.c:1116 [inline]
 __getblk_slow+0x1f4/0x560 fs/buffer.c:1134
 bdev_getblk+0xd4/0xe0 fs/buffer.c:1461
 __bread_gfp+0x86/0x3c0 fs/buffer.c:1515
 sb_bread include/linux/buffer_head.h:346 [inline]
 bfs_fill_super+0x1b1/0x1070 fs/bfs/inode.c:330
 get_tree_bdev_flags+0x38c/0x620 fs/super.c:1692
 vfs_get_tree+0x8b/0x340 fs/super.c:1815
 do_new_mount fs/namespace.c:3808 [inline]
 path_mount+0x1513/0x2000 fs/namespace.c:4123
 do_mount fs/namespace.c:4136 [inline]
 __do_sys_mount fs/namespace.c:4347 [inline]
 __se_sys_mount fs/namespace.c:4324 [inline]
 __x64_sys_mount+0x28d/0x310 fs/namespace.c:4324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8b0b98ebe9
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:00007f8b0c89c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8b0bbb5fa0 RCX: 00007f8b0b98ebe9
RDX: 00002000000001c0 RSI: 0000200000000000 RDI: 0000200000000040
RBP: 00007f8b0ba11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000208004 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8b0bbb6038 R14: 00007f8b0bbb5fa0 R15: 00007ffe4e1bd578
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_set_bh fs/buffer.c:1582 [inline]
RIP: 0010:folio_set_bh+0x18a/0x1e0 fs/buffer.c:1578
Code: df 48 89 fa 4c 01 e3 48 c1 ea 03 80 3c 02 00 75 43 48 89 5d 28 5b 5d 41 5c 41 5d 41 5e 41 5f e9 fc a2 4e 09 e8 57 a3 73 ff 90 <0f> 0b e8 0f fb d9 ff e9 a5 fe ff ff 4c 89 ef e8 12 fa d9 ff e9 cf
RSP: 0018:ffffc90003de7a10 EFLAGS: 00010287
RAX: 0000000000001912 RBX: ffffea00018abb00 RCX: ffffc9002bafc000
RDX: 0000000000080000 RSI: ffffffff8247ede9 RDI: 0000000000000006
RBP: ffff888105e49740 R08: 0000000000000006 R09: 0000000000004000
R10: 0000000000004000 R11: 0000000000000001 R12: 0000000000004000
R13: 0000000000000002 R14: 0000000000004000 R15: 0000000000000000
FS:  00007f8b0c89c6c0(0000) GS:ffff8880d67bc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f40dd73000 CR3: 000000004d377000 CR4: 0000000000352ef0
DR0: 0000000000000006 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400