loop0: detected capacity change from 0 to 512
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.
afs: Unknown parameter 'fsmagic'
loop0: detected capacity change from 0 to 4096
ntfs3: Unknown parameter ''
------------[ cut here ]------------
kernel BUG at fs/buffer.c:1582!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-12063-g37816488247d #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+0x1dc/0x1e0 fs/buffer.c:1582
Code: 4c 89 e2 e8 56 c2 b8 02 e9 42 ff ff ff e8 fc 58 78 ff 48 89 df 48 c7 c6 20 02 9a 8b e8 9d 99 e0 fe 90 0f 0b e8 e5 58 78 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f
RSP: 0018:ffffc9000d3e7840 EFLAGS: 00010283
RAX: ffffffff8247627b RBX: ffffea0001329fc0 RCX: 0000000000100000
RDX: ffffc9000e212000 RSI: 0000000000000e88 RDI: 0000000000000e89
RBP: dffffc0000000000 R08: ffffea0001329fc7 R09: 1ffffd40002653f8
R10: dffffc0000000000 R11: fffff940002653f9 R12: 0000000000000000
R13: 0000000000001000 R14: ffff888043ac79f8 R15: 0000000000001000
FS:  00007f5d43cd46c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc3de385000 CR3: 000000003f880000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 folio_alloc_buffers+0x3a0/0x640 fs/buffer.c:946
 grow_dev_folio fs/buffer.c:1075 [inline]
 grow_buffers fs/buffer.c:1116 [inline]
 __getblk_slow fs/buffer.c:1134 [inline]
 bdev_getblk+0x286/0x660 fs/buffer.c:1461
 __bread_gfp+0x89/0x3c0 fs/buffer.c:1515
 sb_bread include/linux/buffer_head.h:346 [inline]
 fat_fill_super+0x5e2/0x3570 fs/fat/inode.c:1600
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692
 vfs_get_tree+0x92/0x2b0 fs/super.c:1815
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805
 do_mount fs/namespace.c:4133 [inline]
 __do_sys_mount fs/namespace.c:4344 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4321
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5d42d8ebe9
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:00007f5d43cd4038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f5d42fb5fa0 RCX: 00007f5d42d8ebe9
RDX: 0000200000000040 RSI: 0000200000000080 RDI: 0000200000000000
RBP: 00007f5d42e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5d42fb6038 R14: 00007f5d42fb5fa0 R15: 00007ffe8b87dd48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_set_bh+0x1dc/0x1e0 fs/buffer.c:1582
Code: 4c 89 e2 e8 56 c2 b8 02 e9 42 ff ff ff e8 fc 58 78 ff 48 89 df 48 c7 c6 20 02 9a 8b e8 9d 99 e0 fe 90 0f 0b e8 e5 58 78 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f
RSP: 0018:ffffc9000d3e7840 EFLAGS: 00010283
RAX: ffffffff8247627b RBX: ffffea0001329fc0 RCX: 0000000000100000
RDX: ffffc9000e212000 RSI: 0000000000000e88 RDI: 0000000000000e89
RBP: dffffc0000000000 R08: ffffea0001329fc7 R09: 1ffffd40002653f8
R10: dffffc0000000000 R11: fffff940002653f9 R12: 0000000000000000
R13: 0000000000001000 R14: ffff888043ac79f8 R15: 0000000000001000
FS:  00007f5d43cd46c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d43cb1fe0 CR3: 000000003f880000 CR4: 0000000000352ef0