loop0: detected capacity change from 0 to 2048
 loop0: p2 p3 < > p4 < p5 >
loop0: partition table partially beyond EOD, truncated
loop0: p3 start 4225 is beyond EOD, truncated
------------[ cut here ]------------
kernel BUG at fs/buffer.c:1582!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:folio_set_bh+0x1dc/0x1e0 fs/buffer.c:1582
Code: 4c 89 e2 e8 46 6b 83 02 e9 42 ff ff ff e8 dc bd 72 ff 48 89 df 48 c7 c6 c0 b4 9e 8b e8 dd 1d d8 fe 90 0f 0b e8 c5 bd 72 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:ffffc900083a79d0 EFLAGS: 00010287
RAX: ffffffff824fea7b RBX: ffffea000141e280 RCX: 0000000000100000
RDX: ffffc90020c22000 RSI: 0000000000000db7 RDI: 0000000000000db8
RBP: dffffc0000000000 R08: ffffea000141e287 R09: 1ffffd4000283c50
R10: dffffc0000000000 R11: fffff94000283c51 R12: 0000000000000000
R13: 0000000000001000 R14: ffff888031d99ae0 R15: 0000000000001000
FS:  00007f6e77ff56c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fe3953b168 CR3: 00000000121d3000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 folio_alloc_buffers+0x39f/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+0x2cb/0x6e0 fs/buffer.c:1461
 __bread_gfp+0x89/0x3b0 fs/buffer.c:1515
 sb_bread include/linux/buffer_head.h:346 [inline]
 qnx4_fill_super+0x1c6/0x770 fs/qnx4/inode.c:216
 get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1691
 vfs_get_tree+0x92/0x2a0 fs/super.c:1751
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3636 [inline]
 do_new_mount+0x329/0xa50 fs/namespace.c:3712
 do_mount fs/namespace.c:4035 [inline]
 __do_sys_mount fs/namespace.c:4224 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4201
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6e7bb9acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6e77ff5028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f6e7be15fa0 RCX: 00007f6e7bb9acb9
RDX: 0000200000000000 RSI: 00002000000002c0 RDI: 0000200000000040
RBP: 00007f6e7bc08bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001800000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6e7be16038 R14: 00007f6e7be15fa0 R15: 00007ffc8c725118
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_set_bh+0x1dc/0x1e0 fs/buffer.c:1582
Code: 4c 89 e2 e8 46 6b 83 02 e9 42 ff ff ff e8 dc bd 72 ff 48 89 df 48 c7 c6 c0 b4 9e 8b e8 dd 1d d8 fe 90 0f 0b e8 c5 bd 72 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:ffffc900083a79d0 EFLAGS: 00010287
RAX: ffffffff824fea7b RBX: ffffea000141e280 RCX: 0000000000100000
RDX: ffffc90020c22000 RSI: 0000000000000db7 RDI: 0000000000000db8
RBP: dffffc0000000000 R08: ffffea000141e287 R09: 1ffffd4000283c50
R10: dffffc0000000000 R11: fffff94000283c51 R12: 0000000000000000
R13: 0000000000001000 R14: ffff888031d99ae0 R15: 0000000000001000
FS:  00007f6e77ff56c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fe3953b168 CR3: 00000000121d3000 CR4: 0000000000352ef0