FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 256
------------[ cut here ]------------
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
WARNING: CPU: 0 PID: 8992 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x247/0x290 arch/x86/mm/pat/memtype.c:1099
Modules linked in:
CPU: 0 PID: 8992 Comm: syz-executor.3 Not tainted 5.16.0-next-20220118 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:untrack_pfn+0x247/0x290 arch/x86/mm/pat/memtype.c:1099
Code: 84 6c ff ff ff e8 b9 fe 2f 00 4c 89 ee 4c 89 e7 e8 9e db ff ff e8 a9 fe 2f 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 99 fe 2f 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 ba 2d 61 00 e9 98 fe ff ff e8 e0
RSP: 0018:ffff88804256f738 EFLAGS: 00010216
RAX: 0000000000026a13 RBX: ffff88803e801700 RCX: ffffc90003ffb000
RDX: 0000000000040000 RSI: ffffffff81132077 RDI: 0000000000000003
RBP: 1ffff110084adee7 R08: 0000000000000000 R09: ffff88804256f6c0
R10: ffffffff81131f46 R11: 0000000000000001 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88803e801750
FS:  00007fc388670700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555600fc58 CR3: 00000000179b4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 unmap_single_vma+0x1bc/0x310 mm/memory.c:1585
 unmap_vmas+0x16b/0x2f0 mm/memory.c:1638
 exit_mmap+0x1d0/0x630 mm/mmap.c:3178
 __mmput kernel/fork.c:1114 [inline]
 mmput+0xc8/0x380 kernel/fork.c:1135
 dup_mm+0xdd1/0x1250 kernel/fork.c:1467
 copy_mm kernel/fork.c:1503 [inline]
 copy_process+0x3848/0x6cb0 kernel/fork.c:2164
 kernel_clone+0xe7/0xa60 kernel/fork.c:2555
 __do_sys_fork+0x8a/0xc0 kernel/fork.c:2618
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc38b0fab19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc388670188 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007fc38b20df60 RCX: 00007fc38b0fab19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fc3886701d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fff58be760f R14: 00007fc388670300 R15: 0000000000022000
 </TASK>
irq event stamp: 1703
hardirqs last  enabled at (1713): [<ffffffff812ab778>] __up_console_sem+0x78/0x80 kernel/printk/printk.c:256
hardirqs last disabled at (1722): [<ffffffff812ab75d>] __up_console_sem+0x5d/0x80 kernel/printk/printk.c:254
softirqs last  enabled at (1046): [<ffffffff81166d33>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last  enabled at (1046): [<ffffffff81166d33>] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
softirqs last disabled at (1007): [<ffffffff81166d33>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last disabled at (1007): [<ffffffff81166d33>] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
---[ end trace 0000000000000000 ]---