RBP: 00007efc7d4301d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd7e3b504f R14: 00007efc7d430300 R15: 0000000000022000
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 305444 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x247/0x290
Modules linked in:
CPU: 0 PID: 305444 Comm: syz-executor.3 Not tainted 5.18.0-rc5-next-20220502 #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
Code: 84 6c ff ff ff e8 09 11 31 00 4c 89 ee 4c 89 e7 e8 9e db ff ff e8 f9 10 31 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 e9 10 31 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 1a 3f 64 00 e9 98 fe ff ff e8 c0
RSP: 0018:ffff8880468df730 EFLAGS: 00010212
RAX: 000000000001c1b6 RBX: ffff88805095dd00 RCX: ffffc900138b6000
RDX: 0000000000040000 RSI: ffffffff811338e7 RDI: 0000000000000003
RBP: 1ffff11008d1bee6 R08: 0000000000000000 R09: ffff88800f23bf63
R10: ffffffff811337b6 R11: 0000000000000001 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88805095dd50
FS:  00007efc7d430700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc7d42ff78 CR3: 0000000057d64000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 unmap_single_vma+0x1ba/0x360
 unmap_vmas+0x18f/0x320
 exit_mmap+0x192/0x460
 mmput+0xc8/0x380
 dup_mm+0xdd1/0x1250
 copy_process+0x6995/0x6db0
 kernel_clone+0xe7/0xa60
 __do_sys_fork+0x8a/0xc0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7efc7febab19
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:00007efc7d430188 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007efc7ffcdf60 RCX: 00007efc7febab19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007efc7d4301d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd7e3b504f R14: 00007efc7d430300 R15: 0000000000022000
 </TASK>
irq event stamp: 1727
hardirqs last  enabled at (1737): [<ffffffff812ae828>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1748): [<ffffffff812ae80d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1016): [<ffffffff81167ad3>] __irq_exit_rcu+0x113/0x170
softirqs last disabled at (1011): [<ffffffff81167ad3>] __irq_exit_rcu+0x113/0x170
---[ end trace 0000000000000000 ]---
loop0: detected capacity change from 0 to 1348