FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00026-g59dbb9d81adf #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:53 [inline]
 should_fail_ex+0x3b0/0x4e0 lib/fault-inject.c:154
 prepare_alloc_pages+0x1da/0x5b0 mm/page_alloc.c:4512
 __alloc_pages_noprof+0x16f/0x710 mm/page_alloc.c:4740
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2269
 pagetable_alloc_noprof include/linux/mm.h:2898 [inline]
 __pte_alloc_one_noprof include/asm-generic/pgalloc.h:70 [inline]
 pte_alloc_one+0x8f/0x510 arch/x86/mm/pgtable.c:33
 __pte_alloc+0x79/0x3c0 mm/memory.c:446
 remap_pte_range mm/memory.c:2567 [inline]
 remap_pmd_range mm/memory.c:2600 [inline]
 remap_pud_range mm/memory.c:2622 [inline]
 remap_p4d_range mm/memory.c:2644 [inline]
 remap_pfn_range_internal mm/memory.c:2696 [inline]
 remap_pfn_range_notrack+0xb58/0xe10 mm/memory.c:2712
 remap_pfn_range+0x12c/0x1b0 mm/memory.c:2747
 usbdev_mmap+0x537/0x970 drivers/usb/core/devio.c:279
 call_mmap include/linux/fs.h:2183 [inline]
 mmap_file mm/internal.h:124 [inline]
 __mmap_new_file_vma mm/vma.c:2291 [inline]
 __mmap_new_vma mm/vma.c:2355 [inline]
 __mmap_region+0x2204/0x2cd0 mm/vma.c:2456
 mmap_region+0x226/0x2c0 mm/mmap.c:1348
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:580
 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc001185d29
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:00007fc001f23038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fc001375fa0 RCX: 00007fc001185d29
RDX: 0000000000000000 RSI: 0000000000005000 RDI: 0000000020371000
RBP: 00007fc001f23090 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007fc001375fa0 R15: 00007fff8b7d1768
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5325 at arch/x86/mm/pat/memtype.c:983 get_pat_info+0x1eb/0x3f0 arch/x86/mm/pat/memtype.c:983
Modules linked in:
CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00026-g59dbb9d81adf #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:get_pat_info+0x1eb/0x3f0 arch/x86/mm/pat/memtype.c:983
Code: 00 00 00 48 89 de e8 a4 26 51 00 48 83 fb 20 75 13 48 83 7c 24 10 00 0f 84 5e 01 00 00 e8 ad 21 51 00 eb 09 e8 a6 21 51 00 90 <0f> 0b 90 b8 ea ff ff ff 48 c7 44 24 20 0e 36 e0 45 48 b9 00 00 00
RSP: 0018:ffffc9000d2aeee0 EFLAGS: 00010293
RAX: ffffffff814e524a RBX: 0000000000000028 RCX: ffff888000cf4880
RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020
RBP: ffffc9000d2aefd0 R08: ffffffff814e522c R09: 1ffffffff2032f36
R10: dffffc0000000000 R11: fffffbfff2032f37 R12: 1ffff92001a55de0
R13: 1ffff110001fe3d5 R14: ffffc9000d2aef20 R15: ffff888000ff1e88
FS:  00007fc001f236c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc001ead9b8 CR3: 0000000040bc0000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 untrack_pfn+0x327/0x640 arch/x86/mm/pat/memtype.c:1085
 unmap_single_vma+0x1f6/0x2b0 mm/memory.c:1848
 zap_page_range_single+0x45c/0x630 mm/memory.c:1949
 remap_pfn_range_notrack+0xc8e/0xe10 mm/memory.c:2722
 remap_pfn_range+0x12c/0x1b0 mm/memory.c:2747
 usbdev_mmap+0x537/0x970 drivers/usb/core/devio.c:279
 call_mmap include/linux/fs.h:2183 [inline]
 mmap_file mm/internal.h:124 [inline]
 __mmap_new_file_vma mm/vma.c:2291 [inline]
 __mmap_new_vma mm/vma.c:2355 [inline]
 __mmap_region+0x2204/0x2cd0 mm/vma.c:2456
 mmap_region+0x226/0x2c0 mm/mmap.c:1348
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:580
 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc001185d29
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:00007fc001f23038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fc001375fa0 RCX: 00007fc001185d29
RDX: 0000000000000000 RSI: 0000000000005000 RDI: 0000000020371000
RBP: 00007fc001f23090 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007fc001375fa0 R15: 00007fff8b7d1768
 </TASK>