FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.12.0-rc6-syzkaller #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
 should_failslab+0xac/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4038 [inline]
 slab_alloc_node mm/slub.c:4114 [inline]
 __kmalloc_cache_noprof+0x6c/0x2c0 mm/slub.c:4290
 kmalloc_noprof include/linux/slab.h:878 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 memtype_reserve+0x4b9/0xc20 arch/x86/mm/pat/memtype.c:576
 reserve_pfn_range+0x231/0x810 arch/x86/mm/pat/memtype.c:890
 track_pfn_copy+0x1c0/0x210 arch/x86/mm/pat/memtype.c:1004
 copy_page_range+0xd09/0xe90 mm/memory.c:1379
 dup_mmap kernel/fork.c:746 [inline]
 dup_mm kernel/fork.c:1675 [inline]
 copy_mm+0x1117/0x1e80 kernel/fork.c:1724
 copy_process+0x1845/0x3d50 kernel/fork.c:2374
 kernel_clone+0x226/0x8f0 kernel/fork.c:2786
 __do_sys_clone kernel/fork.c:2929 [inline]
 __se_sys_clone kernel/fork.c:2913 [inline]
 __x64_sys_clone+0x258/0x2a0 kernel/fork.c:2913
 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: 0033:0x7f563317e719
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:00007f5633f5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f5633336130 RCX: 00007f563317e719
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f5633f60090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000001 R14: 00007f5633336130 R15: 00007ffc201d73f8
 </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 6.12.0-rc6-syzkaller #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 24 e1 50 00 48 83 fb 20 75 13 48 83 7c 24 10 00 0f 84 5e 01 00 00 e8 2d dc 50 00 eb 09 e8 26 dc 50 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:ffffc9000d277260 EFLAGS: 00010293
RAX: ffffffff8143fe3a RBX: 0000000000000028 RCX: ffff8880009a0000
RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020
RBP: ffffc9000d277350 R08: ffffffff8143fe1c R09: 1ffffffff203a11d
R10: dffffc0000000000 R11: fffffbfff203a11e R12: 1ffff92001a4ee50
R13: 1ffff110024c1f59 R14: ffffc9000d2772a0 R15: ffff88801260faa8
FS:  00007f5633f606c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555561821e28 CR3: 000000004ff28000 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:1834
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 exit_mmap+0x275/0xc40 mm/mmap.c:1913
 __mmput+0x115/0x390 kernel/fork.c:1348
 mmput kernel/fork.c:1370 [inline]
 dup_mm kernel/fork.c:1691 [inline]
 copy_mm+0x188e/0x1e80 kernel/fork.c:1724
 copy_process+0x1845/0x3d50 kernel/fork.c:2374
 kernel_clone+0x226/0x8f0 kernel/fork.c:2786
 __do_sys_clone kernel/fork.c:2929 [inline]
 __se_sys_clone kernel/fork.c:2913 [inline]
 __x64_sys_clone+0x258/0x2a0 kernel/fork.c:2913
 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: 0033:0x7f563317e719
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:00007f5633f5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f5633336130 RCX: 00007f563317e719
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f5633f60090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000001 R14: 00007f5633336130 R15: 00007ffc201d73f8
 </TASK>