RBP: 00007f202d4f61d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc2b1c495f R14: 00007f202d4f6300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 14157 at arch/x86/mm/pat/memtype.c:1097 untrack_pfn+0x24e/0x2a0 arch/x86/mm/pat/memtype.c:1097 Modules linked in: CPU: 0 PID: 14157 Comm: syz-executor.5 Not tainted 5.10.179 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:untrack_pfn+0x24e/0x2a0 arch/x86/mm/pat/memtype.c:1097 Code: ff ff e8 95 27 2e 00 4c 89 ee 4c 89 e7 e8 ea da ff ff e8 85 27 2e 00 48 85 db 0f 85 54 ff ff ff e9 7b ff ff ff e8 72 27 2e 00 <0f> 0b e9 6f ff ff ff 48 89 df e8 23 d6 59 00 e9 91 fe ff ff e8 19 RSP: 0018:ffff8880506d76b0 EFLAGS: 00010212 RAX: 0000000000019786 RBX: ffff88800df96d00 RCX: ffffc90004439000 RDX: 0000000000040000 RSI: ffffffff81123b2e RDI: 0000000000000005 RBP: 1ffff1100a0daed6 R08: 0000000000000000 R09: ffff8880506d7638 R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffea R13: 0000000000000000 R14: 0000000000000000 R15: ffff88800df96d50 FS: 00007f202d4f6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f202d4d5718 CR3: 0000000046cce000 CR4: 0000000000350ef0 Call Trace: unmap_single_vma+0x1bc/0x300 mm/memory.c:1499 unmap_vmas+0x16d/0x300 mm/memory.c:1552 exit_mmap+0x27f/0x4f0 mm/mmap.c:3235 __mmput kernel/fork.c:1090 [inline] mmput+0xca/0x340 kernel/fork.c:1111 dup_mm+0xa46/0x1110 kernel/fork.c:1385 copy_mm kernel/fork.c:1425 [inline] copy_process+0x24e2/0x6750 kernel/fork.c:2115 kernel_clone+0xe7/0x980 kernel/fork.c:2498 __do_sys_clone3+0x1e5/0x320 kernel/fork.c:2773 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f202ff80b19 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:00007f202d4f6188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f2030093f60 RCX: 00007f202ff80b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000140 RBP: 00007f202d4f61d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc2b1c495f R14: 00007f202d4f6300 R15: 0000000000022000 irq event stamp: 6353 hardirqs last enabled at (6387): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 hardirqs last disabled at (6434): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1095 softirqs last enabled at (6032): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (5885): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace d20b5e4c8130f919 ]---