RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffffffffffffff R08: 0000000000000000 R09: 00000000004aa942 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffc1519c410 R14: 0000000000000000 R15: 0000000000000000 WARNING: CPU: 1 PID: 9558 at arch/x86/mm/pat.c:1065 untrack_pfn+0x222/0x370 arch/x86/mm/pat.c:1064 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9558 Comm: syz-executor347 Not tainted 5.3.0-rc4 #73 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x25c/0x799 kernel/panic.c:219 __warn+0x22f/0x230 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x440 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:untrack_pfn+0x222/0x370 arch/x86/mm/pat.c:1064 Code: 4d b0 4c 8d 45 b8 4c 89 ff 31 d2 e8 98 1d 69 00 41 89 c6 31 ff 89 c6 e8 8c 59 3d 00 45 85 f6 0f 84 af 00 00 00 e8 de 55 3d 00 <0f> 0b eb 63 e8 d5 55 3d 00 48 b8 00 00 00 00 00 fc ff df 48 89 c1 RSP: 0018:ffff88808dabf9e0 EFLAGS: 00010293 RAX: ffffffff81362ea2 RBX: 1ffff11011b57f3f RCX: ffff8880959ae100 RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 RBP: ffff88808dabfa40 R08: ffffffff81362e94 R09: ffffed1012bd7598 R10: ffffed1012bd7598 R11: 0000000000000000 R12: 1ffff11012e3dc29 R13: 0000000000000000 R14: 00000000ffffffea R15: ffff8880971ee148 unmap_single_vma+0x1f4/0x2e0 mm/memory.c:1256 unmap_vmas+0x1b4/0x2b0 mm/memory.c:1309 exit_mmap+0x27b/0x530 mm/mmap.c:3145 __mmput+0x120/0x3a0 kernel/fork.c:1064 mmput kernel/fork.c:1085 [inline] dup_mm+0x31b/0x340 kernel/fork.c:1362 copy_mm kernel/fork.c:1402 [inline] copy_process+0x2563/0x5ac0 kernel/fork.c:2017 _do_fork+0x13f/0x5b0 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2524 [inline] __se_sys_clone kernel/fork.c:2505 [inline] __x64_sys_clone+0x1ec/0x230 kernel/fork.c:2505 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4432d9 Code: e8 1c 0d 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffc1519c3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffffffffffffff R08: 0000000000000000 R09: 00000000004aa942 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffc1519c410 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..