------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:27! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 1 Comm: systemd Not tainted 4.14.227-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880b5fbe040 task.stack: ffff8880b5fc0000 RIP: 0010:__phys_addr+0x80/0xe0 arch/x86/mm/physaddr.c:27 RSP: 0018:ffff8880b5fc7af8 EFLAGS: 00010297 RAX: ffff8880b5fbe040 RBX: 1414141414141414 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8880b5fbe8c8 RDI: 1414141414141414 RBP: 1414141494141414 R08: ffffea0002d17e00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 14148b9414141414 R13: ffff8880b5fc7b50 R14: 0000000000000000 R15: 0000000000000286 FS: 00007f6615e1e500(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f47a1986718 CR3: 00000000a46b1000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:612 [inline] qlink_to_cache mm/kasan/quarantine.c:127 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163 quarantine_reduce+0x185/0x200 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:536 slab_post_alloc_hook mm/slab.h:442 [inline] slab_alloc mm/slab.c:3390 [inline] kmem_cache_alloc+0x111/0x3c0 mm/slab.c:3550 getname_flags+0xc8/0x550 fs/namei.c:138 do_sys_open+0x1ce/0x410 fs/open.c:1075 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f66143e770d RSP: 002b:00007ffcf551bce0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00005558f13670e0 RCX: 00007f66143e770d RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00005558f1357070 RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000080000 R11: 0000000000000293 R12: 00007f6615b217b4 R13: 0000000000000001 R14: 00005558f0015a20 R15: 0000000000000002 Code: c2 7f 04 84 d2 75 26 0f b6 0d c6 a9 e3 08 4c 89 e0 48 d3 e8 48 85 c0 75 0d e8 3d 25 30 00 4c 89 e0 5b 5d 41 5c c3 e8 30 25 30 00 <0f> 0b 48 c7 c7 49 a8 08 8a e8 72 ac 59 00 eb cc e8 1b 25 30 00 RIP: __phys_addr+0x80/0xe0 arch/x86/mm/physaddr.c:27 RSP: ffff8880b5fc7af8 ---[ end trace 83fcd6f51c299a59 ]---