------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4115 Comm: systemd-udevd Not tainted 5.7.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28 Code: a3 55 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 70 9a 3f 00 48 85 db 75 0d e8 d6 98 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 c9 98 3f 00 <0f> 0b e8 c2 98 3f 00 48 c7 c0 10 10 88 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc900015b7c58 EFLAGS: 00010293 RAX: ffff8880a0f44540 RBX: 0000077007777770 RCX: ffffffff81339a58 RDX: 0000000000000000 RSI: ffffffff81339ab7 RDI: 0000000000000006 RBP: 0000077087777770 R08: ffff8880a0f44540 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00007ef007777770 R13: ffffc900015b7cb0 R14: 0000000000000000 R15: 0000000000000286 FS: 00007f3c1dd378c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000340 CR3: 000000009fb6c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:833 [inline] qlink_to_cache mm/kasan/quarantine.c:128 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:164 quarantine_reduce+0x135/0x170 mm/kasan/quarantine.c:260 __kasan_kmalloc.constprop.0+0x97/0xd0 mm/kasan/common.c:476 slab_post_alloc_hook mm/slab.h:586 [inline] slab_alloc mm/slab.c:3320 [inline] kmem_cache_alloc+0x11b/0x740 mm/slab.c:3484 sock_alloc_inode+0x18/0x1c0 net/socket.c:253 alloc_inode+0x61/0x1e0 fs/inode.c:232 new_inode_pseudo+0x14/0xe0 fs/inode.c:928 sock_alloc+0x3c/0x260 net/socket.c:573 __sock_create+0xba/0x730 net/socket.c:1397 sock_create net/socket.c:1484 [inline] __sys_socket+0xef/0x200 net/socket.c:1526 __do_sys_socket net/socket.c:1535 [inline] __se_sys_socket net/socket.c:1533 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1533 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x7f3c1cbb8f17 Code: 73 01 c3 48 8b 0d 81 ef 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 ef 2a 00 f7 d8 64 89 01 48 RSP: 002b:00007fff736a92b8 EFLAGS: 00000286 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 000055e7c5bb5b30 RCX: 00007f3c1cbb8f17 RDX: 000000000000000f RSI: 0000000000080803 RDI: 0000000000000010 RBP: 000055e7c5bb20e0 R08: 000055e7c5bb20e0 R09: 0000000000000210 R10: 000055e7c5bd0070 R11: 0000000000000286 R12: 00000000ffffffff R13: 0000000000000000 R14: 000055e7c5bb2010 R15: 000055e7c5bb2028 Modules linked in: ---[ end trace df13468e4b06f306 ]--- RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28 Code: a3 55 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 70 9a 3f 00 48 85 db 75 0d e8 d6 98 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 c9 98 3f 00 <0f> 0b e8 c2 98 3f 00 48 c7 c0 10 10 88 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc900015b7c58 EFLAGS: 00010293 RAX: ffff8880a0f44540 RBX: 0000077007777770 RCX: ffffffff81339a58 RDX: 0000000000000000 RSI: ffffffff81339ab7 RDI: 0000000000000006 RBP: 0000077087777770 R08: ffff8880a0f44540 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00007ef007777770 R13: ffffc900015b7cb0 R14: 0000000000000000 R15: 0000000000000286 FS: 00007f3c1dd378c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32923000 CR3: 000000009fb6c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400