------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 21223 Comm: systemd-udevd Not tainted 5.9.0-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: 95 7d 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 a0 90 3f 00 48 85 db 75 0d e8 f6 93 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 e9 93 3f 00 <0f> 0b e8 e2 93 3f 00 48 c7 c0 10 50 a9 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc900184978b8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0770007707700077 RCX: ffffffff8134b998
RDX: ffff888072d5a540 RSI: ffffffff8134b9f7 RDI: 0000000000000006
RBP: 0770007787700077 R08: 0000000000000001 R09: 0000000000000001
R10: 0770007787700077 R11: 0000000000000000 R12: 077077f707700077
R13: ffffc90018497920 R14: 0000000000000200 R15: dffffc0000000000
FS:  00007f2cdbe518c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faf5c804000 CR3: 00000001e587c000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 virt_to_head_page include/linux/mm.h:848 [inline]
 qlink_to_cache mm/kasan/quarantine.c:128 [inline]
 qlist_free_all+0xd9/0x170 mm/kasan/quarantine.c:165
 quarantine_reduce+0x17e/0x200 mm/kasan/quarantine.c:261
 __kasan_kmalloc.constprop.0+0x9e/0xd0 mm/kasan/common.c:442
 slab_post_alloc_hook mm/slab.h:518 [inline]
 slab_alloc_node mm/slab.c:3254 [inline]
 kmem_cache_alloc_node+0x136/0x3e0 mm/slab.c:3574
 __alloc_skb+0x71/0x550 net/core/skbuff.c:198
 alloc_skb include/linux/skbuff.h:1094 [inline]
 netlink_alloc_large_skb net/netlink/af_netlink.c:1176 [inline]
 netlink_sendmsg+0x94f/0xd90 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:671
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2353
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f2cdaf98e67
Code: 89 02 48 c7 c0 ff ff ff ff eb d0 0f 1f 84 00 00 00 00 00 8b 05 6a b5 20 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 11 71 20 00 f7 d8 64 89 02 48
RSP: 002b:00007fffbb1395d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000008010 RCX: 00007f2cdaf98e67
RDX: 0000000000000000 RSI: 00007fffbb1395f0 RDI: 000000000000000e
RBP: 00007fffbb1395f0 R08: 00005636d7c21d34 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000000d4 R14: 00005636d7c11b50 R15: 0000000000000000
Modules linked in:
---[ end trace 82c2d2ccac85347a ]---
RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28
Code: 95 7d 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 a0 90 3f 00 48 85 db 75 0d e8 f6 93 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 e9 93 3f 00 <0f> 0b e8 e2 93 3f 00 48 c7 c0 10 50 a9 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc900184978b8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0770007707700077 RCX: ffffffff8134b998
RDX: ffff888072d5a540 RSI: ffffffff8134b9f7 RDI: 0000000000000006
RBP: 0770007787700077 R08: 0000000000000001 R09: 0000000000000001
R10: 0770007787700077 R11: 0000000000000000 R12: 077077f707700077
R13: ffffc90018497920 R14: 0000000000000200 R15: dffffc0000000000
FS:  00007f2cdbe518c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020040000 CR3: 00000001e587c000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400