------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 16424 Comm: kworker/u4:17 Not tainted 5.16.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: krdsd rds_connect_worker

RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28
Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 06 bf 42 00 48 85 db 75 0f e8 6c bc 42 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 5d bc 42 00 <0f> 0b e8 56 bc 42 00 48 c7 c0 10 50 8b 8b 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc9000ea5fa08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000777770 RCX: 0000000000000000
RDX: ffff888024f81d00 RSI: ffffffff8134ee93 RDI: 0000000000000003
RBP: 0000000080777770 R08: 0000000080777770 R09: 00000000800c0006
R10: ffffffff8134ee0e R11: 0000000000000000 R12: 0000778000777770
R13: ffffc9000ea5fa68 R14: ffffea0000000000 R15: 0000000000777770
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe056bbb7b0 CR3: 0000000088b4d000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 00000000000003ff DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 virt_to_head_page include/linux/mm.h:861 [inline]
 qlink_to_cache mm/kasan/quarantine.c:120 [inline]
 qlist_free_all+0x76/0xc0 mm/kasan/quarantine.c:162
 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272
 __kasan_slab_alloc+0xa2/0xc0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:259 [inline]
 slab_post_alloc_hook mm/slab.h:519 [inline]
 slab_alloc_node mm/slub.c:3234 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 kmem_cache_alloc+0x142/0x3a0 mm/slub.c:3247
 sock_alloc_inode+0x18/0x1c0 net/socket.c:303
 alloc_inode+0x61/0x230 fs/inode.c:235
 new_inode_pseudo+0x14/0xe0 fs/inode.c:944
 sock_alloc+0x3c/0x260 net/socket.c:626
 __sock_create+0xb9/0x790 net/socket.c:1428
 rds_tcp_conn_path_connect+0x291/0x880 net/rds/tcp_connect.c:119
 rds_connect_worker+0x1a5/0x2c0 net/rds/threads.c:176
 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 800b6d2fc76d0d67 ]---
RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28
Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 06 bf 42 00 48 85 db 75 0f e8 6c bc 42 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 5d bc 42 00 <0f> 0b e8 56 bc 42 00 48 c7 c0 10 50 8b 8b 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc9000ea5fa08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000777770 RCX: 0000000000000000
RDX: ffff888024f81d00 RSI: ffffffff8134ee93 RDI: 0000000000000003
RBP: 0000000080777770 R08: 0000000080777770 R09: 00000000800c0006
R10: ffffffff8134ee0e R11: 0000000000000000 R12: 0000778000777770
R13: ffffc9000ea5fa68 R14: ffffea0000000000 R15: 0000000000777770
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000188f5000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 00000000000003ff DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400