Oops: general protection fault, probably for non-canonical address 0xdffffc00000a2403: 0000 [#1] SMP KASAN PTI
KASAN: probably user-memory-access in range [0x0000000000512018-0x000000000051201f]
CPU: 1 UID: 0 PID: 8251 Comm: syz.1.691 Not tainted 6.16.0-rc3-syzkaller-00159-g223e2288f4b8 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:smc_diag_dump_proto+0x4d0/0x1f80
Code: 80 3c 2f 00 74 08 48 89 df e8 3c e3 05 f7 4c 8b 23 4d 85 e4 0f 84 22 02 00 00 48 89 5c 24 38 49 83 c4 18 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 11 e3 05 f7 4d 8b 2c 24 49 83 c5
RSP: 0018:ffffc90002c66fc0 EFLAGS: 00010206
RAX: 00000000000a2403 RBX: ffff8880322cb560 RCX: ffff88802b8e3980
RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
RBP: ffffc90002c67330 R08: ffff8880322cb05f R09: 1ffff1100645960b
R10: dffffc0000000000 R11: ffffed100645960c R12: 0000000000512018
R13: dffffc0000000000 R14: ffff8880322cb000 R15: 1ffff110064596ac
FS:  00007f3ec7f816c0(0000) GS:ffff8881a3c1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000d000 CR3: 000000012b434000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 smc_diag_dump+0x59/0xa0
 netlink_dump+0x62d/0xe20
 __netlink_dump_start+0x5cb/0x7e0
 smc_diag_handler_dump+0x178/0x210
 sock_diag_rcv_msg+0x4cc/0x600
 netlink_rcv_skb+0x208/0x470
 netlink_unicast+0x75b/0x8d0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3ec718e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3ec7f81038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3ec73b5fa0 RCX: 00007f3ec718e929
RDX: 0000000000000600 RSI: 0000200000000540 RDI: 000000000000005b
RBP: 00007f3ec7210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3ec73b5fa0 R15: 00007ffcc590d078
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:smc_diag_dump_proto+0x4d0/0x1f80
Code: 80 3c 2f 00 74 08 48 89 df e8 3c e3 05 f7 4c 8b 23 4d 85 e4 0f 84 22 02 00 00 48 89 5c 24 38 49 83 c4 18 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 11 e3 05 f7 4d 8b 2c 24 49 83 c5
RSP: 0018:ffffc90002c66fc0 EFLAGS: 00010206
RAX: 00000000000a2403 RBX: ffff8880322cb560 RCX: ffff88802b8e3980
RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
RBP: ffffc90002c67330 R08: ffff8880322cb05f R09: 1ffff1100645960b
R10: dffffc0000000000 R11: ffffed100645960c R12: 0000000000512018
R13: dffffc0000000000 R14: ffff8880322cb000 R15: 1ffff110064596ac
FS:  00007f3ec7f816c0(0000) GS:ffff8881a3c1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000d000 CR3: 000000012b434000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
