------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 24680 Comm: syz.1.8238 Not tainted 6.16.0-syzkaller-12063-g37816488247d #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:__phys_addr+0x16b/0x180
Code: 8e ae 00 e9 45 ff ff ff e8 e2 24 4b 00 48 c7 c7 50 cf fa 8d 48 89 de 4c 89 f2 e8 90 0e 8a 03 e9 4d ff ff ff e8 c6 24 4b 00 90 <0f> 0b e8 be 24 4b 00 90 0f 0b e8 b6 24 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0018:ffffc900001e0b58 EFLAGS: 00010246
RAX: ffffffff817486ea RBX: 00007780ffff0000 RCX: ffff888020885640
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc900001e0e30 R08: 0000000000000000 R09: ffffffff81a7f847
R10: dffffc0000000000 R11: ffffffff8a014350 R12: ffffffff8a014350
R13: ffffffff81a7f847 R14: 000000017fff0000 R15: dffffc0000000000
FS:  00007f49d01f66c0(0000) GS:ffff8881a3c21000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d3434efc8 CR3: 0000000032552000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 kfree+0x77/0x440
 in_dev_free_rcu+0x49/0x60
 rcu_core+0xcab/0x1770
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_acquire+0x175/0x360
Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 eb 93 02 11 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc90008d068c0 EFLAGS: 00000206
RAX: 6c2539be5db49100 RBX: 0000000000000000 RCX: 6c2539be5db49100
RDX: 0000000000000000 RSI: ffffffff8dba3961 RDI: ffffffff8be32680
RBP: ffffffff825d97fa R08: 0000000000000000 R09: ffffffff825d97fa
R10: dffffc0000000000 R11: ffffed102001c037 R12: 0000000000000000
R13: ffff8881000e0220 R14: 0000000000000001 R15: 0000000000000246
 down_write+0x96/0x1f0
 __kernfs_remove+0x39a/0x570
 kernfs_remove_by_name_ns+0xaf/0x130
 sysfs_remove_group+0xfc/0x2c0
 sysfs_remove_groups+0x54/0xb0
 device_remove_attrs+0x208/0x260
 device_del+0x509/0x8e0
 unregister_netdevice_many_notify+0x1a6b/0x1ff0
 vlan_device_event+0x1db4/0x1ef0
 notifier_call_chain+0x1b6/0x3e0
 unregister_netdevice_many_notify+0x14d7/0x1ff0
 rtnl_dellink+0x488/0x710
 rtnetlink_rcv_msg+0x7cf/0xb70
 netlink_rcv_skb+0x208/0x470
 netlink_unicast+0x82f/0x9e0
 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: 0033:0x7f49d1f8ebe9
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:00007f49d01f6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f49d21b6090 RCX: 00007f49d1f8ebe9
RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000007
RBP: 00007f49d2011e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f49d21b6128 R14: 00007f49d21b6090 R15: 00007ffe77027628
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__phys_addr+0x16b/0x180
Code: 8e ae 00 e9 45 ff ff ff e8 e2 24 4b 00 48 c7 c7 50 cf fa 8d 48 89 de 4c 89 f2 e8 90 0e 8a 03 e9 4d ff ff ff e8 c6 24 4b 00 90 <0f> 0b e8 be 24 4b 00 90 0f 0b e8 b6 24 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0018:ffffc900001e0b58 EFLAGS: 00010246
RAX: ffffffff817486ea RBX: 00007780ffff0000 RCX: ffff888020885640
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc900001e0e30 R08: 0000000000000000 R09: ffffffff81a7f847
R10: dffffc0000000000 R11: ffffffff8a014350 R12: ffffffff8a014350
R13: ffffffff81a7f847 R14: 000000017fff0000 R15: dffffc0000000000
FS:  00007f49d01f66c0(0000) GS:ffff8881a3c21000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d3434efc8 CR3: 0000000032552000 CR4: 00000000000006f0
