------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.16.0-rc1-syzkaller-00103-g1224b218a4b9 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__phys_addr+0x16b/0x180 arch/x86/mm/physaddr.c:28
Code: 73 af 00 e9 45 ff ff ff e8 b2 fc 4b 00 48 c7 c7 50 f3 fa 8d 48 89 de 4c 89 f2 e8 a0 58 82 03 e9 4d ff ff ff e8 96 fc 4b 00 90 <0f> 0b e8 8e fc 4b 00 90 0f 0b e8 86 fc 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0018:ffffc90000147878 EFLAGS: 00010246
RAX: ffffffff8174625a RBX: 00007780ffff0000 RCX: ffff88801ced3c00
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000147b50 R08: 0000000000000000 R09: ffffffff81a8bc04
R10: dffffc0000000000 R11: ffffffff89ed54e0 R12: ffffffff89ed54e0
R13: ffffffff81a8bc04 R14: 000000017fff0000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125c52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c271f5f98 CR3: 0000000076638000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 virt_to_folio include/linux/mm.h:1178 [inline]
 kfree+0x77/0x440 mm/slub.c:4834
 in_dev_free_rcu+0x49/0x60 net/ipv4/devinet.c:245
 rcu_do_batch kernel/rcu/tree.c:2576 [inline]
 rcu_core+0xca5/0x1710 kernel/rcu/tree.c:2832
 handle_softirqs+0x286/0x870 kernel/softirq.c:579
 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:968
 smpboot_thread_fn+0x53f/0xa60 kernel/smpboot.c:164
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__phys_addr+0x16b/0x180 arch/x86/mm/physaddr.c:28
Code: 73 af 00 e9 45 ff ff ff e8 b2 fc 4b 00 48 c7 c7 50 f3 fa 8d 48 89 de 4c 89 f2 e8 a0 58 82 03 e9 4d ff ff ff e8 96 fc 4b 00 90 <0f> 0b e8 8e fc 4b 00 90 0f 0b e8 86 fc 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0018:ffffc90000147878 EFLAGS: 00010246
RAX: ffffffff8174625a RBX: 00007780ffff0000 RCX: ffff88801ced3c00
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000147b50 R08: 0000000000000000 R09: ffffffff81a8bc04
R10: dffffc0000000000 R11: ffffffff89ed54e0 R12: ffffffff89ed54e0
R13: ffffffff81a8bc04 R14: 000000017fff0000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125c52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c271f5f98 CR3: 0000000076638000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400