IPVS: fo: UDP 224.0.0.2:0 - no destination available
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kernel BUG at arch/x86/mm/physaddr.c:28!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__phys_addr+0x16b/0x180 arch/x86/mm/physaddr.c:28
Code: 40 ae 00 e9 45 ff ff ff e8 52 1e 4b 00 48 c7 c7 10 ef fa 8d 48 89 de 4c 89 f2 e8 e0 d9 87 03 e9 4d ff ff ff e8 36 1e 4b 00 90 <0f> 0b e8 2e 1e 4b 00 90 0f 0b e8 26 1e 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0018:ffffc90000007b58 EFLAGS: 00010246
RAX: ffffffff8174927a RBX: 00007780ffff0000 RCX: ffffffff8de950c0
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000007e30 R08: 0000000000000000 R09: ffffffff81a7f5d4
R10: dffffc0000000000 R11: ffffffff89f87740 R12: ffffffff89f87740
R13: ffffffff81a7f5d4 R14: 000000017fff0000 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff888125c80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fae5fed9e9c CR3: 000000005e650000 CR4: 00000000003526f0
Call Trace:
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+0xca8/0x1710 kernel/rcu/tree.c:2832
handle_softirqs+0x283/0x870 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:pv_native_safe_halt+0x13/0x20 arch/x86/kernel/paravirt.c:82
Code: 53 e8 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 13 6f 18 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c2
RAX: 40a8f7e69100bf00 RBX: ffffffff81969b18 RCX: 40a8f7e69100bf00
RDX: 0000000000000001 RSI: ffffffff8d9792e3 RDI: ffffffff8be30a00
RBP: ffffffff8de07eb8 R08: ffff8880b8632f5b R09: 1ffff110170c65eb
R10: dffffc0000000000 R11: ffffed10170c65ec R12: ffffffff8fa07bf0
R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a18
arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
default_idle+0x13/0x20 arch/x86/kernel/process.c:757
default_idle_call+0x74/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:190 [inline]
do_idle+0x1e8/0x510 kernel/sched/idle.c:330
cpu_startup_entry+0x44/0x60 kernel/sched/idle.c:428
rest_init+0x2de/0x300 init/main.c:744
start_kernel+0x3a9/0x410 init/main.c:1097
x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:307
x86_64_start_kernel+0x143/0x1c0 arch/x86/kernel/head64.c:288
common_startup_64+0x13e/0x147
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__phys_addr+0x16b/0x180 arch/x86/mm/physaddr.c:28
Code: 40 ae 00 e9 45 ff ff ff e8 52 1e 4b 00 48 c7 c7 10 ef fa 8d 48 89 de 4c 89 f2 e8 e0 d9 87 03 e9 4d ff ff ff e8 36 1e 4b 00 90 <0f> 0b e8 2e 1e 4b 00 90 0f 0b e8 26 1e 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0018:ffffc90000007b58 EFLAGS: 00010246
RAX: ffffffff8174927a RBX: 00007780ffff0000 RCX: ffffffff8de950c0
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000007e30 R08: 0000000000000000 R09: ffffffff81a7f5d4
R10: dffffc0000000000 R11: ffffffff89f87740 R12: ffffffff89f87740
R13: ffffffff81a7f5d4 R14: 000000017fff0000 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff888125c80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fae5fed9e9c CR3: 000000000df38000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
0: 53 push %rbx
1: e8 02 00 cc cc call 0xcccc0008
6: cc int3
7: 90 nop
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: f3 0f 1e fa endbr64
1b: 66 90 xchg %ax,%ax
1d: 0f 00 2d 13 6f 18 00 verw 0x186f13(%rip) # 0x186f37
24: f3 0f 1e fa endbr64
28: fb sti
29: f4 hlt
* 2a: c3 ret <-- trapping instruction
2b: cc int3
2c: cc int3
2d: cc int3
2e: cc int3
2f: cc int3
30: cc int3
31: cc int3
32: cc int3
33: cc int3
34: cc int3
35: cc int3
36: cc int3
37: 90 nop
38: 90 nop
39: 90 nop
3a: 90 nop
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop