------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x723/0x830 net/ipv4/af_inet.c:156 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:inet_sock_destruct+0x723/0x830 net/ipv4/af_inet.c:156 Code: 0f 0b 90 e9 c6 fd ff ff e8 0a 85 a7 f7 90 0f 0b 90 e9 01 fe ff ff e8 fc 84 a7 f7 90 0f 0b 90 e9 2f fe ff ff e8 ee 84 a7 f7 90 <0f> 0b 90 e9 be fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c d0 fb RSP: 0018:ffffc90000007b70 EFLAGS: 00010246 RAX: ffffffff89ed7062 RBX: 0000000000000fff RCX: ffffffff8de94680 RDX: 0000000000000101 RSI: 0000000000000fff RDI: 0000000000000000 RBP: ffff88802be88d00 R08: ffffffff89ed6f1c R09: 1ffff110057d11f3 R10: dffffc0000000000 R11: ffffed10057d11f4 R12: 1ffff110057d11a5 R13: ffff88802be891e8 R14: ffff88802be88d28 R15: ffff88802be88d12 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020088000 CR3: 000000007b78a000 CR4: 0000000000350ef0 Call Trace: __sk_destruct+0x5a/0x5f0 net/core/sock.c:2175 rcu_do_batch kernel/rcu/tree.c:2196 [inline] rcu_core+0xaff/0x1830 kernel/rcu/tree.c:2471 __do_softirq+0x2be/0x943 kernel/softirq.c:554 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline] RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline] RIP: 0010:acpi_safe_halt+0x21/0x30 drivers/acpi/processor_idle.c:113 Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 d0 03 00 48 f7 00 08 00 00 00 75 10 eb 07 0f 00 2d 95 10 94 00 f3 0f 1e fa fb f4 e9 09 d2 0a 00 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffffff8de07ca8 EFLAGS: 00000246 RAX: ffffffff8de94680 RBX: ffff88801ae8c864 RCX: 0000000000020c81 RDX: 0000000000000001 RSI: ffff88801ae8c800 RDI: ffff88801ae8c864 RBP: 000000000003a138 R08: ffff8880b9437d0b R09: 1ffff11017286fa1 R10: dffffc0000000000 R11: ffffffff8b747600 R12: ffff88801a3b8800 R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a6dc0 acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:707 cpuidle_enter_state+0x11a/0x490 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x5d/0xa0 drivers/cpuidle/cpuidle.c:388 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:236 [inline] do_idle+0x375/0x5d0 kernel/sched/idle.c:332 cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:430 rest_init+0x2e0/0x300 init/main.c:730 arch_call_rest_init+0xe/0x10 init/main.c:831 start_kernel+0x47a/0x500 init/main.c:1077 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509 x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490 common_startup_64+0x13e/0x147 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 65 48 8b 04 25 80 d0 mov %gs:0x3d080,%rax 10: 03 00 12: 48 f7 00 08 00 00 00 testq $0x8,(%rax) 19: 75 10 jne 0x2b 1b: eb 07 jmp 0x24 1d: 0f 00 2d 95 10 94 00 verw 0x941095(%rip) # 0x9410b9 24: f3 0f 1e fa endbr64 28: fb sti 29: f4 hlt * 2a: fa cli <-- trapping instruction 2b: e9 09 d2 0a 00 jmp 0xad239 30: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 37: 00 00 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop