------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:155 inet_sock_destruct+0x723/0x830 net/ipv4/af_inet.c:155 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc7-syzkaller-00130-g135288b73cef #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:inet_sock_destruct+0x723/0x830 net/ipv4/af_inet.c:155 Code: 0f 0b 90 e9 c6 fd ff ff e8 6a 98 b1 f7 90 0f 0b 90 e9 01 fe ff ff e8 5c 98 b1 f7 90 0f 0b 90 e9 2f fe ff ff e8 4e 98 b1 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: ffffffff89e1d6b2 RBX: 00000000000000de RCX: ffffffff8de94680 RDX: 0000000000000101 RSI: 00000000000000de RDI: 0000000000000000 RBP: ffff88802aaea700 R08: ffffffff89e1d56c R09: 1ffff1100555d52e R10: dffffc0000000000 R11: ffffed100555d52f R12: 1ffff1100555d4e5 R13: ffff88802aaeabe8 R14: ffff88802aaea728 R15: ffff88802aaea712 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002400 CR3: 000000001cbce000 CR4: 0000000000350ef0 Call Trace: __sk_destruct+0x5a/0x5f0 net/core/sock.c:2173 rcu_do_batch kernel/rcu/tree.c:2190 [inline] rcu_core+0xd78/0x1810 kernel/rcu/tree.c:2465 __do_softirq+0x2bd/0x942 kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu+0xf1/0x1c0 kernel/softirq.c:632 irq_exit_rcu+0x9/0x30 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x97/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 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+0x20/0x30 drivers/acpi/processor_idle.c:113 Code: 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 08 6a 9c 74 48 f7 00 08 00 00 00 75 10 eb 07 0f 00 2d 36 b5 a0 00 f3 0f 1e fa fb f4 e9 8a cc 0a 00 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffffffff8de07ca8 EFLAGS: 00000246 RAX: ffffffff8de94680 RBX: ffff88801aef3864 RCX: 000000000001ff51 RDX: 0000000000000001 RSI: ffff88801aef3800 RDI: ffff88801aef3864 RBP: 0000000000038f98 R08: ffff8880b9436d8b R09: 1ffff11017286db1 R10: dffffc0000000000 R11: ffffffff8b6750c0 R12: ffff88801c720000 R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e898480 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:134 [inline] cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x374/0x5d0 kernel/sched/idle.c:312 cpu_startup_entry+0x41/0x60 kernel/sched/idle.c:410 rest_init+0x2e0/0x300 init/main.c:730 arch_call_rest_init+0xe/0x10 init/main.c:827 start_kernel+0x474/0x500 init/main.c:1072 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:555 x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:536 secondary_startup_64_no_verify+0x171/0x17b ---------------- 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: 90 nop a: 65 48 8b 05 08 6a 9c mov %gs:0x749c6a08(%rip),%rax # 0x749c6a1a 11: 74 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 36 b5 a0 00 verw 0xa0b536(%rip) # 0xa0b55a 24: f3 0f 1e fa endbr64 28: fb sti 29: f4 hlt * 2a: fa cli <-- trapping instruction 2b: e9 8a cc 0a 00 jmp 0xaccba 30: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 37: 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop