------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157 Code: 01 e8 c7 0f b1 f8 0f 0b e9 61 fe ff ff e8 bb 0f b1 f8 0f 0b e9 96 fe ff ff e8 af 0f b1 f8 0f 0b e9 be fe ff ff e8 a3 0f b1 f8 <0f> 0b e9 e6 fe ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff ff RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 RAX: ffffffff88cee9ad RBX: 0000000000000300 RCX: ffffffff8c6bb5c0 RDX: 0000000080000101 RSI: 0000000000000300 RDI: 0000000000000000 RBP: 0000000000000007 R08: ffffffff88cee88d R09: ffffed100f52c050 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807a960000 R13: ffff88807a960508 R14: dffffc0000000000 R15: ffff88807a960012 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a40e46eb8 CR3: 000000000c68e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x54/0x840 net/core/sock.c:1933 rcu_do_batch kernel/rcu/tree.c:2510 [inline] rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2750 __do_softirq+0x3b3/0x93a kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x155/0x240 kernel/softirq.c:636 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline] RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline] RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:132 [inline] RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:110 [inline] RIP: 0010:acpi_idle_do_entry+0x10f/0x340 drivers/acpi/processor_idle.c:570 Code: bd 5b f7 48 83 e3 08 0f 85 0a 01 00 00 4c 8d 74 24 20 e8 94 2a 62 f7 0f 1f 44 00 00 e8 aa b9 5b f7 0f 00 2d 13 1f be 00 fb f4 <4c> 89 f3 48 c1 eb 03 42 80 3c 3b 00 74 08 4c 89 f7 e8 0b 16 a5 f7 RSP: 0018:ffffffff8c607b80 EFLAGS: 000002d3 RAX: ffffffff8a243fa6 RBX: 0000000000000000 RCX: ffffffff8c6bb5c0 RDX: 0000000000000000 RSI: ffffffff8a8afc60 RDI: ffffffff8ad86000 RBP: ffffffff8c607c10 R08: ffffffff81866a60 R09: fffffbfff18d76b9 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff18c0f70 R13: ffff888019850004 R14: ffffffff8c607ba0 R15: dffffc0000000000 acpi_idle_enter+0x352/0x4f0 drivers/acpi/processor_idle.c:705 cpuidle_enter_state+0x521/0xef0 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x59/0x90 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:158 [inline] cpuidle_idle_call kernel/sched/idle.c:239 [inline] do_idle+0x3e4/0x670 kernel/sched/idle.c:306 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403 start_kernel+0x491/0x53a init/main.c:1144 secondary_startup_64_no_verify+0xb1/0xbb ---------------- Code disassembly (best guess): 0: bd 5b f7 48 83 mov $0x8348f75b,%ebp 5: e3 08 jrcxz 0xf 7: 0f 85 0a 01 00 00 jne 0x117 d: 4c 8d 74 24 20 lea 0x20(%rsp),%r14 12: e8 94 2a 62 f7 callq 0xf7622aab 17: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 1c: e8 aa b9 5b f7 callq 0xf75bb9cb 21: 0f 00 2d 13 1f be 00 verw 0xbe1f13(%rip) # 0xbe1f3b 28: fb sti 29: f4 hlt * 2a: 4c 89 f3 mov %r14,%rbx <-- trapping instruction 2d: 48 c1 eb 03 shr $0x3,%rbx 31: 42 80 3c 3b 00 cmpb $0x0,(%rbx,%r15,1) 36: 74 08 je 0x40 38: 4c 89 f7 mov %r14,%rdi 3b: e8 0b 16 a5 f7 callq 0xf7a5164b