------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.139-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157 Code: 01 e8 a7 45 b1 f8 0f 0b e9 61 fe ff ff e8 9b 45 b1 f8 0f 0b e9 96 fe ff ff e8 8f 45 b1 f8 0f 0b e9 be fe ff ff e8 83 45 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:ffffc90000dd0b68 EFLAGS: 00010246 RAX: ffffffff88cede4d RBX: 00000000000000de RCX: ffff88813fe70000 RDX: 0000000000000101 RSI: 00000000000000de RDI: 0000000000000000 RBP: 0000000000000007 R08: ffffffff88cedd2d R09: ffffed100ee74380 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880773a1980 R13: ffff8880773a1e88 R14: dffffc0000000000 R15: ffff8880773a1992 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe509ab73c8 CR3: 000000001b592000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x54/0x840 net/core/sock.c:1937 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:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 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: 17 5b f7 48 83 e3 08 0f 85 0a 01 00 00 4c 8d 74 24 20 e8 e4 94 61 f7 0f 1f 44 00 00 e8 9a 13 5b f7 0f 00 2d 83 6d bd 00 fb f4 <4c> 89 f3 48 c1 eb 03 42 80 3c 3b 00 74 08 4c 89 f7 e8 fb c9 a4 f7 RSP: 0018:ffffc90000d67b00 EFLAGS: 000002d3 RAX: ffffffff8a251036 RBX: 0000000000000000 RCX: ffff88813fe70000 RDX: 0000000000000000 RSI: ffffffff8a8b0be0 RDI: ffffffff8ad87b40 RBP: ffffc90000d67b90 R08: ffffffff8186a540 R09: ffffed1027fce001 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920001acf60 R13: ffff888140ff7004 R14: ffffc90000d67b20 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_secondary+0x371/0x500 arch/x86/kernel/smpboot.c:281 secondary_startup_64_no_verify+0xb1/0xbb ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 5b pop %rbx 1: f7 48 83 e3 08 0f 85 testl $0x850f08e3,-0x7d(%rax) 8: 0a 01 or (%rcx),%al a: 00 00 add %al,(%rax) c: 4c 8d 74 24 20 lea 0x20(%rsp),%r14 11: e8 e4 94 61 f7 call 0xf76194fa 16: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 1b: e8 9a 13 5b f7 call 0xf75b13ba 20: 0f 00 2d 83 6d bd 00 verw 0xbd6d83(%rip) # 0xbd6daa 27: fb sti 28: f4 hlt * 29: 4c 89 f3 mov %r14,%rbx <-- trapping instruction 2c: 48 c1 eb 03 shr $0x3,%rbx 30: 42 80 3c 3b 00 cmpb $0x0,(%rbx,%r15,1) 35: 74 08 je 0x3f 37: 4c 89 f7 mov %r14,%rdi 3a: e8 fb c9 a4 f7 call 0xf7a4ca3a