------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.3.0-rc7-syzkaller-00139-gb7bc77e2f2c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154 Code: ff e8 55 3f ec f8 0f 0b e9 07 fe ff ff e8 49 3f ec f8 0f 0b e9 3f fe ff ff e8 3d 3f ec f8 0f 0b e9 95 fd ff ff e8 31 3f ec f8 <0f> 0b e9 9f fe ff ff e8 c5 57 3d f9 e9 7a fc ff ff 4c 89 e7 e8 f8 RSP: 0018:ffffc900001e0de8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000d00 RCX: 0000000000000100 RDX: ffff8880167c1d40 RSI: ffffffff8896b14f RDI: 0000000000000005 RBP: ffff88802cd93fc0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000d00 R11: 0000000000000001 R12: ffff88802cd93fe8 R13: ffff88802cd94234 R14: ffffc900001e0ed8 R15: 0000000000000005 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32726000 CR3: 0000000043b3f000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x4d/0x770 net/core/sock.c:2135 rcu_do_batch kernel/rcu/tree.c:2112 [inline] rcu_core+0x814/0x1960 kernel/rcu/tree.c:2372 __do_softirq+0x1d4/0x905 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x114/0x190 kernel/softirq.c:650 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 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+0x40/0x50 drivers/acpi/processor_idle.c:113 Code: eb 03 83 e3 01 89 de 0f 1f 44 00 00 84 db 75 1b 0f 1f 44 00 00 66 90 0f 1f 44 00 00 0f 00 2d c7 90 b1 00 0f 1f 44 00 00 fb f4 5b c3 cc 0f 1f 00 66 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 0f RSP: 0018:ffffc90000177d20 EFLAGS: 00000246 RAX: ffff8880167c1d40 RBX: 0000000000000000 RCX: ffffffff8a000c45 RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888017bc9864 R08: 0000000000000001 R09: ffff8880b9936cab R10: ffffed1017326d95 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888017bc9800 R14: ffff888017bc9864 R15: 0000000000000000 acpi_idle_do_entry+0x53/0x70 drivers/acpi/processor_idle.c:573 acpi_idle_enter+0x173/0x290 drivers/acpi/processor_idle.c:711 cpuidle_enter_state+0xd3/0x6f0 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x4e/0xa0 drivers/cpuidle/cpuidle.c:388 cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x305/0x3e0 kernel/sched/idle.c:282 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:379 start_secondary+0x221/0x2b0 arch/x86/kernel/smpboot.c:264 secondary_startup_64_no_verify+0xce/0xdb ---------------- Code disassembly (best guess): 0: eb 03 jmp 0x5 2: 83 e3 01 and $0x1,%ebx 5: 89 de mov %ebx,%esi 7: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) c: 84 db test %bl,%bl e: 75 1b jne 0x2b 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 66 90 xchg %ax,%ax 17: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 1c: 0f 00 2d c7 90 b1 00 verw 0xb190c7(%rip) # 0xb190ea 23: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 28: fb sti 29: f4 hlt * 2a: fa cli <-- trapping instruction 2b: 5b pop %rbx 2c: c3 retq 2d: cc int3 2e: 0f 1f 00 nopl (%rax) 31: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 38: 00 00 3a: 55 push %rbp 3b: 48 89 fd mov %rdi,%rbp 3e: 53 push %rbx 3f: 0f .byte 0xf