------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:155 inet_sock_destruct+0x6eb/0x7f0 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.6.0-syzkaller-16201-gb57b17e88bf5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:inet_sock_destruct+0x6eb/0x7f0 net/ipv4/af_inet.c:155 Code: ff ff e8 58 77 f0 f7 0f 0b e9 21 fe ff ff e8 4c 77 f0 f7 0f 0b 41 80 3c 2c 00 0f 85 4c fe ff ff e9 4f fe ff ff e8 35 77 f0 f7 <0f> 0b e9 bb fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 0e fc ff RSP: 0018:ffffc90000007b70 EFLAGS: 00010246 RAX: ffffffff899e4b1b RBX: 0000000000000d00 RCX: ffffffff8d694580 RDX: 0000000080000101 RSI: 0000000000000d00 RDI: 0000000000000000 RBP: ffff88806cd60d00 R08: ffffffff899e49d0 R09: 1ffff1100d9ac1ee R10: dffffc0000000000 R11: ffffed100d9ac1ef R12: 1ffff1100d9ac1a5 R13: ffff88806cd611e8 R14: ffff88806cd60d28 R15: ffff88806cd60d12 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f28ee267d08 CR3: 000000000d730000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x54/0x620 net/core/sock.c:2170 rcu_do_batch kernel/rcu/tree.c:2158 [inline] rcu_core+0xad8/0x17a0 kernel/rcu/tree.c:2431 __do_softirq+0x2bf/0x93a kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu+0xf1/0x1b0 kernel/softirq.c:632 irq_exit_rcu+0x9/0x20 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076 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+0x20/0x30 drivers/acpi/processor_idle.c:113 Code: 7f 04 eb 36 66 0f 1f 44 00 00 65 48 8b 05 f8 38 e9 74 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d c6 ec ac 00 f3 0f 1e fa fb f4 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 89 fa ec 48 8b 05 RSP: 0018:ffffffff8d607ca8 EFLAGS: 00000246 RAX: ffffffff8d694580 RBX: ffff888015a88064 RCX: 0000000000014669 RDX: 0000000000000001 RSI: ffff888015a88000 RDI: ffff888015a88064 RBP: 0000000000038e38 R08: ffff8880b9836c0b R09: 1ffff11017306d81 R10: dffffc0000000000 R11: ffffed1017306d82 R12: ffff888012d92000 R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e07e6c0 acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:707 cpuidle_enter_state+0x10e/0x470 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x5d/0x90 drivers/cpuidle/cpuidle.c:388 call_cpuidle kernel/sched/idle.c:134 [inline] cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x374/0x5c0 kernel/sched/idle.c:282 cpu_startup_entry+0x41/0x60 kernel/sched/idle.c:380 rest_init+0x2e0/0x300 init/main.c:730 arch_call_rest_init+0xe/0x10 init/main.c:827 start_kernel+0x46e/0x4f0 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+0x167/0x16b ---------------- Code disassembly (best guess): 0: 7f 04 jg 0x6 2: eb 36 jmp 0x3a 4: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) a: 65 48 8b 05 f8 38 e9 mov %gs:0x74e938f8(%rip),%rax # 0x74e9390a 11: 74 12: 48 f7 00 08 00 00 00 testq $0x8,(%rax) 19: 75 10 jne 0x2b 1b: 66 90 xchg %ax,%ax 1d: 0f 00 2d c6 ec ac 00 verw 0xacecc6(%rip) # 0xacecea 24: f3 0f 1e fa endbr64 28: fb sti 29: f4 hlt * 2a: fa cli <-- trapping instruction 2b: c3 ret 2c: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 33: 00 00 00 36: 0f 1f 40 00 nopl 0x0(%rax) 3a: 89 fa mov %edi,%edx 3c: ec in (%dx),%al 3d: 48 rex.W 3e: 8b .byte 0x8b 3f: 05 .byte 0x5