------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/core/stream.c:205 sk_stream_kill_queues+0x2eb/0x3d0 net/core/stream.c:205 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.17.0-rc2-syzkaller-00054-g27bb0b18c208 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sk_stream_kill_queues+0x2eb/0x3d0 net/core/stream.c:205 Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ec 00 00 00 8b ab 30 02 00 00 e9 60 ff ff ff e8 2e 40 4e fa 0f 0b eb 97 e8 25 40 4e fa <0f> 0b eb a0 e8 1c 40 4e fa 0f 0b e9 6a fe ff ff e8 b0 81 95 fa e9 RSP: 0018:ffffc90000007c28 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffffffff8b8bc6c0 RSI: ffffffff872a2e5b RDI: 0000000000000003 RBP: 0000000000000fff R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff872a2dfb R11: 0000000000000000 R12: ffff88807a404a30 R13: ffffffff908a2f80 R14: ffff88807a404828 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002e823000 CR3: 000000007279d000 CR4: 00000000003506f0 DR0: 0000000000000001 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: <IRQ> inet_csk_destroy_sock+0x1a5/0x440 net/ipv4/inet_connection_sock.c:1012 tcp_done+0x23b/0x340 net/ipv4/tcp.c:4452 tcp_write_err net/ipv4/tcp_timer.c:74 [inline] tcp_probe_timer net/ipv4/tcp_timer.c:395 [inline] tcp_write_timer_handler+0x447/0xbc0 net/ipv4/tcp_timer.c:626 tcp_write_timer+0xa2/0x2b0 net/ipv4/tcp_timer.c:642 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [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:130 [inline] RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 drivers/acpi/processor_idle.c:551 Code: 89 de e8 2d 77 2b f8 84 db 75 ac e8 44 73 2b f8 e8 4f b8 31 f8 eb 0c e8 38 73 2b f8 0f 00 2d d1 86 c4 00 e8 2c 73 2b f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 a7 75 2b f8 48 85 db RSP: 0018:ffffffff8b807d60 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffffff8b8bc6c0 RSI: ffffffff894cfb54 RDI: 0000000000000000 RBP: ffff888012dde864 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817eb3c8 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888012dde800 R14: ffff888012dde864 R15: ffff888146928004 acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:687 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:158 [inline] cpuidle_idle_call kernel/sched/idle.c:239 [inline] do_idle+0x3e8/0x590 kernel/sched/idle.c:306 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403 start_kernel+0x47a/0x49b init/main.c:1138 secondary_startup_64_no_verify+0xc3/0xcb </TASK> ---------------- Code disassembly (best guess): 0: 89 de mov %ebx,%esi 2: e8 2d 77 2b f8 callq 0xf82b7734 7: 84 db test %bl,%bl 9: 75 ac jne 0xffffffb7 b: e8 44 73 2b f8 callq 0xf82b7354 10: e8 4f b8 31 f8 callq 0xf831b864 15: eb 0c jmp 0x23 17: e8 38 73 2b f8 callq 0xf82b7354 1c: 0f 00 2d d1 86 c4 00 verw 0xc486d1(%rip) # 0xc486f4 23: e8 2c 73 2b f8 callq 0xf82b7354 28: fb sti 29: f4 hlt * 2a: 9c pushfq <-- trapping instruction 2b: 5b pop %rbx 2c: 81 e3 00 02 00 00 and $0x200,%ebx 32: fa cli 33: 31 ff xor %edi,%edi 35: 48 89 de mov %rbx,%rsi 38: e8 a7 75 2b f8 callq 0xf82b75e4 3d: 48 85 db test %rbx,%rbx