------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.23-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 lr : inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 sp : ffff800008007ad0 x29: ffff800008007ad0 x28: 1ffff00002ab4a09 x27: dfff800000000000 x26: 1fffe000182d492c x25: dfff800000000000 x24: 1fffe000182d4902 x23: 1fffe000182d4905 x22: 0000000000000007 x21: 0000000000000000 x20: 00000000ffff9000 x19: ffff0000c16a4800 x18: ffff800008007620 x17: ffff800010ba02ec x16: ffff8000084f40fc x15: 000000000002d92b x14: 00000000ffffffff x13: dfff800000000000 x12: 0000000000000001 x11: ff80800010cadad4 x10: 0000000000000000 x9 : ffff800010cadad4 x8 : ffff8000155a5040 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800010cad924 x2 : 0000000000000000 x1 : 00000000ffff9000 x0 : 0000000000000000 Call trace: inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 __sk_destruct+0x5c/0x75c net/core/sock.c:2124 sk_destruct net/core/sock.c:2169 [inline] __sk_free+0x37c/0x4e8 net/core/sock.c:2180 sk_free+0x60/0xc8 net/core/sock.c:2191 sock_put include/net/sock.h:1992 [inline] tcp_write_timer+0x1c4/0x2e4 net/ipv4/tcp_timer.c:644 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1790 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1803 __do_softirq+0x30c/0xea0 kernel/softirq.c:571 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 call_on_irq_stack+0x2c/0x54 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:84 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:650 irq_exit_rcu+0x14/0x84 kernel/softirq.c:662 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:400 rest_init+0x2d8/0x2f0 init/main.c:729 start_kernel+0x0/0x608 init/main.c:890 start_kernel+0x448/0x608 init/main.c:1145 __primary_switched+0xb8/0xc0 arch/arm64/kernel/head.S:468 irq event stamp: 6047371 hardirqs last enabled at (6047370): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (6047370): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (6047371): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (6047288): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (6047288): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (6047301): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---