------------[ cut here ]------------ WARNING: CPU: 1 PID: 27749 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154 Modules linked in: CPU: 1 PID: 27749 Comm: syz-executor.5 Not tainted 6.4.0-rc3-syzkaller-00740-g60cbd38bb0ad #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154 Code: ff e8 d5 49 e1 f8 0f 0b e9 07 fe ff ff e8 c9 49 e1 f8 0f 0b e9 3f fe ff ff e8 bd 49 e1 f8 0f 0b e9 95 fd ff ff e8 b1 49 e1 f8 <0f> 0b e9 9f fe ff ff e8 75 46 34 f9 e9 7a fc ff ff 4c 89 e7 e8 a8 RSP: 0000:ffffc900161dfb90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000ffff9000 RCX: 0000000000000100 RDX: ffff8880327a9dc0 RSI: ffffffff88a2f91f RDI: 0000000000000005 RBP: ffff8880491fe200 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffff9000 R11: 000000000000002c R12: ffff8880491fe228 R13: ffff8880491fe474 R14: ffff8880491fe280 R15: 0000000000000001 FS: 0000555555c81400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2de49000 CR3: 0000000020759000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x4d/0x770 net/core/sock.c:2130 sk_destruct net/core/sock.c:2178 [inline] __sk_free+0x175/0x460 net/core/sock.c:2189 sk_free+0x7c/0xa0 net/core/sock.c:2200 sock_put include/net/sock.h:1968 [inline] tcp_write_timer+0x24b/0x2b0 net/ipv4/tcp_timer.c:653 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700 expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751 __run_timers kernel/time/timer.c:2022 [inline] __run_timers kernel/time/timer.c:1995 [inline] run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035 __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+0x49/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0033:0x7fd823c3929a Code: 14 0f 1f 80 00 00 00 00 48 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 8b 50 f8 48 89 38 49 8b 0e 48 8b 3e <48> 83 c3 08 48 83 c6 08 eb bc 48 39 d1 72 9e 48 39 d0 73 47 49 89 RSP: 002b:00007ffdc85bbd00 EFLAGS: 00000293 RAX: 00007fd823782670 RBX: 00007fd8236c5d28 RCX: ffffffff83f50b4f RDX: ffffffff8225aea8 RSI: 00007fd8236c5d30 RDI: ffffffff82350f19 RBP: 00007fd8236a6818 R08: 00007fd8237a5850 R09: 0000000080e56e34 R10: 00007ffdc85bbf40 R11: 0000000000000246 R12: 00007fd8236a6810 R13: 00007fd8236c5d28 R14: 00007fd8236a6808 R15: 0000000000000020