------------[ cut here ]------------ WARNING: CPU: 0 PID: 5115 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154 Modules linked in: CPU: 0 PID: 5115 Comm: syz-executor.4 Not tainted 6.3.0-rc4-syzkaller-01171-gb3803399196e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154 Code: ff e8 c5 67 e9 f8 0f 0b e9 07 fe ff ff e8 b9 67 e9 f8 0f 0b e9 3f fe ff ff e8 ad 67 e9 f8 0f 0b e9 95 fd ff ff e8 a1 67 e9 f8 <0f> 0b e9 9f fe ff ff e8 c5 b0 3a f9 e9 7a fc ff ff 4c 89 e7 e8 f8 RSP: 0000:ffffc9000447fb90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000ffff9000 RCX: 0000000000000100 RDX: ffff888079a257c0 RSI: ffffffff889970af RDI: 0000000000000005 RBP: ffff88804aebee40 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffff9000 R11: 0000000000000030 R12: ffff88804aebee68 R13: ffff88804aebf0b4 R14: ffff88804aebeec0 R15: 0000000000000001 FS: 00005555562a7400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32183000 CR3: 000000004d5e8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x4d/0x770 net/core/sock.c:2135 sk_destruct net/core/sock.c:2183 [inline] __sk_free+0x175/0x460 net/core/sock.c:2194 sk_free+0x7c/0xa0 net/core/sock.c:2205 sock_put include/net/sock.h:1968 [inline] tcp_write_timer+0x24b/0x2b0 net/ipv4/tcp_timer.c:644 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:1107 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0033:0x7f8f41089d47 Code: 89 7c 24 10 48 89 4c 24 18 e8 f5 58 02 00 4c 8b 54 24 18 8b 54 24 14 41 89 c0 48 8b 74 24 08 8b 7c 24 10 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 10 e8 25 59 02 00 8b 44 RSP: 002b:00007fff2973e190 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000713 RCX: 00007f8f41089d47 RDX: 0000000040000001 RSI: 00007fff2973e21c RDI: 00000000ffffffff RBP: 00007fff2973e21c R08: 0000000000000000 R09: 00007fff297ac080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000005d38f R14: 0000000000000003 R15: 00007fff2973e280