kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2347 Comm: syz-executor.1 Not tainted 5.3.0-rc3+ #102 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:tls_write_space+0x51/0x170 net/tls/tls_main.c:239 Code: c1 ea 03 80 3c 02 00 0f 85 26 01 00 00 49 8b 9c 24 b0 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 6a 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 df 00 00 00 RSP: 0018:ffff8880ae809710 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8609fdb2 RDX: 000000000000000d RSI: ffffffff862c5d11 RDI: 000000000000006a RBP: ffff8880ae809728 R08: ffff8880918ba380 R09: fffffbfff167c089 R10: fffffbfff167c088 R11: ffffffff8b3e0447 R12: ffff888054ac86c0 R13: ffff888054ac8ab8 R14: 000000000000000a R15: 0000000000000000 FS: 00007ff8afb76700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f345c622000 CR3: 00000000a86a2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tcp_new_space net/ipv4/tcp_input.c:5151 [inline] tcp_check_space+0x191/0x760 net/ipv4/tcp_input.c:5162 tcp_data_snd_check net/ipv4/tcp_input.c:5172 [inline] tcp_rcv_established+0x9c1/0x1e70 net/ipv4/tcp_input.c:5663 tcp_v6_do_rcv+0x41e/0x12c0 net/ipv6/tcp_ipv6.c:1356 tcp_v6_rcv+0x31f1/0x3500 net/ipv6/tcp_ipv6.c:1588 ip6_protocol_deliver_rcu+0x2fe/0x1660 net/ipv6/ip6_input.c:397 ip6_input_finish+0x84/0x170 net/ipv6/ip6_input.c:438 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] ip6_input+0xe4/0x3f0 net/ipv6/ip6_input.c:447 dst_input include/net/dst.h:442 [inline] ip6_rcv_finish+0x1de/0x2f0 net/ipv6/ip6_input.c:76 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] ipv6_rcv+0x10e/0x420 net/ipv6/ip6_input.c:272 __netif_receive_skb_one_core+0x113/0x1a0 net/core/dev.c:5004 __netif_receive_skb+0x2c/0x1d0 net/core/dev.c:5118 process_backlog+0x206/0x750 net/core/dev.c:5929 napi_poll net/core/dev.c:6352 [inline] net_rx_action+0x4d6/0x1030 net/core/dev.c:6418 __do_softirq+0x262/0x98c kernel/softirq.c:292 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1082 do_softirq.part.0+0x11a/0x170 kernel/softirq.c:337 do_softirq kernel/softirq.c:329 [inline] __local_bh_enable_ip+0x211/0x270 kernel/softirq.c:189 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:176 [inline] _raw_spin_unlock_bh+0x31/0x40 kernel/locking/spinlock.c:207 spin_unlock_bh include/linux/spinlock.h:383 [inline] release_sock+0x156/0x1c0 net/core/sock.c:2945 tls_sk_proto_close+0x277/0x910 net/tls/tls_main.c:312 inet_release+0xed/0x200 net/ipv4/af_inet.c:427 inet6_release+0x53/0x80 net/ipv6/af_inet6.c:470 __sock_release+0xce/0x280 net/socket.c:590 sock_close+0x1e/0x30 net/socket.c:1268 __fput+0x2ff/0x890 fs/file_table.c:280 ____fput+0x16/0x20 fs/file_table.c:313 task_work_run+0x145/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x92f/0x2e50 kernel/exit.c:879 do_group_exit+0x135/0x360 kernel/exit.c:983 get_signal+0x47c/0x2500 kernel/signal.c:2729 do_signal+0x87/0x1700 arch/x86/kernel/signal.c:815 exit_to_usermode_loop+0x286/0x380 arch/x86/entry/common.c:159 prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline] syscall_return_slowpath arch/x86/entry/common.c:274 [inline] do_syscall_64+0x5a9/0x6a0 arch/x86/entry/common.c:299 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459829 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff8afb75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 0000000000270000 RBX: 0000000000000006 RCX: 0000000000459829 RDX: ffffffffffffffc1 RSI: 00000000200005c0 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 1201000000003618 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8afb766d4 R13: 00000000004c77d9 R14: 00000000004dcfb0 R15: 00000000ffffffff Modules linked in: ---[ end trace 1184b216e3fb01b5 ]--- RIP: 0010:tls_write_space+0x51/0x170 net/tls/tls_main.c:239 Code: c1 ea 03 80 3c 02 00 0f 85 26 01 00 00 49 8b 9c 24 b0 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 6a 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 df 00 00 00 RSP: 0018:ffff8880ae809710 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8609fdb2 RDX: 000000000000000d RSI: ffffffff862c5d11 RDI: 000000000000006a RBP: ffff8880ae809728 R08: ffff8880918ba380 R09: fffffbfff167c089 R10: fffffbfff167c088 R11: ffffffff8b3e0447 R12: ffff888054ac86c0 R13: ffff888054ac8ab8 R14: 000000000000000a R15: 0000000000000000 FS: 00007ff8afb76700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f345c622000 CR3: 00000000a86a2000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400