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: 1 PID: 9793 Comm: syz-executor.0 Not tainted 5.3.0-rc2-next-20190730 #55 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:tls_sk_proto_close+0x90/0x4a0 net/tls/tls_main.c:348 Code: 3c 02 00 0f 85 dd 03 00 00 49 8b 84 24 c0 02 00 00 4d 8d 75 14 4c 89 f2 48 c1 ea 03 48 89 45 b8 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 67 03 00 00 RSP: 0018:ffff8880931dfc70 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 00000000fffffff0 RCX: ffffffff862d6fdc RDX: 0000000000000002 RSI: ffffffff862d6d8d RDI: ffff8880939d6f00 RBP: ffff8880931dfcb8 R08: ffff8880959664c0 R09: ffffed101273ad9a R10: ffffed101273ad99 R11: ffff8880939d6ccb R12: ffff8880939d6c40 R13: 0000000000000000 R14: 0000000000000014 R15: 0000000000000001 FS: 000055555561a940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000780000 CR3: 00000000a211e000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tls_sk_proto_close+0x2a9/0x4a0 net/tls/tls_main.c:369 tcp_bpf_close+0x17c/0x390 net/ipv4/tcp_bpf.c:578 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 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x316/0x380 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline] syscall_return_slowpath arch/x86/entry/common.c:274 [inline] do_syscall_64+0x65f/0x760 arch/x86/entry/common.c:300 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4134f0 Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 9d 2d 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff RSP: 002b:00007ffd6ecf4dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004134f0 RDX: 0000001b2f220000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf20 R13: 0000000000000003 R14: 0000000000761178 R15: ffffffffffffffff Modules linked in: ---[ end trace 097482416b19063f ]--- RIP: 0010:tls_sk_proto_close+0x90/0x4a0 net/tls/tls_main.c:348 Code: 3c 02 00 0f 85 dd 03 00 00 49 8b 84 24 c0 02 00 00 4d 8d 75 14 4c 89 f2 48 c1 ea 03 48 89 45 b8 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 67 03 00 00 RSP: 0018:ffff8880931dfc70 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 00000000fffffff0 RCX: ffffffff862d6fdc RDX: 0000000000000002 RSI: ffffffff862d6d8d RDI: ffff8880939d6f00 RBP: ffff8880931dfcb8 R08: ffff8880959664c0 R09: ffffed101273ad9a R10: ffffed101273ad99 R11: ffff8880939d6ccb R12: ffff8880939d6c40 R13: 0000000000000000 R14: 0000000000000014 R15: 0000000000000001 FS: 000055555561a940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000780000 CR3: 00000000a211e000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400