kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN CPU: 1 PID: 7141 Comm: syz-executor0 Not tainted 4.18.0-rc3-next-20180706+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:compound_head include/linux/page-flags.h:142 [inline] RIP: 0010:put_page include/linux/mm.h:911 [inline] RIP: 0010:tls_push_sg+0x2a3/0x880 net/tls/tls_main.c:142 Code: fa 4d 39 e5 75 a2 e8 5c 43 e9 fa 48 8b 85 08 ff ff ff 49 8d 7f 08 48 b9 00 00 00 00 00 fc ff df c6 00 00 48 89 f8 48 c1 e8 03 <80> 3c 08 00 0f 85 50 05 00 00 48 8b 85 08 ff ff ff 49 8b 5f 08 80 IPVS: ftp: loaded support on port[0] = 21 RSP: 0018:ffff8801cdb56d90 EFLAGS: 00010202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff86933704 RDI: 0000000000000008 RBP: ffff8801cdb56eb0 R08: ffff880190b38040 R09: 0000000000000000 R10: fffff94000d46846 R11: ffffea0006a34237 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f2fc1602700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 00000001c8d5b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tls_push_record+0xaec/0x1400 net/tls/tls_sw.c:264 tls_sw_push_pending_record+0x22/0x30 net/tls/tls_sw.c:276 tls_handle_open_record net/tls/tls_main.c:164 [inline] tls_sk_proto_close+0x74c/0xae0 net/tls/tls_main.c:264 inet_release+0x104/0x1f0 net/ipv4/af_inet.c:427 inet6_release+0x50/0x70 net/ipv6/af_inet6.c:459 __sock_release+0xd7/0x260 net/socket.c:600 sock_close+0x19/0x20 net/socket.c:1151 __fput+0x35d/0x930 fs/file_table.c:215 ____fput+0x15/0x20 fs/file_table.c:251 task_work_run+0x1ec/0x2a0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x1b08/0x2750 kernel/exit.c:869 do_group_exit+0x177/0x440 kernel/exit.c:972 get_signal+0x88e/0x1970 kernel/signal.c:2467 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e0/0x370 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered disabled state entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455ba9 device bridge_slave_0 entered promiscuous mode Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 bridge0: port 2(bridge_slave_1) entered blocking state RSP: 002b:00007f2fc1601c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000455ba9 RDX: 0000000000004000 RSI: 0000000000000001 RDI: 000000000072bec4 RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000033 R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000015 R13: 00000000004c1202 R14: 00000000004d1428 R15: 0000000000000002 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 045b92026c558c75 ]--- bridge0: port 2(bridge_slave_1) entered disabled state RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:compound_head include/linux/page-flags.h:142 [inline] RIP: 0010:put_page include/linux/mm.h:911 [inline] RIP: 0010:tls_push_sg+0x2a3/0x880 net/tls/tls_main.c:142 Code: fa device bridge_slave_1 entered promiscuous mode 4d 39 e5 75 a2 e8 5c 43 e9 fa 48 8b 85 08 ff IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready ff ff 49 8d 7f 08 48 b9 00 00 00 IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 00 00 fc ff df c6 00 00 48 89 f8 48 c1 e8 03 <80> 3c 08 00 0f 85 50 05 00 00 48 8b 85 08 ff ff ff 49 8b 5f 08 80 RSP: 0018:ffff8801cdb56d90 EFLAGS: 00010202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff86933704 RDI: 0000000000000008 RBP: ffff8801cdb56eb0 R08: ffff880190b38040 R09: 0000000000000000 R10: fffff94000d46846 R11: ffffea0006a34237 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f2fc1602700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 00000001c8d5b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400