R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000006
R13: 00000000004d3840 R14: 00000000004c85ae R15: 0000000000000005
netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'.
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: 30962 Comm: syz-executor3 Not tainted 4.18.0+ #187
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:86 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline]
RIP: 0010:scatterwalk_copychunks+0x3ae/0x500 crypto/scatterwalk.c:55
Code: 4c 89 f8 48 c1 e8 03 80 3c 08 00 0f 85 2b 01 00 00 49 8d 7c 24 08 4d 89 27 48 ba 00 00 00 00 00 fc ff df 48 89 f8 48 c1 e8 03 <0f> b6 04 10 84 c0 74 08 3c 03 0f 8e 34 01 00 00 48 8b 45 c8 0f b6 
RSP: 0018:ffff8801922ceb10 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000022 RCX: dffffc0000000000
RDX: dffffc0000000000 RSI: ffffffff835d7422 RDI: 0000000000000008
RBP: ffff8801922ceb60 R08: ffff8801b359e3c0 R09: ffffed0036ba2002
R10: ffffed0036ba2004 R11: ffff8801b5d10021 R12: 0000000000000000
R13: 0000000000000022 R14: 0000000000000005 R15: ffff8801922ceba8
FS:  00007fd1769f0700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdde351dfc CR3: 00000001d7d92000 CR4: 00000000001406e0
Call Trace:
 scatterwalk_map_and_copy+0x1f0/0x260 crypto/scatterwalk.c:72
 gcmaes_crypt_by_sg+0xcee/0x1ee0 arch/x86/crypto/aesni-intel_glue.c:908
 gcmaes_encrypt.constprop.16+0x716/0xf10 arch/x86/crypto/aesni-intel_glue.c:929
 generic_gcmaes_encrypt+0x12d/0x186 arch/x86/crypto/aesni-intel_glue.c:1294
 crypto_aead_encrypt include/crypto/aead.h:335 [inline]
 gcmaes_wrapper_encrypt+0x162/0x200 arch/x86/crypto/aesni-intel_glue.c:1127
 crypto_aead_encrypt include/crypto/aead.h:335 [inline]
 tls_do_encryption net/tls/tls_sw.c:211 [inline]
 tls_push_record+0x966/0x1400 net/tls/tls_sw.c:247
 tls_sw_sendpage+0x5ff/0xf60 net/tls/tls_sw.c:601
 inet_sendpage+0x1de/0x750 net/ipv4/af_inet.c:815
 kernel_sendpage+0x93/0xf0 net/socket.c:3334
 sock_sendpage+0x8c/0xc0 net/socket.c:867
 pipe_to_sendpage+0x2d0/0x400 fs/splice.c:452
 splice_from_pipe_feed fs/splice.c:503 [inline]
 __splice_from_pipe+0x38e/0x7c0 fs/splice.c:627
 splice_from_pipe+0x1ea/0x340 fs/splice.c:662
 generic_splice_sendpage+0x3c/0x50 fs/splice.c:833
 do_splice_from fs/splice.c:852 [inline]
 direct_splice_actor+0x128/0x190 fs/splice.c:1019
 splice_direct_to_actor+0x318/0x8f0 fs/splice.c:974
 do_splice_direct+0x2d4/0x420 fs/splice.c:1062
 do_sendfile+0x623/0xe20 fs/read_write.c:1440
 __do_sys_sendfile64 fs/read_write.c:1495 [inline]
 __se_sys_sendfile64 fs/read_write.c:1487 [inline]
 __x64_sys_sendfile64+0x15d/0x250 fs/read_write.c:1487
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457089
Code: fd b4 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 b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007fd1769efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fd1769f06d4 RCX: 0000000000457089
RDX: 00000000200000c0 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000006
R13: 00000000004d3840 R14: 00000000004c85ae R15: 0000000000000005
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
---[ end trace 53a9dfce52e071d8 ]---
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:86 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline]
RIP: 0010:scatterwalk_copychunks+0x3ae/0x500 crypto/scatterwalk.c:55
Code: 4c 89 f8 48 c1 e8 03 80 3c 08 00 0f 85 2b 01 00 00 49 8d 7c 24 08 4d 89 27 48 ba 00 00 00 00 00 fc ff df 48 89 f8 48 c1 e8 03 <0f> b6 04 10 84 c0 74 08 3c 03 0f 8e 34 01 00 00 48 8b 45 c8 0f b6 
RSP: 0018:ffff8801922ceb10 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000022 RCX: dffffc0000000000
RDX: dffffc0000000000 RSI: ffffffff835d7422 RDI: 0000000000000008
RBP: ffff8801922ceb60 R08: ffff8801b359e3c0 R09: ffffed0036ba2002
R10: ffffed0036ba2004 R11: ffff8801b5d10021 R12: 0000000000000000
R13: 0000000000000022 R14: 0000000000000005 R15: ffff8801922ceba8
FS:  00007fd1769f0700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdde351dfc CR3: 00000001d7d92000 CR4: 00000000001406e0