RBP: 000000000075bf20 R08: 0000000000010002 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48cdf5d6d4
R13: 00000000004c954e R14: 00000000004dffb0 R15: 0000000000000006
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
kobject: 'bridge4' (0000000020e7e7f9): kobject_add_internal: parent: 'net', set: 'devices'
CPU: 0 PID: 27401 Comm: syz-executor.0 Not tainted 4.19.80 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:73 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:98 [inline]
RIP: 0010:scatterwalk_done include/crypto/scatterwalk.h:106 [inline]
RIP: 0010:gcmaes_crypt_by_sg.constprop.0+0xde2/0x1850 arch/x86/crypto/aesni-intel_glue.c:868
Code: 82 f3 f9 ff ff e8 4e 5a 35 00 4c 89 f7 e8 56 fa ea 01 48 8d 78 08 49 89 c6 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e a5 09 00 00 41 8b 46 08 89 84
kobject: 'bridge4' (0000000020e7e7f9): kobject_uevent_env
RSP: 0000:ffff88804e1e7230 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000035 RCX: ffffc90012acd000
RDX: 0000000000000001 RSI: ffffffff832067db RDI: 0000000000000008
RBP: ffff88804e1e7570 R08: ffff8880968ca040 R09: 000000000000000d
R10: ffff888053e75020 R11: 0000000000000010 R12: 0000000000000000
R13: 0000000000000035 R14: 0000000000000000 R15: 0000000000000008
FS:  00007f48cdf5d700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f26d7e08000 CR3: 0000000084138000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 gcmaes_encrypt.constprop.0+0x62a/0xd90 arch/x86/crypto/aesni-intel_glue.c:932
 generic_gcmaes_encrypt+0x108/0x160 arch/x86/crypto/aesni-intel_glue.c:1297
 crypto_aead_encrypt include/crypto/aead.h:335 [inline]
 gcmaes_wrapper_encrypt+0x15f/0x200 arch/x86/crypto/aesni-intel_glue.c:1130
 crypto_aead_encrypt include/crypto/aead.h:335 [inline]
 tls_do_encryption net/tls/tls_sw.c:193 [inline]
 tls_push_record+0x9c0/0x13a0 net/tls/tls_sw.c:228
 tls_sw_sendpage+0x538/0xd50 net/tls/tls_sw.c:585
 inet_sendpage+0x168/0x630 net/ipv4/af_inet.c:815
 kernel_sendpage+0x92/0xf0 net/socket.c:3377
 sock_sendpage+0x8b/0xc0 net/socket.c:847
 pipe_to_sendpage+0x296/0x360 fs/splice.c:452
 splice_from_pipe_feed fs/splice.c:503 [inline]
 __splice_from_pipe+0x391/0x7d0 fs/splice.c:627
 splice_from_pipe+0x108/0x170 fs/splice.c:662
 generic_splice_sendpage+0x3c/0x50 fs/splice.c:833
 do_splice_from fs/splice.c:852 [inline]
 do_splice+0x642/0x12c0 fs/splice.c:1148
 __do_sys_splice fs/splice.c:1415 [inline]
 __se_sys_splice fs/splice.c:1395 [inline]
 __x64_sys_splice+0x2c6/0x330 fs/splice.c:1395
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a59
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:00007f48cdf5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007f48cdf5cc90 RCX: 0000000000459a59
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000010002 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48cdf5d6d4
R13: 00000000004c954e R14: 00000000004dffb0 R15: 0000000000000006
Modules linked in:
---[ end trace d8e38d52a5618a57 ]---
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:73 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:98 [inline]
RIP: 0010:scatterwalk_done include/crypto/scatterwalk.h:106 [inline]
RIP: 0010:gcmaes_crypt_by_sg.constprop.0+0xde2/0x1850 arch/x86/crypto/aesni-intel_glue.c:868
Code: 82 f3 f9 ff ff e8 4e 5a 35 00 4c 89 f7 e8 56 fa ea 01 48 8d 78 08 49 89 c6 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e a5 09 00 00 41 8b 46 08 89 84
RSP: 0000:ffff88804e1e7230 EFLAGS: 00010202
kobject: 'bridge4' (0000000020e7e7f9): fill_kobj_path: path = '/devices/virtual/net/bridge4'
RAX: dffffc0000000000 RBX: 0000000000000035 RCX: ffffc90012acd000
RDX: 0000000000000001 RSI: ffffffff832067db RDI: 0000000000000008
RBP: ffff88804e1e7570 R08: ffff8880968ca040 R09: 000000000000000d
R10: ffff888053e75020 R11: 0000000000000010 R12: 0000000000000000
R13: 0000000000000035 R14: 0000000000000000 R15: 0000000000000008
kobject: 'loop2' (000000002d1831f7): kobject_uevent_env
FS:  00007f48cdf5d700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f26d7e08000 CR3: 0000000084138000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop2' (000000002d1831f7): fill_kobj_path: path = '/devices/virtual/block/loop2'