kernel BUG at ./include/linux/scatterlist.h:LINE!

kernel BUG at ./include/linux/scatterlist.h:LINE!
Status: closed as dup on 2019/11/19 04:50
Reported-by: syzbot+ef0daa6ce95facb233c1@syzkaller.appspotmail.com
First crash: 583d, last: 439d

Cause bisection: introduced by (bisect log) :
commit f295b3ae9f5927e084bd5decdff82390e3471801
Author: Vakul Garg <vakul.garg@nxp.com>
Date: Wed Mar 20 02:03:36 2019 +0000

net/tls: Add support of AES128-CCM based ciphers

Crash: kernel BUG at include/linux/scatterlist.h:LINE! (log)
Repro: C syz .config

Duplicate of (1):
Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported
kernel BUG at include/linux/scatterlist.h:LINE!	C	done		307	417d	611d

similar bugs (1):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.14	kernel BUG at ./include/linux/scatterlist.h:LINE!	C		inconclusive	128	225d	650d	0/1	upstream: reported C repro on 2019/04/13 10:33

Sample crash report:

RAX: ffffffffffffffda RBX: 00007ffd6d3365b0 RCX: 0000000000441ba9
RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000100000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000
------------[ cut here ]------------
kernel BUG at ./include/linux/scatterlist.h:97!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8023 Comm: syz-executor694 Not tainted 5.2.0-rc5+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:sg_assign_page include/linux/scatterlist.h:97 [inline]
RIP: 0010:sg_set_page include/linux/scatterlist.h:119 [inline]
RIP: 0010:sk_msg_page_add include/linux/skmsg.h:246 [inline]
RIP: 0010:tls_sw_do_sendpage net/tls/tls_sw.c:1170 [inline]
RIP: 0010:tls_sw_sendpage+0x11b5/0x11e0 net/tls/tls_sw.c:1229
Code: c1 38 c1 0f 8c 12 fe ff ff 4c 89 f7 e8 14 bb 27 fb e9 05 fe ff ff e8 0a 92 ee fa 44 8b 7c 24 18 e9 b2 fe ff ff e8 fb 91 ee fa <0f> 0b e8 f4 91 ee fa 0f 0b e8 ed 91 ee fa 4c 89 f7 48 c7 c6 87 e5
RSP: 0018:ffff888094adf7c0 EFLAGS: 00010293
RAX: ffffffff86871ff5 RBX: 0000000000000001 RCX: ffff888095bfc300
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff888094adf998 R08: ffffffff8687170c R09: fffff9400045851f
R10: fffff9400045851f R11: 1ffffd400045851e R12: 0000000000000000
R13: 0000000000000080 R14: ffffea00022c28c0 R15: 1ffff110124d0d01
FS:  0000555556a2f880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc5c9d1f18 CR3: 00000000a8a2c000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 inet_sendpage+0x16d/0x340 net/ipv4/af_inet.c:815
 kernel_sendpage net/socket.c:3642 [inline]
 sock_sendpage+0xd3/0x120 net/socket.c:940
 pipe_to_sendpage+0x23e/0x310 fs/splice.c:449
 splice_from_pipe_feed fs/splice.c:500 [inline]
 __splice_from_pipe+0x2f7/0x8a0 fs/splice.c:624
 splice_from_pipe fs/splice.c:659 [inline]
 generic_splice_sendpage+0x172/0x200 fs/splice.c:829
 do_splice_from fs/splice.c:848 [inline]
 do_splice fs/splice.c:1155 [inline]
 __do_sys_splice fs/splice.c:1425 [inline]
 __se_sys_splice+0x12ec/0x1db0 fs/splice.c:1405
 __x64_sys_splice+0xe5/0x100 fs/splice.c:1405
 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x441ba9
Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 bb 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffd6d336548 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007ffd6d3365b0 RCX: 0000000000441ba9
RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000100000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 3b5328faabff785c ]---
RIP: 0010:sg_assign_page include/linux/scatterlist.h:97 [inline]
RIP: 0010:sg_set_page include/linux/scatterlist.h:119 [inline]
RIP: 0010:sk_msg_page_add include/linux/skmsg.h:246 [inline]
RIP: 0010:tls_sw_do_sendpage net/tls/tls_sw.c:1170 [inline]
RIP: 0010:tls_sw_sendpage+0x11b5/0x11e0 net/tls/tls_sw.c:1229
Code: c1 38 c1 0f 8c 12 fe ff ff 4c 89 f7 e8 14 bb 27 fb e9 05 fe ff ff e8 0a 92 ee fa 44 8b 7c 24 18 e9 b2 fe ff ff e8 fb 91 ee fa <0f> 0b e8 f4 91 ee fa 0f 0b e8 ed 91 ee fa 4c 89 f7 48 c7 c6 87 e5
RSP: 0018:ffff888094adf7c0 EFLAGS: 00010293
RAX: ffffffff86871ff5 RBX: 0000000000000001 RCX: ffff888095bfc300
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff888094adf998 R08: ffffffff8687170c R09: fffff9400045851f
R10: fffff9400045851f R11: 1ffffd400045851e R12: 0000000000000000
R13: 0000000000000080 R14: ffffea00022c28c0 R15: 1ffff110124d0d01
FS:  0000555556a2f880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc5c9d1f18 CR3: 00000000a8a2c000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (23):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Maintainers
ci-upstream-kasan-gce-smack-root	2019/06/20 01:25	upstream	bed3c0d8	34bf9440	.config	log	report	syz	C	ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/11/10 22:51	upstream	00aff683	dc438b91	.config	log	report			andriin@fb.com, ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/10/31 21:21	upstream	e472c64a	a41ca8fa	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/10/28 10:22	upstream	d6d5df1d	25bb509e	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/10/05 04:31	upstream	b145b0eb	f3f7d9c8	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/10/01 06:57	upstream	54ecb8f7	c7a4fb99	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/09/26 22:43	upstream	cbafe18c	2f1548bc	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/09/14 17:16	upstream	a7f89616	32d59357	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/09/10 22:45	upstream	3120b9a6	a60cb4cd	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/09/06 04:52	upstream	3b47fd5c	040fda58	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/09/05 22:33	upstream	3b47fd5c	040fda58	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/27 03:01	upstream	a55aa89a	d21c5d9d	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/25 08:56	upstream	36146921	d21c5d9d	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/18 02:16	upstream	6e625a1a	55bf8926	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/18 00:29	upstream	6e625a1a	55bf8926	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/09 20:58	upstream	b678c568	ede31a9b	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/05 19:41	upstream	e21a712a	6affd8e8	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/03 14:32	upstream	97b00aff	6affd8e8	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/08/03 12:05	upstream	97b00aff	6affd8e8	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/07/27 18:06	upstream	5168afe6	c85e1c5b	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/07/21 14:16	upstream	c6dd78fc	1656845f	.config	log	report
ci-upstream-kasan-gce-smack-root	2019/06/30 17:34	upstream	6fbc7275	7509bf36	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-smack-root	2019/06/20 00:24	upstream	bed3c0d8	34bf9440	.config	log	report			ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com