syzbot


general protection fault in scatterwalk_copychunks (4)

Status: fixed on 2023/12/22 15:08
Subsystems: net crypto
[Documentation on labels]
Reported-by: syzbot+66e3ea42c4b176748b9c@syzkaller.appspotmail.com
Fix commit: cfaa80c91f6f net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict()
First crash: 1133d, last: 118d
Cause bisection: introduced by (bisect log) :
commit 635d9398178659d8ddba79dd061f9451cec0b4d1
Author: Vadim Fedorenko <vfedorenko@novek.ru>
Date: Wed May 20 08:41:44 2020 +0000

  net/tls: free record only on encryption error

Crash: general protection fault in gcmaes_crypt_by_sg (log)
Repro: C syz .config
  
Fix bisection: fixed by (bisect log) :
commit cfaa80c91f6f99b9342b6557f0f0e1143e434066
Author: Liu Jian <liujian56@huawei.com>
Date: Sat Sep 9 08:14:34 2023 +0000

  net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict()

  
Discussions (2)
Title Replies (including bot) Last reply
[syzbot] general protection fault in scatterwalk_copychunks (4) 1 (5) 2023/10/13 08:49
[syzbot] Monthly net report (Jun 2023) 0 (1) 2023/06/29 12:38
Similar bugs (13)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in scatterwalk_copychunks (3) crypto C 95 2004d 2130d 0/26 closed as invalid on 2019/06/10 23:08
upstream general protection fault in scatterwalk_copychunks (2) crypto C 141 2295d 2322d 3/26 fixed on 2018/01/11 01:23
linux-4.14 general protection fault in scatterwalk_copychunks C error 204 432d 1824d 0/1 upstream: reported C repro on 2019/04/21 07:15
linux-5.15 BUG: unable to handle kernel paging request in scatterwalk_copychunks 3 358d 395d 0/3 auto-obsoleted due to no activity on 2023/08/23 09:08
linux-4.19 general protection fault in scatterwalk_copychunks C error 152 433d 1764d 0/1 upstream: reported C repro on 2019/06/20 18:59
upstream general protection fault in scatterwalk_copychunks crypto C 414 2323d 2333d 3/26 fixed on 2017/12/08 02:32
upstream general protection fault in scatterwalk_copychunks (5) crypto C done 2920 107d 114d 26/26 fixed on 2024/01/30 15:47
linux-4.14 KASAN: use-after-free Read in scatterwalk_copychunks C inconclusive 4 1169d 1824d 0/1 upstream: reported C repro on 2019/04/21 07:18
linux-4.19 KASAN: use-after-free Read in scatterwalk_copychunks C error 17 444d 1659d 0/1 upstream: reported C repro on 2019/10/03 04:34
linux-4.14 KASAN: slab-out-of-bounds Read in scatterwalk_copychunks C inconclusive 6 1177d 1681d 0/1 upstream: reported C repro on 2019/09/11 08:57
linux-6.1 BUG: unable to handle kernel paging request in scatterwalk_copychunks 1 306d 306d 0/3 auto-obsoleted due to no activity on 2023/09/25 13:18
upstream BUG: unable to handle kernel NULL pointer dereference in scatterwalk_copychunks (2) crypto 2 2108d 2108d 0/26 closed as invalid on 2018/09/05 12:51
upstream BUG: unable to handle kernel NULL pointer dereference in scatterwalk_copychunks crypto C 3 2316d 2317d 3/26 fixed on 2018/01/11 01:23
Last patch testing requests (10)
Created Duration User Patch Repo Result
2023/09/26 19:13 20m retest repro net-next OK log
2023/09/26 19:13 20m retest repro upstream OK log
2023/09/26 19:13 22m retest repro net-next OK log
2023/09/26 13:23 34m retest repro net OK log
2023/09/26 13:23 33m retest repro net OK log
2023/09/26 09:52 23m retest repro upstream OK log
2023/09/26 09:52 23m retest repro upstream OK log
2023/09/26 08:57 20m retest repro upstream OK log
2023/09/26 08:57 23m retest repro linux-next OK log
2023/09/26 07:40 24m retest repro upstream OK log
Fix bisection attempts (5)
Created Duration User Patch Repo Result
2023/10/12 17:25 3h58m bisect fix net-next job log (1)
2023/05/06 19:54 23m bisect fix net-next-old job log (0) log
2023/03/24 14:58 34m bisect fix upstream job log (0) log
2022/04/26 06:05 17m bisect fix upstream job log (0) log
2021/10/12 17:46 37m bisect fix upstream job log (0) log

Sample crash report:
general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 PID: 50 Comm: kworker/u4:2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: pencrypt_parallel padata_parallel_worker
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:69 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:89 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:78 [inline]
RIP: 0010:scatterwalk_copychunks+0x4db/0x6a0 crypto/scatterwalk.c:50
Code: ff df 80 3c 02 00 0f 85 b4 01 00 00 49 8d 44 24 08 4d 89 26 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 77 01 00 00 48 b8 00 00 00 00
RSP: 0018:ffffc90000dbf618 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83f469c0 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff900729cf
R10: ffffffff83f46971 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: ffffc90000dbf878 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1333ae001d CR3: 0000000025ef1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 skcipher_next_slow crypto/skcipher.c:278 [inline]
 skcipher_walk_next+0x7af/0x1660 crypto/skcipher.c:363
 skcipher_walk_first+0xf8/0x3c0 crypto/skcipher.c:446
 skcipher_walk_aead_common+0x7a5/0xbc0 crypto/skcipher.c:539
 gcmaes_crypt_by_sg+0x31d/0x890 arch/x86/crypto/aesni-intel_glue.c:658
 gcmaes_encrypt+0xe2/0x230 arch/x86/crypto/aesni-intel_glue.c:722
 generic_gcmaes_encrypt+0x12e/0x190 arch/x86/crypto/aesni-intel_glue.c:1076
 crypto_aead_encrypt+0xaa/0xf0 crypto/aead.c:94
 crypto_aead_encrypt+0xaa/0xf0 crypto/aead.c:94
 pcrypt_aead_enc+0x13/0x70 crypto/pcrypt.c:83
 padata_parallel_worker+0x60/0xb0 kernel/padata.c:144
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:69 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:89 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:78 [inline]
RIP: 0010:scatterwalk_copychunks+0x4db/0x6a0 crypto/scatterwalk.c:50
Code: ff df 80 3c 02 00 0f 85 b4 01 00 00 49 8d 44 24 08 4d 89 26 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 77 01 00 00 48 b8 00 00 00 00
RSP: 0018:ffffc90000dbf618 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83f469c0 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff900729cf
R10: ffffffff83f46971 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: ffffc90000dbf878 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1333ae001d CR3: 0000000025ef1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	df 80 3c 02 00 0f    	filds  0xf00023c(%rax)
   6:	85 b4 01 00 00 49 8d 	test   %esi,-0x72b70000(%rcx,%rax,1)
   d:	44 24 08             	rex.R and $0x8,%al
  10:	4d 89 26             	mov    %r12,(%r14)
  13:	48 89 c2             	mov    %rax,%rdx
  16:	48 89 44 24 18       	mov    %rax,0x18(%rsp)
  1b:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  22:	fc ff df
  25:	48 c1 ea 03          	shr    $0x3,%rdx
* 29:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax <-- trapping instruction
  2d:	84 c0                	test   %al,%al
  2f:	74 08                	je     0x39
  31:	3c 03                	cmp    $0x3,%al
  33:	0f 8e 77 01 00 00    	jle    0x1b0
  39:	48                   	rex.W
  3a:	b8 00 00 00 00       	mov    $0x0,%eax

Crashes (1341):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/05/11 03:38 upstream feb9c5e19e91 8d7b3b67 .config strace log report syz C ci-upstream-kasan-gce-selinux-root general protection fault in scatterwalk_copychunks
2022/03/26 20:36 upstream 52d543b5497c 89bc8608 .config console log report syz C ci-upstream-kasan-gce-smack-root general protection fault in scatterwalk_copychunks
2022/03/03 19:11 upstream 5859a2b19911 45a13a73 .config console log report syz C ci-upstream-kasan-gce-root general protection fault in scatterwalk_copychunks
2021/09/12 04:35 upstream c605c39677b9 5ae8508a .config console log report syz C ci-upstream-kasan-gce general protection fault in scatterwalk_copychunks
2021/08/13 10:03 upstream f8fbb47c6e86 3fd2ea69 .config console log report syz C ci-upstream-kasan-gce-selinux-root general protection fault in scatterwalk_copychunks
2023/09/05 06:31 net 2861f09c1112 8bc9053e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce general protection fault in scatterwalk_copychunks
2021/08/13 10:35 net-old 700fa08da43e 3fd2ea69 .config console log report syz C ci-upstream-net-this-kasan-gce general protection fault in scatterwalk_copychunks
2023/09/05 07:08 net-next bd6c11bc43c4 8bc9053e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce general protection fault in scatterwalk_copychunks
2021/08/13 10:38 net-next-old bed5a942e27e 3fd2ea69 .config console log report syz C ci-upstream-net-kasan-gce general protection fault in scatterwalk_copychunks
2022/03/27 06:01 linux-next fd4fbb998102 89bc8608 .config console log report syz C ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/09/02 14:42 upstream 0468be89b3fa 696ea0d2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 general protection fault in scatterwalk_copychunks
2023/09/03 22:30 upstream 708283abf896 696ea0d2 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in scatterwalk_copychunks
2023/09/06 02:33 upstream 65d6e954e378 0b6286dc .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in scatterwalk_copychunks
2023/07/18 16:41 upstream fdf0eaf11452 022df2bb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root general protection fault in scatterwalk_copychunks
2023/07/18 13:44 upstream fdf0eaf11452 022df2bb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/07/18 13:24 upstream fdf0eaf11452 022df2bb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root general protection fault in scatterwalk_copychunks
2022/12/05 15:24 upstream 76dcd734eca2 045cbb84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce general protection fault in scatterwalk_copychunks
2023/09/12 07:24 net 5a124b1fd3e6 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce general protection fault in scatterwalk_copychunks
2021/03/11 22:47 net-old 47142ed6c34d 429d8a6b .config console log report info ci-upstream-net-this-kasan-gce general protection fault in scatterwalk_copychunks
2023/08/09 19:43 net-next b9b05381e5d7 13ca4cd6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce general protection fault in scatterwalk_copychunks
2023/12/22 14:44 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 14:31 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 12:58 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 12:15 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 11:10 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 10:33 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 09:01 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 07:41 linux-next 39676dfe5233 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 04:56 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 03:52 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 02:52 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 02:07 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/22 01:05 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 23:57 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 22:18 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 22:02 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 21:00 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 20:50 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 19:44 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 19:17 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 17:53 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 16:43 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 16:15 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 15:12 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 14:36 linux-next 857647efa9be 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 10:46 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 09:11 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 08:51 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 07:48 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 06:39 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 05:28 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 05:14 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/21 04:12 linux-next 20d857259d7d 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 22:36 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 21:00 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 19:59 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 19:20 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 18:13 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 17:08 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 15:58 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 15:58 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2023/12/20 13:43 linux-next 20d857259d7d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in scatterwalk_copychunks
2021/08/10 04:03 upstream 9a73fa375d58 6972b106 .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in scatterwalk_copychunks
2023/02/08 17:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eaed33698e35 fc9c934e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: unable to handle kernel NULL pointer dereference in scatterwalk_copychunks
2022/12/20 23:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 d3e76707 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: unable to handle kernel NULL pointer dereference in scatterwalk_copychunks
* Struck through repros no longer work on HEAD.