------------[ cut here ]------------
kernel BUG at include/linux/scatterlist.h:163!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7064 Comm: syz.4.868 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:sg_set_buf include/linux/scatterlist.h:163 [inline]
RIP: 0010:sg_init_one+0x14a/0x160 lib/scatterlist.c:141
Code: 80 c1 03 38 c1 7c cf e8 64 e2 bf fd eb c8 44 89 f1 80 e1 07 80 c1 03 38 c1 7c d2 4c 89 f7 e8 4d e2 bf fd eb c8 e8 26 9d 6e fd <0f> 0b e8 1f 9d 6e fd 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00
RSP: 0018:ffffc90003757948 EFLAGS: 00010287
RAX: ffffffff841395ba RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc90010777000 RSI: 00000000000011e3 RDI: 00000000000011e4
RBP: 0000000000000000 R08: ffffc90003757a9f R09: ffffc90003757a88
R10: dffffc0000000000 R11: fffff520006eaf54 R12: 1ffff920006eaf50
R13: dffffc0000000000 R14: ffffc90003757a80 R15: 0000000000000010
FS:  00007f541001a6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f29b6bef2f8 CR3: 0000000028b1f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 software_key_eds_op+0x4f7/0xba0 crypto/asymmetric_keys/public_key.c:277
 keyctl_pkey_e_d_s+0x208/0x300 security/keys/keyctl_pkey.c:262
 __do_sys_keyctl security/keys/keyctl.c:2009 [inline]
 __se_sys_keyctl+0x647/0x870 security/keys/keyctl.c:1886
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f540f19e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f541001a028 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 00007f540f426090 RCX: 00007f540f19e159
RDX: 0000200000000280 RSI: 0000200000000080 RDI: 000000000000001a
RBP: 00007f540f23506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f540f426128 R14: 00007f540f426090 R15: 00007ffc0b6ab068
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:sg_set_buf include/linux/scatterlist.h:163 [inline]
RIP: 0010:sg_init_one+0x14a/0x160 lib/scatterlist.c:141
Code: 80 c1 03 38 c1 7c cf e8 64 e2 bf fd eb c8 44 89 f1 80 e1 07 80 c1 03 38 c1 7c d2 4c 89 f7 e8 4d e2 bf fd eb c8 e8 26 9d 6e fd <0f> 0b e8 1f 9d 6e fd 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00
RSP: 0018:ffffc90003757948 EFLAGS: 00010287
RAX: ffffffff841395ba RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc90010777000 RSI: 00000000000011e3 RDI: 00000000000011e4
RBP: 0000000000000000 R08: ffffc90003757a9f R09: ffffc90003757a88
R10: dffffc0000000000 R11: fffff520006eaf54 R12: 1ffff920006eaf50
R13: dffffc0000000000 R14: ffffc90003757a80 R15: 0000000000000010
FS:  00007f541001a6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f769e7ed158 CR3: 0000000028b1f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400