------------[ cut here ]------------ WARNING: CPU: 0 PID: 4363 at crypto/rsa-pkcs1pad.c:560 pkcs1pad_verify+0x4e4/0x700 crypto/rsa-pkcs1pad.c:560 Modules linked in: CPU: 0 UID: 0 PID: 4363 Comm: syz.5.1687 Not tainted syzkaller #0 a94c0ccc1001594cac83a8f4adefd4b76cd2ae72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:pkcs1pad_verify+0x4e4/0x700 crypto/rsa-pkcs1pad.c:560 Code: 11 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 40 0f 26 03 cc e8 3a 35 06 ff 0f 0b b8 ea ff ff ff eb de e8 2c 35 06 ff <0f> 0b b8 ea ff ff ff eb d0 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 5d RSP: 0018:ffffc90004957728 EFLAGS: 00010283 RAX: ffffffff82814234 RBX: ffff88813202f800 RCX: 0000000000080000 RDX: ffffc900011e1000 RSI: 0000000000000861 RDI: 0000000000000862 RBP: ffffc90004957770 R08: ffffc9000495782f R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff82813d50 R12: ffff88810cf74e88 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88813202f838 FS: 00007faba3a3d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c31de6b CR3: 000000012f4ee000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000083 DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: crypto_akcipher_verify include/crypto/akcipher.h:385 [inline] crypto_sig_verify+0x1cd/0x260 crypto/sig.c:116 public_key_verify_signature+0x654/0xa40 crypto/asymmetric_keys/public_key.c:447 public_key_verify_signature_2+0x47/0x60 crypto/asymmetric_keys/public_key.c:465 verify_signature+0xf0/0x120 crypto/asymmetric_keys/signature.c:154 asymmetric_key_verify_signature+0x160/0x200 crypto/asymmetric_keys/asymmetric_type.c:613 keyctl_pkey_verify+0x200/0x290 security/keys/keyctl_pkey.c:319 __do_sys_keyctl security/keys/keyctl.c:2005 [inline] __se_sys_keyctl+0x743/0xe40 security/keys/keyctl.c:1874 __x64_sys_keyctl+0xc3/0xf0 security/keys/keyctl.c:1874 x64_sys_call+0x996/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:251 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7faba2b9e159 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:00007faba3a3d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa RAX: ffffffffffffffda RBX: 00007faba2e25fa0 RCX: 00007faba2b9e159 RDX: 0000200000000b40 RSI: 0000200000000000 RDI: 000000000000001c RBP: 00007faba2c35024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007faba2e26038 R14: 00007faba2e25fa0 R15: 00007ffe50437aa8 ---[ end trace 0000000000000000 ]---