ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor3880990941 <...> Warning: Permanently added '10.128.1.71' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor3880990941", ["ci2-android-6-12-rust/syz-executor3880990941"], 0x7ffc4e4c6fe0 /* 10 vars */) = 0 brk(NULL) = 0x555557150000 brk(0x555557150d40) = 0x555557150d40 arch_prctl(ARCH_SET_FS, 0x5555571503c0) = 0 set_tid_address(0x555557150690) = 312 set_robust_list(0x5555571506a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor3880990941", 4096) = 50 getrandom("\x5f\x8e\xf5\x58\xe5\x33\xbe\x46", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557150d40 brk(0x555557171d40) = 0x555557171d40 brk(0x555557172000) = 0x555557172000 mprotect(0x7f948e253000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 write(1, "executing program\n", 18) = 18 executing program add_key("keyring", "syz ", NULL, 0, KEY_SPEC_USER_KEYRING) = 218569194 add_key("asymmetric", NULL, "\x30\x82\x05\x55\x30\x82\x03\x3d\xa0\x03\x02\x01\x02\x02\x14\x73\x98\xea\x98\x2d\xd0\x2e\xa8\xb1\xcf\x57\xc7\xf2\x97\xb3\xe6\x1a\xfc\x8c\x0a\x30\x0d\x06\x09\x2a\x86\x48\x86\xf7\x0d\x01\x01\x0b\x05\x00\x30\x34\x31\x32\x30\x30\x06\x03\x55\x04\x03\x0c\x29\x43\x65\x72\x74\x69\x66\x69\x63\x61\x74\x65\x20\x76\x65\x72\x69\x66\x69\x63\x61\x74\x69\x6f\x6e\x20\x73\x65\x6c\x66\x2d\x74\x65\x73\x74\x69\x6e\x67"..., 1369, 218569194) = 168519785 [ 24.180303][ T36] audit: type=1400 audit(1787872221.529:64): avc: denied { execmem } for pid=312 comm="syz-executor388" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.184304][ T312] ------------[ cut here ]------------ [ 24.199753][ T36] audit: type=1400 audit(1787872221.529:65): avc: denied { write } for pid=312 comm="syz-executor388" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 24.206206][ T312] WARNING: CPU: 0 PID: 312 at crypto/rsa-pkcs1pad.c:560 pkcs1pad_verify+0x4e4/0x700 [ 24.234749][ T312] Modules linked in: [ 24.238806][ T312] CPU: 0 UID: 0 PID: 312 Comm: syz-executor388 Not tainted syzkaller #0 3aec22cf26281034e067abc904a659b9ba9f7313 [ 24.250745][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.260851][ T312] RIP: 0010:pkcs1pad_verify+0x4e4/0x700 [ 24.266444][ T312] Code: 11 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 00 f5 25 03 cc e8 4a 35 06 ff 0f 0b b8 ea ff ff ff eb de e8 3c 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 [ 24.286699][ T312] RSP: 0018:ffffc9000121f728 EFLAGS: 00010293 [ 24.292871][ T312] RAX: ffffffff82813bb4 RBX: ffff888102a42000 RCX: ffff888132dd9300 [ 24.300893][ T312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.308902][ T312] RBP: ffffc9000121f770 R08: ffffc9000121f82f R09: 0000000000000000 [ 24.316891][ T312] R10: 0000000000000000 R11: ffffffff828136d0 R12: ffff888107ba1588 [ 24.324952][ T312] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888102a42038 [ 24.332953][ T312] FS: 00005555571503c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 24.342092][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.348839][ T312] CR2: 000055afdd690000 CR3: 00000001053f8000 CR4: 00000000003526b0 [ 24.356875][ T312] Call Trace: [ 24.360146][ T312] [ 24.363069][ T312] ? __asan_memcpy+0x5a/0x80 [ 24.367916][ T312] crypto_sig_verify+0x1cd/0x260 [ 24.372984][ T312] ? __cfi_crypto_sig_verify+0x10/0x10 [ 24.378814][ T312] ? crypto_sig_set_pubkey+0x9a/0xb0 [ 24.384108][ T312] public_key_verify_signature+0x654/0xa40 [ 24.390422][ T312] ? __cfi_public_key_verify_signature+0x10/0x10 [ 24.396969][ T312] ? keyctl_pkey_params_get+0x3b8/0x4c0 [ 24.402562][ T312] ? __switch_to+0xc6b/0x1320 [ 24.407291][ T312] ? __cfi_public_key_verify_signature_2+0x10/0x10 [ 24.413802][ T312] public_key_verify_signature_2+0x47/0x60 [ 24.419688][ T312] verify_signature+0xf0/0x120 [ 24.424552][ T312] asymmetric_key_verify_signature+0x160/0x200 [ 24.430750][ T312] ? __cfi_asymmetric_key_verify_signature+0x10/0x10 [ 24.437581][ T312] ? should_fail+0xf/0x20 [ 24.441919][ T312] ? __kasan_check_write+0x18/0x20 [ 24.447110][ T312] ? _copy_from_user+0x87/0xa0 [ 24.452013][ T312] ? memdup_user+0xb1/0x170 [ 24.456562][ T312] keyctl_pkey_verify+0x200/0x290 [ 24.461693][ T312] ? __cfi_keyctl_pkey_verify+0x10/0x10 [ 24.467287][ T312] ? __sched_text_start+0x10/0x10 [ 24.472417][ T312] __se_sys_keyctl+0x743/0xe40 [ 24.477234][ T312] ? __x64_sys_keyctl+0xf0/0xf0 [ 24.482101][ T312] ? cgroup_update_frozen+0x160/0x980 [ 24.487519][ T312] ? __asan_memset+0x39/0x50 [ 24.492112][ T312] ? ptrace_stop+0x6d6/0x8f0 [ 24.496718][ T312] ? _raw_spin_unlock_irq+0x45/0x70 [ 24.501937][ T312] ? ptrace_notify+0x20d/0x290 [ 24.506764][ T312] ? __cfi_ptrace_notify+0x10/0x10 [ 24.511904][ T312] ? __kasan_check_write+0x18/0x20 [ 24.517055][ T312] __x64_sys_keyctl+0xc3/0xf0 [ 24.521835][ T312] x64_sys_call+0x996/0x2ee0 [ 24.526572][ T312] do_syscall_64+0x57/0xf0 [ 24.531018][ T312] ? clear_bhb_loop+0x50/0xa0 [ 24.535714][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.541696][ T312] RIP: 0033:0x7f948e1c2cb9 [ 24.546141][ T312] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d8 ff ff ff f7 d8 64 89 01 48 [ 24.566030][ T312] RSP: 002b:00007ffca7dc6c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa keyctl(KEYCTL_PKEY_VERIFY, {key_id=168519785, in_len=0, in2_len=0}, "enc=pkcs1 hash=sha512", NULL, NULL) = -1 EINVAL (Invalid argument) exit_group(0) = ? +++ exited with 0 +++ [ 24.574431][ T312] RAX: ffffffffffffffda RBX: 0000323135616873 RCX: 00007f948e1c2cb9