ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor2840689446 <...> Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor2840689446", ["ci2-android-6-12-rust/syz-executor2840689446"], 0x7fffcc684050 /* 10 vars */) = 0 brk(NULL) = 0x5555738ae000 brk(0x5555738aed40) = 0x5555738aed40 arch_prctl(ARCH_SET_FS, 0x5555738ae3c0) = 0 set_tid_address(0x5555738ae690) = 312 set_robust_list(0x5555738ae6a0, 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-executor2840689446", 4096) = 50 getrandom("\x63\xc8\xe5\x44\xad\x5f\x1f\x3a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555738aed40 brk(0x5555738cfd40) = 0x5555738cfd40 brk(0x5555738d0000) = 0x5555738d0000 mprotect(0x7fc58f129000, 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 mkdirat(AT_FDCWD, "./proc_mnt", 0755) = 0 mount(NULL, "./proc_mnt", "proc", 0, NULL) = 0 openat(AT_FDCWD, "./proc_mnt/irq/12/smp_affinity", O_WRONLY) = 3 [ 31.153335][ T36] audit: type=1400 audit(1786482555.270:64): avc: denied { execmem } for pid=312 comm="syz-executor284" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.163824][ T312] ------------[ cut here ]------------ [ 31.174694][ T36] audit: type=1400 audit(1786482555.280:65): avc: denied { mounton } for pid=312 comm="syz-executor284" path="/root/proc_mnt" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 31.178350][ T312] WARNING: CPU: 0 PID: 312 at mm/page_alloc.c:5285 __alloc_pages_noprof+0x109/0x7e0 [ 31.202457][ T36] audit: type=1400 audit(1786482555.280:66): avc: denied { mount } for pid=312 comm="syz-executor284" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 31.210682][ T312] Modules linked in: [ 31.236587][ T312] CPU: 0 UID: 0 PID: 312 Comm: syz-executor284 Not tainted syzkaller #0 55bf8b22bdada172f4c106b01602b1dfb2209583 [ 31.248555][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.258714][ T312] RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 [ 31.264725][ T312] Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d 14 d9 0b 06 00 0f 85 c2 00 00 00 c6 05 07 d9 0b 06 01 <0f> 0b 31 c0 e9 b4 00 00 00 83 fb 0a 0f 87 a9 00 00 00 44 8b 64 24 [ 31.284462][ T312] RSP: 0018:ffffc9000124f8c0 EFLAGS: 00010246 [ 31.290613][ T312] RAX: 0000000000000000 RBX: 0000000000000013 RCX: 0000000000000000 [ 31.298678][ T312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000124f978 [ 31.306700][ T312] RBP: ffffc9000124f9f0 R08: ffffc9000124f977 R09: 0000000000000000 [ 31.314700][ T312] R10: ffffc9000124f960 R11: fffff52000249f2f R12: ffffc9000124f900 [ 31.322739][ T312] R13: dffffc0000000000 R14: 1ffff92000249f1c R15: 0000000000000000 [ 31.330768][ T312] FS: 00005555738ae3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 31.339774][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.346430][ T312] CR2: 000055d84f270000 CR3: 000000010779e000 CR4: 00000000003526b0 [ 31.354441][ T312] Call Trace: [ 31.357790][ T312] [ 31.360745][ T312] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 31.366540][ T312] ? dequeue_task_fair+0x248/0x640 [ 31.371697][ T312] ___kmalloc_large_node+0x81/0x220 [ 31.376954][ T312] __kmalloc_large_node_noprof+0x1e/0xd0 [ 31.382620][ T312] __kmalloc_node_track_caller_noprof+0x30d/0x4f0 [ 31.389117][ T312] ? __cfi___switch_to+0x10/0x10 [ 31.394102][ T312] ? bitmap_parse_user+0x29/0x80 [ 31.399114][ T312] memdup_user_nul+0x40/0x1a0 [ 31.403817][ T312] ? bitmap_parse_user+0x1f/0x80 [ 31.408833][ T312] bitmap_parse_user+0x29/0x80 [ 31.413687][ T312] irq_affinity_proc_write+0x139/0x230 [ 31.419236][ T312] ? __cfi_irq_affinity_proc_write+0x10/0x10 [ 31.425253][ T312] ? __cfi_irq_affinity_proc_write+0x10/0x10 [ 31.431306][ T312] proc_reg_write+0x1f7/0x2f0 [ 31.436040][ T312] ? __cfi_proc_reg_write+0x10/0x10 [ 31.441318][ T312] vfs_write+0x3c1/0xfd0 [ 31.445590][ T312] ? __kasan_check_write+0x18/0x20 [ 31.450784][ T312] ? _raw_spin_lock_irq+0x93/0x120 [ 31.455947][ T312] ? __cfi_vfs_write+0x10/0x10 [ 31.460861][ T312] ? cgroup_update_frozen+0x160/0x980 [ 31.466442][ T312] ? __asan_memset+0x39/0x50 [ 31.471096][ T312] ? ptrace_stop+0x6d6/0x8f0 [ 31.475693][ T312] ? __kasan_check_read+0x15/0x20 [ 31.480793][ T312] ksys_write+0x145/0x260 [ 31.485245][ T312] ? __cfi_ksys_write+0x10/0x10 [ 31.490165][ T312] ? __kasan_check_write+0x18/0x20 [ 31.495323][ T312] __x64_sys_write+0x7f/0x90 [ 31.499983][ T312] x64_sys_call+0x271c/0x2ee0 [ 31.504689][ T312] do_syscall_64+0x57/0xf0 [ 31.509166][ T312] ? clear_bhb_loop+0x50/0xa0 [ 31.513884][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.519850][ T312] RIP: 0033:0x7fc58f098c39 [ 31.524307][ 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 [ 31.544005][ T312] RSP: 002b:00007ffe6d08b7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 write(3, "\x55\xf7\xee\x03\xcc\xaa\x27\x4c\x40\x81\x2d\xbb\x2c\x45\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966740) = -1 ENOMEM (Cannot allocate memory) exit_group(0) = ? +++ exited with 0 +++ [ 31.552530][ T312] RAX: fff