ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor4043568898 <...> Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor4043568898", ["ci2-android-6-12-rust/syz-executor4043568898"], 0x7fff95ad11a0 /* 10 vars */) = 0 brk(NULL) = 0x55557ffbe000 brk(0x55557ffbed40) = 0x55557ffbed40 arch_prctl(ARCH_SET_FS, 0x55557ffbe3c0) = 0 set_tid_address(0x55557ffbe690) = 313 set_robust_list(0x55557ffbe6a0, 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-executor4043568898", 4096) = 50 getrandom("\x2e\x09\x59\xb8\xfd\xae\xa9\x53", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557ffbed40 brk(0x55557ffdfd40) = 0x55557ffdfd40 brk(0x55557ffe0000) = 0x55557ffe0000 mprotect(0x7f202a2e6000, 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 [ 34.068495][ T36] audit: type=1400 audit(1786056192.120:64): avc: denied { execmem } for pid=313 comm="syz-executor404" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.080516][ T313] ------------[ cut here ]------------ [ 34.087952][ T36] audit: type=1400 audit(1786056192.120:65): avc: denied { mounton } for pid=313 comm="syz-executor404" 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 [ 34.093471][ T313] WARNING: CPU: 0 PID: 313 at mm/page_alloc.c:5285 __alloc_pages_noprof+0x109/0x7e0 [ 34.117296][ T36] audit: type=1400 audit(1786056192.120:66): avc: denied { mount } for pid=313 comm="syz-executor404" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 34.125873][ T313] Modules linked in: [ 34.151739][ T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor404 Not tainted syzkaller #0 67f5df147bfe8fe71cdb2f404f013e40b3f12e05 [ 34.163689][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.173835][ T313] RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 [ 34.179909][ T313] 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 d4 d8 0b 06 00 0f 85 c2 00 00 00 c6 05 c7 d8 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 [ 34.199608][ T313] RSP: 0018:ffffc9000124f8c0 EFLAGS: 00010246 [ 34.205719][ T313] RAX: 0000000000000000 RBX: 0000000000000013 RCX: 0000000000000000 [ 34.213747][ T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000124f978 [ 34.221772][ T313] RBP: ffffc9000124f9f0 R08: ffffc9000124f977 R09: 0000000000000000 [ 34.229822][ T313] R10: ffffc9000124f960 R11: fffff52000249f2f R12: ffffc9000124f900 [ 34.237859][ T313] R13: dffffc0000000000 R14: 1ffff92000249f1c R15: 0000000000000000 [ 34.245845][ T313] FS: 000055557ffbe3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 34.254837][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.261485][ T313] CR2: 0000557306219000 CR3: 00000001067d0000 CR4: 00000000003526b0 [ 34.269573][ T313] Call Trace: [ 34.272879][ T313] [ 34.275821][ T313] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 34.281643][ T313] ? dequeue_task_fair+0x248/0x640 [ 34.286873][ T313] ___kmalloc_large_node+0x81/0x220 [ 34.292130][ T313] __kmalloc_large_node_noprof+0x1e/0xd0 [ 34.297898][ T313] __kmalloc_node_track_caller_noprof+0x30d/0x4f0 [ 34.304695][ T313] ? asm_common_interrupt+0x2b/0x40 [ 34.309965][ T313] ? bitmap_parse_user+0x29/0x80 [ 34.314951][ T313] memdup_user_nul+0x40/0x1a0 [ 34.319703][ T313] ? bitmap_parse_user+0x1f/0x80 [ 34.324685][ T313] bitmap_parse_user+0x29/0x80 [ 34.329530][ T313] irq_affinity_proc_write+0x139/0x230 [ 34.335021][ T313] ? __cfi_irq_affinity_proc_write+0x10/0x10 [ 34.341122][ T313] ? __cfi_irq_affinity_proc_write+0x10/0x10 [ 34.347178][ T313] proc_reg_write+0x1f7/0x2f0 [ 34.351878][ T313] ? __cfi_proc_reg_write+0x10/0x10 [ 34.357131][ T313] vfs_write+0x3c1/0xfd0 [ 34.361433][ T313] ? __kasan_check_write+0x18/0x20 [ 34.366600][ T313] ? _raw_spin_lock_irq+0x93/0x120 [ 34.371739][ T313] ? __cfi_vfs_write+0x10/0x10 [ 34.376505][ T313] ? cgroup_update_frozen+0x160/0x980 [ 34.381968][ T313] ? __asan_memset+0x39/0x50 [ 34.386602][ T313] ? ptrace_stop+0x6d6/0x8f0 [ 34.391238][ T313] ? __kasan_check_read+0x15/0x20 [ 34.396264][ T313] ksys_write+0x145/0x260 [ 34.400658][ T313] ? __cfi_ksys_write+0x10/0x10 [ 34.405537][ T313] ? __kasan_check_write+0x18/0x20 [ 34.410712][ T313] __x64_sys_write+0x7f/0x90 [ 34.415345][ T313] x64_sys_call+0x271c/0x2ee0 [ 34.420074][ T313] do_syscall_64+0x57/0xf0 [ 34.424520][ T313] ? clear_bhb_loop+0x50/0xa0 [ 34.429256][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.435192][ T313] RIP: 0033:0x7f202a255c39 [ 34.439675][ T313] 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 [ 34.459385][ T313] RSP: 002b:00007fff7c9ddfb8 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 +++ [ 34.467873][ T313] RAX: ff