ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1455341560 <...> Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1455341560", ["ci2-android-6-12-rust/syz-executor1455341560"], 0x7ffdd483f450 /* 10 vars */) = 0 brk(NULL) = 0x555570d08000 brk(0x555570d08d40) = 0x555570d08d40 arch_prctl(ARCH_SET_FS, 0x555570d083c0) = 0 set_tid_address(0x555570d08690) = 312 set_robust_list(0x555570d086a0, 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-executor1455341560", 4096) = 50 getrandom("\x9e\xf3\xad\x65\xf9\x26\x60\xac", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555570d08d40 brk(0x555570d29d40) = 0x555570d29d40 brk(0x555570d2a000) = 0x555570d2a000 mprotect(0x7fc37843c000, 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, "sys_mnt", 0777) = 0 mount(NULL, "sys_mnt", "sysfs", 0, NULL) = 0 openat(AT_FDCWD, "sys_mnt/block/zram0/disksize", O_WRONLY) = 3 [ 22.565497][ T36] audit: type=1400 audit(1791044910.179:64): avc: denied { execmem } for pid=312 comm="syz-executor145" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.568770][ T312] ------------[ cut here ]------------ [ 22.585473][ T36] audit: type=1400 audit(1791044910.179:65): avc: denied { mounton } for pid=312 comm="syz-executor145" path="/root/sys_mnt" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 22.590507][ T312] WARNING: CPU: 0 PID: 312 at mm/vmalloc.c:3805 __vmalloc_node_range_noprof+0x12d4/0x1300 [ 22.613634][ T36] audit: type=1400 audit(1791044910.179:66): avc: denied { mount } for pid=312 comm="syz-executor145" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 22.623223][ T312] Modules linked in: [ 22.649175][ T312] CPU: 0 UID: 0 PID: 312 Comm: syz-executor145 Not tainted syzkaller #0 60889c1c5e6bdc1f3cb1b6a230ba908545dccc71 [ 22.661068][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 22.671149][ T312] RIP: 0010:__vmalloc_node_range_noprof+0x12d4/0x1300 [ 22.677903][ T312] Code: 00 74 08 48 89 df e8 9b 91 09 00 80 23 df 43 80 3c 2f 00 74 08 4c 89 f7 e8 89 91 09 00 49 8b 1e e9 2c ff ff ff e8 ac a9 b0 ff <0f> 0b e9 1e ff ff ff e8 f0 9e ce 03 e8 9b a9 b0 ff 0f 0b e8 94 a9 [ 22.697524][ T312] RSP: 0018:ffffc9000127f860 EFLAGS: 00010293 [ 22.703609][ T312] RAX: ffffffff81d6cef4 RBX: 0000000000000dc0 RCX: ffff888121d65f00 [ 22.711602][ T312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.719585][ T312] RBP: ffffc9000127fa58 R08: 0000000000000dc0 R09: 8000000000000063 [ 22.727551][ T312] R10: dffffc0000000000 R11: ffffed1021958119 R12: 0000000000000000 [ 22.735732][ T312] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff8352efbb [ 22.743724][ T312] FS: 0000555570d083c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 22.752725][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.759338][ T312] CR2: 00007fc378448008 CR3: 0000000106fb6000 CR4: 00000000003526b0 [ 22.767308][ T312] Call Trace: [ 22.770632][ T312] [ 22.773559][ T312] ? stack_depot_save_flags+0x38/0x800 [ 22.779043][ T312] ? _parse_integer_limit+0x195/0x1e0 [ 22.784433][ T312] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 22.790769][ T312] ? simple_strntoull+0x112/0x190 [ 22.795790][ T312] ? simple_strtoull+0x50/0x50 [ 22.800590][ T312] ? disksize_store+0x10b/0x910 [ 22.805454][ T312] vzalloc_noprof+0x103/0x1d0 [ 22.810143][ T312] ? disksize_store+0x10b/0x910 [ 22.814995][ T312] ? __kasan_check_write+0x18/0x20 [ 22.820114][ T312] ? down_write+0xee/0x2b0 [ 22.824534][ T312] ? __cfi_vzalloc_noprof+0x10/0x10 [ 22.829742][ T312] ? __kasan_check_write+0x18/0x20 [ 22.834856][ T312] ? _copy_from_iter+0x215/0x1520 [ 22.839902][ T312] disksize_store+0x10b/0x910 [ 22.844584][ T312] ? __kasan_check_write+0x18/0x20 [ 22.849707][ T312] ? __cfi_disksize_store+0x10/0x10 [ 22.854905][ T312] dev_attr_store+0x73/0xa0 [ 22.859418][ T312] ? __cfi_dev_attr_store+0x10/0x10 [ 22.864617][ T312] sysfs_kf_write+0x13e/0x160 [ 22.869301][ T312] ? __cfi_sysfs_kf_write+0x10/0x10 [ 22.874496][ T312] kernfs_fop_write_iter+0x319/0x510 [ 22.879791][ T312] vfs_write+0x762/0xfd0 [ 22.884031][ T312] ? __cfi_vfs_write+0x10/0x10 [ 22.888798][ T312] ? cgroup_update_frozen+0x160/0x980 [ 22.894170][ T312] ? ptrace_stop+0x6d6/0x8f0 [ 22.898782][ T312] ? __kasan_check_read+0x15/0x20 [ 22.903819][ T312] ksys_write+0x145/0x260 [ 22.908125][ T312] ? __cfi_ksys_write+0x10/0x10 [ 22.912980][ T312] ? __kasan_check_read+0x15/0x20 [ 22.918000][ T312] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 22.924074][ T312] __x64_sys_write+0x7f/0x90 [ 22.928686][ T312] x64_sys_call+0x271c/0x2ee0 [ 22.933351][ T312] do_syscall_64+0x57/0xf0 [ 22.937762][ T312] ? clear_bhb_loop+0x50/0xa0 [ 22.942464][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 22.948380][ T312] RIP: 0033:0x7fc3783abe79 [ 22.952793][ 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 [ 22.972429][ T312] RSP: 002b:00007ffcd879f338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.980876][ T312] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fc3783abe79 [ 22.988888][ T312] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 0000000000000003 [ 22.996866][ T312] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffcd879f468 [ 23.004848][ T312] R10: 0000000000000010 R11: 0000000000000246 R12: 00007ffcd879f458 write(3, "0xffffffffffffffff", 18) = -1 ENOMEM (Cannot allocate memory) exit_group(0) = ? +++ exited with 0 +++ [ 23.012855][ T312] R13: 0000000000000002 R14: 0000