ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor197600284 <...> Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor197600284", ["ci2-android-6-12-rust/syz-executor197600284"], 0x7ffdac5a0140 /* 10 vars */) = 0 brk(NULL) = 0x5555757f6000 brk(0x5555757f6d40) = 0x5555757f6d40 arch_prctl(ARCH_SET_FS, 0x5555757f63c0) = 0 set_tid_address(0x5555757f6690) = 312 set_robust_list(0x5555757f66a0, 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-executor197600284", 4096) = 49 getrandom("\x6d\xdf\x34\x36\xdd\x3b\x17\x27", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555757f6d40 brk(0x555575817d40) = 0x555575817d40 brk(0x555575818000) = 0x555575818000 mprotect(0x7f664f13f000, 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 mkdir("sys", 0777) = 0 mount(NULL, "sys", "sysfs", 0, NULL) = 0 [ 24.414834][ T36] audit: type=1400 audit(1786093533.630:64): avc: denied { execmem } for pid=312 comm="syz-executor197" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.444982][ T36] audit: type=1400 audit(1786093533.640:65): avc: denied { mounton } for pid=312 comm="syz-executor197" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.467996][ T36] audit: type=1400 audit(1786093533.640:66): avc: denied { mount } for pid=312 comm="syz-executor197" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 24.593399][ T36] audit: type=1400 audit(1786093533.810:67): avc: denied { read } for pid=149 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 24.700717][ T312] ------------[ cut here ]------------ [ 24.706236][ T312] WARNING: CPU: 1 PID: 312 at drivers/virtio/virtio.c:372 virtio_dev_remove+0x1b6/0x1f0 [ 24.716035][ T312] Modules linked in: [ 24.719965][ T312] CPU: 1 UID: 0 PID: 312 Comm: syz-executor197 Not tainted syzkaller #0 28dc4f15f82f041c91cead1444746a7bfe1433af [ 24.731951][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.742072][ T312] RIP: 0010:virtio_dev_remove+0x1b6/0x1f0 [ 24.747844][ T312] Code: db 41 ba 74 89 a0 ea 45 03 53 f1 74 02 0f 0b 2e e8 13 3a eb 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 0a e9 71 fe <0f> 0b 43 80 3c 2c 00 0f 85 65 ff ff ff e9 68 ff ff ff 44 89 e1 80 [ 24.767506][ T312] RSP: 0018:ffffc900011bf7a0 EFLAGS: 00010293 [ 24.773608][ T312] RAX: ffffffff831588b6 RBX: ffff888108296390 RCX: ffff8881077f5f00 [ 24.781636][ T312] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000000 [ 24.789656][ T312] RBP: ffffc900011bf7c8 R08: ffffffff81dbe738 R09: ffffffff81e0041f [ 24.797691][ T312] R10: 0000000000000000 R11: ffffffff83174030 R12: 1ffff11021052c72 [ 24.805686][ T312] R13: dffffc0000000000 R14: ffff888108296000 R15: 00000000000000ff [ 24.813717][ T312] FS: 00005555757f63c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 24.822699][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.829366][ T312] CR2: 00005648a7178300 CR3: 0000000104bd4000 CR4: 00000000003526b0 [ 24.837390][ T312] Call Trace: [ 24.840697][ T312] [ 24.843646][ T312] ? __cfi_virtio_dev_remove+0x10/0x10 [ 24.849186][ T312] device_release_driver_internal+0x4ad/0x830 [ 24.855298][ T312] device_release_driver+0x1d/0x30 [ 24.860507][ T312] bus_remove_device+0x34f/0x370 [ 24.865488][ T312] device_del+0x583/0xcf0 [ 24.869911][ T312] ? __cfi_device_del+0x10/0x10 [ 24.874796][ T312] ? pci_device_is_present+0x175/0x240 [ 24.880345][ T312] ? __cfi_pci_device_is_present+0x10/0x10 [ 24.886229][ T312] ? _raw_spin_lock_irq+0x93/0x120 [ 24.891366][ T312] device_unregister+0x19/0x40 [ 24.896166][ T312] unregister_virtio_device+0x38/0x70 [ 24.901564][ T312] virtio_pci_remove+0x80/0xf0 [ 24.906370][ T312] pci_device_remove+0xab/0x260 [ 24.911262][ T312] ? __cfi_pci_device_remove+0x10/0x10 [ 24.916807][ T312] device_release_driver_internal+0x4ad/0x830 [ 24.922929][ T312] device_release_driver+0x1d/0x30 [ 24.928129][ T312] pci_stop_bus_device+0x10c/0x160 [ 24.933273][ T312] pci_stop_and_remove_bus_device_locked+0x1e/0x40 [ 24.939893][ T312] remove_store+0xe6/0x150 [ 24.944343][ T312] ? __cfi_remove_store+0x10/0x10 [ 24.949423][ T312] ? __virt_addr_valid+0x2a1/0x370 [ 24.954566][ T312] ? __kasan_check_write+0x18/0x20 [ 24.959716][ T312] ? __cfi_remove_store+0x10/0x10 [ 24.964753][ T312] dev_attr_store+0x76/0xa0 [ 24.969308][ T312] ? __cfi_dev_attr_store+0x10/0x10 [ 24.974539][ T312] sysfs_kf_write+0x13e/0x160 [ 24.979324][ T312] ? __cfi_sysfs_kf_write+0x10/0x10 [ 24.984545][ T312] kernfs_fop_write_iter+0x319/0x510 [ 24.989874][ T312] vfs_write+0x75f/0xfd0 [ 24.994135][ T312] ? __cfi_vfs_write+0x10/0x10 [ 24.998938][ T312] ? cgroup_update_frozen+0x160/0x980 [ 25.004348][ T312] ? ptrace_stop+0x6d6/0x8f0 [ 25.008992][ T312] ? __kasan_check_read+0x15/0x20 [ 25.014054][ T312] ksys_write+0x145/0x260 [ 25.018419][ T312] ? __cfi_ksys_write+0x10/0x10 [ 25.023308][ T312] ? __kasan_check_write+0x18/0x20 [ 25.028468][ T312] __x64_sys_write+0x7f/0x90 [ 25.033079][ T312] x64_sys_call+0x271c/0x2ee0 [ 25.037785][ T312] do_syscall_64+0x57/0xf0 [ 25.042221][ T312] ? clear_bhb_loop+0x50/0xa0 [ 25.046947][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.052896][ T312] RIP: 0033:0x7f664f0aecb9 [ 25.057379][ 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 [ 25.077052][ T312] RSP: 002b:00007ffeccb0c438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.085473][ T312] RAX: ffffffffffffffda RBX: 00007ffeccb0c568 RCX: 00007f664f0aecb9 [ 25.093476][ T312] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 25.101509][ T312] RBP: 0000000000000001 R08: 00007ffeccb0c568 R09: 00007ffeccb0c568 [ 25.109499][ T312] R10: 00007ffeccb0c568 R11: 0000000000000246 R12: 00007ffeccb0c558 [ 25.117523][ T312] R13: 0000000000000002 R14: 00007f664f13fca0 R15: 0000000000000002 [ 25.125517][ T312] [ 25.128564][ T312] ---[ end trace 0000000000000000 ]---