ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1080740579 <...> Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1080740579", ["ci2-android-6-12-rust/syz-executor1080740579"], 0x7ffc03c7a900 /* 10 vars */) = 0 brk(NULL) = 0x555588f73000 brk(0x555588f73d40) = 0x555588f73d40 arch_prctl(ARCH_SET_FS, 0x555588f733c0) = 0 set_tid_address(0x555588f73690) = 312 set_robust_list(0x555588f736a0, 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-executor1080740579", 4096) = 50 getrandom("\x0b\x87\xd3\xe4\xdc\x3f\xa8\xa1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555588f73d40 brk(0x555588f94d40) = 0x555588f94d40 brk(0x555588f95000) = 0x555588f95000 mprotect(0x7f066dce2000, 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 mkdir("sys", 0777) = 0 executing program [ 29.445465][ T36] audit: type=1400 audit(1786088771.079:64): avc: denied { execmem } for pid=312 comm="syz-executor108" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 29.475931][ T36] audit: type=1400 audit(1786088771.079:65): avc: denied { mounton } for pid=312 comm="syz-executor108" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 29.502001][ T36] audit: type=1400 audit(1786088771.079:66): avc: denied { mount } for pid=312 comm="syz-executor108" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 29.606584][ T36] audit: type=1400 audit(1786088771.239:67): 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 [ 29.710075][ T312] ------------[ cut here ]------------ [ 29.715797][ T312] WARNING: CPU: 1 PID: 312 at drivers/virtio/virtio.c:372 virtio_dev_remove+0x1b6/0x1f0 [ 29.725706][ T312] Modules linked in: [ 29.729639][ T312] CPU: 1 UID: 0 PID: 312 Comm: syz-executor108 Not tainted syzkaller #0 28dc4f15f82f041c91cead1444746a7bfe1433af [ 29.741713][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.752837][ T312] RIP: 0010:virtio_dev_remove+0x1b6/0x1f0 [ 29.758667][ T312] Code: db 41 ba 20 00 dd 6a 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 [ 29.778347][ T312] RSP: 0018:ffffc9000126f7a0 EFLAGS: 00010293 [ 29.786263][ T312] RAX: ffffffff831588b6 RBX: ffff888107e9e390 RCX: ffff888107f45f00 [ 29.794984][ T312] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000000 [ 29.803046][ T312] RBP: ffffc9000126f7c8 R08: ffffffff81ea971f R09: ffffffff8109c15c [ 29.811162][ T312] R10: 0000000000000000 R11: ffffffff83174030 R12: 1ffff11020fd3c72 [ 29.819472][ T312] R13: dffffc0000000000 R14: ffff888107e9e000 R15: 00000000000000ff [ 29.827492][ T312] FS: 0000555588f733c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 29.836557][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.843240][ T312] CR2: 00007f01918fb6b0 CR3: 0000000105bcc000 CR4: 00000000003526b0 [ 29.851317][ T312] Call Trace: [ 29.854742][ T312] [ 29.857679][ T312] ? __cfi_virtio_dev_remove+0x10/0x10 [ 29.863415][ T312] device_release_driver_internal+0x4ad/0x830 [ 29.870014][ T312] device_release_driver+0x1d/0x30 [ 29.876108][ T312] bus_remove_device+0x34f/0x370 [ 29.881160][ T312] device_del+0x583/0xcf0 [ 29.885602][ T312] ? __cfi_device_del+0x10/0x10 [ 29.891252][ T312] ? pci_device_is_present+0x175/0x240 [ 29.897494][ T312] ? __cfi_pci_device_is_present+0x10/0x10 [ 29.903880][ T312] ? _raw_spin_lock_irq+0x93/0x120 [ 29.909107][ T312] device_unregister+0x19/0x40 [ 29.914010][ T312] unregister_virtio_device+0x38/0x70 [ 29.919478][ T312] virtio_pci_remove+0x80/0xf0 [ 29.924372][ T312] pci_device_remove+0xab/0x260 [ 29.929257][ T312] ? __cfi_pci_device_remove+0x10/0x10 [ 29.934846][ T312] device_release_driver_internal+0x4ad/0x830 [ 29.941457][ T312] device_release_driver+0x1d/0x30 [ 29.946736][ T312] pci_stop_bus_device+0x10c/0x160 [ 29.951896][ T312] pci_stop_and_remove_bus_device_locked+0x1e/0x40 [ 29.958574][ T312] remove_store+0xe6/0x150 [ 29.963028][ T312] ? __cfi_remove_store+0x10/0x10 [ 29.968165][ T312] ? __virt_addr_valid+0x2a1/0x370 [ 29.973394][ T312] ? __kasan_check_write+0x18/0x20 [ 29.978733][ T312] ? __cfi_remove_store+0x10/0x10 [ 29.983957][ T312] dev_attr_store+0x76/0xa0 [ 29.988746][ T312] ? __cfi_dev_attr_store+0x10/0x10 [ 29.993970][ T312] sysfs_kf_write+0x13e/0x160 [ 29.998782][ T312] ? __cfi_sysfs_kf_write+0x10/0x10 [ 30.004214][ T312] kernfs_fop_write_iter+0x319/0x510 [ 30.009804][ T312] vfs_write+0x75f/0xfd0 [ 30.014205][ T312] ? __cfi_vfs_write+0x10/0x10 [ 30.018987][ T312] ? cgroup_update_frozen+0x160/0x980 [ 30.024421][ T312] ? ptrace_stop+0x6d6/0x8f0 [ 30.029032][ T312] ? __kasan_check_read+0x15/0x20 [ 30.034188][ T312] ksys_write+0x145/0x260 [ 30.038886][ T312] ? __cfi_ksys_write+0x10/0x10 [ 30.043822][ T312] ? __kasan_check_write+0x18/0x20 [ 30.049055][ T312] __x64_sys_write+0x7f/0x90 [ 30.053704][ T312] x64_sys_call+0x271c/0x2ee0 [ 30.058520][ T312] do_syscall_64+0x57/0xf0 [ 30.063160][ T312] ? clear_bhb_loop+0x50/0xa0 [ 30.068158][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.074667][ T312] RIP: 0033:0x7f066dc51cb9 [ 30.079236][ 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 [ 30.099523][ T312] RSP: 002b:00007fffa0855028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.108349][ T312] RAX: ffffffffffffffda RBX: 00007fffa0855158 RCX: 00007f066dc51cb9 [ 30.116707][ T312] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 30.125205][ T312] RBP: 0000000000000001 R08: 00007fffa0855158 R09: 00007fffa0855158 [ 30.133414][ T312] R10: 00007fffa0855158 R11: 0000000000000246 R12: 00007fffa0855148 [ 30.142140][ T312] R13: 0000000000000002 R14: 00007f066dce2ca0 R15: 0000000000000002 [ 30.150743][ T312] [ 30.153769][ T312] ---[ end trace 0000000000000000 ]---