ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1374286119 <...> Warning: Permanently added '10.128.1.141' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1374286119", ["ci2-android-6-12-rust/syz-executor1374286119"], 0x7fff415eb700 /* 10 vars */) = 0 brk(NULL) = 0x55556de6a000 brk(0x55556de6ad40) = 0x55556de6ad40 arch_prctl(ARCH_SET_FS, 0x55556de6a3c0) = 0 set_tid_address(0x55556de6a690) = 312 set_robust_list(0x55556de6a6a0, 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-executor1374286119", 4096) = 50 getrandom("\x72\x37\x12\xa1\x19\x48\xf3\xf5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556de6ad40 brk(0x55556de8bd40) = 0x55556de8bd40 brk(0x55556de8c000) = 0x55556de8c000 mprotect(0x7f6b01807000, 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 [ 30.282365][ T36] audit: type=1400 audit(1785409021.820:64): avc: denied { execmem } for pid=312 comm="syz-executor137" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 30.306227][ T36] audit: type=1400 audit(1785409021.820:65): avc: denied { mounton } for pid=312 comm="syz-executor137" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 30.328929][ T36] audit: type=1400 audit(1785409021.820:66): avc: denied { mount } for pid=312 comm="syz-executor137" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 30.429128][ T36] audit: type=1400 audit(1785409021.970:67): 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 [ 30.513145][ T312] ------------[ cut here ]------------ [ 30.518663][ T312] WARNING: CPU: 1 PID: 312 at drivers/virtio/virtio.c:372 virtio_dev_remove+0x1b6/0x1f0 [ 30.528472][ T312] Modules linked in: [ 30.532395][ T312] CPU: 1 UID: 0 PID: 312 Comm: syz-executor137 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 30.544320][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.554433][ T312] RIP: 0010:virtio_dev_remove+0x1b6/0x1f0 [ 30.560207][ T312] Code: db 41 ba 88 24 33 26 45 03 53 f1 74 02 0f 0b 2e e8 cf 3a eb 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 4a eb 71 fe <0f> 0b 43 80 3c 2c 00 0f 85 65 ff ff ff e9 68 ff ff ff 44 89 e1 80 [ 30.579871][ T312] RSP: 0018:ffffc9000120f7a0 EFLAGS: 00010293 [ 30.585965][ T312] RAX: ffffffff83158676 RBX: ffff8881062c5390 RCX: ffff888105bbdf00 [ 30.593978][ T312] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000000 [ 30.601975][ T312] RBP: ffffc9000120f7c8 R08: ffffffff81dbe5b8 R09: ffffffff81e0029f [ 30.609981][ T312] R10: 0000000000000000 R11: ffffffff83173df0 R12: 1ffff11020c58a72 [ 30.617963][ T312] R13: dffffc0000000000 R14: ffff8881062c5000 R15: 00000000000000ff [ 30.625921][ T312] FS: 000055556de6a3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 30.634878][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.641481][ T312] CR2: 0000564279b80660 CR3: 000000010338a000 CR4: 00000000003526b0 [ 30.649469][ T312] Call Trace: [ 30.652741][ T312] [ 30.655653][ T312] ? __cfi_virtio_dev_remove+0x10/0x10 [ 30.661144][ T312] device_release_driver_internal+0x4ad/0x830 [ 30.667225][ T312] device_release_driver+0x1d/0x30 [ 30.672358][ T312] bus_remove_device+0x34f/0x370 [ 30.677298][ T312] device_del+0x583/0xcf0 [ 30.681641][ T312] ? __cfi_device_del+0x10/0x10 [ 30.686502][ T312] ? pci_device_is_present+0x175/0x240 [ 30.691967][ T312] ? __cfi_pci_device_is_present+0x10/0x10 [ 30.697791][ T312] ? _raw_spin_lock_irq+0x93/0x120 [ 30.702884][ T312] device_unregister+0x19/0x40 [ 30.707686][ T312] unregister_virtio_device+0x38/0x70 [ 30.713056][ T312] virtio_pci_remove+0x80/0xf0 [ 30.717828][ T312] pci_device_remove+0xab/0x260 [ 30.722673][ T312] ? __cfi_pci_device_remove+0x10/0x10 [ 30.728134][ T312] device_release_driver_internal+0x4ad/0x830 [ 30.734204][ T312] device_release_driver+0x1d/0x30 [ 30.739321][ T312] pci_stop_bus_device+0x10c/0x160 [ 30.744430][ T312] pci_stop_and_remove_bus_device_locked+0x1e/0x40 [ 30.750940][ T312] remove_store+0xe6/0x150 [ 30.755355][ T312] ? __cfi_remove_store+0x10/0x10 [ 30.760403][ T312] ? __virt_addr_valid+0x2a1/0x370 [ 30.765516][ T312] ? __kasan_check_write+0x18/0x20 [ 30.770634][ T312] ? __cfi_remove_store+0x10/0x10 [ 30.775653][ T312] dev_attr_store+0x76/0xa0 [ 30.781793][ T312] ? __cfi_dev_attr_store+0x10/0x10 [ 30.787016][ T312] sysfs_kf_write+0x141/0x160 [ 30.791711][ T312] ? __cfi_sysfs_kf_write+0x10/0x10 [ 30.796910][ T312] kernfs_fop_write_iter+0x319/0x510 [ 30.802236][ T312] vfs_write+0x762/0xfd0 [ 30.806484][ T312] ? __cfi_vfs_write+0x10/0x10 [ 30.811260][ T312] ? cgroup_update_frozen+0x160/0x980 [ 30.816641][ T312] ? ptrace_stop+0x6d6/0x8f0 [ 30.821288][ T312] ? __kasan_check_read+0x15/0x20 [ 30.826325][ T312] ksys_write+0x145/0x260 [ 30.830674][ T312] ? __cfi_ksys_write+0x10/0x10 [ 30.835527][ T312] ? __kasan_check_write+0x18/0x20 [ 30.840657][ T312] __x64_sys_write+0x7f/0x90 [ 30.845256][ T312] x64_sys_call+0x271c/0x2ee0 [ 30.849947][ T312] do_syscall_64+0x57/0xf0 [ 30.854392][ T312] ? clear_bhb_loop+0x50/0xa0 [ 30.859093][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.864985][ T312] RIP: 0033:0x7f6b01776cb9 [ 30.869421][ 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 [ 30.889054][ T312] RSP: 002b:00007ffd760c47b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.897467][ T312] RAX: ffffffffffffffda RBX: 00007ffd760c48e8 RCX: 00007f6b01776cb9 [ 30.905451][ T312] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 30.913436][ T312] RBP: 0000000000000001 R08: 00007ffd760c48e8 R09: 00007ffd760c48e8 [ 30.921406][ T312] R10: 00007ffd760c48e8 R11: 0000000000000246 R12: 00007ffd760c48d8 [ 30.929393][ T312] R13: 0000000000000002 R14: 00007f6b01807ca0 R15: 0000000000000002 [ 30.937346][ T312] [ 30.940373][ T312] ---[ end trace 0000000000000000 ]---