ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor3156342378 <...> Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor3156342378", ["ci2-android-6-12-rust/syz-executor3156342378"], 0x7ffef574b850 /* 10 vars */) = 0 brk(NULL) = 0x555586999000 brk(0x555586999d40) = 0x555586999d40 arch_prctl(ARCH_SET_FS, 0x5555869993c0) = 0 set_tid_address(0x555586999690) = 312 set_robust_list(0x5555869996a0, 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-executor3156342378", 4096) = 50 getrandom("\xc3\x19\x89\xaa\xa1\x64\x04\x8a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555586999d40 brk(0x5555869bad40) = 0x5555869bad40 brk(0x5555869bb000) = 0x5555869bb000 mprotect(0x7fc39424b000, 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 openat(AT_FDCWD, "sys/bus/pci/devices/0000:00:04.0/config", O_RDWR) = 3 [ 32.160702][ T36] audit: type=1400 audit(1786531944.180:64): avc: denied { execmem } for pid=312 comm="syz-executor315" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 32.185847][ T36] audit: type=1400 audit(1786531944.180:65): avc: denied { mounton } for pid=312 comm="syz-executor315" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 32.208759][ T36] audit: type=1400 audit(1786531944.190:66): avc: denied { mount } for pid=312 comm="syz-executor315" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 32.358634][ T36] audit: type=1400 audit(1786531944.370:67): 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 [ 32.463694][ T312] ------------[ cut here ]------------ [ 32.469258][ T312] WARNING: CPU: 0 PID: 312 at drivers/virtio/virtio.c:372 virtio_dev_remove+0x1b6/0x1f0 [ 32.479081][ T312] Modules linked in: [ 32.483039][ T312] CPU: 0 UID: 0 PID: 312 Comm: syz-executor315 Not tainted syzkaller #0 65821d980346c223f1c3ee3fc0737619b357581d [ 32.495042][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.505180][ T312] RIP: 0010:virtio_dev_remove+0x1b6/0x1f0 [ 32.511015][ T312] Code: db 41 ba 81 8f eb 77 45 03 53 f1 74 02 0f 0b 2e e8 4f 3b eb 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 0a ec 71 fe <0f> 0b 43 80 3c 2c 00 0f 85 65 ff ff ff e9 68 ff ff ff 44 89 e1 80 [ 32.530808][ T312] RSP: 0018:ffffc9000126f7a0 EFLAGS: 00010293 [ 32.536917][ T312] RAX: ffffffff831585b6 RBX: ffff8881062c1390 RCX: ffff888122538000 [ 32.545015][ T312] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000000 [ 32.553068][ T312] RBP: ffffc9000126f7c8 R08: ffffffff81ea971f R09: ffffffff8109c15c [ 32.561153][ T312] R10: 0000000000000000 R11: ffffffff83173d30 R12: 1ffff11020c58272 [ 32.569182][ T312] R13: dffffc0000000000 R14: ffff8881062c1000 R15: 00000000000000ff [ 32.577205][ T312] FS: 00005555869993c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 32.586235][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.592942][ T312] CR2: 000055aca21d7300 CR3: 00000001033fc000 CR4: 00000000003526b0 [ 32.601139][ T312] Call Trace: [ 32.604453][ T312] [ 32.607419][ T312] ? __cfi_virtio_dev_remove+0x10/0x10 [ 32.613004][ T312] device_release_driver_internal+0x4ad/0x830 [ 32.619145][ T312] device_release_driver+0x1d/0x30 [ 32.624302][ T312] bus_remove_device+0x34f/0x370 [ 32.629335][ T312] device_del+0x583/0xcf0 [ 32.633747][ T312] ? __cfi_device_del+0x10/0x10 [ 32.638651][ T312] ? pci_device_is_present+0x175/0x240 [ 32.644231][ T312] ? __cfi_pci_device_is_present+0x10/0x10 [ 32.650139][ T312] ? _raw_spin_lock_irq+0x93/0x120 [ 32.655320][ T312] device_unregister+0x19/0x40 [ 32.660196][ T312] unregister_virtio_device+0x38/0x70 [ 32.665609][ T312] virtio_pci_remove+0x80/0xf0 [ 32.670478][ T312] pci_device_remove+0xab/0x260 [ 32.675379][ T312] ? __cfi_pci_device_remove+0x10/0x10 [ 32.680935][ T312] device_release_driver_internal+0x4ad/0x830 [ 32.687069][ T312] device_release_driver+0x1d/0x30 [ 32.692281][ T312] pci_stop_bus_device+0x10c/0x160 [ 32.697432][ T312] pci_stop_and_remove_bus_device_locked+0x1e/0x40 [ 32.704053][ T312] remove_store+0xe6/0x150 [ 32.708519][ T312] ? __cfi_remove_store+0x10/0x10 [ 32.713661][ T312] ? __virt_addr_valid+0x2a1/0x370 [ 32.718847][ T312] ? __kasan_check_write+0x18/0x20 [ 32.723997][ T312] ? __cfi_remove_store+0x10/0x10 [ 32.729104][ T312] dev_attr_store+0x76/0xa0 [ 32.733667][ T312] ? __cfi_dev_attr_store+0x10/0x10 [ 32.738918][ T312] sysfs_kf_write+0x13e/0x160 [ 32.743642][ T312] ? __cfi_sysfs_kf_write+0x10/0x10 [ 32.748921][ T312] kernfs_fop_write_iter+0x319/0x510 [ 32.754280][ T312] vfs_write+0x75f/0xfd0 [ 32.758569][ T312] ? __cfi_vfs_write+0x10/0x10 [ 32.763416][ T312] ? cgroup_update_frozen+0x160/0x980 [ 32.768862][ T312] ? ptrace_stop+0x6d6/0x8f0 [ 32.773464][ T312] ? __kasan_check_read+0x15/0x20 [ 32.778495][ T312] ksys_write+0x145/0x260 [ 32.782902][ T312] ? __cfi_ksys_write+0x10/0x10 [ 32.787792][ T312] ? __kasan_check_write+0x18/0x20 [ 32.792979][ T312] __x64_sys_write+0x7f/0x90 [ 32.797603][ T312] x64_sys_call+0x271c/0x2ee0 [ 32.802368][ T312] do_syscall_64+0x57/0xf0 [ 32.806826][ T312] ? clear_bhb_loop+0x50/0xa0 [ 32.811581][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.817522][ T312] RIP: 0033:0x7fc3941bacb9 [ 32.822016][ 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 [ 32.841812][ T312] RSP: 002b:00007ffcba60db48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.850333][ T312] RAX: ffffffffffffffda RBX: 00007ffcba60dc78 RCX: 00007fc3941bacb9 [ 32.858355][ T312] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 32.866390][ T312] RBP: 0000000000000001 R08: 00007ffcba60dc78 R09: 00007ffcba60dc78 [ 32.874413][ T312] R10: 00007ffcba60dc78 R11: 0000000000000246 R12: 00007ffcba60dc68 [ 32.882488][ T312] R13: 0000000000000002 R14: 00007fc39424bca0 R15: 0000000000000002 [ 32.890529][ T312] [ 32.893558][ T312] ---[ end trace 0000000000000000 ]---