ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor836233277 <...> Warning: Permanently added '10.128.0.24' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor836233277", ["ci2-android-6-12-rust/syz-executor836233277"], 0x7ffdbbdda080 /* 10 vars */) = 0 brk(NULL) = 0x555572c6e000 brk(0x555572c6ed40) = 0x555572c6ed40 arch_prctl(ARCH_SET_FS, 0x555572c6e3c0) = 0 set_tid_address(0x555572c6e690) = 311 set_robust_list(0x555572c6e6a0, 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-executor836233277", 4096) = 49 getrandom("\x8e\x60\x7d\xd8\x55\x4d\xdd\xde", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555572c6ed40 brk(0x555572c8fd40) = 0x555572c8fd40 brk(0x555572c90000) = 0x555572c90000 mprotect(0x7f14aebdf000, 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 executing program write(1, "executing program\n", 18) = 18 mkdir("sys", 0777) = 0 mount(NULL, "sys", "sysfs", 0, NULL) = 0 [ 32.019764][ T36] audit: type=1400 audit(1786112611.870:64): avc: denied { execmem } for pid=311 comm="syz-executor836" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 32.046743][ T36] audit: type=1400 audit(1786112611.870:65): avc: denied { mounton } for pid=311 comm="syz-executor836" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 32.087304][ T36] audit: type=1400 audit(1786112611.870:66): avc: denied { mount } for pid=311 comm="syz-executor836" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 32.214363][ T36] audit: type=1400 audit(1786112612.070:67): avc: denied { read } for pid=148 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 32.318376][ T311] ------------[ cut here ]------------ [ 32.324061][ T311] WARNING: CPU: 1 PID: 311 at drivers/virtio/virtio.c:372 virtio_dev_remove+0x1b6/0x1f0 [ 32.334011][ T311] Modules linked in: [ 32.338025][ T311] CPU: 1 UID: 0 PID: 311 Comm: syz-executor836 Not tainted syzkaller #0 28dc4f15f82f041c91cead1444746a7bfe1433af [ 32.349999][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.360172][ T311] RIP: 0010:virtio_dev_remove+0x1b6/0x1f0 [ 32.365973][ T311] Code: db 41 ba fd b0 3b 70 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 [ 32.385678][ T311] RSP: 0018:ffffc9000127f7a0 EFLAGS: 00010293 [ 32.391809][ T311] RAX: ffffffff831588b6 RBX: ffff8881062c4390 RCX: ffff888105bf3900 [ 32.399986][ T311] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000000 [ 32.408027][ T311] RBP: ffffc9000127f7c8 R08: ffffffff81ea971f R09: ffffffff8109c15c [ 32.416099][ T311] R10: 0000000000000000 R11: ffffffff83174030 R12: 1ffff11020c58872 [ 32.424223][ T311] R13: dffffc0000000000 R14: ffff8881062c4000 R15: 00000000000000ff [ 32.432286][ T311] FS: 0000555572c6e3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 32.441255][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.447957][ T311] CR2: 0000564668caf660 CR3: 000000012fcb4000 CR4: 00000000003526b0 [ 32.456069][ T311] Call Trace: [ 32.459432][ T311] [ 32.462452][ T311] ? __cfi_virtio_dev_remove+0x10/0x10 [ 32.467957][ T311] device_release_driver_internal+0x4ad/0x830 [ 32.474122][ T311] device_release_driver+0x1d/0x30 [ 32.479297][ T311] bus_remove_device+0x34f/0x370 [ 32.484376][ T311] device_del+0x583/0xcf0 [ 32.488800][ T311] ? __cfi_device_del+0x10/0x10 [ 32.493757][ T311] ? pci_device_is_present+0x175/0x240 [ 32.499277][ T311] ? __cfi_pci_device_is_present+0x10/0x10 [ 32.505298][ T311] ? _raw_spin_lock_irq+0x93/0x120 [ 32.510462][ T311] device_unregister+0x19/0x40 [ 32.515362][ T311] unregister_virtio_device+0x38/0x70 [ 32.520781][ T311] virtio_pci_remove+0x80/0xf0 [ 32.525645][ T311] pci_device_remove+0xab/0x260 [ 32.530538][ T311] ? __cfi_pci_device_remove+0x10/0x10 [ 32.536101][ T311] device_release_driver_internal+0x4ad/0x830 [ 32.542244][ T311] device_release_driver+0x1d/0x30 [ 32.547421][ T311] pci_stop_bus_device+0x10c/0x160 [ 32.552643][ T311] pci_stop_and_remove_bus_device_locked+0x1e/0x40 [ 32.559201][ T311] remove_store+0xe6/0x150 [ 32.563704][ T311] ? __cfi_remove_store+0x10/0x10 [ 32.568775][ T311] ? __virt_addr_valid+0x2a1/0x370 [ 32.573963][ T311] ? __kasan_check_write+0x18/0x20 [ 32.579115][ T311] ? __cfi_remove_store+0x10/0x10 [ 32.584207][ T311] dev_attr_store+0x76/0xa0 [ 32.588765][ T311] ? __cfi_dev_attr_store+0x10/0x10 [ 32.594032][ T311] sysfs_kf_write+0x13e/0x160 [ 32.598743][ T311] ? __cfi_sysfs_kf_write+0x10/0x10 [ 32.604040][ T311] kernfs_fop_write_iter+0x319/0x510 [ 32.609365][ T311] vfs_write+0x75f/0xfd0 [ 32.613694][ T311] ? __cfi_vfs_write+0x10/0x10 [ 32.618510][ T311] ? cgroup_update_frozen+0x160/0x980 [ 32.623967][ T311] ? ptrace_stop+0x6d6/0x8f0 [ 32.628599][ T311] ? __kasan_check_read+0x15/0x20 [ 32.633746][ T311] ksys_write+0x145/0x260 [ 32.638120][ T311] ? __cfi_ksys_write+0x10/0x10 [ 32.643074][ T311] ? __kasan_check_write+0x18/0x20 [ 32.648236][ T311] __x64_sys_write+0x7f/0x90 [ 32.652927][ T311] x64_sys_call+0x271c/0x2ee0 [ 32.657677][ T311] do_syscall_64+0x57/0xf0 [ 32.662217][ T311] ? clear_bhb_loop+0x50/0xa0 [ 32.666947][ T311] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.672957][ T311] RIP: 0033:0x7f14aeb4ecb9 [ 32.677450][ T311] 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 [ 32.697190][ T311] RSP: 002b:00007ffc5eced448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.705715][ T311] RAX: ffffffffffffffda RBX: 00007ffc5eced578 RCX: 00007f14aeb4ecb9 [ 32.713767][ T311] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 32.721771][ T311] RBP: 0000000000000001 R08: 00007ffc5eced578 R09: 00007ffc5eced578 [ 32.729841][ T311] R10: 00007ffc5eced578 R11: 0000000000000246 R12: 00007ffc5eced568 [ 32.737870][ T311] R13: 0000000000000002 R14: 00007f14aebdfca0 R15: 0000000000000002 [ 32.745938][ T311] [ 32.748982][ T311] ---[ end trace 0000000000000000 ]---