[ 29.294036][ T24] audit: type=1400 audit(1683980135.090:148): avc: denied { rlimitinh } for pid=310 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 29.315101][ T24] audit: type=1400 audit(1683980135.090:149): avc: denied { siginh } for pid=310 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.103' (ECDSA) to the list of known hosts. 2023/05/13 12:15:41 ignoring optional flag "sandboxArg"="0" 2023/05/13 12:15:42 parsed 1 programs [ 36.256815][ T24] audit: type=1400 audit(1683980142.090:150): avc: denied { mounton } for pid=331 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 36.257128][ T331] cgroup: Unknown subsys name 'net' [ 36.285248][ T331] cgroup: Unknown subsys name 'devices' [ 36.291243][ T331] cgroup: Unknown subsys name 'hugetlb' [ 36.296899][ T331] cgroup: Unknown subsys name 'rlimit' 2023/05/13 12:15:42 executed programs: 0 [ 36.302811][ T24] audit: type=1400 audit(1683980142.140:151): avc: denied { mounton } for pid=331 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 36.327600][ T24] audit: type=1400 audit(1683980142.150:152): avc: denied { mount } for pid=331 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 36.361169][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.368020][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.375288][ T335] device bridge_slave_0 entered promiscuous mode [ 36.381923][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.388964][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.396156][ T335] device bridge_slave_1 entered promiscuous mode [ 36.417536][ T24] audit: type=1400 audit(1683980142.250:153): avc: denied { write } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 36.438419][ T24] audit: type=1400 audit(1683980142.270:154): avc: denied { read } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 36.442168][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.465759][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.472838][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.479612][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.493047][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.500058][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.507261][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.514749][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.530683][ T335] device veth0_vlan entered promiscuous mode [ 36.537431][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.545668][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.553422][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.560503][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.567654][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.575562][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.582413][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.589737][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.597725][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.604483][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.611566][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.619276][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.630057][ T335] device veth1_macvtap entered promiscuous mode [ 36.636608][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.646774][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.657223][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.667928][ T24] audit: type=1400 audit(1683980142.500:155): avc: denied { mounton } for pid=335 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 36.693163][ T24] audit: type=1400 audit(1683980142.530:156): avc: denied { ioctl } for pid=340 comm="syz-executor.0" path="/dev/raw-gadget" dev="devtmpfs" ino=161 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.962642][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.412645][ T25] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 37.421524][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 37.429700][ T25] usb 1-1: SerialNumber: syz [ 38.133412][ T25] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 38.179362][ T24] audit: type=1400 audit(1683980144.010:157): avc: denied { read } for pid=132 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 38.535280][ T20] usb 1-1: USB disconnect, device number 2 [ 38.543151][ T20] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 39.302566][ T15] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 39.742635][ T15] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 39.751494][ T15] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 39.759471][ T15] usb 1-1: SerialNumber: syz [ 40.463618][ T15] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 40.864340][ T25] usb 1-1: USB disconnect, device number 3 [ 41.070714][ T25] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2023/05/13 12:15:47 executed programs: 2 [ 41.742602][ T291] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 42.182626][ T291] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 42.191581][ T291] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 42.199883][ T291] usb 1-1: SerialNumber: syz [ 42.893612][ T291] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 43.293824][ T25] usb 1-1: USB disconnect, device number 4 [ 43.488323][ T25] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 44.142598][ T25] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 44.582661][ T25] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 44.591567][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 44.599452][ T25] usb 1-1: SerialNumber: syz [ 45.303748][ T25] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 45.703824][ T52] usb 1-1: USB disconnect, device number 5 [ 45.900227][ T52] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 46.552611][ T52] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 47.002607][ T52] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 47.011668][ T52] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 47.019575][ T52] usb 1-1: SerialNumber: syz [ 47.713674][ T52] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 48.113641][ T52] usb 1-1: USB disconnect, device number 6 [ 48.123074][ T52] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2023/05/13 12:15:54 executed programs: 5 [ 48.892614][ T291] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 49.332607][ T291] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 49.341531][ T291] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 49.349723][ T291] usb 1-1: SerialNumber: syz [ 50.053834][ T291] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 50.454172][ T20] usb 1-1: USB disconnect, device number 7 [ 50.648720][ T20] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 51.312616][ T291] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 51.752612][ T291] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 51.761530][ T291] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 51.769570][ T291] usb 1-1: SerialNumber: syz [ 52.474245][ T291] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 52.873309][ T15] usb 1-1: USB disconnect, device number 8 [ 53.061571][ T15] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 53.712586][ T20] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 54.162592][ T20] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 54.171451][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 54.179482][ T20] usb 1-1: SerialNumber: syz [ 54.885257][ T20] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 55.285713][ T20] usb 1-1: USB disconnect, device number 9 [ 55.336012][ T20] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2023/05/13 12:16:01 executed programs: 8 [ 56.062593][ T20] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 56.502634][ T20] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 56.511467][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 56.519530][ T20] usb 1-1: SerialNumber: syz [ 57.225416][ T20] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 57.623685][ T25] usb 1-1: USB disconnect, device number 10 [ 57.813079][ T25] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 58.472652][ T15] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 58.942635][ T15] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 58.951473][ T15] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 58.959443][ T15] usb 1-1: SerialNumber: syz [ 59.663361][ T15] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 60.063506][ T5] usb 1-1: USB disconnect, device number 11 [ 60.253384][ T5] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 60.912568][ T5] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 61.352613][ T5] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 61.361472][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 61.369386][ T5] usb 1-1: SerialNumber: syz [ 62.083483][ T5] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 62.302578][ T132] BUG: using smp_processor_id() in preemptible [00000000] code: dhcpcd/132 [ 62.311099][ T132] caller is debug_smp_processor_id+0x17/0x20 [ 62.316948][ T132] CPU: 0 PID: 132 Comm: dhcpcd Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 62.326340][ T132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.336691][ T132] Call Trace: [ 62.339798][ T132] dump_stack_lvl+0x1e2/0x24b [ 62.344310][ T132] ? wake_up_klogd+0xb8/0xf0 [ 62.348728][ T132] ? bfq_pos_tree_add_move+0x43b/0x43b [ 62.354048][ T132] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 62.359583][ T132] ? _raw_spin_lock+0x1b0/0x1b0 [ 62.364269][ T132] dump_stack+0x15/0x17 [ 62.368262][ T132] check_preemption_disabled+0xf2/0x100 [ 62.373651][ T132] debug_smp_processor_id+0x17/0x20 [ 62.378802][ T132] usbnet_skb_return+0x48/0x270 [ 62.383496][ T132] usbnet_resume_rx+0x4d/0xd0 [ 62.388003][ T132] usbnet_change_mtu+0x4ed/0x670 [ 62.392783][ T132] dev_set_mtu_ext+0x43c/0x670 [ 62.397377][ T132] ? dev_validate_mtu+0x160/0x160 [ 62.402270][ T132] dev_set_mtu+0xa0/0x180 [ 62.406409][ T132] ? selinux_capable+0x2f1/0x430 [ 62.411175][ T132] ? call_netdevice_notifiers_mtu+0x220/0x220 [ 62.417079][ T132] ? full_name_hash+0xa0/0xf0 [ 62.421703][ T132] dev_ifsioc+0x3a2/0xae0 [ 62.425887][ T132] ? dev_ioctl+0xb40/0xb40 [ 62.430115][ T132] ? dev_get_by_name_rcu+0xc5/0xf0 [ 62.435062][ T132] dev_ioctl+0x526/0xb40 [ 62.439144][ T132] sock_do_ioctl+0x295/0x3a0 [ 62.443572][ T132] ? sock_show_fdinfo+0xa0/0xa0 [ 62.448257][ T132] ? alloc_file_pseudo+0x280/0x2f0 [ 62.453384][ T132] ? selinux_file_ioctl+0x3cc/0x540 [ 62.458419][ T132] sock_ioctl+0x4a6/0x760 [ 62.462586][ T132] ? __fd_install+0x11e/0x220 [ 62.467097][ T132] ? sock_poll+0x340/0x340 [ 62.471437][ T132] ? fd_install+0x50/0x60 [ 62.475785][ T132] ? __sys_socket+0x1d2/0x370 [ 62.480323][ T132] ? security_file_ioctl+0x84/0xb0 [ 62.485332][ T132] ? sock_poll+0x340/0x340 [ 62.489581][ T132] __se_sys_ioctl+0x114/0x190 [ 62.494182][ T132] __x64_sys_ioctl+0x7b/0x90 [ 62.498612][ T132] do_syscall_64+0x34/0x70 [ 62.502863][ T132] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 62.508589][ T132] RIP: 0033:0x7fba5b2ddd49 [ 62.512847][ T132] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8 [ 62.532283][ T132] RSP: 002b:00007fffda30f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.540531][ T132] RAX: ffffffffffffffda RBX: 00007fba5b20f6c0 RCX: 00007fba5b2ddd49 [ 62.548344][ T132] RDX: 00007fffda31f298 RSI: 0000000000008922 RDI: 0000000000000012 [ 62.556152][ T132] RBP: 00007fffda32f458 R08: 00007fffda31f258 R09: 00007fffda31f208 [ 62.564056][ T132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.576143][ T132] R13: 00007fffda31f298 R14: 0000000000000028 R15: 0000000000008922 [ 62.589993][ T5] usb 1-1: USB disconnect, device number 12 [ 62.612415][ T5] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2023/05/13 12:16:08 executed programs: 11 [ 63.362560][ T20] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 63.802555][ T20] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 63.811416][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 63.819471][ T20] usb 1-1: SerialNumber: syz [ 64.523533][ T20] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 64.924154][ T52] usb 1-1: USB disconnect, device number 13 [ 64.985262][ T52] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 65.692539][ T52] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 66.132575][ T52] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 66.141450][ T52] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 66.149460][ T52] usb 1-1: SerialNumber: syz [ 66.853477][ T52] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 67.253412][ T20] usb 1-1: USB disconnect, device number 14 [ 67.451340][ T20] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 68.102555][ T20] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 68.542630][ T20] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 68.551607][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 68.559640][ T20] usb 1-1: SerialNumber: syz [ 69.263556][ T20] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 69.663082][ T20] usb 1-1: USB disconnect, device number 15 [ 69.860387][ T20] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2023/05/13 12:16:16 executed programs: 14 [ 70.442951][ T287] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 70.882683][ T287] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 70.891512][ T287] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 70.899350][ T287] usb 1-1: SerialNumber: syz [ 71.613757][ T287] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 72.048701][ T15] usb 1-1: USB disconnect, device number 16 [ 72.054605][ T15] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device