[ 54.154756][ T1093] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.163714][ T1093] device veth1_macvtap left promiscuous mode [ 54.169865][ T1093] device veth0_macvtap left promiscuous mode [ 54.175921][ T1093] device veth1_vlan left promiscuous mode [ 54.181837][ T1093] device veth0_vlan left promiscuous mode [ 54.247435][ T1093] team0 (unregistering): Port device team_slave_1 removed [ 54.257793][ T1093] team0 (unregistering): Port device team_slave_0 removed [ 54.267090][ T1093] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.277849][ T1093] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.310814][ T1093] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.93' (ECDSA) to the list of known hosts. 2022/07/15 23:30:34 parsed 1 programs [ 66.769911][ T27] audit: type=1400 audit(1657927834.976:188): avc: denied { mounton } for pid=4047 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 [ 66.794934][ T4047] cgroup: Unknown subsys name 'net' [ 66.803590][ T4047] cgroup: Unknown subsys name 'rlimit' 2022/07/15 23:30:35 executed programs: 0 [ 66.818638][ T27] audit: type=1400 audit(1657927834.976:189): avc: denied { read } for pid=4049 comm="sed" name="eth0.dhcp" dev="tmpfs" ino=1443 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.841168][ T27] audit: type=1400 audit(1657927834.976:190): avc: denied { open } for pid=4049 comm="sed" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=1443 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.870056][ T27] audit: type=1400 audit(1657927834.976:191): avc: denied { getattr } for pid=4049 comm="sed" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=1443 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.897179][ T27] audit: type=1400 audit(1657927834.996:192): avc: denied { create } for pid=4043 comm="dhcpcd-run-hook" name="resolv.conf.lapb9.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.921272][ T27] audit: type=1400 audit(1657927834.996:193): avc: denied { write } for pid=4043 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.lapb9.ipv4ll" dev="tmpfs" ino=1529 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.947819][ T27] audit: type=1400 audit(1657927834.996:194): avc: denied { append } for pid=4043 comm="dhcpcd-run-hook" name="resolv.conf.lapb9.ipv4ll" dev="tmpfs" ino=1529 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.972226][ T27] audit: type=1400 audit(1657927835.016:195): avc: denied { mounton } for pid=4047 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 [ 66.997802][ T27] audit: type=1400 audit(1657927835.016:196): avc: denied { mount } for pid=4047 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 [ 67.021149][ T27] audit: type=1400 audit(1657927835.016:197): avc: denied { create } for pid=4047 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 69.979567][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 71.669810][ T26] cfg80211: failed to load regulatory.db [ 74.139572][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 78.299583][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 82.459574][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 86.619541][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 90.779545][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 94.939587][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 99.099597][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 103.259541][ T3618] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 105.344397][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.344511][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 105.344518][ T27] audit: type=1400 audit(1657927873.546:202): avc: denied { ioctl } for pid=4098 comm="syz-executor.0" path="socket:[29797]" dev="sockfs" ino=29797 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 105.352074][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.390106][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.397472][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.404730][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.411909][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.422436][ T27] audit: type=1400 audit(1657927873.626:203): avc: denied { read } for pid=4098 comm="syz-executor.0" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 105.449006][ T27] audit: type=1400 audit(1657927873.626:204): avc: denied { open } for pid=4098 comm="syz-executor.0" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 105.472911][ T27] audit: type=1400 audit(1657927873.626:205): avc: denied { mounton } for pid=4098 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 105.483652][ T4098] chnl_net:caif_netlink_parms(): no params data found [ 105.524657][ T4098] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.531937][ T4098] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.539536][ T4098] device bridge_slave_0 entered promiscuous mode [ 105.547056][ T4098] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.554346][ T4098] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.562049][ T4098] device bridge_slave_1 entered promiscuous mode [ 105.577999][ T4098] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.588289][ T4098] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.605377][ T4098] team0: Port device team_slave_0 added [ 105.612559][ T4098] team0: Port device team_slave_1 added [ 105.625872][ T4098] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.632878][ T4098] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 105.658976][ T4098] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.670577][ T4098] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.677545][ T4098] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 105.703642][ T4098] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.725774][ T4098] device hsr_slave_0 entered promiscuous mode [ 105.732368][ T4098] device hsr_slave_1 entered promiscuous mode [ 105.773876][ T4098] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.780986][ T4098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.788282][ T4098] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.795574][ T4098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.822544][ T4098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.834250][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.843080][ T3615] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.851283][ T3615] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.858795][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 105.868941][ T4098] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.877708][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.886390][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.893485][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.903516][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.911866][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.918936][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.934334][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 105.942676][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 105.951114][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 105.963498][ T4098] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 105.974536][ T4098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 105.982563][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 105.990224][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.004956][ T4098] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.012362][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.019927][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.108139][ T4098] device veth0_vlan entered promiscuous mode [ 106.115284][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.124581][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.132701][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.140289][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.150811][ T4098] device veth1_vlan entered promiscuous mode [ 106.164414][ T4098] device veth0_macvtap entered promiscuous mode [ 106.172218][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.180451][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.188363][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.197016][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.206102][ T4098] device veth1_macvtap entered promiscuous mode [ 106.218410][ T4098] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.225865][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.236447][ T4098] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.244028][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.273328][ T1093] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.285831][ T1093] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.294304][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 106.302870][ T1093] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.311708][ T1093] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.319321][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.328034][ T27] audit: type=1400 audit(1657927874.536:206): avc: denied { mounton } for pid=4098 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=2313 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 106.401884][ T27] audit: type=1400 audit(1657927874.606:207): avc: denied { mounton } for pid=4116 comm="syz-executor.0" path="/root/syzkaller-testdir1651122893/syzkaller.xirNvY/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 107.500382][ T143] Bluetooth: hci0: command 0x0409 tx timeout [ 109.579698][ T143] Bluetooth: hci0: command 0x041b tx timeout [ 111.659793][ T143] Bluetooth: hci0: command 0x040f tx timeout [ 113.749576][ T3615] Bluetooth: hci0: command 0x0419 tx timeout [ 127.981125][ T1235] ieee802154 phy0 wpan0: encryption failed: -22 [ 127.987518][ T1235] ieee802154 phy1 wpan1: encryption failed: -22 [ 136.939746][ T500] block nbd0: Possible stuck request ffff88801ca20000: control (read@0,512B). Runtime 30 seconds [ 167.019639][ T500] block nbd0: Possible stuck request ffff88801ca20000: control (read@0,512B). Runtime 60 seconds [ 189.421139][ T1235] ieee802154 phy0 wpan0: encryption failed: -22 [ 189.427414][ T1235] ieee802154 phy1 wpan1: encryption failed: -22 [ 197.099601][ T500] block nbd0: Possible stuck request ffff88801ca20000: control (read@0,512B). Runtime 90 seconds [ 227.179560][ T500] block nbd0: Possible stuck request ffff88801ca20000: control (read@0,512B). Runtime 120 seconds [ 232.459581][ T143] Bluetooth: hci0: command 0x0406 tx timeout [ 250.861430][ T1235] ieee802154 phy0 wpan0: encryption failed: -22 [ 250.867745][ T1235] ieee802154 phy1 wpan1: encryption failed: -22 [ 257.259611][ T500] block nbd0: Possible stuck request ffff88801ca20000: control (read@0,512B). Runtime 150 seconds [ 270.059774][ T28] INFO: task syz-executor.0:4117 blocked for more than 143 seconds. [ 270.067963][ T28] Not tainted 5.19.0-rc6-syzkaller #0 [ 270.074133][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 270.082847][ T28] task:syz-executor.0 state:D stack:27488 pid: 4117 ppid: 4098 flags:0x00004004 [ 270.092284][ T28] Call Trace: [ 270.095620][ T28] [ 270.098690][ T28] __schedule+0x9cd/0x4b20 [ 270.103344][ T28] ? rcu_read_lock_sched_held+0xd/0x70 [ 270.108860][ T28] ? __rcu_read_unlock+0x29c/0x570 [ 270.115076][ T28] ? io_schedule_timeout+0x140/0x140 [ 270.120377][ T28] ? blk_mq_flush_plug_list+0x328/0xc90 [ 270.125962][ T28] schedule+0xd2/0x1f0 [ 270.130174][ T28] schedule_timeout+0x19d/0x250 [ 270.135088][ T28] ? usleep_range_state+0x180/0x180 [ 270.140579][ T28] ? __wait_for_common+0x36f/0x530 [ 270.145794][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 270.151116][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 270.156232][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 270.161380][ T28] ? trace_hardirqs_on+0x2d/0x120 [ 270.166395][ T28] __wait_for_common+0x378/0x530 [ 270.171381][ T28] ? usleep_range_state+0x180/0x180 [ 270.176573][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 270.183377][ T28] ? lock_release+0x560/0x780 [ 270.188068][ T28] ? xfs_buf_reverify+0x1f0/0x1f0 [ 270.193242][ T28] ? __xfs_buf_submit+0x389/0x660 [ 270.198260][ T28] xfs_buf_iowait+0x8e/0x420 [ 270.203071][ T28] __xfs_buf_submit+0x389/0x660 [ 270.207918][ T28] xfs_buf_read_uncached+0x1bd/0x320 [ 270.213573][ T28] ? wait_for_completion_io_timeout+0x20/0x20 [ 270.219875][ T28] ? xfs_buf_readahead_map+0x90/0x90 [ 270.225165][ T28] ? pcpu_alloc_area+0x371/0x6a0 [ 270.230648][ T28] xfs_readsb+0x2a9/0x560 [ 270.234975][ T28] ? xfs_sb_validate_fsb_count+0xf0/0xf0 [ 270.240776][ T28] xfs_fs_fill_super+0x683/0x1970 [ 270.245788][ T28] get_tree_bdev+0x398/0x680 [ 270.250784][ T28] ? xfs_fs_destroy_inode+0x590/0x590 [ 270.256136][ T28] vfs_get_tree+0x7f/0x2c0 [ 270.260708][ T28] path_mount+0x7e8/0x1a40 [ 270.265160][ T28] ? finish_automount+0x900/0x900 [ 270.270519][ T28] ? trace_hardirqs_on+0x2d/0x120 [ 270.275525][ T28] __x64_sys_mount+0x1f5/0x260 [ 270.280541][ T28] ? copy_mnt_ns+0xd20/0xd20 [ 270.285123][ T28] ? rcu_read_lock_sched_held+0xd/0x70 [ 270.291250][ T28] do_syscall_64+0x35/0xb0 [ 270.295794][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 270.301723][ T28] RIP: 0033:0x7f6e7c4890e9 [ 270.306129][ T28] RSP: 002b:00007f6e7d512168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 270.314808][ T28] RAX: ffffffffffffffda RBX: 00007f6e7c59bf60 RCX: 00007f6e7c4890e9 [ 270.323133][ T28] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 00000000200000c0 [ 270.331241][ T28] RBP: 00007f6e7c4e308d R08: 0000000000000000 R09: 0000000000000000 [ 270.339192][ T28] R10: 0000000000008002 R11: 0000000000000246 R12: 0000000000000000 [ 270.347533][ T28] R13: 00007ffd6d5c4aef R14: 00007f6e7d512300 R15: 0000000000022000 [ 270.355642][ T28] [ 270.358674][ T28] INFO: lockdep is turned off. [ 270.363788][ T28] NMI backtrace for cpu 0 [ 270.368183][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc6-syzkaller #0 [ 270.376303][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 270.386359][ T28] Call Trace: [ 270.389794][ T28] [ 270.392747][ T28] dump_stack_lvl+0x57/0x7d [ 270.397296][ T28] nmi_cpu_backtrace.cold+0x30/0xc0 [ 270.402471][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 270.408135][ T28] nmi_trigger_cpumask_backtrace+0x140/0x170 [ 270.414112][ T28] watchdog+0x88c/0xbf0 [ 270.418315][ T28] ? proc_dohung_task_timeout_secs+0x30/0x30 [ 270.424275][ T28] kthread+0x299/0x340 [ 270.428393][ T28] ? kthread_complete_and_exit+0x20/0x20 [ 270.434086][ T28] ret_from_fork+0x1f/0x30 [ 270.438544][ T28] [ 270.441721][ T28] Sending NMI from CPU 0 to CPUs 1: [ 270.446921][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x156/0x1b0 [ 270.448249][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 270.463842][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc6-syzkaller #0 [ 270.471968][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 270.482004][ T28] Call Trace: [ 270.485265][ T28] [ 270.488191][ T28] dump_stack_lvl+0x57/0x7d [ 270.492676][ T28] panic+0x227/0x466 [ 270.496662][ T28] ? panic_print_sys_info.part.0+0x69/0x69 [ 270.502439][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 270.507611][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 270.512956][ T28] watchdog.cold+0x111/0x157 [ 270.517540][ T28] ? proc_dohung_task_timeout_secs+0x30/0x30 [ 270.523578][ T28] kthread+0x299/0x340 [ 270.527618][ T28] ? kthread_complete_and_exit+0x20/0x20 [ 270.533241][ T28] ret_from_fork+0x1f/0x30 [ 270.537630][ T28] [ 270.540820][ T28] Kernel Offset: disabled [ 270.545122][ T28] Rebooting in 86400 seconds..