[ 8.523068][ T4401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 8.526678][ T4401] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK [ 8.569705][ T1187] gve 0000:00:00.0 enp0s0: Device link is up. Starting sshd: OK syzkaller syzkaller login: [ 64.489880][ T1037] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. 1970/01/01 00:02:38 parsed 1 programs 1970/01/01 00:02:38 serving rpc on tcp://45319 [ 159.480073][ T4749] cgroup: Unknown subsys name 'net' [ 159.631127][ T4749] cgroup: Unknown subsys name 'cpuset' [ 159.633237][ T4749] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 159.815827][ T4749] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 162.081621][ T4758] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 162.327578][ T4777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 162.327949][ T4777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 162.328124][ T4777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 162.329603][ T4777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 162.330100][ T4777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 162.441536][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 162.441567][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 162.452143][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 162.452179][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 163.078262][ T4798] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.078538][ T4798] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.078605][ T4798] bridge_slave_0: entered allmulticast mode [ 163.079093][ T4798] bridge_slave_0: entered promiscuous mode [ 163.080120][ T4798] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.080152][ T4798] bridge0: port 2(bridge_slave_1) entered disabled state [ 163.080198][ T4798] bridge_slave_1: entered allmulticast mode [ 163.080598][ T4798] bridge_slave_1: entered promiscuous mode [ 163.087793][ T4798] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 163.089535][ T4798] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 163.096803][ T4798] team0: Port device team_slave_0 added [ 163.097542][ T4798] team0: Port device team_slave_1 added [ 163.134592][ T4798] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 163.134619][ T4798] 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 1532 would solve the problem. [ 163.134630][ T4798] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 163.135399][ T4798] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 163.135406][ T4798] 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 1532 would solve the problem. [ 163.135421][ T4798] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 163.145820][ T4798] hsr_slave_0: entered promiscuous mode [ 163.146133][ T4798] hsr_slave_1: entered promiscuous mode [ 163.202706][ T4798] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 163.206132][ T4798] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 163.206820][ T4798] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 163.208968][ T4798] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 163.209312][ T4798] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 163.211815][ T4798] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 163.213258][ T4798] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 163.217971][ T4798] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 163.226805][ T4798] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.226855][ T4798] bridge0: port 2(bridge_slave_1) entered forwarding state [ 163.226998][ T4798] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.227026][ T4798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 163.242282][ T4798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.246062][ T1187] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.247834][ T1187] bridge0: port 2(bridge_slave_1) entered disabled state [ 163.252647][ T4798] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.254718][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.254785][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 163.256858][ T1392] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.256880][ T1392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 163.361773][ T4798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.376443][ T4798] veth0_vlan: entered promiscuous mode [ 163.380927][ T4798] veth1_vlan: entered promiscuous mode [ 163.389768][ T4798] veth0_macvtap: entered promiscuous mode [ 163.391245][ T4798] veth1_macvtap: entered promiscuous mode [ 163.396078][ T4798] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 163.397314][ T4798] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 163.400674][ T1187] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.402868][ T1187] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.428914][ T1392] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.429050][ T1392] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.504633][ T1392] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 163.551847][ T1392] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 163.621654][ T1392] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 163.697088][ T1392] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:02:43 executed programs: 0 [ 163.988006][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 163.990096][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 163.991561][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 163.992450][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 163.992705][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 164.129324][ T4851] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.129376][ T4851] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.129440][ T4851] bridge_slave_0: entered allmulticast mode [ 164.129909][ T4851] bridge_slave_0: entered promiscuous mode [ 164.131398][ T4851] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.131454][ T4851] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.131546][ T4851] bridge_slave_1: entered allmulticast mode [ 164.131965][ T4851] bridge_slave_1: entered promiscuous mode [ 164.139874][ T4851] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 164.141297][ T4851] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.147980][ T4851] team0: Port device team_slave_0 added [ 164.149217][ T4851] team0: Port device team_slave_1 added [ 164.155366][ T4851] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 164.155602][ T4851] 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 1532 would solve the problem. [ 164.155624][ T4851] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 164.156205][ T4851] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 164.156213][ T4851] 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 1532 would solve the problem. [ 164.156228][ T4851] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 164.167086][ T4851] hsr_slave_0: entered promiscuous mode [ 164.167397][ T4851] hsr_slave_1: entered promiscuous mode [ 164.167598][ T4851] debugfs: 'hsr0' already exists in 'hsr' [ 164.167649][ T4851] Cannot create hsr debugfs directory [ 166.008600][ T50] Bluetooth: hci0: command tx timeout [ 166.963450][ T1392] bridge_slave_1: left allmulticast mode [ 166.963492][ T1392] bridge_slave_1: left promiscuous mode [ 166.963773][ T1392] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.967288][ T1392] bridge_slave_0: left allmulticast mode [ 166.967319][ T1392] bridge_slave_0: left promiscuous mode [ 166.967389][ T1392] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.029784][ T1392] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 167.059679][ T1392] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 167.109194][ T1392] bond0 (unregistering): Released all slaves [ 167.137068][ T1392] hsr_slave_0: left promiscuous mode [ 167.138535][ T1392] hsr_slave_1: left promiscuous mode [ 167.138835][ T1392] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 167.138852][ T1392] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 167.140304][ T1392] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 167.140316][ T1392] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 167.144799][ T1392] veth1_macvtap: left promiscuous mode [ 167.144853][ T1392] veth0_macvtap: left promiscuous mode [ 167.144904][ T1392] veth1_vlan: left promiscuous mode [ 167.144965][ T1392] veth0_vlan: left promiscuous mode [ 167.246470][ T1392] team0 (unregistering): Port device team_slave_1 removed [ 167.252030][ T1392] team0 (unregistering): Port device team_slave_0 removed [ 167.301737][ T4401] 8021q: adding VLAN 0 to HW filter on device eth0 [ 167.575953][ T4851] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 167.578598][ T4851] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 167.579042][ T4851] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 167.581194][ T4851] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 167.581635][ T4851] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 167.584115][ T4851] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 167.585822][ T4851] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 167.591682][ T4851] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 167.620005][ T4851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.623336][ T4851] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.631720][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.631774][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.632377][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.632399][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.846730][ T4851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 167.861798][ T4851] veth0_vlan: entered promiscuous mode [ 167.864023][ T4851] veth1_vlan: entered promiscuous mode [ 167.870203][ T4851] veth0_macvtap: entered promiscuous mode [ 167.871270][ T4851] veth1_macvtap: entered promiscuous mode [ 167.874534][ T4851] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 167.875508][ T4851] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 167.891806][ T1392] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 167.894784][ T1392] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 167.907044][ T1392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 167.907075][ T1392] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 167.908871][ T1392] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 167.915059][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 167.915310][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 167.918448][ T1392] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 167.940799][ T4938] loop0: detected capacity change from 0 to 128 [ 167.942450][ T4938] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 168.088398][ T50] Bluetooth: hci0: command tx timeout [ 170.168689][ T50] Bluetooth: hci0: command tx timeout [ 172.248473][ T50] Bluetooth: hci0: command tx timeout [ 182.970916][ T4777] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 182.972615][ T4777] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 182.974306][ T4777] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 182.976058][ T4777] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 182.977659][ T4777] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 183.119801][ T4941] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.121402][ T4941] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.122908][ T4941] bridge_slave_0: entered allmulticast mode [ 183.124582][ T4941] bridge_slave_0: entered promiscuous mode [ 183.126785][ T4941] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.128139][ T4941] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.131303][ T4941] bridge_slave_1: entered allmulticast mode [ 183.131770][ T4941] bridge_slave_1: entered promiscuous mode [ 183.142132][ T4941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 183.144935][ T4941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 183.153590][ T4941] team0: Port device team_slave_0 added [ 183.155459][ T4941] team0: Port device team_slave_1 added [ 183.163320][ T4941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 183.164610][ T4941] 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 1532 would solve the problem. [ 183.168353][ T4941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 183.169029][ T4941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 183.169037][ T4941] 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 1532 would solve the problem. [ 183.169049][ T4941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 183.180479][ T4941] hsr_slave_0: entered promiscuous mode [ 183.182067][ T4941] hsr_slave_1: entered promiscuous mode [ 183.230126][ T4941] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 183.232950][ T4941] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 183.234875][ T4941] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 183.237259][ T4941] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 183.239066][ T4941] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 183.241507][ T4941] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 183.243241][ T4941] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 183.245508][ T4941] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 183.265385][ T4941] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.265468][ T4941] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.265558][ T4941] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.265592][ T4941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.291567][ T4941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.296636][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.298273][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.302570][ T4941] 8021q: adding VLAN 0 to HW filter on device team0 [ 183.306704][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.306754][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.312390][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.312428][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.425872][ T4941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.440898][ T4941] veth0_vlan: entered promiscuous mode [ 183.444001][ T4941] veth1_vlan: entered promiscuous mode [ 183.452384][ T4941] veth0_macvtap: entered promiscuous mode [ 183.454931][ T4941] veth1_macvtap: entered promiscuous mode [ 183.463427][ T4941] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 183.467160][ T4941] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 183.500030][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 183.500065][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 183.500195][ T39] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.500664][ T3487] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 183.500671][ T3487] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 183.500806][ T3487] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.518424][ T39] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.518474][ T39] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:03:03 executed programs: 3 [ 183.553592][ T4974] loop1: detected capacity change from 0 to 128 [ 183.556626][ T4974] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 185.048409][ T50] Bluetooth: hci1: command tx timeout [ 187.138566][ T50] Bluetooth: hci1: command tx timeout [ 187.368794][ T1596] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.368853][ T1596] ieee802154 phy1 wpan1: encryption failed: -22 [ 189.208339][ T50] Bluetooth: hci1: command tx timeout [ 191.288338][ T50] Bluetooth: hci1: command tx timeout [ 198.610764][ T4777] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 198.612660][ T4777] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 198.614311][ T4777] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 198.616175][ T4777] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 198.616653][ T4777] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 198.905320][ T4980] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.908488][ T4980] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.908564][ T4980] bridge_slave_0: entered allmulticast mode [ 198.909275][ T4980] bridge_slave_0: entered promiscuous mode [ 198.919051][ T4980] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.919091][ T4980] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.919151][ T4980] bridge_slave_1: entered allmulticast mode [ 198.919627][ T4980] bridge_slave_1: entered promiscuous mode [ 198.927302][ T4980] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 198.928234][ T4980] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 198.952509][ T4980] team0: Port device team_slave_0 added [ 198.959873][ T4980] team0: Port device team_slave_1 added [ 198.967206][ T4980] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 198.978488][ T4980] 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 1532 would solve the problem. [ 198.978540][ T4980] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 198.979236][ T4980] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 198.979252][ T4980] 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 1532 would solve the problem. [ 198.979272][ T4980] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 199.003619][ T4980] hsr_slave_0: entered promiscuous mode [ 199.005111][ T4980] hsr_slave_1: entered promiscuous mode [ 199.006514][ T4980] debugfs: 'hsr0' already exists in 'hsr' [ 199.007646][ T4980] Cannot create hsr debugfs directory [ 199.089147][ T4980] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 199.091725][ T4980] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 199.092044][ T4980] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 199.095037][ T4980] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 199.095420][ T4980] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 199.097110][ T4980] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 199.097407][ T4980] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 199.099462][ T4980] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 199.162608][ T4980] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.162660][ T4980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 199.162731][ T4980] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.162758][ T4980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 199.192798][ T4980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 199.200180][ T4980] 8021q: adding VLAN 0 to HW filter on device team0 [ 199.201546][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.203072][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.211265][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.211309][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 199.211652][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.211670][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 199.229665][ T4980] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 199.229705][ T4980] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 199.446897][ T4980] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 199.474924][ T4980] veth0_vlan: entered promiscuous mode [ 199.483971][ T4980] veth1_vlan: entered promiscuous mode [ 199.501231][ T4980] veth0_macvtap: entered promiscuous mode [ 199.502414][ T4980] veth1_macvtap: entered promiscuous mode [ 199.506252][ T4980] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 199.507433][ T4980] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 199.520335][ T1187] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.520402][ T1187] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.520428][ T1187] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.520444][ T1187] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.561856][ T1187] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 199.561890][ T1187] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 199.579616][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 199.579651][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:03:19 executed programs: 4 [ 199.640668][ T5014] loop2: detected capacity change from 0 to 128 [ 199.643450][ T5014] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 200.649570][ T50] Bluetooth: hci2: command tx timeout [ 202.729641][ T50] Bluetooth: hci2: command tx timeout [ 204.809637][ T50] Bluetooth: hci2: command tx timeout [ 206.888392][ T50] Bluetooth: hci2: command tx timeout [ 214.690504][ T4777] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 214.692052][ T4777] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 214.693524][ T4777] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 214.695225][ T4777] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 214.696902][ T4777] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 214.997772][ T5018] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.008415][ T5018] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.008512][ T5018] bridge_slave_0: entered allmulticast mode [ 215.008970][ T5018] bridge_slave_0: entered promiscuous mode [ 215.010289][ T5018] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.010309][ T5018] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.010374][ T5018] bridge_slave_1: entered allmulticast mode [ 215.010808][ T5018] bridge_slave_1: entered promiscuous mode [ 215.017867][ T5018] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 215.029230][ T5018] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 215.036564][ T5018] team0: Port device team_slave_0 added [ 215.039385][ T5018] team0: Port device team_slave_1 added [ 215.063511][ T5018] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 215.064870][ T5018] 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 1532 would solve the problem. [ 215.070254][ T5018] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 215.073145][ T5018] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 215.078335][ T5018] 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 1532 would solve the problem. [ 215.083774][ T5018] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 215.116844][ T5018] hsr_slave_0: entered promiscuous mode [ 215.117158][ T5018] hsr_slave_1: entered promiscuous mode [ 215.117352][ T5018] debugfs: 'hsr0' already exists in 'hsr' [ 215.117362][ T5018] Cannot create hsr debugfs directory [ 215.255977][ T5018] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 215.279435][ T5018] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 215.279805][ T5018] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 215.283033][ T5018] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 215.283362][ T5018] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 215.289481][ T5018] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 215.289868][ T5018] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 215.291616][ T5018] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 215.342594][ T5018] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.342642][ T5018] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.342727][ T5018] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.342755][ T5018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.388758][ T5018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.398905][ T5018] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.660425][ T5018] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 215.671329][ T5018] veth0_vlan: entered promiscuous mode [ 215.679643][ T5018] veth1_vlan: entered promiscuous mode [ 215.695152][ T5018] veth0_macvtap: entered promiscuous mode [ 215.696256][ T5018] veth1_macvtap: entered promiscuous mode [ 215.720379][ T5018] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 215.724519][ T5018] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 215.726806][ T39] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.729009][ T39] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.730640][ T39] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.732155][ T39] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.791709][ T1187] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.791739][ T1187] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 215.819925][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.819955][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:03:35 executed programs: 5 [ 215.915160][ T5050] loop3: detected capacity change from 0 to 128 [ 215.918136][ T5050] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 215.925350][ T5050] EXT4-fs error (device loop3): __ext4_fill_super:5600: inode #2: comm syz.3.20: iget: checksum invalid [ 215.925442][ T5050] loop3: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -74 [ 215.928390][ C1] EXT4-fs (loop3): error count since last fsck: 1 [ 215.928419][ C1] EXT4-fs (loop3): initial error at time 215: __ext4_fill_super:5600: inode 2 [ 215.928439][ C1] EXT4-fs (loop3): last error at time 215: __ext4_fill_super:5600: inode 2 [ 215.936824][ T5050] EXT4-fs (loop3): get root inode failed [ 215.936854][ T5050] EXT4-fs (loop3): mount failed [ 215.997795][ T5053] loop3: detected capacity change from 0 to 128 [ 216.002210][ T5053] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 216.728625][ T4777] Bluetooth: hci3: command tx timeout [ 218.808671][ T4777] Bluetooth: hci3: command tx timeout [ 220.888948][ T4777] Bluetooth: hci3: command tx timeout [ 222.968541][ T4777] Bluetooth: hci3: command tx timeout [ 228.029298][ T4344] udevd[4344]: worker [4751] /devices/virtual/block/loop0 is taking a long time [ 231.074811][ T50] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 231.076826][ T50] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 231.078575][ T50] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 231.082461][ T50] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 231.084476][ T50] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 231.439918][ T5056] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.468445][ T5056] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.468566][ T5056] bridge_slave_0: entered allmulticast mode [ 231.469045][ T5056] bridge_slave_0: entered promiscuous mode [ 231.469811][ T5056] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.469839][ T5056] bridge0: port 2(bridge_slave_1) entered disabled state [ 231.469899][ T5056] bridge_slave_1: entered allmulticast mode [ 231.470310][ T5056] bridge_slave_1: entered promiscuous mode [ 231.498885][ T5056] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 231.529946][ T5056] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 231.537467][ T5056] team0: Port device team_slave_0 added [ 231.538274][ T5056] team0: Port device team_slave_1 added [ 231.564416][ T5056] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 231.564453][ T5056] 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 1532 would solve the problem. [ 231.564468][ T5056] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 231.564980][ T5056] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 231.564987][ T5056] 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 1532 would solve the problem. [ 231.565001][ T5056] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 231.623425][ T5056] hsr_slave_0: entered promiscuous mode [ 231.623743][ T5056] hsr_slave_1: entered promiscuous mode [ 231.624408][ T5056] debugfs: 'hsr0' already exists in 'hsr' [ 231.624418][ T5056] Cannot create hsr debugfs directory [ 231.800156][ T5056] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 231.809949][ T5056] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 231.810331][ T5056] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 231.820529][ T5056] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 231.820883][ T5056] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 231.822641][ T5056] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 231.823183][ T5056] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 231.825735][ T5056] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 231.850353][ T5056] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.850405][ T5056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 231.850476][ T5056] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.850504][ T5056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 231.896551][ T5056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 231.929351][ T5056] 8021q: adding VLAN 0 to HW filter on device team0 [ 231.939077][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.945340][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 231.991262][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.991318][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 231.991651][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.991668][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 231.995459][ T5056] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 232.170549][ T5056] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 232.311547][ T5056] veth0_vlan: entered promiscuous mode [ 232.316223][ T5056] veth1_vlan: entered promiscuous mode [ 232.327100][ T5056] veth0_macvtap: entered promiscuous mode [ 232.340542][ T5056] veth1_macvtap: entered promiscuous mode [ 232.347595][ T5056] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 232.349762][ T5056] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 232.379678][ T1392] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.380209][ T1392] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.380227][ T1392] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.380244][ T1392] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.422087][ T1392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 232.422118][ T1392] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 232.457962][ T1392] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 232.457999][ T1392] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:03:52 executed programs: 8 [ 232.597314][ T5096] loop4: detected capacity change from 0 to 128 [ 232.606421][ T5096] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 233.128853][ T50] Bluetooth: hci4: command tx timeout [ 235.208829][ T50] Bluetooth: hci4: command tx timeout [ 237.298342][ T50] Bluetooth: hci4: command tx timeout [ 239.368802][ T50] Bluetooth: hci4: command tx timeout [ 243.317638][ T4938] EXT4-fs error (device loop0): __ext4_fill_super:5600: inode #2: comm syz.0.17: iget: checksum invalid [ 243.317674][ T4938] loop0: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -74 [ 243.318355][ C1] EXT4-fs (loop0): error count since last fsck: 1 [ 243.318368][ C1] EXT4-fs (loop0): initial error at time 243: __ext4_fill_super:5600: inode 2 [ 243.318382][ C1] EXT4-fs (loop0): last error at time 243: __ext4_fill_super:5600: inode 2 [ 243.318475][ T4938] EXT4-fs (loop0): get root inode failed [ 243.318482][ T4938] EXT4-fs (loop0): mount failed [ 246.362763][ T4344] udevd[4344]: worker [4753] /devices/virtual/block/loop1 is taking a long time [ 246.713275][ T1187] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 246.802316][ T1187] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 246.863272][ T1187] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 246.982787][ T1187] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 247.129546][ T1187] bridge_slave_1: left allmulticast mode [ 247.129579][ T1187] bridge_slave_1: left promiscuous mode [ 247.129685][ T1187] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.157377][ T1187] bridge_slave_0: left allmulticast mode [ 247.158647][ T1187] bridge_slave_0: left promiscuous mode [ 247.158754][ T1187] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.438543][ T1187] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 247.478635][ T1187] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 247.519241][ T1187] bond0 (unregistering): Released all slaves [ 247.687856][ T4777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 247.691469][ T4777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 247.691989][ T4777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 247.693941][ T4777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 247.694149][ T4777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 247.824117][ T4401] 8021q: adding VLAN 0 to HW filter on device eth0 [ 248.258375][ T1187] hsr_slave_0: left promiscuous mode [ 248.258749][ T1187] hsr_slave_1: left promiscuous mode [ 248.258993][ T1187] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 248.259010][ T1187] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 248.263986][ T1187] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 248.264010][ T1187] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 248.271746][ T1187] veth1_macvtap: left promiscuous mode [ 248.271801][ T1187] veth0_macvtap: left promiscuous mode [ 248.271861][ T1187] veth1_vlan: left promiscuous mode [ 248.271900][ T1187] veth0_vlan: left promiscuous mode [ 248.569462][ T1187] team0 (unregistering): Port device team_slave_1 removed [ 248.578568][ T1187] team0 (unregistering): Port device team_slave_0 removed [ 248.672374][ T4401] 8021q: adding VLAN 0 to HW filter on device eth1 [ 248.750451][ T5115] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.751901][ T5115] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.753211][ T5115] bridge_slave_0: entered allmulticast mode [ 248.754704][ T5115] bridge_slave_0: entered promiscuous mode [ 248.759377][ T5115] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.759419][ T5115] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.759488][ T5115] bridge_slave_1: entered allmulticast mode [ 248.759948][ T5115] bridge_slave_1: entered promiscuous mode [ 248.803835][ T5115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 248.807856][ T5115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 248.812517][ T1596] ieee802154 phy0 wpan0: encryption failed: -22 [ 248.812564][ T1596] ieee802154 phy1 wpan1: encryption failed: -22 [ 248.862231][ T5115] team0: Port device team_slave_0 added [ 248.863042][ T5115] team0: Port device team_slave_1 added [ 248.902121][ T5115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 248.902165][ T5115] 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 1532 would solve the problem. [ 248.902178][ T5115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 248.902703][ T5115] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 248.902710][ T5115] 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 1532 would solve the problem. [ 248.902723][ T5115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 248.943915][ T5115] hsr_slave_0: entered promiscuous mode [ 248.944271][ T5115] hsr_slave_1: entered promiscuous mode [ 248.944467][ T5115] debugfs: 'hsr0' already exists in 'hsr' [ 248.944477][ T5115] Cannot create hsr debugfs directory [ 249.125004][ T4401] 8021q: adding VLAN 0 to HW filter on device eth3 [ 249.141755][ T5115] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 249.159664][ T5115] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 249.160034][ T5115] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 249.161425][ T5115] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 249.161760][ T5115] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 249.170054][ T5115] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 249.173812][ T5115] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 249.198532][ T5115] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 249.221487][ T5115] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.221540][ T5115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.221613][ T5115] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.221641][ T5115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.285131][ T5115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 249.310688][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.318817][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.373131][ T5115] 8021q: adding VLAN 0 to HW filter on device team0 [ 249.380023][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.380070][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.389268][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.389316][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.509401][ T4401] 8021q: adding VLAN 0 to HW filter on device eth2 [ 249.701289][ T5115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.768545][ T50] Bluetooth: hci0: command tx timeout [ 249.846932][ T5115] veth0_vlan: entered promiscuous mode [ 249.851061][ T5115] veth1_vlan: entered promiscuous mode [ 249.879269][ T5115] veth0_macvtap: entered promiscuous mode [ 249.880671][ T5115] veth1_macvtap: entered promiscuous mode [ 249.884616][ T5115] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.886816][ T5115] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.949496][ T1392] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.949800][ T1392] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.949821][ T1392] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.949838][ T1392] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.976030][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 249.976105][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.018897][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.018933][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:04:10 executed programs: 9 [ 250.151174][ T5202] loop5: detected capacity change from 0 to 128 [ 250.161435][ T5202] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 251.848396][ T50] Bluetooth: hci0: command tx timeout [ 253.938325][ T50] Bluetooth: hci0: command tx timeout [ 256.008973][ T50] Bluetooth: hci0: command tx timeout [ 262.188424][ T4344] udevd[4344]: worker [4755] /devices/virtual/block/loop2 is taking a long time [ 265.231430][ T4777] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 265.233259][ T4777] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 265.234738][ T4777] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 265.236330][ T4777] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 265.237876][ T4777] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 265.790891][ T5272] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.790942][ T5272] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.791013][ T5272] bridge_slave_0: entered allmulticast mode [ 265.791483][ T5272] bridge_slave_0: entered promiscuous mode [ 265.793266][ T5272] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.793339][ T5272] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.793401][ T5272] bridge_slave_1: entered allmulticast mode [ 265.793838][ T5272] bridge_slave_1: entered promiscuous mode [ 265.841678][ T5272] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 265.842660][ T5272] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 265.879601][ T5272] team0: Port device team_slave_0 added [ 265.880406][ T5272] team0: Port device team_slave_1 added [ 265.910862][ T5272] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 265.910895][ T5272] 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 1532 would solve the problem. [ 265.910906][ T5272] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 265.928864][ T5272] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 265.928889][ T5272] 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 1532 would solve the problem. [ 265.928903][ T5272] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 265.946858][ T5272] hsr_slave_0: entered promiscuous mode [ 265.947191][ T5272] hsr_slave_1: entered promiscuous mode [ 265.947414][ T5272] debugfs: 'hsr0' already exists in 'hsr' [ 265.947425][ T5272] Cannot create hsr debugfs directory [ 266.181818][ T5272] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 266.203179][ T5272] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 266.203580][ T5272] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 266.239298][ T5272] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 266.239688][ T5272] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 266.279395][ T5272] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 266.288660][ T5272] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 266.329318][ T5272] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 266.402388][ T5272] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.402442][ T5272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.402514][ T5272] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.402542][ T5272] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.498759][ T5272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.503125][ T5272] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.505325][ T1392] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.506760][ T1392] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.559149][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.559195][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.567460][ T5272] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 266.605797][ T5272] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 266.629261][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.629310][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.900601][ T5272] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 267.103929][ T5272] veth0_vlan: entered promiscuous mode [ 267.119715][ T5272] veth1_vlan: entered promiscuous mode [ 267.126473][ T5272] veth0_macvtap: entered promiscuous mode [ 267.159182][ T5272] veth1_macvtap: entered promiscuous mode [ 267.163968][ T5272] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 267.167423][ T5272] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 267.228924][ T1392] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.228982][ T1392] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.229006][ T1392] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.229023][ T1392] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.231992][ T1392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 267.232001][ T1392] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 267.273639][ T1187] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 267.273680][ T1187] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 267.288601][ T4777] Bluetooth: hci5: command tx timeout [ 267.462121][ T5310] loop6: detected capacity change from 0 to 128 1970/01/01 00:04:27 executed programs: 10 [ 267.484098][ T5310] EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 269.368367][ T4777] Bluetooth: hci5: command tx timeout [ 271.448404][ T4777] Bluetooth: hci5: command tx timeout [ 273.528704][ T4777] Bluetooth: hci5: command tx timeout [ 276.532542][ T4344] udevd[4344]: worker [4754] /devices/virtual/block/loop3 is taking a long time [ 282.683677][ T50] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 282.685616][ T50] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 282.687235][ T50] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 282.689240][ T50] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 282.690831][ T50] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 283.166823][ T5313] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.166967][ T5313] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.167082][ T5313] bridge_slave_0: entered allmulticast mode [ 283.167562][ T5313] bridge_slave_0: entered promiscuous mode [ 283.168477][ T5313] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.168526][ T5313] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.168621][ T5313] bridge_slave_1: entered allmulticast mode [ 283.178527][ T5313] bridge_slave_1: entered promiscuous mode [ 283.186227][ T5313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.187269][ T5313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.254663][ T5313] team0: Port device team_slave_0 added [ 283.269416][ T5313] team0: Port device team_slave_1 added [ 283.290153][ T5313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 283.291518][ T5313] 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 1532 would solve the problem. [ 283.296108][ T5313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 283.298846][ T5313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 283.300004][ T5313] 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 1532 would solve the problem. [ 283.304092][ T5313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 283.316382][ T5313] hsr_slave_0: entered promiscuous mode [ 283.317844][ T5313] hsr_slave_1: entered promiscuous mode [ 283.319255][ T5313] debugfs: 'hsr0' already exists in 'hsr' [ 283.320326][ T5313] Cannot create hsr debugfs directory [ 283.365171][ T5313] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 283.410040][ T5313] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 283.410457][ T5313] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 283.429360][ T5313] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 283.431011][ T5313] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 283.460406][ T5313] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 283.462236][ T5313] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 283.509609][ T5313] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 283.582691][ T5313] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.582747][ T5313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 283.582822][ T5313] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.582852][ T5313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 283.693061][ T5313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 283.709925][ T5313] 8021q: adding VLAN 0 to HW filter on device team0 [ 284.121984][ T5313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.366548][ T5313] veth0_vlan: entered promiscuous mode [ 284.383515][ T5313] veth1_vlan: entered promiscuous mode [ 284.391518][ T5313] veth0_macvtap: entered promiscuous mode [ 284.393901][ T5313] veth1_macvtap: entered promiscuous mode [ 284.401125][ T5313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 284.430725][ T5313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 284.432718][ T39] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.432765][ T39] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.559271][ T39] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.561095][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 284.561122][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 284.578820][ T148] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.622397][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 284.622433][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 284.733096][ T50] Bluetooth: hci6: command tx timeout 1970/01/01 00:04:44 executed programs: 11 [ 284.793714][ T5351] loop7: detected capacity change from 0 to 128 [ 284.805171][ T5351] EXT4-fs (loop7): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 284.815008][ T5351] EXT4-fs error (device loop7): __ext4_fill_super:5600: inode #2: comm syz.7.26: iget: checksum invalid [ 284.815049][ T5351] loop7: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -74 [ 284.825109][ T5351] EXT4-fs (loop7): get root inode failed [ 284.825137][ T5351] EXT4-fs (loop7): mount failed [ 284.828321][ C0] EXT4-fs (loop7): error count since last fsck: 1 [ 284.828334][ C0] EXT4-fs (loop7): initial error at time 284: __ext4_fill_super:5600: inode 2 [ 284.828352][ C0] EXT4-fs (loop7): last error at time 284: __ext4_fill_super:5600: inode 2 [ 284.880368][ T5353] loop7: detected capacity change from 0 to 128 [ 284.890144][ T5353] EXT4-fs (loop7): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 286.808441][ T50] Bluetooth: hci6: command tx timeout [ 288.888551][ T50] Bluetooth: hci6: command tx timeout [ 290.968548][ T50] Bluetooth: hci6: command tx timeout [ 291.135199][ T4974] EXT4-fs error (device loop1): __ext4_fill_super:5600: inode #2: comm syz.1.18: iget: checksum invalid [ 291.135235][ T4974] loop1: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -74 [ 291.135525][ T4974] EXT4-fs (loop1): get root inode failed [ 291.135535][ T4974] EXT4-fs (loop1): mount failed [ 294.219649][ T4344] udevd[4344]: worker [5057] /devices/virtual/block/loop4 is taking a long time [ 296.044664][ T3487] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.192449][ T3487] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.430159][ T3487] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.582894][ T3487] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.889148][ T3487] bridge_slave_1: left allmulticast mode [ 296.889182][ T3487] bridge_slave_1: left promiscuous mode [ 296.889296][ T3487] bridge0: port 2(bridge_slave_1) entered disabled state [ 296.894423][ T3487] bridge_slave_0: left allmulticast mode [ 296.894453][ T3487] bridge_slave_0: left promiscuous mode [ 296.894539][ T3487] bridge0: port 1(bridge_slave_0) entered disabled state [ 297.289118][ T3487] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 297.339050][ T3487] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 297.369367][ T3487] bond0 (unregistering): Released all slaves [ 297.429670][ T4401] 8021q: adding VLAN 0 to HW filter on device eth4 [ 297.894177][ T4401] 8021q: adding VLAN 0 to HW filter on device eth5 [ 298.172860][ T3487] hsr_slave_0: left promiscuous mode [ 298.174559][ T3487] hsr_slave_1: left promiscuous mode [ 298.174832][ T3487] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 298.174850][ T3487] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 298.175121][ T3487] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 298.175136][ T3487] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 298.183955][ T3487] veth1_macvtap: left promiscuous mode [ 298.184967][ T3487] veth0_macvtap: left promiscuous mode [ 298.186173][ T3487] veth1_vlan: left promiscuous mode [ 298.186222][ T3487] veth0_vlan: left promiscuous mode [ 298.602576][ T3487] team0 (unregistering): Port device team_slave_1 removed [ 298.618645][ T3487] team0 (unregistering): Port device team_slave_0 removed [ 298.730458][ T4401] 8021q: adding VLAN 0 to HW filter on device eth6 [ 299.389357][ T4401] 8021q: adding VLAN 0 to HW filter on device eth7 [ 299.938867][ T4777] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 299.940906][ T4777] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 299.942592][ T4777] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 299.944735][ T4777] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 299.949823][ T4777] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 300.386248][ T5421] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.438460][ T5421] bridge0: port 1(bridge_slave_0) entered disabled state [ 300.438646][ T5421] bridge_slave_0: entered allmulticast mode [ 300.439151][ T5421] bridge_slave_0: entered promiscuous mode [ 300.439970][ T5421] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.440006][ T5421] bridge0: port 2(bridge_slave_1) entered disabled state [ 300.440075][ T5421] bridge_slave_1: entered allmulticast mode [ 300.440511][ T5421] bridge_slave_1: entered promiscuous mode [ 300.447949][ T5421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 300.484372][ T5421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 300.511682][ T5421] team0: Port device team_slave_0 added [ 300.513029][ T5421] team0: Port device team_slave_1 added [ 300.557657][ T5421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 300.581275][ T5421] 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 1532 would solve the problem. [ 300.581334][ T5421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 300.582125][ T5421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 300.582132][ T5421] 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 1532 would solve the problem. [ 300.582146][ T5421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 300.658989][ T5421] hsr_slave_0: entered promiscuous mode [ 300.659387][ T5421] hsr_slave_1: entered promiscuous mode [ 300.864091][ T5421] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 300.939738][ T5421] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 300.940150][ T5421] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 300.963801][ T5421] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 300.964186][ T5421] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 301.010850][ T5421] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 301.011400][ T5421] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 301.066048][ T5421] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 301.152563][ T5421] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.152620][ T5421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.152722][ T5421] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.152757][ T5421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.172719][ T5421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 301.177504][ T5421] 8021q: adding VLAN 0 to HW filter on device team0 [ 301.239371][ T40] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.288978][ T40] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.309485][ T3487] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.309532][ T3487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.318938][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.318986][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.604038][ T5421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 301.822019][ T5421] veth0_vlan: entered promiscuous mode [ 301.853606][ T5421] veth1_vlan: entered promiscuous mode [ 301.865324][ T5421] veth0_macvtap: entered promiscuous mode [ 301.891741][ T5421] veth1_macvtap: entered promiscuous mode [ 301.895195][ T5421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 301.899676][ T5421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 301.958418][ T1392] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.958502][ T1392] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.958520][ T1392] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.958536][ T1392] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 302.009388][ T4777] Bluetooth: hci1: command tx timeout [ 302.021468][ T1392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.021492][ T1392] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.079773][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.079812][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:05:02 executed programs: 13 [ 302.230666][ T5462] loop8: detected capacity change from 0 to 128 [ 302.294172][ T5462] EXT4-fs (loop8): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 304.092501][ T4777] Bluetooth: hci1: command tx timeout [ 306.178537][ T4777] Bluetooth: hci1: command tx timeout [ 308.248458][ T4777] Bluetooth: hci1: command tx timeout [ 310.258574][ T1596] ieee802154 phy0 wpan0: encryption failed: -22 [ 310.258626][ T1596] ieee802154 phy1 wpan1: encryption failed: -22 [ 311.278441][ T4344] udevd[4344]: worker [5060] /devices/virtual/block/loop5 is taking a long time [ 317.334519][ T50] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 317.336378][ T50] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 317.336695][ T50] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 317.337073][ T50] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 317.337287][ T50] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 318.149280][ T5525] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.149335][ T5525] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.149448][ T5525] bridge_slave_0: entered allmulticast mode [ 318.168827][ T5525] bridge_slave_0: entered promiscuous mode [ 318.169701][ T5525] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.169723][ T5525] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.169822][ T5525] bridge_slave_1: entered allmulticast mode [ 318.170269][ T5525] bridge_slave_1: entered promiscuous mode [ 318.177934][ T5525] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 318.242102][ T5525] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 318.265330][ T5525] team0: Port device team_slave_0 added [ 318.266630][ T5525] team0: Port device team_slave_1 added [ 318.323774][ T5525] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 318.323810][ T5525] 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 1532 would solve the problem. [ 318.323826][ T5525] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 318.324326][ T5525] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 318.324333][ T5525] 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 1532 would solve the problem. [ 318.324353][ T5525] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 318.460132][ T5525] hsr_slave_0: entered promiscuous mode [ 318.461055][ T5525] hsr_slave_1: entered promiscuous mode [ 318.461262][ T5525] debugfs: 'hsr0' already exists in 'hsr' [ 318.461273][ T5525] Cannot create hsr debugfs directory [ 318.679745][ T5525] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 318.719512][ T5525] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 318.719890][ T5525] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 318.749881][ T5525] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 318.750569][ T5525] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 318.800053][ T5525] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 318.800445][ T5525] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 318.829288][ T5525] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 318.871102][ T5525] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.871154][ T5525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 318.871247][ T5525] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.871285][ T5525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 318.898480][ T40] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.902215][ T40] bridge0: port 2(bridge_slave_1) entered disabled state [ 319.043785][ T5525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 319.059672][ T5525] 8021q: adding VLAN 0 to HW filter on device team0 [ 319.079221][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.079273][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.079852][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.079879][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.093133][ T5525] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 319.368458][ T50] Bluetooth: hci7: command tx timeout [ 319.430160][ T5525] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 319.726678][ T5525] veth0_vlan: entered promiscuous mode [ 319.740416][ T5525] veth1_vlan: entered promiscuous mode [ 319.746926][ T5525] veth0_macvtap: entered promiscuous mode [ 319.819282][ T5525] veth1_macvtap: entered promiscuous mode [ 319.823349][ T5525] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 319.879832][ T5525] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 320.041878][ T1392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 320.041906][ T1392] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 320.068396][ T39] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 320.068624][ T39] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 320.068804][ T39] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 320.068823][ T39] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 320.109788][ T1392] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 320.109824][ T1392] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:05:20 executed programs: 14 [ 320.253579][ T5563] loop9: detected capacity change from 0 to 128 [ 320.259878][ T5563] EXT4-fs (loop9): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 321.449520][ T4777] Bluetooth: hci7: command tx timeout [ 322.582178][ T4777] Bluetooth: hci2: command 0x0406 tx timeout [ 323.538431][ T50] Bluetooth: hci7: command tx timeout [ 325.614647][ T50] Bluetooth: hci7: command tx timeout [ 328.691917][ T4344] udevd[4344]: worker [5099] /devices/virtual/block/loop6 is taking a long time [ 335.370062][ T4777] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 335.378620][ T4777] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 335.380207][ T4777] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 335.458509][ T4777] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 335.478734][ T4777] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 336.229255][ T5571] bridge0: port 1(bridge_slave_0) entered blocking state [ 336.239575][ T5571] bridge0: port 1(bridge_slave_0) entered disabled state [ 336.239727][ T5571] bridge_slave_0: entered allmulticast mode [ 336.240226][ T5571] bridge_slave_0: entered promiscuous mode [ 336.241276][ T5571] bridge0: port 2(bridge_slave_1) entered blocking state [ 336.241296][ T5571] bridge0: port 2(bridge_slave_1) entered disabled state [ 336.241549][ T5571] bridge_slave_1: entered allmulticast mode [ 336.242004][ T5571] bridge_slave_1: entered promiscuous mode [ 336.292200][ T5571] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 336.329512][ T5571] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 336.371541][ T5571] team0: Port device team_slave_0 added [ 336.372351][ T5571] team0: Port device team_slave_1 added [ 336.439088][ T5571] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 336.439118][ T5571] 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 1532 would solve the problem. [ 336.439149][ T5571] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 336.439872][ T5571] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 336.439880][ T5571] 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 1532 would solve the problem. [ 336.439895][ T5571] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 336.529694][ T5571] hsr_slave_0: entered promiscuous mode [ 336.530072][ T5571] hsr_slave_1: entered promiscuous mode [ 336.538711][ T5571] debugfs: 'hsr0' already exists in 'hsr' [ 336.538723][ T5571] Cannot create hsr debugfs directory [ 337.538389][ T50] Bluetooth: hci8: command tx timeout [ 337.938377][ T50] Bluetooth: hci3: command 0x0406 tx timeout [ 338.499264][ T5571] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 338.544692][ T5571] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 338.545098][ T5571] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 338.650261][ T5571] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 338.651133][ T5571] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 338.709430][ T5571] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 338.710098][ T5571] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 338.781956][ T5571] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 338.945101][ T5571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 338.978849][ T5571] 8021q: adding VLAN 0 to HW filter on device team0 [ 339.018948][ T5571] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 339.018986][ T5571] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 339.020708][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 339.020738][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 339.021262][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 339.021280][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 339.467887][ T5571] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 339.497420][ T5571] veth0_vlan: entered promiscuous mode [ 339.517305][ T5571] veth1_vlan: entered promiscuous mode [ 339.544994][ T5571] veth0_macvtap: entered promiscuous mode [ 339.559917][ T5571] veth1_macvtap: entered promiscuous mode [ 339.567491][ T5571] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 339.581214][ T5571] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 339.608893][ T4777] Bluetooth: hci8: command tx timeout [ 339.742507][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 339.742522][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 339.758907][ T39] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.761074][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.761164][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.761217][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.828762][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 339.830262][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:05:39 executed programs: 15 [ 339.979500][ T5662] loop0: detected capacity change from 0 to 128 [ 340.001090][ T5662] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 341.688717][ T4777] Bluetooth: hci8: command tx timeout [ 343.779832][ T4777] Bluetooth: hci8: command tx timeout [ 345.449273][ T31] INFO: task udevd:4755 blocked in I/O wait for more than 143 seconds. [ 345.449309][ T31] Not tainted syzkaller #0 [ 345.449330][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 345.449348][ T31] task:udevd state:D stack:0 pid:4755 tgid:4755 ppid:4344 task_flags:0x400140 flags:0x00000000 [ 345.449375][ T31] Call trace: [ 345.449384][ T31] __switch_to+0x2b0/0x6e0 (T) [ 345.449408][ T31] __schedule+0x1370/0x2d80 [ 345.449422][ T31] schedule+0x13c/0x20c [ 345.449436][ T31] io_schedule+0x1c/0xe0 [ 345.449449][ T31] bit_wait_io+0x1c/0xac [ 345.449462][ T31] __wait_on_bit_lock+0xb8/0x1d0 [ 345.449476][ T31] out_of_line_wait_on_bit_lock+0x130/0x184 [ 345.449489][ T31] __lock_buffer+0x78/0xa8 [ 345.449504][ T31] block_read_full_folio+0x3bc/0x740 [ 345.449519][ T31] blkdev_read_folio+0x28/0x38 [ 345.449532][ T31] filemap_read_folio+0xf0/0x2fc [ 345.449544][ T31] filemap_get_pages+0x12dc/0x1ca8 [ 345.449555][ T31] filemap_read+0x388/0xd04 [ 345.449566][ T31] blkdev_read_iter+0x2a8/0x3cc [ 345.449578][ T31] vfs_read+0x498/0x8c8 [ 345.449590][ T31] ksys_read+0x12c/0x228 [ 345.449600][ T31] __arm64_sys_read+0x84/0x98 [ 345.449611][ T31] invoke_syscall+0x98/0x244 [ 345.449627][ T31] el0_svc_common+0xec/0x23c [ 345.449640][ T31] do_el0_svc+0x4c/0x5c [ 345.449654][ T31] el0_svc+0x64/0x260 [ 345.449668][ T31] el0t_64_sync_handler+0x48/0x148 [ 345.449683][ T31] el0t_64_sync+0x198/0x19c [ 345.449744][ T31] [ 345.449744][ T31] Showing all locks held in the system: [ 345.449754][ T31] 1 lock held by khungtaskd/31: [ 345.449762][ T31] #0: ffff800088d171e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x4c/0x188 [ 345.449821][ T31] 2 locks held by getty/4492: [ 345.449830][ T31] #0: ffff0000c4c2d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 345.449872][ T31] #1: ffff8000924fb2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x348/0xf78 [ 345.449920][ T31] 2 locks held by udevd/4751: [ 345.449928][ T31] #0: ffff0000c14b1ef8 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.449978][ T31] #1: ffff0000c14b2090 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450018][ T31] 2 locks held by udevd/4753: [ 345.450026][ T31] #0: ffff0000c14b1378 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450072][ T31] #1: ffff0000c14b1510 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450112][ T31] 2 locks held by udevd/4754: [ 345.450120][ T31] #0: ffff0000c14935f8 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450166][ T31] #1: ffff0000c1493790 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450206][ T31] 2 locks held by udevd/4755: [ 345.450213][ T31] #0: ffff0000c1494178 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450259][ T31] #1: ffff0000c1494310 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450300][ T31] 1 lock held by syz.2.19/5014: [ 345.450309][ T31] 1 lock held by syz.3.22/5053: [ 345.450317][ T31] 2 locks held by udevd/5057: [ 345.450325][ T31] #0: ffff0000c1492a78 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450378][ T31] #1: ffff0000c1492c10 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450418][ T31] 2 locks held by udevd/5060: [ 345.450426][ T31] #0: ffff0000c1491ef8 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450472][ T31] #1: ffff0000c1492090 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450512][ T31] 2 locks held by syz.4.23/5096: [ 345.450521][ T31] 2 locks held by udevd/5099: [ 345.450528][ T31] #0: ffff0000c1491378 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450575][ T31] #1: ffff0000c1491510 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450615][ T31] 2 locks held by syz.5.24/5202: [ 345.450624][ T31] 1 lock held by syz.6.25/5310: [ 345.450632][ T31] 1 lock held by syz.7.27/5353: [ 345.450640][ T31] 2 locks held by udevd/5355: [ 345.450648][ T31] #0: ffff0000c1495878 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450694][ T31] #1: ffff0000c1495a10 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450734][ T31] 2 locks held by udevd/5359: [ 345.450741][ T31] #0: ffff0000c14b07f8 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x298/0x3cc [ 345.450788][ T31] #1: ffff0000c14b0990 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x6ec/0x1ca8 [ 345.450828][ T31] 1 lock held by syz.8.28/5462: [ 345.450837][ T31] 1 lock held by syz.9.29/5563: [ 345.450846][ T31] 1 lock held by syz.0.30/5662: [ 345.450854][ T31] [ 345.450860][ T31] ============================================= [ 345.450860][ T31] [ 345.450869][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 345.536403][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 345.538016][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 345.539885][ T31] Call trace: [ 345.540421][ T31] show_stack+0x2c/0x3c (C) [ 345.541208][ T31] __dump_stack+0x30/0x40 [ 345.541987][ T31] dump_stack_lvl+0x30/0x12c [ 345.542785][ T31] dump_stack+0x1c/0x28 [ 345.543516][ T31] vpanic+0x594/0xaf8 [ 345.544298][ T31] vpanic+0x0/0xaf8 [ 345.544960][ T31] hung_task_panic+0x0/0x2c [ 345.545834][ T31] kthread+0x304/0x3d4 [ 345.546527][ T31] ret_from_fork+0x10/0x20 [ 345.547245][ T31] SMP: stopping secondary CPUs [ 345.548035][ T31] Kernel Offset: disabled [ 345.548778][ T31] CPU features: 0x14000000,003c0008,27020a02,a84ff6a7 [ 345.550004][ T31] Memory Limit: none [ 345.808448][ T31] Rebooting in 86400 seconds..