Warning: Permanently added '10.128.1.176' (ED25519) to the list of known hosts.
2025/07/12 20:48:58 ignoring optional flag "sandboxArg"="0"
2025/07/12 20:48:58 ignoring optional flag "type"="gce"
2025/07/12 20:48:58 parsed 1 programs
2025/07/12 20:48:58 executed programs: 0
[ 108.040052][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 108.048245][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 108.057003][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 108.066704][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 108.075617][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 108.222116][ T6180] chnl_net:caif_netlink_parms(): no params data found
[ 108.307116][ T6180] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.314461][ T6180] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.322028][ T6180] bridge_slave_0: entered allmulticast mode
[ 108.329401][ T6180] bridge_slave_0: entered promiscuous mode
[ 108.338476][ T6180] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.345829][ T6180] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.353747][ T6180] bridge_slave_1: entered allmulticast mode
[ 108.361552][ T6180] bridge_slave_1: entered promiscuous mode
[ 108.396491][ T6180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 108.408767][ T6180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.445313][ T6180] team0: Port device team_slave_0 added
[ 108.454873][ T6180] team0: Port device team_slave_1 added
[ 108.486104][ T6180] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 108.493986][ T6180] 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.
[ 108.520227][ T6180] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 108.532685][ T6180] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 108.539742][ T6180] 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.
[ 108.565977][ T6180] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 108.608839][ T6180] hsr_slave_0: entered promiscuous mode
[ 108.617264][ T6180] hsr_slave_1: entered promiscuous mode
[ 108.748917][ T6180] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.756186][ T6180] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 108.763886][ T6180] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.771151][ T6180] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 108.827251][ T6180] 8021q: adding VLAN 0 to HW filter on device bond0
[ 108.845404][ T61] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.855004][ T61] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.870657][ T6180] 8021q: adding VLAN 0 to HW filter on device team0
[ 108.885980][ T1090] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.893189][ T1090] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 108.907155][ T61] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.914392][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 108.980532][ T6180] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 109.381752][ T6180] veth0_vlan: entered promiscuous mode
[ 109.402310][ T6180] veth1_vlan: entered promiscuous mode
[ 109.430878][ T6180] veth0_macvtap: entered promiscuous mode
[ 109.440364][ T6180] veth1_macvtap: entered promiscuous mode
[ 109.459072][ T6180] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 109.477912][ T6180] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 109.545579][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 109.562150][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 109.590189][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 109.598249][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 109.761827][ T6207] nbd0: detected capacity change from 0 to 128
[ 110.112319][ T51] Bluetooth: hci0: command tx timeout
[ 110.474927][ T5171] block nbd0: Receive control failed (result -104)
[ 110.475442][ T6206] block nbd0: shutting down sockets
[ 110.487813][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.497164][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.505259][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.516659][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.524993][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.534253][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.543021][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.552360][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.560609][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.570243][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.578704][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.588184][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.597509][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.606730][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.615226][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.624720][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.633031][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 110.639877][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.649036][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.657140][ T6172] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 110.666442][ T6172] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 110.674916][ T6172] Dev nbd0: unable to read RDB block 0
[ 110.681487][ T6172] nbd0: unable to read partition table
[ 110.710347][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 110.729731][ T6172] Dev nbd0: unable to read RDB block 0
[ 110.738498][ T6172] nbd0: unable to read partition table
[ 110.748077][ T6210] ldm_validate_partition_table(): Disk read failed.
[ 110.756212][ T6210] Dev nbd0: unable to read RDB block 0
[ 110.766901][ T6210] nbd0: unable to read partition table
[ 110.811173][ T6210] block nbd0: Device being setup by another task
[ 111.031608][ T6213] nbd0: detected capacity change from 0 to 128
[ 111.724515][ T5171] block nbd0: Receive control failed (result -104)
[ 111.731098][ T6212] block nbd0: shutting down sockets
[ 111.738748][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 111.746675][ T6172] Dev nbd0: unable to read RDB block 0
[ 111.753894][ T6172] nbd0: unable to read partition table
[ 111.766301][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 111.782480][ T6172] Dev nbd0: unable to read RDB block 0
[ 111.788556][ T6172] nbd0: unable to read partition table
[ 111.804752][ T6215] ldm_validate_partition_table(): Disk read failed.
[ 111.813026][ T6215] Dev nbd0: unable to read RDB block 0
[ 111.819162][ T6215] nbd0: unable to read partition table
[ 111.851101][ T6215] block nbd0: Device being setup by another task
[ 112.031872][ T6218] nbd0: detected capacity change from 0 to 128
[ 112.191438][ T51] Bluetooth: hci0: command tx timeout
[ 112.750263][ T5171] block nbd0: Receive control failed (result -104)
[ 112.757729][ T6217] block nbd0: shutting down sockets
[ 112.764666][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 112.772002][ T6172] Dev nbd0: unable to read RDB block 0
[ 112.777959][ T6172] nbd0: unable to read partition table
[ 112.787692][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 112.794830][ T6172] Dev nbd0: unable to read RDB block 0
2025/07/12 20:49:04 executed programs: 5
[ 112.800806][ T6172] nbd0: unable to read partition table
[ 113.001405][ T6221] nbd0: detected capacity change from 0 to 128
[ 113.675355][ T5171] block nbd0: Receive control failed (result -104)
[ 113.677094][ T6220] block nbd0: shutting down sockets
[ 113.688883][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 113.696332][ T6172] Dev nbd0: unable to read RDB block 0
[ 113.702601][ T6172] nbd0: unable to read partition table
[ 113.715249][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 113.724970][ T6172] Dev nbd0: unable to read RDB block 0
[ 113.731871][ T6172] nbd0: unable to read partition table
[ 113.881539][ T6224] nbd0: detected capacity change from 0 to 128
[ 114.272086][ T51] Bluetooth: hci0: command tx timeout
[ 114.592901][ T5171] block nbd0: Receive control failed (result -104)
[ 114.593654][ T6223] block nbd0: shutting down sockets
[ 114.606340][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 114.613548][ T6172] Dev nbd0: unable to read RDB block 0
[ 114.619583][ T6172] nbd0: unable to read partition table
[ 114.629895][ T6172] ldm_validate_partition_table(): Disk read failed.
[ 114.637278][ T6172] Dev nbd0: unable to read RDB block 0
[ 114.643853][ T6172] nbd0: unable to read partition table
[ 114.811282][ T6227] nbd0: detected capacity change from 0 to 128
[ 115.508529][ T5171] block nbd0: Receive control failed (result -104)
[ 116.351056][ T5171] Bluetooth: hci0: command tx timeout
[ 133.075082][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.082944][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
[ 145.232115][ T94] block nbd0: Possible stuck request ffff888025522bc0: control (read@0,4096B). Runtime 30 seconds
2025/07/12 20:50:01 executed programs: 8
[ 171.718462][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 171.727330][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 171.735466][ T51] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 171.745455][ T51] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 171.753503][ T51] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 171.906170][ T6243] chnl_net:caif_netlink_parms(): no params data found
[ 171.987292][ T6243] bridge0: port 1(bridge_slave_0) entered blocking state
[ 171.994569][ T6243] bridge0: port 1(bridge_slave_0) entered disabled state
[ 172.002090][ T6243] bridge_slave_0: entered allmulticast mode
[ 172.009352][ T6243] bridge_slave_0: entered promiscuous mode
[ 172.018712][ T6243] bridge0: port 2(bridge_slave_1) entered blocking state
[ 172.026092][ T6243] bridge0: port 2(bridge_slave_1) entered disabled state
[ 172.033539][ T6243] bridge_slave_1: entered allmulticast mode
[ 172.040805][ T6243] bridge_slave_1: entered promiscuous mode
[ 172.076690][ T6243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 172.088760][ T6243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 172.126081][ T6243] team0: Port device team_slave_0 added
[ 172.134580][ T6243] team0: Port device team_slave_1 added
[ 172.167641][ T6243] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 172.174977][ T6243] 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.
[ 172.201898][ T6243] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 172.214698][ T6243] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 172.221717][ T6243] 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.
[ 172.247879][ T6243] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 172.291603][ T6243] hsr_slave_0: entered promiscuous mode
[ 172.297964][ T6243] hsr_slave_1: entered promiscuous mode
[ 172.304372][ T6243] debugfs: 'hsr0' already exists in 'hsr'
[ 172.310200][ T6243] Cannot create hsr debugfs directory
[ 172.440629][ T6243] bridge0: port 2(bridge_slave_1) entered blocking state
[ 172.447880][ T6243] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 172.455596][ T6243] bridge0: port 1(bridge_slave_0) entered blocking state
[ 172.463139][ T6243] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 172.522194][ T6243] 8021q: adding VLAN 0 to HW filter on device bond0
[ 172.540606][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 172.549771][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 172.568577][ T6243] 8021q: adding VLAN 0 to HW filter on device team0
[ 172.584018][ T1090] bridge0: port 1(bridge_slave_0) entered blocking state
[ 172.591308][ T1090] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 172.605611][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 172.612807][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 172.686538][ T6243] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 173.111764][ T6243] veth0_vlan: entered promiscuous mode
[ 173.123892][ T6243] veth1_vlan: entered promiscuous mode
[ 173.153579][ T6243] veth0_macvtap: entered promiscuous mode
[ 173.164412][ T6243] veth1_macvtap: entered promiscuous mode
[ 173.184312][ T6243] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 173.199148][ T6243] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 173.270660][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 173.283604][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 173.309041][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 173.317322][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 173.795809][ T51] Bluetooth: hci1: command tx timeout
[ 175.314877][ T94] block nbd0: Possible stuck request ffff888025522bc0: control (read@0,4096B). Runtime 60 seconds
[ 175.871080][ T51] Bluetooth: hci1: command tx timeout
[ 176.372976][ T5221] udevd[5221]: worker [6172] /devices/virtual/block/nbd0 is taking a long time
[ 177.951716][ T51] Bluetooth: hci1: command tx timeout
[ 180.031240][ T51] Bluetooth: hci1: command tx timeout
[ 194.515223][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.521680][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
[ 205.391806][ T94] block nbd0: Possible stuck request ffff888025522bc0: control (read@0,4096B). Runtime 90 seconds
2025/07/12 20:50:59 executed programs: 9
[ 230.450703][ T5860] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 230.459915][ T5860] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 230.468548][ T5860] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 230.477070][ T5860] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 230.485865][ T5860] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 230.644050][ T6282] chnl_net:caif_netlink_parms(): no params data found
[ 230.730261][ T6282] bridge0: port 1(bridge_slave_0) entered blocking state
[ 230.737852][ T6282] bridge0: port 1(bridge_slave_0) entered disabled state
[ 230.745480][ T6282] bridge_slave_0: entered allmulticast mode
[ 230.753233][ T6282] bridge_slave_0: entered promiscuous mode
[ 230.761559][ T6282] bridge0: port 2(bridge_slave_1) entered blocking state
[ 230.769364][ T6282] bridge0: port 2(bridge_slave_1) entered disabled state
[ 230.777202][ T6282] bridge_slave_1: entered allmulticast mode
[ 230.784793][ T6282] bridge_slave_1: entered promiscuous mode
[ 230.824003][ T6282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 230.836712][ T6282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 230.875470][ T6282] team0: Port device team_slave_0 added
[ 230.883799][ T6282] team0: Port device team_slave_1 added
[ 230.917595][ T6282] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 230.924631][ T6282] 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.
[ 230.951492][ T6282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 230.964782][ T6282] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 230.971894][ T6282] 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.
[ 230.998325][ T6282] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 231.043464][ T6282] hsr_slave_0: entered promiscuous mode
[ 231.049988][ T6282] hsr_slave_1: entered promiscuous mode
[ 231.056651][ T6282] debugfs: 'hsr0' already exists in 'hsr'
[ 231.062436][ T6282] Cannot create hsr debugfs directory
[ 231.196752][ T6282] bridge0: port 2(bridge_slave_1) entered blocking state
[ 231.203955][ T6282] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 231.211489][ T6282] bridge0: port 1(bridge_slave_0) entered blocking state
[ 231.218687][ T6282] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 231.278945][ T6282] 8021q: adding VLAN 0 to HW filter on device bond0
[ 231.296610][ T1088] bridge0: port 1(bridge_slave_0) entered disabled state
[ 231.307266][ T1088] bridge0: port 2(bridge_slave_1) entered disabled state
[ 231.324955][ T6282] 8021q: adding VLAN 0 to HW filter on device team0
[ 231.338559][ T1090] bridge0: port 1(bridge_slave_0) entered blocking state
[ 231.345771][ T1090] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 231.359193][ T61] bridge0: port 2(bridge_slave_1) entered blocking state
[ 231.366409][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 231.435137][ T6282] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 231.854244][ T6282] veth0_vlan: entered promiscuous mode
[ 231.866907][ T6282] veth1_vlan: entered promiscuous mode
[ 231.896755][ T6282] veth0_macvtap: entered promiscuous mode
[ 231.906258][ T6282] veth1_macvtap: entered promiscuous mode
[ 231.925611][ T6282] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 231.943740][ T6282] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 232.019221][ T1090] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 232.028794][ T1090] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 232.064567][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 232.072975][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 232.431329][ T5171] Bluetooth: hci0: command 0x0406 tx timeout
[ 232.511249][ T51] Bluetooth: hci2: command tx timeout
[ 234.600998][ T51] Bluetooth: hci2: command tx timeout
[ 235.476024][ T94] block nbd0: Possible stuck request ffff888025522bc0: control (read@0,4096B). Runtime 120 seconds
[ 236.671107][ T51] Bluetooth: hci2: command tx timeout
[ 238.751216][ T51] Bluetooth: hci2: command tx timeout
[ 255.955746][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.962398][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
[ 265.551216][ T31] INFO: task syz-executor.0:6226 blocked for more than 143 seconds.
[ 265.552338][ T94] block nbd0: Possible stuck request ffff888025522bc0: control (read@0,4096B). Runtime 150 seconds
[ 265.559436][ T31] Not tainted 6.16.0-rc5-next-20250711-syzkaller-09053-ga62b7a37e6fc #0
[ 265.579313][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 265.588299][ T31] task:syz-executor.0 state:D stack:26824 pid:6226 tgid:6225 ppid:6180 task_flags:0x400140 flags:0x00004006
[ 265.600395][ T31] Call Trace:
[ 265.603755][ T31]
[ 265.606711][ T31] __schedule+0x16f5/0x4d00
[ 265.611329][ T31] ? __lock_acquire+0xab9/0xd20
[ 265.616393][ T31] ? schedule+0x165/0x360
[ 265.620740][ T31] ? __pfx___schedule+0x10/0x10
[ 265.625846][ T31] ? schedule+0x91/0x360
[ 265.630127][ T31] schedule+0x165/0x360
[ 265.634522][ T31] schedule_preempt_disabled+0x13/0x30
[ 265.640205][ T31] __mutex_lock+0x724/0xe80
[ 265.645624][ T31] ? __mutex_lock+0x51b/0xe80
[ 265.650444][ T31] ? bdev_release+0x1a9/0x650
[ 265.655236][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 265.660298][ T31] ? __asan_memset+0x22/0x50
[ 265.665035][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 265.670621][ T31] ? do_raw_spin_lock+0x121/0x290
[ 265.675836][ T31] bdev_release+0x1a9/0x650
[ 265.680454][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 265.685887][ T31] blkdev_release+0x15/0x20
[ 265.690428][ T31] __fput+0x44c/0xa70
[ 265.694516][ T31] task_work_run+0x1d4/0x260
[ 265.699164][ T31] ? __pfx_task_work_run+0x10/0x10
[ 265.704397][ T31] get_signal+0x11ed/0x1340
[ 265.708963][ T31] arch_do_signal_or_restart+0x9a/0x750
[ 265.714955][ T31] ? __pfx_task_work_add+0x10/0x10
[ 265.720120][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 265.726482][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 265.731580][ T31] ? __fget_files+0x2a/0x420
[ 265.736277][ T31] ? exit_to_user_mode_loop+0x40/0x110
[ 265.741841][ T31] exit_to_user_mode_loop+0x75/0x110
[ 265.748298][ T31] do_syscall_64+0x2bd/0x3b0
[ 265.753046][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 265.758551][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.764867][ T31] ? clear_bhb_loop+0x60/0xb0
[ 265.769601][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.775686][ T31] RIP: 0033:0x7fedf9879a29
[ 265.780158][ T31] RSP: 002b:00007fedfaa900c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 265.788701][ T31] RAX: 0000000000000000 RBX: 00007fedf998bf80 RCX: 00007fedf9879a29
[ 265.797106][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 265.805313][ T31] RBP: 00007fedf98d5170 R08: 0000000000000000 R09: 0000000000000000
[ 265.813476][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 265.821514][ T31] R13: 000000000000000b R14: 00007fedf998bf80 R15: 00007ffef3234148
[ 265.829523][ T31]
[ 265.832691][ T31]
[ 265.832691][ T31] Showing all locks held in the system:
[ 265.840436][ T31] 1 lock held by khungtaskd/31:
[ 265.845374][ T31] #0: ffffffff8e13c5a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 265.856404][ T31] 3 locks held by kworker/u8:2/36:
[ 265.861625][ T31] 5 locks held by kworker/u8:4/61:
[ 265.866854][ T31] #0: ffff8880b8739fd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 265.877233][ T31] #1: ffff8880b8723f08 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: debug_object_deactivate+0x9a/0x250
[ 265.889351][ T31] #2: ffffffff99d3b7d0 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_deactivate+0x9a/0x250
[ 265.899990][ T31] #3: ffffffff99d6db58 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0xbb/0x420
[ 265.910371][ T31] #4: ffff8880b8725958 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x1ae/0xf30
[ 265.919609][ T31] 2 locks held by getty/5611:
[ 265.924345][ T31] #0: ffff88814de760a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 265.934189][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 265.944641][ T31] 1 lock held by udevd/6172:
[ 265.949275][ T31] #0: ffff88802546b358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 265.959766][ T31] 1 lock held by syz-executor.0/6226:
[ 265.965279][ T31] #0: ffff88802546b358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 265.975101][ T31] 1 lock held by syz-executor.0/6269:
[ 265.980618][ T31] #0: ffff88802546b358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 265.990060][ T31] 1 lock held by syz-executor.0/6310:
[ 265.995640][ T31] #0: ffff88802546b358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 266.005364][ T31]
[ 266.007723][ T31] =============================================
[ 266.007723][ T31]
[ 266.016445][ T31] NMI backtrace for cpu 0
[ 266.016471][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc5-next-20250711-syzkaller-09053-ga62b7a37e6fc #0 PREEMPT(full)
[ 266.016493][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 266.016504][ T31] Call Trace:
[ 266.016511][ T31]
[ 266.016519][ T31] dump_stack_lvl+0x189/0x250
[ 266.016545][ T31] ? __wake_up_klogd+0xd9/0x110
[ 266.016573][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 266.016596][ T31] ? __pfx__printk+0x10/0x10
[ 266.016635][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 266.016660][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 266.016679][ T31] ? _printk+0xcf/0x120
[ 266.016712][ T31] ? __pfx__printk+0x10/0x10
[ 266.016742][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 266.016777][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 266.016802][ T31] watchdog+0xfee/0x1030
[ 266.016834][ T31] ? watchdog+0x1de/0x1030
[ 266.016872][ T31] kthread+0x711/0x8a0
[ 266.016902][ T31] ? __pfx_watchdog+0x10/0x10
[ 266.016930][ T31] ? __pfx_kthread+0x10/0x10
[ 266.016959][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 266.016982][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 266.017006][ T31] ? __pfx_kthread+0x10/0x10
[ 266.017030][ T31] ret_from_fork+0x3f9/0x770
[ 266.017052][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 266.017078][ T31] ? __switch_to_asm+0x39/0x70
[ 266.017103][ T31] ? __switch_to_asm+0x33/0x70
[ 266.017127][ T31] ? __pfx_kthread+0x10/0x10
[ 266.017154][ T31] ret_from_fork_asm+0x1a/0x30
[ 266.017197][ T31]
[ 266.017205][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 266.179087][ C1] NMI backtrace for cpu 1
[ 266.179106][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-rc5-next-20250711-syzkaller-09053-ga62b7a37e6fc #0 PREEMPT(full)
[ 266.179127][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 266.179138][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 266.179165][ C1] Code: d3 de 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 f5 0d 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 266.179181][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[ 266.179196][ C1] RAX: 1688a43e6a557d00 RBX: ffffffff8196cfd8 RCX: 1688a43e6a557d00
[ 266.179209][ C1] RDX: 0000000000000001 RSI: ffffffff8d9b8598 RDI: ffffffff8be347c0
[ 266.179221][ C1] RBP: ffffc90000197f20 R08: ffff8880b8732f9b R09: 1ffff110170e65f3
[ 266.179233][ C1] R10: dffffc0000000000 R11: ffffed10170e65f4 R12: ffffffff8fa3bb30
[ 266.179245][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff110039d5b40
[ 266.179256][ C1] FS: 0000000000000000(0000) GS:ffff888125cc6000(0000) knlGS:0000000000000000
[ 266.179270][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 266.179281][ C1] CR2: 00005614e30ec168 CR3: 000000000df36000 CR4: 00000000003526f0
[ 266.179297][ C1] Call Trace:
[ 266.179305][ C1]
[ 266.179311][ C1] default_idle+0x13/0x20
[ 266.179337][ C1] default_idle_call+0x74/0xb0
[ 266.179363][ C1] do_idle+0x1e8/0x510
[ 266.179384][ C1] ? __pfx_do_idle+0x10/0x10
[ 266.179410][ C1] cpu_startup_entry+0x44/0x60
[ 266.179428][ C1] start_secondary+0x101/0x110
[ 266.179453][ C1] common_startup_64+0x13e/0x147
[ 266.179484][ C1]
[ 266.180178][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 266.351508][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc5-next-20250711-syzkaller-09053-ga62b7a37e6fc #0 PREEMPT(full)
[ 266.364555][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 266.374636][ T31] Call Trace:
[ 266.377939][ T31]
[ 266.380900][ T31] dump_stack_lvl+0x99/0x250
[ 266.385530][ T31] ? __asan_memcpy+0x40/0x70
[ 266.390231][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 266.395450][ T31] ? __pfx__printk+0x10/0x10
[ 266.400334][ T31] vpanic+0x281/0x750
[ 266.404341][ T31] ? __pfx_vpanic+0x10/0x10
[ 266.408862][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260
[ 266.414446][ T31] ? preempt_schedule+0xae/0xc0
[ 266.419513][ T31] ? preempt_schedule_common+0x83/0xd0
[ 266.425023][ T31] panic+0xb9/0xc0
[ 266.428767][ T31] ? __pfx_panic+0x10/0x10
[ 266.433246][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 266.438644][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 266.444839][ T31] watchdog+0x102d/0x1030
[ 266.449189][ T31] ? watchdog+0x1de/0x1030
[ 266.453627][ T31] kthread+0x711/0x8a0
[ 266.457722][ T31] ? __pfx_watchdog+0x10/0x10
[ 266.462414][ T31] ? __pfx_kthread+0x10/0x10
[ 266.467018][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 266.472227][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 266.477443][ T31] ? __pfx_kthread+0x10/0x10
[ 266.482058][ T31] ret_from_fork+0x3f9/0x770
[ 266.486664][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 266.491799][ T31] ? __switch_to_asm+0x39/0x70
[ 266.496591][ T31] ? __switch_to_asm+0x33/0x70
[ 266.501365][ T31] ? __pfx_kthread+0x10/0x10
[ 266.505974][ T31] ret_from_fork_asm+0x1a/0x30
[ 266.510778][ T31]
[ 266.514151][ T31] Kernel Offset: disabled
[ 266.518495][ T31] Rebooting in 86400 seconds..