Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts.
2026/10/10 22:38:54 ignoring optional flag "type"="gce"
2026/10/10 22:38:54 parsed 1 programs
2026/10/10 22:38:56 executed programs: 0
[ 97.337739][ T5777] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 97.410809][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 97.412699][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 97.421409][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 97.437007][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 97.437646][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 98.155883][ T5783] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.156031][ T5783] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.156129][ T5783] bridge_slave_0: entered allmulticast mode
[ 98.157632][ T5783] bridge_slave_0: entered promiscuous mode
[ 98.160425][ T5783] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.160605][ T5783] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.160747][ T5783] bridge_slave_1: entered allmulticast mode
[ 98.162748][ T5783] bridge_slave_1: entered promiscuous mode
[ 98.218369][ T5783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 98.221267][ T5783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 98.259709][ T5783] team0: Port device team_slave_0 added
[ 98.262217][ T5783] team0: Port device team_slave_1 added
[ 98.294211][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.294230][ T5783] 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.
[ 98.294254][ T5783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.295848][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.295863][ T5783] 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.
[ 98.295889][ T5783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.404071][ T5783] hsr_slave_0: entered promiscuous mode
[ 98.404906][ T5783] hsr_slave_1: entered promiscuous mode
[ 98.937639][ T5783] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 98.942124][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 98.944146][ T5783] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 98.958292][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 98.959327][ T5783] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 98.976649][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 98.979130][ T5783] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 98.993656][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 99.102678][ T5783] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.130594][ T5783] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.144368][ T62] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.144463][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 99.156142][ T50] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.156341][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.493489][ T4927] Bluetooth: hci0: command tx timeout
[ 99.716867][ T5783] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 99.824792][ T5783] veth0_vlan: entered promiscuous mode
[ 99.834714][ T5783] veth1_vlan: entered promiscuous mode
[ 99.891996][ T5783] veth0_macvtap: entered promiscuous mode
[ 99.907377][ T5783] veth1_macvtap: entered promiscuous mode
[ 99.957148][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 99.970740][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 99.997776][ T62] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.998128][ T981] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.998171][ T981] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.998210][ T981] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.183745][ T5871] nbd0: detected capacity change from 0 to 121732
[ 101.001018][ T52] block nbd0: Receive control failed (result -104)
[ 101.002073][ T5871] block nbd0: shutting down sockets
[ 101.018889][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.019090][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.019395][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.019427][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.020327][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.020357][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.020493][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.020515][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.020608][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.020629][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.020782][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.020804][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.020908][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.020929][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.021016][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.021037][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.021065][ T5787] ldm_validate_partition_table(): Disk read failed.
[ 101.021135][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.021156][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.021245][ T4942] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 101.021266][ T4942] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 101.045020][ T5787] Dev nbd0: unable to read RDB block 0
[ 101.053598][ T5787] nbd0: unable to read partition table
[ 101.088700][ T5787] ldm_validate_partition_table(): Disk read failed.
[ 101.089168][ T5787] Dev nbd0: unable to read RDB block 0
[ 101.091294][ T5787] nbd0: unable to read partition table
[ 101.287484][ T5901] nbd0: detected capacity change from 0 to 121732
[ 101.573241][ T4927] Bluetooth: hci0: command tx timeout
[ 102.116145][ T52] block nbd0: Receive control failed (result -104)
[ 103.653059][ T52] Bluetooth: hci0: command tx timeout
[ 105.733043][ T52] Bluetooth: hci0: command tx timeout
[ 131.495760][ T4942] block nbd0: Possible stuck request ffff888028dd7380: control (read@0,4096B). Runtime 30 seconds
[ 132.135583][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.135668][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
2026/10/10 22:39:55 executed programs: 2
[ 157.142525][ T4927] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 157.146558][ T4927] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 157.147098][ T4927] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 157.148209][ T4927] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 157.149068][ T4927] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 157.727691][ T5973] bridge0: port 1(bridge_slave_0) entered blocking state
[ 157.727840][ T5973] bridge0: port 1(bridge_slave_0) entered disabled state
[ 157.728152][ T5973] bridge_slave_0: entered allmulticast mode
[ 157.730214][ T5973] bridge_slave_0: entered promiscuous mode
[ 157.734101][ T5973] bridge0: port 2(bridge_slave_1) entered blocking state
[ 157.734216][ T5973] bridge0: port 2(bridge_slave_1) entered disabled state
[ 157.734351][ T5973] bridge_slave_1: entered allmulticast mode
[ 157.736394][ T5973] bridge_slave_1: entered promiscuous mode
[ 157.792775][ T5973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 157.805349][ T5973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 157.840767][ T5973] team0: Port device team_slave_0 added
[ 157.843708][ T5973] team0: Port device team_slave_1 added
[ 157.875764][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 157.875786][ T5973] 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.
[ 157.875809][ T5973] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 157.877388][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 157.877404][ T5973] 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.
[ 157.877431][ T5973] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 157.980102][ T5973] hsr_slave_0: entered promiscuous mode
[ 157.981189][ T5973] hsr_slave_1: entered promiscuous mode
[ 157.981883][ T5973] debugfs: 'hsr0' already exists in 'hsr'
[ 157.981932][ T5973] Cannot create hsr debugfs directory
[ 158.118689][ T5973] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.186853][ T5973] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.226012][ T5973] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.289429][ T5973] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.403769][ T5973] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 158.407637][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 158.408395][ T5973] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 158.411755][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 158.412547][ T5973] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 158.439092][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 158.440549][ T5973] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 158.454126][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 158.477642][ T5973] bridge0: port 2(bridge_slave_1) entered blocking state
[ 158.477736][ T5973] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 158.477952][ T5973] bridge0: port 1(bridge_slave_0) entered blocking state
[ 158.478046][ T5973] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 158.540446][ T5973] 8021q: adding VLAN 0 to HW filter on device bond0
[ 158.553937][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 158.554688][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 158.567886][ T5973] 8021q: adding VLAN 0 to HW filter on device team0
[ 158.576072][ T166] bridge0: port 1(bridge_slave_0) entered blocking state
[ 158.576197][ T166] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 158.584646][ T166] bridge0: port 2(bridge_slave_1) entered blocking state
[ 158.584763][ T166] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 158.975788][ T5973] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 159.033754][ T5973] veth0_vlan: entered promiscuous mode
[ 159.040008][ T5973] veth1_vlan: entered promiscuous mode
[ 159.075349][ T5973] veth0_macvtap: entered promiscuous mode
[ 159.079060][ T5973] veth1_macvtap: entered promiscuous mode
[ 159.095682][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 159.100786][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 159.154295][ T62] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.154604][ T62] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.154646][ T62] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.154686][ T62] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.181664][ T52] Bluetooth: hci1: command tx timeout
[ 161.253168][ T52] Bluetooth: hci1: command tx timeout
[ 161.574110][ T4942] block nbd0: Possible stuck request ffff888028dd7380: control (read@0,4096B). Runtime 60 seconds
[ 162.186261][ T4978] udevd[4978]: worker [5787] /devices/virtual/block/nbd0 is taking a long time
[ 163.343591][ T52] Bluetooth: hci1: command tx timeout
[ 165.423388][ T52] Bluetooth: hci1: command tx timeout
[ 191.653640][ T1962] block nbd0: Possible stuck request ffff888028dd7380: control (read@0,4096B). Runtime 90 seconds
[ 193.575080][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.575128][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
2026/10/10 22:40:53 executed programs: 3
[ 215.220557][ T4927] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 215.221554][ T4927] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 215.222825][ T4927] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 215.225011][ T4927] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 215.225685][ T4927] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 215.787999][ T6016] bridge0: port 1(bridge_slave_0) entered blocking state
[ 215.788164][ T6016] bridge0: port 1(bridge_slave_0) entered disabled state
[ 215.788269][ T6016] bridge_slave_0: entered allmulticast mode
[ 215.789916][ T6016] bridge_slave_0: entered promiscuous mode
[ 215.793734][ T6016] bridge0: port 2(bridge_slave_1) entered blocking state
[ 215.793932][ T6016] bridge0: port 2(bridge_slave_1) entered disabled state
[ 215.794357][ T6016] bridge_slave_1: entered allmulticast mode
[ 215.796332][ T6016] bridge_slave_1: entered promiscuous mode
[ 215.855524][ T6016] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 215.858540][ T6016] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 215.899672][ T6016] team0: Port device team_slave_0 added
[ 215.902287][ T6016] team0: Port device team_slave_1 added
[ 215.934748][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 215.934769][ T6016] 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.
[ 215.934794][ T6016] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 215.936473][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 215.936489][ T6016] 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.
[ 215.936515][ T6016] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 216.038947][ T6016] hsr_slave_0: entered promiscuous mode
[ 216.040023][ T6016] hsr_slave_1: entered promiscuous mode
[ 216.040627][ T6016] debugfs: 'hsr0' already exists in 'hsr'
[ 216.040649][ T6016] Cannot create hsr debugfs directory
[ 216.194682][ T6016] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 216.259263][ T6016] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 216.336044][ T6016] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 216.409597][ T6016] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 216.530831][ T6016] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 216.535797][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 216.537899][ T6016] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 216.544095][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 216.545344][ T6016] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 216.550966][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 216.553544][ T6016] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 216.566751][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 216.594041][ T6016] bridge0: port 2(bridge_slave_1) entered blocking state
[ 216.594136][ T6016] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 216.594894][ T6016] bridge0: port 1(bridge_slave_0) entered blocking state
[ 216.594992][ T6016] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 216.657008][ T6016] 8021q: adding VLAN 0 to HW filter on device bond0
[ 216.672386][ T6016] 8021q: adding VLAN 0 to HW filter on device team0
[ 216.679958][ T62] bridge0: port 1(bridge_slave_0) entered disabled state
[ 216.687687][ T62] bridge0: port 2(bridge_slave_1) entered disabled state
[ 216.707493][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 216.707597][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 216.714556][ T166] bridge0: port 2(bridge_slave_1) entered blocking state
[ 216.714664][ T166] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 217.129308][ T6016] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 217.175427][ T6016] veth0_vlan: entered promiscuous mode
[ 217.182770][ T6016] veth1_vlan: entered promiscuous mode
[ 217.219933][ T6016] veth0_macvtap: entered promiscuous mode
[ 217.224228][ T6016] veth1_macvtap: entered promiscuous mode
[ 217.240548][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 217.251826][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 217.262709][ T4927] Bluetooth: hci2: command tx timeout
[ 217.284364][ T166] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 217.284405][ T166] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 217.284434][ T166] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 217.284462][ T166] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 219.333055][ T4927] Bluetooth: hci2: command tx timeout
[ 221.253141][ T4927] Bluetooth: hci0: command 0x0406 tx timeout
[ 221.413296][ T52] Bluetooth: hci2: command tx timeout
[ 221.735336][ T4942] block nbd0: Possible stuck request ffff888028dd7380: control (read@0,4096B). Runtime 120 seconds
[ 223.493097][ T52] Bluetooth: hci2: command tx timeout
[ 251.814288][ T4942] block nbd0: Possible stuck request ffff888028dd7380: control (read@0,4096B). Runtime 150 seconds
[ 255.014528][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.014591][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
[ 262.053228][ T33] INFO: task syz-executor.0:5901 blocked for more than 143 seconds.
[ 262.053258][ T33] Not tainted syzkaller #0
[ 262.053271][ T33] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 262.053282][ T33] task:syz-executor.0 state:D stack:28552 pid:5901 tgid:5899 ppid:5783 task_flags:0x400140 flags:0x00080803
[ 262.053376][ T33] Call Trace:
[ 262.053385][ T33]
[ 262.053401][ T33] __schedule+0x17db/0x58f0
[ 262.053467][ T33] ? __pfx___schedule+0x10/0x10
[ 262.053505][ T33] ? schedule+0x90/0x2b0
[ 262.053535][ T33] schedule+0x164/0x2b0
[ 262.053564][ T33] schedule_preempt_disabled+0x13/0x30
[ 262.053590][ T33] __mutex_lock+0x7c1/0x1550
[ 262.053619][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.053656][ T33] ? __mutex_lock+0x5d4/0x1550
[ 262.053690][ T33] ? bdev_release+0x1b8/0x690
[ 262.053729][ T33] ? __pfx___mutex_lock+0x10/0x10
[ 262.053757][ T33] ? __asan_memset+0x22/0x50
[ 262.053786][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.053815][ T33] ? __fsnotify_parent+0x267/0x620
[ 262.053858][ T33] ? __pfx___fsnotify_parent+0x10/0x10
[ 262.053887][ T33] ? __mutex_trylock_common+0x15f/0x270
[ 262.053927][ T33] bdev_release+0x1b8/0x690
[ 262.053973][ T33] ? __pfx_blkdev_release+0x10/0x10
[ 262.054011][ T33] blkdev_release+0x15/0x20
[ 262.054048][ T33] __fput+0x40d/0xa50
[ 262.054096][ T33] task_work_run+0x1d9/0x270
[ 262.054129][ T33] ? __pfx_task_work_run+0x10/0x10
[ 262.054171][ T33] get_signal+0x1181/0x12c0
[ 262.054216][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.054248][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.054284][ T33] arch_do_signal_or_restart+0xbb/0x860
[ 262.054331][ T33] ? __pfx_task_work_add+0x10/0x10
[ 262.054361][ T33] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 262.054409][ T33] ? __fput_deferred+0x222/0x390
[ 262.054457][ T33] exit_to_user_mode_loop+0x10e/0x770
[ 262.054488][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.054518][ T33] ? rcu_is_watching+0x16/0xb0
[ 262.054548][ T33] do_syscall_64+0x328/0x520
[ 262.054571][ T33] ? trace_irq_disable+0x3b/0x140
[ 262.054593][ T33] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.054617][ T33] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.054637][ T33] RIP: 0033:0x7fb421a6d179
[ 262.054654][ T33] RSP: 002b:00007fb4228a8078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 262.054674][ T33] RAX: 0000000000000000 RBX: 00007fb421babf80 RCX: 00007fb421a6d179
[ 262.054687][ T33] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 262.054699][ T33] RBP: 00007fb421ace498 R08: 0000000000000000 R09: 0000000000000000
[ 262.054711][ T33] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 262.054722][ T33] R13: 000000000000000b R14: 00007fb421babf80 R15: 00007ffd442335f8
[ 262.054751][ T33]
[ 262.054770][ T33]
[ 262.054770][ T33] Showing all locks held in the system:
[ 262.054780][ T33] locks held by khungtaskd/33: 1, last CPU#0:
[ 262.054794][ T33] #0: ffffffff8fd5c8a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 262.054867][ T33] locks held by getty/5367: 2, on CPU#0:
[ 262.054880][ T33] #0: ffff8880370ba0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 262.054931][ T33] #1: ffffc9000323b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360
[ 262.054989][ T33] locks held by udevd/5787: 1, on CPU#0:
[ 262.055002][ T33] #0: ffff888028c27350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xde/0xd70
[ 262.055064][ T33] locks held by syz-executor.0/5901: 1, on CPU#0:
[ 262.055077][ T33] #0: ffff888028c27350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1b8/0x690
[ 262.055133][ T33] locks held by syz-executor.0/6007: 1, on CPU#0:
[ 262.055146][ T33] #0: ffff888028c27350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xde/0xd70
[ 262.055199][ T33] locks held by syz-executor.0/6050: 1, on CPU#0:
[ 262.055212][ T33] #0: ffff888028c27350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xde/0xd70
[ 262.055264][ T33]
[ 262.055269][ T33] =============================================
[ 262.055269][ T33]
[ 262.055277][ T33] NMI backtrace for cpu 0
[ 262.055288][ T33] CPU: 0 UID: 0 PID: 33 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 262.055311][ T33] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 262.055322][ T33] Call Trace:
[ 262.055329][ T33]
[ 262.055340][ T33] dump_stack_lvl+0xe8/0x150
[ 262.055368][ T33] nmi_cpu_backtrace+0x274/0x2d0
[ 262.055400][ T33] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 262.055432][ T33] nmi_trigger_cpumask_backtrace+0x17d/0x390
[ 262.055464][ T33] sys_info+0x135/0x170
[ 262.055489][ T33] watchdog+0xfd7/0x1030
[ 262.055517][ T33] ? watchdog+0x1c7/0x1030
[ 262.055546][ T33] kthread+0x38b/0x480
[ 262.055568][ T33] ? __pfx_watchdog+0x10/0x10
[ 262.055587][ T33] ? __pfx_kthread+0x10/0x10
[ 262.055607][ T33] ret_from_fork+0x514/0xb70
[ 262.055628][ T33] ? __pfx_ret_from_fork+0x10/0x10
[ 262.055646][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.055668][ T33] ? __switch_to+0xc89/0x1420
[ 262.055696][ T33] ? __pfx_kthread+0x10/0x10
[ 262.055717][ T33] ret_from_fork_asm+0x1a/0x30
[ 262.055748][ T33]
[ 262.055755][ T33] Sending NMI from CPU 0 to CPUs 1:
[ 262.055800][ C1] NMI backtrace for cpu 1
[ 262.055814][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 262.055838][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 262.055851][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 262.055879][ C1] Code: 1b 8b 02 e9 6e 8f 27 f5 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 e3 d5 20 00 fb f4 47 8f 27 f5 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 262.055898][ C1] RSP: 0018:ffffc900001a7e40 EFLAGS: 00000242
[ 262.055917][ C1] RAX: 00000000000b01cb RBX: ffffffff819becb0 RCX: 8000000000000001
[ 262.055935][ C1] RDX: 0000000000000001 RSI: ffffffff8e469729 RDI: ffffffff8c6dde80
[ 262.055951][ C1] RBP: ffffc900001a7f10 R08: ffff8880b8533a1b R09: 1ffff110170a6743
[ 262.055969][ C1] R10: dffffc0000000000 R11: ffffed10170a6744 R12: 0000000000000000
[ 262.055985][ C1] R13: 1ffff11003e56bb8 R14: 1ffff92000034fd0 R15: dffffc0000000000
[ 262.056005][ C1] FS: 0000000000000000(0000) GS:ffff888123bbf000(0000) knlGS:0000000000000000
[ 262.056024][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 262.056040][ C1] CR2: 00005654f8a77168 CR3: 000000000fb48000 CR4: 0000000000350ef0
[ 262.056059][ C1] Call Trace:
[ 262.056067][ C1]
[ 262.056075][ C1] default_idle+0x9/0x20
[ 262.056104][ C1] default_idle_call+0x72/0xb0
[ 262.056134][ C1] do_idle+0x2e0/0x540
[ 262.056160][ C1] ? __pfx_do_idle+0x10/0x10
[ 262.056190][ C1] cpu_startup_entry+0x43/0x60
[ 262.056214][ C1] start_secondary+0x101/0x110
[ 262.056251][ C1] common_startup_64+0x13e/0x157
[ 262.056293][ C1]
[ 262.056775][ T33] Kernel panic - not syncing: hung_task: blocked tasks
[ 262.728255][ T33] CPU: 0 UID: 0 PID: 33 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 262.737372][ T33] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 262.747506][ T33] Call Trace:
[ 262.750770][ T33]
[ 262.753681][ T33] vpanic+0x56d/0xa60
[ 262.757659][ T33] ? __pfx_vpanic+0x10/0x10
[ 262.762148][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.767789][ T33] ? console_srcu_read_unlock+0x3a/0x60
[ 262.773325][ T33] panic+0xc5/0xd0
[ 262.777035][ T33] ? __pfx_panic+0x10/0x10
[ 262.781459][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.787075][ T33] ? wq_watchdog_touch+0xf9/0x160
[ 262.792084][ T33] ? nmi_trigger_cpumask_backtrace+0x24d/0x390
[ 262.798235][ T33] watchdog+0x1030/0x1030
[ 262.802553][ T33] ? watchdog+0x1c7/0x1030
[ 262.807084][ T33] kthread+0x38b/0x480
[ 262.811156][ T33] ? __pfx_watchdog+0x10/0x10
[ 262.815835][ T33] ? __pfx_kthread+0x10/0x10
[ 262.820430][ T33] ret_from_fork+0x514/0xb70
[ 262.825027][ T33] ? __pfx_ret_from_fork+0x10/0x10
[ 262.830142][ T33] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.835760][ T33] ? __switch_to+0xc89/0x1420
[ 262.840442][ T33] ? __pfx_kthread+0x10/0x10
[ 262.845017][ T33] ret_from_fork_asm+0x1a/0x30
[ 262.849777][ T33]
[ 262.853089][ T33] Kernel Offset: disabled
[ 262.857418][ T33] Rebooting in 86400 seconds..