Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts.
2025/08/22 18:21:48 ignoring optional flag "type"="gce"
2025/08/22 18:21:48 parsed 1 programs
2025/08/22 18:21:48 executed programs: 0
[ 109.659566][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 109.668230][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 109.675840][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 109.684356][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 109.692466][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 109.876313][ T6053] chnl_net:caif_netlink_parms(): no params data found
[ 109.963831][ T6053] bridge0: port 1(bridge_slave_0) entered blocking state
[ 109.971063][ T6053] bridge0: port 1(bridge_slave_0) entered disabled state
[ 109.978177][ T6053] bridge_slave_0: entered allmulticast mode
[ 109.986122][ T6053] bridge_slave_0: entered promiscuous mode
[ 109.994639][ T6053] bridge0: port 2(bridge_slave_1) entered blocking state
[ 110.002127][ T6053] bridge0: port 2(bridge_slave_1) entered disabled state
[ 110.009270][ T6053] bridge_slave_1: entered allmulticast mode
[ 110.016928][ T6053] bridge_slave_1: entered promiscuous mode
[ 110.055059][ T6053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 110.067435][ T6053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 110.107367][ T6053] team0: Port device team_slave_0 added
[ 110.115834][ T6053] team0: Port device team_slave_1 added
[ 110.151994][ T6053] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 110.158946][ T6053] 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.
[ 110.187040][ T6053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 110.199395][ T6053] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 110.206412][ T6053] 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.
[ 110.232459][ T6053] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 110.286700][ T6053] hsr_slave_0: entered promiscuous mode
[ 110.293293][ T6053] hsr_slave_1: entered promiscuous mode
[ 110.834547][ T6053] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 110.848721][ T6053] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 110.860822][ T6053] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 110.883285][ T6053] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 110.993539][ T6053] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.025719][ T6053] 8021q: adding VLAN 0 to HW filter on device team0
[ 111.039689][ T49] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.046909][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 111.075545][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.082709][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 111.366556][ T6053] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 111.424508][ T6053] veth0_vlan: entered promiscuous mode
[ 111.442105][ T6053] veth1_vlan: entered promiscuous mode
[ 111.483159][ T6053] veth0_macvtap: entered promiscuous mode
[ 111.496661][ T6053] veth1_macvtap: entered promiscuous mode
[ 111.522216][ T6053] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 111.538907][ T6053] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 111.560653][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 111.572736][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 111.584151][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 111.596123][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 111.732815][ T5175] Bluetooth: hci0: command tx timeout
[ 111.783539][ T6107] nbd0: detected capacity change from 0 to 10
[ 112.502023][ T51] block nbd0: Receive control failed (result -104)
[ 112.502822][ T6103] block nbd0: shutting down sockets
[ 112.524745][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.533942][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.542144][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.552906][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.560937][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.570803][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.580108][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.589615][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.599265][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.608641][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.618971][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.636132][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.644554][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.655318][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.664571][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.674697][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.683862][ T6062] ldm_validate_partition_table(): Disk read failed.
[ 112.690758][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.706476][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.714639][ T6062] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.724819][ T6062] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.733321][ T6062] Dev nbd0: unable to read RDB block 0
[ 112.739269][ T6062] nbd0: unable to read partition table
[ 112.746734][ T6062] nbd0: partition table beyond EOD, truncated
[ 112.784362][ T6062] ldm_validate_partition_table(): Disk read failed.
[ 112.802376][ T6062] Dev nbd0: unable to read RDB block 0
[ 112.808677][ T6062] nbd0: unable to read partition table
[ 112.817297][ T6062] nbd0: partition table beyond EOD, truncated
[ 112.827267][ T6139] ldm_validate_partition_table(): Disk read failed.
[ 112.842154][ T6139] Dev nbd0: unable to read RDB block 0
[ 112.848011][ T6139] nbd0: unable to read partition table
[ 112.857452][ T6139] nbd0: partition table beyond EOD, truncated
[ 112.905025][ T6139] block nbd0: Device being setup by another task
[ 112.968146][ T6062] ldm_validate_partition_table(): Disk read failed.
[ 112.975586][ T6062] Dev nbd0: unable to read RDB block 0
[ 112.985691][ T6062] nbd0: unable to read partition table
[ 112.994316][ T6062] nbd0: partition table beyond EOD, truncated
[ 113.029647][ T6062] ldm_validate_partition_table(): Disk read failed.
[ 113.048935][ T6062] Dev nbd0: unable to read RDB block 0
[ 113.056258][ T6062] nbd0: unable to read partition table
[ 113.062179][ T6062] nbd0: partition table beyond EOD, truncated
[ 113.069940][ T6147] ldm_validate_partition_table(): Disk read failed.
[ 113.082696][ T6147] Dev nbd0: unable to read RDB block 0
[ 113.088572][ T6147] nbd0: unable to read partition table
[ 113.097766][ T6147] nbd0: partition table beyond EOD, truncated
[ 113.311982][ T6152] nbd0: detected capacity change from 0 to 10
[ 113.811308][ T5175] Bluetooth: hci0: command tx timeout
[ 114.004520][ T51] block nbd0: Receive control failed (result -104)
[ 115.892026][ T51] Bluetooth: hci0: command tx timeout
[ 117.971214][ T51] Bluetooth: hci0: command tx timeout
[ 132.135406][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.141977][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 143.653642][ T25] block nbd0: Possible stuck request ffff888024fa3f00: control (read@0,4096B). Runtime 30 seconds
2025/08/22 18:22:48 executed programs: 4
[ 170.219767][ T5175] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 170.228063][ T5175] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 170.235557][ T5175] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 170.243676][ T5175] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 170.252063][ T5175] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 170.439200][ T6259] chnl_net:caif_netlink_parms(): no params data found
[ 170.525815][ T6259] bridge0: port 1(bridge_slave_0) entered blocking state
[ 170.533067][ T6259] bridge0: port 1(bridge_slave_0) entered disabled state
[ 170.540193][ T6259] bridge_slave_0: entered allmulticast mode
[ 170.548491][ T6259] bridge_slave_0: entered promiscuous mode
[ 170.556637][ T6259] bridge0: port 2(bridge_slave_1) entered blocking state
[ 170.563822][ T6259] bridge0: port 2(bridge_slave_1) entered disabled state
[ 170.570923][ T6259] bridge_slave_1: entered allmulticast mode
[ 170.578462][ T6259] bridge_slave_1: entered promiscuous mode
[ 170.615059][ T6259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 170.627513][ T6259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 170.667065][ T6259] team0: Port device team_slave_0 added
[ 170.675009][ T6259] team0: Port device team_slave_1 added
[ 170.708670][ T6259] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 170.716641][ T6259] 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.
[ 170.742541][ T6259] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 170.754841][ T6259] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 170.761867][ T6259] 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.
[ 170.788287][ T6259] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 170.841324][ T6259] hsr_slave_0: entered promiscuous mode
[ 170.847716][ T6259] hsr_slave_1: entered promiscuous mode
[ 170.854564][ T6259] debugfs: 'hsr0' already exists in 'hsr'
[ 170.860332][ T6259] Cannot create hsr debugfs directory
[ 170.989602][ T6259] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 171.097564][ T6259] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 171.188261][ T6259] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 171.276183][ T6259] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 171.386580][ T6259] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 171.397357][ T6259] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 171.407765][ T6259] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 171.417855][ T6259] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 171.506412][ T6259] 8021q: adding VLAN 0 to HW filter on device bond0
[ 171.527272][ T6259] 8021q: adding VLAN 0 to HW filter on device team0
[ 171.540194][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 171.547309][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 171.563263][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 171.570375][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 171.778279][ T6259] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 171.827137][ T6259] veth0_vlan: entered promiscuous mode
[ 171.839261][ T6259] veth1_vlan: entered promiscuous mode
[ 171.872064][ T6259] veth0_macvtap: entered promiscuous mode
[ 171.882062][ T6259] veth1_macvtap: entered promiscuous mode
[ 171.901618][ T6259] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 171.916538][ T6259] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 171.929939][ T6274] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.939256][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.949464][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.958356][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 172.291261][ T5175] Bluetooth: hci1: command tx timeout
[ 173.731979][ T11] block nbd0: Possible stuck request ffff888024fa3f00: control (read@0,4096B). Runtime 60 seconds
[ 174.371143][ T5175] Bluetooth: hci1: command tx timeout
[ 175.021108][ T5225] udevd[5225]: worker [6062] /devices/virtual/block/nbd0 is taking a long time
[ 176.452010][ T5175] Bluetooth: hci1: command tx timeout
[ 178.531199][ T5175] Bluetooth: hci1: command tx timeout
[ 193.574583][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.580876][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 203.811906][ T11] block nbd0: Possible stuck request ffff888024fa3f00: control (read@0,4096B). Runtime 90 seconds
2025/08/22 18:23:47 executed programs: 5
[ 229.100709][ T51] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 229.108622][ T51] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 229.116497][ T51] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 229.124813][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 229.133212][ T51] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 229.331324][ T6290] chnl_net:caif_netlink_parms(): no params data found
[ 229.420797][ T6290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 229.428046][ T6290] bridge0: port 1(bridge_slave_0) entered disabled state
[ 229.435327][ T6290] bridge_slave_0: entered allmulticast mode
[ 229.442851][ T6290] bridge_slave_0: entered promiscuous mode
[ 229.451319][ T6290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 229.458481][ T6290] bridge0: port 2(bridge_slave_1) entered disabled state
[ 229.466033][ T6290] bridge_slave_1: entered allmulticast mode
[ 229.473519][ T6290] bridge_slave_1: entered promiscuous mode
[ 229.512465][ T6290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 229.524458][ T6290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 229.565094][ T6290] team0: Port device team_slave_0 added
[ 229.573727][ T6290] team0: Port device team_slave_1 added
[ 229.608284][ T6290] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 229.615265][ T6290] 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.
[ 229.641906][ T6290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 229.655568][ T6290] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 229.662582][ T6290] 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.
[ 229.688479][ T6290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 229.745383][ T6290] hsr_slave_0: entered promiscuous mode
[ 229.752226][ T6290] hsr_slave_1: entered promiscuous mode
[ 229.758360][ T6290] debugfs: 'hsr0' already exists in 'hsr'
[ 229.764864][ T6290] Cannot create hsr debugfs directory
[ 229.898832][ T6290] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 230.004185][ T6290] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 230.063349][ T6290] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 230.129456][ T6290] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 230.262169][ T6290] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 230.272714][ T6290] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 230.283250][ T6290] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 230.299946][ T6290] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 230.384079][ T6290] 8021q: adding VLAN 0 to HW filter on device bond0
[ 230.405394][ T6290] 8021q: adding VLAN 0 to HW filter on device team0
[ 230.418340][ T6274] bridge0: port 1(bridge_slave_0) entered blocking state
[ 230.425470][ T6274] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 230.440460][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 230.447619][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 230.663924][ T6290] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 230.710144][ T6290] veth0_vlan: entered promiscuous mode
[ 230.723811][ T6290] veth1_vlan: entered promiscuous mode
[ 230.755048][ T6290] veth0_macvtap: entered promiscuous mode
[ 230.766933][ T6290] veth1_macvtap: entered promiscuous mode
[ 230.787973][ T6290] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 230.805899][ T6290] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 230.819927][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 230.829091][ T6274] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 230.845480][ T6274] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 230.854874][ T6274] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 231.171239][ T5175] Bluetooth: hci2: command tx timeout
[ 233.252604][ T5175] Bluetooth: hci2: command tx timeout
[ 233.891859][ T11] block nbd0: Possible stuck request ffff888024fa3f00: control (read@0,4096B). Runtime 120 seconds
[ 235.331102][ T5175] Bluetooth: hci2: command tx timeout
[ 236.611142][ T5175] Bluetooth: hci0: command 0x0406 tx timeout
[ 237.411132][ T51] Bluetooth: hci2: command tx timeout
[ 255.024750][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.031467][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 263.981199][ T11] block nbd0: Possible stuck request ffff888024fa3f00: control (read@0,4096B). Runtime 150 seconds
[ 267.171659][ T31] INFO: task syz-executor.0:6153 blocked for more than 143 seconds.
[ 267.179688][ T31] Not tainted syzkaller #0
[ 267.184709][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 267.193416][ T31] task:syz-executor.0 state:D stack:28296 pid:6153 tgid:6150 ppid:6053 task_flags:0x400140 flags:0x00004006
[ 267.205372][ T31] Call Trace:
[ 267.208645][ T31]
[ 267.211611][ T31] __schedule+0x1798/0x4cc0
[ 267.216152][ T31] ? locks_remove_posix+0x395/0x650
[ 267.221397][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.227029][ T31] ? __lock_acquire+0xab9/0xd20
[ 267.231935][ T31] ? __lock_acquire+0xab9/0xd20
[ 267.236797][ T31] ? __pfx___schedule+0x10/0x10
[ 267.241697][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.247423][ T31] ? schedule+0x91/0x360
[ 267.253592][ T31] schedule+0x165/0x360
[ 267.257773][ T31] schedule_preempt_disabled+0x13/0x30
[ 267.263391][ T31] __mutex_lock+0x7e6/0x1350
[ 267.268015][ T31] ? __mutex_lock+0x5bb/0x1350
[ 267.272932][ T31] ? bdev_release+0x1a9/0x650
[ 267.277641][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 267.282734][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.288394][ T31] ? __asan_memset+0x22/0x50
[ 267.293200][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 267.298675][ T31] ? do_raw_spin_lock+0x121/0x290
[ 267.303756][ T31] bdev_release+0x1a9/0x650
[ 267.308315][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 267.313562][ T31] blkdev_release+0x15/0x20
[ 267.318088][ T31] __fput+0x44c/0xa70
[ 267.322154][ T31] task_work_run+0x1d4/0x260
[ 267.326761][ T31] ? __pfx_task_work_run+0x10/0x10
[ 267.332083][ T31] get_signal+0x11ed/0x1340
[ 267.336848][ T31] arch_do_signal_or_restart+0x9a/0x750
[ 267.342480][ T31] ? __pfx_task_work_add+0x10/0x10
[ 267.347607][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 267.353817][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 267.358883][ T31] ? __fget_files+0x2a/0x420
[ 267.363593][ T31] ? exit_to_user_mode_loop+0x40/0x110
[ 267.369071][ T31] exit_to_user_mode_loop+0x75/0x110
[ 267.374400][ T31] do_syscall_64+0x2bd/0x3b0
[ 267.379015][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.385117][ T31] ? __switch_to_asm+0x39/0x70
[ 267.389891][ T31] ? __switch_to_asm+0x33/0x70
[ 267.394730][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.400627][ T31] RIP: 0033:0x7f273f67ad79
[ 267.405100][ T31] RSP: 002b:00007f27408840c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 267.413569][ T31] RAX: 0000000000000000 RBX: 00007f273f79c050 RCX: 00007f273f67ad79
[ 267.421583][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 267.429556][ T31] RBP: 00007f273f6d7797 R08: 0000000000000000 R09: 0000000000000000
[ 267.437855][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 267.446075][ T31] R13: 000000000000006e R14: 00007f273f79c050 R15: 00007ffd526bdeb8
[ 267.454124][ T31]
[ 267.457186][ T31]
[ 267.457186][ T31] Showing all locks held in the system:
[ 267.464961][ T31] 1 lock held by khungtaskd/31:
[ 267.469807][ T31] #0: ffffffff8e139ee0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 267.479843][ T31] 1 lock held by syslogd/5207:
[ 267.484777][ T31] #0: ffff8880b8739f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 267.494891][ T31] 1 lock held by klogd/5214:
[ 267.499478][ T31] #0: ffff8880b8739f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 267.509479][ T31] 2 locks held by getty/5616:
[ 267.514196][ T31] #0: ffff88814dacf0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 267.524012][ T31] #1: ffffc900036bb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 267.534195][ T31] 1 lock held by udevd/6062:
[ 267.538762][ T31] #0: ffff888142fff358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 267.548065][ T31] 1 lock held by syz-executor.0/6153:
[ 267.553475][ T31] #0: ffff888142fff358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 267.563158][ T31] 1 lock held by syz-executor.0/6280:
[ 267.568964][ T31] #0: ffff888142fff358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 267.578432][ T31] 1 lock held by syz-executor.0/6309:
[ 267.583934][ T31] #0: ffff888142fff358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 267.593491][ T31]
[ 267.595820][ T31] =============================================
[ 267.595820][ T31]
[ 267.604286][ T31] NMI backtrace for cpu 0
[ 267.604302][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 267.604327][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 267.604340][ T31] Call Trace:
[ 267.604349][ T31]
[ 267.604358][ T31] dump_stack_lvl+0x189/0x250
[ 267.604394][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 267.604423][ T31] ? __pfx__printk+0x10/0x10
[ 267.604471][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 267.604505][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 267.604537][ T31] ? __pfx__printk+0x10/0x10
[ 267.604571][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.604603][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 267.604645][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 267.604678][ T31] watchdog+0xf93/0xfe0
[ 267.604718][ T31] ? watchdog+0x1de/0xfe0
[ 267.604758][ T31] kthread+0x711/0x8a0
[ 267.604793][ T31] ? __pfx_watchdog+0x10/0x10
[ 267.604825][ T31] ? __pfx_kthread+0x10/0x10
[ 267.604852][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.604883][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 267.604913][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.604939][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 267.604970][ T31] ? __pfx_kthread+0x10/0x10
[ 267.605001][ T31] ret_from_fork+0x3fc/0x770
[ 267.605029][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 267.605067][ T31] ? __switch_to_asm+0x39/0x70
[ 267.605099][ T31] ? __switch_to_asm+0x33/0x70
[ 267.605130][ T31] ? __pfx_kthread+0x10/0x10
[ 267.605161][ T31] ret_from_fork_asm+0x1a/0x30
[ 267.605211][ T31]
[ 267.605220][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 267.766962][ C1] NMI backtrace for cpu 1
[ 267.766981][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 267.767004][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 267.767016][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 267.767050][ C1] Code: 3e 9d 96 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 f3 86 0e 00 f3 0f 1e fa fb f4 13 9d 96 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 267.767067][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c2
[ 267.767086][ C1] RAX: e39cb1a6c6c86800 RBX: ffffffff819683b8 RCX: e39cb1a6c6c86800
[ 267.767102][ C1] RDX: 0000000000000001 RSI: ffffffff8d9b7339 RDI: ffffffff8be33680
[ 267.767116][ C1] RBP: ffffc90000197f20 R08: ffff8880b8732f9b R09: 1ffff110170e65f3
[ 267.767132][ C1] R10: dffffc0000000000 R11: ffffed10170e65f4 R12: ffffffff8fa38630
[ 267.767147][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff110039d9b40
[ 267.767164][ C1] FS: 0000000000000000(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000
[ 267.767181][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 267.767195][ C1] CR2: 000055903c11f168 CR3: 000000000df36000 CR4: 0000000000350ef0
[ 267.767211][ C1] Call Trace:
[ 267.767218][ C1]
[ 267.767225][ C1] default_idle+0x13/0x20
[ 267.767245][ C1] default_idle_call+0x74/0xb0
[ 267.767266][ C1] do_idle+0x1e8/0x510
[ 267.767288][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.767314][ C1] ? __pfx_do_idle+0x10/0x10
[ 267.767332][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 267.767360][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.767384][ C1] ? lockdep_hardirqs_on+0x9c/0x150
[ 267.767414][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 267.767441][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 267.767471][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.767499][ C1] cpu_startup_entry+0x44/0x60
[ 267.767519][ C1] start_secondary+0x101/0x110
[ 267.767551][ C1] common_startup_64+0x13e/0x147
[ 267.767591][ C1]
[ 267.775317][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 267.775336][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 267.775362][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 267.775376][ T31] Call Trace:
[ 267.775387][ T31]
[ 267.775398][ T31] dump_stack_lvl+0x99/0x250
[ 267.775431][ T31] ? __asan_memcpy+0x40/0x70
[ 267.775460][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 267.775490][ T31] ? __pfx__printk+0x10/0x10
[ 267.775532][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.775565][ T31] vpanic+0x281/0x750
[ 267.775597][ T31] ? __pfx_vpanic+0x10/0x10
[ 267.775623][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260
[ 267.775656][ T31] ? preempt_schedule+0xae/0xc0
[ 267.775690][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.775717][ T31] ? preempt_schedule_common+0x83/0xd0
[ 267.775757][ T31] panic+0xb9/0xc0
[ 267.775785][ T31] ? __pfx_panic+0x10/0x10
[ 267.775814][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.775841][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 267.775885][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.775912][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 267.775945][ T31] watchdog+0xfd2/0xfe0
[ 267.775985][ T31] ? watchdog+0x1de/0xfe0
[ 267.776025][ T31] kthread+0x711/0x8a0
[ 267.776065][ T31] ? __pfx_watchdog+0x10/0x10
[ 267.776098][ T31] ? __pfx_kthread+0x10/0x10
[ 267.776125][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.776157][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 267.776187][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.776214][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 267.776247][ T31] ? __pfx_kthread+0x10/0x10
[ 267.776278][ T31] ret_from_fork+0x3fc/0x770
[ 267.776307][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 267.776339][ T31] ? __switch_to_asm+0x39/0x70
[ 267.776370][ T31] ? __switch_to_asm+0x33/0x70
[ 267.776400][ T31] ? __pfx_kthread+0x10/0x10
[ 267.776432][ T31] ret_from_fork_asm+0x1a/0x30
[ 267.776481][ T31]
[ 268.162844][ T31] Kernel Offset: disabled
[ 268.167151][ T31] Rebooting in 86400 seconds..