Warning: Permanently added '10.128.0.86' (ED25519) to the list of known hosts.
2025/09/21 04:45:22 ignoring optional flag "type"="gce"
2025/09/21 04:45:22 parsed 1 programs
2025/09/21 04:45:22 executed programs: 0
[ 104.188967][ T5182] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 104.197002][ T5182] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 104.204824][ T5182] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 104.213454][ T5182] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 104.222657][ T5182] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 104.404932][ T6058] chnl_net:caif_netlink_parms(): no params data found
[ 104.496422][ T6058] bridge0: port 1(bridge_slave_0) entered blocking state
[ 104.503842][ T6058] bridge0: port 1(bridge_slave_0) entered disabled state
[ 104.511105][ T6058] bridge_slave_0: entered allmulticast mode
[ 104.518456][ T6058] bridge_slave_0: entered promiscuous mode
[ 104.527546][ T6058] bridge0: port 2(bridge_slave_1) entered blocking state
[ 104.534828][ T6058] bridge0: port 2(bridge_slave_1) entered disabled state
[ 104.542043][ T6058] bridge_slave_1: entered allmulticast mode
[ 104.549593][ T6058] bridge_slave_1: entered promiscuous mode
[ 104.586416][ T6058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 104.598575][ T6058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 104.637198][ T6058] team0: Port device team_slave_0 added
[ 104.645351][ T6058] team0: Port device team_slave_1 added
[ 104.679884][ T6058] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 104.686891][ T6058] 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.
[ 104.713069][ T6058] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 104.725330][ T6058] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 104.733255][ T6058] 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.
[ 104.759157][ T6058] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 104.809135][ T6058] hsr_slave_0: entered promiscuous mode
[ 104.815831][ T6058] hsr_slave_1: entered promiscuous mode
[ 105.336417][ T6058] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 105.349003][ T6058] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 105.362589][ T6058] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 105.388573][ T6058] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 105.498262][ T6058] 8021q: adding VLAN 0 to HW filter on device bond0
[ 105.522155][ T6058] 8021q: adding VLAN 0 to HW filter on device team0
[ 105.538781][ T1125] bridge0: port 1(bridge_slave_0) entered blocking state
[ 105.545969][ T1125] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 105.563535][ T1091] bridge0: port 2(bridge_slave_1) entered blocking state
[ 105.570769][ T1091] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 105.867596][ T6058] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 105.928594][ T6058] veth0_vlan: entered promiscuous mode
[ 105.945793][ T6058] veth1_vlan: entered promiscuous mode
[ 105.988294][ T6058] veth0_macvtap: entered promiscuous mode
[ 106.004823][ T6058] veth1_macvtap: entered promiscuous mode
[ 106.034347][ T6058] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 106.055394][ T6058] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 106.078299][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 106.109329][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 106.141815][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 106.153820][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 106.252780][ T5871] Bluetooth: hci0: command tx timeout
[ 106.341489][ T6115] nbd0: detected capacity change from 0 to 485291868
[ 107.019625][ T5871] block nbd0: Receive control failed (result -104)
[ 107.020043][ T6109] block nbd0: shutting down sockets
[ 107.041822][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.051203][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.059252][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.078524][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.086876][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.097233][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.105687][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.121255][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.129174][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.138474][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.146673][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.155859][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.164398][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.173695][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.182262][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.191428][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.199298][ T6067] ldm_validate_partition_table(): Disk read failed.
[ 107.206328][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.215743][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.223813][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 107.233051][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 107.241716][ T6067] Dev nbd0: unable to read RDB block 0
[ 107.247912][ T6067] nbd0: unable to read partition table
[ 107.260608][ T6067] ldm_validate_partition_table(): Disk read failed.
[ 107.275243][ T6067] Dev nbd0: unable to read RDB block 0
[ 107.286310][ T6067] nbd0: unable to read partition table
[ 107.297871][ T6143] ldm_validate_partition_table(): Disk read failed.
[ 107.313230][ T6143] Dev nbd0: unable to read RDB block 0
[ 107.319667][ T6143] nbd0: unable to read partition table
[ 107.351091][ T6143] block nbd0: Device being setup by another task
[ 107.621991][ T6148] nbd0: detected capacity change from 0 to 485291868
[ 108.323823][ T5871] block nbd0: Receive control failed (result -104)
[ 108.331907][ T5182] Bluetooth: hci0: command tx timeout
[ 110.411875][ T5871] Bluetooth: hci0: command tx timeout
[ 112.490975][ T5871] Bluetooth: hci0: command tx timeout
[ 132.095885][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.102501][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 137.860923][ T56] block nbd0: Possible stuck request ffff88802583a800: control (read@0,4096B). Runtime 30 seconds
2025/09/21 04:46:21 executed programs: 3
[ 163.484868][ T5182] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 163.492476][ T5182] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 163.499913][ T5182] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 163.508426][ T5182] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 163.516432][ T5182] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 163.695776][ T6262] chnl_net:caif_netlink_parms(): no params data found
[ 163.776546][ T6262] bridge0: port 1(bridge_slave_0) entered blocking state
[ 163.783940][ T6262] bridge0: port 1(bridge_slave_0) entered disabled state
[ 163.791489][ T6262] bridge_slave_0: entered allmulticast mode
[ 163.798842][ T6262] bridge_slave_0: entered promiscuous mode
[ 163.807878][ T6262] bridge0: port 2(bridge_slave_1) entered blocking state
[ 163.815084][ T6262] bridge0: port 2(bridge_slave_1) entered disabled state
[ 163.822356][ T6262] bridge_slave_1: entered allmulticast mode
[ 163.829675][ T6262] bridge_slave_1: entered promiscuous mode
[ 163.868142][ T6262] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 163.880128][ T6262] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 163.918638][ T6262] team0: Port device team_slave_0 added
[ 163.926804][ T6262] team0: Port device team_slave_1 added
[ 163.960161][ T6262] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 163.967146][ T6262] 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.
[ 163.993787][ T6262] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 164.005951][ T6262] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 164.013031][ T6262] 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.
[ 164.040598][ T6262] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 164.091923][ T6262] hsr_slave_0: entered promiscuous mode
[ 164.098402][ T6262] hsr_slave_1: entered promiscuous mode
[ 164.104765][ T6262] debugfs: 'hsr0' already exists in 'hsr'
[ 164.110531][ T6262] Cannot create hsr debugfs directory
[ 164.237998][ T6262] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.324499][ T6262] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.365496][ T6262] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.446155][ T6262] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.566020][ T6262] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 164.577620][ T6262] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 164.591656][ T6262] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 164.602225][ T6262] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 164.632389][ T6262] bridge0: port 2(bridge_slave_1) entered blocking state
[ 164.639502][ T6262] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 164.646998][ T6262] bridge0: port 1(bridge_slave_0) entered blocking state
[ 164.654130][ T6262] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 164.665633][ T1106] bridge0: port 1(bridge_slave_0) entered disabled state
[ 164.674064][ T1106] bridge0: port 2(bridge_slave_1) entered disabled state
[ 164.734720][ T6262] 8021q: adding VLAN 0 to HW filter on device bond0
[ 164.757530][ T6262] 8021q: adding VLAN 0 to HW filter on device team0
[ 164.769390][ T1091] bridge0: port 1(bridge_slave_0) entered blocking state
[ 164.776517][ T1091] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 164.794945][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 164.802054][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 165.008721][ T6262] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 165.062649][ T6262] veth0_vlan: entered promiscuous mode
[ 165.074969][ T6262] veth1_vlan: entered promiscuous mode
[ 165.105118][ T6262] veth0_macvtap: entered promiscuous mode
[ 165.115690][ T6262] veth1_macvtap: entered promiscuous mode
[ 165.136017][ T6262] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 165.150387][ T6262] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 165.164900][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.174580][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.184651][ T1125] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.195304][ T1125] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.611346][ T5182] Bluetooth: hci1: command tx timeout
[ 167.690802][ T5182] Bluetooth: hci1: command tx timeout
[ 167.932547][ T56] block nbd0: Possible stuck request ffff88802583a800: control (read@0,4096B). Runtime 60 seconds
[ 168.253639][ T5232] udevd[5232]: worker [6067] /devices/virtual/block/nbd0 is taking a long time
[ 169.770933][ T5182] Bluetooth: hci1: command tx timeout
[ 171.861014][ T5182] Bluetooth: hci1: command tx timeout
[ 193.544740][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.551124][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 198.020835][ T95] block nbd0: Possible stuck request ffff88802583a800: control (read@0,4096B). Runtime 90 seconds
2025/09/21 04:47:19 executed programs: 4
[ 221.299760][ T5871] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 221.307877][ T5871] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 221.315603][ T5871] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 221.324945][ T5871] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 221.333036][ T5871] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 221.520811][ T6290] chnl_net:caif_netlink_parms(): no params data found
[ 221.606461][ T6290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 221.613793][ T6290] bridge0: port 1(bridge_slave_0) entered disabled state
[ 221.621155][ T6290] bridge_slave_0: entered allmulticast mode
[ 221.629161][ T6290] bridge_slave_0: entered promiscuous mode
[ 221.637969][ T6290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 221.645311][ T6290] bridge0: port 2(bridge_slave_1) entered disabled state
[ 221.652593][ T6290] bridge_slave_1: entered allmulticast mode
[ 221.659977][ T6290] bridge_slave_1: entered promiscuous mode
[ 221.697814][ T6290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 221.709718][ T6290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 221.747409][ T6290] team0: Port device team_slave_0 added
[ 221.756359][ T6290] team0: Port device team_slave_1 added
[ 221.789316][ T6290] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 221.796504][ 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.
[ 221.822734][ T6290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 221.835620][ T6290] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 221.843175][ 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.
[ 221.869247][ T6290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 221.922205][ T6290] hsr_slave_0: entered promiscuous mode
[ 221.928655][ T6290] hsr_slave_1: entered promiscuous mode
[ 221.935068][ T6290] debugfs: 'hsr0' already exists in 'hsr'
[ 221.940899][ T6290] Cannot create hsr debugfs directory
[ 222.075187][ T6290] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.154448][ T6290] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.204126][ T6290] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.275148][ T6290] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.388518][ T6290] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 222.399158][ T6290] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 222.409210][ T6290] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 222.420704][ T6290] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 222.450544][ T6290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 222.457712][ T6290] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 222.465382][ T6290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 222.472513][ T6290] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 222.492333][ T1091] bridge0: port 1(bridge_slave_0) entered disabled state
[ 222.500169][ T1091] bridge0: port 2(bridge_slave_1) entered disabled state
[ 222.554815][ T6290] 8021q: adding VLAN 0 to HW filter on device bond0
[ 222.576127][ T6290] 8021q: adding VLAN 0 to HW filter on device team0
[ 222.589229][ T1091] bridge0: port 1(bridge_slave_0) entered blocking state
[ 222.596354][ T1091] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 222.611291][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 222.618373][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 222.825120][ T6290] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 222.872270][ T6290] veth0_vlan: entered promiscuous mode
[ 222.883712][ T6290] veth1_vlan: entered promiscuous mode
[ 222.914239][ T6290] veth0_macvtap: entered promiscuous mode
[ 222.924316][ T6290] veth1_macvtap: entered promiscuous mode
[ 222.943475][ T6290] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 222.957500][ T6290] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 222.974827][ T1091] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.983665][ T1091] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.995450][ T1091] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 223.011471][ T1091] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 223.371104][ T5182] Bluetooth: hci2: command tx timeout
[ 225.450805][ T5182] Bluetooth: hci2: command tx timeout
[ 226.340863][ T5871] Bluetooth: hci0: command 0x0406 tx timeout
[ 227.530783][ T5871] Bluetooth: hci2: command tx timeout
[ 228.091707][ T95] block nbd0: Possible stuck request ffff88802583a800: control (read@0,4096B). Runtime 120 seconds
[ 229.610856][ T5871] Bluetooth: hci2: command tx timeout
[ 254.974342][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 254.981111][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 258.173336][ T56] block nbd0: Possible stuck request ffff88802583a800: control (read@0,4096B). Runtime 150 seconds
[ 263.290836][ T31] INFO: task syz-executor.0:6150 blocked for more than 143 seconds.
[ 263.298838][ T31] Not tainted syzkaller #0
[ 263.303890][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 263.312616][ T31] task:syz-executor.0 state:D stack:27560 pid:6150 tgid:6147 ppid:6058 task_flags:0x400140 flags:0x00004006
[ 263.324581][ T31] Call Trace:
[ 263.327857][ T31]
[ 263.330819][ T31] __schedule+0x1798/0x4cc0
[ 263.335354][ T31] ? locks_remove_posix+0x395/0x650
[ 263.340556][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.346228][ T31] ? __lock_acquire+0xab9/0xd20
[ 263.351147][ T31] ? __lock_acquire+0xab9/0xd20
[ 263.355995][ T31] ? __pfx___schedule+0x10/0x10
[ 263.360881][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.366520][ T31] ? schedule+0x91/0x360
[ 263.370899][ T31] schedule+0x165/0x360
[ 263.375065][ T31] schedule_preempt_disabled+0x13/0x30
[ 263.380507][ T31] __mutex_lock+0x7e6/0x1350
[ 263.386276][ T31] ? __mutex_lock+0x5bb/0x1350
[ 263.391086][ T31] ? bdev_release+0x1a9/0x650
[ 263.395877][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 263.400962][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.406598][ T31] ? __asan_memset+0x22/0x50
[ 263.411264][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 263.416738][ T31] ? do_raw_spin_lock+0x121/0x290
[ 263.421840][ T31] bdev_release+0x1a9/0x650
[ 263.426350][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 263.431588][ T31] blkdev_release+0x15/0x20
[ 263.436097][ T31] __fput+0x44c/0xa70
[ 263.440084][ T31] task_work_run+0x1d4/0x260
[ 263.444714][ T31] ? __pfx_task_work_run+0x10/0x10
[ 263.449871][ T31] get_signal+0x11ed/0x1340
[ 263.454552][ T31] arch_do_signal_or_restart+0x9a/0x750
[ 263.460123][ T31] ? __pfx_task_work_add+0x10/0x10
[ 263.465275][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 263.471467][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 263.476488][ T31] ? __fget_files+0x2a/0x420
[ 263.481109][ T31] ? exit_to_user_mode_loop+0x40/0x110
[ 263.486586][ T31] exit_to_user_mode_loop+0x75/0x110
[ 263.491977][ T31] do_syscall_64+0x2bd/0x3b0
[ 263.496576][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.502689][ T31] ? __switch_to_asm+0x39/0x70
[ 263.507489][ T31] ? __switch_to_asm+0x33/0x70
[ 263.512320][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.518226][ T31] RIP: 0033:0x7fac0967c859
[ 263.522665][ T31] RSP: 002b:00007fac0a3340c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 263.531525][ T31] RAX: 0000000000000000 RBX: 00007fac0979c050 RCX: 00007fac0967c859
[ 263.539489][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 263.547505][ T31] RBP: 00007fac096d8ad0 R08: 0000000000000000 R09: 0000000000000000
[ 263.555549][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 263.563540][ T31] R13: 000000000000006e R14: 00007fac0979c050 R15: 00007fffada88db8
[ 263.571545][ T31]
[ 263.574564][ T31]
[ 263.574564][ T31] Showing all locks held in the system:
[ 263.582299][ T31] 1 lock held by khungtaskd/31:
[ 263.587140][ T31] #0: ffffffff8e13a0e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 263.597058][ T31] 1 lock held by klogd/5221:
[ 263.601666][ T31] #0: ffff8880b8739f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 263.611801][ T31] 2 locks held by getty/5620:
[ 263.616475][ T31] #0: ffff8880301f10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 263.626258][ T31] #1: ffffc900036c62f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 263.636421][ T31] 1 lock held by udevd/6067:
[ 263.641052][ T31] #0: ffff8880253c4358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.650319][ T31] 1 lock held by syz-executor.0/6150:
[ 263.655740][ T31] #0: ffff8880253c4358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 263.665383][ T31] 1 lock held by syz-executor.0/6281:
[ 263.670795][ T31] #0: ffff8880253c4358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.680066][ T31] 1 lock held by syz-executor.0/6309:
[ 263.685483][ T31] #0: ffff8880253c4358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.694762][ T31]
[ 263.697067][ T31] =============================================
[ 263.697067][ T31]
[ 263.705488][ T31] NMI backtrace for cpu 0
[ 263.705505][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 263.705530][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 263.705543][ T31] Call Trace:
[ 263.705553][ T31]
[ 263.705563][ T31] dump_stack_lvl+0x189/0x250
[ 263.705597][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 263.705624][ T31] ? __pfx__printk+0x10/0x10
[ 263.705671][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 263.705710][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 263.705746][ T31] ? __pfx__printk+0x10/0x10
[ 263.705780][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.705812][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 263.705853][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 263.705892][ T31] watchdog+0xf93/0xfe0
[ 263.705932][ T31] ? watchdog+0x1de/0xfe0
[ 263.705972][ T31] kthread+0x711/0x8a0
[ 263.706007][ T31] ? __pfx_watchdog+0x10/0x10
[ 263.706039][ T31] ? __pfx_kthread+0x10/0x10
[ 263.706066][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.706097][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 263.706134][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.706174][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 263.706197][ T31] ? __pfx_kthread+0x10/0x10
[ 263.706228][ T31] ret_from_fork+0x439/0x7d0
[ 263.706257][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 263.706288][ T31] ? __switch_to_asm+0x39/0x70
[ 263.706319][ T31] ? __switch_to_asm+0x33/0x70
[ 263.706349][ T31] ? __pfx_kthread+0x10/0x10
[ 263.706381][ T31] ret_from_fork_asm+0x1a/0x30
[ 263.706429][ T31]
[ 263.706438][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 263.867744][ C1] NMI backtrace for cpu 1
[ 263.867762][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 263.867785][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 263.867797][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 263.867824][ C1] Code: 3e ed 95 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 b3 d9 0d 00 f3 0f 1e fa fb f4 13 ed 95 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 263.867841][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c2
[ 263.867860][ C1] RAX: 6186204eef6a1b00 RBX: ffffffff819683f8 RCX: 6186204eef6a1b00
[ 263.867876][ C1] RDX: 0000000000000001 RSI: ffffffff8d9ba2fc RDI: ffffffff8be33f80
[ 263.867891][ C1] RBP: ffffc90000197f20 R08: ffff8880b8732f9b R09: 1ffff110170e65f3
[ 263.867906][ C1] R10: dffffc0000000000 R11: ffffed10170e65f4 R12: ffffffff8fa3a730
[ 263.867922][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff110039d9b40
[ 263.867938][ C1] FS: 0000000000000000(0000) GS:ffff888125d13000(0000) knlGS:0000000000000000
[ 263.867955][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 263.867969][ C1] CR2: 000055bb3b483660 CR3: 000000001deef000 CR4: 0000000000350ef0
[ 263.867985][ C1] Call Trace:
[ 263.867993][ C1]
[ 263.868001][ C1] default_idle+0x13/0x20
[ 263.868025][ C1] default_idle_call+0x74/0xb0
[ 263.868052][ C1] do_idle+0x1e8/0x510
[ 263.868076][ C1] ? __pfx_do_idle+0x10/0x10
[ 263.868094][ C1] ? lockdep_hardirqs_on+0x9c/0x150
[ 263.868127][ C1] cpu_startup_entry+0x44/0x60
[ 263.868147][ C1] start_secondary+0x101/0x110
[ 263.868179][ C1] common_startup_64+0x13e/0x147
[ 263.868218][ C1]
[ 263.868728][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 264.039413][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 264.048530][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 264.058588][ T31] Call Trace:
[ 264.061866][ T31]
[ 264.064787][ T31] dump_stack_lvl+0x99/0x250
[ 264.069378][ T31] ? __asan_memcpy+0x40/0x70
[ 264.073966][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 264.079171][ T31] ? __pfx__printk+0x10/0x10
[ 264.083779][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.089417][ T31] vpanic+0x281/0x750
[ 264.093401][ T31] ? __pfx_vpanic+0x10/0x10
[ 264.097901][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260
[ 264.103459][ T31] ? preempt_schedule+0xae/0xc0
[ 264.108305][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.113937][ T31] ? preempt_schedule_common+0x83/0xd0
[ 264.119486][ T31] panic+0xb9/0xc0
[ 264.123210][ T31] ? __pfx_panic+0x10/0x10
[ 264.127623][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.133251][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 264.138632][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.144258][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 264.150418][ T31] watchdog+0xfd2/0xfe0
[ 264.154581][ T31] ? watchdog+0x1de/0xfe0
[ 264.158915][ T31] kthread+0x711/0x8a0
[ 264.162987][ T31] ? __pfx_watchdog+0x10/0x10
[ 264.167663][ T31] ? __pfx_kthread+0x10/0x10
[ 264.172247][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.177879][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 264.183084][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.188725][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 264.193917][ T31] ? __pfx_kthread+0x10/0x10
[ 264.198509][ T31] ret_from_fork+0x439/0x7d0
[ 264.203095][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 264.208209][ T31] ? __switch_to_asm+0x39/0x70
[ 264.212971][ T31] ? __switch_to_asm+0x33/0x70
[ 264.217732][ T31] ? __pfx_kthread+0x10/0x10
[ 264.222327][ T31] ret_from_fork_asm+0x1a/0x30
[ 264.227112][ T31]
[ 264.230387][ T31] Kernel Offset: disabled
[ 264.234705][ T31] Rebooting in 86400 seconds..