Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts.
2025/12/13 01:31:32 ignoring optional flag "type"="gce"
2025/12/13 01:31:32 parsed 1 programs
2025/12/13 01:31:32 executed programs: 0
[ 110.906100][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 110.914515][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 110.923710][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 110.931931][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 110.940061][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 111.129248][ T6021] chnl_net:caif_netlink_parms(): no params data found
[ 111.218464][ T6021] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.226162][ T6021] bridge0: port 1(bridge_slave_0) entered disabled state
[ 111.233540][ T6021] bridge_slave_0: entered allmulticast mode
[ 111.241634][ T6021] bridge_slave_0: entered promiscuous mode
[ 111.250578][ T6021] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.257967][ T6021] bridge0: port 2(bridge_slave_1) entered disabled state
[ 111.265384][ T6021] bridge_slave_1: entered allmulticast mode
[ 111.273135][ T6021] bridge_slave_1: entered promiscuous mode
[ 111.310524][ T6021] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 111.324725][ T6021] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 111.363189][ T6021] team0: Port device team_slave_0 added
[ 111.371752][ T6021] team0: Port device team_slave_1 added
[ 111.406599][ T6021] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 111.413658][ T6021] 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.
[ 111.440885][ T6021] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 111.454265][ T6021] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 111.461285][ T6021] 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.
[ 111.489273][ T6021] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 111.541591][ T6021] hsr_slave_0: entered promiscuous mode
[ 111.548184][ T6021] hsr_slave_1: entered promiscuous mode
[ 112.046373][ T6021] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 112.061695][ T6021] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 112.074423][ T6021] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 112.087919][ T6021] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 112.243084][ T6021] 8021q: adding VLAN 0 to HW filter on device bond0
[ 112.272322][ T6021] 8021q: adding VLAN 0 to HW filter on device team0
[ 112.287658][ T4536] bridge0: port 1(bridge_slave_0) entered blocking state
[ 112.295005][ T4536] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 112.328553][ T1082] bridge0: port 2(bridge_slave_1) entered blocking state
[ 112.335774][ T1082] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 112.632299][ T6021] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 112.701124][ T6021] veth0_vlan: entered promiscuous mode
[ 112.715815][ T6021] veth1_vlan: entered promiscuous mode
[ 112.768714][ T6021] veth0_macvtap: entered promiscuous mode
[ 112.779643][ T6021] veth1_macvtap: entered promiscuous mode
[ 112.804936][ T6021] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 112.825511][ T6021] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 112.855606][ T3459] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.866023][ T1082] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.885390][ T1082] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.894321][ T1082] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.995924][ T5143] Bluetooth: hci0: command tx timeout
[ 113.045404][ T6074] nbd0: detected capacity change from 0 to 2
[ 113.810122][ T5143] block nbd0: Receive control failed (result -104)
[ 115.075457][ T5143] Bluetooth: hci0: command tx timeout
[ 117.154940][ T5143] Bluetooth: hci0: command tx timeout
[ 119.235042][ T5143] Bluetooth: hci0: command tx timeout
[ 137.319282][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[ 137.325855][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
[ 143.077886][ T11] block nbd0: Possible stuck request ffff888024f58000: control (read@0,1024B). Runtime 30 seconds
2025/12/13 01:32:29 executed programs: 1
[ 169.024290][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 169.033172][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 169.041027][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 169.049554][ T52] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 169.059251][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 169.243717][ T6220] chnl_net:caif_netlink_parms(): no params data found
[ 169.336374][ T6220] bridge0: port 1(bridge_slave_0) entered blocking state
[ 169.343602][ T6220] bridge0: port 1(bridge_slave_0) entered disabled state
[ 169.352357][ T6220] bridge_slave_0: entered allmulticast mode
[ 169.361361][ T6220] bridge_slave_0: entered promiscuous mode
[ 169.369954][ T6220] bridge0: port 2(bridge_slave_1) entered blocking state
[ 169.377379][ T6220] bridge0: port 2(bridge_slave_1) entered disabled state
[ 169.386329][ T6220] bridge_slave_1: entered allmulticast mode
[ 169.393887][ T6220] bridge_slave_1: entered promiscuous mode
[ 169.430588][ T6220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 169.443375][ T6220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 169.482051][ T6220] team0: Port device team_slave_0 added
[ 169.490460][ T6220] team0: Port device team_slave_1 added
[ 169.525055][ T6220] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 169.532114][ T6220] 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.
[ 169.558449][ T6220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 169.571970][ T6220] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 169.578992][ T6220] 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.
[ 169.605791][ T6220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 169.656997][ T6220] hsr_slave_0: entered promiscuous mode
[ 169.663549][ T6220] hsr_slave_1: entered promiscuous mode
[ 169.669972][ T6220] debugfs: 'hsr0' already exists in 'hsr'
[ 169.675840][ T6220] Cannot create hsr debugfs directory
[ 169.813777][ T6220] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 169.879723][ T6220] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 169.927687][ T6220] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 170.000127][ T6220] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 170.149452][ T6220] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 170.168727][ T6220] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 170.179126][ T6220] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 170.189913][ T6220] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 170.274424][ T6220] 8021q: adding VLAN 0 to HW filter on device bond0
[ 170.296176][ T6220] 8021q: adding VLAN 0 to HW filter on device team0
[ 170.309091][ T1151] bridge0: port 1(bridge_slave_0) entered blocking state
[ 170.316349][ T1151] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 170.332838][ T3459] bridge0: port 2(bridge_slave_1) entered blocking state
[ 170.340265][ T3459] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 170.549947][ T6220] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 170.597285][ T6220] veth0_vlan: entered promiscuous mode
[ 170.609390][ T6220] veth1_vlan: entered promiscuous mode
[ 170.642261][ T6220] veth0_macvtap: entered promiscuous mode
[ 170.652078][ T6220] veth1_macvtap: entered promiscuous mode
[ 170.672608][ T6220] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 170.687681][ T6220] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 170.701617][ T1151] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 170.712129][ T1151] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 170.726135][ T1151] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 170.736405][ T1151] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.075558][ T52] Bluetooth: hci1: command tx timeout
[ 173.155712][ T52] Bluetooth: hci1: command tx timeout
[ 173.156151][ T11] block nbd0: Possible stuck request ffff888024f58000: control (read@0,1024B). Runtime 60 seconds
[ 173.809012][ T5193] udevd[5193]: worker [6023] /devices/virtual/block/nbd0 is taking a long time
[ 175.235477][ T52] Bluetooth: hci1: command tx timeout
[ 177.314934][ T52] Bluetooth: hci1: command tx timeout
[ 198.759445][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[ 198.766590][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
[ 203.241256][ T11] block nbd0: Possible stuck request ffff888024f58000: control (read@0,1024B). Runtime 90 seconds
2025/12/13 01:33:27 executed programs: 2
[ 226.848777][ T5143] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 226.856498][ T5143] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 226.864043][ T5143] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 226.873435][ T5143] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 226.881912][ T5143] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 227.075848][ T6250] chnl_net:caif_netlink_parms(): no params data found
[ 227.162206][ T6250] bridge0: port 1(bridge_slave_0) entered blocking state
[ 227.169532][ T6250] bridge0: port 1(bridge_slave_0) entered disabled state
[ 227.177244][ T6250] bridge_slave_0: entered allmulticast mode
[ 227.185307][ T6250] bridge_slave_0: entered promiscuous mode
[ 227.196135][ T6250] bridge0: port 2(bridge_slave_1) entered blocking state
[ 227.203426][ T6250] bridge0: port 2(bridge_slave_1) entered disabled state
[ 227.211505][ T6250] bridge_slave_1: entered allmulticast mode
[ 227.219207][ T6250] bridge_slave_1: entered promiscuous mode
[ 227.256636][ T6250] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 227.269078][ T6250] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 227.309017][ T6250] team0: Port device team_slave_0 added
[ 227.318976][ T6250] team0: Port device team_slave_1 added
[ 227.352244][ T6250] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 227.360854][ T6250] 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.
[ 227.386817][ T6250] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 227.399156][ T6250] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 227.406219][ T6250] 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.
[ 227.432512][ T6250] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 227.487188][ T6250] hsr_slave_0: entered promiscuous mode
[ 227.493802][ T6250] hsr_slave_1: entered promiscuous mode
[ 227.501689][ T6250] debugfs: 'hsr0' already exists in 'hsr'
[ 227.507480][ T6250] Cannot create hsr debugfs directory
[ 227.639118][ T6250] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 227.712983][ T6250] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 227.827342][ T6250] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 227.889656][ T6250] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 228.041926][ T6250] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 228.052717][ T6250] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 228.064494][ T6250] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 228.077025][ T6250] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 228.157603][ T6250] 8021q: adding VLAN 0 to HW filter on device bond0
[ 228.178288][ T6250] 8021q: adding VLAN 0 to HW filter on device team0
[ 228.192721][ T4536] bridge0: port 1(bridge_slave_0) entered blocking state
[ 228.199881][ T4536] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 228.214610][ T1151] bridge0: port 2(bridge_slave_1) entered blocking state
[ 228.221788][ T1151] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 228.430930][ T6250] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 228.479855][ T6250] veth0_vlan: entered promiscuous mode
[ 228.491286][ T6250] veth1_vlan: entered promiscuous mode
[ 228.522946][ T6250] veth0_macvtap: entered promiscuous mode
[ 228.533101][ T6250] veth1_macvtap: entered promiscuous mode
[ 228.555643][ T6250] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 228.571516][ T6250] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 228.587219][ T4536] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 228.598438][ T4536] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 228.607846][ T4536] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 228.618625][ T4536] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 228.915231][ T52] Bluetooth: hci2: command tx timeout
[ 230.994912][ T52] Bluetooth: hci2: command tx timeout
[ 233.074903][ T52] Bluetooth: hci2: command tx timeout
[ 233.316620][ T11] block nbd0: Possible stuck request ffff888024f58000: control (read@0,1024B). Runtime 120 seconds
[ 235.155600][ T5143] Bluetooth: hci2: command tx timeout
[ 236.684951][ T52] Bluetooth: hci0: command 0x0406 tx timeout
[ 260.199267][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[ 260.205927][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
[ 263.404896][ T11] block nbd0: Possible stuck request ffff888024f58000: control (read@0,1024B). Runtime 150 seconds
[ 269.794975][ T32] INFO: task syz-executor.0:6074 blocked for more than 143 seconds.
[ 269.802981][ T32] Not tainted syzkaller #0
[ 269.807998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 269.816773][ T32] task:syz-executor.0 state:D stack:27800 pid:6074 tgid:6073 ppid:6021 task_flags:0x400140 flags:0x00080803
[ 269.828858][ T32] Call Trace:
[ 269.832143][ T32]
[ 269.835124][ T32] __schedule+0x14bc/0x5000
[ 269.839687][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.845521][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.851182][ T32] ? __pfx___schedule+0x10/0x10
[ 269.856222][ T32] ? schedule+0x91/0x360
[ 269.860486][ T32] schedule+0x165/0x360
[ 269.864810][ T32] schedule_preempt_disabled+0x13/0x30
[ 269.870294][ T32] __mutex_lock+0x7e6/0x1350
[ 269.874924][ T32] ? __mutex_lock+0x5bb/0x1350
[ 269.879695][ T32] ? bdev_release+0x1a9/0x650
[ 269.884413][ T32] ? __pfx___mutex_lock+0x10/0x10
[ 269.889522][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.895566][ T32] ? __asan_memset+0x22/0x50
[ 269.900169][ T32] ? __pfx___fsnotify_parent+0x10/0x10
[ 269.905783][ T32] ? do_raw_spin_lock+0x121/0x290
[ 269.910918][ T32] bdev_release+0x1a9/0x650
[ 269.915581][ T32] ? __pfx_blkdev_release+0x10/0x10
[ 269.921001][ T32] blkdev_release+0x15/0x20
[ 269.925617][ T32] __fput+0x44c/0xa70
[ 269.929636][ T32] task_work_run+0x1d4/0x260
[ 269.934251][ T32] ? __pfx_task_work_run+0x10/0x10
[ 269.939535][ T32] get_signal+0x11ec/0x1340
[ 269.944093][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.949873][ T32] arch_do_signal_or_restart+0x9a/0x7a0
[ 269.955614][ T32] ? __pfx_task_work_add+0x10/0x10
[ 269.960927][ T32] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 269.967292][ T32] ? __fput_deferred+0x215/0x390
[ 269.972284][ T32] ? exit_to_user_mode_loop+0x55/0x4f0
[ 269.977822][ T32] exit_to_user_mode_loop+0x87/0x4f0
[ 269.983231][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.988953][ T32] ? rcu_is_watching+0x15/0xb0
[ 269.993866][ T32] do_syscall_64+0x2e3/0xf80
[ 269.998672][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.005025][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.010675][ T32] ? exc_page_fault+0xab/0x100
[ 270.015689][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.022192][ T32] RIP: 0033:0x7fbf7347c8d9
[ 270.026688][ T32] RSP: 002b:00007fbf742940c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 270.035209][ T32] RAX: 0000000000000000 RBX: 00007fbf7359bf80 RCX: 00007fbf7347c8d9
[ 270.043188][ T32] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 270.051685][ T32] RBP: 00007fbf734d8ad0 R08: 0000000000000000 R09: 0000000000000000
[ 270.059754][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 270.067814][ T32] R13: 000000000000000b R14: 00007fbf7359bf80 R15: 00007fff91442308
[ 270.076009][ T32]
[ 270.079200][ T32] INFO: task syz-executor.0:6078 blocked for more than 143 seconds.
[ 270.087444][ T32] Not tainted syzkaller #0
[ 270.092654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 270.101384][ T32] task:syz-executor.0 state:D stack:26504 pid:6078 tgid:6073 ppid:6021 task_flags:0x400140 flags:0x00080002
[ 270.113392][ T32] Call Trace:
[ 270.116876][ T32]
[ 270.119845][ T32] __schedule+0x14bc/0x5000
[ 270.124396][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.130126][ T32] ? __pfx___schedule+0x10/0x10
[ 270.135044][ T32] ? schedule+0x91/0x360
[ 270.139299][ T32] schedule+0x165/0x360
[ 270.143456][ T32] schedule_preempt_disabled+0x13/0x30
[ 270.149063][ T32] __mutex_lock+0x7e6/0x1350
[ 270.153937][ T32] ? __mutex_lock+0x5bb/0x1350
[ 270.158766][ T32] ? bdev_open+0xe0/0xd30
[ 270.163115][ T32] ? __pfx___mutex_lock+0x10/0x10
[ 270.168213][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.173889][ T32] ? alloc_file_pseudo_noaccount+0x203/0x2c0
[ 270.179946][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.185710][ T32] ? disk_block_events+0xab/0x120
[ 270.190765][ T32] ? bdev_open+0xaf/0xd30
[ 270.195198][ T32] bdev_open+0xe0/0xd30
[ 270.199421][ T32] bdev_file_open_by_dev+0x1be/0x240
[ 270.205309][ T32] disk_scan_partitions+0x1c1/0x2c0
[ 270.210719][ T32] blkdev_common_ioctl+0x18fb/0x2c40
[ 270.216092][ T32] ? kasan_quarantine_put+0xdd/0x220
[ 270.221391][ T32] ? lockdep_hardirqs_on+0x98/0x140
[ 270.226705][ T32] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 270.232457][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.238187][ T32] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 270.243874][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.249685][ T32] ? do_vfs_ioctl+0xbe8/0x1430
[ 270.254561][ T32] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 270.260375][ T32] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 270.265495][ T32] blkdev_ioctl+0x553/0x710
[ 270.270113][ T32] ? __pfx_blkdev_ioctl+0x10/0x10
[ 270.275296][ T32] ? __fget_files+0x3a0/0x420
[ 270.279997][ T32] ? __fget_files+0x2a/0x420
[ 270.284588][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.290378][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.296204][ T32] ? __pfx_blkdev_ioctl+0x10/0x10
[ 270.301256][ T32] __se_sys_ioctl+0xfc/0x170
[ 270.305916][ T32] do_syscall_64+0xfa/0xf80
[ 270.310459][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.316795][ T32] ? __switch_to_asm+0x39/0x70
[ 270.321664][ T32] ? __switch_to_asm+0x33/0x70
[ 270.326524][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.332429][ T32] RIP: 0033:0x7fbf7347c8d9
[ 270.337198][ T32] RSP: 002b:00007fbf742730c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 270.345685][ T32] RAX: ffffffffffffffda RBX: 00007fbf7359c050 RCX: 00007fbf7347c8d9
[ 270.353682][ T32] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 270.362086][ T32] RBP: 00007fbf734d8ad0 R08: 0000000000000000 R09: 0000000000000000
[ 270.370185][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 270.378248][ T32] R13: 000000000000006e R14: 00007fbf7359c050 R15: 00007fff91442308
[ 270.386567][ T32]
[ 270.389716][ T32]
[ 270.389716][ T32] Showing all locks held in the system:
[ 270.397557][ T32] 1 lock held by khungtaskd/32:
[ 270.402449][ T32] #0: ffffffff8df419e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 270.412522][ T32] 2 locks held by getty/5579:
[ 270.417330][ T32] #0: ffff8880303650a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 270.427212][ T32] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460
[ 270.437592][ T32] 1 lock held by udevd/6023:
[ 270.442169][ T32] #0: ffff888024df3358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 270.451547][ T32] 1 lock held by syz-executor.0/6074:
[ 270.456959][ T32] #0: ffff888024df3358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 270.466750][ T32] 1 lock held by syz-executor.0/6078:
[ 270.472121][ T32] #0: ffff888024df3358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 270.482206][ T32] 3 locks held by kworker/0:6/6238:
[ 270.487451][ T32] 1 lock held by syz-executor.0/6240:
[ 270.492814][ T32] #0: ffff888024df3358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 270.502222][ T32] 1 lock held by syz-executor.0/6241:
[ 270.507653][ T32] #0: ffff888024df3358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 270.518183][ T32] 1 lock held by syz-executor.0/6269:
[ 270.523594][ T32] #0: ffff888024df3358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 270.533181][ T32] 1 lock held by syz-executor.0/6270:
[ 270.538992][ T32] #0: ffff888024df3358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 270.548590][ T32]
[ 270.550982][ T32] =============================================
[ 270.550982][ T32]
[ 270.559783][ T32] NMI backtrace for cpu 1
[ 270.559801][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 270.559828][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 270.559842][ T32] Call Trace:
[ 270.559852][ T32]
[ 270.559862][ T32] dump_stack_lvl+0x189/0x250
[ 270.559903][ T32] ? __pfx_dump_stack_lvl+0x10/0x10
[ 270.559934][ T32] ? __pfx__printk+0x10/0x10
[ 270.559986][ T32] nmi_cpu_backtrace+0x39e/0x3d0
[ 270.560021][ T32] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 270.560054][ T32] ? __pfx__printk+0x10/0x10
[ 270.560090][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.560136][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 270.560183][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 270.560217][ T32] sys_info+0x135/0x170
[ 270.560242][ T32] watchdog+0xf95/0xfe0
[ 270.560283][ T32] ? watchdog+0x20a/0xfe0
[ 270.560326][ T32] kthread+0x711/0x8a0
[ 270.560363][ T32] ? __pfx_watchdog+0x10/0x10
[ 270.560397][ T32] ? __pfx_kthread+0x10/0x10
[ 270.560426][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.560458][ T32] ? _raw_spin_unlock_irq+0x23/0x50
[ 270.560491][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.560519][ T32] ? lockdep_hardirqs_on+0x98/0x140
[ 270.560554][ T32] ? __pfx_kthread+0x10/0x10
[ 270.560588][ T32] ret_from_fork+0x599/0xb30
[ 270.560616][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 270.560652][ T32] ? __switch_to_asm+0x39/0x70
[ 270.560684][ T32] ? __switch_to_asm+0x33/0x70
[ 270.560715][ T32] ? __pfx_kthread+0x10/0x10
[ 270.560749][ T32] ret_from_fork_asm+0x1a/0x30
[ 270.560802][ T32]
[ 270.560811][ T32] Sending NMI from CPU 1 to CPUs 0:
[ 270.728489][ C0] NMI backtrace for cpu 0
[ 270.728510][ C0] CPU: 0 UID: 0 PID: 6238 Comm: kworker/0:6 Not tainted syzkaller #0 PREEMPT(full)
[ 270.728535][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 270.728549][ C0] Workqueue: events_power_efficient gc_worker
[ 270.728591][ C0] RIP: 0010:seqcount_lockdep_reader_access+0x0/0x1c0
[ 270.728627][ C0] Code: ff 48 89 df e8 f1 5f a4 f8 e9 f9 fb ff ff 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 55 48 89 e5 41 57 41 56 41 54 53 48 83 e4 e0 48 81 ec
[ 270.728645][ C0] RSP: 0018:ffffc90004c3f8d8 EFLAGS: 00000293
[ 270.728663][ C0] RAX: ffffffff8984547b RBX: 0000000000000001 RCX: ffff88807e3d3d00
[ 270.728679][ C0] RDX: 0000000000000000 RSI: ffffffff8bc07b40 RDI: ffffffff8bc07b00
[ 270.728694][ C0] RBP: ffffc90004c3fa30 R08: ffffffff89845434 R09: ffffffff8df419e0
[ 270.728710][ C0] R10: dffffc0000000000 R11: fffffbfff1f03f4f R12: ffff8880b863a080
[ 270.728727][ C0] R13: ffff888026b56e18 R14: dffffc0000000000 R15: 0000000000040000
[ 270.728746][ C0] FS: 0000000000000000(0000) GS:ffff888125e3a000(0000) knlGS:0000000000000000
[ 270.728764][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 270.728779][ C0] CR2: 0000557581acb168 CR3: 000000000dd3a000 CR4: 0000000000350ef0
[ 270.728796][ C0] Call Trace:
[ 270.728807][ C0]
[ 270.728815][ C0] gc_worker+0x308/0x1380
[ 270.728844][ C0] ? gc_worker+0x264/0x1380
[ 270.728869][ C0] ? __pfx_gc_worker+0x10/0x10
[ 270.728888][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.728917][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 270.728948][ C0] ? process_scheduled_works+0x9ef/0x1770
[ 270.728972][ C0] ? process_scheduled_works+0x9ef/0x1770
[ 270.728996][ C0] process_scheduled_works+0xad1/0x1770
[ 270.729038][ C0] ? __pfx_process_scheduled_works+0x10/0x10
[ 270.729066][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.729097][ C0] worker_thread+0x8a0/0xda0
[ 270.729131][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 270.729168][ C0] ? __kthread_parkme+0x7b/0x200
[ 270.729200][ C0] kthread+0x711/0x8a0
[ 270.729231][ C0] ? __pfx_worker_thread+0x10/0x10
[ 270.729254][ C0] ? __pfx_kthread+0x10/0x10
[ 270.729281][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.729308][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 270.729338][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.729363][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 270.729395][ C0] ? __pfx_kthread+0x10/0x10
[ 270.729424][ C0] ret_from_fork+0x599/0xb30
[ 270.729448][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 270.729476][ C0] ? __switch_to_asm+0x39/0x70
[ 270.729506][ C0] ? __switch_to_asm+0x33/0x70
[ 270.729535][ C0] ? __pfx_kthread+0x10/0x10
[ 270.729565][ C0] ret_from_fork_asm+0x1a/0x30
[ 270.729607][ C0]
[ 271.005910][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 271.012807][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 271.021919][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 271.032065][ T32] Call Trace:
[ 271.035367][ T32]
[ 271.038300][ T32] dump_stack_lvl+0x99/0x250
[ 271.042923][ T32] ? __asan_memcpy+0x40/0x70
[ 271.047514][ T32] ? __pfx_dump_stack_lvl+0x10/0x10
[ 271.052718][ T32] ? __pfx__printk+0x10/0x10
[ 271.057322][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.062958][ T32] vpanic+0x237/0x6d0
[ 271.066941][ T32] ? __pfx_vpanic+0x10/0x10
[ 271.071540][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.077363][ T32] ? preempt_schedule_common+0x83/0xd0
[ 271.082845][ T32] panic+0xb9/0xc0
[ 271.086562][ T32] ? __pfx_panic+0x10/0x10
[ 271.091076][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.096991][ T32] ? preempt_schedule_thunk+0x16/0x30
[ 271.102374][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.108098][ T32] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 271.114258][ T32] watchdog+0xfdf/0xfe0
[ 271.118416][ T32] ? watchdog+0x20a/0xfe0
[ 271.123007][ T32] kthread+0x711/0x8a0
[ 271.127075][ T32] ? __pfx_watchdog+0x10/0x10
[ 271.131750][ T32] ? __pfx_kthread+0x10/0x10
[ 271.136328][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.142126][ T32] ? _raw_spin_unlock_irq+0x23/0x50
[ 271.147394][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.153163][ T32] ? lockdep_hardirqs_on+0x98/0x140
[ 271.158392][ T32] ? __pfx_kthread+0x10/0x10
[ 271.163072][ T32] ret_from_fork+0x599/0xb30
[ 271.167654][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 271.172855][ T32] ? __switch_to_asm+0x39/0x70
[ 271.177604][ T32] ? __switch_to_asm+0x33/0x70
[ 271.182443][ T32] ? __pfx_kthread+0x10/0x10
[ 271.187030][ T32] ret_from_fork_asm+0x1a/0x30
[ 271.191809][ T32]
[ 271.195744][ T32] Kernel Offset: disabled
[ 271.200070][ T32] Rebooting in 86400 seconds..