Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts.
2025/05/23 13:00:23 ignoring optional flag "sandboxArg"="0"
2025/05/23 13:00:23 ignoring optional flag "type"="gce"
2025/05/23 13:00:23 parsed 1 programs
2025/05/23 13:00:23 executed programs: 0
[ 114.630390][ T5129] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 114.642839][ T5129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 114.652390][ T5129] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 114.663153][ T5129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 114.673381][ T5129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 114.853582][ T6139] chnl_net:caif_netlink_parms(): no params data found
[ 114.936625][ T6139] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.944551][ T6139] bridge0: port 1(bridge_slave_0) entered disabled state
[ 114.952906][ T6139] bridge_slave_0: entered allmulticast mode
[ 114.960967][ T6139] bridge_slave_0: entered promiscuous mode
[ 114.969773][ T6139] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.977520][ T6139] bridge0: port 2(bridge_slave_1) entered disabled state
[ 114.985106][ T6139] bridge_slave_1: entered allmulticast mode
[ 114.992940][ T6139] bridge_slave_1: entered promiscuous mode
[ 115.028779][ T6139] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 115.041905][ T6139] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 115.081351][ T6139] team0: Port device team_slave_0 added
[ 115.091472][ T6139] team0: Port device team_slave_1 added
[ 115.124046][ T6139] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 115.131539][ T6139] 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.
[ 115.160618][ T6139] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 115.174426][ T6139] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 115.182186][ T6139] 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.
[ 115.211833][ T6139] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 115.260269][ T6139] hsr_slave_0: entered promiscuous mode
[ 115.267198][ T6139] hsr_slave_1: entered promiscuous mode
[ 115.947202][ T6139] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.963119][ T6139] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 115.974726][ T6139] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 115.987098][ T6139] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 116.085786][ T6139] 8021q: adding VLAN 0 to HW filter on device bond0
[ 116.109469][ T6139] 8021q: adding VLAN 0 to HW filter on device team0
[ 116.127260][ T76] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.134857][ T76] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.153287][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.161025][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.464137][ T6139] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.530256][ T6139] veth0_vlan: entered promiscuous mode
[ 116.548258][ T6139] veth1_vlan: entered promiscuous mode
[ 116.592633][ T6139] veth0_macvtap: entered promiscuous mode
[ 116.606565][ T6139] veth1_macvtap: entered promiscuous mode
[ 116.635649][ T6139] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.661420][ T6139] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.684960][ T6139] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.697913][ T6139] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.708776][ T6139] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.720120][ T6139] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.731100][ T55] Bluetooth: hci0: command tx timeout
[ 116.830982][ T4521] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.838926][ T4521] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.882438][ T76] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.894061][ T76] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.041615][ T6191] nbd0: detected capacity change from 0 to 8
[ 117.789673][ T55] block nbd0: Receive control failed (result -104)
[ 118.810297][ T55] Bluetooth: hci0: command tx timeout
[ 120.892618][ T55] Bluetooth: hci0: command tx timeout
[ 122.970157][ T55] Bluetooth: hci0: command tx timeout
[ 138.333695][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 138.340562][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 147.310699][ T41] block nbd0: Possible stuck request ffff888024fe7000: control (read@0,4096B). Runtime 30 seconds
2025/05/23 13:01:21 executed programs: 1
[ 172.990235][ T5129] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 173.000750][ T5129] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 173.009122][ T5129] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 173.019231][ T5129] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 173.028712][ T5129] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 173.206230][ T6500] chnl_net:caif_netlink_parms(): no params data found
[ 173.300238][ T6500] bridge0: port 1(bridge_slave_0) entered blocking state
[ 173.307835][ T6500] bridge0: port 1(bridge_slave_0) entered disabled state
[ 173.315965][ T6500] bridge_slave_0: entered allmulticast mode
[ 173.324332][ T6500] bridge_slave_0: entered promiscuous mode
[ 173.334282][ T6500] bridge0: port 2(bridge_slave_1) entered blocking state
[ 173.342036][ T6500] bridge0: port 2(bridge_slave_1) entered disabled state
[ 173.351239][ T6500] bridge_slave_1: entered allmulticast mode
[ 173.358954][ T6500] bridge_slave_1: entered promiscuous mode
[ 173.395864][ T6500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 173.409776][ T6500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 173.449130][ T6500] team0: Port device team_slave_0 added
[ 173.459914][ T6500] team0: Port device team_slave_1 added
[ 173.495395][ T6500] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 173.502847][ T6500] 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.
[ 173.535623][ T6500] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 173.549097][ T6500] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 173.556497][ T6500] 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.
[ 173.584836][ T6500] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 173.638802][ T6500] hsr_slave_0: entered promiscuous mode
[ 173.646905][ T6500] hsr_slave_1: entered promiscuous mode
[ 173.655505][ T6500] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 173.665175][ T6500] Cannot create hsr debugfs directory
[ 173.795772][ T6500] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 173.883654][ T6500] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 173.957029][ T6500] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 174.035886][ T6500] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 174.165082][ T6500] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 174.184112][ T6500] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 174.196278][ T6500] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 174.207293][ T6500] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 174.290953][ T6500] 8021q: adding VLAN 0 to HW filter on device bond0
[ 174.313171][ T6500] 8021q: adding VLAN 0 to HW filter on device team0
[ 174.326950][ T76] bridge0: port 1(bridge_slave_0) entered blocking state
[ 174.336355][ T76] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 174.354431][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 174.362989][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 174.567529][ T6500] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 174.615827][ T6500] veth0_vlan: entered promiscuous mode
[ 174.629596][ T6500] veth1_vlan: entered promiscuous mode
[ 174.666841][ T6500] veth0_macvtap: entered promiscuous mode
[ 174.678299][ T6500] veth1_macvtap: entered promiscuous mode
[ 174.699159][ T6500] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 174.716158][ T6500] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 174.729261][ T6500] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.738721][ T6500] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.750790][ T6500] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.760319][ T6500] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.828960][ T4521] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 174.843777][ T4521] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 174.876718][ T53] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 174.886201][ T53] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 175.050857][ T55] Bluetooth: hci1: command tx timeout
[ 177.130318][ T55] Bluetooth: hci1: command tx timeout
[ 177.380424][ T41] block nbd0: Possible stuck request ffff888024fe7000: control (read@0,4096B). Runtime 60 seconds
[ 177.943534][ T5189] udevd[5189]: worker [6141] /devices/virtual/block/nbd0 is taking a long time
[ 179.210403][ T55] Bluetooth: hci1: command tx timeout
[ 181.290250][ T55] Bluetooth: hci1: command tx timeout
[ 199.774607][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 199.781978][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 207.460143][ T41] block nbd0: Possible stuck request ffff888024fe7000: control (read@0,4096B). Runtime 90 seconds
2025/05/23 13:02:19 executed programs: 2
[ 230.981555][ T5129] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 230.994526][ T5129] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 231.003347][ T5129] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 231.013002][ T5129] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 231.022281][ T5129] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 231.227438][ T6523] chnl_net:caif_netlink_parms(): no params data found
[ 231.320635][ T6523] bridge0: port 1(bridge_slave_0) entered blocking state
[ 231.329118][ T6523] bridge0: port 1(bridge_slave_0) entered disabled state
[ 231.338219][ T6523] bridge_slave_0: entered allmulticast mode
[ 231.347020][ T6523] bridge_slave_0: entered promiscuous mode
[ 231.355845][ T6523] bridge0: port 2(bridge_slave_1) entered blocking state
[ 231.363989][ T6523] bridge0: port 2(bridge_slave_1) entered disabled state
[ 231.372825][ T6523] bridge_slave_1: entered allmulticast mode
[ 231.380589][ T6523] bridge_slave_1: entered promiscuous mode
[ 231.420668][ T6523] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 231.434330][ T6523] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 231.474755][ T6523] team0: Port device team_slave_0 added
[ 231.486752][ T6523] team0: Port device team_slave_1 added
[ 231.526622][ T6523] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 231.534888][ T6523] 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.
[ 231.565416][ T6523] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 231.580618][ T6523] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 231.589302][ T6523] 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.
[ 231.623530][ T6523] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 231.679824][ T6523] hsr_slave_0: entered promiscuous mode
[ 231.687285][ T6523] hsr_slave_1: entered promiscuous mode
[ 231.694420][ T6523] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 231.704447][ T6523] Cannot create hsr debugfs directory
[ 231.841756][ T6523] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 231.934175][ T6523] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 232.027173][ T6523] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 232.088452][ T6523] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 232.211013][ T6523] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 232.223320][ T6523] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 232.235477][ T6523] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 232.246746][ T6523] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 232.334819][ T6523] 8021q: adding VLAN 0 to HW filter on device bond0
[ 232.357764][ T6523] 8021q: adding VLAN 0 to HW filter on device team0
[ 232.374672][ T1301] bridge0: port 1(bridge_slave_0) entered blocking state
[ 232.382551][ T1301] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 232.401857][ T4521] bridge0: port 2(bridge_slave_1) entered blocking state
[ 232.409412][ T4521] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 232.622056][ T6523] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 232.697528][ T6523] veth0_vlan: entered promiscuous mode
[ 232.712002][ T6523] veth1_vlan: entered promiscuous mode
[ 232.748075][ T6523] veth0_macvtap: entered promiscuous mode
[ 232.759883][ T6523] veth1_macvtap: entered promiscuous mode
[ 232.781520][ T6523] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 232.797664][ T6523] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 232.811220][ T6523] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 232.822250][ T6523] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 232.833372][ T6523] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 232.843191][ T6523] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 232.918209][ T53] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 232.929591][ T53] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 232.966027][ T1301] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 232.976675][ T1301] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 233.061924][ T55] Bluetooth: hci2: command tx timeout
[ 235.130148][ T55] Bluetooth: hci2: command tx timeout
[ 237.210269][ T5129] Bluetooth: hci2: command tx timeout
[ 237.531247][ T41] block nbd0: Possible stuck request ffff888024fe7000: control (read@0,4096B). Runtime 120 seconds
[ 237.700220][ T55] Bluetooth: hci0: command 0x0406 tx timeout
[ 239.290499][ T55] Bluetooth: hci2: command tx timeout
[ 261.215895][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 261.223857][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 267.610443][ T41] block nbd0: Possible stuck request ffff888024fe7000: control (read@0,4096B). Runtime 150 seconds
[ 274.650559][ T31] INFO: task syz-executor.0:6191 blocked for more than 143 seconds.
[ 274.659663][ T31] Not tainted 6.15.0-rc7-syzkaller-00099-g94305e83eccb #0
[ 274.668403][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 274.678944][ T31] task:syz-executor.0 state:D stack:26808 pid:6191 tgid:6190 ppid:6139 task_flags:0x400140 flags:0x00004006
[ 274.692151][ T31] Call Trace:
[ 274.695473][ T31]
[ 274.698639][ T31] __schedule+0x168f/0x4c70
[ 274.704879][ T31] ? __lock_acquire+0xaac/0xd20
[ 274.710415][ T31] ? schedule+0x165/0x360
[ 274.716089][ T31] ? __pfx___schedule+0x10/0x10
[ 274.721800][ T31] ? schedule+0x91/0x360
[ 274.726875][ T31] schedule+0x165/0x360
[ 274.731480][ T31] schedule_preempt_disabled+0x13/0x30
[ 274.737574][ T31] __mutex_lock+0x724/0xe80
[ 274.744605][ T31] ? is_bpf_text_address+0x26/0x2b0
[ 274.750699][ T31] ? __mutex_lock+0x51b/0xe80
[ 274.757460][ T31] ? bdev_release+0x1a9/0x650
[ 274.762762][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 274.769124][ T31] ? __asan_memset+0x22/0x50
[ 274.774847][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 274.781032][ T31] ? do_raw_spin_lock+0x121/0x290
[ 274.786547][ T31] bdev_release+0x1a9/0x650
[ 274.791518][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 274.797030][ T31] blkdev_release+0x15/0x20
[ 274.802219][ T31] __fput+0x449/0xa70
[ 274.807686][ T31] task_work_run+0x1d4/0x260
[ 274.813827][ T31] ? __pfx_task_work_run+0x10/0x10
[ 274.820821][ T31] get_signal+0x11c5/0x1310
[ 274.826382][ T31] arch_do_signal_or_restart+0x95/0x780
[ 274.833733][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 274.844422][ T31] ? __file_ref_put+0xd5/0x130
[ 274.862600][ T31] ? local_irq_enable_exit_to_user+0x5/0x10
[ 274.876853][ T31] syscall_exit_to_user_mode+0x8b/0x120
[ 274.884927][ T31] do_syscall_64+0x103/0x210
[ 274.892534][ T31] ? clear_bhb_loop+0x60/0xb0
[ 274.897865][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.904752][ T31] RIP: 0033:0x7f77d3e7c899
[ 274.910233][ T31] RSP: 002b:00007f77d4b390c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 274.920808][ T31] RAX: 0000000000000000 RBX: 00007f77d3f9bf80 RCX: 00007f77d3e7c899
[ 274.929688][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 274.939620][ T31] RBP: 00007f77d3ed8ad0 R08: 0000000000000000 R09: 0000000000000000
[ 274.950223][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 274.959199][ T31] R13: 000000000000000b R14: 00007f77d3f9bf80 R15: 00007ffcc0de39d8
[ 274.968143][ T31]
[ 274.971891][ T31]
[ 274.971891][ T31] Showing all locks held in the system:
[ 274.981241][ T31] 1 lock held by khungtaskd/31:
[ 274.986398][ T31] #0: ffffffff8df3dee0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 274.997099][ T31] 1 lock held by klogd/5178:
[ 275.001945][ T31] #0: ffff8880b88399d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 275.014148][ T31] 2 locks held by getty/5584:
[ 275.020247][ T31] #0: ffff888034fa20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 275.032541][ T31] #1: ffffc90002ffe2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 275.045240][ T31] 1 lock held by udevd/6141:
[ 275.050534][ T31] #0: ffff88814378c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 275.061530][ T31] 1 lock held by syz-executor.0/6191:
[ 275.067626][ T31] #0: ffff88814378c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 275.079184][ T31] 1 lock held by syz-executor.0/6514:
[ 275.085484][ T31] #0: ffff88814378c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 275.096750][ T31] 1 lock held by syz-executor.0/6537:
[ 275.103424][ T31] #0: ffff88814378c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 275.114871][ T31]
[ 275.119400][ T31] =============================================
[ 275.119400][ T31]
[ 275.137099][ T31] NMI backtrace for cpu 1
[ 275.137126][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc7-syzkaller-00099-g94305e83eccb #0 PREEMPT(full)
[ 275.137152][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 275.137164][ T31] Call Trace:
[ 275.137171][ T31]
[ 275.137180][ T31] dump_stack_lvl+0x189/0x250
[ 275.137211][ T31] ? __wake_up_klogd+0xd9/0x110
[ 275.137236][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 275.137261][ T31] ? __pfx__printk+0x10/0x10
[ 275.137679][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 275.137708][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 275.137724][ T31] ? _printk+0xcf/0x120
[ 275.137758][ T31] ? __pfx__printk+0x10/0x10
[ 275.137789][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 275.137810][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 275.137832][ T31] watchdog+0xfee/0x1030
[ 275.137857][ T31] ? watchdog+0x1de/0x1030
[ 275.137888][ T31] kthread+0x711/0x8a0
[ 275.137915][ T31] ? __pfx_watchdog+0x10/0x10
[ 275.137938][ T31] ? __pfx_kthread+0x10/0x10
[ 275.137962][ T31] ? __pfx_kthread+0x10/0x10
[ 275.137983][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 275.138004][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 275.138428][ T31] ? __pfx_kthread+0x10/0x10
[ 275.138463][ T31] ret_from_fork+0x4b/0x80
[ 275.138481][ T31] ? __pfx_kthread+0x10/0x10
[ 275.138503][ T31] ret_from_fork_asm+0x1a/0x30
[ 275.138549][ T31]
[ 275.138558][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 275.317209][ C0] NMI backtrace for cpu 0
[ 275.317228][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc7-syzkaller-00099-g94305e83eccb #0 PREEMPT(full)
[ 275.317250][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 275.317270][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 275.317298][ C0] Code: 43 d4 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d a3 9f 18 00 f3 0f 1e fa fb f4 18 d4 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 275.317314][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6
[ 275.317331][ C0] RAX: 3dfd1e606eed4e00 RBX: ffffffff81977028 RCX: 3dfd1e606eed4e00
[ 275.317346][ C0] RDX: 0000000000000001 RSI: ffffffff8d73aa4e RDI: ffffffff8bc120c0
[ 275.317359][ C0] RBP: ffffffff8dc07ec0 R08: ffff8880b8832b5b R09: 1ffff1101710656b
[ 275.317373][ C0] R10: dffffc0000000000 R11: ffffed101710656c R12: ffffffff8f7e0970
[ 275.317387][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1b92a48
[ 275.317399][ C0] FS: 0000000000000000(0000) GS:ffff8881260f6000(0000) knlGS:0000000000000000
[ 275.317414][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 275.317427][ C0] CR2: 0000561f17d62660 CR3: 0000000032d02000 CR4: 00000000003526f0
[ 275.317444][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 275.317455][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 275.317466][ C0] Call Trace:
[ 275.317475][ C0]
[ 275.317482][ C0] default_idle+0x13/0x20
[ 275.317508][ C0] default_idle_call+0x74/0xb0
[ 275.317535][ C0] do_idle+0x1e8/0x510
[ 275.317568][ C0] ? __pfx_do_idle+0x10/0x10
[ 275.317607][ C0] cpu_startup_entry+0x44/0x60
[ 275.317635][ C0] rest_init+0x2de/0x300
[ 275.317662][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 275.317691][ C0] start_kernel+0x470/0x4f0
[ 275.317714][ C0] x86_64_start_reservations+0x2a/0x30
[ 275.317741][ C0] x86_64_start_kernel+0x66/0x70
[ 275.317766][ C0] common_startup_64+0x13e/0x147
[ 275.317802][ C0]
[ 275.318335][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 275.554336][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc7-syzkaller-00099-g94305e83eccb #0 PREEMPT(full)
[ 275.567465][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 275.579284][ T31] Call Trace:
[ 275.582850][ T31]
[ 275.586202][ T31] dump_stack_lvl+0x99/0x250
[ 275.592383][ T31] ? __asan_memcpy+0x40/0x70
[ 275.598961][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 275.605368][ T31] ? __pfx__printk+0x10/0x10
[ 275.610289][ T31] panic+0x2db/0x790
[ 275.615915][ T31] ? __pfx_panic+0x10/0x10
[ 275.621676][ T31] ? nmi_backtrace_stall_check+0x433/0x440
[ 275.630810][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 275.638318][ T31] ? nmi_trigger_cpumask_backtrace+0x2b6/0x300
[ 275.647292][ T31] watchdog+0x102d/0x1030
[ 275.652397][ T31] ? watchdog+0x1de/0x1030
[ 275.657165][ T31] kthread+0x711/0x8a0
[ 275.662500][ T31] ? __pfx_watchdog+0x10/0x10
[ 275.669216][ T31] ? __pfx_kthread+0x10/0x10
[ 275.674182][ T31] ? __pfx_kthread+0x10/0x10
[ 275.679695][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 275.686067][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 275.691551][ T31] ? __pfx_kthread+0x10/0x10
[ 275.696578][ T31] ret_from_fork+0x4b/0x80
[ 275.701372][ T31] ? __pfx_kthread+0x10/0x10
[ 275.706424][ T31] ret_from_fork_asm+0x1a/0x30
[ 275.711526][ T31]
[ 275.715489][ T31] Kernel Offset: disabled
[ 275.720269][ T31] Rebooting in 86400 seconds..