Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts.
2025/08/23 13:30:40 parsed 1 programs
[   86.481909][ T5869] cgroup: Unknown subsys name 'net'
[   86.712438][ T5869] cgroup: Unknown subsys name 'cpuset'
[   86.722308][ T5869] cgroup: Unknown subsys name 'rlimit'
[   88.358295][ T5869] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   90.902912][ T5883] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[   91.836360][ T5904] chnl_net:caif_netlink_parms(): no params data found
[   91.947009][ T5904] bridge0: port 1(bridge_slave_0) entered blocking state
[   91.955355][ T5904] bridge0: port 1(bridge_slave_0) entered disabled state
[   91.962958][ T5904] bridge_slave_0: entered allmulticast mode
[   91.970858][ T5904] bridge_slave_0: entered promiscuous mode
[   91.980548][ T5904] bridge0: port 2(bridge_slave_1) entered blocking state
[   91.987685][ T5904] bridge0: port 2(bridge_slave_1) entered disabled state
[   91.998123][ T3095] cfg80211: failed to load regulatory.db
[   91.999417][ T5904] bridge_slave_1: entered allmulticast mode
[   92.010882][ T5904] bridge_slave_1: entered promiscuous mode
[   92.050678][ T5904] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   92.063126][ T5904] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   92.098639][ T5904] team0: Port device team_slave_0 added
[   92.110163][ T5904] team0: Port device team_slave_1 added
[   92.141141][ T5904] batman_adv: batadv0: Adding interface: batadv_slave_0
[   92.148095][ T5904] 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.
[   92.174082][ T5904] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   92.186843][ T5904] batman_adv: batadv0: Adding interface: batadv_slave_1
[   92.193827][ T5904] 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.
[   92.220444][ T5904] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   92.261712][ T5904] hsr_slave_0: entered promiscuous mode
[   92.267993][ T5904] hsr_slave_1: entered promiscuous mode
[   92.395578][ T5904] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   92.407799][ T5904] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   92.418077][ T5904] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   92.429937][ T5904] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   92.458606][ T5904] bridge0: port 2(bridge_slave_1) entered blocking state
[   92.465824][ T5904] bridge0: port 2(bridge_slave_1) entered forwarding state
[   92.473914][ T5904] bridge0: port 1(bridge_slave_0) entered blocking state
[   92.481089][ T5904] bridge0: port 1(bridge_slave_0) entered forwarding state
[   92.538095][ T5904] 8021q: adding VLAN 0 to HW filter on device bond0
[   92.557265][ T3597] bridge0: port 1(bridge_slave_0) entered disabled state
[   92.566398][ T3597] bridge0: port 2(bridge_slave_1) entered disabled state
[   92.582948][ T5904] 8021q: adding VLAN 0 to HW filter on device team0
[   92.596716][ T3503] bridge0: port 1(bridge_slave_0) entered blocking state
[   92.603864][ T3503] bridge0: port 1(bridge_slave_0) entered forwarding state
[   92.618184][ T1325] bridge0: port 2(bridge_slave_1) entered blocking state
[   92.625363][ T1325] bridge0: port 2(bridge_slave_1) entered forwarding state
[   92.803923][ T5904] 8021q: adding VLAN 0 to HW filter on device batadv0
[   92.845348][ T5904] veth0_vlan: entered promiscuous mode
[   92.857534][ T5904] veth1_vlan: entered promiscuous mode
[   92.886766][ T5904] veth0_macvtap: entered promiscuous mode
[   92.896977][ T5904] veth1_macvtap: entered promiscuous mode
[   92.915681][ T5904] batman_adv: batadv0: Interface activated: batadv_slave_0
[   92.933081][ T5904] batman_adv: batadv0: Interface activated: batadv_slave_1
[   92.948001][ T3471] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   92.961509][ T3471] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   92.971718][ T3471] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   92.981595][ T3471] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   93.099883][ T3471] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   93.160578][ T3471] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   93.280830][ T3471] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   93.310035][ T5933] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   93.317926][ T5933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   93.329884][ T5933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   93.342092][ T5933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   93.344359][ T3471] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   93.351037][ T5933] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   94.743332][   T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   94.759132][   T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   94.789479][   T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   94.797515][   T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   95.880590][ T3471] bridge_slave_1: left allmulticast mode
[   95.886417][ T3471] bridge_slave_1: left promiscuous mode
[   95.896081][ T3471] bridge0: port 2(bridge_slave_1) entered disabled state
[   95.909762][ T3471] bridge_slave_0: left allmulticast mode
[   95.915445][ T3471] bridge_slave_0: left promiscuous mode
[   95.923226][ T3471] bridge0: port 1(bridge_slave_0) entered disabled state
2025/08/23 13:30:52 executed programs: 0
[   96.036201][ T5933] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   96.044526][ T5933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   96.062660][ T5933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   96.071960][ T5933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   96.080132][ T5933] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   96.220517][ T3471] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[   96.231317][ T3471] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[   96.241676][ T3471] bond0 (unregistering): Released all slaves
[   96.382041][ T3471] hsr_slave_0: left promiscuous mode
[   96.388268][ T3471] hsr_slave_1: left promiscuous mode
[   96.394490][ T3471] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[   96.402683][ T3471] batman_adv: batadv0: Removing interface: batadv_slave_0
[   96.411435][ T3471] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[   96.419677][ T3471] batman_adv: batadv0: Removing interface: batadv_slave_1
[   96.440898][ T3471] veth1_macvtap: left promiscuous mode
[   96.446670][ T3471] veth0_macvtap: left promiscuous mode
[   96.452553][ T3471] veth1_vlan: left promiscuous mode
[   96.458039][ T3471] veth0_vlan: left promiscuous mode
[   96.910009][ T3471] team0 (unregistering): Port device team_slave_1 removed
[   96.935450][ T3471] team0 (unregistering): Port device team_slave_0 removed
[   97.295492][ T5981] chnl_net:caif_netlink_parms(): no params data found
[   97.432911][ T5981] bridge0: port 1(bridge_slave_0) entered blocking state
[   97.440423][ T5981] bridge0: port 1(bridge_slave_0) entered disabled state
[   97.447633][ T5981] bridge_slave_0: entered allmulticast mode
[   97.456484][ T5981] bridge_slave_0: entered promiscuous mode
[   97.468895][ T5981] bridge0: port 2(bridge_slave_1) entered blocking state
[   97.476192][ T5981] bridge0: port 2(bridge_slave_1) entered disabled state
[   97.483914][ T5981] bridge_slave_1: entered allmulticast mode
[   97.492168][ T5981] bridge_slave_1: entered promiscuous mode
[   97.547273][ T5981] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   97.563789][ T5981] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   97.615217][ T5981] team0: Port device team_slave_0 added
[   97.625580][ T5981] team0: Port device team_slave_1 added
[   98.073108][ T5981] batman_adv: batadv0: Adding interface: batadv_slave_0
[   98.080403][ T5981] 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.
[   98.109707][ T5981] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   98.123575][ T5981] batman_adv: batadv0: Adding interface: batadv_slave_1
[   98.130995][ T5981] 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.
[   98.147722][ T5933] Bluetooth: hci0: command tx timeout
[   98.158504][ T5981] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   98.295369][ T5981] hsr_slave_0: entered promiscuous mode
[   98.302005][ T5981] hsr_slave_1: entered promiscuous mode
[   99.108503][ T5981] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   99.121235][ T5981] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   99.134158][ T5981] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   99.147706][ T5981] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   99.272069][ T5981] 8021q: adding VLAN 0 to HW filter on device bond0
[   99.298186][ T5981] 8021q: adding VLAN 0 to HW filter on device team0
[   99.314051][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state
[   99.321309][ T3597] bridge0: port 1(bridge_slave_0) entered forwarding state
[   99.351611][ T3471] bridge0: port 2(bridge_slave_1) entered blocking state
[   99.358815][ T3471] bridge0: port 2(bridge_slave_1) entered forwarding state
[   99.628639][ T5981] 8021q: adding VLAN 0 to HW filter on device batadv0
[   99.684298][ T5981] veth0_vlan: entered promiscuous mode
[   99.700189][ T5981] veth1_vlan: entered promiscuous mode
[   99.737946][ T5981] veth0_macvtap: entered promiscuous mode
[   99.754729][ T5981] veth1_macvtap: entered promiscuous mode
[   99.777717][ T5981] batman_adv: batadv0: Interface activated: batadv_slave_0
[   99.797328][ T5981] batman_adv: batadv0: Interface activated: batadv_slave_1
[   99.817232][   T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   99.852480][   T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   99.878182][   T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   99.900233][   T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   99.933448][   T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   99.956078][   T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   99.997280][ T1325] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  100.006594][ T1325] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  100.064261][ T6066] FAULT_INJECTION: forcing a failure.
[  100.064261][ T6066] name fail_futex, interval 1, probability 0, space 0, times 1
[  100.081098][ T6066] CPU: 1 UID: 0 PID: 6066 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
[  100.081131][ T6066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  100.081149][ T6066] Call Trace:
[  100.081161][ T6066]  <TASK>
[  100.081170][ T6066]  dump_stack_lvl+0x16c/0x1f0
[  100.081210][ T6066]  should_fail_ex+0x512/0x640
[  100.081247][ T6066]  get_futex_key+0x1d0/0x1560
[  100.081278][ T6066]  ? __pfx_get_futex_key+0x10/0x10
[  100.081319][ T6066]  futex_wake+0xea/0x530
[  100.081354][ T6066]  ? rcu_is_watching+0x12/0xc0
[  100.081380][ T6066]  ? __pfx_futex_wake+0x10/0x10
[  100.081416][ T6066]  ? kmem_cache_free+0x2d1/0x4d0
[  100.081441][ T6066]  ? fd_install+0x225/0x750
[  100.081464][ T6066]  ? putname+0x154/0x1a0
[  100.081503][ T6066]  do_futex+0x1e3/0x350
[  100.081533][ T6066]  ? __pfx_do_futex+0x10/0x10
[  100.081572][ T6066]  __x64_sys_futex+0x1e0/0x4c0
[  100.081604][ T6066]  ? __x64_sys_openat+0x174/0x210
[  100.081641][ T6066]  ? __pfx___x64_sys_futex+0x10/0x10
[  100.081676][ T6066]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  100.081716][ T6066]  do_syscall_64+0xcd/0x490
[  100.081751][ T6066]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  100.081782][ T6066] RIP: 0033:0x7fd28d18ebe9
[  100.081807][ T6066] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  100.081834][ T6066] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  100.081859][ T6066] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  100.081875][ T6066] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  100.081888][ T6066] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  100.081902][ T6066] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  100.081917][ T6066] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  100.081949][ T6066]  </TASK>
[  100.283659][ T5933] Bluetooth: hci0: command tx timeout
[  100.332493][ T6069] FAULT_INJECTION: forcing a failure.
[  100.332493][ T6069] name fail_futex, interval 1, probability 0, space 0, times 0
[  100.351303][ T6069] CPU: 0 UID: 0 PID: 6069 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) 
[  100.351338][ T6069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  100.351352][ T6069] Call Trace:
[  100.351360][ T6069]  <TASK>
[  100.351370][ T6069]  dump_stack_lvl+0x16c/0x1f0
[  100.351406][ T6069]  should_fail_ex+0x512/0x640
[  100.351444][ T6069]  get_futex_key+0x1d0/0x1560
[  100.351479][ T6069]  ? __pfx_get_futex_key+0x10/0x10
[  100.351528][ T6069]  futex_wake+0xea/0x530
[  100.351562][ T6069]  ? rcu_is_watching+0x12/0xc0
[  100.351589][ T6069]  ? __pfx_futex_wake+0x10/0x10
[  100.351626][ T6069]  ? kmem_cache_free+0x2d1/0x4d0
[  100.351653][ T6069]  ? fd_install+0x225/0x750
[  100.351677][ T6069]  ? putname+0x154/0x1a0
[  100.351716][ T6069]  do_futex+0x1e3/0x350
[  100.351747][ T6069]  ? __pfx_do_futex+0x10/0x10
[  100.351785][ T6069]  __x64_sys_futex+0x1e0/0x4c0
[  100.351818][ T6069]  ? __x64_sys_openat+0x174/0x210
[  100.351855][ T6069]  ? __pfx___x64_sys_futex+0x10/0x10
[  100.351885][ T6069]  ? xfd_validate_state+0x61/0x180
[  100.351932][ T6069]  do_syscall_64+0xcd/0x490
[  100.351966][ T6069]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  100.351991][ T6069] RIP: 0033:0x7fd28d18ebe9
[  100.352011][ T6069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  100.352034][ T6069] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  100.352057][ T6069] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  100.352073][ T6069] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  100.352088][ T6069] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  100.352103][ T6069] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  100.352118][ T6069] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  100.352151][ T6069]  </TASK>
[  100.589218][ T6072] FAULT_INJECTION: forcing a failure.
[  100.589218][ T6072] name fail_futex, interval 1, probability 0, space 0, times 0
[  100.603860][ T6072] CPU: 1 UID: 0 PID: 6072 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) 
[  100.603895][ T6072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  100.603909][ T6072] Call Trace:
[  100.603918][ T6072]  <TASK>
[  100.603927][ T6072]  dump_stack_lvl+0x16c/0x1f0
[  100.603965][ T6072]  should_fail_ex+0x512/0x640
[  100.604004][ T6072]  get_futex_key+0x1d0/0x1560
[  100.604039][ T6072]  ? __pfx_get_futex_key+0x10/0x10
[  100.604073][ T6072]  ? __lock_acquire+0x62e/0x1ce0
[  100.604107][ T6072]  futex_wake+0xea/0x530
[  100.604144][ T6072]  ? __pfx_futex_wake+0x10/0x10
[  100.604183][ T6072]  ? task_mm_cid_work+0x704/0x900
[  100.604213][ T6072]  do_futex+0x1e3/0x350
[  100.604245][ T6072]  ? __pfx_do_futex+0x10/0x10
[  100.604275][ T6072]  ? __pfx_task_mm_cid_work+0x10/0x10
[  100.604300][ T6072]  ? __pfx___might_resched+0x10/0x10
[  100.604331][ T6072]  __x64_sys_futex+0x1e0/0x4c0
[  100.604363][ T6072]  ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[  100.604396][ T6072]  ? __pfx___x64_sys_futex+0x10/0x10
[  100.604439][ T6072]  do_syscall_64+0xcd/0x490
[  100.604475][ T6072]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  100.604501][ T6072] RIP: 0033:0x7fd28d18ebe9
[  100.604521][ T6072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  100.604542][ T6072] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  100.604565][ T6072] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  100.604580][ T6072] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  100.604596][ T6072] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  100.604612][ T6072] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  100.604628][ T6072] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  100.604660][ T6072]  </TASK>
[  100.838981][ T6082] FAULT_INJECTION: forcing a failure.
[  100.838981][ T6082] name fail_futex, interval 1, probability 0, space 0, times 0
[  100.852193][ T6082] CPU: 1 UID: 0 PID: 6082 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) 
[  100.852227][ T6082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  100.852240][ T6082] Call Trace:
[  100.852249][ T6082]  <TASK>
[  100.852258][ T6082]  dump_stack_lvl+0x16c/0x1f0
[  100.852294][ T6082]  should_fail_ex+0x512/0x640
[  100.852332][ T6082]  get_futex_key+0x1d0/0x1560
[  100.852367][ T6082]  ? __pfx_get_futex_key+0x10/0x10
[  100.852408][ T6082]  futex_wake+0xea/0x530
[  100.852443][ T6082]  ? rcu_is_watching+0x12/0xc0
[  100.852469][ T6082]  ? __pfx_futex_wake+0x10/0x10
[  100.852514][ T6082]  ? kmem_cache_free+0x2d1/0x4d0
[  100.852540][ T6082]  ? fd_install+0x225/0x750
[  100.852564][ T6082]  ? putname+0x154/0x1a0
[  100.852603][ T6082]  do_futex+0x1e3/0x350
[  100.852633][ T6082]  ? __pfx_do_futex+0x10/0x10
[  100.852674][ T6082]  __x64_sys_futex+0x1e0/0x4c0
[  100.852706][ T6082]  ? __x64_sys_openat+0x174/0x210
[  100.852742][ T6082]  ? __pfx___x64_sys_futex+0x10/0x10
[  100.852777][ T6082]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  100.852817][ T6082]  do_syscall_64+0xcd/0x490
[  100.852852][ T6082]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  100.852877][ T6082] RIP: 0033:0x7fd28d18ebe9
[  100.852897][ T6082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  100.852919][ T6082] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  100.852943][ T6082] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  100.852960][ T6082] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  100.852976][ T6082] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  100.852991][ T6082] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  100.853006][ T6082] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  100.853039][ T6082]  </TASK>
2025/08/23 13:30:58 executed programs: 6
[  101.094583][ T6084] FAULT_INJECTION: forcing a failure.
[  101.094583][ T6084] name fail_futex, interval 1, probability 0, space 0, times 0
[  101.128815][ T6084] CPU: 0 UID: 0 PID: 6084 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) 
[  101.128850][ T6084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  101.128864][ T6084] Call Trace:
[  101.128873][ T6084]  <TASK>
[  101.128882][ T6084]  dump_stack_lvl+0x16c/0x1f0
[  101.128919][ T6084]  should_fail_ex+0x512/0x640
[  101.128957][ T6084]  get_futex_key+0x1d0/0x1560
[  101.128993][ T6084]  ? __pfx_get_futex_key+0x10/0x10
[  101.129034][ T6084]  futex_wake+0xea/0x530
[  101.129069][ T6084]  ? rcu_is_watching+0x12/0xc0
[  101.129095][ T6084]  ? __pfx_futex_wake+0x10/0x10
[  101.129134][ T6084]  ? kmem_cache_free+0x2d1/0x4d0
[  101.129161][ T6084]  ? fd_install+0x225/0x750
[  101.129186][ T6084]  ? putname+0x154/0x1a0
[  101.129224][ T6084]  do_futex+0x1e3/0x350
[  101.129255][ T6084]  ? __pfx_do_futex+0x10/0x10
[  101.129296][ T6084]  __x64_sys_futex+0x1e0/0x4c0
[  101.129330][ T6084]  ? __x64_sys_openat+0x174/0x210
[  101.129367][ T6084]  ? __pfx___x64_sys_futex+0x10/0x10
[  101.129398][ T6084]  ? xfd_validate_state+0x61/0x180
[  101.129446][ T6084]  do_syscall_64+0xcd/0x490
[  101.129480][ T6084]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.129506][ T6084] RIP: 0033:0x7fd28d18ebe9
[  101.129525][ T6084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  101.129547][ T6084] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  101.129569][ T6084] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  101.129585][ T6084] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  101.129601][ T6084] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  101.129616][ T6084] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  101.129630][ T6084] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  101.129662][ T6084]  </TASK>
[  101.423727][ T6089] FAULT_INJECTION: forcing a failure.
[  101.423727][ T6089] name fail_futex, interval 1, probability 0, space 0, times 0
[  101.438448][ T6089] CPU: 1 UID: 0 PID: 6089 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) 
[  101.438486][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  101.438500][ T6089] Call Trace:
[  101.438509][ T6089]  <TASK>
[  101.438518][ T6089]  dump_stack_lvl+0x16c/0x1f0
[  101.438554][ T6089]  should_fail_ex+0x512/0x640
[  101.438593][ T6089]  get_futex_key+0x1d0/0x1560
[  101.438627][ T6089]  ? __pfx_get_futex_key+0x10/0x10
[  101.438672][ T6089]  futex_wake+0xea/0x530
[  101.438703][ T6089]  ? rcu_is_watching+0x12/0xc0
[  101.438726][ T6089]  ? __pfx_futex_wake+0x10/0x10
[  101.438759][ T6089]  ? kmem_cache_free+0x2d1/0x4d0
[  101.438780][ T6089]  ? fd_install+0x225/0x750
[  101.438799][ T6089]  ? putname+0x154/0x1a0
[  101.438827][ T6089]  do_futex+0x1e3/0x350
[  101.438850][ T6089]  ? __pfx_do_futex+0x10/0x10
[  101.438879][ T6089]  __x64_sys_futex+0x1e0/0x4c0
[  101.438903][ T6089]  ? __x64_sys_openat+0x174/0x210
[  101.438932][ T6089]  ? __pfx___x64_sys_futex+0x10/0x10
[  101.438954][ T6089]  ? xfd_validate_state+0x61/0x180
[  101.438989][ T6089]  do_syscall_64+0xcd/0x490
[  101.439016][ T6089]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.439036][ T6089] RIP: 0033:0x7fd28d18ebe9
[  101.439051][ T6089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  101.439068][ T6089] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  101.439087][ T6089] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  101.439101][ T6089] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  101.439114][ T6089] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  101.439126][ T6089] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  101.439138][ T6089] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  101.439166][ T6089]  </TASK>
[  101.739628][ T6092] FAULT_INJECTION: forcing a failure.
[  101.739628][ T6092] name fail_futex, interval 1, probability 0, space 0, times 0
[  101.761037][ T6092] CPU: 1 UID: 0 PID: 6092 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full) 
[  101.761071][ T6092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  101.761085][ T6092] Call Trace:
[  101.761093][ T6092]  <TASK>
[  101.761103][ T6092]  dump_stack_lvl+0x16c/0x1f0
[  101.761139][ T6092]  should_fail_ex+0x512/0x640
[  101.761178][ T6092]  get_futex_key+0x1d0/0x1560
[  101.761213][ T6092]  ? __pfx_get_futex_key+0x10/0x10
[  101.761254][ T6092]  futex_wake+0xea/0x530
[  101.761288][ T6092]  ? rcu_is_watching+0x12/0xc0
[  101.761315][ T6092]  ? __pfx_futex_wake+0x10/0x10
[  101.761352][ T6092]  ? kmem_cache_free+0x2d1/0x4d0
[  101.761379][ T6092]  ? fd_install+0x225/0x750
[  101.761411][ T6092]  ? putname+0x154/0x1a0
[  101.761450][ T6092]  do_futex+0x1e3/0x350
[  101.761481][ T6092]  ? __pfx_do_futex+0x10/0x10
[  101.761521][ T6092]  __x64_sys_futex+0x1e0/0x4c0
[  101.761553][ T6092]  ? __x64_sys_openat+0x174/0x210
[  101.761591][ T6092]  ? __pfx___x64_sys_futex+0x10/0x10
[  101.761627][ T6092]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  101.761666][ T6092]  do_syscall_64+0xcd/0x490
[  101.761699][ T6092]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.761725][ T6092] RIP: 0033:0x7fd28d18ebe9
[  101.761744][ T6092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  101.761767][ T6092] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  101.761790][ T6092] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  101.761807][ T6092] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  101.761823][ T6092] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  101.761838][ T6092] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  101.761853][ T6092] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  101.761886][ T6092]  </TASK>
[  101.987313][ T6094] FAULT_INJECTION: forcing a failure.
[  101.987313][ T6094] name fail_futex, interval 1, probability 0, space 0, times 0
[  102.001001][ T6094] CPU: 1 UID: 0 PID: 6094 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full) 
[  102.001031][ T6094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  102.001045][ T6094] Call Trace:
[  102.001053][ T6094]  <TASK>
[  102.001062][ T6094]  dump_stack_lvl+0x16c/0x1f0
[  102.001098][ T6094]  should_fail_ex+0x512/0x640
[  102.001136][ T6094]  get_futex_key+0x1d0/0x1560
[  102.001168][ T6094]  ? __pfx_get_futex_key+0x10/0x10
[  102.001208][ T6094]  futex_wake+0xea/0x530
[  102.001238][ T6094]  ? rcu_is_watching+0x12/0xc0
[  102.001264][ T6094]  ? __pfx_futex_wake+0x10/0x10
[  102.001300][ T6094]  ? kmem_cache_free+0x2d1/0x4d0
[  102.001326][ T6094]  ? fd_install+0x225/0x750
[  102.001350][ T6094]  ? putname+0x154/0x1a0
[  102.001468][ T6094]  do_futex+0x1e3/0x350
[  102.001499][ T6094]  ? __pfx_do_futex+0x10/0x10
[  102.001535][ T6094]  __x64_sys_futex+0x1e0/0x4c0
[  102.001566][ T6094]  ? __x64_sys_openat+0x174/0x210
[  102.001599][ T6094]  ? __pfx___x64_sys_futex+0x10/0x10
[  102.001632][ T6094]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  102.001672][ T6094]  do_syscall_64+0xcd/0x490
[  102.001704][ T6094]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.001728][ T6094] RIP: 0033:0x7fd28d18ebe9
[  102.001746][ T6094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  102.001768][ T6094] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  102.001789][ T6094] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  102.001806][ T6094] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  102.001821][ T6094] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  102.001836][ T6094] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  102.001851][ T6094] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  102.001884][ T6094]  </TASK>
[  102.207983][ T6096] FAULT_INJECTION: forcing a failure.
[  102.207983][ T6096] name failslab, interval 1, probability 0, space 0, times 1
[  102.224386][ T6096] CPU: 0 UID: 0 PID: 6096 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full) 
[  102.224418][ T6096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  102.224431][ T6096] Call Trace:
[  102.224439][ T6096]  <TASK>
[  102.224448][ T6096]  dump_stack_lvl+0x16c/0x1f0
[  102.224486][ T6096]  should_fail_ex+0x512/0x640
[  102.224518][ T6096]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  102.224554][ T6096]  should_failslab+0xc2/0x120
[  102.224586][ T6096]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  102.224628][ T6096]  ? __kthread_create_on_node+0x186/0x3f0
[  102.224667][ T6096]  kvasprintf+0xbc/0x160
[  102.224691][ T6096]  ? __pfx_kvasprintf+0x10/0x10
[  102.224730][ T6096]  ? __pfx_dvb_frontend_thread+0x10/0x10
[  102.224762][ T6096]  __kthread_create_on_node+0x186/0x3f0
[  102.224793][ T6096]  ? __pfx___kthread_create_on_node+0x10/0x10
[  102.224836][ T6096]  ? __lock_acquire+0xb97/0x1ce0
[  102.224871][ T6096]  ? __pfx_dvb_frontend_thread+0x10/0x10
[  102.224905][ T6096]  kthread_create_on_node+0xc7/0x100
[  102.224936][ T6096]  ? __pfx_kthread_create_on_node+0x10/0x10
[  102.224975][ T6096]  ? mark_held_locks+0x49/0x80
[  102.225005][ T6096]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  102.225034][ T6096]  ? lockdep_hardirqs_on+0x7c/0x110
[  102.225071][ T6096]  dvb_frontend_open+0xf47/0x1730
[  102.225114][ T6096]  ? __pfx_dvb_frontend_open+0x10/0x10
[  102.225149][ T6096]  dvb_device_open+0x270/0x3b0
[  102.225180][ T6096]  ? __pfx_dvb_device_open+0x10/0x10
[  102.225213][ T6096]  chrdev_open+0x231/0x6a0
[  102.225243][ T6096]  ? __pfx_apparmor_file_open+0x10/0x10
[  102.225269][ T6096]  ? __pfx_chrdev_open+0x10/0x10
[  102.225300][ T6096]  ? fsnotify_open_perm_and_set_mode+0x17c/0xa60
[  102.225334][ T6096]  do_dentry_open+0x97f/0x1530
[  102.225363][ T6096]  ? __pfx_chrdev_open+0x10/0x10
[  102.225400][ T6096]  vfs_open+0x82/0x3f0
[  102.225439][ T6096]  path_openat+0x1de4/0x2cb0
[  102.225481][ T6096]  ? __pfx_path_openat+0x10/0x10
[  102.225516][ T6096]  do_filp_open+0x20b/0x470
[  102.225545][ T6096]  ? __pfx_do_filp_open+0x10/0x10
[  102.225606][ T6096]  ? alloc_fd+0x471/0x7d0
[  102.225644][ T6096]  do_sys_openat2+0x11b/0x1d0
[  102.225679][ T6096]  ? __pfx_do_sys_openat2+0x10/0x10
[  102.225730][ T6096]  __x64_sys_openat+0x174/0x210
[  102.225765][ T6096]  ? __pfx___x64_sys_openat+0x10/0x10
[  102.225805][ T6096]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  102.225846][ T6096]  do_syscall_64+0xcd/0x490
[  102.225880][ T6096]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.225905][ T6096] RIP: 0033:0x7fd28d18ebe9
[  102.225925][ T6096] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  102.225948][ T6096] RSP: 002b:00007ffc8d39d4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  102.225973][ T6096] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa0 RCX: 00007fd28d18ebe9
[  102.225990][ T6096] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c
[  102.226005][ T6096] RBP: 00007fd28d211e19 R08: 0000000000000000 R09: 0000000000000000
[  102.226020][ T6096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  102.226034][ T6096] R13: 00007fd28d3b5fa0 R14: 00007fd28d3b5fa0 R15: 0000000000000004
[  102.226067][ T6096]  </TASK>
[  102.226099][ T6096] i2c i2c-0: dvb_frontend_start: failed to start kthread (-12)
[  102.368875][ T5933] Bluetooth: hci0: command tx timeout
[  102.396465][ T6097] FAULT_INJECTION: forcing a failure.
[  102.396465][ T6097] name fail_futex, interval 1, probability 0, space 0, times 0
[  102.566805][ T6097] CPU: 1 UID: 0 PID: 6097 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full) 
[  102.566833][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  102.566846][ T6097] Call Trace:
[  102.566853][ T6097]  <TASK>
[  102.566862][ T6097]  dump_stack_lvl+0x16c/0x1f0
[  102.566895][ T6097]  should_fail_ex+0x512/0x640
[  102.566930][ T6097]  get_futex_key+0x1d0/0x1560
[  102.566964][ T6097]  ? __pfx_get_futex_key+0x10/0x10
[  102.567006][ T6097]  futex_wake+0xea/0x530
[  102.567041][ T6097]  ? rcu_is_watching+0x12/0xc0
[  102.567067][ T6097]  ? __pfx_futex_wake+0x10/0x10
[  102.567105][ T6097]  ? kmem_cache_free+0x2d1/0x4d0
[  102.567132][ T6097]  ? fd_install+0x225/0x750
[  102.567156][ T6097]  ? putname+0x154/0x1a0
[  102.567195][ T6097]  do_futex+0x1e3/0x350
[  102.567226][ T6097]  ? __pfx_do_futex+0x10/0x10
[  102.567266][ T6097]  __x64_sys_futex+0x1e0/0x4c0
[  102.567299][ T6097]  ? __x64_sys_openat+0x174/0x210
[  102.567337][ T6097]  ? __pfx___x64_sys_futex+0x10/0x10
[  102.567406][ T6097]  ? xfd_validate_state+0x61/0x180
[  102.567453][ T6097]  do_syscall_64+0xcd/0x490
[  102.567492][ T6097]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.567518][ T6097] RIP: 0033:0x7fd28d18ebe9
[  102.567538][ T6097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  102.567561][ T6097] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  102.567584][ T6097] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  102.567600][ T6097] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  102.567615][ T6097] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  102.567631][ T6097] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  102.567646][ T6097] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  102.567679][ T6097]  </TASK>
[  102.774797][ T6099] FAULT_INJECTION: forcing a failure.
[  102.774797][ T6099] name fail_futex, interval 1, probability 0, space 0, times 0
[  102.788969][ T6099] CPU: 1 UID: 0 PID: 6099 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) 
[  102.789000][ T6099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  102.789014][ T6099] Call Trace:
[  102.789022][ T6099]  <TASK>
[  102.789031][ T6099]  dump_stack_lvl+0x16c/0x1f0
[  102.789065][ T6099]  should_fail_ex+0x512/0x640
[  102.789102][ T6099]  get_futex_key+0x1d0/0x1560
[  102.789135][ T6099]  ? __pfx_get_futex_key+0x10/0x10
[  102.789177][ T6099]  futex_wake+0xea/0x530
[  102.789211][ T6099]  ? rcu_is_watching+0x12/0xc0
[  102.789238][ T6099]  ? __pfx_futex_wake+0x10/0x10
[  102.789274][ T6099]  ? kmem_cache_free+0x2d1/0x4d0
[  102.789301][ T6099]  ? fd_install+0x225/0x750
[  102.789332][ T6099]  ? putname+0x154/0x1a0
[  102.789371][ T6099]  do_futex+0x1e3/0x350
[  102.789401][ T6099]  ? __pfx_do_futex+0x10/0x10
[  102.789440][ T6099]  __x64_sys_futex+0x1e0/0x4c0
[  102.789473][ T6099]  ? __x64_sys_openat+0x174/0x210
[  102.789510][ T6099]  ? __pfx___x64_sys_futex+0x10/0x10
[  102.789544][ T6099]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  102.789584][ T6099]  do_syscall_64+0xcd/0x490
[  102.789617][ T6099]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.789642][ T6099] RIP: 0033:0x7fd28d18ebe9
[  102.789662][ T6099] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  102.789684][ T6099] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  102.789707][ T6099] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  102.789724][ T6099] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  102.789739][ T6099] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  102.789755][ T6099] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  102.789770][ T6099] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  102.789802][ T6099]  </TASK>
[  103.000254][ T6101] FAULT_INJECTION: forcing a failure.
[  103.000254][ T6101] name fail_futex, interval 1, probability 0, space 0, times 0
[  103.013467][ T6101] CPU: 0 UID: 0 PID: 6101 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) 
[  103.013499][ T6101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  103.013514][ T6101] Call Trace:
[  103.013522][ T6101]  <TASK>
[  103.013530][ T6101]  dump_stack_lvl+0x16c/0x1f0
[  103.013573][ T6101]  should_fail_ex+0x512/0x640
[  103.013611][ T6101]  get_futex_key+0x1d0/0x1560
[  103.013645][ T6101]  ? __pfx_get_futex_key+0x10/0x10
[  103.013687][ T6101]  futex_wake+0xea/0x530
[  103.013721][ T6101]  ? rcu_is_watching+0x12/0xc0
[  103.013747][ T6101]  ? __pfx_futex_wake+0x10/0x10
[  103.013784][ T6101]  ? kmem_cache_free+0x2d1/0x4d0
[  103.013810][ T6101]  ? fd_install+0x225/0x750
[  103.013834][ T6101]  ? putname+0x154/0x1a0
[  103.013872][ T6101]  do_futex+0x1e3/0x350
[  103.013902][ T6101]  ? __pfx_do_futex+0x10/0x10
[  103.013942][ T6101]  __x64_sys_futex+0x1e0/0x4c0
[  103.013974][ T6101]  ? __x64_sys_openat+0x174/0x210
[  103.014011][ T6101]  ? __pfx___x64_sys_futex+0x10/0x10
[  103.014046][ T6101]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  103.014086][ T6101]  do_syscall_64+0xcd/0x490
[  103.014120][ T6101]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.014146][ T6101] RIP: 0033:0x7fd28d18ebe9
[  103.014165][ T6101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  103.014188][ T6101] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  103.014211][ T6101] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  103.014228][ T6101] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  103.014243][ T6101] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  103.014258][ T6101] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  103.014274][ T6101] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  103.014305][ T6101]  </TASK>
[  103.226200][ T6103] FAULT_INJECTION: forcing a failure.
[  103.226200][ T6103] name fail_futex, interval 1, probability 0, space 0, times 0
[  103.239880][ T6103] CPU: 0 UID: 0 PID: 6103 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full) 
[  103.239913][ T6103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  103.239926][ T6103] Call Trace:
[  103.239935][ T6103]  <TASK>
[  103.239944][ T6103]  dump_stack_lvl+0x16c/0x1f0
[  103.239978][ T6103]  should_fail_ex+0x512/0x640
[  103.240012][ T6103]  get_futex_key+0x1d0/0x1560
[  103.240034][ T6103]  ? __pfx_get_futex_key+0x10/0x10
[  103.240056][ T6103]  futex_wake+0xea/0x530
[  103.240075][ T6103]  ? rcu_is_watching+0x12/0xc0
[  103.240090][ T6103]  ? __pfx_futex_wake+0x10/0x10
[  103.240111][ T6103]  ? kmem_cache_free+0x2d1/0x4d0
[  103.240126][ T6103]  ? fd_install+0x225/0x750
[  103.240140][ T6103]  ? putname+0x154/0x1a0
[  103.240161][ T6103]  do_futex+0x1e3/0x350
[  103.240178][ T6103]  ? __pfx_do_futex+0x10/0x10
[  103.240199][ T6103]  __x64_sys_futex+0x1e0/0x4c0
[  103.240217][ T6103]  ? __x64_sys_openat+0x174/0x210
[  103.240238][ T6103]  ? __pfx___x64_sys_futex+0x10/0x10
[  103.240255][ T6103]  ? xfd_validate_state+0x61/0x180
[  103.240281][ T6103]  do_syscall_64+0xcd/0x490
[  103.240300][ T6103]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.240314][ T6103] RIP: 0033:0x7fd28d18ebe9
[  103.240332][ T6103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  103.240345][ T6103] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  103.240358][ T6103] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  103.240367][ T6103] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  103.240376][ T6103] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  103.240384][ T6103] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  103.240392][ T6103] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  103.240409][ T6103]  </TASK>
[  103.449972][ T6105] FAULT_INJECTION: forcing a failure.
[  103.449972][ T6105] name fail_futex, interval 1, probability 0, space 0, times 0
[  103.462974][ T6105] CPU: 1 UID: 0 PID: 6105 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) 
[  103.463005][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  103.463019][ T6105] Call Trace:
[  103.463027][ T6105]  <TASK>
[  103.463036][ T6105]  dump_stack_lvl+0x16c/0x1f0
[  103.463062][ T6105]  should_fail_ex+0x512/0x640
[  103.463085][ T6105]  get_futex_key+0x1d0/0x1560
[  103.463104][ T6105]  ? __pfx_get_futex_key+0x10/0x10
[  103.463122][ T6105]  ? __lock_acquire+0x62e/0x1ce0
[  103.463143][ T6105]  futex_wake+0xea/0x530
[  103.463164][ T6105]  ? __pfx_futex_wake+0x10/0x10
[  103.463186][ T6105]  ? task_mm_cid_work+0x37b/0x900
[  103.463203][ T6105]  do_futex+0x1e3/0x350
[  103.463220][ T6105]  ? __pfx_do_futex+0x10/0x10
[  103.463236][ T6105]  ? __pfx_task_mm_cid_work+0x10/0x10
[  103.463249][ T6105]  ? __pfx___might_resched+0x10/0x10
[  103.463272][ T6105]  __x64_sys_futex+0x1e0/0x4c0
[  103.463290][ T6105]  ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[  103.463308][ T6105]  ? __pfx___x64_sys_futex+0x10/0x10
[  103.463324][ T6105]  ? xfd_validate_state+0x61/0x180
[  103.463350][ T6105]  do_syscall_64+0xcd/0x490
[  103.463370][ T6105]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.463384][ T6105] RIP: 0033:0x7fd28d18ebe9
[  103.463396][ T6105] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  103.463408][ T6105] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  103.463422][ T6105] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  103.463431][ T6105] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  103.463439][ T6105] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  103.463447][ T6105] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  103.463455][ T6105] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  103.463472][ T6105]  </TASK>
[  103.690207][ T6107] FAULT_INJECTION: forcing a failure.
[  103.690207][ T6107] name fail_futex, interval 1, probability 0, space 0, times 0
[  103.703186][ T6107] CPU: 1 UID: 0 PID: 6107 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full) 
[  103.703290][ T6107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  103.703302][ T6107] Call Trace:
[  103.703310][ T6107]  <TASK>
[  103.703319][ T6107]  dump_stack_lvl+0x16c/0x1f0
[  103.703355][ T6107]  should_fail_ex+0x512/0x640
[  103.703393][ T6107]  get_futex_key+0x1d0/0x1560
[  103.703426][ T6107]  ? __pfx_get_futex_key+0x10/0x10
[  103.703462][ T6107]  futex_wake+0xea/0x530
[  103.703484][ T6107]  ? rcu_is_watching+0x12/0xc0
[  103.703499][ T6107]  ? __pfx_futex_wake+0x10/0x10
[  103.703520][ T6107]  ? kmem_cache_free+0x2d1/0x4d0
[  103.703534][ T6107]  ? fd_install+0x225/0x750
[  103.703548][ T6107]  ? putname+0x154/0x1a0
[  103.703569][ T6107]  do_futex+0x1e3/0x350
[  103.703586][ T6107]  ? __pfx_do_futex+0x10/0x10
[  103.703608][ T6107]  __x64_sys_futex+0x1e0/0x4c0
[  103.703626][ T6107]  ? __x64_sys_openat+0x174/0x210
[  103.703647][ T6107]  ? __pfx___x64_sys_futex+0x10/0x10
[  103.703666][ T6107]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  103.703689][ T6107]  do_syscall_64+0xcd/0x490
[  103.703709][ T6107]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.703723][ T6107] RIP: 0033:0x7fd28d18ebe9
[  103.703734][ T6107] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  103.703747][ T6107] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  103.703761][ T6107] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  103.703770][ T6107] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  103.703778][ T6107] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  103.703786][ T6107] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  103.703794][ T6107] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  103.703811][ T6107]  </TASK>
[  103.907726][ T6109] FAULT_INJECTION: forcing a failure.
[  103.907726][ T6109] name fail_futex, interval 1, probability 0, space 0, times 0
[  103.922234][ T6109] CPU: 0 UID: 0 PID: 6109 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full) 
[  103.922265][ T6109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  103.922279][ T6109] Call Trace:
[  103.922286][ T6109]  <TASK>
[  103.922295][ T6109]  dump_stack_lvl+0x16c/0x1f0
[  103.922332][ T6109]  should_fail_ex+0x512/0x640
[  103.922368][ T6109]  get_futex_key+0x1d0/0x1560
[  103.922400][ T6109]  ? __pfx_get_futex_key+0x10/0x10
[  103.922440][ T6109]  futex_wake+0xea/0x530
[  103.922479][ T6109]  ? rcu_is_watching+0x12/0xc0
[  103.922502][ T6109]  ? __pfx_futex_wake+0x10/0x10
[  103.922534][ T6109]  ? kmem_cache_free+0x2d1/0x4d0
[  103.922558][ T6109]  ? fd_install+0x225/0x750
[  103.922581][ T6109]  ? putname+0x154/0x1a0
[  103.922619][ T6109]  do_futex+0x1e3/0x350
[  103.922649][ T6109]  ? __pfx_do_futex+0x10/0x10
[  103.922689][ T6109]  __x64_sys_futex+0x1e0/0x4c0
[  103.922722][ T6109]  ? __x64_sys_openat+0x174/0x210
[  103.922758][ T6109]  ? __pfx___x64_sys_futex+0x10/0x10
[  103.922792][ T6109]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  103.922831][ T6109]  do_syscall_64+0xcd/0x490
[  103.922867][ T6109]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.922893][ T6109] RIP: 0033:0x7fd28d18ebe9
[  103.922911][ T6109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  103.922933][ T6109] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  103.922955][ T6109] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  103.922972][ T6109] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  103.922988][ T6109] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  103.923002][ T6109] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  103.923015][ T6109] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  103.923046][ T6109]  </TASK>
[  104.129938][ T6111] FAULT_INJECTION: forcing a failure.
[  104.129938][ T6111] name fail_futex, interval 1, probability 0, space 0, times 0
[  104.143129][ T6111] CPU: 1 UID: 0 PID: 6111 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full) 
[  104.143161][ T6111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  104.143175][ T6111] Call Trace:
[  104.143192][ T6111]  <TASK>
[  104.143201][ T6111]  dump_stack_lvl+0x16c/0x1f0
[  104.143237][ T6111]  should_fail_ex+0x512/0x640
[  104.143275][ T6111]  get_futex_key+0x1d0/0x1560
[  104.143310][ T6111]  ? __pfx_get_futex_key+0x10/0x10
[  104.143351][ T6111]  futex_wake+0xea/0x530
[  104.143385][ T6111]  ? rcu_is_watching+0x12/0xc0
[  104.143412][ T6111]  ? __pfx_futex_wake+0x10/0x10
[  104.143448][ T6111]  ? kmem_cache_free+0x2d1/0x4d0
[  104.143475][ T6111]  ? fd_install+0x225/0x750
[  104.143499][ T6111]  ? putname+0x154/0x1a0
[  104.143538][ T6111]  do_futex+0x1e3/0x350
[  104.143568][ T6111]  ? __pfx_do_futex+0x10/0x10
[  104.143607][ T6111]  __x64_sys_futex+0x1e0/0x4c0
[  104.143640][ T6111]  ? __x64_sys_openat+0x174/0x210
[  104.143677][ T6111]  ? __pfx___x64_sys_futex+0x10/0x10
[  104.143712][ T6111]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  104.143753][ T6111]  do_syscall_64+0xcd/0x490
[  104.143787][ T6111]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.143813][ T6111] RIP: 0033:0x7fd28d18ebe9
[  104.143832][ T6111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  104.143855][ T6111] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  104.143878][ T6111] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  104.143895][ T6111] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  104.143910][ T6111] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  104.143926][ T6111] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  104.143941][ T6111] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  104.143974][ T6111]  </TASK>
[  104.354751][ T6113] FAULT_INJECTION: forcing a failure.
[  104.354751][ T6113] name fail_futex, interval 1, probability 0, space 0, times 0
[  104.367795][ T6113] CPU: 1 UID: 0 PID: 6113 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full) 
[  104.367814][ T6113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  104.367822][ T6113] Call Trace:
[  104.367827][ T6113]  <TASK>
[  104.367832][ T6113]  dump_stack_lvl+0x16c/0x1f0
[  104.367855][ T6113]  should_fail_ex+0x512/0x640
[  104.367877][ T6113]  get_futex_key+0x1d0/0x1560
[  104.367896][ T6113]  ? __pfx_get_futex_key+0x10/0x10
[  104.367918][ T6113]  futex_wake+0xea/0x530
[  104.367937][ T6113]  ? rcu_is_watching+0x12/0xc0
[  104.367953][ T6113]  ? __pfx_futex_wake+0x10/0x10
[  104.367973][ T6113]  ? kmem_cache_free+0x2d1/0x4d0
[  104.367988][ T6113]  ? fd_install+0x225/0x750
[  104.368002][ T6113]  ? putname+0x154/0x1a0
[  104.368024][ T6113]  do_futex+0x1e3/0x350
[  104.368040][ T6113]  ? __pfx_do_futex+0x10/0x10
[  104.368062][ T6113]  __x64_sys_futex+0x1e0/0x4c0
[  104.368080][ T6113]  ? __x64_sys_openat+0x174/0x210
[  104.368101][ T6113]  ? __pfx___x64_sys_futex+0x10/0x10
[  104.368117][ T6113]  ? xfd_validate_state+0x61/0x180
[  104.368143][ T6113]  do_syscall_64+0xcd/0x490
[  104.368163][ T6113]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.368177][ T6113] RIP: 0033:0x7fd28d18ebe9
[  104.368198][ T6113] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  104.368211][ T6113] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  104.368224][ T6113] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  104.368234][ T6113] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  104.368242][ T6113] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  104.368250][ T6113] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  104.368258][ T6113] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  104.368275][ T6113]  </TASK>
[  104.555645][ T5933] Bluetooth: hci0: command tx timeout
[  104.578109][ T6115] FAULT_INJECTION: forcing a failure.
[  104.578109][ T6115] name fail_futex, interval 1, probability 0, space 0, times 0
[  104.591396][ T6115] CPU: 1 UID: 0 PID: 6115 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full) 
[  104.591428][ T6115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  104.591441][ T6115] Call Trace:
[  104.591448][ T6115]  <TASK>
[  104.591457][ T6115]  dump_stack_lvl+0x16c/0x1f0
[  104.591492][ T6115]  should_fail_ex+0x512/0x640
[  104.591530][ T6115]  get_futex_key+0x1d0/0x1560
[  104.591561][ T6115]  ? __pfx_get_futex_key+0x10/0x10
[  104.591599][ T6115]  futex_wake+0xea/0x530
[  104.591630][ T6115]  ? rcu_is_watching+0x12/0xc0
[  104.591656][ T6115]  ? __pfx_futex_wake+0x10/0x10
[  104.591692][ T6115]  ? kmem_cache_free+0x2d1/0x4d0
[  104.591718][ T6115]  ? fd_install+0x225/0x750
[  104.591742][ T6115]  ? putname+0x154/0x1a0
[  104.591778][ T6115]  do_futex+0x1e3/0x350
[  104.591808][ T6115]  ? __pfx_do_futex+0x10/0x10
[  104.591845][ T6115]  __x64_sys_futex+0x1e0/0x4c0
[  104.591877][ T6115]  ? __x64_sys_openat+0x174/0x210
[  104.591910][ T6115]  ? __pfx___x64_sys_futex+0x10/0x10
[  104.591938][ T6115]  ? xfd_validate_state+0x61/0x180
[  104.591980][ T6115]  do_syscall_64+0xcd/0x490
[  104.592011][ T6115]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.592033][ T6115] RIP: 0033:0x7fd28d18ebe9
[  104.592051][ T6115] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  104.592071][ T6115] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  104.592090][ T6115] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  104.592104][ T6115] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  104.592113][ T6115] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  104.592121][ T6115] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  104.592129][ T6115] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  104.592146][ T6115]  </TASK>
[  104.800452][ T6117] FAULT_INJECTION: forcing a failure.
[  104.800452][ T6117] name fail_futex, interval 1, probability 0, space 0, times 0
[  104.813593][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full) 
[  104.813626][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  104.813639][ T6117] Call Trace:
[  104.813648][ T6117]  <TASK>
[  104.813656][ T6117]  dump_stack_lvl+0x16c/0x1f0
[  104.813693][ T6117]  should_fail_ex+0x512/0x640
[  104.813731][ T6117]  get_futex_key+0x1d0/0x1560
[  104.813766][ T6117]  ? __pfx_get_futex_key+0x10/0x10
[  104.813808][ T6117]  futex_wake+0xea/0x530
[  104.813843][ T6117]  ? rcu_is_watching+0x12/0xc0
[  104.813868][ T6117]  ? __pfx_futex_wake+0x10/0x10
[  104.813906][ T6117]  ? kmem_cache_free+0x2d1/0x4d0
[  104.813932][ T6117]  ? fd_install+0x225/0x750
[  104.813956][ T6117]  ? putname+0x154/0x1a0
[  104.813994][ T6117]  do_futex+0x1e3/0x350
[  104.814025][ T6117]  ? __pfx_do_futex+0x10/0x10
[  104.814065][ T6117]  __x64_sys_futex+0x1e0/0x4c0
[  104.814098][ T6117]  ? __x64_sys_openat+0x174/0x210
[  104.814135][ T6117]  ? __pfx___x64_sys_futex+0x10/0x10
[  104.814166][ T6117]  ? xfd_validate_state+0x61/0x180
[  104.814211][ T6117]  do_syscall_64+0xcd/0x490
[  104.814245][ T6117]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.814271][ T6117] RIP: 0033:0x7fd28d18ebe9
[  104.814291][ T6117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  104.814314][ T6117] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  104.814337][ T6117] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  104.814354][ T6117] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  104.814370][ T6117] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  104.814385][ T6117] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  104.814400][ T6117] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  104.814438][ T6117]  </TASK>
[  105.032621][ T6119] FAULT_INJECTION: forcing a failure.
[  105.032621][ T6119] name fail_futex, interval 1, probability 0, space 0, times 0
[  105.046081][ T6119] CPU: 1 UID: 0 PID: 6119 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full) 
[  105.046112][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  105.046126][ T6119] Call Trace:
[  105.046135][ T6119]  <TASK>
[  105.046145][ T6119]  dump_stack_lvl+0x16c/0x1f0
[  105.046184][ T6119]  should_fail_ex+0x512/0x640
[  105.046219][ T6119]  get_futex_key+0x1d0/0x1560
[  105.046251][ T6119]  ? __pfx_get_futex_key+0x10/0x10
[  105.046286][ T6119]  futex_wake+0xea/0x530
[  105.046318][ T6119]  ? rcu_is_watching+0x12/0xc0
[  105.046342][ T6119]  ? __pfx_futex_wake+0x10/0x10
[  105.046373][ T6119]  ? kmem_cache_free+0x2d1/0x4d0
[  105.046398][ T6119]  ? fd_install+0x225/0x750
[  105.046419][ T6119]  ? putname+0x154/0x1a0
[  105.046448][ T6119]  do_futex+0x1e3/0x350
[  105.046466][ T6119]  ? __pfx_do_futex+0x10/0x10
[  105.046487][ T6119]  __x64_sys_futex+0x1e0/0x4c0
[  105.046505][ T6119]  ? __x64_sys_openat+0x174/0x210
[  105.046527][ T6119]  ? __pfx___x64_sys_futex+0x10/0x10
[  105.046544][ T6119]  ? xfd_validate_state+0x61/0x180
[  105.046570][ T6119]  do_syscall_64+0xcd/0x490
[  105.046590][ T6119]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  105.046604][ T6119] RIP: 0033:0x7fd28d18ebe9
[  105.046616][ T6119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  105.046629][ T6119] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  105.046643][ T6119] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  105.046652][ T6119] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  105.046660][ T6119] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  105.046668][ T6119] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  105.046676][ T6119] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  105.046693][ T6119]  </TASK>
[  105.254577][ T6121] FAULT_INJECTION: forcing a failure.
[  105.254577][ T6121] name fail_futex, interval 1, probability 0, space 0, times 0
[  105.267498][ T6121] CPU: 1 UID: 0 PID: 6121 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full) 
[  105.267529][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  105.267542][ T6121] Call Trace:
[  105.267550][ T6121]  <TASK>
[  105.267555][ T6121]  dump_stack_lvl+0x16c/0x1f0
[  105.267579][ T6121]  should_fail_ex+0x512/0x640
[  105.267601][ T6121]  get_futex_key+0x1d0/0x1560
[  105.267620][ T6121]  ? __pfx_get_futex_key+0x10/0x10
[  105.267642][ T6121]  futex_wake+0xea/0x530
[  105.267662][ T6121]  ? rcu_is_watching+0x12/0xc0
[  105.267677][ T6121]  ? __pfx_futex_wake+0x10/0x10
[  105.267698][ T6121]  ? kmem_cache_free+0x2d1/0x4d0
[  105.267713][ T6121]  ? fd_install+0x225/0x750
[  105.267727][ T6121]  ? putname+0x154/0x1a0
[  105.267748][ T6121]  do_futex+0x1e3/0x350
[  105.267766][ T6121]  ? __pfx_do_futex+0x10/0x10
[  105.267787][ T6121]  __x64_sys_futex+0x1e0/0x4c0
[  105.267805][ T6121]  ? __x64_sys_openat+0x174/0x210
[  105.267827][ T6121]  ? __pfx___x64_sys_futex+0x10/0x10
[  105.267846][ T6121]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  105.267869][ T6121]  do_syscall_64+0xcd/0x490
[  105.267888][ T6121]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  105.267903][ T6121] RIP: 0033:0x7fd28d18ebe9
[  105.267915][ T6121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  105.267927][ T6121] RSP: 002b:00007ffc8d39d568 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  105.267940][ T6121] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa8 RCX: 00007fd28d18ebe9
[  105.267950][ T6121] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd28d3b5fac
[  105.267958][ T6121] RBP: 0000000000000000 R08: 00007fd28e070000 R09: 000000088d39d85f
[  105.267966][ T6121] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd28d3b5fac
[  105.267974][ T6121] R13: 00007fd28d3b5fa0 R14: 0000000000001130 R15: 0000000000000004
[  105.267991][ T6121]  </TASK>
[  105.475568][ T6123] FAULT_INJECTION: forcing a failure.
[  105.475568][ T6123] name failslab, interval 1, probability 0, space 0, times 0
[  105.489595][ T6123] CPU: 0 UID: 0 PID: 6123 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full) 
[  105.489628][ T6123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  105.489641][ T6123] Call Trace:
[  105.489650][ T6123]  <TASK>
[  105.489659][ T6123]  dump_stack_lvl+0x16c/0x1f0
[  105.489695][ T6123]  should_fail_ex+0x512/0x640
[  105.489726][ T6123]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  105.489763][ T6123]  should_failslab+0xc2/0x120
[  105.489794][ T6123]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  105.489823][ T6123]  ? __kthread_create_on_node+0x186/0x3f0
[  105.489847][ T6123]  kvasprintf+0xbc/0x160
[  105.489861][ T6123]  ? __pfx_kvasprintf+0x10/0x10
[  105.489881][ T6123]  ? __pfx_dvb_frontend_thread+0x10/0x10
[  105.489900][ T6123]  __kthread_create_on_node+0x186/0x3f0
[  105.489918][ T6123]  ? __pfx___kthread_create_on_node+0x10/0x10
[  105.489942][ T6123]  ? __lock_acquire+0xb97/0x1ce0
[  105.489962][ T6123]  ? __pfx_dvb_frontend_thread+0x10/0x10
[  105.489981][ T6123]  kthread_create_on_node+0xc7/0x100
[  105.489998][ T6123]  ? __pfx_kthread_create_on_node+0x10/0x10
[  105.490019][ T6123]  ? mark_held_locks+0x49/0x80
[  105.490035][ T6123]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  105.490051][ T6123]  ? lockdep_hardirqs_on+0x7c/0x110
[  105.490071][ T6123]  dvb_frontend_open+0xf47/0x1730
[  105.490094][ T6123]  ? __pfx_dvb_frontend_open+0x10/0x10
[  105.490121][ T6123]  dvb_device_open+0x270/0x3b0
[  105.490141][ T6123]  ? __pfx_dvb_device_open+0x10/0x10
[  105.490159][ T6123]  chrdev_open+0x231/0x6a0
[  105.490176][ T6123]  ? __pfx_apparmor_file_open+0x10/0x10
[  105.490192][ T6123]  ? __pfx_chrdev_open+0x10/0x10
[  105.490210][ T6123]  ? fsnotify_open_perm_and_set_mode+0x17c/0xa60
[  105.490229][ T6123]  do_dentry_open+0x97f/0x1530
[  105.490246][ T6123]  ? __pfx_chrdev_open+0x10/0x10
[  105.490267][ T6123]  vfs_open+0x82/0x3f0
[  105.490289][ T6123]  path_openat+0x1de4/0x2cb0
[  105.490312][ T6123]  ? __pfx_path_openat+0x10/0x10
[  105.490332][ T6123]  do_filp_open+0x20b/0x470
[  105.490348][ T6123]  ? __pfx_do_filp_open+0x10/0x10
[  105.490380][ T6123]  ? alloc_fd+0x471/0x7d0
[  105.490401][ T6123]  do_sys_openat2+0x11b/0x1d0
[  105.490420][ T6123]  ? __pfx_do_sys_openat2+0x10/0x10
[  105.490447][ T6123]  __x64_sys_openat+0x174/0x210
[  105.490468][ T6123]  ? __pfx___x64_sys_openat+0x10/0x10
[  105.490491][ T6123]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  105.490514][ T6123]  do_syscall_64+0xcd/0x490
[  105.490534][ T6123]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  105.490548][ T6123] RIP: 0033:0x7fd28d18ebe9
[  105.490560][ T6123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  105.490572][ T6123] RSP: 002b:00007ffc8d39d4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  105.490586][ T6123] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa0 RCX: 00007fd28d18ebe9
[  105.490598][ T6123] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c
[  105.490607][ T6123] RBP: 00007fd28d211e19 R08: 0000000000000000 R09: 0000000000000000
[  105.490616][ T6123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  105.490624][ T6123] R13: 00007fd28d3b5fa0 R14: 00007fd28d3b5fa0 R15: 0000000000000004
[  105.490642][ T6123]  </TASK>
[  105.490662][ T6123] i2c i2c-0: dvb_frontend_start: failed to start kthread (-12)
[  105.832526][ T6124] ==================================================================
[  105.840638][ T6124] BUG: KASAN: slab-use-after-free in dvb_device_open+0x36a/0x3b0
[  105.848374][ T6124] Read of size 8 at addr ffff8881432f4418 by task syz.0.40/6124
[  105.856011][ T6124] 
[  105.858352][ T6124] CPU: 0 UID: 0 PID: 6124 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full) 
[  105.858383][ T6124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  105.858398][ T6124] Call Trace:
[  105.858406][ T6124]  <TASK>
[  105.858415][ T6124]  dump_stack_lvl+0x116/0x1f0
[  105.858451][ T6124]  print_report+0xcd/0x630
[  105.858481][ T6124]  ? __virt_addr_valid+0x81/0x610
[  105.858515][ T6124]  ? __phys_addr+0xe8/0x180
[  105.858544][ T6124]  ? dvb_device_open+0x36a/0x3b0
[  105.858575][ T6124]  kasan_report+0xe0/0x110
[  105.858604][ T6124]  ? dvb_device_open+0x36a/0x3b0
[  105.858637][ T6124]  ? __pfx_dvb_device_open+0x10/0x10
[  105.858669][ T6124]  dvb_device_open+0x36a/0x3b0
[  105.858696][ T6124]  ? __pfx_dvb_device_open+0x10/0x10
[  105.858725][ T6124]  chrdev_open+0x231/0x6a0
[  105.858752][ T6124]  ? __pfx_apparmor_file_open+0x10/0x10
[  105.858776][ T6124]  ? __pfx_chrdev_open+0x10/0x10
[  105.858802][ T6124]  ? fsnotify_open_perm_and_set_mode+0x17c/0xa60
[  105.858829][ T6124]  do_dentry_open+0x97f/0x1530
[  105.858856][ T6124]  ? __pfx_chrdev_open+0x10/0x10
[  105.858888][ T6124]  vfs_open+0x82/0x3f0
[  105.858924][ T6124]  path_openat+0x1de4/0x2cb0
[  105.858957][ T6124]  ? __pfx_path_openat+0x10/0x10
[  105.858988][ T6124]  do_filp_open+0x20b/0x470
[  105.859016][ T6124]  ? __pfx_do_filp_open+0x10/0x10
[  105.859063][ T6124]  ? alloc_fd+0x471/0x7d0
[  105.859093][ T6124]  do_sys_openat2+0x11b/0x1d0
[  105.859127][ T6124]  ? __pfx_do_sys_openat2+0x10/0x10
[  105.859167][ T6124]  __x64_sys_openat+0x174/0x210
[  105.859202][ T6124]  ? __pfx___x64_sys_openat+0x10/0x10
[  105.859239][ T6124]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  105.859278][ T6124]  do_syscall_64+0xcd/0x490
[  105.859310][ T6124]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  105.859335][ T6124] RIP: 0033:0x7fd28d18ebe9
[  105.859355][ T6124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  105.859378][ T6124] RSP: 002b:00007ffc8d39d4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  105.859402][ T6124] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa0 RCX: 00007fd28d18ebe9
[  105.859419][ T6124] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c
[  105.859435][ T6124] RBP: 00007fd28d211e19 R08: 0000000000000000 R09: 0000000000000000
[  105.859451][ T6124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  105.859466][ T6124] R13: 00007fd28d3b5fa0 R14: 00007fd28d3b5fa0 R15: 0000000000000004
[  105.859489][ T6124]  </TASK>
[  105.859497][ T6124] 
[  106.104508][ T6124] Allocated by task 1:
[  106.108563][ T6124]  kasan_save_stack+0x33/0x60
[  106.113240][ T6124]  kasan_save_track+0x14/0x30
[  106.117911][ T6124]  __kasan_kmalloc+0xaa/0xb0
[  106.122495][ T6124]  dvb_register_device+0x1e4/0x2370
[  106.127698][ T6124]  dvb_register_frontend+0x5a6/0x880
[  106.133009][ T6124]  vidtv_bridge_probe+0x459/0xa90
[  106.138035][ T6124]  platform_probe+0x103/0x1d0
[  106.142715][ T6124]  really_probe+0x241/0xa90
[  106.147235][ T6124]  __driver_probe_device+0x1de/0x440
[  106.152521][ T6124]  driver_probe_device+0x4c/0x1b0
[  106.157541][ T6124]  __driver_attach+0x283/0x580
[  106.162317][ T6124]  bus_for_each_dev+0x13e/0x1d0
[  106.167160][ T6124]  bus_add_driver+0x2e9/0x690
[  106.171832][ T6124]  driver_register+0x15c/0x4b0
[  106.176597][ T6124]  vidtv_bridge_init+0x45/0x80
[  106.181362][ T6124]  do_one_initcall+0x120/0x6e0
[  106.186119][ T6124]  kernel_init_freeable+0x5c2/0x910
[  106.191309][ T6124]  kernel_init+0x1c/0x2b0
[  106.195637][ T6124]  ret_from_fork+0x5d4/0x6f0
[  106.200230][ T6124]  ret_from_fork_asm+0x1a/0x30
[  106.204998][ T6124] 
[  106.207311][ T6124] Freed by task 6123:
[  106.211290][ T6124]  kasan_save_stack+0x33/0x60
[  106.215962][ T6124]  kasan_save_track+0x14/0x30
[  106.220641][ T6124]  kasan_save_free_info+0x3b/0x60
[  106.225665][ T6124]  __kasan_slab_free+0x60/0x70
[  106.230422][ T6124]  kfree+0x2b4/0x4d0
[  106.234308][ T6124]  dvb_device_put.part.0+0x60/0x90
[  106.239415][ T6124]  dvb_device_open+0x2a4/0x3b0
[  106.244173][ T6124]  chrdev_open+0x231/0x6a0
[  106.248582][ T6124]  do_dentry_open+0x97f/0x1530
[  106.253336][ T6124]  vfs_open+0x82/0x3f0
[  106.257401][ T6124]  path_openat+0x1de4/0x2cb0
[  106.261984][ T6124]  do_filp_open+0x20b/0x470
[  106.266482][ T6124]  do_sys_openat2+0x11b/0x1d0
[  106.271157][ T6124]  __x64_sys_openat+0x174/0x210
[  106.276011][ T6124]  do_syscall_64+0xcd/0x490
[  106.280524][ T6124]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  106.286414][ T6124] 
[  106.288725][ T6124] The buggy address belongs to the object at ffff8881432f4400
[  106.288725][ T6124]  which belongs to the cache kmalloc-256 of size 256
[  106.302772][ T6124] The buggy address is located 24 bytes inside of
[  106.302772][ T6124]  freed 256-byte region [ffff8881432f4400, ffff8881432f4500)
[  106.316510][ T6124] 
[  106.318841][ T6124] The buggy address belongs to the physical page:
[  106.325245][ T6124] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1432f4
[  106.334109][ T6124] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  106.342594][ T6124] flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff)
[  106.350223][ T6124] page_type: f5(slab)
[  106.354197][ T6124] raw: 057ff00000000040 ffff88801b841b40 dead000000000122 0000000000000000
[  106.362769][ T6124] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[  106.371348][ T6124] head: 057ff00000000040 ffff88801b841b40 dead000000000122 0000000000000000
[  106.380012][ T6124] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[  106.388672][ T6124] head: 057ff00000000001 ffffea00050cbd01 00000000ffffffff 00000000ffffffff
[  106.397356][ T6124] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[  106.406014][ T6124] page dumped because: kasan: bad access detected
[  106.412420][ T6124] page_owner tracks the page as allocated
[  106.418136][ T6124] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 19374648852, free_ts 0
[  106.437850][ T6124]  post_alloc_hook+0x1c0/0x230
[  106.442700][ T6124]  get_page_from_freelist+0x132b/0x38e0
[  106.448246][ T6124]  __alloc_frozen_pages_noprof+0x261/0x23f0
[  106.454133][ T6124]  alloc_pages_mpol+0x1fb/0x550
[  106.458978][ T6124]  new_slab+0x247/0x330
[  106.463126][ T6124]  ___slab_alloc+0xcf2/0x1740
[  106.467789][ T6124]  __slab_alloc.constprop.0+0x56/0xb0
[  106.473151][ T6124]  __kmalloc_cache_noprof+0xfb/0x3e0
[  106.478437][ T6124]  bus_add_driver+0x92/0x690
[  106.483043][ T6124]  driver_register+0x15c/0x4b0
[  106.487805][ T6124]  i2c_register_driver+0xd9/0x1c0
[  106.492821][ T6124]  do_one_initcall+0x120/0x6e0
[  106.497578][ T6124]  kernel_init_freeable+0x5c2/0x910
[  106.502767][ T6124]  kernel_init+0x1c/0x2b0
[  106.507087][ T6124]  ret_from_fork+0x5d4/0x6f0
[  106.511677][ T6124]  ret_from_fork_asm+0x1a/0x30
[  106.516522][ T6124] page_owner free stack trace missing
[  106.521873][ T6124] 
[  106.524184][ T6124] Memory state around the buggy address:
[  106.529798][ T6124]  ffff8881432f4300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  106.537846][ T6124]  ffff8881432f4380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  106.545894][ T6124] >ffff8881432f4400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  106.553944][ T6124]                             ^
[  106.558779][ T6124]  ffff8881432f4480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  106.566843][ T6124]  ffff8881432f4500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  106.574897][ T6124] ==================================================================
2025/08/23 13:31:03 executed programs: 25
[  106.585903][ T6124] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  106.593124][ T6124] CPU: 0 UID: 0 PID: 6124 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full) 
[  106.602251][ T6124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  106.612304][ T6124] Call Trace:
[  106.615578][ T6124]  <TASK>
[  106.618501][ T6124]  dump_stack_lvl+0x3d/0x1f0
[  106.623102][ T6124]  vpanic+0x6e8/0x7a0
[  106.627090][ T6124]  ? __pfx_vpanic+0x10/0x10
[  106.631592][ T6124]  ? __pfx_vprintk_emit+0x10/0x10
[  106.636612][ T6124]  ? dvb_device_open+0x36a/0x3b0
[  106.641551][ T6124]  panic+0xca/0xd0
[  106.645270][ T6124]  ? __pfx_panic+0x10/0x10
[  106.649684][ T6124]  ? dvb_device_open+0x36a/0x3b0
[  106.654619][ T6124]  ? preempt_schedule_common+0x44/0xc0
[  106.660074][ T6124]  ? preempt_schedule_thunk+0x16/0x30
[  106.665448][ T6124]  ? check_panic_on_warn+0x1f/0xb0
[  106.670558][ T6124]  check_panic_on_warn+0xab/0xb0
[  106.675498][ T6124]  end_report+0x107/0x170
[  106.679835][ T6124]  kasan_report+0xee/0x110
[  106.684263][ T6124]  ? dvb_device_open+0x36a/0x3b0
[  106.689225][ T6124]  ? __pfx_dvb_device_open+0x10/0x10
[  106.694520][ T6124]  dvb_device_open+0x36a/0x3b0
[  106.699284][ T6124]  ? __pfx_dvb_device_open+0x10/0x10
[  106.704567][ T6124]  chrdev_open+0x231/0x6a0
[  106.708985][ T6124]  ? __pfx_apparmor_file_open+0x10/0x10
[  106.714527][ T6124]  ? __pfx_chrdev_open+0x10/0x10
[  106.719466][ T6124]  ? fsnotify_open_perm_and_set_mode+0x17c/0xa60
[  106.725791][ T6124]  do_dentry_open+0x97f/0x1530
[  106.730552][ T6124]  ? __pfx_chrdev_open+0x10/0x10
[  106.735488][ T6124]  vfs_open+0x82/0x3f0
[  106.739558][ T6124]  path_openat+0x1de4/0x2cb0
[  106.744147][ T6124]  ? __pfx_path_openat+0x10/0x10
[  106.749083][ T6124]  do_filp_open+0x20b/0x470
[  106.753579][ T6124]  ? __pfx_do_filp_open+0x10/0x10
[  106.758608][ T6124]  ? alloc_fd+0x471/0x7d0
[  106.762931][ T6124]  do_sys_openat2+0x11b/0x1d0
[  106.767621][ T6124]  ? __pfx_do_sys_openat2+0x10/0x10
[  106.772840][ T6124]  __x64_sys_openat+0x174/0x210
[  106.777701][ T6124]  ? __pfx___x64_sys_openat+0x10/0x10
[  106.783086][ T6124]  ? __x64_sys_pidfd_send_signal+0x2a7/0x430
[  106.789076][ T6124]  do_syscall_64+0xcd/0x490
[  106.793582][ T6124]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  106.799467][ T6124] RIP: 0033:0x7fd28d18ebe9
[  106.803872][ T6124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  106.823486][ T6124] RSP: 002b:00007ffc8d39d4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  106.831904][ T6124] RAX: ffffffffffffffda RBX: 00007fd28d3b5fa0 RCX: 00007fd28d18ebe9
[  106.839875][ T6124] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c
[  106.847843][ T6124] RBP: 00007fd28d211e19 R08: 0000000000000000 R09: 0000000000000000
[  106.855807][ T6124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  106.863784][ T6124] R13: 00007fd28d3b5fa0 R14: 00007fd28d3b5fa0 R15: 0000000000000004
[  106.871771][ T6124]  </TASK>
[  106.875069][ T6124] Kernel Offset: disabled
[  106.879469][ T6124] Rebooting in 86400 seconds..