Warning: Permanently added '10.128.1.213' (ED25519) to the list of known hosts. 2025/08/23 14:20:11 parsed 1 programs [ 96.378750][ T5870] cgroup: Unknown subsys name 'net' [ 96.586519][ T5870] cgroup: Unknown subsys name 'cpuset' [ 96.596655][ T5870] cgroup: Unknown subsys name 'rlimit' [ 97.316295][ T10] cfg80211: failed to load regulatory.db [ 98.390295][ T5870] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 101.136265][ T5884] 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. [ 103.127467][ T3017] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.141083][ T3017] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.196669][ T3017] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.205340][ T3017] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.704129][ T5924] chnl_net:caif_netlink_parms(): no params data found [ 103.808750][ T5924] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.816053][ T5924] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.823664][ T5924] bridge_slave_0: entered allmulticast mode [ 103.830973][ T5924] bridge_slave_0: entered promiscuous mode [ 103.840643][ T5924] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.849407][ T5924] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.856980][ T5924] bridge_slave_1: entered allmulticast mode [ 103.864287][ T5924] bridge_slave_1: entered promiscuous mode [ 103.900956][ T5924] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.915102][ T5924] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.974911][ T5924] team0: Port device team_slave_0 added [ 103.983234][ T5924] team0: Port device team_slave_1 added [ 104.031278][ T5924] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.038487][ T5924] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 104.065273][ T5924] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.082378][ T5924] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.089364][ T5924] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 104.115678][ T5924] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.160467][ T5924] hsr_slave_0: entered promiscuous mode [ 104.167457][ T5924] hsr_slave_1: entered promiscuous mode [ 104.335685][ T5924] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.348186][ T5924] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.358911][ T5924] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.369744][ T5924] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.453985][ T5924] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.478470][ T5924] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.491945][ T65] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.499581][ T65] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.518485][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.525698][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.730665][ T5924] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.779492][ T5924] veth0_vlan: entered promiscuous mode [ 104.791866][ T5924] veth1_vlan: entered promiscuous mode [ 104.823966][ T5924] veth0_macvtap: entered promiscuous mode [ 104.839501][ T5924] veth1_macvtap: entered promiscuous mode [ 104.859909][ T5924] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.874787][ T5924] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.891837][ T3017] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.901801][ T3017] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.914464][ T1096] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.924549][ T1096] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.047201][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.108656][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.179222][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.262155][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.278113][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.286211][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.295437][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.304984][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.312987][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/08/23 14:20:24 executed programs: 0 [ 106.818867][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.827275][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.836818][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.846670][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.856151][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.029931][ T5978] chnl_net:caif_netlink_parms(): no params data found [ 107.103195][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.110337][ T5978] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.118144][ T5978] bridge_slave_0: entered allmulticast mode [ 107.125576][ T5978] bridge_slave_0: entered promiscuous mode [ 107.134301][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.142097][ T5978] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.149447][ T5978] bridge_slave_1: entered allmulticast mode [ 107.157665][ T5978] bridge_slave_1: entered promiscuous mode [ 107.190398][ T5978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.203287][ T5978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.237719][ T5978] team0: Port device team_slave_0 added [ 107.246215][ T5978] team0: Port device team_slave_1 added [ 107.278887][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.286331][ T5978] 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. [ 107.313240][ T5978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.328416][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.335671][ T5978] 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. [ 107.363613][ T5978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.408688][ T5978] hsr_slave_0: entered promiscuous mode [ 107.415520][ T5978] hsr_slave_1: entered promiscuous mode [ 107.421669][ T5978] debugfs: 'hsr0' already exists in 'hsr' [ 107.428367][ T5978] Cannot create hsr debugfs directory [ 107.849013][ T12] bridge_slave_1: left allmulticast mode [ 107.857192][ T12] bridge_slave_1: left promiscuous mode [ 107.864597][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.878342][ T12] bridge_slave_0: left allmulticast mode [ 107.885031][ T12] bridge_slave_0: left promiscuous mode [ 107.890759][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.111837][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.123696][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.135271][ T12] bond0 (unregistering): Released all slaves [ 108.228347][ T12] hsr_slave_0: left promiscuous mode [ 108.238785][ T12] hsr_slave_1: left promiscuous mode [ 108.246402][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.258480][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.267507][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.279423][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.307405][ T12] veth1_macvtap: left promiscuous mode [ 108.315465][ T12] veth0_macvtap: left promiscuous mode [ 108.321238][ T12] veth1_vlan: left promiscuous mode [ 108.327449][ T12] veth0_vlan: left promiscuous mode [ 108.896149][ T12] team0 (unregistering): Port device team_slave_1 removed [ 108.914435][ T51] Bluetooth: hci0: command tx timeout [ 108.930847][ T12] team0 (unregistering): Port device team_slave_0 removed [ 109.425376][ T5978] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.438336][ T5978] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.457614][ T5978] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.479453][ T5978] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.986880][ T5978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.047065][ T5978] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.062036][ T1096] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.069245][ T1096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.106147][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.113353][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.446926][ T5978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.493894][ T5978] veth0_vlan: entered promiscuous mode [ 110.506489][ T5978] veth1_vlan: entered promiscuous mode [ 110.535854][ T5978] veth0_macvtap: entered promiscuous mode [ 110.547849][ T5978] veth1_macvtap: entered promiscuous mode [ 110.566660][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.581912][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.597713][ T65] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.607775][ T65] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.621330][ T65] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.631477][ T65] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.694950][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.704421][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.731201][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.740517][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.779568][ T6025] FAULT_INJECTION: forcing a failure. [ 110.779568][ T6025] name failslab, interval 1, probability 0, space 0, times 1 [ 110.794159][ T6025] CPU: 0 UID: 0 PID: 6025 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 110.794196][ T6025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.794212][ T6025] Call Trace: [ 110.794221][ T6025] [ 110.794232][ T6025] dump_stack_lvl+0x16c/0x1f0 [ 110.794274][ T6025] should_fail_ex+0x512/0x640 [ 110.794311][ T6025] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 110.794349][ T6025] should_failslab+0xc2/0x120 [ 110.794386][ T6025] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 110.794422][ T6025] ? __kthread_create_on_node+0x186/0x3f0 [ 110.794464][ T6025] kvasprintf+0xbc/0x160 [ 110.794491][ T6025] ? __pfx_kvasprintf+0x10/0x10 [ 110.794531][ T6025] ? __pfx_dvb_frontend_thread+0x10/0x10 [ 110.794564][ T6025] __kthread_create_on_node+0x186/0x3f0 [ 110.794588][ T6025] ? __pfx___kthread_create_on_node+0x10/0x10 [ 110.794622][ T6025] ? __pfx_dvb_frontend_thread+0x10/0x10 [ 110.794646][ T6025] kthread_create_on_node+0xc7/0x100 [ 110.794668][ T6025] ? __pfx_kthread_create_on_node+0x10/0x10 [ 110.794694][ T6025] ? mark_held_locks+0x49/0x80 [ 110.794715][ T6025] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 110.794736][ T6025] ? lockdep_hardirqs_on+0x7c/0x110 [ 110.794760][ T6025] dvb_frontend_open+0xf47/0x1730 [ 110.794789][ T6025] ? __pfx_dvb_frontend_open+0x10/0x10 [ 110.794813][ T6025] dvb_device_open+0x270/0x3b0 [ 110.794837][ T6025] ? __pfx_dvb_device_open+0x10/0x10 [ 110.794861][ T6025] chrdev_open+0x231/0x6a0 [ 110.794884][ T6025] ? __pfx_chrdev_open+0x10/0x10 [ 110.794915][ T6025] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 110.794940][ T6025] do_dentry_open+0x97f/0x1530 [ 110.794961][ T6025] ? __pfx_chrdev_open+0x10/0x10 [ 110.794987][ T6025] vfs_open+0x82/0x3f0 [ 110.795014][ T6025] path_openat+0x1de4/0x2cb0 [ 110.795042][ T6025] ? __pfx_path_openat+0x10/0x10 [ 110.795075][ T6025] do_filp_open+0x20b/0x470 [ 110.795096][ T6025] ? __pfx_do_filp_open+0x10/0x10 [ 110.795131][ T6025] ? alloc_fd+0x471/0x7d0 [ 110.795156][ T6025] do_sys_openat2+0x11b/0x1d0 [ 110.795181][ T6025] ? __pfx_do_sys_openat2+0x10/0x10 [ 110.795215][ T6025] __x64_sys_openat+0x174/0x210 [ 110.795241][ T6025] ? __pfx___x64_sys_openat+0x10/0x10 [ 110.795271][ T6025] ? __x64_sys_pidfd_send_signal+0x2a7/0x430 [ 110.795299][ T6025] do_syscall_64+0xcd/0x490 [ 110.795324][ T6025] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.795341][ T6025] RIP: 0033:0x7f241738ebe9 [ 110.795356][ T6025] 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 [ 110.795372][ T6025] RSP: 002b:00007ffcfc228468 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 110.795389][ T6025] RAX: ffffffffffffffda RBX: 00007f24175b5fa0 RCX: 00007f241738ebe9 [ 110.795400][ T6025] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 110.795410][ T6025] RBP: 00007f2417411e19 R08: 0000000000000000 R09: 0000000000000000 [ 110.795420][ T6025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.795430][ T6025] R13: 00007f24175b5fa0 R14: 00007f24175b5fa0 R15: 0000000000000004 [ 110.795451][ T6025] [ 110.795485][ T6025] i2c i2c-0: dvb_frontend_start: failed to start kthread (-12) [ 110.998692][ T51] Bluetooth: hci0: command tx timeout [ 111.032005][ T6026] FAULT_INJECTION: forcing a failure. [ 111.032005][ T6026] name fail_futex, interval 1, probability 0, space 0, times 1 [ 111.140632][ T6026] CPU: 1 UID: 0 PID: 6026 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 111.140670][ T6026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.140685][ T6026] Call Trace: [ 111.140695][ T6026] [ 111.140706][ T6026] dump_stack_lvl+0x16c/0x1f0 [ 111.140747][ T6026] should_fail_ex+0x512/0x640 [ 111.140790][ T6026] get_futex_key+0x1d0/0x1560 [ 111.140830][ T6026] ? __pfx_get_futex_key+0x10/0x10 [ 111.140877][ T6026] futex_wake+0xea/0x530 [ 111.140918][ T6026] ? rcu_is_watching+0x12/0xc0 [ 111.140948][ T6026] ? __pfx_futex_wake+0x10/0x10 [ 111.140994][ T6026] ? kmem_cache_free+0x2d1/0x4d0 [ 111.141024][ T6026] ? fd_install+0x225/0x750 [ 111.141062][ T6026] ? putname+0x154/0x1a0 [ 111.141107][ T6026] do_futex+0x1e3/0x350 [ 111.141144][ T6026] ? __pfx_do_futex+0x10/0x10 [ 111.141191][ T6026] __x64_sys_futex+0x1e0/0x4c0 [ 111.141229][ T6026] ? __x64_sys_openat+0x174/0x210 [ 111.141273][ T6026] ? __pfx___x64_sys_futex+0x10/0x10 [ 111.141308][ T6026] ? xfd_validate_state+0x61/0x180 [ 111.141362][ T6026] do_syscall_64+0xcd/0x490 [ 111.141403][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.141431][ T6026] RIP: 0033:0x7f241738ebe9 [ 111.141453][ T6026] 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 [ 111.141478][ T6026] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 111.141504][ T6026] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 111.141522][ T6026] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 111.141539][ T6026] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 111.141556][ T6026] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 111.141572][ T6026] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 111.141609][ T6026] [ 111.358343][ T6028] FAULT_INJECTION: forcing a failure. [ 111.358343][ T6028] name fail_futex, interval 1, probability 0, space 0, times 0 [ 111.372158][ T6028] CPU: 0 UID: 0 PID: 6028 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 111.372182][ T6028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.372197][ T6028] Call Trace: [ 111.372206][ T6028] [ 111.372214][ T6028] dump_stack_lvl+0x16c/0x1f0 [ 111.372254][ T6028] should_fail_ex+0x512/0x640 [ 111.372296][ T6028] get_futex_key+0x1d0/0x1560 [ 111.372333][ T6028] ? __pfx_get_futex_key+0x10/0x10 [ 111.372380][ T6028] futex_wake+0xea/0x530 [ 111.372421][ T6028] ? rcu_is_watching+0x12/0xc0 [ 111.372450][ T6028] ? __pfx_futex_wake+0x10/0x10 [ 111.372496][ T6028] ? kmem_cache_free+0x2d1/0x4d0 [ 111.372525][ T6028] ? fd_install+0x225/0x750 [ 111.372550][ T6028] ? putname+0x154/0x1a0 [ 111.372595][ T6028] do_futex+0x1e3/0x350 [ 111.372631][ T6028] ? __pfx_do_futex+0x10/0x10 [ 111.372677][ T6028] __x64_sys_futex+0x1e0/0x4c0 [ 111.372716][ T6028] ? __x64_sys_openat+0x174/0x210 [ 111.372756][ T6028] ? __pfx___x64_sys_futex+0x10/0x10 [ 111.372790][ T6028] ? xfd_validate_state+0x61/0x180 [ 111.372845][ T6028] do_syscall_64+0xcd/0x490 [ 111.372885][ T6028] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.372911][ T6028] RIP: 0033:0x7f241738ebe9 [ 111.372934][ T6028] 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 [ 111.372960][ T6028] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 111.372987][ T6028] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 111.373005][ T6028] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 111.373032][ T6028] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 111.373049][ T6028] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 111.373066][ T6028] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 111.373103][ T6028] [ 111.584860][ T6030] FAULT_INJECTION: forcing a failure. [ 111.584860][ T6030] name fail_futex, interval 1, probability 0, space 0, times 0 [ 111.597855][ T6030] CPU: 1 UID: 0 PID: 6030 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 111.597887][ T6030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.597901][ T6030] Call Trace: [ 111.597910][ T6030] [ 111.597920][ T6030] dump_stack_lvl+0x16c/0x1f0 [ 111.597960][ T6030] should_fail_ex+0x512/0x640 [ 111.597988][ T6030] get_futex_key+0x1d0/0x1560 [ 111.598012][ T6030] ? __pfx_get_futex_key+0x10/0x10 [ 111.598047][ T6030] futex_wake+0xea/0x530 [ 111.598071][ T6030] ? rcu_is_watching+0x12/0xc0 [ 111.598090][ T6030] ? __pfx_futex_wake+0x10/0x10 [ 111.598116][ T6030] ? kmem_cache_free+0x2d1/0x4d0 [ 111.598134][ T6030] ? fd_install+0x225/0x750 [ 111.598151][ T6030] ? putname+0x154/0x1a0 [ 111.598183][ T6030] do_futex+0x1e3/0x350 [ 111.598205][ T6030] ? __pfx_do_futex+0x10/0x10 [ 111.598232][ T6030] __x64_sys_futex+0x1e0/0x4c0 [ 111.598254][ T6030] ? __x64_sys_openat+0x174/0x210 [ 111.598280][ T6030] ? __pfx___x64_sys_futex+0x10/0x10 [ 111.598301][ T6030] ? xfd_validate_state+0x61/0x180 [ 111.598333][ T6030] do_syscall_64+0xcd/0x490 [ 111.598357][ T6030] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.598374][ T6030] RIP: 0033:0x7f241738ebe9 [ 111.598388][ T6030] 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 [ 111.598405][ T6030] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 111.598421][ T6030] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 111.598432][ T6030] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 111.598442][ T6030] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 111.598452][ T6030] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac 2025/08/23 14:20:30 executed programs: 5 [ 111.598462][ T6030] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 111.598483][ T6030] [ 111.811609][ T6032] FAULT_INJECTION: forcing a failure. [ 111.811609][ T6032] name fail_futex, interval 1, probability 0, space 0, times 0 [ 111.825382][ T6032] CPU: 0 UID: 0 PID: 6032 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 111.825419][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.825434][ T6032] Call Trace: [ 111.825443][ T6032] [ 111.825454][ T6032] dump_stack_lvl+0x16c/0x1f0 [ 111.825497][ T6032] should_fail_ex+0x512/0x640 [ 111.825542][ T6032] get_futex_key+0x1d0/0x1560 [ 111.825582][ T6032] ? __pfx_get_futex_key+0x10/0x10 [ 111.825631][ T6032] futex_wake+0xea/0x530 [ 111.825672][ T6032] ? rcu_is_watching+0x12/0xc0 [ 111.825701][ T6032] ? __pfx_futex_wake+0x10/0x10 [ 111.825747][ T6032] ? kmem_cache_free+0x2d1/0x4d0 [ 111.825778][ T6032] ? fd_install+0x225/0x750 [ 111.825806][ T6032] ? putname+0x154/0x1a0 [ 111.825851][ T6032] do_futex+0x1e3/0x350 [ 111.825887][ T6032] ? __pfx_do_futex+0x10/0x10 [ 111.825934][ T6032] __x64_sys_futex+0x1e0/0x4c0 [ 111.825972][ T6032] ? __x64_sys_openat+0x174/0x210 [ 111.826016][ T6032] ? __pfx___x64_sys_futex+0x10/0x10 [ 111.826065][ T6032] ? __x64_sys_pidfd_send_signal+0x2a7/0x430 [ 111.826113][ T6032] do_syscall_64+0xcd/0x490 [ 111.826154][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.826182][ T6032] RIP: 0033:0x7f241738ebe9 [ 111.826205][ T6032] 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 [ 111.826231][ T6032] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 111.826259][ T6032] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 111.826278][ T6032] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 111.826294][ T6032] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 111.826311][ T6032] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 111.826327][ T6032] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 111.826364][ T6032] [ 112.045668][ T6034] FAULT_INJECTION: forcing a failure. [ 112.045668][ T6034] name fail_futex, interval 1, probability 0, space 0, times 0 [ 112.059157][ T6034] CPU: 1 UID: 0 PID: 6034 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 112.059182][ T6034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.059191][ T6034] Call Trace: [ 112.059196][ T6034] [ 112.059203][ T6034] dump_stack_lvl+0x16c/0x1f0 [ 112.059229][ T6034] should_fail_ex+0x512/0x640 [ 112.059256][ T6034] get_futex_key+0x1d0/0x1560 [ 112.059280][ T6034] ? __pfx_get_futex_key+0x10/0x10 [ 112.059307][ T6034] futex_wake+0xea/0x530 [ 112.059331][ T6034] ? rcu_is_watching+0x12/0xc0 [ 112.059348][ T6034] ? __pfx_futex_wake+0x10/0x10 [ 112.059375][ T6034] ? kmem_cache_free+0x2d1/0x4d0 [ 112.059393][ T6034] ? fd_install+0x225/0x750 [ 112.059410][ T6034] ? putname+0x154/0x1a0 [ 112.059437][ T6034] do_futex+0x1e3/0x350 [ 112.059458][ T6034] ? __pfx_do_futex+0x10/0x10 [ 112.059484][ T6034] __x64_sys_futex+0x1e0/0x4c0 [ 112.059507][ T6034] ? __x64_sys_openat+0x174/0x210 [ 112.059533][ T6034] ? __pfx___x64_sys_futex+0x10/0x10 [ 112.059557][ T6034] ? __x64_sys_pidfd_send_signal+0x2a7/0x430 [ 112.059585][ T6034] do_syscall_64+0xcd/0x490 [ 112.059609][ T6034] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.059626][ T6034] RIP: 0033:0x7f241738ebe9 [ 112.059640][ T6034] 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 [ 112.059656][ T6034] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 112.059672][ T6034] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 112.059683][ T6034] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 112.059693][ T6034] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 112.059704][ T6034] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 112.059714][ T6034] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 112.059734][ T6034] [ 112.271607][ T6036] FAULT_INJECTION: forcing a failure. [ 112.271607][ T6036] name fail_futex, interval 1, probability 0, space 0, times 0 [ 112.286176][ T6036] CPU: 1 UID: 0 PID: 6036 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full) [ 112.286211][ T6036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.286226][ T6036] Call Trace: [ 112.286232][ T6036] [ 112.286239][ T6036] dump_stack_lvl+0x16c/0x1f0 [ 112.286266][ T6036] should_fail_ex+0x512/0x640 [ 112.286293][ T6036] get_futex_key+0x1d0/0x1560 [ 112.286317][ T6036] ? __pfx_get_futex_key+0x10/0x10 [ 112.286345][ T6036] futex_wake+0xea/0x530 [ 112.286370][ T6036] ? rcu_is_watching+0x12/0xc0 [ 112.286388][ T6036] ? __pfx_futex_wake+0x10/0x10 [ 112.286415][ T6036] ? kmem_cache_free+0x2d1/0x4d0 [ 112.286433][ T6036] ? fd_install+0x225/0x750 [ 112.286450][ T6036] ? putname+0x154/0x1a0 [ 112.286476][ T6036] do_futex+0x1e3/0x350 [ 112.286497][ T6036] ? __pfx_do_futex+0x10/0x10 [ 112.286525][ T6036] __x64_sys_futex+0x1e0/0x4c0 [ 112.286548][ T6036] ? __x64_sys_openat+0x174/0x210 [ 112.286573][ T6036] ? __pfx___x64_sys_futex+0x10/0x10 [ 112.286595][ T6036] ? xfd_validate_state+0x61/0x180 [ 112.286628][ T6036] do_syscall_64+0xcd/0x490 [ 112.286652][ T6036] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.286669][ T6036] RIP: 0033:0x7f241738ebe9 [ 112.286684][ T6036] 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 [ 112.286700][ T6036] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 112.286716][ T6036] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 112.286727][ T6036] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 112.286737][ T6036] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 112.286747][ T6036] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 112.286758][ T6036] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 112.286781][ T6036] [ 112.492099][ T6038] FAULT_INJECTION: forcing a failure. [ 112.492099][ T6038] name fail_futex, interval 1, probability 0, space 0, times 0 [ 112.507453][ T6038] CPU: 1 UID: 0 PID: 6038 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full) [ 112.507488][ T6038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.507503][ T6038] Call Trace: [ 112.507512][ T6038] [ 112.507522][ T6038] dump_stack_lvl+0x16c/0x1f0 [ 112.507556][ T6038] should_fail_ex+0x512/0x640 [ 112.507584][ T6038] get_futex_key+0x1d0/0x1560 [ 112.507608][ T6038] ? __pfx_get_futex_key+0x10/0x10 [ 112.507636][ T6038] futex_wake+0xea/0x530 [ 112.507660][ T6038] ? rcu_is_watching+0x12/0xc0 [ 112.507679][ T6038] ? __pfx_futex_wake+0x10/0x10 [ 112.507718][ T6038] ? kmem_cache_free+0x2d1/0x4d0 [ 112.507739][ T6038] ? fd_install+0x225/0x750 [ 112.507756][ T6038] ? putname+0x154/0x1a0 [ 112.507783][ T6038] do_futex+0x1e3/0x350 [ 112.507804][ T6038] ? __pfx_do_futex+0x10/0x10 [ 112.507831][ T6038] __x64_sys_futex+0x1e0/0x4c0 [ 112.507854][ T6038] ? __x64_sys_openat+0x174/0x210 [ 112.507880][ T6038] ? __pfx___x64_sys_futex+0x10/0x10 [ 112.507905][ T6038] ? __x64_sys_pidfd_send_signal+0x2a7/0x430 [ 112.507934][ T6038] do_syscall_64+0xcd/0x490 [ 112.507958][ T6038] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.507982][ T6038] RIP: 0033:0x7f241738ebe9 [ 112.507997][ T6038] 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 [ 112.508013][ T6038] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 112.508030][ T6038] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 112.508041][ T6038] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 112.508051][ T6038] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 112.508061][ T6038] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 112.508071][ T6038] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 112.508092][ T6038] [ 112.726477][ T6040] FAULT_INJECTION: forcing a failure. [ 112.726477][ T6040] name fail_futex, interval 1, probability 0, space 0, times 0 [ 112.740196][ T6040] CPU: 0 UID: 0 PID: 6040 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full) [ 112.740232][ T6040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.740247][ T6040] Call Trace: [ 112.740256][ T6040] [ 112.740267][ T6040] dump_stack_lvl+0x16c/0x1f0 [ 112.740309][ T6040] should_fail_ex+0x512/0x640 [ 112.740355][ T6040] get_futex_key+0x1d0/0x1560 [ 112.740395][ T6040] ? __pfx_get_futex_key+0x10/0x10 [ 112.740443][ T6040] futex_wake+0xea/0x530 [ 112.740485][ T6040] ? rcu_is_watching+0x12/0xc0 [ 112.740515][ T6040] ? __pfx_futex_wake+0x10/0x10 [ 112.740561][ T6040] ? kmem_cache_free+0x2d1/0x4d0 [ 112.740591][ T6040] ? fd_install+0x225/0x750 [ 112.740619][ T6040] ? putname+0x154/0x1a0 [ 112.740672][ T6040] do_futex+0x1e3/0x350 [ 112.740716][ T6040] ? __pfx_do_futex+0x10/0x10 [ 112.740763][ T6040] __x64_sys_futex+0x1e0/0x4c0 [ 112.740802][ T6040] ? __x64_sys_openat+0x174/0x210 [ 112.740846][ T6040] ? __pfx___x64_sys_futex+0x10/0x10 [ 112.740883][ T6040] ? xfd_validate_state+0x61/0x180 [ 112.740937][ T6040] do_syscall_64+0xcd/0x490 [ 112.740977][ T6040] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.741005][ T6040] RIP: 0033:0x7f241738ebe9 [ 112.741028][ T6040] 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 [ 112.741055][ T6040] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 112.741082][ T6040] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 112.741100][ T6040] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 112.741117][ T6040] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 112.741134][ T6040] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 112.741151][ T6040] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 112.741189][ T6040] [ 112.954375][ T6042] FAULT_INJECTION: forcing a failure. [ 112.954375][ T6042] name fail_futex, interval 1, probability 0, space 0, times 0 [ 112.967771][ T6042] CPU: 1 UID: 0 PID: 6042 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full) [ 112.967809][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.967825][ T6042] Call Trace: [ 112.967835][ T6042] [ 112.967846][ T6042] dump_stack_lvl+0x16c/0x1f0 [ 112.967897][ T6042] should_fail_ex+0x512/0x640 [ 112.967944][ T6042] get_futex_key+0x1d0/0x1560 [ 112.967985][ T6042] ? __pfx_get_futex_key+0x10/0x10 [ 112.968039][ T6042] futex_wake+0xea/0x530 [ 112.968078][ T6042] ? rcu_is_watching+0x12/0xc0 [ 112.968107][ T6042] ? __pfx_futex_wake+0x10/0x10 [ 112.968150][ T6042] ? kmem_cache_free+0x2d1/0x4d0 [ 112.968180][ T6042] ? fd_install+0x225/0x750 [ 112.968207][ T6042] ? putname+0x154/0x1a0 [ 112.968253][ T6042] do_futex+0x1e3/0x350 [ 112.968288][ T6042] ? __pfx_do_futex+0x10/0x10 [ 112.968333][ T6042] __x64_sys_futex+0x1e0/0x4c0 [ 112.968372][ T6042] ? __x64_sys_openat+0x174/0x210 [ 112.968422][ T6042] ? __pfx___x64_sys_futex+0x10/0x10 [ 112.968456][ T6042] ? xfd_validate_state+0x61/0x180 [ 112.968508][ T6042] do_syscall_64+0xcd/0x490 [ 112.968548][ T6042] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.968575][ T6042] RIP: 0033:0x7f241738ebe9 [ 112.968597][ T6042] 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 [ 112.968622][ T6042] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 112.968648][ T6042] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 112.968666][ T6042] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 112.968682][ T6042] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 112.968698][ T6042] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 112.968715][ T6042] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 112.968751][ T6042] [ 113.163581][ T51] Bluetooth: hci0: command tx timeout [ 113.178169][ T6044] FAULT_INJECTION: forcing a failure. [ 113.178169][ T6044] name fail_futex, interval 1, probability 0, space 0, times 0 [ 113.191914][ T6044] CPU: 0 UID: 0 PID: 6044 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) [ 113.191939][ T6044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.191948][ T6044] Call Trace: [ 113.191953][ T6044] [ 113.191960][ T6044] dump_stack_lvl+0x16c/0x1f0 [ 113.191994][ T6044] should_fail_ex+0x512/0x640 [ 113.192021][ T6044] get_futex_key+0x1d0/0x1560 [ 113.192044][ T6044] ? __pfx_get_futex_key+0x10/0x10 [ 113.192072][ T6044] futex_wake+0xea/0x530 [ 113.192096][ T6044] ? rcu_is_watching+0x12/0xc0 [ 113.192114][ T6044] ? __pfx_futex_wake+0x10/0x10 [ 113.192140][ T6044] ? kmem_cache_free+0x2d1/0x4d0 [ 113.192159][ T6044] ? fd_install+0x225/0x750 [ 113.192175][ T6044] ? putname+0x154/0x1a0 [ 113.192217][ T6044] do_futex+0x1e3/0x350 [ 113.192251][ T6044] ? __pfx_do_futex+0x10/0x10 [ 113.192295][ T6044] __x64_sys_futex+0x1e0/0x4c0 [ 113.192333][ T6044] ? __x64_sys_openat+0x174/0x210 [ 113.192376][ T6044] ? __pfx___x64_sys_futex+0x10/0x10 [ 113.192412][ T6044] ? xfd_validate_state+0x61/0x180 [ 113.192465][ T6044] do_syscall_64+0xcd/0x490 [ 113.192504][ T6044] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.192523][ T6044] RIP: 0033:0x7f241738ebe9 [ 113.192537][ T6044] 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 [ 113.192553][ T6044] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 113.192570][ T6044] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 113.192581][ T6044] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 113.192592][ T6044] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 113.192602][ T6044] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 113.192611][ T6044] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 113.192632][ T6044] [ 113.405869][ T6046] FAULT_INJECTION: forcing a failure. [ 113.405869][ T6046] name fail_futex, interval 1, probability 0, space 0, times 0 [ 113.419889][ T6046] CPU: 1 UID: 0 PID: 6046 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) [ 113.419924][ T6046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.419938][ T6046] Call Trace: [ 113.419944][ T6046] [ 113.419950][ T6046] dump_stack_lvl+0x16c/0x1f0 [ 113.419989][ T6046] should_fail_ex+0x512/0x640 [ 113.420017][ T6046] get_futex_key+0x1d0/0x1560 [ 113.420050][ T6046] ? __pfx_get_futex_key+0x10/0x10 [ 113.420078][ T6046] futex_wake+0xea/0x530 [ 113.420102][ T6046] ? rcu_is_watching+0x12/0xc0 [ 113.420120][ T6046] ? __pfx_futex_wake+0x10/0x10 [ 113.420146][ T6046] ? kmem_cache_free+0x2d1/0x4d0 [ 113.420166][ T6046] ? fd_install+0x225/0x750 [ 113.420183][ T6046] ? putname+0x154/0x1a0 [ 113.420209][ T6046] do_futex+0x1e3/0x350 [ 113.420230][ T6046] ? __pfx_do_futex+0x10/0x10 [ 113.420257][ T6046] __x64_sys_futex+0x1e0/0x4c0 [ 113.420280][ T6046] ? __x64_sys_openat+0x174/0x210 [ 113.420306][ T6046] ? __pfx___x64_sys_futex+0x10/0x10 [ 113.420328][ T6046] ? xfd_validate_state+0x61/0x180 [ 113.420360][ T6046] do_syscall_64+0xcd/0x490 [ 113.420384][ T6046] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.420401][ T6046] RIP: 0033:0x7f241738ebe9 [ 113.420416][ T6046] 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 [ 113.420432][ T6046] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 113.420449][ T6046] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 113.420460][ T6046] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 113.420470][ T6046] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 113.420480][ T6046] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 113.420489][ T6046] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 113.420510][ T6046] [ 113.629685][ T6048] FAULT_INJECTION: forcing a failure. [ 113.629685][ T6048] name fail_futex, interval 1, probability 0, space 0, times 0 [ 113.643416][ T6048] CPU: 1 UID: 0 PID: 6048 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full) [ 113.643453][ T6048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.643469][ T6048] Call Trace: [ 113.643478][ T6048] [ 113.643489][ T6048] dump_stack_lvl+0x16c/0x1f0 [ 113.643530][ T6048] should_fail_ex+0x512/0x640 [ 113.643575][ T6048] get_futex_key+0x1d0/0x1560 [ 113.643614][ T6048] ? __pfx_get_futex_key+0x10/0x10 [ 113.643662][ T6048] futex_wake+0xea/0x530 [ 113.643702][ T6048] ? rcu_is_watching+0x12/0xc0 [ 113.643731][ T6048] ? __pfx_futex_wake+0x10/0x10 [ 113.643766][ T6048] ? kmem_cache_free+0x2d1/0x4d0 [ 113.643793][ T6048] ? fd_install+0x225/0x750 [ 113.643810][ T6048] ? putname+0x154/0x1a0 [ 113.643837][ T6048] do_futex+0x1e3/0x350 [ 113.643858][ T6048] ? __pfx_do_futex+0x10/0x10 [ 113.643886][ T6048] __x64_sys_futex+0x1e0/0x4c0 [ 113.643909][ T6048] ? __x64_sys_openat+0x174/0x210 [ 113.643935][ T6048] ? __pfx___x64_sys_futex+0x10/0x10 [ 113.643956][ T6048] ? xfd_validate_state+0x61/0x180 [ 113.643992][ T6048] do_syscall_64+0xcd/0x490 [ 113.644019][ T6048] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.644036][ T6048] RIP: 0033:0x7f241738ebe9 [ 113.644050][ T6048] 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 [ 113.644066][ T6048] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 113.644083][ T6048] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 113.644094][ T6048] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 113.644104][ T6048] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 113.644114][ T6048] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 113.644124][ T6048] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 113.644145][ T6048] [ 113.846938][ T6050] FAULT_INJECTION: forcing a failure. [ 113.846938][ T6050] name fail_futex, interval 1, probability 0, space 0, times 0 [ 113.860259][ T6050] CPU: 0 UID: 0 PID: 6050 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) [ 113.860296][ T6050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.860311][ T6050] Call Trace: [ 113.860320][ T6050] [ 113.860330][ T6050] dump_stack_lvl+0x16c/0x1f0 [ 113.860372][ T6050] should_fail_ex+0x512/0x640 [ 113.860417][ T6050] get_futex_key+0x1d0/0x1560 [ 113.860456][ T6050] ? __pfx_get_futex_key+0x10/0x10 [ 113.860502][ T6050] futex_wake+0xea/0x530 [ 113.860543][ T6050] ? rcu_is_watching+0x12/0xc0 [ 113.860573][ T6050] ? __pfx_futex_wake+0x10/0x10 [ 113.860617][ T6050] ? kmem_cache_free+0x2d1/0x4d0 [ 113.860647][ T6050] ? fd_install+0x225/0x750 [ 113.860674][ T6050] ? putname+0x154/0x1a0 [ 113.860718][ T6050] do_futex+0x1e3/0x350 [ 113.860754][ T6050] ? __pfx_do_futex+0x10/0x10 [ 113.860793][ T6050] __x64_sys_futex+0x1e0/0x4c0 [ 113.860825][ T6050] ? __x64_sys_openat+0x174/0x210 [ 113.860867][ T6050] ? __pfx___x64_sys_futex+0x10/0x10 [ 113.860903][ T6050] ? xfd_validate_state+0x61/0x180 [ 113.860957][ T6050] do_syscall_64+0xcd/0x490 [ 113.860997][ T6050] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.861037][ T6050] RIP: 0033:0x7f241738ebe9 [ 113.861060][ T6050] 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 [ 113.861086][ T6050] RSP: 002b:00007ffcfc228518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 113.861113][ T6050] RAX: ffffffffffffffda RBX: 00007f24175b5fa8 RCX: 00007f241738ebe9 [ 113.861131][ T6050] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f24175b5fac [ 113.861148][ T6050] RBP: 0000000000000000 R08: 00007f2418145000 R09: 00000008fc22880f [ 113.861164][ T6050] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f24175b5fac [ 113.861180][ T6050] R13: 00007f24175b5fa0 R14: 0000000000001130 R15: 0000000000000004 [ 113.861217][ T6050] [ 114.068328][ T6052] FAULT_INJECTION: forcing a failure. [ 114.068328][ T6052] name failslab, interval 1, probability 0, space 0, times 0 [ 114.081645][ T6052] CPU: 0 UID: 0 PID: 6052 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full) [ 114.081670][ T6052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.081679][ T6052] Call Trace: [ 114.081685][ T6052] [ 114.081691][ T6052] dump_stack_lvl+0x16c/0x1f0 [ 114.081718][ T6052] should_fail_ex+0x512/0x640 [ 114.081742][ T6052] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 114.081776][ T6052] should_failslab+0xc2/0x120 [ 114.081799][ T6052] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 114.081822][ T6052] ? __kthread_create_on_node+0x186/0x3f0 [ 114.081849][ T6052] kvasprintf+0xbc/0x160 [ 114.081866][ T6052] ? __pfx_kvasprintf+0x10/0x10 [ 114.081890][ T6052] ? __pfx_dvb_frontend_thread+0x10/0x10 [ 114.081914][ T6052] __kthread_create_on_node+0x186/0x3f0 [ 114.081937][ T6052] ? __pfx___kthread_create_on_node+0x10/0x10 [ 114.081967][ T6052] ? __lock_acquire+0xb97/0x1ce0 [ 114.081991][ T6052] ? __pfx_dvb_frontend_thread+0x10/0x10 [ 114.082015][ T6052] kthread_create_on_node+0xc7/0x100 [ 114.082037][ T6052] ? __pfx_kthread_create_on_node+0x10/0x10 [ 114.082064][ T6052] ? mark_held_locks+0x49/0x80 [ 114.082085][ T6052] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.082105][ T6052] ? lockdep_hardirqs_on+0x7c/0x110 [ 114.082129][ T6052] dvb_frontend_open+0xf47/0x1730 [ 114.082158][ T6052] ? __pfx_dvb_frontend_open+0x10/0x10 [ 114.082182][ T6052] dvb_device_open+0x270/0x3b0 [ 114.082222][ T6052] ? __pfx_dvb_device_open+0x10/0x10 [ 114.082259][ T6052] chrdev_open+0x231/0x6a0 [ 114.082293][ T6052] ? __pfx_apparmor_file_open+0x10/0x10 [ 114.082322][ T6052] ? __pfx_chrdev_open+0x10/0x10 [ 114.082358][ T6052] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 114.082397][ T6052] do_dentry_open+0x97f/0x1530 [ 114.082432][ T6052] ? __pfx_chrdev_open+0x10/0x10 [ 114.082459][ T6052] vfs_open+0x82/0x3f0 [ 114.082486][ T6052] path_openat+0x1de4/0x2cb0 [ 114.082514][ T6052] ? __pfx_path_openat+0x10/0x10 [ 114.082540][ T6052] do_filp_open+0x20b/0x470 [ 114.082560][ T6052] ? __pfx_do_filp_open+0x10/0x10 [ 114.082597][ T6052] ? alloc_fd+0x471/0x7d0 [ 114.082622][ T6052] do_sys_openat2+0x11b/0x1d0 [ 114.082647][ T6052] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.082682][ T6052] __x64_sys_openat+0x174/0x210 [ 114.082708][ T6052] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.082737][ T6052] ? __x64_sys_pidfd_send_signal+0x2a7/0x430 [ 114.082766][ T6052] do_syscall_64+0xcd/0x490 [ 114.082797][ T6052] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.082814][ T6052] RIP: 0033:0x7f241738ebe9 [ 114.082829][ T6052] 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 [ 114.082845][ T6052] RSP: 002b:00007ffcfc228468 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 114.082862][ T6052] RAX: ffffffffffffffda RBX: 00007f24175b5fa0 RCX: 00007f241738ebe9 [ 114.082872][ T6052] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 114.082883][ T6052] RBP: 00007f2417411e19 R08: 0000000000000000 R09: 0000000000000000 [ 114.082892][ T6052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 114.082902][ T6052] R13: 00007f24175b5fa0 R14: 00007f24175b5fa0 R15: 0000000000000004 [ 114.082924][ T6052] [ 114.404333][ T6052] i2c i2c-0: dvb_frontend_start: failed to start kthread (-12) [ 114.431031][ T6053] ================================================================== [ 114.439125][ T6053] BUG: KASAN: slab-use-after-free in dvb_device_open+0x36a/0x3b0 [ 114.447047][ T6053] Read of size 8 at addr ffff888144691a18 by task syz.0.32/6053 [ 114.454769][ T6053] [ 114.457101][ T6053] CPU: 0 UID: 0 PID: 6053 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full) [ 114.457122][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.457132][ T6053] Call Trace: [ 114.457138][ T6053] [ 114.457145][ T6053] dump_stack_lvl+0x116/0x1f0 [ 114.457171][ T6053] print_report+0xcd/0x630 [ 114.457192][ T6053] ? __virt_addr_valid+0x81/0x610 [ 114.457213][ T6053] ? __phys_addr+0xe8/0x180 [ 114.457233][ T6053] ? dvb_device_open+0x36a/0x3b0 [ 114.457256][ T6053] kasan_report+0xe0/0x110 [ 114.457277][ T6053] ? dvb_device_open+0x36a/0x3b0 [ 114.457301][ T6053] ? __pfx_dvb_device_open+0x10/0x10 [ 114.457324][ T6053] dvb_device_open+0x36a/0x3b0 [ 114.457347][ T6053] ? __pfx_dvb_device_open+0x10/0x10 [ 114.457374][ T6053] chrdev_open+0x231/0x6a0 [ 114.457395][ T6053] ? __pfx_apparmor_file_open+0x10/0x10 [ 114.457415][ T6053] ? __pfx_chrdev_open+0x10/0x10 [ 114.457437][ T6053] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 114.457458][ T6053] do_dentry_open+0x97f/0x1530 [ 114.457479][ T6053] ? __pfx_chrdev_open+0x10/0x10 [ 114.457501][ T6053] vfs_open+0x82/0x3f0 [ 114.457526][ T6053] path_openat+0x1de4/0x2cb0 [ 114.457556][ T6053] ? __pfx_path_openat+0x10/0x10 [ 114.457588][ T6053] do_filp_open+0x20b/0x470 [ 114.457617][ T6053] ? __pfx_do_filp_open+0x10/0x10 [ 114.457657][ T6053] ? alloc_fd+0x471/0x7d0 [ 114.457688][ T6053] do_sys_openat2+0x11b/0x1d0 [ 114.457713][ T6053] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.457742][ T6053] __x64_sys_openat+0x174/0x210 [ 114.457767][ T6053] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.457813][ T6053] ? __x64_sys_pidfd_send_signal+0x2a7/0x430 [ 114.457838][ T6053] do_syscall_64+0xcd/0x490 [ 114.457861][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.457880][ T6053] RIP: 0033:0x7f241738ebe9 [ 114.457898][ T6053] 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 [ 114.457914][ T6053] RSP: 002b:00007ffcfc228468 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 114.457931][ T6053] RAX: ffffffffffffffda RBX: 00007f24175b5fa0 RCX: 00007f241738ebe9 [ 114.457942][ T6053] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 114.457953][ T6053] RBP: 00007f2417411e19 R08: 0000000000000000 R09: 0000000000000000 [ 114.457963][ T6053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 114.457973][ T6053] R13: 00007f24175b5fa0 R14: 00007f24175b5fa0 R15: 0000000000000004 [ 114.457987][ T6053] [ 114.457993][ T6053] [ 114.706755][ T6053] Allocated by task 1: [ 114.710906][ T6053] kasan_save_stack+0x33/0x60 [ 114.715617][ T6053] kasan_save_track+0x14/0x30 [ 114.720493][ T6053] __kasan_kmalloc+0xaa/0xb0 [ 114.725323][ T6053] dvb_register_device+0x1e4/0x2370 [ 114.730628][ T6053] dvb_register_frontend+0x5a6/0x880 [ 114.736228][ T6053] vidtv_bridge_probe+0x459/0xa90 [ 114.741441][ T6053] platform_probe+0x103/0x1d0 [ 114.746273][ T6053] really_probe+0x241/0xa90 [ 114.750967][ T6053] __driver_probe_device+0x1de/0x440 [ 114.756273][ T6053] driver_probe_device+0x4c/0x1b0 [ 114.761316][ T6053] __driver_attach+0x283/0x580 [ 114.766188][ T6053] bus_for_each_dev+0x13e/0x1d0 [ 114.771044][ T6053] bus_add_driver+0x2e9/0x690 [ 114.775922][ T6053] driver_register+0x15c/0x4b0 [ 114.780703][ T6053] vidtv_bridge_init+0x45/0x80 [ 114.785486][ T6053] do_one_initcall+0x120/0x6e0 [ 114.790355][ T6053] kernel_init_freeable+0x5c2/0x910 [ 114.795652][ T6053] kernel_init+0x1c/0x2b0 [ 114.800072][ T6053] ret_from_fork+0x5d4/0x6f0 [ 114.804671][ T6053] ret_from_fork_asm+0x1a/0x30 [ 114.809440][ T6053] [ 114.811848][ T6053] Freed by task 6052: [ 114.816017][ T6053] kasan_save_stack+0x33/0x60 [ 114.820697][ T6053] kasan_save_track+0x14/0x30 [ 114.825378][ T6053] kasan_save_free_info+0x3b/0x60 [ 114.830417][ T6053] __kasan_slab_free+0x60/0x70 [ 114.835266][ T6053] kfree+0x2b4/0x4d0 [ 114.839252][ T6053] dvb_device_put.part.0+0x60/0x90 [ 114.844385][ T6053] dvb_device_open+0x2a4/0x3b0 [ 114.849293][ T6053] chrdev_open+0x231/0x6a0 [ 114.853828][ T6053] do_dentry_open+0x97f/0x1530 [ 114.858595][ T6053] vfs_open+0x82/0x3f0 [ 114.862671][ T6053] path_openat+0x1de4/0x2cb0 [ 114.867261][ T6053] do_filp_open+0x20b/0x470 [ 114.871769][ T6053] do_sys_openat2+0x11b/0x1d0 [ 114.876457][ T6053] __x64_sys_openat+0x174/0x210 [ 114.881416][ T6053] do_syscall_64+0xcd/0x490 [ 114.886028][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.891924][ T6053] [ 114.894239][ T6053] The buggy address belongs to the object at ffff888144691a00 [ 114.894239][ T6053] which belongs to the cache kmalloc-256 of size 256 [ 114.908729][ T6053] The buggy address is located 24 bytes inside of [ 114.908729][ T6053] freed 256-byte region [ffff888144691a00, ffff888144691b00) [ 114.922457][ T6053] [ 114.924803][ T6053] The buggy address belongs to the physical page: [ 114.931486][ T6053] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x144690 [ 114.940425][ T6053] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 114.949014][ T6053] flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff) [ 114.956995][ T6053] page_type: f5(slab) [ 114.960978][ T6053] raw: 057ff00000000040 ffff88801b841b40 dead000000000122 0000000000000000 [ 114.969993][ T6053] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 114.978830][ T6053] head: 057ff00000000040 ffff88801b841b40 dead000000000122 0000000000000000 [ 114.987691][ T6053] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 114.996837][ T6053] head: 057ff00000000001 ffffea000511a401 00000000ffffffff 00000000ffffffff [ 115.005812][ T6053] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 115.014681][ T6053] page dumped because: kasan: bad access detected [ 115.021090][ T6053] page_owner tracks the page as allocated [ 115.026974][ T6053] 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 23013770590, free_ts 0 [ 115.047077][ T6053] post_alloc_hook+0x1c0/0x230 [ 115.051852][ T6053] get_page_from_freelist+0x132b/0x38e0 [ 115.057408][ T6053] __alloc_frozen_pages_noprof+0x261/0x23f0 [ 115.063313][ T6053] alloc_pages_mpol+0x1fb/0x550 [ 115.068170][ T6053] new_slab+0x247/0x330 [ 115.072331][ T6053] ___slab_alloc+0xcf2/0x1740 [ 115.077028][ T6053] __slab_alloc.constprop.0+0x56/0xb0 [ 115.082411][ T6053] __kmalloc_cache_noprof+0xfb/0x3e0 [ 115.087711][ T6053] bus_add_driver+0x92/0x690 [ 115.092429][ T6053] driver_register+0x15c/0x4b0 [ 115.097249][ T6053] usb_register_driver+0x216/0x4d0 [ 115.102465][ T6053] do_one_initcall+0x120/0x6e0 [ 115.107430][ T6053] kernel_init_freeable+0x5c2/0x910 [ 115.112747][ T6053] kernel_init+0x1c/0x2b0 [ 115.117131][ T6053] ret_from_fork+0x5d4/0x6f0 [ 115.121735][ T6053] ret_from_fork_asm+0x1a/0x30 [ 115.126598][ T6053] page_owner free stack trace missing [ 115.132145][ T6053] [ 115.134467][ T6053] Memory state around the buggy address: [ 115.140268][ T6053] ffff888144691900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 115.148417][ T6053] ffff888144691980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 115.156524][ T6053] >ffff888144691a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 115.164600][ T6053] ^ [ 115.169708][ T6053] ffff888144691a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 115.177800][ T6053] ffff888144691b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 115.185943][ T6053] ================================================================== [ 115.196682][ T6053] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 115.203931][ T6053] CPU: 1 UID: 0 PID: 6053 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full) [ 115.213145][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.223206][ T6053] Call Trace: [ 115.226501][ T6053] [ 115.229435][ T6053] dump_stack_lvl+0x3d/0x1f0 [ 115.234043][ T6053] vpanic+0x6e8/0x7a0 [ 115.238043][ T6053] ? __pfx_vpanic+0x10/0x10 [ 115.242565][ T6053] ? __pfx_vprintk_emit+0x10/0x10 [ 115.247600][ T6053] ? dvb_device_open+0x36a/0x3b0 [ 115.252555][ T6053] panic+0xca/0xd0 [ 115.256293][ T6053] ? __pfx_panic+0x10/0x10 [ 115.260733][ T6053] ? dvb_device_open+0x36a/0x3b0 [ 115.265685][ T6053] ? preempt_schedule_common+0x44/0xc0 [ 115.271165][ T6053] ? preempt_schedule_thunk+0x16/0x30 [ 115.276679][ T6053] ? check_panic_on_warn+0x1f/0xb0 [ 115.282083][ T6053] check_panic_on_warn+0xab/0xb0 [ 115.287651][ T6053] end_report+0x107/0x170 [ 115.292017][ T6053] kasan_report+0xee/0x110 [ 115.296623][ T6053] ? dvb_device_open+0x36a/0x3b0 [ 115.301580][ T6053] ? __pfx_dvb_device_open+0x10/0x10 [ 115.306908][ T6053] dvb_device_open+0x36a/0x3b0 [ 115.311778][ T6053] ? __pfx_dvb_device_open+0x10/0x10 [ 115.317085][ T6053] chrdev_open+0x231/0x6a0 [ 115.321513][ T6053] ? __pfx_apparmor_file_open+0x10/0x10 [ 115.327067][ T6053] ? __pfx_chrdev_open+0x10/0x10 [ 115.332020][ T6053] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 115.338452][ T6053] do_dentry_open+0x97f/0x1530 [ 115.343321][ T6053] ? __pfx_chrdev_open+0x10/0x10 [ 115.348375][ T6053] vfs_open+0x82/0x3f0 [ 115.352567][ T6053] path_openat+0x1de4/0x2cb0 [ 115.357190][ T6053] ? __pfx_path_openat+0x10/0x10 [ 115.362176][ T6053] do_filp_open+0x20b/0x470 [ 115.366697][ T6053] ? __pfx_do_filp_open+0x10/0x10 [ 115.371752][ T6053] ? alloc_fd+0x471/0x7d0 [ 115.376103][ T6053] do_sys_openat2+0x11b/0x1d0 [ 115.380902][ T6053] ? __pfx_do_sys_openat2+0x10/0x10 [ 115.386237][ T6053] __x64_sys_openat+0x174/0x210 [ 115.391136][ T6053] ? __pfx___x64_sys_openat+0x10/0x10 [ 115.396729][ T6053] ? __x64_sys_pidfd_send_signal+0x2a7/0x430 [ 115.402753][ T6053] do_syscall_64+0xcd/0x490 [ 115.407482][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.413614][ T6053] RIP: 0033:0x7f241738ebe9 [ 115.418041][ T6053] 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 [ 115.437757][ T6053] RSP: 002b:00007ffcfc228468 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 115.446193][ T6053] RAX: ffffffffffffffda RBX: 00007f24175b5fa0 RCX: 00007f241738ebe9 [ 115.454175][ T6053] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 115.462326][ T6053] RBP: 00007f2417411e19 R08: 0000000000000000 R09: 0000000000000000 [ 115.470333][ T6053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 115.478321][ T6053] R13: 00007f24175b5fa0 R14: 00007f24175b5fa0 R15: 0000000000000004 [ 115.486593][ T6053] [ 115.490129][ T6053] Kernel Offset: disabled [ 115.494542][ T6053] Rebooting in 86400 seconds..