Warning: Permanently added '10.128.10.42' (ED25519) to the list of known hosts. 2026/07/18 08:31:04 parsed 1 programs [ 128.229728][ T6021] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 132.068650][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.081593][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.105555][ T538] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.114958][ T538] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.499592][ T5653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 132.510327][ T5653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 132.519698][ T5653] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 132.530253][ T5653] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 132.538867][ T5653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 133.156111][ T1315] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.164038][ T1315] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.658621][ T6095] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.666064][ T6095] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.673662][ T6095] bridge_slave_0: entered allmulticast mode [ 134.681255][ T6095] bridge_slave_0: entered promiscuous mode [ 134.689459][ T6095] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.697176][ T6095] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.705086][ T6095] bridge_slave_1: entered allmulticast mode [ 134.712268][ T6095] bridge_slave_1: entered promiscuous mode [ 134.743040][ T6095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 134.755181][ T6095] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 134.785030][ T6095] team0: Port device team_slave_0 added [ 134.793064][ T6095] team0: Port device team_slave_1 added [ 134.819063][ T6095] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 134.827610][ T6095] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 134.854843][ T6095] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 134.867389][ T6095] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 134.875467][ T6095] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 134.901860][ T6095] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 134.946575][ T6095] hsr_slave_0: entered promiscuous mode [ 134.953270][ T6095] hsr_slave_1: entered promiscuous mode [ 135.527822][ T6095] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 135.540655][ T6095] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 135.558279][ T6095] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 135.570744][ T6095] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 135.579678][ T6095] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 135.592582][ T6095] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 135.601679][ T6095] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 135.613282][ T6095] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 135.723170][ T6095] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.751329][ T6095] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.771035][ T64] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.778588][ T64] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.797422][ T1127] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.804661][ T1127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.373229][ T6095] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.446286][ T6095] veth0_vlan: entered promiscuous mode [ 136.460906][ T6095] veth1_vlan: entered promiscuous mode [ 136.508874][ T6095] veth0_macvtap: entered promiscuous mode [ 136.533226][ T6095] veth1_macvtap: entered promiscuous mode [ 136.562361][ T6095] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.587714][ T6095] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 136.610666][ T538] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.629809][ T538] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.643649][ T538] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.668466][ T538] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.914461][ T538] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.032983][ T538] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.122796][ T538] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.229293][ T538] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/18 08:31:19 executed programs: 0 [ 138.099643][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 138.109895][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 138.121212][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 138.129949][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 138.138515][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 138.927604][ T6214] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.939467][ T6214] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.948237][ T6214] bridge_slave_0: entered allmulticast mode [ 138.957207][ T6214] bridge_slave_0: entered promiscuous mode [ 139.000914][ T6214] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.009319][ T6214] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.017463][ T6214] bridge_slave_1: entered allmulticast mode [ 139.027535][ T6214] bridge_slave_1: entered promiscuous mode [ 139.143372][ T6214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 139.178786][ T6214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 139.197587][ T538] bridge_slave_1: left allmulticast mode [ 139.203348][ T538] bridge_slave_1: left promiscuous mode [ 139.210489][ T538] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.221429][ T538] bridge_slave_0: left allmulticast mode [ 139.228655][ T538] bridge_slave_0: left promiscuous mode [ 139.238625][ T538] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.430074][ T538] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 139.443171][ T538] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 139.454979][ T538] bond0 (unregistering): Released all slaves [ 139.524214][ T6214] team0: Port device team_slave_0 added [ 139.543281][ T6214] team0: Port device team_slave_1 added [ 139.610712][ T538] hsr_slave_0: left promiscuous mode [ 139.617541][ T538] hsr_slave_1: left promiscuous mode [ 139.624718][ T538] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 139.632172][ T538] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 139.641133][ T538] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 139.652795][ T538] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 139.669784][ T538] veth1_macvtap: left promiscuous mode [ 139.675636][ T538] veth0_macvtap: left promiscuous mode [ 139.681422][ T538] veth1_vlan: left promiscuous mode [ 139.687630][ T538] veth0_vlan: left promiscuous mode [ 139.994121][ T538] team0 (unregistering): Port device team_slave_1 removed [ 140.013116][ T538] team0 (unregistering): Port device team_slave_0 removed [ 140.186574][ T6214] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 140.194308][ T5653] Bluetooth: hci0: command tx timeout [ 140.196476][ T6214] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 140.226839][ T6214] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 140.246174][ T6214] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 140.253576][ T6214] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 140.294669][ T6214] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 140.409899][ T6214] hsr_slave_0: entered promiscuous mode [ 140.417444][ T6214] hsr_slave_1: entered promiscuous mode [ 141.181755][ T6214] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 141.196147][ T6214] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 141.205913][ T6214] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 141.218328][ T6214] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 141.227524][ T6214] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 141.246301][ T6214] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 141.256405][ T6214] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 141.267400][ T6214] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 141.379645][ T6214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.411657][ T6214] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.431327][ T1127] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.438910][ T1127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.463741][ T1127] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.470987][ T1127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.020881][ T6214] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 142.092190][ T6214] veth0_vlan: entered promiscuous mode [ 142.110940][ T6214] veth1_vlan: entered promiscuous mode [ 142.150201][ T6214] veth0_macvtap: entered promiscuous mode [ 142.162010][ T6214] veth1_macvtap: entered promiscuous mode [ 142.184104][ T6214] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 142.202143][ T6214] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 142.216700][ T538] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.227683][ T538] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.239623][ T538] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.249639][ T538] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.273978][ T5653] Bluetooth: hci0: command tx timeout [ 142.319681][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.329113][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.361611][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.371325][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.424283][ T6343] FAULT_INJECTION: forcing a failure. [ 142.424283][ T6343] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 142.439217][ T6343] CPU: 0 UID: 0 PID: 6343 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT(full) [ 142.439253][ T6343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 142.439274][ T6343] Call Trace: [ 142.439283][ T6343] [ 142.439294][ T6343] dump_stack_lvl+0x100/0x190 [ 142.439331][ T6343] should_fail_ex.cold+0x5/0xa [ 142.439356][ T6343] ? prepare_alloc_pages+0x16d/0x5f0 [ 142.439398][ T6343] should_fail_alloc_page+0xeb/0x140 [ 142.439436][ T6343] prepare_alloc_pages+0x1f0/0x5f0 [ 142.439478][ T6343] __alloc_frozen_pages_noprof+0x1af/0x2dc0 [ 142.439508][ T6343] ? __kasan_kmalloc+0xaa/0xb0 [ 142.439539][ T6343] ? ring_buffer_resize+0x6df/0x1e80 [ 142.439570][ T6343] ? __tracing_resize_ring_buffer.part.0+0x52/0x1f0 [ 142.439602][ T6343] ? tracing_update_buffers+0xd4/0xf0 [ 142.439631][ T6343] ? ftrace_event_write+0x14a/0x2c0 [ 142.439659][ T6343] ? vfs_write+0x2aa/0x1050 [ 142.439696][ T6343] ? ksys_write+0x12a/0x250 [ 142.439732][ T6343] ? do_syscall_64+0x115/0x840 [ 142.439758][ T6343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.439800][ T6343] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 142.439858][ T6343] ? rcu_is_watching+0x12/0xc0 [ 142.439887][ T6343] ? trace_kmalloc+0xeb/0x110 [ 142.439926][ T6343] ? __kasan_kmalloc+0xaa/0xb0 [ 142.439958][ T6343] ? __kmalloc_node_noprof+0x357/0x830 [ 142.439995][ T6343] __alloc_pages_noprof+0xb/0x110 [ 142.440022][ T6343] alloc_cpu_data+0x60/0x160 [ 142.440049][ T6343] __rb_allocate_pages+0xbd5/0x10a0 [ 142.440092][ T6343] ring_buffer_resize+0x6df/0x1e80 [ 142.440132][ T6343] ? __pfx_update_last_data+0x10/0x10 [ 142.440163][ T6343] __tracing_resize_ring_buffer.part.0+0x52/0x1f0 [ 142.440201][ T6343] tracing_update_buffers+0xd4/0xf0 [ 142.440233][ T6343] ftrace_event_write+0x14a/0x2c0 [ 142.440263][ T6343] ? __pfx_ftrace_event_write+0x10/0x10 [ 142.440308][ T6343] vfs_write+0x2aa/0x1050 [ 142.440348][ T6343] ? __pfx_ftrace_event_write+0x10/0x10 [ 142.440381][ T6343] ? __pfx_vfs_write+0x10/0x10 [ 142.440418][ T6343] ? __fget_files+0x215/0x3d0 [ 142.440466][ T6343] ? __fget_files+0x21f/0x3d0 [ 142.440514][ T6343] ksys_write+0x12a/0x250 [ 142.440553][ T6343] ? __pfx_ksys_write+0x10/0x10 [ 142.440598][ T6343] do_syscall_64+0x115/0x840 [ 142.440621][ T6343] ? clear_bhb_loop+0x40/0x90 [ 142.440653][ T6343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.440679][ T6343] RIP: 0033:0x7fae587903b9 [ 142.440709][ T6343] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 142.440733][ T6343] RSP: 002b:00007fae5955b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 142.440762][ T6343] RAX: ffffffffffffffda RBX: 00007fae58995fa0 RCX: 00007fae587903b9 [ 142.440779][ T6343] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000003 [ 142.440794][ T6343] RBP: 00007fae5955b090 R08: 0000000000000000 R09: 0000000000000000 [ 142.440808][ T6343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 142.440822][ T6343] R13: 0000000000000000 R14: 00007fae58995fa0 R15: 00007ffc7658ae48 [ 142.440858][ T6343] [ 142.787585][ T6345] FAULT_INJECTION: forcing a failure. [ 142.787585][ T6345] name failslab, interval 1, probability 0, space 0, times 1 [ 142.802585][ T6345] CPU: 1 UID: 0 PID: 6345 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 142.802621][ T6345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 142.802636][ T6345] Call Trace: [ 142.802644][ T6345] [ 142.802654][ T6345] dump_stack_lvl+0x100/0x190 [ 142.802691][ T6345] should_fail_ex.cold+0x5/0xa [ 142.802723][ T6345] should_failslab+0xc2/0x120 [ 142.802758][ T6345] __kmalloc_noprof+0xfc/0x820 [ 142.802789][ T6345] ? tracepoint_add_func+0x3a8/0x1150 [ 142.802831][ T6345] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 142.802883][ T6345] tracepoint_add_func+0x3a8/0x1150 [ 142.802918][ T6345] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 142.802967][ T6345] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 142.803004][ T6345] tracepoint_probe_register+0xc4/0x110 [ 142.803043][ T6345] ? __pfx_tracepoint_probe_register+0x10/0x10 [ 142.803078][ T6345] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 142.803114][ T6345] ? __lock_acquire+0x49f/0x1a40 [ 142.803158][ T6345] tracing_start_sched_switch+0xaf/0x170 [ 142.803196][ T6345] __ftrace_event_enable_disable+0x557/0x6f0 [ 142.803241][ T6345] __ftrace_set_clr_event_nolock+0x390/0xc30 [ 142.803295][ T6345] ftrace_set_clr_event+0x1b7/0x3f0 [ 142.803326][ T6345] ? __pfx_ftrace_set_clr_event+0x10/0x10 [ 142.803354][ T6345] ? trace_get_user+0x3ae/0xa70 [ 142.803402][ T6345] ftrace_event_write+0x259/0x2c0 [ 142.803432][ T6345] ? __pfx_ftrace_event_write+0x10/0x10 [ 142.803477][ T6345] vfs_write+0x2aa/0x1050 [ 142.803518][ T6345] ? __pfx_ftrace_event_write+0x10/0x10 [ 142.803550][ T6345] ? __pfx_vfs_write+0x10/0x10 [ 142.803587][ T6345] ? __fget_files+0x215/0x3d0 [ 142.803634][ T6345] ? __fget_files+0x21f/0x3d0 [ 142.803684][ T6345] ksys_write+0x12a/0x250 [ 142.803722][ T6345] ? __pfx_ksys_write+0x10/0x10 [ 142.803776][ T6345] do_syscall_64+0x115/0x840 [ 142.803804][ T6345] ? clear_bhb_loop+0x40/0x90 [ 142.803837][ T6345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.803868][ T6345] RIP: 0033:0x7fae587903b9 [ 142.803889][ T6345] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 142.803911][ T6345] RSP: 002b:00007fae5955b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 142.803935][ T6345] RAX: ffffffffffffffda RBX: 00007fae58995fa0 RCX: 00007fae587903b9 [ 142.803951][ T6345] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000003 [ 142.803965][ T6345] RBP: 00007fae5955b090 R08: 0000000000000000 R09: 0000000000000000 [ 142.803981][ T6345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 142.803996][ T6345] R13: 0000000000000000 R14: 00007fae58995fa0 R15: 00007ffc7658ae48 [ 142.804034][ T6345] [ 143.081673][ T6345] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup 2026/07/18 08:31:24 executed programs: 4 [ 143.117334][ T6347] ------------[ cut here ]------------ [ 143.123638][ T6347] IS_ERR(old) [ 143.123651][ T6347] WARNING: kernel/tracepoint.c:369 at tracepoint_probe_unregister+0x837/0xd10, CPU#1: syz.0.18/6347 [ 143.139541][ T6347] Modules linked in: [ 143.144255][ T6347] CPU: 1 UID: 0 PID: 6347 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 143.153432][ T6347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 143.164255][ T6347] RIP: 0010:tracepoint_probe_unregister+0x837/0xd10 [ 143.171403][ T6347] Code: cc e8 fd 20 fe ff 48 8d 73 f0 48 c7 c2 f0 f6 0a 82 48 c7 c7 00 4f c7 8e e8 26 e7 e1 ff eb ba bb fe ff ff ff e8 da 20 fe ff 90 <0f> 0b 90 eb ac e8 cf 20 fe ff 49 89 dd 45 31 ff 49 be 00 00 00 00 [ 143.172486][ T6348] FAULT_INJECTION: forcing a failure. [ 143.172486][ T6348] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 143.191922][ T6347] RSP: 0018:ffffc900033ef8b0 EFLAGS: 00010293 [ 143.211882][ T6347] RAX: 0000000000000000 RBX: 00000000fffffffe RCX: ffffffff820b055a [ 143.220026][ T6347] RDX: ffff888034711f00 RSI: ffffffff820b07e6 RDI: ffff888034711f00 [ 143.228077][ T6347] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 143.236103][ T6347] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff82116600 [ 143.241588][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 143.241626][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 143.241642][ T6348] Call Trace: [ 143.241651][ T6348] [ 143.241662][ T6348] dump_stack_lvl+0x100/0x190 [ 143.241697][ T6348] should_fail_ex.cold+0x5/0xa [ 143.241727][ T6348] _copy_from_user+0x2e/0xd0 [ 143.241766][ T6348] kstrtouint_from_user+0xd6/0x1d0 [ 143.241794][ T6348] ? __pfx_kstrtouint_from_user+0x10/0x10 [ 143.241822][ T6348] ? __lock_acquire+0x49f/0x1a40 [ 143.241876][ T6348] proc_fail_nth_write+0x83/0x220 [ 143.241911][ T6348] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 143.241954][ T6348] vfs_write+0x2aa/0x1050 [ 143.241994][ T6348] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 143.242031][ T6348] ? __pfx_vfs_write+0x10/0x10 [ 143.242069][ T6348] ? __fget_files+0x215/0x3d0 [ 143.242115][ T6348] ? __fget_files+0x21f/0x3d0 [ 143.242163][ T6348] ksys_write+0x12a/0x250 [ 143.242201][ T6348] ? __pfx_ksys_write+0x10/0x10 [ 143.242251][ T6348] do_syscall_64+0x115/0x840 [ 143.242312][ T6348] ? clear_bhb_loop+0x40/0x90 [ 143.242355][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.242382][ T6348] RIP: 0033:0x7fae58750c8e [ 143.242404][ T6348] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 143.242428][ T6348] RSP: 002b:00007fae59539fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 143.242460][ T6348] RAX: ffffffffffffffda RBX: 00007fae5953a6c0 RCX: 00007fae58750c8e [ 143.242478][ T6348] RDX: 0000000000000001 RSI: 00007fae5953a0a0 RDI: 0000000000000004 [ 143.242493][ T6348] RBP: 00007fae5953a090 R08: 0000000000000000 R09: 0000000000000000 [ 143.242509][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 143.242525][ T6348] R13: 0000000000000001 R14: 00007fae58996080 R15: 00007ffc7658ae48 [ 143.242560][ T6348] [ 143.440540][ T6347] R13: 0000000000000202 R14: 0000000000000002 R15: ffffffff8fc26a20 [ 143.448894][ T6347] FS: 00007fae5955b6c0(0000) GS:ffff888123eee000(0000) knlGS:0000000000000000 [ 143.458095][ T6347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.464834][ T6347] CR2: 00007fae5955aff8 CR3: 0000000072b1a000 CR4: 00000000003526f0 [ 143.472947][ T6347] Call Trace: [ 143.476377][ T6347] [ 143.479469][ T6347] tracing_stop_cmdline_record+0x66/0xa0 [ 143.485265][ T6347] __ftrace_event_enable_disable+0x5c4/0x6f0 [ 143.491408][ T6347] ftrace_event_set_open+0x224/0x380 [ 143.496979][ T6347] do_dentry_open+0x6ab/0x14d0 [ 143.501816][ T6347] ? __pfx_ftrace_event_set_open+0x10/0x10 [ 143.508009][ T6347] vfs_open+0x82/0x3f0 [ 143.512508][ T6347] path_openat+0x2873/0x4280 [ 143.517198][ T6347] ? __pfx_path_openat+0x10/0x10 [ 143.522172][ T6347] do_file_open+0x20e/0x430 [ 143.526745][ T6347] ? __pfx_do_file_open+0x10/0x10 [ 143.531905][ T6347] ? alloc_fd+0x471/0x7a0 [ 143.536528][ T6347] ? do_getname+0x191/0x390 [ 143.541211][ T6347] do_sys_openat2+0x10f/0x1e0 [ 143.546010][ T6347] ? __pfx_do_sys_openat2+0x10/0x10 [ 143.551261][ T6347] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 143.557177][ T6347] ? rcu_is_watching+0x12/0xc0 [ 143.562182][ T6347] ? _raw_spin_unlock_irq+0x23/0x50 [ 143.567486][ T6347] ? lockdep_hardirqs_on+0x78/0x100 [ 143.572773][ T6347] __x64_sys_openat+0x12d/0x210 [ 143.577689][ T6347] ? __pfx___x64_sys_openat+0x10/0x10 [ 143.583206][ T6347] do_syscall_64+0x115/0x840 [ 143.588074][ T6347] ? clear_bhb_loop+0x40/0x90 [ 143.593036][ T6347] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.599003][ T6347] RIP: 0033:0x7fae587903b9 [ 143.603715][ T6347] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 143.624463][ T6347] RSP: 002b:00007fae5955b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 143.633444][ T6347] RAX: ffffffffffffffda RBX: 00007fae58995fa0 RCX: 00007fae587903b9 [ 143.641525][ T6347] RDX: 0000000000020201 RSI: 0000000020000100 RDI: ffffffffffffff9c [ 143.650030][ T6347] RBP: 00007fae5881b8ec R08: 0000000000000000 R09: 0000000000000000 [ 143.658176][ T6347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.666317][ T6347] R13: 0000000000000001 R14: 00007fae58995fa0 R15: 00007ffc7658ae48 [ 143.674391][ T6347] [ 143.677479][ T6347] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 143.684847][ T6347] CPU: 1 UID: 0 PID: 6347 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 143.693975][ T6347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 143.704336][ T6347] Call Trace: [ 143.707643][ T6347] [ 143.710571][ T6347] dump_stack_lvl+0x100/0x190 [ 143.715259][ T6347] vpanic+0x552/0x970 [ 143.719258][ T6347] ? __pfx_vpanic+0x10/0x10 [ 143.723817][ T6347] panic+0xd1/0xe0 [ 143.727607][ T6347] ? __pfx_panic+0x10/0x10 [ 143.732162][ T6347] ? check_panic_on_warn+0x1f/0x90 [ 143.737304][ T6347] check_panic_on_warn.cold+0x19/0x34 [ 143.742785][ T6347] ? tracepoint_probe_unregister+0x837/0xd10 [ 143.749048][ T6347] __warn.cold+0x191/0x318 [ 143.753585][ T6347] __report_bug+0x30f/0x440 [ 143.758102][ T6347] ? tracepoint_probe_unregister+0x837/0xd10 [ 143.764366][ T6347] ? __pfx___report_bug+0x10/0x10 [ 143.769604][ T6347] ? rcu_is_watching+0x12/0xc0 [ 143.774468][ T6347] ? trace_contention_end+0x126/0x160 [ 143.779870][ T6347] ? __mutex_lock+0x26d/0x1bd0 [ 143.784746][ T6347] ? tracepoint_probe_unregister+0x31/0xd10 [ 143.790683][ T6347] ? rcu_is_watching+0x12/0xc0 [ 143.795644][ T6347] ? tracepoint_probe_unregister+0x837/0xd10 [ 143.801652][ T6347] report_bug+0xb2/0x220 [ 143.805938][ T6347] ? tracepoint_probe_unregister+0x837/0xd10 [ 143.811945][ T6347] handle_bug+0x16a/0x2a0 [ 143.816294][ T6347] exc_invalid_op+0x17/0x50 [ 143.821089][ T6347] asm_exc_invalid_op+0x1a/0x20 [ 143.826155][ T6347] RIP: 0010:tracepoint_probe_unregister+0x837/0xd10 [ 143.832762][ T6347] Code: cc e8 fd 20 fe ff 48 8d 73 f0 48 c7 c2 f0 f6 0a 82 48 c7 c7 00 4f c7 8e e8 26 e7 e1 ff eb ba bb fe ff ff ff e8 da 20 fe ff 90 <0f> 0b 90 eb ac e8 cf 20 fe ff 49 89 dd 45 31 ff 49 be 00 00 00 00 [ 143.852493][ T6347] RSP: 0018:ffffc900033ef8b0 EFLAGS: 00010293 [ 143.858579][ T6347] RAX: 0000000000000000 RBX: 00000000fffffffe RCX: ffffffff820b055a [ 143.866557][ T6347] RDX: ffff888034711f00 RSI: ffffffff820b07e6 RDI: ffff888034711f00 [ 143.874717][ T6347] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 143.882694][ T6347] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff82116600 [ 143.890759][ T6347] R13: 0000000000000202 R14: 0000000000000002 R15: ffffffff8fc26a20 [ 143.898742][ T6347] ? __pfx_probe_sched_switch+0x10/0x10 [ 143.904357][ T6347] ? tracepoint_probe_unregister+0x5aa/0xd10 [ 143.910379][ T6347] ? tracepoint_probe_unregister+0x836/0xd10 [ 143.916558][ T6347] tracing_stop_cmdline_record+0x66/0xa0 [ 143.922728][ T6347] __ftrace_event_enable_disable+0x5c4/0x6f0 [ 143.928832][ T6347] ftrace_event_set_open+0x224/0x380 [ 143.934417][ T6347] do_dentry_open+0x6ab/0x14d0 [ 143.939204][ T6347] ? __pfx_ftrace_event_set_open+0x10/0x10 [ 143.945571][ T6347] vfs_open+0x82/0x3f0 [ 143.949652][ T6347] path_openat+0x2873/0x4280 [ 143.954256][ T6347] ? __pfx_path_openat+0x10/0x10 [ 143.959388][ T6347] do_file_open+0x20e/0x430 [ 143.963989][ T6347] ? __pfx_do_file_open+0x10/0x10 [ 143.969056][ T6347] ? alloc_fd+0x471/0x7a0 [ 143.973787][ T6347] ? do_getname+0x191/0x390 [ 143.978434][ T6347] do_sys_openat2+0x10f/0x1e0 [ 143.983242][ T6347] ? __pfx_do_sys_openat2+0x10/0x10 [ 143.988453][ T6347] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 143.994194][ T6347] ? rcu_is_watching+0x12/0xc0 [ 143.999056][ T6347] ? _raw_spin_unlock_irq+0x23/0x50 [ 144.004364][ T6347] ? lockdep_hardirqs_on+0x78/0x100 [ 144.009668][ T6347] __x64_sys_openat+0x12d/0x210 [ 144.014815][ T6347] ? __pfx___x64_sys_openat+0x10/0x10 [ 144.020398][ T6347] do_syscall_64+0x115/0x840 [ 144.025001][ T6347] ? clear_bhb_loop+0x40/0x90 [ 144.029709][ T6347] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.035982][ T6347] RIP: 0033:0x7fae587903b9 [ 144.040506][ T6347] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 144.061353][ T6347] RSP: 002b:00007fae5955b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 144.070056][ T6347] RAX: ffffffffffffffda RBX: 00007fae58995fa0 RCX: 00007fae587903b9 [ 144.078243][ T6347] RDX: 0000000000020201 RSI: 0000000020000100 RDI: ffffffffffffff9c [ 144.086254][ T6347] RBP: 00007fae5881b8ec R08: 0000000000000000 R09: 0000000000000000 [ 144.094414][ T6347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.102582][ T6347] R13: 0000000000000001 R14: 00007fae58995fa0 R15: 00007ffc7658ae48 [ 144.111401][ T6347] [ 144.116108][ T6347] Kernel Offset: disabled [ 144.121591][ T6347] Rebooting in 86400 seconds..