Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts. 2026/01/07 14:31:56 parsed 1 programs [ 131.745813][ T6175] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 135.738239][ T2933] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.748021][ T2933] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.779609][ T3502] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.789686][ T3502] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.266645][ T5152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 136.276212][ T5152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 136.284583][ T5152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 136.294899][ T5152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 136.303445][ T5152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.730454][ T6225] chnl_net:caif_netlink_parms(): no params data found [ 136.808891][ T6225] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.816329][ T6225] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.828711][ T6225] bridge_slave_0: entered allmulticast mode [ 136.836926][ T6225] bridge_slave_0: entered promiscuous mode [ 136.852823][ T6225] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.861359][ T6225] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.869153][ T6225] bridge_slave_1: entered allmulticast mode [ 136.877248][ T6225] bridge_slave_1: entered promiscuous mode [ 136.909650][ T6225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 136.923187][ T6225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 136.958927][ T6225] team0: Port device team_slave_0 added [ 136.972837][ T6225] team0: Port device team_slave_1 added [ 137.003805][ T6225] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 137.011229][ T6225] 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. [ 137.038752][ T6225] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 137.051257][ T6225] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 137.058228][ T6225] 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. [ 137.084367][ T6225] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 137.124705][ T6225] hsr_slave_0: entered promiscuous mode [ 137.131365][ T6225] hsr_slave_1: entered promiscuous mode [ 137.665422][ T6225] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 137.684399][ T6225] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 137.695979][ T6225] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 137.710690][ T6225] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 137.754478][ T6225] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.762590][ T6225] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.769996][ T6225] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.777371][ T6225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.825318][ T1303] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.833871][ T1303] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.882322][ T6225] 8021q: adding VLAN 0 to HW filter on device bond0 [ 137.912717][ T6225] 8021q: adding VLAN 0 to HW filter on device team0 [ 137.927150][ T3473] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.934840][ T3473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.968742][ T3473] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.976154][ T3473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 138.223409][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.229957][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 138.261610][ T6225] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 138.323238][ T6225] veth0_vlan: entered promiscuous mode [ 138.338364][ T6225] veth1_vlan: entered promiscuous mode [ 138.383843][ T6225] veth0_macvtap: entered promiscuous mode [ 138.396174][ T6225] veth1_macvtap: entered promiscuous mode [ 138.423047][ T6225] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 138.445152][ T6225] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 138.463101][ T1303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.472479][ T1303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.482674][ T1303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.507133][ T1303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.685606][ T3473] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.776624][ T3473] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.857489][ T3473] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.965485][ T3473] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 140.810648][ T3473] bridge_slave_1: left allmulticast mode [ 140.816711][ T3473] bridge_slave_1: left promiscuous mode [ 140.830742][ T3473] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.851885][ T3473] bridge_slave_0: left allmulticast mode [ 140.857671][ T3473] bridge_slave_0: left promiscuous mode [ 140.885568][ T3473] bridge0: port 1(bridge_slave_0) entered disabled state 2026/01/07 14:32:10 executed programs: 0 [ 141.190250][ T5152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 141.199007][ T5152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 141.221382][ T5152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 141.230922][ T5152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 141.239353][ T5152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 141.405895][ T3473] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 141.419913][ T3473] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 141.434555][ T3473] bond0 (unregistering): Released all slaves [ 141.577453][ T3473] hsr_slave_0: left promiscuous mode [ 141.583966][ T3473] hsr_slave_1: left promiscuous mode [ 141.594083][ T3473] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 141.601733][ T3473] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 141.610025][ T3473] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 141.618050][ T3473] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 141.637769][ T3473] veth1_macvtap: left promiscuous mode [ 141.643686][ T3473] veth0_macvtap: left promiscuous mode [ 141.649767][ T3473] veth1_vlan: left promiscuous mode [ 141.656009][ T3473] veth0_vlan: left promiscuous mode [ 142.144972][ T3473] team0 (unregistering): Port device team_slave_1 removed [ 142.184209][ T3473] team0 (unregistering): Port device team_slave_0 removed [ 142.762287][ T6359] chnl_net:caif_netlink_parms(): no params data found [ 142.993779][ T6359] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.010471][ T6359] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.018301][ T6359] bridge_slave_0: entered allmulticast mode [ 143.027433][ T6359] bridge_slave_0: entered promiscuous mode [ 143.036376][ T6359] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.046492][ T6359] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.053827][ T6359] bridge_slave_1: entered allmulticast mode [ 143.062026][ T6359] bridge_slave_1: entered promiscuous mode [ 143.278712][ T6359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.292576][ T6359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 143.338348][ T6359] team0: Port device team_slave_0 added [ 143.341388][ T5152] Bluetooth: hci0: command tx timeout [ 143.348742][ T6359] team0: Port device team_slave_1 added [ 143.422697][ T6359] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 143.430093][ T6359] 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. [ 143.458586][ T6359] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 143.548602][ T6359] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 143.559193][ T6359] 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. [ 143.587253][ T6359] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 143.650741][ T6359] hsr_slave_0: entered promiscuous mode [ 143.657638][ T6359] hsr_slave_1: entered promiscuous mode [ 144.199347][ T6359] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 144.218072][ T6359] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 144.231172][ T6359] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 144.245221][ T6359] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 144.353543][ T6359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 144.379969][ T6359] 8021q: adding VLAN 0 to HW filter on device team0 [ 144.402519][ T3726] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.409981][ T3726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.426870][ T3473] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.434508][ T3473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.715615][ T6359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 144.784139][ T6359] veth0_vlan: entered promiscuous mode [ 144.803452][ T6359] veth1_vlan: entered promiscuous mode [ 144.845551][ T6359] veth0_macvtap: entered promiscuous mode [ 144.857963][ T6359] veth1_macvtap: entered promiscuous mode [ 144.885160][ T6359] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 144.905139][ T6359] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 144.924547][ T3502] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 144.944680][ T3502] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 144.969180][ T3502] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 144.996306][ T3502] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.057519][ T2933] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.074069][ T2933] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.107116][ T2933] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.115918][ T2933] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.184385][ T6460] FAULT_INJECTION: forcing a failure. [ 145.184385][ T6460] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 145.199629][ T6460] CPU: 1 UID: 0 PID: 6460 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT(full) [ 145.199664][ T6460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 145.199682][ T6460] Call Trace: [ 145.199691][ T6460] [ 145.199701][ T6460] dump_stack_lvl+0x16c/0x1f0 [ 145.199747][ T6460] should_fail_ex+0x512/0x640 [ 145.199780][ T6460] should_fail_alloc_page+0xe7/0x130 [ 145.199819][ T6460] prepare_alloc_pages+0x401/0x670 [ 145.199856][ T6460] ? __rb_allocate_pages+0x4b2/0xda0 [ 145.199883][ T6460] ? ring_buffer_resize+0x717/0x1f90 [ 145.199918][ T6460] __alloc_frozen_pages_noprof+0x18b/0x2430 [ 145.199970][ T6460] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 145.200025][ T6460] ? rcu_is_watching+0x12/0xc0 [ 145.200066][ T6460] ? trace_kmalloc+0x2b/0xb0 [ 145.200136][ T6460] ? __kmalloc_node_noprof+0x372/0x930 [ 145.200170][ T6460] __alloc_pages_noprof+0xb/0x1b0 [ 145.200189][ T6460] alloc_cpu_data+0x63/0x150 [ 145.200206][ T6460] __rb_allocate_pages+0x5ef/0xda0 [ 145.200229][ T6460] ring_buffer_resize+0x717/0x1f90 [ 145.200268][ T6460] ? __pfx_update_last_data+0x10/0x10 [ 145.200296][ T6460] __tracing_resize_ring_buffer.part.0+0x52/0x1f0 [ 145.200333][ T6460] tracing_update_buffers+0x12e/0x150 [ 145.200363][ T6460] ftrace_event_write+0x14a/0x2c0 [ 145.200389][ T6460] ? __pfx_ftrace_event_write+0x10/0x10 [ 145.200426][ T6460] ? __pfx_ftrace_event_write+0x10/0x10 [ 145.200446][ T6460] vfs_write+0x2a0/0x11d0 [ 145.200470][ T6460] ? __pfx___mutex_lock+0x10/0x10 [ 145.200496][ T6460] ? __pfx_vfs_write+0x10/0x10 [ 145.200523][ T6460] ? __fget_files+0x20e/0x3c0 [ 145.200551][ T6460] ksys_write+0x12a/0x250 [ 145.200572][ T6460] ? __pfx_ksys_write+0x10/0x10 [ 145.200599][ T6460] do_syscall_64+0xcd/0xf80 [ 145.200624][ T6460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.200640][ T6460] RIP: 0033:0x7f4c0a385d29 [ 145.200664][ T6460] 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 [ 145.200678][ T6460] RSP: 002b:00007f4c0b250038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 145.200693][ T6460] RAX: ffffffffffffffda RBX: 00007f4c0a575fa0 RCX: 00007f4c0a385d29 [ 145.200704][ T6460] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000003 [ 145.200712][ T6460] RBP: 00007f4c0b250090 R08: 0000000000000000 R09: 0000000000000000 [ 145.200721][ T6460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 145.200730][ T6460] R13: 0000000000000000 R14: 00007f4c0a575fa0 R15: 00007ffd3a34c9a8 [ 145.200750][ T6460] [ 145.461788][ T5152] Bluetooth: hci0: command tx timeout [ 145.492208][ T6462] FAULT_INJECTION: forcing a failure. [ 145.492208][ T6462] name failslab, interval 1, probability 0, space 0, times 1 [ 145.512940][ T6462] CPU: 0 UID: 0 PID: 6462 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 145.512974][ T6462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 145.512989][ T6462] Call Trace: [ 145.512997][ T6462] [ 145.513007][ T6462] dump_stack_lvl+0x16c/0x1f0 [ 145.513050][ T6462] should_fail_ex+0x512/0x640 [ 145.513074][ T6462] ? __kmalloc_noprof+0xca/0x910 [ 145.513104][ T6462] should_failslab+0xc2/0x120 [ 145.513140][ T6462] __kmalloc_noprof+0xeb/0x910 [ 145.513167][ T6462] ? tracepoint_add_func+0x2a6/0xea0 [ 145.513206][ T6462] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 145.513242][ T6462] ? tracepoint_add_func+0x2a6/0xea0 [ 145.513275][ T6462] tracepoint_add_func+0x2a6/0xea0 [ 145.513308][ T6462] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 145.513362][ T6462] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 145.513396][ T6462] tracepoint_probe_register+0xbf/0x100 [ 145.513433][ T6462] ? __pfx_tracepoint_probe_register+0x10/0x10 [ 145.513467][ T6462] ? ftrace_set_clr_event+0x156/0x330 [ 145.513493][ T6462] ? __pfx_probe_sched_wakeup+0x10/0x10 [ 145.513539][ T6462] tracing_start_sched_switch+0xaf/0x1e0 [ 145.513573][ T6462] __ftrace_event_enable_disable+0x692/0x800 [ 145.513606][ T6462] __ftrace_set_clr_event_nolock+0x390/0xb70 [ 145.513650][ T6462] ftrace_set_clr_event+0x16e/0x330 [ 145.513678][ T6462] ? __pfx_ftrace_set_clr_event+0x10/0x10 [ 145.513718][ T6462] ftrace_event_write+0x259/0x2c0 [ 145.513746][ T6462] ? __pfx_ftrace_event_write+0x10/0x10 [ 145.513802][ T6462] ? __pfx_ftrace_event_write+0x10/0x10 [ 145.513828][ T6462] vfs_write+0x2a0/0x11d0 [ 145.513865][ T6462] ? __pfx___mutex_lock+0x10/0x10 [ 145.513905][ T6462] ? __pfx_vfs_write+0x10/0x10 [ 145.513948][ T6462] ? __fget_files+0x20e/0x3c0 [ 145.513993][ T6462] ksys_write+0x12a/0x250 [ 145.514025][ T6462] ? __pfx_ksys_write+0x10/0x10 [ 145.514069][ T6462] do_syscall_64+0xcd/0xf80 [ 145.514107][ T6462] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.514132][ T6462] RIP: 0033:0x7f4c0a385d29 [ 145.514152][ T6462] 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 [ 145.514174][ T6462] RSP: 002b:00007f4c0b250038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 145.514197][ T6462] RAX: ffffffffffffffda RBX: 00007f4c0a575fa0 RCX: 00007f4c0a385d29 [ 145.514214][ T6462] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000003 [ 145.514228][ T6462] RBP: 00007f4c0b250090 R08: 0000000000000000 R09: 0000000000000000 [ 145.514243][ T6462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 145.514257][ T6462] R13: 0000000000000000 R14: 00007f4c0a575fa0 R15: 00007ffd3a34c9a8 [ 145.514293][ T6462] [ 145.514304][ T6462] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [ 145.827043][ T6464] ------------[ cut here ]------------ [ 145.832933][ T6464] WARNING: kernel/tracepoint.c:358 at tracepoint_probe_unregister+0x894/0xd70, CPU#1: syz.0.18/6464 [ 145.844262][ T6464] Modules linked in: [ 145.848944][ T6464] CPU: 1 UID: 0 PID: 6464 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 145.858909][ T6464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 145.869759][ T6464] RIP: 0010:tracepoint_probe_unregister+0x894/0xd70 [ 145.876719][ T6464] Code: 41 5e 41 5f c3 cc cc cc cc e8 d8 21 fe ff 48 c7 c6 e0 37 c0 81 48 89 df e8 19 a9 e3 ff eb 9f bb fe ff ff ff e8 bd 21 fe ff 90 <0f> 0b 90 eb 91 e8 b2 21 fe ff 48 89 da 48 b8 00 00 00 00 00 fc ff [ 145.896526][ T6464] RSP: 0018:ffffc90003087878 EFLAGS: 00010293 [ 145.897807][ T6465] FAULT_INJECTION: forcing a failure. [ 145.897807][ T6465] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 145.902770][ T6464] RAX: 0000000000000000 RBX: 00000000fffffffe RCX: ffffffff81c0467f [ 145.902800][ T6464] RDX: ffff8880269bdb80 RSI: ffffffff81c04923 RDI: 0000000000000005 [ 145.902818][ T6464] RBP: ffff88813feec748 R08: 0000000000000005 R09: 0000000000000000 [ 145.902835][ T6464] R10: 0000000000000001 R11: ffff8880269be6b0 R12: ffffffff81c67c70 [ 145.902853][ T6464] R13: 0000000000000002 R14: 0000000000000000 R15: ffffffff8f2eb400 [ 145.902871][ T6464] FS: 00007f4c0b2506c0(0000) GS:ffff8881249fc000(0000) knlGS:0000000000000000 [ 145.902896][ T6464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.902915][ T6464] CR2: 00007f4c0b24ff98 CR3: 0000000075e16000 CR4: 00000000003526f0 [ 145.902933][ T6464] Call Trace: [ 145.902943][ T6464] [ 145.902963][ T6464] ? __pfx_tracepoint_probe_unregister+0x10/0x10 [ 145.903014][ T6464] tracing_stop_cmdline_record+0x66/0xa0 [ 145.903048][ T6464] __ftrace_event_enable_disable+0x700/0x800 [ 145.903080][ T6464] ftrace_event_set_open+0x232/0x380 [ 145.940889][ T6465] CPU: 0 UID: 0 PID: 6465 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 145.940921][ T6465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 145.940935][ T6465] Call Trace: [ 145.940944][ T6465] [ 145.940953][ T6465] dump_stack_lvl+0x16c/0x1f0 [ 145.941001][ T6465] should_fail_ex+0x512/0x640 [ 145.941034][ T6465] _copy_from_user+0x2e/0xd0 [ 145.941062][ T6465] kstrtouint_from_user+0xd6/0x1d0 [ 145.941095][ T6465] ? __pfx_kstrtouint_from_user+0x10/0x10 [ 145.941126][ T6465] ? __lock_acquire+0x436/0x2890 [ 145.941155][ T6465] ? lock_acquire+0x179/0x330 [ 145.941185][ T6465] proc_fail_nth_write+0x83/0x220 [ 145.941210][ T6465] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 145.941243][ T6465] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 145.941265][ T6465] vfs_write+0x2a0/0x11d0 [ 145.941300][ T6465] ? __pfx___mutex_lock+0x10/0x10 [ 145.941339][ T6465] ? __pfx_vfs_write+0x10/0x10 [ 145.941381][ T6465] ? __fget_files+0x20e/0x3c0 [ 145.941425][ T6465] ksys_write+0x12a/0x250 [ 145.941457][ T6465] ? __pfx_ksys_write+0x10/0x10 [ 145.941499][ T6465] do_syscall_64+0xcd/0xf80 [ 145.941536][ T6465] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.941561][ T6465] RIP: 0033:0x7f4c0a3847df [ 145.941580][ T6465] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 145.941602][ T6465] RSP: 002b:00007f4c0b22f030 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 145.941625][ T6465] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4c0a3847df [ 145.941640][ T6465] RDX: 0000000000000001 RSI: 00007f4c0b22f0a0 RDI: 0000000000000004 [ 145.941654][ T6465] RBP: 00007f4c0b22f090 R08: 0000000000000000 R09: 0000000000000000 [ 145.941669][ T6465] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 145.941683][ T6465] R13: 0000000000000001 R14: 00007f4c0a576080 R15: 00007ffd3a34c9a8 [ 145.941717][ T6465] [ 146.203905][ T6464] do_dentry_open+0x748/0x1590 [ 146.208679][ T6464] ? __pfx_ftrace_event_set_open+0x10/0x10 [ 146.214657][ T6464] vfs_open+0x82/0x3f0 [ 146.218765][ T6464] path_openat+0x2078/0x3140 [ 146.223602][ T6464] ? __pfx_path_openat+0x10/0x10 [ 146.228594][ T6464] do_filp_open+0x20b/0x470 [ 146.233234][ T6464] ? __pfx_do_filp_open+0x10/0x10 [ 146.238494][ T6464] ? alloc_fd+0x471/0x7d0 [ 146.242907][ T6464] do_sys_openat2+0x121/0x290 [ 146.247669][ T6464] ? __pfx_do_sys_openat2+0x10/0x10 [ 146.252968][ T6464] ? count_memcg_events+0x122/0x290 [ 146.258197][ T6464] __x64_sys_openat+0x174/0x210 [ 146.263120][ T6464] ? __pfx___x64_sys_openat+0x10/0x10 [ 146.268516][ T6464] ? do_user_addr_fault+0x843/0x1370 [ 146.273857][ T6464] do_syscall_64+0xcd/0xf80 [ 146.278484][ T6464] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.284675][ T6464] RIP: 0033:0x7f4c0a385d29 [ 146.289129][ T6464] 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 [ 146.309306][ T6464] RSP: 002b:00007f4c0b250038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.317933][ T6464] RAX: ffffffffffffffda RBX: 00007f4c0a575fa0 RCX: 00007f4c0a385d29 [ 146.326004][ T6464] RDX: 0000000000020201 RSI: 0000000020000100 RDI: ffffffffffffff9c [ 146.334054][ T6464] RBP: 00007f4c0a401a20 R08: 0000000000000000 R09: 0000000000000000 [ 146.342117][ T6464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.350322][ T6464] R13: 0000000000000001 R14: 00007f4c0a575fa0 R15: 00007ffd3a34c9a8 [ 146.358534][ T6464] [ 146.361758][ T6464] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 146.369060][ T6464] CPU: 1 UID: 0 PID: 6464 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 146.378349][ T6464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 146.388416][ T6464] Call Trace: [ 146.391696][ T6464] [ 146.394682][ T6464] dump_stack_lvl+0x3d/0x1f0 [ 146.399299][ T6464] vpanic+0x640/0x6f0 [ 146.403289][ T6464] ? tracepoint_probe_unregister+0x894/0xd70 [ 146.409280][ T6464] panic+0xca/0xd0 [ 146.413087][ T6464] ? __pfx_panic+0x10/0x10 [ 146.417509][ T6464] ? check_panic_on_warn+0x1f/0xb0 [ 146.422630][ T6464] check_panic_on_warn+0xab/0xb0 [ 146.427850][ T6464] __warn+0x108/0x3c0 [ 146.431886][ T6464] __report_bug+0x2a0/0x520 [ 146.436612][ T6464] ? tracepoint_probe_unregister+0x894/0xd70 [ 146.442642][ T6464] ? __pfx___report_bug+0x10/0x10 [ 146.447926][ T6464] ? rcu_is_watching+0x12/0xc0 [ 146.452854][ T6464] ? trace_contention_end+0xdd/0x110 [ 146.458171][ T6464] ? __mutex_lock+0x27b/0x1ca0 [ 146.463311][ T6464] ? tracepoint_probe_unregister+0x9c/0xd70 [ 146.469330][ T6464] ? tracepoint_probe_unregister+0x894/0xd70 [ 146.475347][ T6464] report_bug+0xb2/0x220 [ 146.479704][ T6464] ? tracepoint_probe_unregister+0x894/0xd70 [ 146.485893][ T6464] handle_bug+0x127/0x260 [ 146.490731][ T6464] exc_invalid_op+0x17/0x50 [ 146.495718][ T6464] asm_exc_invalid_op+0x1a/0x20 [ 146.501871][ T6464] RIP: 0010:tracepoint_probe_unregister+0x894/0xd70 [ 146.509126][ T6464] Code: 41 5e 41 5f c3 cc cc cc cc e8 d8 21 fe ff 48 c7 c6 e0 37 c0 81 48 89 df e8 19 a9 e3 ff eb 9f bb fe ff ff ff e8 bd 21 fe ff 90 <0f> 0b 90 eb 91 e8 b2 21 fe ff 48 89 da 48 b8 00 00 00 00 00 fc ff [ 146.531969][ T6464] RSP: 0018:ffffc90003087878 EFLAGS: 00010293 [ 146.539457][ T6464] RAX: 0000000000000000 RBX: 00000000fffffffe RCX: ffffffff81c0467f [ 146.548601][ T6464] RDX: ffff8880269bdb80 RSI: ffffffff81c04923 RDI: 0000000000000005 [ 146.557661][ T6464] RBP: ffff88813feec748 R08: 0000000000000005 R09: 0000000000000000 [ 146.566200][ T6464] R10: 0000000000000001 R11: ffff8880269be6b0 R12: ffffffff81c67c70 [ 146.574639][ T6464] R13: 0000000000000002 R14: 0000000000000000 R15: ffffffff8f2eb400 [ 146.582924][ T6464] ? __pfx_probe_sched_switch+0x10/0x10 [ 146.588553][ T6464] ? tracepoint_probe_unregister+0x5ef/0xd70 [ 146.595163][ T6464] ? tracepoint_probe_unregister+0x893/0xd70 [ 146.601283][ T6464] ? tracepoint_probe_unregister+0x893/0xd70 [ 146.607711][ T6464] ? __pfx_tracepoint_probe_unregister+0x10/0x10 [ 146.614267][ T6464] tracing_stop_cmdline_record+0x66/0xa0 [ 146.619932][ T6464] __ftrace_event_enable_disable+0x700/0x800 [ 146.625943][ T6464] ftrace_event_set_open+0x232/0x380 [ 146.631355][ T6464] do_dentry_open+0x748/0x1590 [ 146.636227][ T6464] ? __pfx_ftrace_event_set_open+0x10/0x10 [ 146.642060][ T6464] vfs_open+0x82/0x3f0 [ 146.646154][ T6464] path_openat+0x2078/0x3140 [ 146.650866][ T6464] ? __pfx_path_openat+0x10/0x10 [ 146.655926][ T6464] do_filp_open+0x20b/0x470 [ 146.660534][ T6464] ? __pfx_do_filp_open+0x10/0x10 [ 146.665792][ T6464] ? alloc_fd+0x471/0x7d0 [ 146.670953][ T6464] do_sys_openat2+0x121/0x290 [ 146.675748][ T6464] ? __pfx_do_sys_openat2+0x10/0x10 [ 146.681823][ T6464] ? count_memcg_events+0x122/0x290 [ 146.687771][ T6464] __x64_sys_openat+0x174/0x210 [ 146.693636][ T6464] ? __pfx___x64_sys_openat+0x10/0x10 [ 146.699058][ T6464] ? do_user_addr_fault+0x843/0x1370 [ 146.704740][ T6464] do_syscall_64+0xcd/0xf80 [ 146.709577][ T6464] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.716098][ T6464] RIP: 0033:0x7f4c0a385d29 [ 146.720799][ T6464] 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 [ 146.741555][ T6464] RSP: 002b:00007f4c0b250038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.750129][ T6464] RAX: ffffffffffffffda RBX: 00007f4c0a575fa0 RCX: 00007f4c0a385d29 [ 146.758117][ T6464] RDX: 0000000000020201 RSI: 0000000020000100 RDI: ffffffffffffff9c [ 146.766199][ T6464] RBP: 00007f4c0a401a20 R08: 0000000000000000 R09: 0000000000000000 [ 146.774458][ T6464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.782711][ T6464] R13: 0000000000000001 R14: 00007f4c0a575fa0 R15: 00007ffd3a34c9a8 [ 146.790899][ T6464] [ 146.794400][ T6464] Kernel Offset: disabled [ 146.798729][ T6464] Rebooting in 86400 seconds..