[ 87.186705][ T27] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.63' (ED25519) to the list of known hosts. 2023/09/01 01:09:31 ignoring optional flag "sandboxArg"="0" 2023/09/01 01:09:31 parsed 1 programs 2023/09/01 01:09:33 executed programs: 0 [ 93.171493][ T5389] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.183998][ T5384] syz-execprog[5384]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 93.194550][ T5384] syz-execprog[5384]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 93.245952][ T5044] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.253211][ T5044] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.261830][ T5044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.269759][ T5044] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.277114][ T5044] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.405759][ T5395] chnl_net:caif_netlink_parms(): no params data found [ 93.468772][ T5395] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.476209][ T5395] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.483401][ T5395] bridge_slave_0: entered allmulticast mode [ 93.490698][ T5395] bridge_slave_0: entered promiscuous mode [ 93.498900][ T5395] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.506251][ T5395] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.513421][ T5395] bridge_slave_1: entered allmulticast mode [ 93.520668][ T5395] bridge_slave_1: entered promiscuous mode [ 93.549742][ T5395] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.563035][ T5395] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.594646][ T5395] team0: Port device team_slave_0 added [ 93.605022][ T5395] team0: Port device team_slave_1 added [ 93.631590][ T5395] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.638767][ T5395] 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. [ 93.666611][ T5395] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.679207][ T5395] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.686431][ T5395] 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. [ 93.712550][ T5395] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.754068][ T5395] hsr_slave_0: entered promiscuous mode [ 93.760616][ T5395] hsr_slave_1: entered promiscuous mode [ 94.521335][ T5395] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.534540][ T5395] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.547247][ T5395] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.560386][ T5395] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.683645][ T5395] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.709839][ T5395] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.723700][ T27] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.730963][ T27] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.758395][ T27] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.765900][ T27] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.984844][ T5395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.049979][ T5395] veth0_vlan: entered promiscuous mode [ 95.065163][ T5395] veth1_vlan: entered promiscuous mode [ 95.110173][ T5395] veth0_macvtap: entered promiscuous mode [ 95.122529][ T5395] veth1_macvtap: entered promiscuous mode [ 95.151277][ T5395] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.169759][ T5395] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.188605][ T5395] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.198740][ T5395] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.210263][ T5395] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.219306][ T5395] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.307719][ T4510] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.325381][ T4510] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.337989][ T5044] Bluetooth: hci0: command 0x0409 tx timeout [ 95.363353][ T27] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.373203][ T27] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.439233][ T5461] FAULT_INJECTION: forcing a failure. [ 95.439233][ T5461] name failslab, interval 1, probability 0, space 0, times 1 [ 95.453159][ T5461] CPU: 1 PID: 5461 Comm: syz-executor.0 Not tainted 6.5.0-rc7-next-20230825-syzkaller-dirty #0 [ 95.463620][ T5461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 95.474069][ T5461] Call Trace: [ 95.478244][ T5461] [ 95.481278][ T5461] dump_stack_lvl+0x125/0x1b0 [ 95.485997][ T5461] should_fail_ex+0x496/0x5b0 [ 95.490808][ T5461] should_failslab+0x9/0x20 [ 95.495336][ T5461] kmem_cache_alloc_node+0x389/0x3f0 [ 95.500671][ T5461] ? alloc_unbound_pwq+0x41e/0xd00 [ 95.505817][ T5461] alloc_unbound_pwq+0x41e/0xd00 [ 95.510789][ T5461] apply_wqattrs_prepare+0x696/0xa90 [ 95.517169][ T5461] apply_workqueue_attrs_locked+0xcb/0x150 [ 95.523094][ T5461] alloc_workqueue+0xda8/0x1730 [ 95.528083][ T5461] ? workqueue_sysfs_register+0x400/0x400 [ 95.533848][ T5461] kvm_mmu_init_tdp_mmu+0x23/0x100 [ 95.541622][ T5461] kvm_mmu_init_vm+0x248/0x2e0 [ 95.546447][ T5461] kvm_arch_init_vm+0x39/0x720 [ 95.551260][ T5461] ? __kasan_kmalloc+0xa2/0xb0 [ 95.556064][ T5461] kvm_dev_ioctl+0xa31/0x1c20 [ 95.560769][ T5461] ? bit_wait_timeout+0x160/0x160 [ 95.565817][ T5461] ? __fget_files+0x279/0x410 [ 95.570623][ T5461] ? kvm_vcpu_stats_release+0x80/0x80 [ 95.576074][ T5461] ? __fget_files+0x279/0x410 [ 95.580776][ T5461] ? bpf_lsm_file_ioctl+0x9/0x10 [ 95.585741][ T5461] ? kvm_vcpu_stats_release+0x80/0x80 [ 95.591138][ T5461] __x64_sys_ioctl+0x18f/0x210 [ 95.595930][ T5461] do_syscall_64+0x38/0xb0 [ 95.600383][ T5461] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 95.606489][ T5461] RIP: 0033:0x7f772a87cae9 [ 95.611085][ T5461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 95.631087][ T5461] RSP: 002b:00007f772b5860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.639531][ T5461] RAX: ffffffffffffffda RBX: 00007f772a99bf80 RCX: 00007f772a87cae9 [ 95.647527][ T5461] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 95.655842][ T5461] RBP: 00007f772b586120 R08: 0000000000000000 R09: 0000000000000000 [ 95.663842][ T5461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.672108][ T5461] R13: 000000000000000b R14: 00007f772a99bf80 R15: 00007ffc6cac3e88 [ 95.680120][ T5461] [ 95.742866][ T5476] FAULT_INJECTION: forcing a failure. [ 95.742866][ T5476] name failslab, interval 1, probability 0, space 0, times 0 [ 95.758138][ T5476] CPU: 1 PID: 5476 Comm: syz-executor.0 Not tainted 6.5.0-rc7-next-20230825-syzkaller-dirty #0 [ 95.768779][ T5476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 95.778945][ T5476] Call Trace: [ 95.782246][ T5476] [ 95.785222][ T5476] dump_stack_lvl+0x125/0x1b0 [ 95.789948][ T5476] should_fail_ex+0x496/0x5b0 [ 95.794846][ T5476] should_failslab+0x9/0x20 [ 95.799465][ T5476] kmem_cache_alloc_node+0x389/0x3f0 [ 95.804792][ T5476] ? alloc_unbound_pwq+0x41e/0xd00 [ 95.809938][ T5476] alloc_unbound_pwq+0x41e/0xd00 [ 95.814908][ T5476] apply_wqattrs_prepare+0x696/0xa90 [ 95.820235][ T5476] apply_workqueue_attrs_locked+0xcb/0x150 [ 95.826075][ T5476] alloc_workqueue+0xda8/0x1730 [ 95.831084][ T5476] ? workqueue_sysfs_register+0x400/0x400 [ 95.836934][ T5476] kvm_mmu_init_tdp_mmu+0x23/0x100 [ 95.842100][ T5476] kvm_mmu_init_vm+0x248/0x2e0 [ 95.847099][ T5476] kvm_arch_init_vm+0x39/0x720 [ 95.851986][ T5476] ? __kasan_kmalloc+0xa2/0xb0 [ 95.856782][ T5476] kvm_dev_ioctl+0xa31/0x1c20 [ 95.861497][ T5476] ? bit_wait_timeout+0x160/0x160 [ 95.866739][ T5476] ? __fget_files+0x279/0x410 [ 95.871615][ T5476] ? kvm_vcpu_stats_release+0x80/0x80 [ 95.877015][ T5476] ? __fget_files+0x279/0x410 [ 95.881728][ T5476] ? bpf_lsm_file_ioctl+0x9/0x10 [ 95.886696][ T5476] ? kvm_vcpu_stats_release+0x80/0x80 [ 95.892101][ T5476] __x64_sys_ioctl+0x18f/0x210 [ 95.896892][ T5476] do_syscall_64+0x38/0xb0 [ 95.901341][ T5476] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 95.907363][ T5476] RIP: 0033:0x7f772a87cae9 [ 95.911802][ T5476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 95.931652][ T5476] RSP: 002b:00007f772b5860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.940187][ T5476] RAX: ffffffffffffffda RBX: 00007f772a99bf80 RCX: 00007f772a87cae9 [ 95.948273][ T5476] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 95.956459][ T5476] RBP: 00007f772b586120 R08: 0000000000000000 R09: 0000000000000000 [ 95.964547][ T5476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.972545][ T5476] R13: 000000000000000b R14: 00007f772a99bf80 R15: 00007ffc6cac3e88 [ 95.980556][ T5476] [ 96.057346][ T5489] FAULT_INJECTION: forcing a failure. [ 96.057346][ T5489] name failslab, interval 1, probability 0, space 0, times 0 [ 96.071937][ T5489] CPU: 1 PID: 5489 Comm: syz-executor.0 Not tainted 6.5.0-rc7-next-20230825-syzkaller-dirty #0 [ 96.082307][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 96.092387][ T5489] Call Trace: [ 96.096031][ T5489] [ 96.098978][ T5489] dump_stack_lvl+0x125/0x1b0 [ 96.103696][ T5489] should_fail_ex+0x496/0x5b0 [ 96.108500][ T5489] should_failslab+0x9/0x20 [ 96.113028][ T5489] kmem_cache_alloc_node+0x389/0x3f0 [ 96.118445][ T5489] ? alloc_unbound_pwq+0x41e/0xd00 [ 96.123602][ T5489] alloc_unbound_pwq+0x41e/0xd00 [ 96.128579][ T5489] apply_wqattrs_prepare+0x696/0xa90 [ 96.133928][ T5489] apply_workqueue_attrs_locked+0xcb/0x150 [ 96.140102][ T5489] alloc_workqueue+0xda8/0x1730 [ 96.144962][ T5489] ? workqueue_sysfs_register+0x400/0x400 [ 96.150877][ T5489] kvm_mmu_init_tdp_mmu+0x23/0x100 [ 96.155990][ T5489] kvm_mmu_init_vm+0x248/0x2e0 [ 96.160762][ T5489] kvm_arch_init_vm+0x39/0x720 [ 96.165531][ T5489] ? __kasan_kmalloc+0xa2/0xb0 [ 96.170477][ T5489] kvm_dev_ioctl+0xa31/0x1c20 [ 96.175156][ T5489] ? bit_wait_timeout+0x160/0x160 [ 96.180270][ T5489] ? __fget_files+0x279/0x410 [ 96.184977][ T5489] ? kvm_vcpu_stats_release+0x80/0x80 [ 96.190429][ T5489] ? __fget_files+0x279/0x410 [ 96.195821][ T5489] ? bpf_lsm_file_ioctl+0x9/0x10 [ 96.200794][ T5489] ? kvm_vcpu_stats_release+0x80/0x80 [ 96.206169][ T5489] __x64_sys_ioctl+0x18f/0x210 [ 96.210936][ T5489] do_syscall_64+0x38/0xb0 [ 96.215536][ T5489] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.221449][ T5489] RIP: 0033:0x7f772a87cae9 [ 96.225866][ T5489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 96.245557][ T5489] RSP: 002b:00007f772b5860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.253969][ T5489] RAX: ffffffffffffffda RBX: 00007f772a99bf80 RCX: 00007f772a87cae9 [ 96.262022][ T5489] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 96.269990][ T5489] RBP: 00007f772b586120 R08: 0000000000000000 R09: 0000000000000000 [ 96.277954][ T5489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.286098][ T5489] R13: 000000000000000b R14: 00007f772a99bf80 R15: 00007ffc6cac3e88 [ 96.294097][ T5489] [ 96.321065][ T3] ================================================================== [ 96.329262][ T3] BUG: KASAN: slab-use-after-free in pwq_release_workfn+0x339/0x380 [ 96.336784][ T5493] FAULT_INJECTION: forcing a failure. [ 96.336784][ T5493] name failslab, interval 1, probability 0, space 0, times 0 [ 96.337345][ T3] Read of size 4 at addr ffff888020ab25c0 by task pool_workqueue_/3 [ 96.337364][ T3] [ 96.337370][ T3] CPU: 1 PID: 3 Comm: pool_workqueue_ Not tainted 6.5.0-rc7-next-20230825-syzkaller-dirty #0 [ 96.371321][ T3] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 96.381482][ T3] Call Trace: [ 96.384872][ T3] [ 96.387824][ T3] dump_stack_lvl+0xd9/0x1b0 [ 96.392449][ T3] print_report+0xc4/0x620 [ 96.396971][ T3] ? __virt_addr_valid+0x5e/0x2d0 [ 96.402018][ T3] ? __phys_addr+0xc6/0x140 [ 96.406538][ T3] kasan_report+0xda/0x110 [ 96.410963][ T3] ? pwq_release_workfn+0x339/0x380 [ 96.416186][ T3] ? pwq_release_workfn+0x339/0x380 [ 96.421408][ T3] pwq_release_workfn+0x339/0x380 [ 96.426542][ T3] kthread_worker_fn+0x2fc/0xa80 [ 96.431506][ T3] ? put_unbound_pool+0x7c0/0x7c0 [ 96.436559][ T3] ? kthread_freezable_should_stop+0x190/0x190 [ 96.442815][ T3] kthread+0x33a/0x430 [ 96.447088][ T3] ? kthread_complete_and_exit+0x40/0x40 [ 96.452738][ T3] ret_from_fork+0x45/0x80 [ 96.457167][ T3] ? kthread_complete_and_exit+0x40/0x40 [ 96.462908][ T3] ret_from_fork_asm+0x11/0x20 [ 96.467694][ T3] [ 96.470887][ T3] [ 96.470889][ T5493] CPU: 0 PID: 5493 Comm: syz-executor.0 Not tainted 6.5.0-rc7-next-20230825-syzkaller-dirty #0 [ 96.473201][ T3] Allocated by task 5489: [ 96.483504][ T5493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 96.487901][ T3] kasan_save_stack+0x33/0x50 [ 96.498047][ T5493] Call Trace: [ 96.498064][ T5493] [ 96.502702][ T3] kasan_set_track+0x25/0x30 [ 96.506056][ T5493] dump_stack_lvl+0x125/0x1b0 [ 96.509060][ T3] __kasan_kmalloc+0xa2/0xb0 [ 96.513640][ T5493] should_fail_ex+0x496/0x5b0 [ 96.518386][ T3] alloc_workqueue+0x16f/0x1730 [ 96.522969][ T5493] should_failslab+0x9/0x20 [ 96.527709][ T3] kvm_mmu_init_tdp_mmu+0x23/0x100 [ 96.532550][ T5493] kmem_cache_alloc_node+0x389/0x3f0 [ 96.537137][ T3] kvm_mmu_init_vm+0x248/0x2e0 [ 96.542523][ T5493] ? alloc_unbound_pwq+0x41e/0xd00 [ 96.548051][ T3] kvm_arch_init_vm+0x39/0x720 [ 96.552794][ T5493] alloc_unbound_pwq+0x41e/0xd00 [ 96.558224][ T3] kvm_dev_ioctl+0xa31/0x1c20 [ 96.562979][ T5493] apply_wqattrs_prepare+0x696/0xa90 [ 96.567881][ T3] __x64_sys_ioctl+0x18f/0x210 [ 96.572624][ T5493] apply_workqueue_attrs_locked+0xcb/0x150 [ 96.577885][ T3] do_syscall_64+0x38/0xb0 [ 96.582719][ T5493] alloc_workqueue+0xda8/0x1730 [ 96.588577][ T3] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.592973][ T5493] ? workqueue_sysfs_register+0x400/0x400 [ 96.597875][ T3] [ 96.597881][ T3] Freed by task 5489: [ 96.603754][ T5493] kvm_mmu_init_tdp_mmu+0x23/0x100 [ 96.609440][ T3] kasan_save_stack+0x33/0x50 [ 96.611746][ T5493] kvm_mmu_init_vm+0x248/0x2e0 [ 96.615694][ T3] kasan_set_track+0x25/0x30 [ 96.620953][ T5493] kvm_arch_init_vm+0x39/0x720 [ 96.625602][ T3] kasan_save_free_info+0x2b/0x40 [ 96.630348][ T5493] ? __kasan_kmalloc+0xa2/0xb0 [ 96.635017][ T3] ____kasan_slab_free+0x15b/0x1b0 [ 96.639785][ T5493] kvm_dev_ioctl+0xa31/0x1c20 [ 96.644808][ T3] slab_free_freelist_hook+0x114/0x1e0 [ 96.649749][ T5493] ? bit_wait_timeout+0x160/0x160 [ 96.654839][ T3] __kmem_cache_free+0xb8/0x2f0 [ 96.659863][ T5493] ? __fget_files+0x279/0x410 [ 96.665302][ T3] alloc_workqueue+0x105d/0x1730 [ 96.670328][ T5493] ? kvm_vcpu_stats_release+0x80/0x80 [ 96.675148][ T3] kvm_mmu_init_tdp_mmu+0x23/0x100 [ 96.679811][ T5493] ? __fget_files+0x279/0x410 [ 96.685241][ T3] kvm_mmu_init_vm+0x248/0x2e0 [ 96.690773][ T5493] ? bpf_lsm_file_ioctl+0x9/0x10 [ 96.696037][ T3] kvm_arch_init_vm+0x39/0x720 [ 96.700807][ T5493] ? kvm_vcpu_stats_release+0x80/0x80 [ 96.706047][ T3] kvm_dev_ioctl+0xa31/0x1c20 [ 96.710967][ T5493] __x64_sys_ioctl+0x18f/0x210 [ 96.715796][ T3] __x64_sys_ioctl+0x18f/0x210 [ 96.721162][ T5493] do_syscall_64+0x38/0xb0 [ 96.725815][ T3] do_syscall_64+0x38/0xb0 [ 96.731179][ T5493] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.735935][ T3] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.740445][ T5493] RIP: 0033:0x7f772a87cae9 [ 96.744929][ T3] [ 96.744938][ T3] Last potentially related work creation: [ 96.750803][ T5493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 96.756665][ T3] kasan_save_stack+0x33/0x50 [ 96.761048][ T5493] RSP: 002b:00007f772b5860c8 EFLAGS: 00000246 [ 96.763455][ T3] __kasan_record_aux_stack+0xbc/0xd0 [ 96.769168][ T5493] ORIG_RAX: 0000000000000010 [ 96.788753][ T3] __call_rcu_common.constprop.0+0x9a/0x790 [ 96.793400][ T5493] RAX: ffffffffffffffda RBX: 00007f772a99bf80 RCX: 00007f772a87cae9 [ 96.799445][ T3] fib6_del+0x12f0/0x1750 [ 96.804798][ T5493] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 96.809451][ T3] fib6_clean_node+0x41d/0x5a0 [ 96.815317][ T5493] RBP: 00007f772b586120 R08: 0000000000000000 R09: 0000000000000000 [ 96.823262][ T3] fib6_walk_continue+0x44a/0x8c0 [ 96.827570][ T5493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.835525][ T3] fib6_walk+0x182/0x370 [ 96.840277][ T5493] R13: 000000000000000b R14: 00007f772a99bf80 R15: 00007ffc6cac3e88 [ 96.848245][ T3] fib6_clean_tree+0xd7/0x110 [ 96.853259][ T5493] [ 96.861204][ T3] __fib6_clean_all+0x102/0x2d0 [ 96.886771][ T3] rt6_disable_ip+0x7e4/0xa00 [ 96.891464][ T3] addrconf_ifdown.isra.0+0x112/0x1c50 [ 96.897014][ T3] addrconf_notify+0x22d/0x1920 [ 96.901952][ T3] notifier_call_chain+0xb6/0x3b0 [ 96.906999][ T3] call_netdevice_notifiers_info+0xb9/0x130 [ 96.912984][ T3] dev_close_many+0x305/0x640 [ 96.917658][ T3] unregister_netdevice_many_notify+0x41b/0x1a20 [ 96.924083][ T3] default_device_exit_batch+0x584/0x740 [ 96.929954][ T3] ops_exit_list+0x125/0x170 [ 96.934542][ T3] cleanup_net+0x505/0xb20 [ 96.939489][ T3] process_one_work+0x887/0x15d0 [ 96.944822][ T3] worker_thread+0x8bb/0x1290 [ 96.950047][ T3] kthread+0x33a/0x430 [ 96.954215][ T3] ret_from_fork+0x45/0x80 [ 96.959444][ T3] ret_from_fork_asm+0x11/0x20 [ 96.964498][ T3] [ 96.966912][ T3] The buggy address belongs to the object at ffff888020ab2400 [ 96.966912][ T3] which belongs to the cache kmalloc-512 of size 512 [ 96.981499][ T3] The buggy address is located 448 bytes inside of [ 96.981499][ T3] freed 512-byte region [ffff888020ab2400, ffff888020ab2600) [ 96.995731][ T3] [ 96.998399][ T3] The buggy address belongs to the physical page: [ 97.004970][ T3] page:ffffea000082ac00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x20ab0 [ 97.015307][ T3] head:ffffea000082ac00 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 97.024433][ T3] anon flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 97.032845][ T3] page_type: 0xffffffff() [ 97.037166][ T3] raw: 00fff00000000840 ffff888012c41c80 0000000000000000 dead000000000001 [ 97.045743][ T3] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 97.054308][ T3] page dumped because: kasan: bad access detected [ 97.060723][ T3] page_owner tracks the page as allocated [ 97.066421][ T3] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1796, tgid 1796 (kworker/u4:4), ts 12890938353, free_ts 0 [ 97.087088][ T3] post_alloc_hook+0x2cf/0x340 [ 97.091894][ T3] get_page_from_freelist+0xf17/0x2e50 [ 97.097435][ T3] __alloc_pages+0x1d0/0x4a0 [ 97.102016][ T3] alloc_pages+0x1a9/0x270 [ 97.107020][ T3] allocate_slab+0x251/0x380 [ 97.111617][ T3] ___slab_alloc+0x8be/0x1570 [ 97.116294][ T3] __slab_alloc.constprop.0+0x56/0xa0 [ 97.121674][ T3] __kmem_cache_alloc_node+0x137/0x350 [ 97.127136][ T3] kmalloc_trace+0x25/0xe0 [ 97.131646][ T3] alloc_bprm+0x51/0xaf0 [ 97.135884][ T3] kernel_execve+0xaf/0x4e0 [ 97.140407][ T3] call_usermodehelper_exec_async+0x256/0x4c0 [ 97.146561][ T3] ret_from_fork+0x45/0x80 [ 97.150980][ T3] ret_from_fork_asm+0x11/0x20 [ 97.155755][ T3] page_owner free stack trace missing [ 97.161213][ T3] [ 97.163526][ T3] Memory state around the buggy address: [ 97.169332][ T3] ffff888020ab2480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.177385][ T3] ffff888020ab2500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.185440][ T3] >ffff888020ab2580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.193576][ T3] ^ [ 97.199810][ T3] ffff888020ab2600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 97.207952][ T3] ffff888020ab2680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 97.216026][ T3] ================================================================== [ 97.292410][ T3] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 97.293650][ T5497] FAULT_INJECTION: forcing a failure. [ 97.293650][ T5497] name failslab, interval 1, probability 0, space 0, times 0 [ 97.293676][ T5497] CPU: 0 PID: 5497 Comm: syz-executor.0 Not tainted 6.5.0-rc7-next-20230825-syzkaller-dirty #0 [ 97.293699][ T5497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 97.293710][ T5497] Call Trace: [ 97.293717][ T5497] [ 97.293723][ T5497] dump_stack_lvl+0x125/0x1b0 [ 97.293763][ T5497] should_fail_ex+0x496/0x5b0 [ 97.293800][ T5497] should_failslab+0x9/0x20 [ 97.293828][ T5497] kmem_cache_alloc_node+0x389/0x3f0 [ 97.293859][ T5497] ? alloc_unbound_pwq+0x41e/0xd00 [ 97.293891][ T5497] alloc_unbound_pwq+0x41e/0xd00 [ 97.293922][ T5497] apply_wqattrs_prepare+0x696/0xa90 [ 97.293956][ T5497] apply_workqueue_attrs_locked+0xcb/0x150 [ 97.293985][ T5497] alloc_workqueue+0xda8/0x1730 [ 97.294018][ T5497] ? workqueue_sysfs_register+0x400/0x400 [ 97.294055][ T5497] kvm_mmu_init_tdp_mmu+0x23/0x100 [ 97.294080][ T5497] kvm_mmu_init_vm+0x248/0x2e0 [ 97.294110][ T5497] kvm_arch_init_vm+0x39/0x720 [ 97.294136][ T5497] ? __kasan_kmalloc+0xa2/0xb0 [ 97.294167][ T5497] kvm_dev_ioctl+0xa31/0x1c20 [ 97.294192][ T5497] ? bit_wait_timeout+0x160/0x160 [ 97.294216][ T5497] ? __fget_files+0x279/0x410 [ 97.294237][ T5497] ? kvm_vcpu_stats_release+0x80/0x80 [ 97.294264][ T5497] ? __fget_files+0x279/0x410 [ 97.294285][ T5497] ? bpf_lsm_file_ioctl+0x9/0x10 [ 97.294311][ T5497] ? kvm_vcpu_stats_release+0x80/0x80 [ 97.294335][ T5497] __x64_sys_ioctl+0x18f/0x210 [ 97.294358][ T5497] do_syscall_64+0x38/0xb0 [ 97.294389][ T5497] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 97.294424][ T5497] RIP: 0033:0x7f772a87cae9 [ 97.294440][ T5497] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 97.294459][ T5497] RSP: 002b:00007f772b5860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.294480][ T5497] RAX: ffffffffffffffda RBX: 00007f772a99bf80 RCX: 00007f772a87cae9 [ 97.294494][ T5497] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 97.294506][ T5497] RBP: 00007f772b586120 R08: 0000000000000000 R09: 0000000000000000 [ 97.294518][ T5497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.294530][ T5497] R13: 000000000000000b R14: 00007f772a99bf80 R15: 00007ffc6cac3e88 [ 97.294551][ T5497] [ 97.445639][ T5044] Bluetooth: hci0: command 0x041b tx timeout [ 97.544652][ T3] CPU: 1 PID: 3 Comm: pool_workqueue_ Not tainted 6.5.0-rc7-next-20230825-syzkaller-dirty #0 [ 97.554907][ T3] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 97.565064][ T3] Call Trace: [ 97.568354][ T3] [ 97.571298][ T3] dump_stack_lvl+0xd9/0x1b0 [ 97.575931][ T3] panic+0x6a6/0x750 [ 97.579852][ T3] ? panic_smp_self_stop+0xa0/0xa0 [ 97.584998][ T3] ? preempt_schedule_thunk+0x1a/0x30 [ 97.590418][ T3] ? preempt_schedule_common+0x45/0xc0 [ 97.595916][ T3] check_panic_on_warn+0xab/0xb0 [ 97.600881][ T3] end_report+0x108/0x150 [ 97.605419][ T3] kasan_report+0xea/0x110 [ 97.609862][ T3] ? pwq_release_workfn+0x339/0x380 [ 97.615122][ T3] ? pwq_release_workfn+0x339/0x380 [ 97.620355][ T3] pwq_release_workfn+0x339/0x380 [ 97.625413][ T3] kthread_worker_fn+0x2fc/0xa80 [ 97.630376][ T3] ? put_unbound_pool+0x7c0/0x7c0 [ 97.635516][ T3] ? kthread_freezable_should_stop+0x190/0x190 [ 97.642043][ T3] kthread+0x33a/0x430 [ 97.646255][ T3] ? kthread_complete_and_exit+0x40/0x40 [ 97.652186][ T3] ret_from_fork+0x45/0x80 [ 97.656675][ T3] ? kthread_complete_and_exit+0x40/0x40 [ 97.662430][ T3] ret_from_fork_asm+0x11/0x20 [ 97.667242][ T3] [ 97.670532][ T3] Kernel Offset: disabled [ 97.675021][ T3] Rebooting in 86400 seconds..