[ 86.949920][ T923] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts. executing program [ 88.891522][ T5068] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 88.911589][ T5067] ------------[ cut here ]------------ [ 88.917295][ T5067] WARNING: CPU: 0 PID: 5067 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 kvm_mmu_notifier_change_pte+0x860/0x960 [ 88.929821][ T5067] Modules linked in: [ 88.933726][ T5067] CPU: 0 PID: 5067 Comm: syz-executor813 Not tainted 6.7.0-rc4-syzkaller-00358-gf2e8a57ee903 #0 [ 88.944360][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 88.954493][ T5067] RIP: 0010:kvm_mmu_notifier_change_pte+0x860/0x960 [ 88.961188][ T5067] Code: c7 80 16 c2 8a c6 05 61 3e f9 0d 01 e8 29 80 5d 00 e9 80 fa ff ff e8 8f 93 7d 00 90 0f 0b 90 e9 c0 fd ff ff e8 81 93 7d 00 90 <0f> 0b 90 e9 0f f9 ff ff e8 73 93 7d 00 90 0f 0b 90 e9 76 f8 ff ff [ 88.980865][ T5067] RSP: 0018:ffffc900040e73a0 EFLAGS: 00010293 [ 88.986959][ T5067] RAX: 0000000000000000 RBX: 0000000020537000 RCX: ffffffff8109f33e [ 88.995031][ T5067] RDX: ffff888016fd9dc0 RSI: ffffffff8109fa2f RDI: 0000000000000007 [ 89.003086][ T5067] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 89.011102][ T5067] R10: 0000000000000000 R11: 0000000000000003 R12: ffff88801afd5f00 [ 89.019116][ T5067] R13: 0000000020537000 R14: 0000000076630867 R15: ffffffff8109f1d0 [ 89.027081][ T5067] FS: 00007f62e85146c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 89.036072][ T5067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.042700][ T5067] CR2: 0000000020537000 CR3: 00000000288fa000 CR4: 00000000003526f0 [ 89.050703][ T5067] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.058719][ T5067] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.066697][ T5067] Call Trace: [ 89.070023][ T5067] [ 89.072983][ T5067] ? show_regs+0x8f/0xa0 [ 89.077224][ T5067] ? __warn+0xe6/0x390 [ 89.081353][ T5067] ? kvm_mmu_notifier_change_pte+0x860/0x960 [ 89.087368][ T5067] ? report_bug+0x3bc/0x580 [ 89.091957][ T5067] ? handle_bug+0x3d/0x70 [ 89.096305][ T5067] ? exc_invalid_op+0x17/0x40 [ 89.101037][ T5067] ? asm_exc_invalid_op+0x1a/0x20 [ 89.106073][ T5067] ? kvm_flush_remote_tlbs+0x100/0x100 [ 89.111678][ T5067] ? kvm_mmu_notifier_change_pte+0x16e/0x960 [ 89.117681][ T5067] ? kvm_mmu_notifier_change_pte+0x85f/0x960 [ 89.123735][ T5067] ? kvm_mmu_notifier_change_pte+0x860/0x960 [ 89.129802][ T5067] ? lock_acquire+0x1ae/0x520 [ 89.134522][ T5067] ? kvm_flush_remote_tlbs+0x100/0x100 [ 89.140073][ T5067] ? lock_sync+0x190/0x190 [ 89.144512][ T5067] ? reacquire_held_locks+0x4c0/0x4c0 [ 89.149927][ T5067] ? rcu_read_unlock+0x1c/0x60 [ 89.154737][ T5067] ? reacquire_held_locks+0x4c0/0x4c0 [ 89.160186][ T5067] ? __mod_memcg_lruvec_state+0x1ba/0x3a0 [ 89.165939][ T5067] ? folio_flags+0x71/0x1f0 [ 89.170497][ T5067] ? kvm_flush_remote_tlbs+0x100/0x100 [ 89.175971][ T5067] __mmu_notifier_change_pte+0x10d/0x1d0 [ 89.181666][ T5067] do_wp_page+0x26a7/0x36b0 [ 89.186198][ T5067] ? lock_sync+0x190/0x190 [ 89.190656][ T5067] ? vm_normal_page+0x270/0x270 [ 89.195533][ T5067] ? spin_bug+0x1d0/0x1d0 [ 89.199928][ T5067] __handle_mm_fault+0x1d7d/0x3d70 [ 89.205068][ T5067] ? vm_iomap_memory+0x170/0x170 [ 89.210064][ T5067] ? find_vma+0x112/0x1b0 [ 89.214408][ T5067] ? get_unmapped_area+0x3e0/0x3e0 [ 89.219569][ T5067] ? rep_movs_alternative+0x4a/0x70 [ 89.224797][ T5067] handle_mm_fault+0x47a/0xa10 [ 89.229613][ T5067] ? lock_mm_and_find_vma+0xa6/0x580 [ 89.234928][ T5067] do_user_addr_fault+0x3d1/0x1000 [ 89.240095][ T5067] ? rcu_is_watching+0x12/0xb0 [ 89.244877][ T5067] exc_page_fault+0x5d/0xc0 [ 89.249425][ T5067] asm_exc_page_fault+0x26/0x30 [ 89.254292][ T5067] RIP: 0010:rep_movs_alternative+0x4a/0x70 [ 89.260181][ T5067] Code: 75 f1 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb c9 a4 c3 48 89 c8 48 c1 e9 03 83 e0 07 f3 48 a5 89 c1 85 c9 75 b3 [ 89.279872][ T5067] RSP: 0018:ffffc900040e7968 EFLAGS: 00050206 [ 89.285953][ T5067] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000000e80 [ 89.293986][ T5067] RDX: 0000000000000000 RSI: ffff888010b22180 RDI: 0000000020537000 [ 89.302027][ T5067] RBP: 0000000000001000 R08: 0000000000000000 R09: ffffed10021645ff [ 89.310048][ T5067] R10: ffff888010b22fff R11: 0000000000000000 R12: 0000000000536b80 [ 89.318063][ T5067] R13: ffffc900040e7d60 R14: ffff888010b22000 R15: 0000000020536e80 [ 89.326055][ T5067] _copy_to_iter+0x4ce/0x11e0 [ 89.330805][ T5067] ? iov_iter_zero+0x1210/0x1210 [ 89.335769][ T5067] ? __up_read+0x1fc/0x760 [ 89.340236][ T5067] ? __gup_longterm_locked+0x2ad0/0x2ad0 [ 89.345889][ T5067] ? down_read+0xc9/0x330 [ 89.350284][ T5067] ? down_write_nested+0x50/0x50 [ 89.355243][ T5067] copy_page_to_iter+0xf1/0x180 [ 89.360154][ T5067] process_vm_rw_core.constprop.0+0x5cd/0xa10 [ 89.366254][ T5067] ? vmalloc_dump_obj+0x290/0x290 [ 89.371317][ T5067] ? copy_iovec_from_user+0xba/0x130 [ 89.376637][ T5067] process_vm_rw+0x2ff/0x360 [ 89.381295][ T5067] ? process_vm_rw_core.constprop.0+0xa10/0xa10 [ 89.387562][ T5067] ? __might_fault+0x13f/0x1a0 [ 89.392388][ T5067] ? reacquire_held_locks+0x4c0/0x4c0 [ 89.397814][ T5067] ? kernel_fpu_begin_mask+0x270/0x270 [ 89.403331][ T5067] ? folio_memcg_unlock+0x240/0x240 [ 89.408572][ T5067] __x64_sys_process_vm_readv+0xe2/0x1b0 [ 89.414247][ T5067] ? syscall_enter_from_user_mode+0x7f/0x120 [ 89.420326][ T5067] do_syscall_64+0x40/0x110 [ 89.424864][ T5067] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 89.430843][ T5067] RIP: 0033:0x7f62e855c889 [ 89.435283][ T5067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1d 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 [ 89.454941][ T5067] RSP: 002b:00007f62e85140c8 EFLAGS: 00000216 ORIG_RAX: 0000000000000136 [ 89.463386][ T5067] RAX: ffffffffffffffda RBX: 00007f62e85df3e8 RCX: 00007f62e855c889 [ 89.471400][ T5067] RDX: 0000000000000002 RSI: 0000000020008400 RDI: 00000000000013ca [ 89.479400][ T5067] RBP: 00007f62e85df3e0 R08: 0000000000000286 R09: 0000000000000000 [ 89.487381][ T5067] R10: 0000000020008640 R11: 0000000000000216 R12: 00007f62e85df3ec [ 89.495400][ T5067] R13: 0000000000000000 R14: 00007ffd42ee6360 R15: 00007ffd42ee6448 [ 89.503430][ T5067] [ 89.506441][ T5067] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 89.513703][ T5067] CPU: 0 PID: 5067 Comm: syz-executor813 Not tainted 6.7.0-rc4-syzkaller-00358-gf2e8a57ee903 #0 [ 89.524098][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 89.534138][ T5067] Call Trace: [ 89.537405][ T5067] [ 89.540325][ T5067] dump_stack_lvl+0xd9/0x1b0 [ 89.544910][ T5067] panic+0x6dc/0x790 [ 89.548800][ T5067] ? panic_smp_self_stop+0xa0/0xa0 [ 89.553903][ T5067] ? show_trace_log_lvl+0x363/0x4f0 [ 89.559114][ T5067] ? check_panic_on_warn+0x1f/0xb0 [ 89.564239][ T5067] ? kvm_mmu_notifier_change_pte+0x860/0x960 [ 89.570228][ T5067] check_panic_on_warn+0xab/0xb0 [ 89.575177][ T5067] __warn+0xf2/0x390 [ 89.579087][ T5067] ? kvm_mmu_notifier_change_pte+0x860/0x960 [ 89.585078][ T5067] report_bug+0x3bc/0x580 [ 89.589427][ T5067] handle_bug+0x3d/0x70 [ 89.593595][ T5067] exc_invalid_op+0x17/0x40 [ 89.598114][ T5067] asm_exc_invalid_op+0x1a/0x20 [ 89.602972][ T5067] RIP: 0010:kvm_mmu_notifier_change_pte+0x860/0x960 [ 89.609574][ T5067] Code: c7 80 16 c2 8a c6 05 61 3e f9 0d 01 e8 29 80 5d 00 e9 80 fa ff ff e8 8f 93 7d 00 90 0f 0b 90 e9 c0 fd ff ff e8 81 93 7d 00 90 <0f> 0b 90 e9 0f f9 ff ff e8 73 93 7d 00 90 0f 0b 90 e9 76 f8 ff ff [ 89.629187][ T5067] RSP: 0018:ffffc900040e73a0 EFLAGS: 00010293 [ 89.635267][ T5067] RAX: 0000000000000000 RBX: 0000000020537000 RCX: ffffffff8109f33e [ 89.643239][ T5067] RDX: ffff888016fd9dc0 RSI: ffffffff8109fa2f RDI: 0000000000000007 [ 89.651217][ T5067] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 89.659193][ T5067] R10: 0000000000000000 R11: 0000000000000003 R12: ffff88801afd5f00 [ 89.667163][ T5067] R13: 0000000020537000 R14: 0000000076630867 R15: ffffffff8109f1d0 [ 89.675148][ T5067] ? kvm_flush_remote_tlbs+0x100/0x100 [ 89.680625][ T5067] ? kvm_mmu_notifier_change_pte+0x16e/0x960 [ 89.686613][ T5067] ? kvm_mmu_notifier_change_pte+0x85f/0x960 [ 89.692617][ T5067] ? lock_acquire+0x1ae/0x520 [ 89.697312][ T5067] ? kvm_flush_remote_tlbs+0x100/0x100 [ 89.702781][ T5067] ? lock_sync+0x190/0x190 [ 89.707212][ T5067] ? reacquire_held_locks+0x4c0/0x4c0 [ 89.712598][ T5067] ? rcu_read_unlock+0x1c/0x60 [ 89.717370][ T5067] ? reacquire_held_locks+0x4c0/0x4c0 [ 89.722754][ T5067] ? __mod_memcg_lruvec_state+0x1ba/0x3a0 [ 89.728483][ T5067] ? folio_flags+0x71/0x1f0 [ 89.732996][ T5067] ? kvm_flush_remote_tlbs+0x100/0x100 [ 89.738464][ T5067] __mmu_notifier_change_pte+0x10d/0x1d0 [ 89.744114][ T5067] do_wp_page+0x26a7/0x36b0 [ 89.748637][ T5067] ? lock_sync+0x190/0x190 [ 89.753067][ T5067] ? vm_normal_page+0x270/0x270 [ 89.757935][ T5067] ? spin_bug+0x1d0/0x1d0 [ 89.762280][ T5067] __handle_mm_fault+0x1d7d/0x3d70 [ 89.767413][ T5067] ? vm_iomap_memory+0x170/0x170 [ 89.772379][ T5067] ? find_vma+0x112/0x1b0 [ 89.776714][ T5067] ? get_unmapped_area+0x3e0/0x3e0 [ 89.781829][ T5067] ? rep_movs_alternative+0x4a/0x70 [ 89.787039][ T5067] handle_mm_fault+0x47a/0xa10 [ 89.791818][ T5067] ? lock_mm_and_find_vma+0xa6/0x580 [ 89.797121][ T5067] do_user_addr_fault+0x3d1/0x1000 [ 89.802242][ T5067] ? rcu_is_watching+0x12/0xb0 [ 89.807020][ T5067] exc_page_fault+0x5d/0xc0 [ 89.811542][ T5067] asm_exc_page_fault+0x26/0x30 [ 89.816394][ T5067] RIP: 0010:rep_movs_alternative+0x4a/0x70 [ 89.822206][ T5067] Code: 75 f1 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb c9 a4 c3 48 89 c8 48 c1 e9 03 83 e0 07 f3 48 a5 89 c1 85 c9 75 b3 [ 89.841812][ T5067] RSP: 0018:ffffc900040e7968 EFLAGS: 00050206 [ 89.847880][ T5067] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000000e80 [ 89.855851][ T5067] RDX: 0000000000000000 RSI: ffff888010b22180 RDI: 0000000020537000 [ 89.863824][ T5067] RBP: 0000000000001000 R08: 0000000000000000 R09: ffffed10021645ff [ 89.871796][ T5067] R10: ffff888010b22fff R11: 0000000000000000 R12: 0000000000536b80 [ 89.879765][ T5067] R13: ffffc900040e7d60 R14: ffff888010b22000 R15: 0000000020536e80 [ 89.887755][ T5067] _copy_to_iter+0x4ce/0x11e0 [ 89.892457][ T5067] ? iov_iter_zero+0x1210/0x1210 [ 89.897413][ T5067] ? __up_read+0x1fc/0x760 [ 89.901836][ T5067] ? __gup_longterm_locked+0x2ad0/0x2ad0 [ 89.907478][ T5067] ? down_read+0xc9/0x330 [ 89.911810][ T5067] ? down_write_nested+0x50/0x50 [ 89.916760][ T5067] copy_page_to_iter+0xf1/0x180 [ 89.921629][ T5067] process_vm_rw_core.constprop.0+0x5cd/0xa10 [ 89.927725][ T5067] ? vmalloc_dump_obj+0x290/0x290 [ 89.932761][ T5067] ? copy_iovec_from_user+0xba/0x130 [ 89.938082][ T5067] process_vm_rw+0x2ff/0x360 [ 89.942687][ T5067] ? process_vm_rw_core.constprop.0+0xa10/0xa10 [ 89.948946][ T5067] ? __might_fault+0x13f/0x1a0 [ 89.953721][ T5067] ? reacquire_held_locks+0x4c0/0x4c0 [ 89.959136][ T5067] ? kernel_fpu_begin_mask+0x270/0x270 [ 89.964619][ T5067] ? folio_memcg_unlock+0x240/0x240 [ 89.969825][ T5067] __x64_sys_process_vm_readv+0xe2/0x1b0 [ 89.975469][ T5067] ? syscall_enter_from_user_mode+0x7f/0x120 [ 89.981464][ T5067] do_syscall_64+0x40/0x110 [ 89.985978][ T5067] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 89.991886][ T5067] RIP: 0033:0x7f62e855c889 [ 89.996302][ T5067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1d 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 [ 90.015908][ T5067] RSP: 002b:00007f62e85140c8 EFLAGS: 00000216 ORIG_RAX: 0000000000000136 [ 90.024325][ T5067] RAX: ffffffffffffffda RBX: 00007f62e85df3e8 RCX: 00007f62e855c889 [ 90.032298][ T5067] RDX: 0000000000000002 RSI: 0000000020008400 RDI: 00000000000013ca [ 90.040271][ T5067] RBP: 00007f62e85df3e0 R08: 0000000000000286 R09: 0000000000000000 [ 90.048242][ T5067] R10: 0000000020008640 R11: 0000000000000216 R12: 00007f62e85df3ec [ 90.056226][ T5067] R13: 0000000000000000 R14: 00007ffd42ee6360 R15: 00007ffd42ee6448 [ 90.064223][ T5067] [ 90.067433][ T5067] Kernel Offset: disabled [ 90.071818][ T5067] Rebooting in 86400 seconds..