Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.774626][ T3591] 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. [ 47.800719][ T25] audit: type=1804 audit(1647513087.382:2): pid=3591 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor545" name="/root/bus" dev="sda1" ino=1137 res=1 errno=0 [ 47.801924][ T3591] ------------[ cut here ]------------ [ 47.826470][ T3591] WARNING: CPU: 0 PID: 3591 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:529 kvm_mmu_notifier_invalidate_range_start+0xb25/0xb60 [ 47.842738][ T3591] Modules linked in: [ 47.846639][ T3591] CPU: 0 PID: 3591 Comm: syz-executor545 Not tainted 5.17.0-rc8-syzkaller-00003-g56e337f2cf13 #0 [ 47.857629][ T3591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.867961][ T3591] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0xb25/0xb60 [ 47.875850][ T3591] Code: 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 60 01 00 00 75 4a 31 c0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3b a4 7b 00 <0f> 0b eb a0 e8 32 a4 7b 00 0f 0b eb 80 e8 29 a4 7b 00 0f 0b eb 8e [ 47.895700][ T3591] RSP: 0018:ffffc90001a6f7e0 EFLAGS: 00010293 [ 47.901897][ T3591] RAX: ffffffff8109f5b5 RBX: 000000002000d000 RCX: ffff88807e361d00 [ 47.909986][ T3591] RDX: 0000000000000000 RSI: 000000002000d000 RDI: 000000002000d000 [ 47.917944][ T3591] RBP: ffffc90001a6f990 R08: ffffffff8109ec95 R09: ffffc90001a6f8e0 [ 47.926042][ T3591] R10: fffff5200034df21 R11: 0000000000000000 R12: dffffc0000000000 [ 47.934063][ T3591] R13: ffffc90002b68000 R14: ffffc90001a6f8e0 R15: 000000002000d000 [ 47.942087][ T3591] FS: 00005555567b9300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 47.951066][ T3591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.957635][ T3591] CR2: 000055a51aca51c0 CR3: 0000000019bdc000 CR4: 00000000003526e0 [ 47.965645][ T3591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.973642][ T3591] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.981659][ T3591] Call Trace: [ 47.984935][ T3591] [ 47.987864][ T3591] ? kvm_mmu_notifier_change_pte+0x8e0/0x8e0 [ 47.993900][ T3591] ? validate_mm+0x51c/0x8e0 [ 47.998494][ T3591] ? __lock_acquire+0x2b00/0x2b00 [ 48.003786][ T3591] ? __might_sleep+0xe0/0xe0 [ 48.008399][ T3591] __mmu_notifier_invalidate_range_start+0x45f/0x840 [ 48.015374][ T3591] mmu_notifier_invalidate_range_start+0xb6/0xf0 [ 48.021766][ T3591] move_page_tables+0x261/0x1900 [ 48.026718][ T3591] ? asan.module_dtor+0x20/0x20 [ 48.031623][ T3591] ? find_vma_links+0x330/0x330 [ 48.036467][ T3591] ? do_raw_spin_lock+0x151/0x8e0 [ 48.041533][ T3591] ? ksm_madvise+0xb4/0x4b0 [ 48.046060][ T3591] move_vma+0x5ed/0xfa0 [ 48.050283][ T3591] ? arch_get_unmapped_area+0x7b0/0x7b0 [ 48.055834][ T3591] ? vma_to_resize+0x490/0x490 [ 48.060654][ T3591] ? cap_mmap_addr+0x164/0x2d0 [ 48.065418][ T3591] ? vmacache_update+0x9f/0xf0 [ 48.070343][ T3591] ? bpf_lsm_mmap_addr+0x5/0x10 [ 48.075199][ T3591] ? security_mmap_addr+0x97/0xb0 [ 48.080282][ T3591] ? get_unmapped_area+0x316/0x380 [ 48.085395][ T3591] __do_sys_mremap+0x1207/0x1770 [ 48.090404][ T3591] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 48.096385][ T3591] ? __ia32_sys_mremap+0xc0/0xc0 [ 48.101362][ T3591] ? vtime_user_exit+0x2b2/0x3e0 [ 48.106317][ T3591] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 48.112371][ T3591] ? lockdep_hardirqs_on+0x95/0x140 [ 48.117583][ T3591] ? __x64_sys_mremap+0x1c/0xc0 [ 48.122480][ T3591] do_syscall_64+0x44/0xd0 [ 48.126901][ T3591] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.132851][ T3591] RIP: 0033:0x7fe13df17089 [ 48.137272][ T3591] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 48.157005][ T3591] RSP: 002b:00007ffc94904d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 48.165476][ T3591] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe13df17089 [ 48.173569][ T3591] RDX: 0000000000001000 RSI: fffffffffffffe74 RDI: 000000002000d000 [ 48.181579][ T3591] RBP: 00007fe13dedb070 R08: 0000000020007000 R09: 0000000000000000 [ 48.189627][ T3591] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fe13dedb100 [ 48.197616][ T3591] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 48.205653][ T3591] [ 48.208671][ T3591] Kernel panic - not syncing: panic_on_warn set ... [ 48.215232][ T3591] CPU: 0 PID: 3591 Comm: syz-executor545 Not tainted 5.17.0-rc8-syzkaller-00003-g56e337f2cf13 #0 [ 48.225710][ T3591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.235754][ T3591] Call Trace: [ 48.239022][ T3591] [ 48.241950][ T3591] dump_stack_lvl+0x1dc/0x2d8 [ 48.246615][ T3591] ? show_regs_print_info+0x12/0x12 [ 48.251796][ T3591] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 48.257522][ T3591] panic+0x2d6/0x810 [ 48.261398][ T3591] ? __warn+0x145/0x240 [ 48.265532][ T3591] ? nmi_panic+0x90/0x90 [ 48.269765][ T3591] ? kvm_mmu_notifier_invalidate_range_start+0xb25/0xb60 [ 48.276767][ T3591] __warn+0x237/0x240 [ 48.280754][ T3591] ? kvm_mmu_notifier_invalidate_range_start+0xb25/0xb60 [ 48.287775][ T3591] ? kvm_mmu_notifier_invalidate_range_start+0xb25/0xb60 [ 48.294778][ T3591] report_bug+0x1b1/0x2e0 [ 48.299091][ T3591] handle_bug+0x3d/0x70 [ 48.303226][ T3591] exc_invalid_op+0x16/0x40 [ 48.307705][ T3591] asm_exc_invalid_op+0x12/0x20 [ 48.312539][ T3591] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0xb25/0xb60 [ 48.320165][ T3591] Code: 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 60 01 00 00 75 4a 31 c0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3b a4 7b 00 <0f> 0b eb a0 e8 32 a4 7b 00 0f 0b eb 80 e8 29 a4 7b 00 0f 0b eb 8e [ 48.339765][ T3591] RSP: 0018:ffffc90001a6f7e0 EFLAGS: 00010293 [ 48.345961][ T3591] RAX: ffffffff8109f5b5 RBX: 000000002000d000 RCX: ffff88807e361d00 [ 48.353929][ T3591] RDX: 0000000000000000 RSI: 000000002000d000 RDI: 000000002000d000 [ 48.361890][ T3591] RBP: ffffc90001a6f990 R08: ffffffff8109ec95 R09: ffffc90001a6f8e0 [ 48.369856][ T3591] R10: fffff5200034df21 R11: 0000000000000000 R12: dffffc0000000000 [ 48.377815][ T3591] R13: ffffc90002b68000 R14: ffffc90001a6f8e0 R15: 000000002000d000 [ 48.385774][ T3591] ? kvm_mmu_notifier_invalidate_range_start+0x205/0xb60 [ 48.392783][ T3591] ? kvm_mmu_notifier_invalidate_range_start+0xb25/0xb60 [ 48.399808][ T3591] ? kvm_mmu_notifier_change_pte+0x8e0/0x8e0 [ 48.405779][ T3591] ? validate_mm+0x51c/0x8e0 [ 48.410359][ T3591] ? __lock_acquire+0x2b00/0x2b00 [ 48.415366][ T3591] ? __might_sleep+0xe0/0xe0 [ 48.419943][ T3591] __mmu_notifier_invalidate_range_start+0x45f/0x840 [ 48.426606][ T3591] mmu_notifier_invalidate_range_start+0xb6/0xf0 [ 48.432916][ T3591] move_page_tables+0x261/0x1900 [ 48.437850][ T3591] ? asan.module_dtor+0x20/0x20 [ 48.442682][ T3591] ? find_vma_links+0x330/0x330 [ 48.447512][ T3591] ? do_raw_spin_lock+0x151/0x8e0 [ 48.452548][ T3591] ? ksm_madvise+0xb4/0x4b0 [ 48.457039][ T3591] move_vma+0x5ed/0xfa0 [ 48.461206][ T3591] ? arch_get_unmapped_area+0x7b0/0x7b0 [ 48.466735][ T3591] ? vma_to_resize+0x490/0x490 [ 48.471482][ T3591] ? cap_mmap_addr+0x164/0x2d0 [ 48.476250][ T3591] ? vmacache_update+0x9f/0xf0 [ 48.480998][ T3591] ? bpf_lsm_mmap_addr+0x5/0x10 [ 48.485850][ T3591] ? security_mmap_addr+0x97/0xb0 [ 48.490876][ T3591] ? get_unmapped_area+0x316/0x380 [ 48.495971][ T3591] __do_sys_mremap+0x1207/0x1770 [ 48.500897][ T3591] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 48.506856][ T3591] ? __ia32_sys_mremap+0xc0/0xc0 [ 48.511774][ T3591] ? vtime_user_exit+0x2b2/0x3e0 [ 48.516696][ T3591] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 48.522657][ T3591] ? lockdep_hardirqs_on+0x95/0x140 [ 48.527836][ T3591] ? __x64_sys_mremap+0x1c/0xc0 [ 48.532690][ T3591] do_syscall_64+0x44/0xd0 [ 48.537094][ T3591] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.542967][ T3591] RIP: 0033:0x7fe13df17089 [ 48.547363][ T3591] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 48.566946][ T3591] RSP: 002b:00007ffc94904d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 48.575341][ T3591] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe13df17089 [ 48.583299][ T3591] RDX: 0000000000001000 RSI: fffffffffffffe74 RDI: 000000002000d000 [ 48.591254][ T3591] RBP: 00007fe13dedb070 R08: 0000000020007000 R09: 0000000000000000 [ 48.599204][ T3591] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fe13dedb100 [ 48.607160][ T3591] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 48.615120][ T3591] [ 48.618425][ T3591] Kernel Offset: disabled [ 48.622972][ T3591] Rebooting in 86400 seconds..