[ 51.426286][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.447001][ T10] device veth1_macvtap left promiscuous mode [ 51.453567][ T10] device veth0_macvtap left promiscuous mode [ 51.459641][ T10] device veth1_vlan left promiscuous mode [ 51.467660][ T10] device veth0_vlan left promiscuous mode [ 51.629145][ T10] team0 (unregistering): Port device team_slave_1 removed [ 51.641305][ T10] team0 (unregistering): Port device team_slave_0 removed [ 51.655818][ T10] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.668584][ T10] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.711975][ T10] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.54' (ECDSA) to the list of known hosts. [ 65.327572][ T4052] 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. [ 65.350216][ T26] audit: type=1804 audit(1647519113.530:2): pid=4052 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor157" name="/root/bus" dev="sda1" ino=1142 res=1 errno=0 [ 65.351407][ T4052] ------------[ cut here ]------------ [ 65.377293][ T4052] WARNING: CPU: 1 PID: 4052 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:530 kvm_mmu_notifier_invalidate_range_start+0x6c3/0x820 [ 65.390818][ T4052] Modules linked in: [ 65.394690][ T4052] CPU: 1 PID: 4052 Comm: syz-executor157 Not tainted 5.16.0-rc2-syzkaller #0 [ 65.403651][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.413860][ T4052] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0x6c3/0x820 [ 65.421672][ T4052] Code: 80 3d a8 f0 63 0b 00 75 d7 48 c7 c2 e0 ed c1 88 be b9 01 00 00 48 c7 c7 e0 f1 c1 88 c6 05 8c f0 63 0b 01 e8 cc 3a 2d 07 eb b6 <0f> 0b e9 a0 fd ff ff 0f 0b e9 77 fd ff ff 0f 0b e9 3c fa ff ff 0f [ 65.441739][ T4052] RSP: 0018:ffffc9000273f988 EFLAGS: 00010246 [ 65.447909][ T4052] RAX: 0000000080000000 RBX: 000000002000d000 RCX: 0000000000000000 [ 65.456230][ T4052] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 [ 65.464508][ T4052] RBP: ffffc90001aff0a8 R08: 0000000000000000 R09: ffffc90001af61d3 [ 65.472870][ T4052] R10: fffff5200035ec3a R11: 0000000000000000 R12: ffffc90001af6000 [ 65.481134][ T4052] R13: ffffc90001af61d0 R14: dffffc0000000000 R15: ffffc9000273fc08 [ 65.489183][ T4052] FS: 0000555555a39300(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 65.498331][ T4052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.505193][ T4052] CR2: 0000560c4906f098 CR3: 00000000703b1000 CR4: 00000000003526e0 [ 65.513382][ T4052] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.521532][ T4052] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.529691][ T4052] Call Trace: [ 65.533242][ T4052] [ 65.536248][ T4052] ? lock_acquire+0x1ab/0x510 [ 65.541389][ T4052] ? kvm_flush_remote_tlbs+0xc0/0xc0 [ 65.546808][ T4052] ? lock_acquire+0x1ab/0x510 [ 65.551918][ T4052] ? lock_release+0x720/0x720 [ 65.556600][ T4052] __mmu_notifier_invalidate_range_start+0x1e0/0x690 [ 65.563491][ T4052] move_page_tables+0x1af7/0x2690 [ 65.568714][ T4052] ? vma_to_resize+0x400/0x400 [ 65.573545][ T4052] ? find_held_lock+0x2d/0x110 [ 65.578713][ T4052] ? lock_downgrade+0x6e0/0x6e0 [ 65.583723][ T4052] ? do_raw_spin_lock+0x120/0x2b0 [ 65.588747][ T4052] move_vma+0x39f/0xdd0 [ 65.593070][ T4052] ? arch_get_unmapped_area+0x560/0x560 [ 65.598636][ T4052] ? move_page_tables+0x2690/0x2690 [ 65.603927][ T4052] ? apparmor_capable+0x13c/0x370 [ 65.609136][ T4052] ? security_capable+0x4c/0x90 [ 65.614048][ T4052] ? security_mmap_addr+0x34/0x70 [ 65.619166][ T4052] __do_sys_mremap+0x390/0x1180 [ 65.624278][ T4052] ? __context_tracking_enter+0x93/0xa0 [ 65.629880][ T4052] ? move_vma+0xdd0/0xdd0 [ 65.634208][ T4052] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 65.640336][ T4052] ? syscall_enter_from_user_mode+0x21/0x70 [ 65.646319][ T4052] do_syscall_64+0x35/0xb0 [ 65.650963][ T4052] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.656857][ T4052] RIP: 0033:0x7f3762ec3bb9 [ 65.661563][ T4052] 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 [ 65.681714][ T4052] RSP: 002b:00007ffd263d2728 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 65.690198][ T4052] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3762ec3bb9 [ 65.698177][ T4052] RDX: 0000000000001000 RSI: fffffffffffffe74 RDI: 000000002000d000 [ 65.706362][ T4052] RBP: 00007f3762e87d60 R08: 0000000020007000 R09: 0000000000000000 [ 65.714639][ T4052] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3762e87df0 [ 65.722641][ T4052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 65.730678][ T4052] [ 65.733700][ T4052] Kernel panic - not syncing: panic_on_warn set ... [ 65.740270][ T4052] CPU: 0 PID: 4052 Comm: syz-executor157 Not tainted 5.16.0-rc2-syzkaller #0 [ 65.749090][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.759377][ T4052] Call Trace: [ 65.762632][ T4052] [ 65.765540][ T4052] dump_stack_lvl+0x57/0x7d [ 65.770625][ T4052] panic+0x214/0x49f [ 65.774671][ T4052] ? __warn_printk+0xee/0xee [ 65.779242][ T4052] ? kvm_mmu_notifier_invalidate_range_start+0x6c3/0x820 [ 65.786534][ T4052] __warn.cold+0x2b/0x35 [ 65.790848][ T4052] ? kvm_mmu_notifier_invalidate_range_start+0x6c3/0x820 [ 65.797838][ T4052] report_bug+0x15a/0x1b0 [ 65.802233][ T4052] handle_bug+0x3c/0x60 [ 65.806366][ T4052] exc_invalid_op+0x14/0x40 [ 65.810928][ T4052] asm_exc_invalid_op+0x12/0x20 [ 65.815853][ T4052] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0x6c3/0x820 [ 65.823499][ T4052] Code: 80 3d a8 f0 63 0b 00 75 d7 48 c7 c2 e0 ed c1 88 be b9 01 00 00 48 c7 c7 e0 f1 c1 88 c6 05 8c f0 63 0b 01 e8 cc 3a 2d 07 eb b6 <0f> 0b e9 a0 fd ff ff 0f 0b e9 77 fd ff ff 0f 0b e9 3c fa ff ff 0f [ 65.843254][ T4052] RSP: 0018:ffffc9000273f988 EFLAGS: 00010246 [ 65.849383][ T4052] RAX: 0000000080000000 RBX: 000000002000d000 RCX: 0000000000000000 [ 65.857488][ T4052] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 [ 65.865520][ T4052] RBP: ffffc90001aff0a8 R08: 0000000000000000 R09: ffffc90001af61d3 [ 65.873467][ T4052] R10: fffff5200035ec3a R11: 0000000000000000 R12: ffffc90001af6000 [ 65.881411][ T4052] R13: ffffc90001af61d0 R14: dffffc0000000000 R15: ffffc9000273fc08 [ 65.889369][ T4052] ? kvm_mmu_notifier_invalidate_range_start+0x17f/0x820 [ 65.896551][ T4052] ? lock_acquire+0x1ab/0x510 [ 65.901292][ T4052] ? kvm_flush_remote_tlbs+0xc0/0xc0 [ 65.906562][ T4052] ? lock_acquire+0x1ab/0x510 [ 65.911212][ T4052] ? lock_release+0x720/0x720 [ 65.916039][ T4052] __mmu_notifier_invalidate_range_start+0x1e0/0x690 [ 65.922797][ T4052] move_page_tables+0x1af7/0x2690 [ 65.927800][ T4052] ? vma_to_resize+0x400/0x400 [ 65.932620][ T4052] ? find_held_lock+0x2d/0x110 [ 65.937542][ T4052] ? lock_downgrade+0x6e0/0x6e0 [ 65.942366][ T4052] ? do_raw_spin_lock+0x120/0x2b0 [ 65.947365][ T4052] move_vma+0x39f/0xdd0 [ 65.951509][ T4052] ? arch_get_unmapped_area+0x560/0x560 [ 65.957044][ T4052] ? move_page_tables+0x2690/0x2690 [ 65.962214][ T4052] ? apparmor_capable+0x13c/0x370 [ 65.967218][ T4052] ? security_capable+0x4c/0x90 [ 65.972131][ T4052] ? security_mmap_addr+0x34/0x70 [ 65.977136][ T4052] __do_sys_mremap+0x390/0x1180 [ 65.981965][ T4052] ? __context_tracking_enter+0x93/0xa0 [ 65.987592][ T4052] ? move_vma+0xdd0/0xdd0 [ 65.992003][ T4052] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 65.998128][ T4052] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.003999][ T4052] do_syscall_64+0x35/0xb0 [ 66.008401][ T4052] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.014262][ T4052] RIP: 0033:0x7f3762ec3bb9 [ 66.018738][ T4052] 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 [ 66.038329][ T4052] RSP: 002b:00007ffd263d2728 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 66.046723][ T4052] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3762ec3bb9 [ 66.054753][ T4052] RDX: 0000000000001000 RSI: fffffffffffffe74 RDI: 000000002000d000 [ 66.062870][ T4052] RBP: 00007f3762e87d60 R08: 0000000020007000 R09: 0000000000000000 [ 66.070812][ T4052] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3762e87df0 [ 66.078843][ T4052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 66.086821][ T4052] [ 66.090341][ T4052] Kernel Offset: disabled [ 66.094956][ T4052] Rebooting in 86400 seconds..