forked to background, child pid 3177
[ 26.484242][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0
[ 26.494679][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [ 26.834583][ T3268] sshd (3268) used greatest stack depth: 22792 bytes left
OK
syzkaller
Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 47.946698][ T3599] 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.
[ 47.969777][ T25] audit: type=1804 audit(1647512845.381:2): pid=3599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor221" name="/root/bus" dev="sda1" ino=1137 res=1 errno=0
[ 47.970965][ T3599] ------------[ cut here ]------------
[ 47.996435][ T3599] WARNING: CPU: 0 PID: 3599 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:529 kvm_mmu_notifier_invalidate_range_start+0x97a/0xb20
[ 48.010092][ T3599] Modules linked in:
[ 48.013973][ T3599] CPU: 0 PID: 3599 Comm: syz-executor221 Not tainted 5.17.0-rc8-syzkaller-00003-g56e337f2cf13 #0
[ 48.024825][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.035266][ T3599] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0x97a/0xb20
[ 48.043079][ T3599] Code: 00 48 c7 c2 60 0c a2 89 be b9 01 00 00 48 c7 c7 c0 10 a2 89 c6 05 ed 71 76 0c 01 e8 79 84 ff 07 e9 73 ff ff ff e8 b6 cd 6f 00 <0f> 0b e9 88 fc ff ff e8 aa cd 6f 00 0f 0b e9 58 fc ff ff e8 9e cd
[ 48.062856][ T3599] RSP: 0018:ffffc90001caf948 EFLAGS: 00010293
[ 48.069048][ T3599] RAX: 0000000000000000 RBX: 000000002000d000 RCX: 0000000000000000
[ 48.077036][ T3599] RDX: ffff888020d83a00 RSI: ffffffff8108f27a RDI: 0000000000000003
[ 48.085162][ T3599] RBP: ffffc90002b76290 R08: 000000002000d000 R09: ffffc90002b762e3
[ 48.093320][ T3599] R10: ffffffff8108eb1c R11: 0000000000000001 R12: ffffc90002b7f240
[ 48.101367][ T3599] R13: ffffc90002b75000 R14: ffffc90001cafc18 R15: 000000002000d000
[ 48.109391][ T3599] FS: 0000555555a55300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 48.118391][ T3599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.124979][ T3599] CR2: 0000000020000088 CR3: 0000000074ce9000 CR4: 00000000003526f0
[ 48.133013][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.141130][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.149159][ T3599] Call Trace:
[ 48.152436][ T3599]
[ 48.155367][ T3599] ? kvm_mmu_notifier_clear_flush_young+0x660/0x660
[ 48.162043][ T3599] ? lock_release+0x720/0x720
[ 48.166738][ T3599] ? kvm_mmu_notifier_clear_flush_young+0x660/0x660
[ 48.173367][ T3599] __mmu_notifier_invalidate_range_start+0x2ff/0x800
[ 48.180238][ T3599] move_page_tables+0x2642/0x2d20
[ 48.185260][ T3599] ? copy_vma+0x33c/0x830
[ 48.189635][ T3599] ? vma_to_resize+0x550/0x550
[ 48.194410][ T3599] ? validate_mm+0x355/0x800
[ 48.199049][ T3599] ? __sanitizer_cov_trace_switch+0x63/0xf0
[ 48.204957][ T3599] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 48.211235][ T3599] ? ksm_madvise+0x2d6/0x390
[ 48.215849][ T3599] move_vma+0x48c/0xf40
[ 48.220074][ T3599] ? move_page_tables+0x2d20/0x2d20
[ 48.225285][ T3599] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 48.231066][ T3599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 48.237322][ T3599] ? security_mmap_addr+0x73/0x90
[ 48.242442][ T3599] __do_sys_mremap+0xf01/0x1560
[ 48.247320][ T3599] ? move_vma+0xf40/0xf40
[ 48.251714][ T3599] ? syscall_enter_from_user_mode+0x21/0x70
[ 48.257635][ T3599] do_syscall_64+0x35/0xb0
[ 48.262100][ T3599] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.268000][ T3599] RIP: 0033:0x7f11faab5089
[ 48.272456][ T3599] 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
[ 48.292229][ T3599] RSP: 002b:00007ffc17608428 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
[ 48.300702][ T3599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11faab5089
[ 48.308730][ T3599] RDX: 0000000000001000 RSI: fffffffffffffe74 RDI: 000000002000d000
[ 48.316694][ T3599] RBP: 00007f11faa79070 R08: 0000000020007000 R09: 0000000000000000
[ 48.324696][ T3599] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f11faa79100
[ 48.332705][ T3599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.340738][ T3599]
[ 48.343758][ T3599] Kernel panic - not syncing: panic_on_warn set ...
[ 48.350334][ T3599] CPU: 0 PID: 3599 Comm: syz-executor221 Not tainted 5.17.0-rc8-syzkaller-00003-g56e337f2cf13 #0
[ 48.360810][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.370847][ T3599] Call Trace:
[ 48.374108][ T3599]
[ 48.377022][ T3599] dump_stack_lvl+0xcd/0x134
[ 48.381601][ T3599] panic+0x2b0/0x6dd
[ 48.385483][ T3599] ? __warn_printk+0xf3/0xf3
[ 48.390060][ T3599] ? __warn.cold+0x1d1/0x2cf
[ 48.394642][ T3599] ? kvm_mmu_notifier_invalidate_range_start+0x97a/0xb20
[ 48.401653][ T3599] __warn.cold+0x1ec/0x2cf
[ 48.406053][ T3599] ? kvm_mmu_notifier_invalidate_range_start+0x97a/0xb20
[ 48.413058][ T3599] report_bug+0x1bd/0x210
[ 48.417377][ T3599] handle_bug+0x3c/0x60
[ 48.421516][ T3599] exc_invalid_op+0x14/0x40
[ 48.426000][ T3599] asm_exc_invalid_op+0x12/0x20
[ 48.430831][ T3599] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0x97a/0xb20
[ 48.438448][ T3599] Code: 00 48 c7 c2 60 0c a2 89 be b9 01 00 00 48 c7 c7 c0 10 a2 89 c6 05 ed 71 76 0c 01 e8 79 84 ff 07 e9 73 ff ff ff e8 b6 cd 6f 00 <0f> 0b e9 88 fc ff ff e8 aa cd 6f 00 0f 0b e9 58 fc ff ff e8 9e cd
[ 48.458039][ T3599] RSP: 0018:ffffc90001caf948 EFLAGS: 00010293
[ 48.464096][ T3599] RAX: 0000000000000000 RBX: 000000002000d000 RCX: 0000000000000000
[ 48.472045][ T3599] RDX: ffff888020d83a00 RSI: ffffffff8108f27a RDI: 0000000000000003
[ 48.479996][ T3599] RBP: ffffc90002b76290 R08: 000000002000d000 R09: ffffc90002b762e3
[ 48.487948][ T3599] R10: ffffffff8108eb1c R11: 0000000000000001 R12: ffffc90002b7f240
[ 48.495900][ T3599] R13: ffffc90002b75000 R14: ffffc90001cafc18 R15: 000000002000d000
[ 48.503864][ T3599] ? kvm_mmu_notifier_invalidate_range_start+0x21c/0xb20
[ 48.510884][ T3599] ? kvm_mmu_notifier_invalidate_range_start+0x97a/0xb20
[ 48.517906][ T3599] ? kvm_mmu_notifier_invalidate_range_start+0x97a/0xb20
[ 48.524944][ T3599] ? kvm_mmu_notifier_clear_flush_young+0x660/0x660
[ 48.531524][ T3599] ? lock_release+0x720/0x720
[ 48.536186][ T3599] ? kvm_mmu_notifier_clear_flush_young+0x660/0x660
[ 48.542761][ T3599] __mmu_notifier_invalidate_range_start+0x2ff/0x800
[ 48.549426][ T3599] move_page_tables+0x2642/0x2d20
[ 48.554434][ T3599] ? copy_vma+0x33c/0x830
[ 48.558752][ T3599] ? vma_to_resize+0x550/0x550
[ 48.563502][ T3599] ? validate_mm+0x355/0x800
[ 48.568079][ T3599] ? __sanitizer_cov_trace_switch+0x63/0xf0
[ 48.573964][ T3599] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 48.580190][ T3599] ? ksm_madvise+0x2d6/0x390
[ 48.584769][ T3599] move_vma+0x48c/0xf40
[ 48.588918][ T3599] ? move_page_tables+0x2d20/0x2d20
[ 48.594109][ T3599] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 48.599825][ T3599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 48.606057][ T3599] ? security_mmap_addr+0x73/0x90
[ 48.611072][ T3599] __do_sys_mremap+0xf01/0x1560
[ 48.615922][ T3599] ? move_vma+0xf40/0xf40
[ 48.620246][ T3599] ? syscall_enter_from_user_mode+0x21/0x70
[ 48.626148][ T3599] do_syscall_64+0x35/0xb0
[ 48.630554][ T3599] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.636432][ T3599] RIP: 0033:0x7f11faab5089
[ 48.640837][ T3599] 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
[ 48.660436][ T3599] RSP: 002b:00007ffc17608428 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
[ 48.668837][ T3599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11faab5089
[ 48.676794][ T3599] RDX: 0000000000001000 RSI: fffffffffffffe74 RDI: 000000002000d000
[ 48.684747][ T3599] RBP: 00007f11faa79070 R08: 0000000020007000 R09: 0000000000000000
[ 48.692809][ T3599] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f11faa79100
[ 48.700761][ T3599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.708745][ T3599]
[ 48.712019][ T3599] Kernel Offset: disabled
[ 48.716557][ T3599] Rebooting in 86400 seconds..