[ 32.192457][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.204426][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 40.966587][ T26] kauditd_printk_skb: 37 callbacks suppressed [ 40.966603][ T26] audit: type=1400 audit(1645556808.061:73): avc: denied { transition } for pid=3382 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 40.995890][ T26] audit: type=1400 audit(1645556808.071:74): avc: denied { write } for pid=3382 comm="sh" path="pipe:[27214]" dev="pipefs" ino=27214 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.93' (ECDSA) to the list of known hosts. executing program [ 49.907032][ T26] audit: type=1400 audit(1645556817.001:75): avc: denied { execmem } for pid=3589 comm="syz-executor400" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 49.912703][ 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. [ 49.926840][ T26] audit: type=1400 audit(1645556817.011:76): avc: denied { read } for pid=3590 comm="syz-executor400" name="kvm" dev="devtmpfs" ino=83 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 49.966789][ T26] audit: type=1400 audit(1645556817.011:77): avc: denied { open } for pid=3590 comm="syz-executor400" path="/dev/kvm" dev="devtmpfs" ino=83 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 executing program [ 49.990547][ T26] audit: type=1400 audit(1645556817.011:78): avc: denied { ioctl } for pid=3590 comm="syz-executor400" path="/dev/kvm" dev="devtmpfs" ino=83 ioctlcmd=0xae01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 50.084342][ T26] audit: type=1400 audit(1645556817.181:79): avc: denied { write } for pid=3595 comm="syz-executor400" name="kvm" dev="devtmpfs" ino=83 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 50.112802][ T3596] kvm: emulating exchange as write executing program [ 50.649220][ T3602] ------------[ cut here ]------------ [ 50.654770][ T3602] WARNING: CPU: 0 PID: 3602 at arch/x86/kvm/x86.c:10440 kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 50.665269][ T3602] Modules linked in: [ 50.669373][ T3602] CPU: 1 PID: 3602 Comm: syz-executor400 Not tainted 5.17.0-rc5-syzkaller-00004-g038101e6b2cd #0 [ 50.679973][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.690121][ T3602] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 50.696479][ T3602] Code: 03 80 3c 02 00 0f 85 5a 1d 00 00 48 8b 9d 58 0d 00 00 31 ff 48 89 de e8 70 2b 66 00 48 85 db 0f 84 bf 10 00 00 e8 52 29 66 00 <0f> 0b e8 4b 29 66 00 48 8b 44 24 08 48 8d 78 01 48 b8 00 00 00 00 [ 50.716249][ T3602] RSP: 0018:ffffc900027f7cb8 EFLAGS: 00010293 [ 50.722378][ T3602] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 50.730568][ T3602] RDX: ffff88807d81a140 RSI: ffffffff8111f73e RDI: 0000000000000003 [ 50.738567][ T3602] RBP: ffff88806fd30080 R08: 0000000000000000 R09: 0000000000000000 [ 50.746608][ T3602] R10: ffffffff81120834 R11: 0000000000000000 R12: ffff88806fd3036c [ 50.754644][ T3602] R13: 0000000000000000 R14: ffff888018e43c00 R15: ffff88806fd30168 [ 50.763033][ T3602] FS: 00007f1dc2e8d700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 50.772040][ T3602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.778637][ T3602] CR2: 00007f1dc2f53268 CR3: 000000001fa7e000 CR4: 00000000003526e0 [ 50.786677][ T3602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.794794][ T3602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.802830][ T3602] Call Trace: [ 50.806116][ T3602] [ 50.809133][ T3602] kvm_vcpu_ioctl+0x570/0xf30 [ 50.813915][ T3602] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 50.819959][ T3602] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 50.825875][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.832324][ T3602] ? selinux_file_ioctl+0x10f/0x5d0 [ 50.837547][ T3602] ? selinux_inode_getsecctx+0x90/0x90 [ 50.843138][ T3602] ? sysvec_reschedule_ipi+0x20/0xb0 [ 50.848460][ T3602] ? __fget_files+0x28c/0x470 [ 50.853198][ T3602] ? security_file_ioctl+0x5c/0xb0 [ 50.858346][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.864633][ T3602] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 50.870733][ T3602] __x64_sys_ioctl+0x193/0x200 [ 50.875494][ T3602] do_syscall_64+0x35/0xb0 [ 50.879953][ T3602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.885858][ T3602] RIP: 0033:0x7f1dc2efe669 [ 50.890341][ T3602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.910044][ T3602] RSP: 002b:00007f1dc2e8d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.918485][ T3602] RAX: ffffffffffffffda RBX: 00007f1dc2f88410 RCX: 00007f1dc2efe669 [ 50.926611][ T3602] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 50.934676][ T3602] RBP: 00007f1dc2f550b4 R08: 00007f1dc2e8d700 R09: 0000000000000000 [ 50.942726][ T3602] R10: 00007f1dc2e8d700 R11: 0000000000000246 R12: 00007f1dc2f540b8 [ 50.950759][ T3602] R13: 0000000020000408 R14: 6d766b2f7665642f R15: 00007f1dc2f88418 [ 50.958733][ T3602] [ 50.961800][ T3602] Kernel panic - not syncing: panic_on_warn set ... [ 50.968407][ T3602] CPU: 1 PID: 3602 Comm: syz-executor400 Not tainted 5.17.0-rc5-syzkaller-00004-g038101e6b2cd #0 [ 50.978901][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.988968][ T3602] Call Trace: [ 50.992275][ T3602] [ 50.995199][ T3602] dump_stack_lvl+0xcd/0x134 [ 50.999788][ T3602] panic+0x2b0/0x6dd [ 51.003713][ T3602] ? __warn_printk+0xf3/0xf3 [ 51.008314][ T3602] ? __warn.cold+0x1d1/0x2cf [ 51.012892][ T3602] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 51.018715][ T3602] __warn.cold+0x1ec/0x2cf [ 51.023145][ T3602] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 51.028896][ T3602] report_bug+0x1bd/0x210 [ 51.033223][ T3602] handle_bug+0x3c/0x60 [ 51.037371][ T3602] exc_invalid_op+0x14/0x40 [ 51.041864][ T3602] asm_exc_invalid_op+0x12/0x20 [ 51.047141][ T3602] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 51.053646][ T3602] Code: 03 80 3c 02 00 0f 85 5a 1d 00 00 48 8b 9d 58 0d 00 00 31 ff 48 89 de e8 70 2b 66 00 48 85 db 0f 84 bf 10 00 00 e8 52 29 66 00 <0f> 0b e8 4b 29 66 00 48 8b 44 24 08 48 8d 78 01 48 b8 00 00 00 00 [ 51.073244][ T3602] RSP: 0018:ffffc900027f7cb8 EFLAGS: 00010293 [ 51.079321][ T3602] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 51.087294][ T3602] RDX: ffff88807d81a140 RSI: ffffffff8111f73e RDI: 0000000000000003 [ 51.095255][ T3602] RBP: ffff88806fd30080 R08: 0000000000000000 R09: 0000000000000000 [ 51.103412][ T3602] R10: ffffffff81120834 R11: 0000000000000000 R12: ffff88806fd3036c [ 51.111404][ T3602] R13: 0000000000000000 R14: ffff888018e43c00 R15: ffff88806fd30168 [ 51.119371][ T3602] ? kvm_arch_vcpu_ioctl_run+0x1454/0x21a0 [ 51.125202][ T3602] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 51.130934][ T3602] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 51.136838][ T3602] kvm_vcpu_ioctl+0x570/0xf30 [ 51.141532][ T3602] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 51.147509][ T3602] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 51.153403][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.159642][ T3602] ? selinux_file_ioctl+0x10f/0x5d0 [ 51.164865][ T3602] ? selinux_inode_getsecctx+0x90/0x90 [ 51.170315][ T3602] ? sysvec_reschedule_ipi+0x20/0xb0 [ 51.175592][ T3602] ? __fget_files+0x28c/0x470 [ 51.181481][ T3602] ? security_file_ioctl+0x5c/0xb0 [ 51.186673][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.192936][ T3602] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 51.198940][ T3602] __x64_sys_ioctl+0x193/0x200 [ 51.203689][ T3602] do_syscall_64+0x35/0xb0 [ 51.208094][ T3602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.213982][ T3602] RIP: 0033:0x7f1dc2efe669 [ 51.218485][ T3602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.238076][ T3602] RSP: 002b:00007f1dc2e8d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.246480][ T3602] RAX: ffffffffffffffda RBX: 00007f1dc2f88410 RCX: 00007f1dc2efe669 [ 51.254472][ T3602] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 51.262436][ T3602] RBP: 00007f1dc2f550b4 R08: 00007f1dc2e8d700 R09: 0000000000000000 [ 51.270396][ T3602] R10: 00007f1dc2e8d700 R11: 0000000000000246 R12: 00007f1dc2f540b8 [ 51.278366][ T3602] R13: 0000000020000408 R14: 6d766b2f7665642f R15: 00007f1dc2f88418 [ 51.286334][ T3602] [ 51.289935][ T3602] Kernel Offset: disabled [ 51.294337][ T3602] Rebooting in 86400 seconds..