[ 29.062567][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.075218][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 41.865658][ T27] kauditd_printk_skb: 37 callbacks suppressed [ 41.865674][ T27] audit: type=1400 audit(1649127213.736:73): avc: denied { transition } for pid=3504 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 [ 41.916774][ T27] audit: type=1400 audit(1649127213.746:74): avc: denied { write } for pid=3504 comm="sh" path="pipe:[27364]" dev="pipefs" ino=27364 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. executing program [ 54.774356][ T27] audit: type=1400 audit(1649127226.646:75): avc: denied { execmem } for pid=3589 comm="syz-executor926" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 54.779942][ 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. [ 54.794070][ T27] audit: type=1400 audit(1649127226.646:76): avc: denied { read } for pid=3590 comm="syz-executor926" name="kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 54.833355][ T27] audit: type=1400 audit(1649127226.646:77): avc: denied { open } for pid=3590 comm="syz-executor926" path="/dev/kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 54.857127][ T27] audit: type=1400 audit(1649127226.646:78): avc: denied { ioctl } for pid=3590 comm="syz-executor926" path="/dev/kvm" dev="devtmpfs" ino=84 ioctlcmd=0xae01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 executing program [ 54.972955][ T27] audit: type=1400 audit(1649127226.846:79): avc: denied { write } for pid=3596 comm="syz-executor926" name="kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 55.017904][ T3597] kvm: emulating exchange as write [ 55.232137][ T3600] ------------[ cut here ]------------ [ 55.237615][ T3600] WARNING: CPU: 0 PID: 3600 at arch/x86/kvm/x86.c:10553 kvm_arch_vcpu_ioctl_run+0x4a2/0x6380 [ 55.247825][ T3600] Modules linked in: [ 55.251736][ T3600] CPU: 0 PID: 3600 Comm: syz-executor926 Not tainted 5.18.0-rc1-syzkaller #0 [ 55.260754][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.270847][ T3600] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x4a2/0x6380 [ 55.277254][ T3600] Code: 03 80 3c 02 00 0f 85 5c 56 00 00 49 8b 9f 50 0d 00 00 31 ff 48 89 de e8 1c 1f 66 00 48 85 db 0f 84 36 25 00 00 e8 7e 1c 66 00 <0f> 0b e8 77 1c 66 00 48 8b 85 08 ff ff ff 48 8d 78 01 48 b8 00 00 [ 55.296893][ T3600] RSP: 0018:ffffc90001c9fba0 EFLAGS: 00010293 [ 55.302983][ T3600] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.310941][ T3600] RDX: ffff88807f8a8000 RSI: ffffffff8111b052 RDI: 0000000000000003 [ 55.318940][ T3600] RBP: ffffc90001c9fd20 R08: 0000000000000000 R09: ffffffff9002d9cf [ 55.326931][ T3600] R10: ffffffff8111d5c0 R11: 0000000000000001 R12: 0000000000000000 [ 55.335488][ T3600] R13: 0000000000000000 R14: ffff88801a036500 R15: ffff88807436c040 [ 55.343728][ T3600] FS: 00007fc8652ee700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 55.352741][ T3600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.359335][ T3600] CR2: 00007fc8653b42b8 CR3: 000000007b287000 CR4: 00000000003526f0 [ 55.367342][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.375348][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.383343][ T3600] Call Trace: [ 55.386632][ T3600] [ 55.389551][ T3600] ? synchronize_rcu_expedited+0x620/0x620 [ 55.395383][ T3600] ? kvm_arch_vcpu_runnable+0x6d0/0x6d0 [ 55.400940][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 55.405815][ T3600] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 55.411645][ T3600] ? kvm_vcpu_ioctl+0x570/0xf30 [ 55.416661][ T3600] kvm_vcpu_ioctl+0x570/0xf30 [ 55.421363][ T3600] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 55.426157][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.432425][ T3600] ? ioctl_has_perm.constprop.0.isra.0+0x2a4/0x400 [ 55.438925][ T3600] ? selinux_inode_getsecctx+0x90/0x90 [ 55.444430][ T3600] ? selinux_file_ioctl+0xb1/0x270 [ 55.449554][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.455855][ T3600] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 55.460630][ T3600] __x64_sys_ioctl+0x193/0x200 [ 55.465444][ T3600] do_syscall_64+0x35/0x80 [ 55.469884][ T3600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.475828][ T3600] RIP: 0033:0x7fc86535f6b9 [ 55.480242][ T3600] 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 [ 55.500265][ T3600] RSP: 002b:00007fc8652ee308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.508963][ T3600] RAX: ffffffffffffffda RBX: 00007fc8653e8418 RCX: 00007fc86535f6b9 [ 55.517200][ T3600] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 55.525397][ T3600] RBP: 00007fc8653e8410 R08: 00007fc8652ee700 R09: 0000000000000000 [ 55.533608][ T3600] R10: 00007fc8652ee700 R11: 0000000000000246 R12: 00007fc8653e841c [ 55.541617][ T3600] R13: 00007fc8653b50b8 R14: 6d766b2f7665642f R15: 0000000000022000 [ 55.549766][ T3600] [ 55.552815][ T3600] Kernel panic - not syncing: panic_on_warn set ... [ 55.559379][ T3600] CPU: 0 PID: 3600 Comm: syz-executor926 Not tainted 5.18.0-rc1-syzkaller #0 [ 55.568117][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.578157][ T3600] Call Trace: [ 55.581424][ T3600] [ 55.584345][ T3600] dump_stack_lvl+0xcd/0x134 [ 55.588932][ T3600] panic+0x2d7/0x636 [ 55.592823][ T3600] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.598799][ T3600] ? __warn.cold+0x1d1/0x2c5 [ 55.603384][ T3600] ? kvm_arch_vcpu_ioctl_run+0x4a2/0x6380 [ 55.609098][ T3600] __warn.cold+0x1e2/0x2c5 [ 55.613511][ T3600] ? kvm_arch_vcpu_ioctl_run+0x4a2/0x6380 [ 55.619230][ T3600] report_bug+0x1bd/0x210 [ 55.623555][ T3600] handle_bug+0x3c/0x60 [ 55.627711][ T3600] exc_invalid_op+0x14/0x40 [ 55.632225][ T3600] asm_exc_invalid_op+0x12/0x20 [ 55.637068][ T3600] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x4a2/0x6380 [ 55.643391][ T3600] Code: 03 80 3c 02 00 0f 85 5c 56 00 00 49 8b 9f 50 0d 00 00 31 ff 48 89 de e8 1c 1f 66 00 48 85 db 0f 84 36 25 00 00 e8 7e 1c 66 00 <0f> 0b e8 77 1c 66 00 48 8b 85 08 ff ff ff 48 8d 78 01 48 b8 00 00 [ 55.662988][ T3600] RSP: 0018:ffffc90001c9fba0 EFLAGS: 00010293 [ 55.669220][ T3600] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.677177][ T3600] RDX: ffff88807f8a8000 RSI: ffffffff8111b052 RDI: 0000000000000003 [ 55.685143][ T3600] RBP: ffffc90001c9fd20 R08: 0000000000000000 R09: ffffffff9002d9cf [ 55.693101][ T3600] R10: ffffffff8111d5c0 R11: 0000000000000001 R12: 0000000000000000 [ 55.701061][ T3600] R13: 0000000000000000 R14: ffff88801a036500 R15: ffff88807436c040 [ 55.709020][ T3600] ? kvm_arch_vcpu_ioctl_run+0x2a10/0x6380 [ 55.714827][ T3600] ? kvm_arch_vcpu_ioctl_run+0x4a2/0x6380 [ 55.720549][ T3600] ? synchronize_rcu_expedited+0x620/0x620 [ 55.726351][ T3600] ? kvm_arch_vcpu_runnable+0x6d0/0x6d0 [ 55.731894][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 55.736737][ T3600] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 55.742540][ T3600] ? kvm_vcpu_ioctl+0x570/0xf30 [ 55.747389][ T3600] kvm_vcpu_ioctl+0x570/0xf30 [ 55.752060][ T3600] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 55.756825][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.763062][ T3600] ? ioctl_has_perm.constprop.0.isra.0+0x2a4/0x400 [ 55.769564][ T3600] ? selinux_inode_getsecctx+0x90/0x90 [ 55.775015][ T3600] ? selinux_file_ioctl+0xb1/0x270 [ 55.780124][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.786357][ T3600] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 55.791114][ T3600] __x64_sys_ioctl+0x193/0x200 [ 55.795873][ T3600] do_syscall_64+0x35/0x80 [ 55.800288][ T3600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.806174][ T3600] RIP: 0033:0x7fc86535f6b9 [ 55.810582][ T3600] 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 [ 55.830179][ T3600] RSP: 002b:00007fc8652ee308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.838588][ T3600] RAX: ffffffffffffffda RBX: 00007fc8653e8418 RCX: 00007fc86535f6b9 [ 55.846549][ T3600] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 55.854508][ T3600] RBP: 00007fc8653e8410 R08: 00007fc8652ee700 R09: 0000000000000000 [ 55.862472][ T3600] R10: 00007fc8652ee700 R11: 0000000000000246 R12: 00007fc8653e841c [ 55.870434][ T3600] R13: 00007fc8653b50b8 R14: 6d766b2f7665642f R15: 0000000000022000 [ 55.878398][ T3600] [ 55.881700][ T3600] Kernel Offset: disabled [ 55.886083][ T3600] Rebooting in 86400 seconds..