[ 33.497644][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.506171][ T44] bridge_slave_0: left allmulticast mode [ 33.512340][ T44] bridge_slave_0: left promiscuous mode [ 33.519164][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.671545][ T44] veth1_macvtap: left promiscuous mode [ 33.678045][ T44] veth0_vlan: left promiscuous mode [ 33.685219][ T44] veth1_macvtap: left promiscuous mode [ 33.691656][ T44] veth0_vlan: left promiscuous mode [ 43.467645][ T36] kauditd_printk_skb: 31 callbacks suppressed [ 43.467662][ T36] audit: type=1400 audit(1760725569.180:105): avc: denied { write } for pid=383 comm="sftp-server" path="pipe:[4097]" dev="pipefs" ino=4097 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. 2025/10/17 18:26:18 parsed 1 programs [ 54.709561][ T36] audit: type=1400 audit(1760725580.420:106): avc: denied { unlink } for pid=404 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 54.774622][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.937504][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.945213][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.966825][ T411] bridge_slave_0: entered allmulticast mode [ 55.973739][ T411] bridge_slave_0: entered promiscuous mode [ 55.981851][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.990893][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.999160][ T411] bridge_slave_1: entered allmulticast mode [ 56.006990][ T411] bridge_slave_1: entered promiscuous mode [ 56.265483][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.276391][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.286312][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.294552][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.402104][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.460474][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.470316][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.533009][ T36] audit: type=1401 audit(1760725582.240:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 56.553005][ T411] veth0_vlan: entered promiscuous mode [ 56.620924][ T411] veth1_macvtap: entered promiscuous mode 2025/10/17 18:26:22 executed programs: 0 [ 56.979864][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.988103][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.996133][ T476] bridge_slave_0: entered allmulticast mode [ 57.003205][ T476] bridge_slave_0: entered promiscuous mode [ 57.010627][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.018004][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.026085][ T476] bridge_slave_1: entered allmulticast mode [ 57.033676][ T476] bridge_slave_1: entered promiscuous mode [ 57.081523][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.089989][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.097516][ T478] bridge_slave_0: entered allmulticast mode [ 57.104828][ T478] bridge_slave_0: entered promiscuous mode [ 57.113667][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.121529][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.129510][ T478] bridge_slave_1: entered allmulticast mode [ 57.136163][ T478] bridge_slave_1: entered promiscuous mode [ 57.183722][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.191923][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.199596][ T477] bridge_slave_0: entered allmulticast mode [ 57.206842][ T477] bridge_slave_0: entered promiscuous mode [ 57.222181][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.230247][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.238284][ T477] bridge_slave_1: entered allmulticast mode [ 57.245579][ T477] bridge_slave_1: entered promiscuous mode [ 57.257854][ T44] bridge_slave_1: left allmulticast mode [ 57.264181][ T44] bridge_slave_1: left promiscuous mode [ 57.270520][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.279789][ T44] bridge_slave_0: left allmulticast mode [ 57.287055][ T44] bridge_slave_0: left promiscuous mode [ 57.293779][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.415431][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.423497][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.432128][ T474] bridge_slave_0: entered allmulticast mode [ 57.440223][ T474] bridge_slave_0: entered promiscuous mode [ 57.449682][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.457867][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.466287][ T474] bridge_slave_1: entered allmulticast mode [ 57.474002][ T474] bridge_slave_1: entered promiscuous mode [ 57.508887][ T44] veth1_macvtap: left promiscuous mode [ 57.515053][ T44] veth0_vlan: left promiscuous mode [ 57.622461][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.630081][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.638313][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.645973][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.709672][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.717200][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.725056][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.732335][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.749139][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.756494][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.764518][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.772243][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.794778][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.806604][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.814938][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.823280][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.838682][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.846680][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.854705][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.862431][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.871548][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.879558][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.888838][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.896992][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.913943][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.922030][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.937818][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.945837][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.976307][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.984320][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.000191][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.007734][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.016984][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.024774][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.039952][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.047235][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.070600][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.079498][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.098914][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.107003][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.131274][ T478] veth0_vlan: entered promiscuous mode [ 58.149961][ T477] veth0_vlan: entered promiscuous mode [ 58.157657][ T476] veth0_vlan: entered promiscuous mode [ 58.178559][ T476] veth1_macvtap: entered promiscuous mode [ 58.187503][ T478] veth1_macvtap: entered promiscuous mode [ 58.194691][ T477] veth1_macvtap: entered promiscuous mode [ 58.238276][ T474] veth0_vlan: entered promiscuous mode [ 58.268593][ T36] audit: type=1400 audit(1760725583.980:108): avc: denied { read write } for pid=515 comm="syz.3.19" name="kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 58.291503][ T474] veth1_macvtap: entered promiscuous mode [ 58.301537][ T516] kvm_intel: 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. [ 58.325034][ T36] audit: type=1400 audit(1760725584.010:109): avc: denied { open } for pid=515 comm="syz.3.19" path="/dev/kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 58.370784][ T36] audit: type=1400 audit(1760725584.010:110): avc: denied { ioctl } for pid=515 comm="syz.3.19" path="/dev/kvm" dev="devtmpfs" ino=13 ioctlcmd=0xae01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 58.525019][ T516] kvm: MONITOR instruction emulated as NOP! 2025/10/17 18:26:27 executed programs: 57 2025/10/17 18:26:32 executed programs: 135 [ 70.477338][ T1097] ------------[ cut here ]------------ [ 70.482983][ T1097] WARNING: CPU: 0 PID: 1097 at arch/x86/kvm/x86.c:8135 emulator_pio_in_out+0x38a/0x490 [ 70.494222][ T1097] Modules linked in: [ 70.498546][ T1097] CPU: 0 UID: 0 PID: 1097 Comm: syz.1.201 Not tainted syzkaller #0 314298b134b090c15c3d8fcf46b46428c7151f17 [ 70.512212][ T1097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 70.524544][ T1097] RIP: 0010:emulator_pio_in_out+0x38a/0x490 [ 70.531599][ T1097] Code: b6 04 38 84 c0 0f 85 ec 00 00 00 66 44 89 23 31 c0 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 bc ce 71 04 cc e8 b6 30 68 00 <0f> 0b e9 e6 fc ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ff fd ff [ 70.553009][ T1097] RSP: 0018:ffffc90005277290 EFLAGS: 00010293 [ 70.559322][ T1097] RAX: ffffffff811dccaa RBX: ffffc90005277360 RCX: ffff888128d74c00 [ 70.567884][ T1097] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 70.576863][ T1097] RBP: ffffc900052772f0 R08: 0000000000000001 R09: 0000000000000001 [ 70.585718][ T1097] R10: 0000000000000000 R11: ffffffff812fa730 R12: 0000000000000006 [ 70.595527][ T1097] R13: 0000000000000001 R14: 0000000000000001 R15: ffff888131ec4af8 [ 70.604995][ T1097] FS: 00007fe7961cc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 70.614459][ T1097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.621472][ T1097] CR2: 000000085200000c CR3: 0000000115674000 CR4: 00000000003526b0 [ 70.630467][ T1097] Call Trace: [ 70.635092][ T1097] [ 70.638185][ T1097] kvm_fast_pio+0x198/0x5f0 [ 70.643516][ T1097] ? __cfi_kvm_fast_pio+0x10/0x10 [ 70.649143][ T1097] ? __cfi_nested_vmx_reflect_vmexit+0x10/0x10 [ 70.656089][ T1097] ? clear_bhb_loop+0x50/0xa0 [ 70.661402][ T1097] ? clear_bhb_loop+0x50/0xa0 [ 70.667177][ T1097] ? nmi_restore+0x22/0x33 [ 70.672001][ T1097] handle_io+0xfe/0x150 [ 70.676350][ T1097] ? __cfi_handle_io+0x10/0x10 [ 70.681985][ T1097] vmx_handle_exit+0x12c2/0x1b40 [ 70.688612][ T1097] ? kvm_deliver_exception_payload+0xd7/0x200 [ 70.696007][ T1097] ? __cfi_vmx_vcpu_run+0x10/0x10 [ 70.702353][ T1097] ? vmx_handle_exit_irqoff+0xe9/0x7a0 [ 70.708694][ T1097] vcpu_run+0x4bd0/0x7830 [ 70.714050][ T1097] ? signal_pending+0xc0/0xc0 [ 70.719284][ T1097] ? x86_emulate_instruction+0x217/0x1870 [ 70.725585][ T1097] ? __cfi_complete_emulated_pio+0x10/0x10 [ 70.731745][ T1097] kvm_arch_vcpu_ioctl_run+0x101a/0x1aa0 [ 70.737913][ T1097] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 70.744129][ T1097] ? cgroup_rstat_updated+0x132/0x7f0 [ 70.750261][ T1097] ? __cfi_wait_rcu_exp_gp+0x10/0x10 [ 70.755854][ T1097] ? ioctl_has_perm+0x1aa/0x4d0 [ 70.761212][ T1097] ? __cfi_autoremove_wake_function+0x10/0x10 [ 70.768236][ T1097] ? ioctl_has_perm+0x3e0/0x4d0 [ 70.773473][ T1097] ? has_cap_mac_admin+0xd0/0xd0 [ 70.779183][ T1097] ? synchronize_rcu+0x77/0x2e0 [ 70.784598][ T1097] ? __cfi_synchronize_rcu+0x10/0x10 [ 70.790235][ T1097] ? handle_mm_fault+0x169b/0x1b90 [ 70.795894][ T1097] ? __kasan_check_write+0x18/0x20 [ 70.801514][ T1097] kvm_vcpu_ioctl+0x96f/0xee0 [ 70.807150][ T1097] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 70.812956][ T1097] ? __cfi_handle_mm_fault+0x10/0x10 [ 70.820166][ T1097] ? lock_vma_under_rcu+0x49d/0x540 [ 70.826126][ T1097] ? __fget_files+0x2c5/0x340 [ 70.831918][ T1097] ? bpf_lsm_file_ioctl+0xd/0x20 [ 70.837425][ T1097] ? security_file_ioctl+0x34/0xd0 [ 70.843048][ T1097] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 70.848976][ T1097] __se_sys_ioctl+0x135/0x1b0 [ 70.854056][ T1097] __x64_sys_ioctl+0x7f/0xa0 [ 70.859470][ T1097] x64_sys_call+0x1878/0x2ee0 [ 70.865369][ T1097] do_syscall_64+0x58/0xf0 [ 70.870165][ T1097] ? clear_bhb_loop+0x50/0xa0 [ 70.875274][ T1097] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 70.882017][ T1097] RIP: 0033:0x7fe79538e9a9 [ 70.886575][ T1097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 70.909459][ T1097] RSP: 002b:00007fe7961cc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.919219][ T1097] RAX: ffffffffffffffda RBX: 00007fe7955b6080 RCX: 00007fe79538e9a9 [ 70.929137][ T1097] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 70.938846][ T1097] RBP: 00007fe795410d69 R08: 0000000000000000 R09: 0000000000000000 [ 70.947477][ T1097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.956895][ T1097] R13: 0000000000000001 R14: 00007fe7955b6080 R15: 00007ffd207a96a8 [ 70.966475][ T1097] [ 70.969912][ T1097] ---[ end trace 0000000000000000 ]--- 2025/10/17 18:26:37 executed programs: 207 2025/10/17 18:26:42 executed programs: 282