Warning: Permanently added '10.128.1.200' (ED25519) to the list of known hosts. 2026/02/09 03:37:09 parsed 1 programs [ 136.661658][ T36] audit: type=1400 audit(1770608229.280:64): avc: denied { node_bind } for pid=290 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 137.732727][ T36] audit: type=1400 audit(1770608230.350:65): avc: denied { mounton } for pid=296 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 137.733864][ T296] cgroup: Unknown subsys name 'net' [ 137.755514][ T36] audit: type=1400 audit(1770608230.350:66): avc: denied { mount } for pid=296 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 137.787667][ T36] audit: type=1400 audit(1770608230.380:67): avc: denied { unmount } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 137.787822][ T296] cgroup: Unknown subsys name 'devices' [ 137.973214][ T296] cgroup: Unknown subsys name 'hugetlb' [ 137.979078][ T296] cgroup: Unknown subsys name 'rlimit' [ 138.079952][ T36] audit: type=1400 audit(1770608230.690:68): avc: denied { setattr } for pid=296 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 138.103863][ T36] audit: type=1400 audit(1770608230.690:69): avc: denied { create } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 138.119645][ T300] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 138.125017][ T36] audit: type=1400 audit(1770608230.690:70): avc: denied { write } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 138.154392][ T36] audit: type=1400 audit(1770608230.690:71): avc: denied { read } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 138.159746][ T296] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 138.174860][ T36] audit: type=1400 audit(1770608230.700:72): avc: denied { sys_module } for pid=296 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 138.205294][ T36] audit: type=1400 audit(1770608230.700:73): avc: denied { mounton } for pid=296 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 139.184422][ T303] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 139.608908][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.616297][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.623438][ T326] bridge_slave_0: entered allmulticast mode [ 139.629865][ T326] bridge_slave_0: entered promiscuous mode [ 139.636585][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.643687][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.650836][ T326] bridge_slave_1: entered allmulticast mode [ 139.657118][ T326] bridge_slave_1: entered promiscuous mode [ 139.705709][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.712979][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.720791][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.727913][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.747726][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.755188][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.769082][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.776315][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.786099][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.793371][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.819080][ T326] veth0_vlan: entered promiscuous mode [ 139.829900][ T326] veth1_macvtap: entered promiscuous mode [ 139.904486][ T12] bridge_slave_1: left allmulticast mode [ 139.910279][ T12] bridge_slave_1: left promiscuous mode [ 139.916417][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.925107][ T12] bridge_slave_0: left allmulticast mode [ 139.932080][ T12] bridge_slave_0: left promiscuous mode [ 139.938080][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.080283][ T12] veth1_macvtap: left promiscuous mode [ 140.087715][ T12] veth0_vlan: left promiscuous mode 2026/02/09 03:37:13 executed programs: 0 [ 140.595003][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.602163][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.609479][ T372] bridge_slave_0: entered allmulticast mode [ 140.616158][ T372] bridge_slave_0: entered promiscuous mode [ 140.623027][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.630196][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.637516][ T372] bridge_slave_1: entered allmulticast mode [ 140.643899][ T372] bridge_slave_1: entered promiscuous mode [ 140.706767][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.714148][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.723347][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.730495][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.757398][ T372] veth0_vlan: entered promiscuous mode [ 140.767766][ T372] veth1_macvtap: entered promiscuous mode [ 155.849164][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.856635][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 155.863866][ T387] bridge_slave_0: entered allmulticast mode [ 155.870192][ T387] bridge_slave_0: entered promiscuous mode [ 155.876745][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.883998][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 155.891557][ T387] bridge_slave_1: entered allmulticast mode [ 155.897852][ T387] bridge_slave_1: entered promiscuous mode [ 155.938396][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.945660][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.953209][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.960416][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.979358][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 155.986759][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 155.996766][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.004052][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 156.013745][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.020826][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:37:28 executed programs: 3 [ 156.044701][ T387] veth0_vlan: entered promiscuous mode [ 156.055991][ T387] veth1_macvtap: entered promiscuous mode [ 171.134308][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.141670][ T404] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.149072][ T404] bridge_slave_0: entered allmulticast mode [ 171.155585][ T404] bridge_slave_0: entered promiscuous mode [ 171.162324][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.169534][ T404] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.176678][ T404] bridge_slave_1: entered allmulticast mode [ 171.183081][ T404] bridge_slave_1: entered promiscuous mode [ 171.222939][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.230138][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.237739][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.244919][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.264940][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.272494][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.282500][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.289648][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.300165][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.307542][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:37:43 executed programs: 4 [ 171.331874][ T404] veth0_vlan: entered promiscuous mode [ 171.343785][ T404] veth1_macvtap: entered promiscuous mode [ 186.422353][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.429505][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.437077][ T419] bridge_slave_0: entered allmulticast mode [ 186.443373][ T419] bridge_slave_0: entered promiscuous mode [ 186.449777][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.456962][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.464376][ T419] bridge_slave_1: entered allmulticast mode [ 186.470543][ T419] bridge_slave_1: entered promiscuous mode [ 186.509431][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.516505][ T419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 186.523872][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.531290][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.551484][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.558895][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.568703][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.575803][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.585157][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.592520][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:37:59 executed programs: 5 [ 186.617180][ T419] veth0_vlan: entered promiscuous mode [ 186.628682][ T419] veth1_macvtap: entered promiscuous mode [ 201.708870][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.716063][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.723306][ T434] bridge_slave_0: entered allmulticast mode [ 201.729600][ T434] bridge_slave_0: entered promiscuous mode [ 201.736429][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.743591][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.750749][ T434] bridge_slave_1: entered allmulticast mode [ 201.756995][ T434] bridge_slave_1: entered promiscuous mode [ 201.797720][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.804917][ T434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.812230][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.819344][ T434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.839466][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.847448][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.857975][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.865159][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.875000][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.882072][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:38:14 executed programs: 6 [ 201.907420][ T434] veth0_vlan: entered promiscuous mode [ 201.919414][ T434] veth1_macvtap: entered promiscuous mode [ 217.000149][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.007478][ T449] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.014702][ T449] bridge_slave_0: entered allmulticast mode [ 217.021051][ T449] bridge_slave_0: entered promiscuous mode [ 217.027870][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.035156][ T449] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.042539][ T449] bridge_slave_1: entered allmulticast mode [ 217.048819][ T449] bridge_slave_1: entered promiscuous mode [ 217.088483][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.095658][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.102947][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.110018][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.129745][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.137801][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.147950][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.155376][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.164710][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.171909][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:38:29 executed programs: 7 [ 217.196726][ T449] veth0_vlan: entered promiscuous mode [ 217.207527][ T449] veth1_macvtap: entered promiscuous mode [ 232.300015][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.307294][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.314832][ T466] bridge_slave_0: entered allmulticast mode [ 232.321372][ T466] bridge_slave_0: entered promiscuous mode [ 232.327929][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.335786][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 232.343186][ T466] bridge_slave_1: entered allmulticast mode [ 232.349378][ T466] bridge_slave_1: entered promiscuous mode [ 232.399878][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.406968][ T466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.414545][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.421871][ T466] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.444236][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.452205][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 232.462587][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.469901][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.480139][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.487316][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:38:45 executed programs: 8 [ 232.513188][ T466] veth0_vlan: entered promiscuous mode [ 232.528768][ T466] veth1_macvtap: entered promiscuous mode [ 247.619721][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.627009][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.634225][ T481] bridge_slave_0: entered allmulticast mode [ 247.640583][ T481] bridge_slave_0: entered promiscuous mode [ 247.647407][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.655092][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.662386][ T481] bridge_slave_1: entered allmulticast mode [ 247.668996][ T481] bridge_slave_1: entered promiscuous mode [ 247.720062][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.727526][ T481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.735135][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.742374][ T481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.764188][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.771989][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.782924][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.790345][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.799802][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.807073][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:39:00 executed programs: 9 [ 247.835916][ T481] veth0_vlan: entered promiscuous mode [ 247.849258][ T481] veth1_macvtap: entered promiscuous mode [ 262.941739][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 262.948881][ T496] bridge0: port 1(bridge_slave_0) entered disabled state [ 262.956308][ T496] bridge_slave_0: entered allmulticast mode [ 262.962852][ T496] bridge_slave_0: entered promiscuous mode [ 262.969812][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 262.976934][ T496] bridge0: port 2(bridge_slave_1) entered disabled state [ 262.984276][ T496] bridge_slave_1: entered allmulticast mode [ 262.990781][ T496] bridge_slave_1: entered promiscuous mode [ 263.038475][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.045754][ T496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 263.053185][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.060318][ T496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 263.083815][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.091610][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.102389][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.109920][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 263.119259][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.126784][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/09 03:39:15 executed programs: 10 [ 263.152650][ T496] veth0_vlan: entered promiscuous mode [ 263.166956][ T496] veth1_macvtap: entered promiscuous mode [ 264.651188][ T37] INFO: task syz.2.17:383 blocked for more than 122 seconds. [ 264.658609][ T37] Not tainted syzkaller #0 [ 264.664191][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 264.673074][ T37] task:syz.2.17 state:D stack:0 pid:383 tgid:383 ppid:372 flags:0x00004004 [ 264.684020][ T37] Call Trace: [ 264.687526][ T37] [ 264.690991][ T37] __schedule+0x134f/0x1ea0 [ 264.695889][ T37] ? __sched_text_start+0x10/0x10 [ 264.700962][ T37] ? psi_task_switch+0xad/0xa10 [ 264.706031][ T37] ? _raw_spin_unlock+0x45/0x60 [ 264.711009][ T37] ? finish_task_switch+0x139/0x760 [ 264.716406][ T37] ? __switch_to_asm+0x3d/0x70 [ 264.721200][ T37] schedule+0xc5/0x240 [ 264.725278][ T37] schedule_timeout+0xc7/0x3b0 [ 264.730373][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 264.736027][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 264.741812][ T37] ? __kasan_check_read+0x15/0x20 [ 264.747151][ T37] wait_for_common+0x369/0x650 [ 264.752038][ T37] ? wait_for_completion+0x40/0x40 [ 264.757641][ T37] ? preempt_schedule_thunk+0x1a/0x40 [ 264.763425][ T37] wait_for_completion_state+0x19/0x40 [ 264.769187][ T37] do_coredump+0x8ad/0x2fe0 [ 264.774000][ T37] ? kasan_save_track+0x4f/0x80 [ 264.779580][ T37] ? kasan_save_track+0x3e/0x80 [ 264.784605][ T37] ? kasan_save_free_info+0x4a/0x60 [ 264.790457][ T37] ? __cfi_do_coredump+0x10/0x10 [ 264.795590][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 264.801032][ T37] ? __kasan_slab_free+0x6a/0x80 [ 264.805990][ T37] ? kmem_cache_free+0x1bd/0x4f0 [ 264.811421][ T37] ? get_signal+0xa74/0x14e0 [ 264.816052][ T37] get_signal+0x11f8/0x14e0 [ 264.820563][ T37] arch_do_signal_or_restart+0xbc/0x760 [ 264.826658][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 264.832968][ T37] irqentry_exit_to_user_mode+0x4d/0xb0 [ 264.838794][ T37] irqentry_exit+0x16/0x60 [ 264.843526][ T37] exc_page_fault+0x65/0xc0 [ 264.848070][ T37] asm_exc_page_fault+0x2b/0x30 [ 264.853140][ T37] RIP: 0033:0x7fd1a3e514f7 [ 264.857676][ T37] RSP: 002b:00007ffd07724260 EFLAGS: 00010206 [ 264.863961][ T37] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00000000000222e0 [ 264.872318][ T37] RDX: 00007ffd07724280 RSI: 00007ffd077243b0 RDI: 000000000000000b [ 264.880911][ T37] RBP: 00007fd1a4217da0 R08: 0000000031a41f4e R09: 7fffffffffffffff [ 264.889073][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000002292c [ 264.897778][ T37] R13: 00007fd1a421609c R14: 0000000000022652 R15: 00007fd1a4216090 [ 264.906014][ T37] [ 264.909436][ T37] NMI backtrace for cpu 0 [ 264.909457][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 e538f3f6a543b135812147031d083fd1f2699041 [ 264.909482][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 264.909492][ T37] Call Trace: [ 264.909499][ T37] [ 264.909508][ T37] __dump_stack+0x21/0x30 [ 264.909536][ T37] dump_stack_lvl+0x140/0x1c0 [ 264.909557][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 264.909580][ T37] dump_stack+0x19/0x20 [ 264.909598][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 264.909622][ T37] ? rcu_read_unlock_special+0xb7/0x420 [ 264.909644][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 264.909667][ T37] ? sched_show_task+0x371/0x530 [ 264.909686][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 264.909698][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 264.909712][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 264.909724][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 264.909739][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 264.909752][ T37] watchdog+0xdad/0xf00 [ 264.909767][ T37] ? __kasan_check_write+0x18/0x20 [ 264.909781][ T37] ? __cfi_watchdog+0x10/0x10 [ 264.909795][ T37] ? __kasan_check_read+0x15/0x20 [ 264.909807][ T37] ? __kthread_parkme+0x137/0x180 [ 264.909822][ T37] ? schedule+0xc5/0x240 [ 264.909833][ T37] kthread+0x2c9/0x370 [ 264.909843][ T37] ? __cfi_watchdog+0x10/0x10 [ 264.909857][ T37] ? __cfi_kthread+0x10/0x10 [ 264.909867][ T37] ret_from_fork+0x67/0xa0 [ 264.909881][ T37] ? __cfi_kthread+0x10/0x10 [ 264.909891][ T37] ret_from_fork_asm+0x1a/0x30 [ 264.909906][ T37] [ 264.909910][ T37] Sending NMI from CPU 0 to CPUs 1: [ 265.080129][ C1] NMI backtrace for cpu 1 [ 265.080144][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 e538f3f6a543b135812147031d083fd1f2699041 [ 265.080165][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 265.080174][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 265.080199][ C1] Code: cc cc cc cc cc cc cc b8 f0 7f f0 aa 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 9c 48 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 265.080211][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 265.080227][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366cc00 RCX: ffffffff859eba4d [ 265.080238][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 00000000000331c4 [ 265.080249][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6 [ 265.080260][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd980 [ 265.080271][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87ebca68 [ 265.080281][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 265.080294][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.080305][ C1] CR2: 00007fc6b93daff8 CR3: 000000011b5c6000 CR4: 00000000003526b0 [ 265.080322][ C1] Call Trace: [ 265.080327][ C1] [ 265.080334][ C1] default_idle+0x17/0x30 [ 265.080354][ C1] arch_cpu_idle+0xd/0x20 [ 265.080371][ C1] default_idle_call+0x3e/0x80 [ 265.080388][ C1] do_idle+0x19f/0x4b0 [ 265.080403][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 265.080417][ C1] ? do_idle+0x11/0x4b0 [ 265.080431][ C1] cpu_startup_entry+0x47/0x60 [ 265.080444][ C1] start_secondary+0x12e/0x140 [ 265.080461][ C1] common_startup_64+0x13b/0x157 [ 265.080480][ C1]