cess permissive=1 [ 15.206033][ T36] audit: type=1400 audit(1757014089.390:63): avc: denied { siginh } for pid=231 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. 2025/09/04 19:28:42 parsed 1 programs [ 48.313222][ T36] audit: type=1400 audit(1757014122.500:64): avc: denied { node_bind } for pid=289 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 49.769905][ T36] audit: type=1400 audit(1757014123.960:65): avc: denied { mounton } for pid=298 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 [ 49.771269][ T298] cgroup: Unknown subsys name 'net' [ 49.792578][ T36] audit: type=1400 audit(1757014123.960:66): avc: denied { mount } for pid=298 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 [ 49.819934][ T36] audit: type=1400 audit(1757014124.000:67): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 49.820133][ T298] cgroup: Unknown subsys name 'devices' [ 50.026287][ T298] cgroup: Unknown subsys name 'hugetlb' [ 50.032045][ T298] cgroup: Unknown subsys name 'rlimit' [ 50.194642][ T36] audit: type=1400 audit(1757014124.390:68): avc: denied { setattr } for pid=298 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 [ 50.218356][ T36] audit: type=1400 audit(1757014124.390:69): avc: denied { create } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 50.239183][ T36] audit: type=1400 audit(1757014124.390:70): avc: denied { write } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 50.250350][ T300] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 50.259775][ T36] audit: type=1400 audit(1757014124.390:71): avc: denied { read } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 50.288582][ T36] audit: type=1400 audit(1757014124.390:72): avc: denied { sys_module } for pid=298 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 50.310112][ T36] audit: type=1400 audit(1757014124.390:73): avc: denied { mounton } for pid=298 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 [ 50.338949][ T298] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.269446][ T302] 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. [ 52.134648][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.141812][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.148982][ T354] bridge_slave_0: entered allmulticast mode [ 52.155309][ T354] bridge_slave_0: entered promiscuous mode [ 52.162029][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.169247][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.176432][ T354] bridge_slave_1: entered allmulticast mode [ 52.182938][ T354] bridge_slave_1: entered promiscuous mode [ 52.234352][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.242586][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.249953][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.257013][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.293546][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.301002][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.311713][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.319429][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.329155][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.336774][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.364669][ T354] veth0_vlan: entered promiscuous mode [ 52.376054][ T354] veth1_macvtap: entered promiscuous mode 2025/09/04 19:28:46 executed programs: 0 [ 52.495909][ T13] bridge_slave_1: left allmulticast mode [ 52.501671][ T13] bridge_slave_1: left promiscuous mode [ 52.507446][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.515798][ T13] bridge_slave_0: left allmulticast mode [ 52.521536][ T13] bridge_slave_0: left promiscuous mode [ 52.527372][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.690469][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.698313][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.705538][ T372] bridge_slave_0: entered allmulticast mode [ 52.712000][ T372] bridge_slave_0: entered promiscuous mode [ 52.719314][ T13] veth1_macvtap: left promiscuous mode [ 52.725005][ T13] veth0_vlan: left promiscuous mode [ 52.760372][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.767459][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.774778][ T372] bridge_slave_1: entered allmulticast mode [ 52.781027][ T372] bridge_slave_1: entered promiscuous mode [ 52.835366][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.842439][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.849787][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.856858][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.877696][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.884930][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.894384][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.901619][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.911003][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.918078][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.943647][ T372] veth0_vlan: entered promiscuous mode [ 52.954676][ T372] veth1_macvtap: entered promiscuous mode [ 68.042130][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.049689][ T386] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.057025][ T386] bridge_slave_0: entered allmulticast mode [ 68.063785][ T386] bridge_slave_0: entered promiscuous mode [ 68.070475][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.078043][ T386] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.085404][ T386] bridge_slave_1: entered allmulticast mode [ 68.091655][ T386] bridge_slave_1: entered promiscuous mode [ 68.142721][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.149846][ T386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.157341][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.164495][ T386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.186792][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.194589][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.204678][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.211789][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.221109][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.228408][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:29:02 executed programs: 3 [ 68.256874][ T386] veth0_vlan: entered promiscuous mode [ 68.269181][ T386] veth1_macvtap: entered promiscuous mode [ 83.355710][ T402] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.362766][ T402] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.370200][ T402] bridge_slave_0: entered allmulticast mode [ 83.376739][ T402] bridge_slave_0: entered promiscuous mode [ 83.383178][ T402] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.390309][ T402] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.397464][ T402] bridge_slave_1: entered allmulticast mode [ 83.403777][ T402] bridge_slave_1: entered promiscuous mode [ 83.454961][ T402] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.462807][ T402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.470236][ T402] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.477445][ T402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.500372][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.507838][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.517846][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.525031][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.534817][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.541882][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:29:17 executed programs: 4 [ 83.568068][ T402] veth0_vlan: entered promiscuous mode [ 83.579675][ T402] veth1_macvtap: entered promiscuous mode [ 98.668069][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.675247][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.682337][ T418] bridge_slave_0: entered allmulticast mode [ 98.688728][ T418] bridge_slave_0: entered promiscuous mode [ 98.695186][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.702330][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.709640][ T418] bridge_slave_1: entered allmulticast mode [ 98.715941][ T418] bridge_slave_1: entered promiscuous mode [ 98.768262][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.775555][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.783886][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.791648][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.814402][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.824550][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.835407][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.842578][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.851570][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.858762][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:29:33 executed programs: 5 [ 98.884910][ T418] veth0_vlan: entered promiscuous mode [ 98.896220][ T418] veth1_macvtap: entered promiscuous mode [ 113.982533][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.989762][ T433] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.996873][ T433] bridge_slave_0: entered allmulticast mode [ 114.003727][ T433] bridge_slave_0: entered promiscuous mode [ 114.010128][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.017347][ T433] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.024581][ T433] bridge_slave_1: entered allmulticast mode [ 114.030930][ T433] bridge_slave_1: entered promiscuous mode [ 114.081232][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.088334][ T433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.095743][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.102802][ T433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.124560][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.132023][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.142175][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.149259][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.158396][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.165557][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:29:48 executed programs: 6 [ 114.191761][ T433] veth0_vlan: entered promiscuous mode [ 114.202799][ T433] veth1_macvtap: entered promiscuous mode [ 129.289788][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.297127][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.304704][ T448] bridge_slave_0: entered allmulticast mode [ 129.312685][ T448] bridge_slave_0: entered promiscuous mode [ 129.320818][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.328434][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.336453][ T448] bridge_slave_1: entered allmulticast mode [ 129.343640][ T448] bridge_slave_1: entered promiscuous mode [ 129.398819][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.406672][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.414864][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.422108][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.445368][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.452823][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.462980][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.470077][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.479571][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.486664][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:30:03 executed programs: 7 [ 129.513855][ T448] veth0_vlan: entered promiscuous mode [ 129.525887][ T448] veth1_macvtap: entered promiscuous mode [ 144.617071][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.624243][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.631315][ T464] bridge_slave_0: entered allmulticast mode [ 144.637726][ T464] bridge_slave_0: entered promiscuous mode [ 144.644385][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.651466][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.658971][ T464] bridge_slave_1: entered allmulticast mode [ 144.665350][ T464] bridge_slave_1: entered promiscuous mode [ 144.715840][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.722896][ T464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.730230][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.737403][ T464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.758666][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.766110][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.776782][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.783889][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.793059][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.800155][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:30:19 executed programs: 8 [ 144.826130][ T464] veth0_vlan: entered promiscuous mode [ 144.837782][ T464] veth1_macvtap: entered promiscuous mode [ 159.923983][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.931042][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.938411][ T479] bridge_slave_0: entered allmulticast mode [ 159.945027][ T479] bridge_slave_0: entered promiscuous mode [ 159.951542][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.958719][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.965850][ T479] bridge_slave_1: entered allmulticast mode [ 159.972121][ T479] bridge_slave_1: entered promiscuous mode [ 160.024047][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 160.031202][ T479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 160.038557][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 160.045627][ T479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 160.067385][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 160.074857][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 160.085348][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 160.092490][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 160.101536][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 160.108760][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:30:34 executed programs: 9 [ 160.134994][ T479] veth0_vlan: entered promiscuous mode [ 160.146572][ T479] veth1_macvtap: entered promiscuous mode [ 175.231572][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.238715][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.246005][ T494] bridge_slave_0: entered allmulticast mode [ 175.252290][ T494] bridge_slave_0: entered promiscuous mode [ 175.258766][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.266167][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.273478][ T494] bridge_slave_1: entered allmulticast mode [ 175.279755][ T494] bridge_slave_1: entered promiscuous mode [ 175.333116][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.340449][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.348092][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.355246][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.378466][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.386097][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.396329][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.403427][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.412579][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.419706][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:30:49 executed programs: 10 [ 175.448679][ T494] veth0_vlan: entered promiscuous mode [ 175.461826][ T494] veth1_macvtap: entered promiscuous mode [ 190.548998][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.556497][ T509] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.563887][ T509] bridge_slave_0: entered allmulticast mode [ 190.570469][ T509] bridge_slave_0: entered promiscuous mode [ 190.577209][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.584474][ T509] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.591574][ T509] bridge_slave_1: entered allmulticast mode [ 190.598177][ T509] bridge_slave_1: entered promiscuous mode [ 190.651782][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.659248][ T509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.666592][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.673675][ T509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.697104][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.704938][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.717579][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.724865][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.734787][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.742058][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/04 19:31:05 executed programs: 11 [ 190.769897][ T509] veth0_vlan: entered promiscuous mode [ 190.782981][ T509] veth1_macvtap: entered promiscuous mode [ 192.893391][ T37] INFO: task syz.2.17:382 blocked for more than 122 seconds. [ 192.900908][ T37] Not tainted syzkaller #0 [ 192.906170][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 192.915006][ T37] task:syz.2.17 state:D stack:0 pid:382 tgid:382 ppid:372 flags:0x00004004 [ 192.925410][ T37] Call Trace: [ 192.928718][ T37] [ 192.931669][ T37] __schedule+0x1322/0x1df0 [ 192.936284][ T37] ? __sched_text_start+0x10/0x10 [ 192.941336][ T37] ? pick_next_task_fair+0x900/0x990 [ 192.946745][ T37] ? _raw_spin_lock+0x8c/0x120 [ 192.951558][ T37] ? _raw_spin_unlock+0x45/0x60 [ 192.956505][ T37] ? finish_task_switch+0x13a/0x780 [ 192.961739][ T37] ? __switch_to_asm+0x3d/0x70 [ 192.966696][ T37] schedule+0xc6/0x240 [ 192.970798][ T37] schedule_timeout+0xb2/0x3a0 [ 192.975640][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 192.981317][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 192.987041][ T37] ? __cfi_check_preempt_wakeup_fair+0x10/0x10 [ 192.993249][ T37] wait_for_common+0x359/0x630 [ 192.998039][ T37] ? wait_for_completion+0x40/0x40 [ 193.003425][ T37] ? preempt_schedule_thunk+0x1a/0x40 [ 193.008855][ T37] wait_for_completion_state+0x19/0x40 [ 193.014390][ T37] do_coredump+0x7cf/0x2bd0 [ 193.018942][ T37] ? stack_depot_save_flags+0x38/0x800 [ 193.024471][ T37] ? kasan_save_track+0x4f/0x80 [ 193.029365][ T37] ? kasan_save_track+0x3e/0x80 [ 193.034272][ T37] ? kasan_save_free_info+0x4a/0x60 [ 193.039511][ T37] ? __kasan_slab_free+0x5f/0x80 [ 193.044623][ T37] ? __cfi_do_coredump+0x10/0x10 [ 193.049620][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 193.054792][ T37] ? __kasan_slab_free+0x6a/0x80 [ 193.059830][ T37] ? kmem_cache_free+0x1c1/0x510 [ 193.064901][ T37] ? get_signal+0xa75/0x14f0 [ 193.069588][ T37] get_signal+0x11fd/0x14f0 [ 193.074440][ T37] arch_do_signal_or_restart+0x96/0x720 [ 193.080056][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 193.086386][ T37] irqentry_exit_to_user_mode+0x4e/0xb0 [ 193.091965][ T37] irqentry_exit+0x16/0x60 [ 193.096520][ T37] exc_page_fault+0x66/0xc0 [ 193.101092][ T37] asm_exc_page_fault+0x2b/0x30 [ 193.106002][ T37] RIP: 0033:0x7fac6e84f927 [ 193.110546][ T37] RSP: 002b:00007ffd087be220 EFLAGS: 00010202 [ 193.116706][ T37] RAX: 0000000000000000 RBX: 000000000000000b RCX: 000000000000cf08 [ 193.124880][ T37] RDX: 00007ffd087be240 RSI: 00007ffd087be370 RDI: 000000000000000b [ 193.133369][ T37] RBP: 00007fac6ebc7da0 R08: 0000000000c1a7fb R09: 7fffffffffffffff [ 193.141699][ T37] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000d220 [ 193.151074][ T37] R13: 00007fac6ebc6090 R14: ffffffffffffffff R15: 00007ffd088bd030 [ 193.159222][ T37] [ 193.162284][ T37] INFO: task syz.3.18:396 blocked for more than 123 seconds. [ 193.169944][ T37] Not tainted syzkaller #0 [ 193.175036][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 193.183781][ T37] task:syz.3.18 state:D stack:0 pid:396 tgid:396 ppid:386 flags:0x00004004 [ 193.193994][ T37] Call Trace: [ 193.197300][ T37] [ 193.200275][ T37] __schedule+0x1322/0x1df0 [ 193.204840][ T37] ? __sched_text_start+0x10/0x10 [ 193.209881][ T37] ? pick_next_task_fair+0x900/0x990 [ 193.215273][ T37] ? _raw_spin_lock+0x8c/0x120 [ 193.220118][ T37] ? _raw_spin_unlock+0x45/0x60 [ 193.225025][ T37] ? finish_task_switch+0x13a/0x780 [ 193.230254][ T37] ? __switch_to_asm+0x3d/0x70 [ 193.235177][ T37] schedule+0xc6/0x240 [ 193.239277][ T37] schedule_timeout+0xb2/0x3a0 [ 193.244229][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 193.249667][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 193.255277][ T37] ? __smp_call_single_queue+0xd8/0x390 [ 193.260893][ T37] wait_for_common+0x359/0x630 [ 193.266347][ T37] ? wait_for_completion+0x40/0x40 [ 193.271506][ T37] ? preempt_schedule_thunk+0x1a/0x40 [ 193.276926][ T37] wait_for_completion_state+0x19/0x40 [ 193.282412][ T37] do_coredump+0x7cf/0x2bd0 [ 193.287113][ T37] ? stack_depot_save_flags+0x38/0x800 [ 193.292994][ T37] ? kasan_save_track+0x4f/0x80 [ 193.298432][ T37] ? kasan_save_track+0x3e/0x80 [ 193.303457][ T37] ? kasan_save_free_info+0x4a/0x60 [ 193.308688][ T37] ? __kasan_slab_free+0x5f/0x80 [ 193.313751][ T37] ? __cfi_do_coredump+0x10/0x10 [ 193.318730][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 193.323823][ T37] ? __kasan_slab_free+0x6a/0x80 [ 193.328782][ T37] ? kmem_cache_free+0x1c1/0x510 [ 193.333812][ T37] ? get_signal+0xa75/0x14f0 [ 193.338871][ T37] get_signal+0x11fd/0x14f0 [ 193.344157][ T37] arch_do_signal_or_restart+0x96/0x720 [ 193.349862][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 193.356424][ T37] irqentry_exit_to_user_mode+0x4e/0xb0 [ 193.362124][ T37] irqentry_exit+0x16/0x60 [ 193.367205][ T37] exc_page_fault+0x66/0xc0 [ 193.372059][ T37] asm_exc_page_fault+0x2b/0x30 [ 193.377049][ T37] RIP: 0033:0x7f59d7c4f927 [ 193.381893][ T37] RSP: 002b:00007ffea201c520 EFLAGS: 00010202 [ 193.388569][ T37] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00000000000109a0 [ 193.396808][ T37] RDX: 00007ffea201c540 RSI: 00007ffea201c670 RDI: 000000000000000b [ 193.404966][ T37] RBP: 00007f59d7fc7da0 R08: 0000000013a6eb3d R09: 7fffffffffffffff [ 193.413226][ T37] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000010df5 [ 193.421228][ T37] R13: 00007f59d7fc6090 R14: ffffffffffffffff R15: 00007ffea211a1d0 [ 193.429738][ T37] [ 193.432928][ T37] NMI backtrace for cpu 1 [ 193.432956][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 73b2ef142dafea13a051d13948dec704a9c677a1 [ 193.432987][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 193.432999][ T37] Call Trace: [ 193.433006][ T37] [ 193.433014][ T37] __dump_stack+0x21/0x30 [ 193.433051][ T37] dump_stack_lvl+0x10c/0x190 [ 193.433072][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 193.433095][ T37] dump_stack+0x19/0x20 [ 193.433114][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 193.433137][ T37] ? rcu_read_unlock_special+0xab/0x480 [ 193.433156][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 193.433178][ T37] ? sched_show_task+0x379/0x560 [ 193.433198][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 193.433216][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 193.433236][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 193.433256][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 193.433293][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 193.433315][ T37] watchdog+0xd8f/0xed0 [ 193.433338][ T37] ? __cfi_watchdog+0x10/0x10 [ 193.433358][ T37] ? __kasan_check_read+0x15/0x20 [ 193.433380][ T37] ? __kthread_parkme+0x138/0x180 [ 193.433400][ T37] ? schedule+0xc6/0x240 [ 193.433414][ T37] kthread+0x2c7/0x370 [ 193.433434][ T37] ? __cfi_watchdog+0x10/0x10 [ 193.433454][ T37] ? __cfi_kthread+0x10/0x10 [ 193.433469][ T37] ret_from_fork+0x64/0xa0 [ 193.433490][ T37] ? __cfi_kthread+0x10/0x10 [ 193.433506][ T37] ret_from_fork_asm+0x1a/0x30 [ 193.433530][ T37] [ 193.588743][ T37] Sending NMI from CPU 1 to CPUs 0: [ 193.594240][ C0] NMI backtrace for cpu 0 [ 193.594256][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 73b2ef142dafea13a051d13948dec704a9c677a1 [ 193.594276][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 193.594286][ C0] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 193.594314][ C0] Code: cc cc cc b8 9c da 95 f9 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 93 31 3b 00 f3 0f 1e fa 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 90 90 90 90 [ 193.594328][ C0] RSP: 0018:ffffffff87207da0 EFLAGS: 000002c6 [ 193.594343][ C0] RAX: ffff8881f6e00000 RBX: ffffffff87215540 RCX: ffffffff858c20ae [ 193.594356][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000030704 [ 193.594366][ C0] RBP: ffffffff87207da0 R08: ffff8881f6e39733 R09: 1ffff1103edc72e6 [ 193.594377][ C0] R10: dffffc0000000000 R11: ffffed103edc72e7 R12: 1ffffffff0e42aa8 [ 193.594389][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87cafe28 [ 193.594400][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 193.594413][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.594424][ C0] CR2: 00007f0a30ffef98 CR3: 000000010bbc4000 CR4: 00000000003526b0 [ 193.594438][ C0] Call Trace: [ 193.594444][ C0] [ 193.594450][ C0] default_idle+0x17/0x30 [ 193.594472][ C0] arch_cpu_idle+0xd/0x20 [ 193.594491][ C0] default_idle_call+0x3f/0x80 [ 193.594511][ C0] do_idle+0x1a0/0x470 [ 193.594528][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 193.594551][ C0] ? do_idle+0x446/0x470 [ 193.594567][ C0] cpu_startup_entry+0x48/0x70 [ 193.594583][ C0] rest_init+0x10b/0x130 [ 193.594604][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 193.594628][ C0] start_kernel+0x46a/0x4bb [ 193.594647][ C0] x86_64_start_reservations+0x2e/0x30 [ 193.594668][ C0] x86_64_start_kernel+0x6a/0x7b [ 193.594689][ C0] common_startup_64+0x13b/0x157 [ 193.594713][ C0]