Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. [ 67.135714][ T4025] cgroup: Unknown subsys name 'net' [ 67.415324][ T4025] cgroup: Unknown subsys name 'rlimit' [ 67.836032][ T1824] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.838162][ T1824] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.845729][ T601] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.847228][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.847819][ T601] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.853696][ T601] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.892771][ T601] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.894981][ T601] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.896210][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.897555][ T1824] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.898766][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.904442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.917500][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.921459][ T1824] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.923437][ T1824] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.927770][ T1824] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.934922][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.941127][ T1824] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.966305][ T1824] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.968405][ T1824] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.971820][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.983470][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.985524][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.988243][ T1824] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.018290][ T1824] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.022599][ T1824] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 68.025361][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.044527][ T1824] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.046554][ T1824] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.049226][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 173.079443][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.081338][ C0] (detected by 0, t=10502 jiffies, g=3809, q=132) [ 173.082993][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294954600-4294944100), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.086425][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g3809 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.089295][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 173.091904][ C0] rcu: RCU grace-period kthread stack dump: [ 173.093456][ C0] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 173.096198][ C0] Call trace: [ 173.096998][ C0] __switch_to+0x2f4/0x558 [ 173.098125][ C0] __schedule+0xe00/0x1c0c [ 173.099302][ C0] schedule+0x11c/0x1c8 [ 173.100374][ C0] schedule_timeout+0x180/0x2c8 [ 173.101661][ C0] rcu_gp_fqs_loop+0x25c/0x11f0 [ 173.102921][ C0] rcu_gp_kthread+0xc4/0x2a8 [ 173.104080][ C0] kthread+0x374/0x454 [ 173.105170][ C0] ret_from_fork+0x10/0x20 [ 173.106322][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 173.107915][ C0] Task dump for CPU 1: [ 173.108926][ C0] task:syz-executor372 state:R running task stack: 0 pid: 4053 ppid: 4032 flags:0x00000001 [ 173.111709][ C0] Call trace: [ 173.112534][ C0] __switch_to+0x2f4/0x558 [ 173.113694][ C0] 0xffff0000c0b90a00