Warning: Permanently added '10.128.10.46' (ED25519) to the list of known hosts. [ 67.808365][ T4289] cgroup: Unknown subsys name 'net' [ 68.018195][ T4289] cgroup: Unknown subsys name 'rlimit' [ 68.417584][ T176] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.419870][ T176] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.426651][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.436338][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.438414][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.442263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.473022][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.475309][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.481144][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.483201][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.485435][ T176] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.485522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.487421][ T176] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.490980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.496739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.503883][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.506008][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.509405][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.531219][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.535651][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.538522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.558362][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.560231][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.566836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.569772][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.571993][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.575420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.582061][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.584324][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.587627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 173.632452][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.634313][ C1] (detected by 1, t=10502 jiffies, g=3957, q=71 ncpus=2) [ 173.636099][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294954658-4294944158), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.639457][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g3957 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.642258][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 173.644756][ C1] rcu: RCU grace-period kthread stack dump: [ 173.646195][ C1] task:rcu_preempt state:R running task stack:0 pid:16 ppid:2 flags:0x00000008 [ 173.648983][ C1] Call trace: [ 173.649814][ C1] __switch_to+0x308/0x598 [ 173.650935][ C1] __schedule+0xef4/0x1d44 [ 173.652053][ C1] schedule+0xc4/0x170 [ 173.653086][ C1] schedule_timeout+0x1d8/0x344 [ 173.654326][ C1] rcu_gp_fqs_loop+0x2cc/0x1538 [ 173.655559][ C1] rcu_gp_kthread+0xc0/0x308 [ 173.656778][ C1] kthread+0x250/0x2d8 [ 173.657867][ C1] ret_from_fork+0x10/0x20 [ 173.658943][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 173.660529][ C1] CPU: 1 PID: 4308 Comm: syz-executor104 Not tainted 6.1.131-syzkaller #0 [ 173.662816][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 173.665625][ C1] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 173.667640][ C1] pc : lock_acquire+0x2ac/0x7cc [ 173.668910][ C1] lr : lock_acquire+0x278/0x7cc [ 173.670241][ C1] sp : ffff8000212579e0 [ 173.671302][ C1] x29: ffff800021257ac0 x28: dfff800000000000 x27: ffff70000424af44 [ 173.673275][ C1] x26: ffff0001b3ce3cc0 x25: ffff0000d7d19f48 x24: 0000000000000000 [ 173.675409][ C1] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 173.677465][ C1] x20: ffff800015a54cc0 x19: ffff0001b3ce3cc0 x18: 1fffe0001a92f44c [ 173.679536][ C1] x17: 0000000000000000 x16: ffff800012327fec x15: 0000000000000000 [ 173.681583][ C1] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: 0000000055547681 [ 173.683560][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0000000000000080 [ 173.685537][ C1] x8 : 00000000000000c0 x7 : ffff800008860660 x6 : 0000000000000000 [ 173.687450][ C1] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 173.689551][ C1] x2 : 0000000000000008 x1 : ffff80001248e700 x0 : 0000000000000001 [ 173.691490][ C1] Call trace: [ 173.692339][ C1] lock_acquire+0x2ac/0x7cc [ 173.693480][ C1] __might_fault+0xc4/0x124 [ 173.694524][ C1] do_notify_resume+0xc80/0x2cb8 [ 173.695801][ C1] el0_svc+0x9c/0x168 [ 173.696804][ C1] el0t_64_sync_handler+0x84/0xf0 [ 173.697967][ C1] el0t_64_sync+0x18c/0x190