Warning: Permanently added '10.128.1.78' (ED25519) to the list of known hosts. 2024/02/13 20:52:55 ignoring optional flag "sandboxArg"="0" 2024/02/13 20:52:55 parsed 1 programs 2024/02/13 20:52:56 executed programs: 0 [ 43.212869][ T1434] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 146.635634][ C0] rcu: INFO: rcu_sched self-detected stall on CPU [ 146.642066][ C0] rcu: 0-...!: (10000 ticks this GP) idle=831/1/0x4000000000000000 softirq=7324/7333 fqs=0 [ 146.652189][ C0] (t=10002 jiffies g=1349 q=964) [ 146.657186][ C0] rcu: rcu_sched kthread starved for 10003 jiffies! g1349 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 146.668180][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 146.678139][ C0] rcu: RCU grace-period kthread stack dump: [ 146.684007][ C0] task:rcu_sched state:R running task stack:14368 pid: 12 ppid: 2 flags:0x00004000 [ 146.694742][ C0] Call Trace: [ 146.697997][ C0] [ 146.700905][ C0] __schedule+0x2b8/0x790 [ 146.705214][ C0] ? rcu_gp_init+0x450/0x450 [ 146.709774][ C0] schedule+0x53/0x90 [ 146.714257][ C0] schedule_timeout+0xaf/0x140 [ 146.719007][ C0] ? destroy_timer_on_stack+0x10/0x10 [ 146.724440][ C0] rcu_gp_fqs_loop+0xe2/0x320 [ 146.729094][ C0] rcu_gp_kthread+0x77/0xe0 [ 146.733658][ C0] kthread+0x10b/0x130 [ 146.737701][ C0] ? set_kthread_struct+0x40/0x40 [ 146.742787][ C0] ret_from_fork+0x1f/0x30 [ 146.747174][ C0] [ 146.750180][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 146.756476][ C0] Sending NMI from CPU 0 to CPUs 1: [ 146.761742][ C1] NMI backtrace for cpu 1 [ 146.761745][ C1] CPU: 1 PID: 3952 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0 [ 146.761748][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 146.761750][ C1] RIP: 0033:0x7ffb88d66330 [ 146.761792][ C1] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d da 84 04 00 e8 45 78 fa ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 146.761795][ C1] RSP: 002b:00007ffb888c0bb8 EFLAGS: 00000246 [ 146.761798][ C1] RAX: 0000000000000000 RBX: 00007ffb88e5df88 RCX: 00007ffb88d3eba9 [ 146.761799][ C1] RDX: 00007ffb888c0bc0 RSI: 00007ffb888c0cf0 RDI: 0000000000000021 [ 146.761801][ C1] RBP: 00007ffb88e5df80 R08: 00007ffb888c16c0 R09: 00007ffb888c16c0 [ 146.761802][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb88e5df8c [ 146.761804][ C1] R13: 0000000000000006 R14: 00007ffc736644e0 R15: 00007ffc736645c8 [ 146.761806][ C1] FS: 00007ffb888c16c0 GS: 0000000000000000 [ 146.762739][ C0] NMI backtrace for cpu 0 [ 146.868755][ C0] CPU: 0 PID: 3939 Comm: syz-executor.5 Not tainted 5.15.148-syzkaller #0 [ 146.877226][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 146.887260][ C0] Call Trace: [ 146.890517][ C0] [ 146.893339][ C0] dump_stack_lvl+0x41/0x5e [ 146.897907][ C0] nmi_cpu_backtrace.cold+0x32/0x80 [ 146.903601][ C0] ? lapic_can_unplug_cpu+0x80/0x80 [ 146.908876][ C0] nmi_trigger_cpumask_backtrace+0x81/0x90 [ 146.914823][ C0] rcu_dump_cpu_stacks+0xa5/0xd3 [ 146.919823][ C0] rcu_sched_clock_irq.cold+0xc7/0x1e7 [ 146.925254][ C0] ? tick_sched_timer+0x15/0x70 [ 146.930436][ C0] update_process_times+0x87/0xc0 [ 146.935522][ C0] tick_sched_handle+0x1d/0x50 [ 146.940259][ C0] tick_sched_timer+0x5c/0x70 [ 146.944917][ C0] ? tick_sched_do_timer+0xf0/0xf0 [ 146.950010][ C0] __hrtimer_run_queues+0x138/0x2e0 [ 146.955180][ C0] hrtimer_interrupt+0x109/0x230 [ 146.960089][ C0] __sysvec_apic_timer_interrupt+0x63/0x100 [ 146.965960][ C0] sysvec_apic_timer_interrupt+0x65/0x90 [ 146.971663][ C0] [ 146.974661][ C0] [ 146.977580][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 146.983721][ C0] RIP: 0010:_raw_spin_unlock_irq+0x1c/0x20 [ 146.989775][ C0] Code: 00 00 5d e9 66 f4 09 ff 66 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 8d 7f 18 e8 5e 06 0f ff 48 89 ef e8 56 2b 0f ff fb 5d 0f 1f 00 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 [ 147.009452][ C0] RSP: 0018:ffffc90000f9bf00 EFLAGS: 00000246 [ 147.015499][ C0] RAX: 0000000000000001 RBX: 00007fb4831bcbc0 RCX: ffffc90000f9bebc [ 147.023451][ C0] RDX: 0000000000000000 RSI: ffff888109e53498 RDI: ffff888109e53480 [ 147.031684][ C0] RBP: ffffc90000f9bf58 R08: 0000000000080096 R09: 0000000000000000 [ 147.039737][ C0] R10: 0000000000080000 R11: 0000000000000000 R12: 0000000000000007 [ 147.047680][ C0] R13: 00007fb4831bcbb8 R14: 0000000000000000 R15: 0000000000000000 [ 147.055799][ C0] __do_sys_rt_sigreturn+0x73/0xd0 [ 147.060978][ C0] do_syscall_64+0x35/0x80 [ 147.065370][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 147.071419][ C0] RIP: 0033:0x7fb4835fe019 [ 147.075834][ C0] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 147.095596][ C0] RSP: 002b:00007fb4831bcbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000000f [ 147.104093][ C0] RAX: ffffffffffffffda RBX: 00007fb483759f88 RCX: 00007fb4835fe019 [ 147.112131][ C0] RDX: 00007fb4831bcbc0 RSI: 00007fb4831bccf0 RDI: 0000000000000021 [ 147.120161][ C0] RBP: 00007fb483759f80 R08: 00007fb4831bd6c0 R09: 00007fb4831bd6c0 [ 147.128190][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb483759f8c [ 147.136418][ C0] R13: 0000000000000006 R14: 00007ffef1edefc0 R15: 00007ffef1edf0a8 [ 147.144452][ C0]