sched: DL replenish lagged too much
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	(detected by 0, t=10502 jiffies, g=18657, q=1406360 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10446 (4294969133-4294958687), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10447 jiffies! g18657 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:28288 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5328 [inline]
 __schedule+0xe55/0x5730 kernel/sched/core.c:6690
 __schedule_loop kernel/sched/core.c:6767 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6782
 schedule_timeout+0x136/0x2a0 kernel/time/timer.c:2615
 rcu_gp_fqs_loop+0x1eb/0xb00 kernel/rcu/tree.c:2045
 rcu_gp_kthread+0x271/0x380 kernel/rcu/tree.c:2247
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 1299 Comm: aoe_tx0 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:sched_core_enabled kernel/sched/sched.h:1354 [inline]
RIP: 0010:sched_core_idle_cpu+0xf5/0x250 kernel/sched/syscalls.c:253
Code: fc ff df 4c 01 ed 48 8d bd 20 0e 00 00 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e e9 00 00 00 8b b5 20 0e 00 00 <85> f6 0f 84 53 ff ff ff 48 8d bd 00 0b 00 00 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000a18fb8 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 000000000003ee80 RCX: 0000000000000000
RDX: 1ffff110170e7f94 RSI: 0000000000000001 RDI: ffff8880b873fca0
RBP: ffff8880b873ee80 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880b8700000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c328233 CR3: 0000000059d04000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 tick_irq_exit kernel/softirq.c:620 [inline]
 __irq_exit_rcu kernel/softirq.c:639 [inline]
 irq_exit_rcu+0x44/0x120 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:2042 [inline]
RIP: 0010:vprintk_emit+0x621/0x6f0 kernel/printk/printk.c:2406
Code: 85 ed 0f 85 81 00 00 00 e8 dc d7 1f 00 9c 41 5c 41 81 e4 00 02 00 00 31 ff 4c 89 e6 e8 38 da 1f 00 4d 85 e4 0f 85 8d 00 00 00 <e8> ba d7 1f 00 45 31 c9 41 b8 01 00 00 00 31 c9 48 8d 05 00 00 00
RSP: 0018:ffffc90004d1f668 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 000000000000002d RCX: ffffffff816da8fe
RDX: ffff8880285c5a00 RSI: ffffffff816da908 RDI: 0000000000000007
RBP: 1ffff920009a3ecf R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000200 R14: ffff88801d6cda00 R15: ffffc90004d1f730
 dev_vprintk_emit drivers/base/core.c:4910 [inline]
 dev_printk_emit+0xfb/0x140 drivers/base/core.c:4921
 __netdev_printk+0x1f7/0x500 net/core/dev.c:11813
 netdev_warn+0xe5/0x120 net/core/dev.c:11866
 ieee802154_subif_start_xmit+0xf9/0x140 net/mac802154/tx.c:245
 __netdev_start_xmit include/linux/netdevice.h:4928 [inline]
 netdev_start_xmit include/linux/netdevice.h:4937 [inline]
 xmit_one net/core/dev.c:3588 [inline]
 dev_hard_start_xmit+0x143/0x790 net/core/dev.c:3604
 sch_direct_xmit+0x1ae/0xc30 net/sched/sch_generic.c:343
 __dev_xmit_skb net/core/dev.c:3821 [inline]
 __dev_queue_xmit+0x136a/0x4350 net/core/dev.c:4394
 dev_queue_xmit include/linux/netdevice.h:3094 [inline]
 tx+0xcc/0x190 drivers/block/aoe/aoenet.c:62
 kthread+0x1e7/0x3c0 drivers/block/aoe/aoecmd.c:1237
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>