clocksource: Long readout interval, skipping watchdog check: cs_nsec: 43691322912 wd_nsec: 43691323880
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10495 ticks this GP) idle=fb54/1/0x4000000000000000 softirq=26116/26387 fqs=4746
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   891515         77            0
rcu: 	cputime:    26184      26295          114   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=17005 q=3689 ncpus=2)
CPU: 0 UID: 0 PID: 8212 Comm: syz.1.711 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ktime_get+0x3e/0x1f0
Code: 1d d3 20 f3 0d 31 ff 89 de e8 4e 63 11 00 85 db 0f 85 b7 01 00 00 e8 01 5f 11 00 49 bf 00 00 00 00 00 fc ff df e8 f2 fd ff ff <8b> 2d 3c c9 00 18 89 ee 83 e6 01 31 ff e8 20 63 11 00 89 e8 83 e0
RSP: 0018:ffffc90000007c30 EFLAGS: 00000246
RAX: d732bee500658b00 RBX: 0000000000000000 RCX: ffff888022933980
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000019000 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 1ffff1100788adfa
R13: dffffc0000000000 R14: 00000000061a8000 R15: dffffc0000000000
FS:  00007f1aec92d6c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ae99f6d58 CR3: 0000000100e88000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 mac80211_hwsim_beacon+0x15c/0x1c0
 __hrtimer_run_queues+0x52c/0xc60
 hrtimer_run_softirq+0x187/0x2b0
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:preempt_schedule_irq+0xb0/0x150
Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 8b 2d 21 f6 e8 c6 00 58 f6 fb bf 01 00 00 00 <e8> 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc9000308f1c0 EFLAGS: 00000282
RAX: d732bee500658b00 RBX: 0000000000000000 RCX: d732bee500658b00
RDX: 0000000000000006 RSI: ffffffff8d998836 RDI: 0000000000000001
RBP: ffffc9000308f270 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000611e38
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:preempt_schedule+0x5/0xc0
Code: 21 f6 c3 cc cc cc cc cc 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 <48> 89 e5 41 56 53 48 83 e4 e0 48 83 ec 60 65 48 8b 05 35 5f 30 07
RSP: 0018:ffffc9000308f338 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88804b03fd40 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff
RBP: ffffc9000308f390 R08: ffff88804b03fd43 R09: 1ffff11009607fa8
R10: dffffc0000000000 R11: ffffed1009607fa9 R12: dffffc0000000000
R13: ffffea0000d51e00 R14: 0000000000000000 R15: ffffc9000308f67c
 preempt_schedule_thunk+0x16/0x30
 get_page_from_freelist+0x8cb/0x22c0
 __alloc_frozen_pages_noprof+0x181/0x370
 alloc_pages_mpol+0x232/0x4a0
 alloc_pages_noprof+0xa9/0x190
 skb_page_frag_refill+0x179/0x320
 mptcp_sendmsg+0x923/0x1970
 __sock_sendmsg+0x19c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1aebb8e9a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1aec92d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f1aebdb5fa0 RCX: 00007f1aebb8e9a9
RDX: 000000000000c000 RSI: 0000200000000780 RDI: 000000000000000b
RBP: 00007f1aebc10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1aebdb5fa0 R15: 00007ffdd492b3a8
 </TASK>
sched: DL replenish lagged too much
