hrtimer: interrupt took 35568 ns
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-...!: (1 GPs behind) idle=2b9c/1/0x4000000000000000 softirq=16529/16537 fqs=1
rcu: 	(t=10500 jiffies g=7149 q=535 ncpus=2)
rcu: rcu_preempt kthread starved for 10498 jiffies! g7149 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
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:27128 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5397 [inline]
 __schedule+0x16f5/0x4d00 kernel/sched/core.c:6786
 __schedule_loop kernel/sched/core.c:6864 [inline]
 schedule+0x165/0x360 kernel/sched/core.c:6879
 schedule_timeout+0x12b/0x270 kernel/time/sleep_timeout.c:99
 rcu_gp_fqs_loop+0x301/0x1540 kernel/rcu/tree.c:2054
 rcu_gp_kthread+0x99/0x390 kernel/rcu/tree.c:2256
 kthread+0x711/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 6169 Comm: syz.1.80 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a-dirty #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:kasan_check_range+0x9/0x2c0 mm/kasan/generic.c:188
Code: 3e e4 ff 90 0f 0b cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 57 41 56 <41> 55 41 54 53 b0 01 48 85 f6 0f 84 ba 01 00 00 4c 8d 04 37 49 39
RSP: 0018:ffffc9000312f7e0 EFLAGS: 00000246
RAX: 0000000000000001 RBX: ffff888100ee3708 RCX: ffffffff8b71260c
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888100ee3708
RBP: ffffc9000312f8f8 R08: ffff888100ee370b R09: 1ffff110201dc6e1
R10: dffffc0000000000 R11: ffffed10201dc6e2 R12: 1ffff92000625f08
R13: 0000000000000001 R14: ffffc9000312f860 R15: 1ffff110201dc6e1
FS:  000055555c340500(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0084ac000 CR3: 0000000029cb2000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
 virt_spin_lock arch/x86/include/asm/qspinlock.h:102 [inline]
 native_queued_spin_lock_slowpath+0xbc/0x8e0 kernel/locking/qspinlock.c:141
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:557 [inline]
 queued_spin_lock_slowpath+0x43/0x50 arch/x86/include/asm/qspinlock.h:51
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock+0x21f/0x290 kernel/locking/spinlock_debug.c:116
 spin_lock include/linux/spinlock.h:351 [inline]
 futex_unqueue+0xf6/0x240 kernel/futex/core.c:937
 __futex_wait+0x223/0x3e0 kernel/futex/waitwake.c:690
 futex_wait+0x104/0x360 kernel/futex/waitwake.c:715
 do_futex+0x333/0x420 kernel/futex/syscalls.c:102
 __do_sys_futex kernel/futex/syscalls.c:179 [inline]
 __se_sys_futex+0x36f/0x400 kernel/futex/syscalls.c:160
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6e26d8eb69
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:00007ffc5c2f2678 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000022981 RCX: 00007f6e26d8eb69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e26fb5fac
RBP: 0000000000000032 R08: 7fffffffffffffff R09: 000000095c2f296f
R10: 00007ffc5c2f2770 R11: 0000000000000246 R12: 00007f6e26fb5fac
R13: 00007ffc5c2f2770 R14: 00000000000229b3 R15: 00007ffc5c2f2790
 </TASK>
CPU: 1 UID: 0 PID: 6170 Comm: syz.1.80 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a-dirty #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:mac80211_hwsim_beacon+0xcb/0x1c0 drivers/net/wireless/virtual/mac80211_hwsim.c:2358
Code: 30 fb 49 8b be 80 c0 ff ff 31 f6 48 c7 c2 60 2e f4 86 4c 89 f9 e8 65 45 fd 03 49 83 c6 98 4d 89 f4 49 c1 ec 03 43 80 3c 2c 00 <74> 08 4c 89 f7 e8 0b 0e 30 fb 4d 8b 3e 31 ff 4c 89 fe e8 be ec cc
RSP: 0018:ffffc900001e0c68 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888021817048 RCX: d0eeca2eb9a3b700
RDX: 0000000000000002 RSI: ffffffff8d9987c6 RDI: ffffffff8be29f80
RBP: 0000000000019000 R08: ffffffff8fa1eaf7 R09: 1ffffffff1f43d5e
R10: dffffc0000000000 R11: fffffbfff1f43d5f R12: 1ffff11004302dfa
R13: dffffc0000000000 R14: ffff888021816fd0 R15: ffff888021817038
FS:  00007f6e27b1d6c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcadb784198 CR3: 0000000029cb2000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1761 [inline]
 __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
 handle_softirqs+0x286/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:210
Code: 89 fb e8 23 00 00 00 48 8b 3d 74 d6 fb 0b 48 89 de 5b e9 13 5f 58 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 08 10 a0 92 65 8b 15 58 f2
RSP: 0018:ffffc90004dffa88 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffff888106898000
RDX: 0000000000000000 RSI: ffff888100ee3748 RDI: ffffc9000312faa8
RBP: ffffc9000312faa8 R08: ffff88801cfb1ceb R09: 1ffff110039f639d
R10: dffffc0000000000 R11: ffffed10039f639e R12: dffffc0000000000
R13: 1ffff92000625f56 R14: ffffc9000312faa8 R15: ffffc9000312fab0
 plist_check_prev_next lib/plist.c:35 [inline]
 plist_check_list+0x136/0x330 lib/plist.c:48
 plist_check_head lib/plist.c:59 [inline]
 plist_del+0x5b/0x3f0 lib/plist.c:124
 __futex_unqueue+0xf0/0x160 kernel/futex/core.c:860
 __futex_wake_mark kernel/futex/waitwake.c:115 [inline]
 futex_wake_mark+0xe2/0x220 kernel/futex/waitwake.c:140
 futex_wake+0x37a/0x500 kernel/futex/waitwake.c:191
 do_futex+0x395/0x420 kernel/futex/syscalls.c:107
 __do_sys_futex kernel/futex/syscalls.c:179 [inline]
 __se_sys_futex+0x36f/0x400 kernel/futex/syscalls.c:160
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6e26d8eb69
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:00007f6e27b1d0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f6e26fb5fa8 RCX: 00007f6e26d8eb69
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6e26fb5fac
RBP: 00007f6e26fb5fa0 R08: 7fffffffffffffff R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 00007f6e26fb5fac
R13: 0000000000000000 R14: 00007ffc5c2f2430 R15: 00007ffc5c2f2518
 </TASK>
sched: DL replenish lagged too much
