Unknown ioctl 35111
Unknown ioctl 35111
INFO: rcu_sched detected stalls on CPUs/tasks:
	(detected by 0, t=120002 jiffies, g=47214, c=47213, q=82)
All QSes seen, last rcu_sched kthread activity 120002 (4294997189-4294877187), jiffies_till_next_fqs=3, root ->qsmask 0x0
syz-executor1   R  running task    61408 15422   4500 0x00000008
Call Trace:
 <IRQ>
 sched_show_task+0x610/0x740 kernel/sched/core.c:5346
 print_other_cpu_stall kernel/rcu/tree.c:1481 [inline]
 check_cpu_stall kernel/rcu/tree.c:1599 [inline]
 __rcu_pending kernel/rcu/tree.c:3356 [inline]
 rcu_pending kernel/rcu/tree.c:3401 [inline]
 rcu_check_callbacks+0x277a/0x2ae0 kernel/rcu/tree.c:2763
 update_process_times+0x132/0x1a0 kernel/time/timer.c:1636
 tick_sched_handle kernel/time/tick-sched.c:164 [inline]
 tick_sched_timer+0x3ba/0x520 kernel/time/tick-sched.c:1274
 __run_hrtimer kernel/time/hrtimer.c:1398 [inline]
 __hrtimer_run_queues+0xc54/0x1630 kernel/time/hrtimer.c:1460
 hrtimer_interrupt+0x451/0x13c0 kernel/time/hrtimer.c:1518
 local_apic_timer_interrupt+0x6b/0x250 arch/x86/kernel/apic/apic.c:1025
 smp_apic_timer_interrupt+0x5a/0x90 arch/x86/kernel/apic/apic.c:1053
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:866
 </IRQ>
RIP: 0010:__nr_to_section include/linux/mmzone.h:1161 [inline]
RIP: 0010:pfn_valid include/linux/mmzone.h:1242 [inline]
RIP: 0010:my_virt_addr_valid mm/kmsan/kmsan_instr.c:129 [inline]
RIP: 0010:msan_get_shadow_origin_ptr+0xf5/0x230 mm/kmsan/kmsan_instr.c:256
RSP: 0018:ffff880168aff2b0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
RAX: ffff8801e8aff378 RBX: ffffffff8b58a000 RCX: ffff88021fff1000
RDX: 00000000000005a0 RSI: 0000000000000004 RDI: 0000000000000000
RBP: ffff880168aff2e0 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000000 R11: ffffffff81174e40 R12: ffff880168aff378
R13: 0000000000000000 R14: ffffffff8b589000 R15: ffff880168aff378
 __msan_metadata_ptr_for_load_4+0x10/0x20 mm/kmsan/kmsan_instr.c:320
 csd_lock_wait kernel/smp.c:108 [inline]
 smp_call_function_single+0x363/0x4e0 kernel/smp.c:302
 smp_call_function_many+0x662/0xdf0 kernel/smp.c:434
 native_flush_tlb_others+0x4e8/0x500 arch/x86/mm/tlb.c:595
 flush_tlb_mm_range+0x32f/0x450 arch/x86/mm/tlb.c:644
 tlb_flush_mmu_tlbonly+0x1ce/0x5f0 mm/memory.c:247
 tlb_flush_mmu mm/memory.c:268 [inline]
 arch_tlb_finish_mmu mm/memory.c:284 [inline]
 tlb_finish_mmu+0x202/0x5c0 mm/memory.c:434
 unmap_region+0x51a/0x580 mm/mmap.c:2573
 do_munmap+0x1a2e/0x26c0 mm/mmap.c:2785
 mmap_region+0x1500/0x3730 mm/mmap.c:1705
 do_mmap+0x1902/0x2010 mm/mmap.c:1535
 do_mmap_pgoff include/linux/mm.h:2236 [inline]
 vm_mmap_pgoff+0x31b/0x430 mm/util.c:357
 ksys_mmap_pgoff+0x260/0xaf0 mm/mmap.c:1585
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline]
 __x64_sys_mmap+0x1f1/0x260 arch/x86/kernel/sys_x86_64.c:91
 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x455b29
RSP: 002b:00007fc8a6a1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fc8a6a1b6d4 RCX: 0000000000455b29
RDX: 0000000000000004 RSI: 0000000000aa1000 RDI: 0000000020000000
RBP: 000000000072c000 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000032 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004c0070 R14: 00000000004cf508 R15: 0000000000000002
rcu_sched kthread starved for 120002 jiffies! g47214 c47213 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0
RCU grace-period kthread stack dump:
rcu_sched       R  running task    61960     9      2 0x80000000
Call Trace:
 context_switch kernel/sched/core.c:2880 [inline]
 __schedule+0x651/0x770 kernel/sched/core.c:3524
 schedule+0x1cc/0x2f0 kernel/sched/core.c:3568
 schedule_timeout+0x3ef/0x580 kernel/time/timer.c:1801
 rcu_gp_kthread+0x21e1/0x38d0 kernel/rcu/tree.c:2231
 kthread+0x4db/0x6c0 kernel/kthread.c:241
 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:413