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Voluntary context switch within RCU read-side critical section!
WARNING: CPU: 0 PID: 16303 at kernel/rcu/tree_plugin.h:330 rcu_note_context_switch+0x354/0x49c kernel/rcu/tree_plugin.h:330
Modules linked in:
CPU: 0 PID: 16303 Comm: syz.0.3847 Not tainted 6.10.0-syzkaller-04472-g51835949dda3 #0
Hardware name: linux,dummy-virt (DT)
pstate: 614000c9 (nZCv daIF +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : rcu_note_context_switch+0x354/0x49c kernel/rcu/tree_plugin.h:330
lr : rcu_note_context_switch+0x354/0x49c kernel/rcu/tree_plugin.h:330
sp : ffff80008b1f3ae0
x29: ffff80008b1f3ae0 x28: fdf0000009fe5b40 x27: 0000000000000000
x26: 0000000000000000 x25: fdf0000009fe5b40 x24: ffff800082643318
x23: 0000000000000000 x22: fdf0000009fe5b40 x21: fff000007f8d6240
x20: ffff80008261e040 x19: fff000007f8d7040 x18: 00000000000097c8
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000048
x14: 0000000000009810 x13: ffff80008266b0a8 x12: 0000000000003717
x11: 000000000000125d x10: ffff800082736960 x9 : ffff80008266b0a8
x8 : 00000000ffffdfff x7 : ffff80008271b0a8 x6 : 000000000000125d
x5 : fff000007f8cbf48 x4 : 40000000fffff25d x3 : fff07ffffd2b9000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdf0000009fe5b40
Call trace:
 rcu_note_context_switch+0x354/0x49c kernel/rcu/tree_plugin.h:330
 __schedule+0xb0/0x850 kernel/sched/core.c:6417
 __schedule_loop kernel/sched/core.c:6606 [inline]
 schedule+0x34/0x104 kernel/sched/core.c:6621
 futex_wait_queue+0x70/0x9c kernel/futex/waitwake.c:370
 __futex_wait+0xc8/0x15c kernel/futex/waitwake.c:669
 futex_wait+0x84/0x108 kernel/futex/waitwake.c:697
 do_futex+0xf8/0x1a0 kernel/futex/syscalls.c:102
 __do_sys_futex kernel/futex/syscalls.c:179 [inline]
 __se_sys_futex kernel/futex/syscalls.c:160 [inline]
 __arm64_sys_futex+0x7c/0x1a4 kernel/futex/syscalls.c:160
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x48/0x110 arch/arm64/kernel/syscall.c:49
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:151
 el0_svc+0x34/0xec arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:598
---[ end trace 0000000000000000 ]---