------------[ cut here ]------------ Voluntary context switch within RCU read-side critical section! WARNING: CPU: 0 PID: 3460 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: 3460 Comm: syz-executor248 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 : ffff800089523d30 x29: ffff800089523d30 x28: f6f0000005d4a480 x27: 0000000000000000 x26: 0000000000000000 x25: f6f0000005d4a480 x24: ffff800082643318 x23: 0000000000000000 x22: f6f0000005d4a480 x21: fff000007f8d6240 x20: ffff80008261e040 x19: fff000007f8d7040 x18: fffffffffffcb658 x17: fff07ffffd2b9000 x16: ffff800080000000 x15: 0000000000000048 x14: fffffffffffcb6a0 x13: ffff80008266b0a8 x12: 000000000000088b x11: 00000000000002d9 x10: ffff80008271f500 x9 : ffff80008266b0a8 x8 : 00000000ffffdfff x7 : ffff80008271b0a8 x6 : 00000000000002d9 x5 : fff000007f8cbf48 x4 : 40000000ffffe2d9 x3 : fff07ffffd2b9000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f6f0000005d4a480 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 do_notify_resume+0xe4/0x164 arch/arm64/kernel/entry-common.c:136 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_interrupt+0xc4/0xc8 arch/arm64/kernel/entry-common.c:797 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:802 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:807 el0t_64_irq+0x19c/0x1a0 arch/arm64/kernel/entry.S:599 ---[ end trace 0000000000000000 ]---