------------[ cut here ]------------ ODEBUG: active_state not available (active state 0) object type: rcu_head hint: 0x0 WARNING: CPU: 0 PID: 4064 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline] WARNING: CPU: 0 PID: 4064 at lib/debugobjects.c:511 debug_object_active_state+0x278/0x3e8 lib/debugobjects.c:965 Modules linked in: CPU: 0 PID: 4064 Comm: kworker/0:8 Not tainted 5.15.133-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Workqueue: events kfree_rcu_work pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:508 [inline] pc : debug_object_active_state+0x278/0x3e8 lib/debugobjects.c:965 lr : debug_print_object lib/debugobjects.c:508 [inline] lr : debug_object_active_state+0x278/0x3e8 lib/debugobjects.c:965 sp : ffff80001d1c7a00 x29: ffff80001d1c7a00 x28: 0000000000000000 x27: dfff800000000000 x26: ffff800011acabc0 x25: ffff0000c5ed8e00 x24: 0000000000000001 x23: 0000000000000000 x22: 0000000000000000 x21: ffff800018700000 x20: ffff800011acabc0 x19: 0000000000000000 x18: 1fffe000368fef8e x17: 1fffe000368fef8e x16: ffff8000082ea5e4 x15: ffff80001499efe0 x14: 1ffff0000292006a x13: ffffffffffffffff x12: 0000000000000000 x11: ff8080000832c8d0 x10: 0000000000000000 x9 : f82a59abb203c700 x8 : f82a59abb203c700 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008045860 x2 : 0000000000000006 x1 : 0000000100000000 x0 : 0000000000000053 Call trace: debug_print_object lib/debugobjects.c:508 [inline] debug_object_active_state+0x278/0x3e8 lib/debugobjects.c:965 debug_rcu_head_unqueue kernel/rcu/rcu.h:185 [inline] debug_rcu_bhead_unqueue kernel/rcu/tree.c:3175 [inline] kfree_rcu_work+0x250/0x6c0 kernel/rcu/tree.c:3274 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 13180 hardirqs last enabled at (13179): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (13179): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4780 hardirqs last disabled at (13180): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (13078): [] local_bh_enable+0xc/0x2c include/linux/bottom_half.h:31 softirqs last disabled at (13074): [] local_bh_disable+0xc/0x2c include/linux/bottom_half.h:18 ---[ end trace a498e9a747efde31 ]---