------------[ cut here ]------------ WARNING: CPU: 1 PID: 4211 at kernel/rcu/sync.c:193 rcu_sync_dtor+0x14c/0x170 kernel/rcu/sync.c:193 Modules linked in: CPU: 1 PID: 4211 Comm: kworker/1:9 Not tainted 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: events destroy_super_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : rcu_sync_dtor+0x14c/0x170 kernel/rcu/sync.c:193 lr : percpu_free_rwsem+0x48/0x88 kernel/locking/percpu-rwsem.c:40 sp : ffff80001cd77ad0 x29: ffff80001cd77ad0 x28: ffff0001b47e8100 x27: ffff0000cd5e0018 x26: ffff0000d430c848 x25: ffff0001b47ece00 x24: dfff800000000000 x23: 1fffe0001a861909 x22: 1fffe0001a86187f x21: dfff800000000000 x20: ffff0000d430c394 x19: ffff0000d430c390 x18: 1fffe000368fab8e x17: 1fffe000368fab8e x16: ffff800011abc7d0 x15: ffff800014b5ef00 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000056699e2a x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000007 x8 : 0000000000000001 x7 : ffff80000821a10c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000008 x1 : ffff8000120b7500 x0 : ffff0000d430c390 Call trace: rcu_sync_dtor+0x14c/0x170 kernel/rcu/sync.c:193 percpu_free_rwsem+0x48/0x88 kernel/locking/percpu-rwsem.c:40 destroy_super_work+0x20/0x48 fs/super.c:164 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 189468 hardirqs last enabled at (189467): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (189467): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (189468): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (189434): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (189434): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (189331): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (189331): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (189331): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (189331): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace c95bd99651af9068 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4211 at kernel/rcu/sync.c:194 rcu_sync_dtor+0xd8/0x170 kernel/rcu/sync.c:206 Modules linked in: CPU: 1 PID: 4211 Comm: kworker/1:9 Tainted: G W 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: events destroy_super_work pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : rcu_sync_dtor+0xd8/0x170 kernel/rcu/sync.c:206 lr : percpu_free_rwsem+0x48/0x88 kernel/locking/percpu-rwsem.c:40 sp : ffff80001cd77ad0 x29: ffff80001cd77ad0 x28: ffff0001b47e8100 x27: ffff0000cd5e0018 x26: ffff0000d430c848 x25: ffff0001b47ece00 x24: dfff800000000000 x23: 1fffe0001a861909 x22: 1fffe0001a861872 x21: dfff800000000000 x20: ffff0000d430c394 x19: ffff0000d430c390 x18: 1fffe000368fab8e x17: 1fffe000368fab8e x16: ffff800011abc7d0 x15: ffff800014b5ef00 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000056699e2a x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000007 x8 : 0000000000000002 x7 : ffff80000821a10c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000008 x1 : ffff8000120b7500 x0 : ffff0000d430c390 Call trace: rcu_sync_dtor+0xd8/0x170 kernel/rcu/sync.c:206 percpu_free_rwsem+0x48/0x88 kernel/locking/percpu-rwsem.c:40 destroy_super_work+0x20/0x48 fs/super.c:164 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 189560 hardirqs last enabled at (189559): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (189559): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (189560): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (189554): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (189554): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (189471): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (189471): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (189471): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (189471): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace c95bd99651af9069 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4211 at kernel/rcu/sync.c:204 rcu_sync_dtor+0xe0/0x170 kernel/rcu/sync.c:206 Modules linked in: CPU: 1 PID: 4211 Comm: kworker/1:9 Tainted: G W 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: events destroy_super_work pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : rcu_sync_dtor+0xe0/0x170 kernel/rcu/sync.c:206 lr : rcu_sync_dtor+0xb0/0x170 kernel/rcu/sync.c:203 sp : ffff80001cd77ad0 x29: ffff80001cd77ad0 x28: ffff0001b47e8100 x27: ffff0000cd5e0018 x26: ffff0000d430c848 x25: ffff0001b47ece00 x24: dfff800000000000 x23: 0000000000000002 x22: 1fffe0001a861872 x21: dfff800000000000 x20: ffff0000d430c398 x19: ffff0000d430c390 x18: 1fffe000368fab8e x17: 1fffe000368fab8e x16: ffff8000088d487c x15: ffff800014b5ef00 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 x11: 1ffff000039aef34 x10: 0000000000000000 x9 : 20f870a39a9a1900 x8 : 0000000000000002 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800011b83138 x2 : 0000000000000000 x1 : ffff0000cd6bd1c0 x0 : ffff0000cd6bd1c0 Call trace: rcu_sync_dtor+0xe0/0x170 kernel/rcu/sync.c:206 percpu_free_rwsem+0x48/0x88 kernel/locking/percpu-rwsem.c:40 destroy_super_work+0x20/0x48 fs/super.c:164 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 189990 hardirqs last enabled at (189989): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (189989): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (189990): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (189984): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (189984): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (189975): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (189975): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (189975): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (189975): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace c95bd99651af906a ]--- Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout