------------[ cut here ]------------
WARNING: CPU: 1 PID: 4071 at kernel/rcu/sync.c:193 rcu_sync_dtor+0x14c/0x170 kernel/rcu/sync.c:193
Modules linked in:
CPU: 1 PID: 4071 Comm: kworker/1:8 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
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 : ffff8000202e7ad0
x29: ffff8000202e7ad0 x28: ffff0001b41c1100 x27: ffff0000cf0e3418
x26: ffff0000d8a64848 x25: ffff0001b41c5e00 x24: dfff800000000000
x23: 1fffe0001b14c909 x22: 1fffe0001b14c87f x21: dfff800000000000
x20: ffff0000d8a64394 x19: ffff0000d8a64390 x18: 1fffe00036835d8e
x17: 1fffe00036835d8e x16: ffff800011ac23e0 x15: ffff800014b5ef40
x14: 1ffff0000295806a x13: dfff800000000000 x12: 000000004ebae211
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000007
x8 : 0000000000000001 x7 : ffff80000821a1b8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000008 x1 : ffff8000120c8040 x0 : ffff0000d8a64390
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: 323770
hardirqs last  enabled at (323769): [<ffff800011b98e34>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
hardirqs last  enabled at (323769): [<ffff800011b98e34>] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202
hardirqs last disabled at (323770): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (323598): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (323598): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (323581): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (323581): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (323581): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (323581): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace fa0209dcc2e42344 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4071 at kernel/rcu/sync.c:194 rcu_sync_dtor+0xd8/0x170 kernel/rcu/sync.c:206
Modules linked in:
CPU: 1 PID: 4071 Comm: kworker/1:8 Tainted: G        W         5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
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 : ffff8000202e7ad0
x29: ffff8000202e7ad0 x28: ffff0001b41c1100 x27: ffff0000cf0e3418
x26: ffff0000d8a64848 x25: ffff0001b41c5e00 x24: dfff800000000000
x23: 1fffe0001b14c909 x22: 1fffe0001b14c872 x21: dfff800000000000
x20: ffff0000d8a64394 x19: ffff0000d8a64390 x18: 1fffe00036835d8e
x17: 1fffe00036835d8e x16: ffff800011ac23e0 x15: ffff800014b5ef40
x14: 1ffff0000295806a x13: dfff800000000000 x12: 000000004ebae211
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000007
x8 : 0000000000000002 x7 : ffff80000821a1b8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000008 x1 : ffff8000120c8040 x0 : ffff0000d8a64390
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: 323784
hardirqs last  enabled at (323783): [<ffff800011ac0874>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last  enabled at (323783): [<ffff800011ac0874>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (323784): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (323598): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (323598): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (323581): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (323581): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (323581): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (323581): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace fa0209dcc2e42345 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4071 at kernel/rcu/sync.c:204 rcu_sync_dtor+0xe0/0x170 kernel/rcu/sync.c:206
Modules linked in:
CPU: 1 PID: 4071 Comm: kworker/1:8 Tainted: G        W         5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
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 : ffff8000202e7ad0
x29: ffff8000202e7ad0 x28: ffff0001b41c1100 x27: ffff0000cf0e3418
x26: ffff0000d8a64848 x25: ffff0001b41c5e00 x24: dfff800000000000
x23: 0000000000000002 x22: 1fffe0001b14c872 x21: dfff800000000000
x20: ffff0000d8a64398 x19: ffff0000d8a64390 x18: ffff8000202e6f20
x17: 0000000040000000 x16: ffff8000088d66a0 x15: ffff80000836ddb8
x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001
x11: 1ffff0000405cf34 x10: 0000000000000000 x9 : e91085c49b1f8300
x8 : 0000000000000002 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800011b88df4
x2 : 0000000000000000 x1 : ffff0000c22e51c0 x0 : ffff0000c22e51c0
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: 324062
hardirqs last  enabled at (324061): [<ffff800011b98e34>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
hardirqs last  enabled at (324061): [<ffff800011b98e34>] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202
hardirqs last disabled at (324062): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (324012): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (324012): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (323787): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (323787): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (323787): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (323787): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace fa0209dcc2e42346 ]---