------------[ cut here ]------------ WARNING: CPU: 0 PID: 13 at kernel/rcu/sync.c:193 rcu_sync_dtor+0x14c/0x170 kernel/rcu/sync.c:193 Modules linked in: CPU: 0 PID: 13 Comm: kworker/0:1 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 : ffff80001bc77ad0 x29: ffff80001bc77ad0 x28: ffff0001b41a0100 x27: ffff0000c0851018 x26: ffff0000e3c5c848 x25: ffff0001b41a4e00 x24: dfff800000000000 x23: 1fffe0001c78b909 x22: 1fffe0001c78b87f x21: dfff800000000000 x20: ffff0000e3c5c394 x19: ffff0000e3c5c390 x18: 1fffe00036831b8e x17: 1fffe00036831b8e x16: ffff800011ac23e0 x15: ffff800014b5ef40 x14: 1ffff0000295806a x13: dfff800000000000 x12: 00000000117ba851 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000007 x8 : 0000000000000001 x7 : ffff80000821a1b8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000008 x1 : ffff8000120c8040 x0 : ffff0000e3c5c390 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: 45134 hardirqs last enabled at (45133): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (45133): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (45134): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (44966): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (44966): [] macvlan_process_broadcast+0x230/0x6cc drivers/net/macvlan.c:305 softirqs last disabled at (44964): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (44964): [] macvlan_process_broadcast+0xec/0x6cc drivers/net/macvlan.c:303 ---[ end trace e111dac5547e1532 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 13 at kernel/rcu/sync.c:194 rcu_sync_dtor+0xd8/0x170 kernel/rcu/sync.c:206 Modules linked in: CPU: 0 PID: 13 Comm: kworker/0:1 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 : ffff80001bc77ad0 x29: ffff80001bc77ad0 x28: ffff0001b41a0100 x27: ffff0000c0851018 x26: ffff0000e3c5c848 x25: ffff0001b41a4e00 x24: dfff800000000000 x23: 1fffe0001c78b909 x22: 1fffe0001c78b872 x21: dfff800000000000 x20: ffff0000e3c5c394 x19: ffff0000e3c5c390 x18: 1fffe00036831b8e x17: 1fffe00036831b8e x16: ffff800011ac23e0 x15: ffff800014b5ef40 x14: 1ffff0000295806a x13: dfff800000000000 x12: 00000000117ba851 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000007 x8 : 0000000000000002 x7 : ffff80000821a1b8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000008 x1 : ffff8000120c8040 x0 : ffff0000e3c5c390 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: 45330 hardirqs last enabled at (45329): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (45329): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (45330): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (45324): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (45324): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (45137): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (45137): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (45137): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (45137): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace e111dac5547e1533 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 13 at kernel/rcu/sync.c:204 rcu_sync_dtor+0xe0/0x170 kernel/rcu/sync.c:206 Modules linked in: CPU: 0 PID: 13 Comm: kworker/0:1 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 : ffff80001bc77ad0 x29: ffff80001bc77ad0 x28: ffff0001b41a0100 x27: ffff0000c0851018 x26: ffff0000e3c5c848 x25: ffff0001b41a4e00 x24: dfff800000000000 x23: 0000000000000002 x22: 1fffe0001c78b872 x21: dfff800000000000 x20: ffff0000e3c5c398 x19: ffff0000e3c5c390 x18: ffff80001bc772a0 x17: 1fffff7ffdfe1a76 x16: ffff80000824ecc0 x15: 000000000001b207 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 x11: 1fffe0001b9e06d4 x10: 0000000000000000 x9 : 5e57c18a4a0a3f00 x8 : 0000000000000002 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008250244 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 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: 45644 hardirqs last enabled at (45643): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (45643): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (45644): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (45624): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (45624): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (45333): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (45333): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (45333): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (45333): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace e111dac5547e1534 ]---