BUG: scheduling while atomic: syz-executor.1/5331/0x00000101
Modules linked in:
CPU: 0 PID: 5331 Comm: syz-executor.1 Not tainted 5.17.0-syzkaller-11407-gae085d7f9365 #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace.part.0+0xcc/0xe0 arch/arm64/kernel/stacktrace.c:184
 dump_backtrace arch/arm64/kernel/stacktrace.c:190 [inline]
 show_stack+0x18/0x6c arch/arm64/kernel/stacktrace.c:191
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x68/0x84 lib/dump_stack.c:106
 dump_stack+0x18/0x34 lib/dump_stack.c:113
 __schedule_bug+0x60/0x80 kernel/sched/core.c:5617
 schedule_debug kernel/sched/core.c:5644 [inline]
 __schedule+0x74c/0x7f0 kernel/sched/core.c:6273
 schedule+0x54/0xd0 kernel/sched/core.c:6454
 rwsem_down_write_slowpath+0x29c/0x5a0 kernel/locking/rwsem.c:1142
 __down_write_common kernel/locking/rwsem.c:1259 [inline]
 __down_write_common kernel/locking/rwsem.c:1256 [inline]
 __down_write kernel/locking/rwsem.c:1268 [inline]
 down_write+0x58/0x64 kernel/locking/rwsem.c:1515
 inode_lock include/linux/fs.h:777 [inline]
 simple_recursive_removal+0x124/0x270 fs/libfs.c:288
 debugfs_remove fs/debugfs/inode.c:732 [inline]
 debugfs_remove+0x5c/0x80 fs/debugfs/inode.c:726
 blk_release_queue+0x7c/0xf0 block/blk-sysfs.c:784
 kobject_cleanup lib/kobject.c:705 [inline]
 kobject_release lib/kobject.c:736 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x98/0x114 lib/kobject.c:753
 blk_put_queue+0x14/0x20 block/blk-core.c:270
 blkg_free.part.0+0x54/0x80 block/blk-cgroup.c:86
 blkg_free block/blk-cgroup.c:78 [inline]
 __blkg_release+0x44/0x70 block/blk-cgroup.c:102
 rcu_do_batch kernel/rcu/tree.c:2535 [inline]
 rcu_core+0x324/0x590 kernel/rcu/tree.c:2786
 rcu_core_si+0x10/0x20 kernel/rcu/tree.c:2803
 _stext+0x124/0x2a0
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0xe4/0x100 kernel/softirq.c:637
 irq_exit_rcu+0x10/0x1c kernel/softirq.c:649
 __el1_irq arch/arm64/kernel/entry-common.c:459 [inline]
 el1_interrupt+0x38/0x64 arch/arm64/kernel/entry-common.c:473
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:478
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
 rcu_read_lock include/linux/rcupdate.h:692 [inline]
 dput+0x40/0x380 fs/dcache.c:899
 start_creating.part.0+0x14c/0x160 fs/debugfs/inode.c:360
 start_creating fs/debugfs/inode.c:330 [inline]
 debugfs_create_dir+0x48/0x1e4 fs/debugfs/inode.c:557
 blk_register_queue+0xa4/0x23c block/blk-sysfs.c:840
 device_add_disk+0x218/0x37c block/genhd.c:506
 add_disk include/linux/blkdev.h:751 [inline]
 loop_add+0x24c/0x2c4 drivers/block/loop.c:2063
 loop_control_ioctl+0xac/0x204 drivers/block/loop.c:2185
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0xa8/0xf0 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x6c/0x84 arch/arm64/kernel/syscall.c:181
 el0_svc+0x44/0xb0 arch/arm64/kernel/entry-common.c:616
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:634
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581