BUG: scheduling while atomic: syz-executor.1/12555/0x00000101
Modules linked in:
CPU: 1 PID: 12555 Comm: syz-executor.1 Not tainted 5.17.0-syzkaller-13034-gd888c83fcec7 #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:742 [inline]
 debugfs_remove+0x5c/0x80 fs/debugfs/inode.c:736
 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
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 vprintk_store+0x23c/0x480 kernel/printk/printk.c:2229
 vprintk_emit+0x100/0x290 kernel/printk/printk.c:2256
 vprintk_default+0x3c/0x50 kernel/printk/printk.c:2283
 vprintk+0xc0/0xe4 kernel/printk/printk_safe.c:50
 _printk+0x5c/0x84 kernel/printk/printk.c:2293
 start_creating.part.0+0x144/0x160 fs/debugfs/inode.c:355
 start_creating fs/debugfs/inode.c:330 [inline]
 debugfs_create_dir+0x48/0x1e4 fs/debugfs/inode.c:567
 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
------------[ cut here ]------------
WARNING: CPU: 1 PID: 19 at kernel/rcu/tree.c:2592 rcu_do_batch kernel/rcu/tree.c:2592 [inline]
WARNING: CPU: 1 PID: 19 at kernel/rcu/tree.c:2592 rcu_core+0x4d4/0x590 kernel/rcu/tree.c:2786
Modules linked in:
CPU: 1 PID: 19 Comm: ksoftirqd/1 Tainted: G        W         5.17.0-syzkaller-13034-gd888c83fcec7 #0
Hardware name: linux,dummy-virt (DT)
pstate: a04000c9 (NzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : rcu_do_batch kernel/rcu/tree.c:2592 [inline]
pc : rcu_core+0x4d4/0x590 kernel/rcu/tree.c:2786
lr : rcu_do_batch kernel/rcu/tree.c:2572 [inline]
lr : rcu_core+0x38c/0x590 kernel/rcu/tree.c:2786
sp : ffff80000a6c3d00
x29: ffff80000a6c3d00 x28: ffff8000081224e8 x27: 0000000000000000
x26: 000000000000000a x25: fffffffffffffffe x24: ffff80000a6c3d60
x23: ffff80000a35cc00 x22: ffff00007fbd79b8 x21: 0000000000000000
x20: ffff00007fbd7940 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 000004630af974d7
x14: 0000000000000136 x13: 0000000000000042 x12: f4ff000012049c00
x11: f4ff000012049c00 x10: ffff8000759a5000 x9 : f4ff000012049c42
x8 : 0000000000000001 x7 : 0000000000000000 x6 : ffff80000a250000
x5 : ffff8000082f053c x4 : fffffc00004d60a0 x3 : 000000008013000f
x2 : 0000000000002710 x1 : ffffffffffffd8f0 x0 : 0000000000000004
Call trace:
 rcu_do_batch kernel/rcu/tree.c:2592 [inline]
 rcu_core+0x4d4/0x590 kernel/rcu/tree.c:2786
 rcu_core_si+0x10/0x20 kernel/rcu/tree.c:2803
 _stext+0x124/0x2a0
 run_ksoftirqd+0x4c/0x60 kernel/softirq.c:921
 smpboot_thread_fn+0x23c/0x270 kernel/smpboot.c:164
 kthread+0x108/0x10c kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:867
---[ end trace 0000000000000000 ]---