BUG: scheduling while atomic: syz-executor.1/2197/0x00000101
Modules linked in:
CPU: 1 PID: 2197 Comm: syz-executor.1 Not tainted 5.17.0-syzkaller-09727-g34af78c4e616 #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:778 [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
 touch_buffer fs/buffer.c:63 [inline]
 __find_get_block+0x110/0x3c4 fs/buffer.c:1311
 __getblk_gfp+0x28/0x6c fs/buffer.c:1329
 sb_getblk include/linux/buffer_head.h:326 [inline]
 ext4_getblk+0x84/0x284 fs/ext4/inode.c:854
 ext4_bread_batch+0x68/0x1c0 fs/ext4/inode.c:921
 __ext4_find_entry+0x154/0x414 fs/ext4/namei.c:1600
 ext4_find_entry+0x90/0xbc fs/ext4/namei.c:1680
 __ext4_unlink+0x50/0x250 fs/ext4/namei.c:3155
 ext4_unlink fs/ext4/namei.c:3231 [inline]
 ext4_unlink+0xc0/0x150 fs/ext4/namei.c:3204
 vfs_unlink+0x130/0x2ac fs/namei.c:4150
 do_unlinkat+0x1a0/0x280 fs/namei.c:4218
 __do_sys_unlinkat fs/namei.c:4261 [inline]
 __se_sys_unlinkat fs/namei.c:4254 [inline]
 __arm64_sys_unlinkat+0x40/0x84 fs/namei.c:4254
 __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