BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 11975, name: syz-executor.1 preempt_count: 100, expected: 0 RCU nest depth: 0, expected: 0 INFO: lockdep is turned off. Preemption disabled at: [] softirq_handle_begin kernel/softirq.c:396 [inline] [] __do_softirq+0xe1/0x9c2 kernel/softirq.c:534 CPU: 1 PID: 11975 Comm: syz-executor.1 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9733 blk_release_queue+0x1f/0x320 block/blk-sysfs.c:766 kobject_cleanup lib/kobject.c:705 [inline] kobject_release lib/kobject.c:736 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x1c8/0x540 lib/kobject.c:753 blkg_free.part.0+0x112/0x1f0 block/blk-cgroup.c:86 blkg_free block/blk-cgroup.c:78 [inline] __blkg_release+0x105/0x160 block/blk-cgroup.c:102 rcu_do_batch kernel/rcu/tree.c:2535 [inline] rcu_core+0x7b1/0x1880 kernel/rcu/tree.c:2786 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x45/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0033:0x7f1791e370a1 Code: ff 41 08 c5 0f 85 f7 01 00 00 41 83 c6 01 44 39 73 04 0f 86 b7 00 00 00 48 8b 04 24 44 89 f7 48 8b 53 28 4d 89 f8 48 03 14 f8 <80> 3d f0 0f 16 00 00 49 89 d7 89 d5 75 37 b8 00 00 00 80 48 01 d0 RSP: 002b:00007ffe6c8be780 EFLAGS: 00000286 RAX: 00007f1791a00008 RBX: 00007f1791f9c0c8 RCX: 0000001b2d720000 RDX: ffffffff81a6a299 RSI: 0000001b2d72b744 RDI: 000000000003c5ff RBP: 00000000b61f5b8c R08: ffffffff81a6a28f R09: 00000000b61f5b90 R10: 0000000000000000 R11: 0000000000000000 R12: 00007f1791f90000 R13: 0000000000000001 R14: 000000000003c5ff R15: ffffffff81a6a28f