BUG: scheduling while atomic: syz-executor.1/19171/0x00000002 Modules linked in: Preemption disabled at: [] kmap_atomic include/linux/highmem-internal.h:196 [inline] [] clear_highpage include/linux/highmem.h:180 [inline] [] kernel_init_free_pages+0x47/0xf0 mm/page_alloc.c:1407 CPU: 1 PID: 19171 Comm: syz-executor.1 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707 schedule_debug kernel/sched/core.c:5734 [inline] __schedule+0xd19/0x1590 kernel/sched/core.c:6402 schedule+0x11f/0x1e0 kernel/sched/core.c:6595 schedule_timeout+0xa9/0x370 kernel/time/timer.c:1866 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common+0x285/0x420 kernel/sched/completion.c:117 wait_for_completion+0x18/0x20 kernel/sched/completion.c:138 __synchronize_srcu+0x1a4/0x240 kernel/rcu/srcutree.c:930 synchronize_srcu_expedited+0x18/0x20 kernel/rcu/srcutree.c:955 install_new_memslots+0x22d/0x2b0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1534 kvm_set_memslot+0x1077/0x1780 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1688 __kvm_set_memory_region+0xdf8/0x1060 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1843 kvm_set_memory_region arch/x86/kvm/../../../virt/kvm/kvm_main.c:1864 [inline] kvm_vm_ioctl_set_memory_region+0x73/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1876 kvm_vm_ioctl+0x91f/0xb60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4492 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0x114/0x190 fs/ioctl.c:860 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f6e66a89de9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6e6580b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6e66bb7f80 RCX: 00007f6e66a89de9 RDX: 0000000020000400 RSI: 000000004020ae46 RDI: 0000000000000007 RBP: 00007f6e66ad647a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6e66bb7f80 R15: 00007ffeee15f558 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.