Hello, syzbot found the following issue on: HEAD commit: 35d872b9ea5b Add linux-next specific files for 20220614 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=155b0d10080000 kernel config: https://syzkaller.appspot.com/x/.config?x=d7bf2236c6bb2403 dashboard link: https://syzkaller.appspot.com/bug?extid=b577bc624afda52c78de compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+b577bc624afda52c78de@xxxxxxxxxxxxxxxxxxxxxxxxx BUG: sleeping function called from invalid context at mm/vmalloc.c:2980 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 30561, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 no locks held by syz-executor.0/30561. Preemption disabled at: [<ffffffff81bc76f5>] rmqueue_pcplist mm/page_alloc.c:3813 [inline] [<ffffffff81bc76f5>] rmqueue mm/page_alloc.c:3858 [inline] [<ffffffff81bc76f5>] get_page_from_freelist+0x455/0x3a20 mm/page_alloc.c:4293 CPU: 1 PID: 30561 Comm: syz-executor.0 Not tainted 5.19.0-rc2-next-20220614-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <TASK> __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:9823 vm_area_alloc_pages mm/vmalloc.c:2980 [inline] __vmalloc_area_node mm/vmalloc.c:3025 [inline] __vmalloc_node_range+0x6a1/0x13b0 mm/vmalloc.c:3195 alloc_thread_stack_node kernel/fork.c:311 [inline] dup_task_struct kernel/fork.c:971 [inline] copy_process+0x1568/0x7080 kernel/fork.c:2065 kernel_clone+0xe7/0xab0 kernel/fork.c:2649 __do_sys_clone+0xba/0x100 kernel/fork.c:2783 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fe727a8a531 Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 RSP: 002b:00007ffee47acde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fe728cb3700 RCX: 00007fe727a8a531 RDX: 00007fe728cb39d0 RSI: 00007fe728cb32f0 RDI: 00000000003d0f00 RBP: 00007ffee47ad030 R08: 00007fe728cb3700 R09: 00007fe728cb3700 R10: 00007fe728cb39d0 R11: 0000000000000206 R12: 00007ffee47ace9e R13: 00007ffee47ace9f R14: 00007fe728cb3300 R15: 0000000000022000 </TASK> BUG: scheduling while atomic: syz-executor.0/30561/0x00000002 no locks held by syz-executor.0/30561. Modules linked in: Preemption disabled at: [<ffffffff81bc76f5>] rmqueue_pcplist mm/page_alloc.c:3813 [inline] [<ffffffff81bc76f5>] rmqueue mm/page_alloc.c:3858 [inline] [<ffffffff81bc76f5>] get_page_from_freelist+0x455/0x3a20 mm/page_alloc.c:4293 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
