fail_dump lib/fault-inject.c:51 [inline] should_fail+0x11e5/0x13c0 lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:3072 [inline] prepare_alloc_pages mm/page_alloc.c:4341 [inline] __alloc_pages_nodemask+0x6fd/0x6640 mm/page_alloc.c:4379 QAT: Invalid ioctl ================================================================== QAT: Invalid ioctl BUG: KMSAN: uninit-value in core_kernel_text kernel/extable.c:77 [inline] BUG: KMSAN: uninit-value in kernel_text_address kernel/extable.c:127 [inline] BUG: KMSAN: uninit-value in __kernel_text_address+0x1f2/0x350 kernel/extable.c:107 CPU: 1 PID: 9923 Comm: syz-executor3 Not tainted 4.19.0+ #81 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x419/0x480 lib/dump_stack.c:113 kmsan_report+0x19f/0x300 mm/kmsan/kmsan.c:911 __msan_warning+0x76/0xd0 mm/kmsan/kmsan_instr.c:415 core_kernel_text kernel/extable.c:77 [inline] kernel_text_address kernel/extable.c:127 [inline] __kernel_text_address+0x1f2/0x350 kernel/extable.c:107 show_trace_log_lvl+0xaed/0x11e0 arch/x86/kernel/dumpstack.c:232 QAT: Invalid ioctl show_stack+0x12e/0x170 arch/x86/kernel/dumpstack.c:293 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x32d/0x480 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x11e5/0x13c0 lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:3072 [inline] prepare_alloc_pages mm/page_alloc.c:4341 [inline] __alloc_pages_nodemask+0x6fd/0x6640 mm/page_alloc.c:4379 QAT: Invalid ioctl alloc_pages_vma+0xee6/0x1c70 mm/mempolicy.c:2057 alloc_zeroed_user_highpage_movable include/linux/highmem.h:187 [inline] do_anonymous_page mm/memory.c:3174 [inline] handle_pte_fault mm/memory.c:3983 [inline] __handle_mm_fault mm/memory.c:4109 [inline] handle_mm_fault+0x53b6/0xa560 mm/memory.c:4146 __do_page_fault+0x10f8/0x1bb0 arch/x86/mm/fault.c:1396 do_page_fault+0x98/0xd0 arch/x86/mm/fault.c:1473 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1170 RIP: 0033:0x4067cd Code: 0f 1f 44 00 00 c6 44 24 0e 06 48 c7 04 24 10 00 00 00 e9 56 ff ff ff e8 61 49 05 00 90 41 55 41 54 55 53 48 81 ec a8 1b 00 00 <48> 89 74 24 18 48 89 7c 24 30 64 48 8b 34 25 28 00 00 00 48 89 b4 RSP: 002b:00007f0a7d7110a0 EFLAGS: 00010206 RAX: 00000000004067c0 RBX: 00007f0a7d712c90 RCX: 0000000020000280 RDX: 0000000020000000 RSI: 0000000000000005 RDI: 0000000000000006 RBP: 000000000072bf00 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000064 R11: 0000000000000000 R12: 00007f0a7d7136d4 R13: 00000000004c4c0f R14: 00000000004d8200 R15: 0000000000000007 Local variable description: ----__wq_entry@expand_files Variable was created at: expand_files+0x79/0xdb0 fs/file.c:196 __alloc_fd+0x43d/0xbb0 fs/file.c:504 ==================================================================