alloc_pages_bulk_array_node include/linux/gfp.h:557 [inline]
 vm_area_alloc_pages mm/vmalloc.c:2775 [inline]
 __vmalloc_area_node mm/vmalloc.c:2845 [inline]
 __vmalloc_node_range+0x39d/0x960 mm/vmalloc.c:2947
 vmalloc_user+0x67/0x80 mm/vmalloc.c:3082
 kcov_mmap+0x2b/0x140 kernel/kcov.c:465
 call_mmap include/linux/fs.h:2119 [inline]
 mmap_region+0xcde/0x1760 mm/mmap.c:1809
 do_mmap+0x86e/0x11d0 mm/mmap.c:1585
 vm_mmap_pgoff+0x1b7/0x290 mm/util.c:519
 ksys_mmap_pgoff+0x4a8/0x620 mm/mmap.c:1636
 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+0x44/0xae
page_owner free stack trace missing
------------[ cut here ]------------
kernel BUG at mm/mmu_gather.c:87!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 19019 Comm: syz-executor.2 Not tainted 5.13.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__tlb_remove_page_size+0x1f1/0x420 mm/mmu_gather.c:87
Code: d2 0f 85 ef 01 00 00 8b 6d 0c e9 34 ff ff ff e8 85 3f c8 ff 0f 0b e8 7e 3f c8 ff 48 c7 c6 20 62 96 89 4c 89 f7 e8 9f ce fa ff <0f> 0b e8 68 3f c8 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c
RSP: 0018:ffffc9000a297768 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc9000a297a80 RCX: 0000000000000000
RDX: ffff88808e000280 RSI: ffffffff81ac7f61 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000023 R09: 00000000ffffffff
R10: ffffffff88e1beae R11: 00000000ffffffff R12: 0000000000000000
R13: 0000000000000001 R14: ffffea0001e57580 R15: ffffc9000a297aa8
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000544038 CR3: 000000002e42c000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __tlb_remove_page include/asm-generic/tlb.h:440 [inline]
 zap_pte_range mm/memory.c:1272 [inline]
 zap_pmd_range mm/memory.c:1384 [inline]
 zap_pud_range mm/memory.c:1413 [inline]
 zap_p4d_range mm/memory.c:1434 [inline]
 unmap_page_range+0xf22/0x2890 mm/memory.c:1455
 unmap_single_vma+0x198/0x300 mm/memory.c:1500
 unmap_vmas+0x16d/0x2f0 mm/memory.c:1532
 exit_mmap+0x1d0/0x620 mm/mmap.c:3202
 __mmput+0x122/0x470 kernel/fork.c:1101
 mmput+0x58/0x60 kernel/fork.c:1122
 exit_mm kernel/exit.c:501 [inline]
 do_exit+0xae2/0x2a50 kernel/exit.c:812
 do_group_exit+0x125/0x310 kernel/exit.c:922
 get_signal+0x47f/0x2150 kernel/signal.c:2796
 arch_do_signal_or_restart+0x2a9/0x1eb0 arch/x86/kernel/signal.c:789
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:209
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:302
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665d9
Code: Unable to access opcode bytes at RIP 0x4665af.
RSP: 002b:00007f0afecd1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 000000000056bf88 RCX: 00000000004665d9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf88
RBP: 000000000056bf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf8c
R13: 00007ffed70525af R14: 00007f0afecd1300 R15: 0000000000022000
Modules linked in:
---[ end trace 1d1a03cfc471bcf7 ]---
RIP: 0010:__tlb_remove_page_size+0x1f1/0x420 mm/mmu_gather.c:87
Code: d2 0f 85 ef 01 00 00 8b 6d 0c e9 34 ff ff ff e8 85 3f c8 ff 0f 0b e8 7e 3f c8 ff 48 c7 c6 20 62 96 89 4c 89 f7 e8 9f ce fa ff <0f> 0b e8 68 3f c8 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c
RSP: 0018:ffffc9000a297768 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc9000a297a80 RCX: 0000000000000000
RDX: ffff88808e000280 RSI: ffffffff81ac7f61 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000023 R09: 00000000ffffffff
R10: ffffffff88e1beae R11: 00000000ffffffff R12: 0000000000000000
R13: 0000000000000001 R14: ffffea0001e57580 R15: ffffc9000a297aa8
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000544038 CR3: 000000000be8e000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400