kernel BUG at mm/hugetlb.c:3932!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9929 Comm: syz-executor996 Not tainted 5.8.0-rc7-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:__unmap_hugepage_range+0xa03/0xba0 mm/hugetlb.c:3932
Code: 00 48 c7 c7 40 be 55 88 e8 2a 3c a0 ff e9 b0 fd ff ff e8 90 19 c4 ff 0f 0b e9 de f7 ff ff e8 84 19 c4 ff 0f 0b e8 7d 19 c4 ff <0f> 0b e8 76 19 c4 ff 83 8c 24 c0 00 00 00 01 48 8d bc 24 a0 00 00
RSP: 0018:ffffc900013d79c8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffffff8c92ae20 RCX: ffffffff81af9b7b
RDX: ffff888025a54980 RSI: ffffffff81afa353 RDI: 0000000000000007
RBP: 0000000020000000 R08: 0000000000000000 R09: ffff88801d797887
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000003000
R13: 0000000000000000 R14: 0000000020003000 R15: 0000000000200000
FS:  0000000001cf0880(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99a22499b8 CR3: 0000000022bd9000 CR4: 0000000000340ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __unmap_hugepage_range_final+0x30/0x70 mm/hugetlb.c:4023
 unmap_single_vma+0x23a/0x300 mm/memory.c:1305
 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341
 exit_mmap+0x2b1/0x510 mm/mmap.c:3162
 __mmput+0x122/0x470 kernel/fork.c:1093
 mmput+0x53/0x60 kernel/fork.c:1114
 exit_mm kernel/exit.c:482 [inline]
 do_exit+0xa8f/0x2a40 kernel/exit.c:792
 do_group_exit+0x125/0x310 kernel/exit.c:903
 __do_sys_exit_group kernel/exit.c:914 [inline]
 __se_sys_exit_group kernel/exit.c:912 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:912
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x432a78
Code: Bad RIP value.
RSP: 002b:00007fff26ea1ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000432a78
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004a6930 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 0000000000010012 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006b8180 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 23545166e9817fda ]---
RIP: 0010:__unmap_hugepage_range+0xa03/0xba0 mm/hugetlb.c:3932
Code: 00 48 c7 c7 40 be 55 88 e8 2a 3c a0 ff e9 b0 fd ff ff e8 90 19 c4 ff 0f 0b e9 de f7 ff ff e8 84 19 c4 ff 0f 0b e8 7d 19 c4 ff <0f> 0b e8 76 19 c4 ff 83 8c 24 c0 00 00 00 01 48 8d bc 24 a0 00 00
RSP: 0018:ffffc900013d79c8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffffff8c92ae20 RCX: ffffffff81af9b7b
RDX: ffff888025a54980 RSI: ffffffff81afa353 RDI: 0000000000000007
RBP: 0000000020000000 R08: 0000000000000000 R09: ffff88801d797887
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000003000
R13: 0000000000000000 R14: 0000000020003000 R15: 0000000000200000
FS:  0000000001cf0880(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99a22499b8 CR3: 0000000022bd9000 CR4: 0000000000340ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400