binfmt ffffffff89cdcb80 flags cd core_state ffffc900042c7bd0
ioctx_table 0000000000000000
owner ffff888097ee4340 exe_file ffff8880a32edd40
------------[ cut here ]------------
kernel BUG at mm/khugepaged.c:469!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 25000 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__khugepaged_enter+0x306/0x3d0 mm/khugepaged.c:469
Code: e4 49 81 fe c0 b3 c9 89 74 2a e8 c5 75 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 b2 75 bb ff 48 89 ef e8 ea d5 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 9b 75 bb ff 31 c9 ba 01 00 00 00
RSP: 0018:ffffc90004187cc0 EFLAGS: 00010286
RAX: 000000000000034d RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff888097ee4340 RSI: ffffffff815dafc7 RDI: fffff52000830f37
RBP: ffff88808f2d4200 R08: 000000000000034d R09: ffff8880ae6318e7
R10: 0000000000000000 R11: 000000000009ed38 R12: ffff888095c52b00
R13: ffff88808f2d425c R14: 0000000020000000 R15: ffffc90004187df8
FS:  0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:000000000aad6900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000020001240 CR3: 000000009544b000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 khugepaged_enter include/linux/khugepaged.h:62 [inline]
 do_huge_pmd_anonymous_page+0xaa1/0x2230 mm/huge_memory.c:706
 create_huge_pmd mm/memory.c:4106 [inline]
 __handle_mm_fault mm/memory.c:4327 [inline]
 handle_mm_fault+0x369d/0x4590 mm/memory.c:4454
 do_user_addr_fault+0x598/0xbf0 arch/x86/mm/fault.c:1294
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0023:0x8070c86
Code: 03 76 37 f7 c6 03 00 00 00 74 16 a4 49 f7 c6 03 00 00 00 74 0c a4 49 f7 c6 03 00 00 00 74 02 a4 49 50 89 c8 c1 e9 02 83 e0 03 <f3> a5 89 c1 f3 a4 58 89 c7 89 d6 8b 44 24 04 c3 d1 e9 73 01 a4 d1
RSP: 002b:00000000ffd928a8 EFLAGS: 00010206
RAX: 0000000000000003 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000008ba00b0 RDI: 0000000020001240
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 5cee1b81f1c3e279 ]---
RIP: 0010:__khugepaged_enter+0x306/0x3d0 mm/khugepaged.c:469
Code: e4 49 81 fe c0 b3 c9 89 74 2a e8 c5 75 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 b2 75 bb ff 48 89 ef e8 ea d5 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 9b 75 bb ff 31 c9 ba 01 00 00 00
RSP: 0018:ffffc90004187cc0 EFLAGS: 00010286
RAX: 000000000000034d RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff888097ee4340 RSI: ffffffff815dafc7 RDI: fffff52000830f37
RBP: ffff88808f2d4200 R08: 000000000000034d R09: ffff8880ae6318e7
R10: 0000000000000000 R11: 000000000009ed38 R12: ffff888095c52b00
R13: ffff88808f2d425c R14: 0000000020000000 R15: ffffc90004187df8
FS:  0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:000000000aad6900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f593110c000 CR3: 000000009544b000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400