arg_start 7ffc1a4a8e9f arg_end 7ffc1a4a8eb4 env_start 7ffc1a4a8eb4 env_end 7ffc1a4a8fe3
binfmt ffffffff89cdc6c0 flags cd core_state ffffc9001f9bfbf8
ioctx_table 0000000000000000
owner ffff88800e2be180 exe_file ffff888097e49cc0
------------[ cut here ]------------
kernel BUG at mm/khugepaged.c:469!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 29956 Comm: syz-executor.1 Not tainted 5.8.0-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 55 78 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 42 78 bb ff 48 89 ef e8 ea d5 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 2b 78 bb ff 31 c9 ba 01 00 00 00
RSP: 0018:ffffc9001f95fcc0 EFLAGS: 00010286
RAX: 000000000000036a RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff88800e2be180 RSI: ffffffff815daf67 RDI: fffff52003f2bf37
RBP: ffff888099ba9900 R08: 000000000000036a R09: ffff8880ae6318e7
R10: 0000000000000000 R11: 000000000004e688 R12: ffff8880448470b0
R13: ffff888099ba995c R14: 0000000020000000 R15: ffffc9001f95fdf8
FS:  0000000002585940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b7c0036d0 CR3: 00000001a84f1000 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: 0033:0x444551
Code: 2e 0f 1f 84 00 00 00 00 00 48 81 fa 00 04 00 00 77 77 89 d1 c1 e9 05 74 60 ff c9 48 8b 06 4c 8b 46 08 4c 8b 4e 10 4c 8b 56 18 <48> 89 07 4c 89 47 08 4c 89 4f 10 4c 89 57 18 48 8d 76 20 48 8d 7f
RSP: 002b:000000000169fbe8 EFLAGS: 00010246
RAX: 0000000000776172 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000020 RSI: 0000000001190230 RDI: 0000000020000300
RBP: 0000000001190210 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001190218
R13: 00000000001c3dcc R14: fffffffffffffffe R15: 000000000118cf4c
Modules linked in:
---[ end trace 71900d9e451a850b ]---
RIP: 0010:__khugepaged_enter+0x306/0x3d0 mm/khugepaged.c:469
Code: e4 49 81 fe c0 b3 c9 89 74 2a e8 55 78 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 42 78 bb ff 48 89 ef e8 ea d5 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 2b 78 bb ff 31 c9 ba 01 00 00 00
RSP: 0018:ffffc9001f95fcc0 EFLAGS: 00010286
RAX: 000000000000036a RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff88800e2be180 RSI: ffffffff815daf67 RDI: fffff52003f2bf37
RBP: ffff888099ba9900 R08: 000000000000036a R09: ffff8880ae6318e7
R10: 0000000000000000 R11: 000000000004e688 R12: ffff8880448470b0
R13: ffff888099ba995c R14: 0000000020000000 R15: ffffc9001f95fdf8
FS:  0000000002585940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001590004 CR3: 00000001a84f1000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400