------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:258! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7827 Comm: syz-executor.3 Tainted: G W 5.17.0-next-20220321-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:pfn_swap_entry_to_page include/linux/swapops.h:258 [inline] RIP: 0010:zap_huge_pmd+0x117c/0x18b0 mm/huge_memory.c:1593 Code: 03 80 3c 01 00 0f 85 8c 05 00 00 4c 8b 2a 31 ff 41 83 e5 01 44 89 ee e8 12 5f b1 ff 45 84 ed 0f 85 af f5 ff ff e8 24 5b b1 ff <0f> 0b e8 1d 5b b1 ff 48 c7 c6 40 44 d9 89 48 89 ef e8 1e 5d e7 ff RSP: 0018:ffffc90004cd76f8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea0002070000 RCX: 0000000000000000 RDX: ffff8880186c0000 RSI: ffffffff81c74e0c RDI: 0000000000000003 RBP: ffffc90004cd7a10 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81c74dfe R11: 0000000000000000 R12: ffff88801cec9810 R13: 0000000000000000 R14: ffffea0002070008 R15: ffff888074dd5120 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e222000 CR3: 0000000076ad8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: zap_pmd_range mm/memory.c:1473 [inline] zap_pud_range mm/memory.c:1526 [inline] zap_p4d_range mm/memory.c:1547 [inline] unmap_page_range+0x22e4/0x3fa0 mm/memory.c:1568 unmap_single_vma+0x198/0x310 mm/memory.c:1613 unmap_vmas+0x16b/0x2f0 mm/memory.c:1645 exit_mmap+0x1c4/0x4a0 mm/mmap.c:3148 __mmput+0x122/0x4b0 kernel/fork.c:1183 mmput+0x56/0x60 kernel/fork.c:1205 exit_mm kernel/exit.c:510 [inline] do_exit+0xa12/0x2a00 kernel/exit.c:782 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 get_signal+0x22df/0x24c0 kernel/signal.c:2904 arch_do_signal_or_restart+0x88/0x1a10 arch/x86/kernel/signal.c:867 exit_to_user_mode_loop kernel/entry/common.c:180 [inline] exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:215 __syscall_exit_to_user_mode_work kernel/entry/common.c:297 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:308 do_syscall_64+0x42/0x80 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f14e5e89049 Code: Unable to access opcode bytes at RIP 0x7f14e5e8901f. RSP: 002b:00007f14e700d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f14e5f9bf68 RCX: 00007f14e5e89049 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f14e5f9bf68 RBP: 00007f14e5f9bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f14e5f9bf6c R13: 00007ffd65bef91f R14: 00007f14e700d300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:pfn_swap_entry_to_page include/linux/swapops.h:258 [inline] RIP: 0010:zap_huge_pmd+0x117c/0x18b0 mm/huge_memory.c:1593 Code: 03 80 3c 01 00 0f 85 8c 05 00 00 4c 8b 2a 31 ff 41 83 e5 01 44 89 ee e8 12 5f b1 ff 45 84 ed 0f 85 af f5 ff ff e8 24 5b b1 ff <0f> 0b e8 1d 5b b1 ff 48 c7 c6 40 44 d9 89 48 89 ef e8 1e 5d e7 ff RSP: 0018:ffffc90004cd76f8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea0002070000 RCX: 0000000000000000 RDX: ffff8880186c0000 RSI: ffffffff81c74e0c RDI: 0000000000000003 RBP: ffffc90004cd7a10 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81c74dfe R11: 0000000000000000 R12: ffff88801cec9810 R13: 0000000000000000 R14: ffffea0002070008 R15: ffff888074dd5120 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e222000 CR3: 0000000076ad8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400