------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:258! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 29274 Comm: syz-executor.1 Not tainted 5.17.0-rc6-next-20220303-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/0x1780 mm/huge_memory.c:1593 Code: 03 80 3c 01 00 0f 85 58 05 00 00 4c 8b 2a 31 ff 41 83 e5 01 44 89 ee e8 72 97 b1 ff 45 84 ed 0f 85 af f5 ff ff e8 84 93 b1 ff <0f> 0b e8 7d 93 b1 ff 48 c7 c6 60 63 d9 89 48 89 ef e8 5e 7e e7 ff RSP: 0018:ffffc9000d2779b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea00021f8000 RCX: 0000000000000000 RDX: ffff888047cd0000 RSI: ffffffff81c7930c RDI: 0000000000000003 RBP: ffffc9000d277cd0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81c792fe R11: 0000000000000000 R12: ffff88807791e808 R13: 0000000000000000 R14: ffffea00021f8008 R15: ffff888024304b40 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c132000 CR3: 000000007adab000 CR4: 00000000003506e0 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:3150 __mmput+0x122/0x4b0 kernel/fork.c:1183 mmput+0x56/0x60 kernel/fork.c:1205 exit_mm kernel/exit.c:507 [inline] do_exit+0xa0d/0x2a30 kernel/exit.c:779 do_group_exit+0xd2/0x2f0 kernel/exit.c:922 __do_sys_exit_group kernel/exit.c:933 [inline] __se_sys_exit_group kernel/exit.c:931 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:931 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 RIP: 0033:0x7f50de489049 Code: Unable to access opcode bytes at RIP 0x7f50de48901f. RSP: 002b:00007fffba4ae638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f50de489049 RDX: 00007f50de43bc8b RSI: ffffffffffffffb8 RDI: 0000000000000000 RBP: 0000000000000001 R08: 00007f50de5a0550 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffba4ae720 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/0x1780 mm/huge_memory.c:1593 Code: 03 80 3c 01 00 0f 85 58 05 00 00 4c 8b 2a 31 ff 41 83 e5 01 44 89 ee e8 72 97 b1 ff 45 84 ed 0f 85 af f5 ff ff e8 84 93 b1 ff <0f> 0b e8 7d 93 b1 ff 48 c7 c6 60 63 d9 89 48 89 ef e8 5e 7e e7 ff RSP: 0018:ffffc9000d2779b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea00021f8000 RCX: 0000000000000000 RDX: ffff888047cd0000 RSI: ffffffff81c7930c RDI: 0000000000000003 RBP: ffffc9000d277cd0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81c792fe R11: 0000000000000000 R12: ffff88807791e808 R13: 0000000000000000 R14: ffffea00021f8008 R15: ffff888024304b40 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c132000 CR3: 000000007adab000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400