__do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:86 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1136 [inline] free_unref_page_prepare+0x476/0xa40 mm/page_alloc.c:2348 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2441 free_contig_range+0xb6/0x190 mm/page_alloc.c:6391 destroy_args+0x768/0x990 mm/debug_vm_pgtable.c:1028 debug_vm_pgtable+0x1d7e/0x3e00 mm/debug_vm_pgtable.c:1408 do_one_initcall+0x117/0x630 init/main.c:1232 do_initcall_level init/main.c:1294 [inline] do_initcalls init/main.c:1310 [inline] do_basic_setup init/main.c:1329 [inline] kernel_init_freeable+0x5c2/0x900 init/main.c:1547 kernel_init+0x1c/0x2a0 init/main.c:1437 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 ------------[ cut here ]------------ kernel BUG at mm/page_alloc.c:1107! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5045 Comm: syz-executor350 Not tainted 6.5.0-rc6-next-20230818-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:free_pages_prepare mm/page_alloc.c:1107 [inline] RIP: 0010:free_unref_page_prepare+0x885/0xa40 mm/page_alloc.c:2348 Code: 48 89 d7 e8 5d 2e f4 ff 0f 0b c7 44 24 08 00 00 00 00 4d 8d 77 40 e9 79 fd ff ff 48 c7 c6 80 b9 99 8a 4c 89 ff e8 3b 2e f4 ff <0f> 0b 48 89 ef e8 81 db 0b 00 e9 aa f7 ff ff 4c 89 f7 e8 74 db 0b RSP: 0018:ffffc9000397f6c0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000009 RCX: 0000000000000000 RDX: ffff88807af30000 RSI: ffffffff81d178f5 RDI: 0000000000000000 RBP: ffffea0001b10008 R08: 0000000000000000 R09: fffffbfff1d9bbf2 R10: ffffffff8ecddf97 R11: 1ffffffff1976ca9 R12: 000000000006c400 R13: 0000000000000009 R14: ffffea0001b10040 R15: ffffea0001b10000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f154f89164c CR3: 0000000029448000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: free_unref_page+0x33/0x3b0 mm/page_alloc.c:2441 __update_and_free_hugetlb_folio+0x3c1/0x4a0 mm/hugetlb.c:1765 update_and_free_hugetlb_folio+0x82/0x120 mm/hugetlb.c:1821 free_huge_folio+0x6e0/0xbb0 mm/hugetlb.c:1917 release_pages+0x51b/0x14e0 mm/swap.c:1008 __folio_batch_release+0x77/0xe0 mm/swap.c:1062 folio_batch_release include/linux/pagevec.h:83 [inline] remove_inode_hugepages+0xb7b/0xe20 fs/hugetlbfs/inode.c:691 hugetlbfs_evict_inode+0x22/0x70 fs/hugetlbfs/inode.c:703 evict+0x2ed/0x6b0 fs/inode.c:664 iput_final fs/inode.c:1775 [inline] iput.part.0+0x55e/0x7a0 fs/inode.c:1801 iput+0x5c/0x80 fs/inode.c:1791 dentry_unlink_inode+0x292/0x430 fs/dcache.c:401 __dentry_kill+0x3b8/0x640 fs/dcache.c:607 dentry_kill fs/dcache.c:733 [inline] dput+0x8dd/0xfd0 fs/dcache.c:913 __fput+0x536/0xa70 fs/file_table.c:392 task_work_run+0x14d/0x240 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa99/0x2a20 kernel/exit.c:874 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f154f8c0b09 Code: Unable to access opcode bytes at 0x7f154f8c0adf. RSP: 002b:00007fffeb55e118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f154f8c0b09 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007f154f93b290 R08: ffffffffffffffb8 R09: 0000000000000000 R10: 0000000000048031 R11: 0000000000000246 R12: 00007f154f93b290 R13: 0000000000000000 R14: 00007f154f93bce0 R15: 00007f154f891d60 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:free_pages_prepare mm/page_alloc.c:1107 [inline] RIP: 0010:free_unref_page_prepare+0x885/0xa40 mm/page_alloc.c:2348 Code: 48 89 d7 e8 5d 2e f4 ff 0f 0b c7 44 24 08 00 00 00 00 4d 8d 77 40 e9 79 fd ff ff 48 c7 c6 80 b9 99 8a 4c 89 ff e8 3b 2e f4 ff <0f> 0b 48 89 ef e8 81 db 0b 00 e9 aa f7 ff ff 4c 89 f7 e8 74 db 0b RSP: 0018:ffffc9000397f6c0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000009 RCX: 0000000000000000 RDX: ffff88807af30000 RSI: ffffffff81d178f5 RDI: 0000000000000000 RBP: ffffea0001b10008 R08: 0000000000000000 R09: fffffbfff1d9bbf2 R10: ffffffff8ecddf97 R11: 1ffffffff1976ca9 R12: 000000000006c400 R13: 0000000000000009 R14: ffffea0001b10040 R15: ffffea0001b10000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d22c54e0b8 CR3: 0000000029448000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400