reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1453 [inline] free_pcp_prepare+0x4d0/0x910 mm/page_alloc.c:1503 free_unref_page_prepare mm/page_alloc.c:3401 [inline] free_unref_page+0x1d/0x490 mm/page_alloc.c:3496 free_reserved_page include/linux/mm.h:2799 [inline] free_reserved_area+0x15d/0x200 mm/page_alloc.c:8549 free_init_pages+0x94/0xc0 arch/x86/mm/init.c:915 kernel_init+0x32/0x2c0 init/main.c:1531 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 ------------[ cut here ]------------ kernel BUG at mm/mmu_gather.c:139! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 18956 Comm: modprobe Not tainted 6.2.0-rc7-next-20230208-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:__tlb_remove_page_size+0x24c/0x480 mm/mmu_gather.c:139 Code: 01 00 00 8b 6d 0c e9 e1 fe ff ff e8 ae 4e c1 ff 0f 0b e8 a7 4e c1 ff 4c 89 f7 48 c7 c6 00 7b 58 8a 48 83 e7 fc e8 04 f6 f9 ff <0f> 0b e8 8d 4e c1 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c RSP: 0018:ffffc900052c78d8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc900052c7cd8 RCX: 0000000000000000 RDX: ffff888035fa1d40 RSI: ffffffff81c31f4c RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8e75bd17 R10: fffffbfff1ceb7a2 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000001 R14: ffffea00003fe080 R15: ffffc900052c7d00 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7dd8ba0300 CR3: 00000000354b6000 CR4: 00000000003506e0 DR0: 00000000ffff070c DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: __tlb_remove_page include/asm-generic/tlb.h:472 [inline] zap_pte_range mm/memory.c:1416 [inline] zap_pmd_range mm/memory.c:1536 [inline] zap_pud_range mm/memory.c:1565 [inline] zap_p4d_range mm/memory.c:1586 [inline] unmap_page_range+0x1226/0x3ce0 mm/memory.c:1607 unmap_single_vma+0x194/0x2a0 mm/memory.c:1653 unmap_vmas+0x234/0x380 mm/memory.c:1692 exit_mmap+0x190/0x7d0 mm/mmap.c:3036 __mmput+0x128/0x4c0 kernel/fork.c:1209 mmput+0x60/0x70 kernel/fork.c:1231 exit_mm kernel/exit.c:563 [inline] do_exit+0x9d7/0x2b60 kernel/exit.c:856 do_group_exit+0xd4/0x2a0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1028 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7dd8c7e309 Code: Unable to access opcode bytes at 0x7f7dd8c7e2df. RSP: 002b:00007ffef1126058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f7dd8d6c780 RCX: 00007f7dd8c7e309 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffff88 R09: 0000000000000001 R10: 0000000000000005 R11: 0000000000000246 R12: 00007f7dd8d6c780 R13: 0000000000000001 R14: 00007f7dd8d71c88 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__tlb_remove_page_size+0x24c/0x480 mm/mmu_gather.c:139 Code: 01 00 00 8b 6d 0c e9 e1 fe ff ff e8 ae 4e c1 ff 0f 0b e8 a7 4e c1 ff 4c 89 f7 48 c7 c6 00 7b 58 8a 48 83 e7 fc e8 04 f6 f9 ff <0f> 0b e8 8d 4e c1 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c RSP: 0018:ffffc900052c78d8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc900052c7cd8 RCX: 0000000000000000 RDX: ffff888035fa1d40 RSI: ffffffff81c31f4c RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8e75bd17 R10: fffffbfff1ceb7a2 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000001 R14: ffffea00003fe080 R15: ffffc900052c7d00 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7dd8ba0300 CR3: 00000000354b6000 CR4: 00000000003506e0 DR0: 00000000ffff070c DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400