prot 25 anon_vma ffff88802103d000 vm_ops 0000000000000000 pgoff 20d8b file 0000000000000000 private_data 0000000000000000 flags: 0x28102077(read|write|exec|mayread|maywrite|mayexec|locked|account|softdirty|hugepage) ------------[ cut here ]------------ kernel BUG at include/linux/mm.h:733! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 20651 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-11075-g92901222f83d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:vma_assert_write_locked include/linux/mm.h:733 [inline] RIP: 0010:vma_assert_write_locked include/linux/mm.h:729 [inline] RIP: 0010:vma_replace_policy+0x406/0x4e0 mm/mempolicy.c:783 Code: ff 48 89 ef e8 db 78 ff ff e9 83 fe ff ff e8 71 7a ad ff 4c 89 e7 e8 39 85 eb ff 0f 0b e8 62 7a ad ff 48 89 df e8 8a 82 eb ff <0f> 0b e8 53 7a ad ff 41 89 ec e9 58 fe ff ff 48 c7 c7 90 28 ce 8e RSP: 0018:ffffc9000ab57c58 EFLAGS: 00010282 RAX: 000000000000012c RBX: ffff888028549600 RCX: ffffc9000560a000 RDX: 0000000000000000 RSI: ffffffff816b5510 RDI: 0000000000000005 RBP: ffff888014a7e150 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: 000000000000000b R13: 000000000000000c R14: 0000000000000001 R15: 0000000020827000 FS: 00007f98f95146c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020009038 CR3: 0000000076ff1000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mbind_range+0x37c/0x530 mm/mempolicy.c:855 do_mbind+0x583/0xa00 mm/mempolicy.c:1345 kernel_mbind+0x1d4/0x1f0 mm/mempolicy.c:1502 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: 0033:0x7f98f887cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f98f95140c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed RAX: ffffffffffffffda RBX: 00007f98f899c050 RCX: 00007f98f887cae9 RDX: 0000000000000001 RSI: 0000000000c00000 RDI: 0000000020400000 RBP: 00007f98f88c847a R08: 0000000000000000 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f98f899c050 R15: 00007f98f8abfa48 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:vma_assert_write_locked include/linux/mm.h:733 [inline] RIP: 0010:vma_assert_write_locked include/linux/mm.h:729 [inline] RIP: 0010:vma_replace_policy+0x406/0x4e0 mm/mempolicy.c:783 Code: ff 48 89 ef e8 db 78 ff ff e9 83 fe ff ff e8 71 7a ad ff 4c 89 e7 e8 39 85 eb ff 0f 0b e8 62 7a ad ff 48 89 df e8 8a 82 eb ff <0f> 0b e8 53 7a ad ff 41 89 ec e9 58 fe ff ff 48 c7 c7 90 28 ce 8e RSP: 0018:ffffc9000ab57c58 EFLAGS: 00010282 RAX: 000000000000012c RBX: ffff888028549600 RCX: ffffc9000560a000 RDX: 0000000000000000 RSI: ffffffff816b5510 RDI: 0000000000000005 RBP: ffff888014a7e150 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: 000000000000000b R13: 000000000000000c R14: 0000000000000001 R15: 0000000020827000 FS: 00007f98f95146c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9aef178038 CR3: 0000000076ff1000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400