200000130000-20000092ffff: ffff88801fa99000 200000930000-2000009fcfff: ffff8880419d83c0 2000009fd000-200000ceafff: ffff88801fa99c80 200000ceb000-200000cecfff: 0000000000000000 200000ced000-200000cf3fff: ffff88801d2453c0 200000cf4000-200000cf6fff: ffff88801d245a00 200000cf7000-200000ffcfff: ffff88801d245140 200000ffd000-200000ffffff: ffff88801b7b33c0 200001000000-200001000fff: ffff88801f6e6c80 200001001000-7f267fbf9fff: node ffff88804310c200 depth 1 type 1 parent ffff88804310c60e contents: 0000000000000000 555594F58FFF ffff88801fde1a00 555594F7AFFF 0000000000000000 7F267EBF5FFF ffff88801fde1640 7F267EBF6FFF ffff88801fde1b40 7F267F3F6FFF ffff88801fde13c0 7F267F3F7FFF ffff88801fde1000 7F267FBF7FFF ffff88801fde1280 7F267FBF9FFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000007 200001001000-555594f58fff: 0000000000000000 555594f59000-555594f7afff: ffff88801fde1a00 555594f7b000-7f267ebf5fff: 0000000000000000 7f267ebf6000-7f267ebf6fff: ffff88801fde1640 7f267ebf7000-7f267f3f6fff: ffff88801fde1b40 7f267f3f7000-7f267f3f7fff: ffff88801fde13c0 7f267f3f8000-7f267fbf7fff: ffff88801fde1000 7f267fbf8000-7f267fbf9fff: ffff88801fde1280 7f267fbfa000-7f26834edfff: node ffff88801f6ecc00 depth 1 type 1 parent ffff88804310c616 contents: ffff88801fde1c80 7F26803F9FFF ffff88801fb5b640 7F26803FBFFF ffff88801fb5b280 7F2680BFBFFF ffff88801fb5b140 7F2680BFDFFF ffff88801fb5b3c0 7F26813FDFFF ffff88801fb5b500 7F26813FEFFF ffff88801fb5b000 7F26821FEFFF ffff88801e077780 7F26825FFFFF ffff8880112908c0 7F2682648FFF ffff888011290c80 7F26827EAFFF ffff888011290140 7F2682897FFF ffff8880112903c0 7F268297CFFF ffff888011290640 7F2682985FFF 0000000000000000 7F268298FFFF ffff888011290b40 7F26834EDFFF 000000000000000e 7f267fbfa000-7f26803f9fff: ffff88801fde1c80 7f26803fa000-7f26803fbfff: ffff88801fb5b640 7f26803fc000-7f2680bfbfff: ffff88801fb5b280 7f2680bfc000-7f2680bfdfff: ffff88801fb5b140 7f2680bfe000-7f26813fdfff: ffff88801fb5b3c0 7f26813fe000-7f26813fefff: ffff88801fb5b500 7f26813ff000-7f26821fefff: ffff88801fb5b000 7f26821ff000-7f26825fffff: ffff88801e077780 7f2682600000-7f2682648fff: ffff8880112908c0 7f2682649000-7f26827eafff: ffff888011290c80 7f26827eb000-7f2682897fff: ffff888011290140 7f2682898000-7f268297cfff: ffff8880112903c0 7f268297d000-7f2682985fff: ffff888011290640 7f2682986000-7f268298ffff: 0000000000000000 7f2682990000-7f26834edfff: ffff888011290b40 7f26834ee000-ffffffffffffffff: node ffff88804310c800 depth 1 type 1 parent ffff88804310c61e contents: 0000000000000000 7F26835E9FFF ffff88801d245000 7F26835EAFFF ffff88801f640000 7F268360AFFF ffff88801d245280 7F268360BFFF ffff88801f6408c0 7F268362BFFF ffff88801f640b40 7F268362CFFF ffff88801fa8c000 7F268364CFFF ffff888011290280 7F268364DFFF ffff888011290000 7F2683651FFF ffff888011290a00 7F2683653FFF ffff88801fa8ca00 7F2683655FFF 0000000000000000 7FFF70BE8FFF ffff88801fa8c8c0 7FFF70C09FFF 0000000000000000 FFFFFFFFFFFFFFFF 0000000000000000 0 000000000000000d 7f26834ee000-7f26835e9fff: 0000000000000000 7f26835ea000-7f26835eafff: ffff88801d245000 7f26835eb000-7f268360afff: ffff88801f640000 7f268360b000-7f268360bfff: ffff88801d245280 7f268360c000-7f268362bfff: ffff88801f6408c0 7f268362c000-7f268362cfff: ffff88801f640b40 7f268362d000-7f268364cfff: ffff88801fa8c000 7f268364d000-7f268364dfff: ffff888011290280 7f268364e000-7f2683651fff: ffff888011290000 7f2683652000-7f2683653fff: ffff888011290a00 7f2683654000-7f2683655fff: ffff88801fa8ca00 7f2683656000-7fff70be8fff: 0000000000000000 7fff70be9000-7fff70c09fff: ffff88801fa8c8c0 7fff70c0a000-ffffffffffffffff: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5314 at mm/vma.c:768 vma_merge_existing_range+0x1257/0x15b0 mm/vma.c:768 Modules linked in: CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.15.0-rc3-syzkaller-00244-gc3137514f1f1 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:vma_merge_existing_range+0x1257/0x15b0 mm/vma.c:768 Code: 0b 90 e9 52 f0 ff ff e8 47 dd ab ff 90 0f 0b 90 e9 87 ef ff ff e8 39 dd ab ff 48 89 df 48 c7 c6 a0 62 76 8b e8 ea ff f2 ff 90 <0f> 0b 90 e9 ff ef ff ff e8 1c dd ab ff e9 04 f1 ff ff e8 12 dd ab RSP: 0018:ffffc9000d417af8 EFLAGS: 00010286 RAX: ffffffff8b4e45fd RBX: ffffc9000d417c40 RCX: ffff88801f8fc880 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: 0000200000cf4000 R08: ffffc9000d417627 R09: 1ffff92001a82ec4 R10: dffffc0000000000 R11: fffff52001a82ec5 R12: ffff88801d2453c0 R13: 1ffff92001a82f8c R14: 0000200000ced000 R15: 0000200000ced000 FS: 00007f268360a6c0(0000) GS:ffff88808d6cd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558cc5b1a218 CR3: 0000000042302000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vma_modify+0x76/0x460 mm/vma.c:1564 vma_modify_flags+0x1e8/0x230 mm/vma.c:1605 mlock_fixup+0x22a/0x360 mm/mlock.c:483 apply_mlockall_flags+0x2f0/0x3c0 mm/mlock.c:736 __ia32_sys_munlockall+0x10a/0x220 mm/mlock.c:782 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f268278e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f268360a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000098 RAX: ffffffffffffffda RBX: 00007f26829b6160 RCX: 00007f268278e969 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f268360a090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f26829b6160 R15: 00007fff70c08058