0-200001000fff: node ffff8880441b6200 depth 1 type 1 parent ffff88804220ca06 contents: 0000000000000000 1FFFFFFFEFFF ffff888011d50b40 1FFFFFFFFFFF ffff888042357140 20000012FFFF ffff8880423573c0 2000007FFFFF ffff888042357b40 20000092FFFF ffff888042357280 200000A92FFF ffff888042357500 200000A95FFF 0000000000000000 200000A96FFF ffff888042357000 200000FFFFFF ffff888011d50dc0 200001000FFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000009 0-1fffffffefff: 0000000000000000 1ffffffff000-1fffffffffff: ffff888011d50b40 200000000000-20000012ffff: ffff888042357140 200000130000-2000007fffff: ffff8880423573c0 200000800000-20000092ffff: ffff888042357b40 200000930000-200000a92fff: ffff888042357280 200000a93000-200000a95fff: ffff888042357500 200000a96000-200000a96fff: 0000000000000000 200000a97000-200000ffffff: ffff888042357000 200001000000-200001000fff: ffff888011d50dc0 200001001000-7ff663df9fff: node ffff88804220c400 depth 1 type 1 parent ffff88804220ca0e contents: 0000000000000000 5555644C9FFF ffff88804367b8c0 5555644EBFFF 0000000000000000 7FF662DF5FFF ffff88804367b500 7FF662DF6FFF ffff88804367b280 7FF6635F6FFF ffff88804367bdc0 7FF6635F7FFF ffff88804367bb40 7FF663DF7FFF ffff88804171d500 7FF663DF9FFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000007 200001001000-5555644c9fff: 0000000000000000 5555644ca000-5555644ebfff: ffff88804367b8c0 5555644ec000-7ff662df5fff: 0000000000000000 7ff662df6000-7ff662df6fff: ffff88804367b500 7ff662df7000-7ff6635f6fff: ffff88804367b280 7ff6635f7000-7ff6635f7fff: ffff88804367bdc0 7ff6635f8000-7ff663df7fff: ffff88804367bb40 7ff663df8000-7ff663df9fff: ffff88804171d500 7ff663dfa000-7ff6676edfff: node ffff8880441d7800 depth 1 type 1 parent ffff88804220ca16 contents: ffff88804171dc80 7FF6645F9FFF ffff88804171da00 7FF6645FBFFF ffff88804171d780 7FF664DFBFFF ffff88804171d280 7FF664DFDFFF ffff88804171d000 7FF6655FDFFF ffff88804367ba00 7FF6655FEFFF ffff88804367b780 7FF6663FEFFF ffff88804367b640 7FF6667FFFFF ffff88804367b3c0 7FF666848FFF ffff88804367b140 7FF6669EAFFF ffff88804367bc80 7FF666A98FFF ffff888041729b40 7FF666B7DFFF ffff888041729dc0 7FF666B86FFF 0000000000000000 7FF666B8FFFF ffff888041729c80 7FF6676EDFFF 000000000000000e 7ff663dfa000-7ff6645f9fff: ffff88804171dc80 7ff6645fa000-7ff6645fbfff: ffff88804171da00 7ff6645fc000-7ff664dfbfff: ffff88804171d780 7ff664dfc000-7ff664dfdfff: ffff88804171d280 7ff664dfe000-7ff6655fdfff: ffff88804171d000 7ff6655fe000-7ff6655fefff: ffff88804367ba00 7ff6655ff000-7ff6663fefff: ffff88804367b780 7ff6663ff000-7ff6667fffff: ffff88804367b640 7ff666800000-7ff666848fff: ffff88804367b3c0 7ff666849000-7ff6669eafff: ffff88804367b140 7ff6669eb000-7ff666a98fff: ffff88804367bc80 7ff666a99000-7ff666b7dfff: ffff888041729b40 7ff666b7e000-7ff666b86fff: ffff888041729dc0 7ff666b87000-7ff666b8ffff: 0000000000000000 7ff666b90000-7ff6676edfff: ffff888041729c80 7ff6676ee000-ffffffffffffffff: node ffff88804170d800 depth 1 type 1 parent ffff88804220ca1e contents: 0000000000000000 7FF667763FFF ffff888041778dc0 7FF667764FFF ffff8880437ec8c0 7FF667784FFF ffff888041778140 7FF667785FFF ffff8880437ec3c0 7FF6677A5FFF ffff8880417298c0 7FF6677A6FFF ffff888041729780 7FF6677AAFFF ffff888041729640 7FF6677ACFFF ffff888041729500 7FF6677AEFFF 0000000000000000 7FFF78EE8FFF ffff888041729a00 7FFF78F09FFF 0000000000000000 FFFFFFFFFFFFFFFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 000000000000000b 7ff6676ee000-7ff667763fff: 0000000000000000 7ff667764000-7ff667764fff: ffff888041778dc0 7ff667765000-7ff667784fff: ffff8880437ec8c0 7ff667785000-7ff667785fff: ffff888041778140 7ff667786000-7ff6677a5fff: ffff8880437ec3c0 7ff6677a6000-7ff6677a6fff: ffff8880417298c0 7ff6677a7000-7ff6677aafff: ffff888041729780 7ff6677ab000-7ff6677acfff: ffff888041729640 7ff6677ad000-7ff6677aefff: ffff888041729500 7ff6677af000-7fff78ee8fff: 0000000000000000 7fff78ee9000-7fff78f09fff: ffff888041729a00 7fff78f0a000-ffffffffffffffff: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5327 at mm/vma.c:821 vma_merge_existing_range mm/vma.c:821 [inline] WARNING: CPU: 0 PID: 5327 at mm/vma.c:821 vma_modify+0x153d/0x1970 mm/vma.c:1617 Modules linked in: CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13743-g8630c59e9936 #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 mm/vma.c:821 [inline] RIP: 0010:vma_modify+0x153d/0x1970 mm/vma.c:1617 Code: 0b 90 e9 9d ed ff ff e8 41 60 ab ff 90 0f 0b 90 e9 a6 ec ff ff e8 33 60 ab ff 4c 89 f7 48 c7 c6 80 92 96 8b e8 b4 06 f3 ff 90 <0f> 0b 90 e9 4f ed ff ff e8 16 60 ab ff e9 52 ee ff ff e8 0c 60 ab RSP: 0018:ffffc9000fcc7b38 EFLAGS: 00010286 RAX: ffffffff8b5e98cd RBX: ffff8880423573c0 RCX: ffff888039110000 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: 0000200000130000 R08: ffffc9000fcc76a7 R09: 1ffff92001f98ed4 R10: dffffc0000000000 R11: fffff52001f98ed5 R12: 0000200000130000 R13: ffffc9000fcc7c60 R14: ffffc9000fcc7c40 R15: 1ffff92001f98f8c FS: 00007ff6677a56c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff666b85538 CR3: 0000000012315000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vma_modify_flags+0x1e8/0x230 mm/vma.c:1658 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+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff66698e929 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:00007ff6677a5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000098 RAX: ffffffffffffffda RBX: 00007ff666bb5fa0 RCX: 00007ff66698e929 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ff6677a5090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007ff666bb5fa0 R15: 00007fff78f07d58