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Mon, 11 Nov 2024 21:16:26 -0800 (PST) Date: Mon, 11 Nov 2024 21:16:26 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6732e4aa.050a0220.5088e.0007.GAE@google.com> Subject: [syzbot] [mm?] kernel BUG in resv_map_release (3) From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Queue-Id: DFDB612000F X-Rspamd-Server: rspam01 X-Stat-Signature: fynaxa1hupsxx5tzuzj4ihr9uuwwd14t X-HE-Tag: 1731388531-782683 X-HE-Meta: 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 fInpVyEq 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 rTU05xl2 UkAacIlHW5ZXoDP6Hid3kqvD7MwTWqClqbLiygz7i8CiDCglB0rFfE+UPS2JcU2H9ntpPsvAYIAHgHw4Mesb/TQTvUbDqGjru7YRRED1RPOAW74tNw5TWbshQ5a9h78xITHKGVxXld2IP4PyvQR8KSjWlGZOkUqIxbCOar2w96qMGHqQCRoCP01qqNhgfZCZuBR/+yKxxM+QYSqrl8b3ptR4fk4pdpP38ewgVXPd9Vn1IRz15FLRTF7SYmb0r7SwK5Z1x/iV6qJBlEVQSohTSKokxesiZ7VEopaxGhUeiqc1gYmZwVkH8BuwX1evg1RXGCVq/VAaxt3ghSdEa6U7NSwcMD+WvFiCCJQ23yB6QFMjqe9JH02OgK37oTE/1v12WlRERAxV8obfiFoPBE+1AYKfBEsKURUK X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot found the following issue on: HEAD commit: 906bd684e4b1 Merge tag 'spi-fix-v6.12-rc6' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=146cc0c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=20d60fe605153ebe dashboard link: https://syzkaller.appspot.com/bug?extid=f525fd79634858f478e7 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15ae035f980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=126cc0c0580000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-906bd684.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/34d4b570061f/vmlinux-906bd684.xz kernel image: https://storage.googleapis.com/syzbot-assets/08ae18992ed1/bzImage-906bd684.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+f525fd79634858f478e7@syzkaller.appspotmail.com ------------[ cut here ]------------ kernel BUG at mm/hugetlb.c:1131! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 16399 Comm: syz-executor416 Not tainted 6.12.0-rc6-syzkaller-00169-g906bd684e4b1 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:resv_map_release mm/hugetlb.c:1131 [inline] RIP: 0010:resv_map_release+0x1f3/0x290 mm/hugetlb.c:1116 Code: a4 ff 48 85 db 75 1d e8 ab 1b a4 ff 48 8b 7c 24 08 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 e3 ea fa ff e8 8e 1b a4 ff 90 <0f> 0b 4c 89 ef e8 83 a6 05 00 e9 3d ff ff ff 48 89 ef e8 86 a5 05 RSP: 0018:ffffc9002634f900 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81e95f9b RDX: ffff888020d6c880 RSI: ffffffff81e95fc2 RDI: 0000000000000007 RBP: ffff88802b289860 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802b289860 R13: ffff88802b289860 R14: ffff888033f4ed88 R15: dead000000000100 FS: 0000000000000000(0000) GS:ffff88806a600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc9bfa142b8 CR3: 000000000df7c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kref_put include/linux/kref.h:65 [inline] hugetlb_vm_op_close+0x4a7/0x5b0 mm/hugetlb.c:5075 remove_vma+0xa8/0x1a0 mm/vma.c:330 exit_mmap+0x4e0/0xb30 mm/mmap.c:1937 __mmput+0x12a/0x480 kernel/fork.c:1348 mmput+0x62/0x70 kernel/fork.c:1370 exit_mm kernel/exit.c:571 [inline] do_exit+0x9bf/0x2d70 kernel/exit.c:926 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 get_signal+0x25fb/0x2770 kernel/signal.c:2917 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc9bf9be159 Code: Unable to access opcode bytes at 0x7fc9bf9be12f. RSP: 002b:00007fc9bf957178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fc9bfa48338 RCX: 00007fc9bf9be159 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc9bfa48338 RBP: 00007fc9bfa48330 R08: 00007fc9bf9576c0 R09: 00007fc9bf9576c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9bfa4833c R13: 000000000000000b R14: 00007ffda7c51e30 R15: 00007ffda7c51f18 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:resv_map_release mm/hugetlb.c:1131 [inline] RIP: 0010:resv_map_release+0x1f3/0x290 mm/hugetlb.c:1116 Code: a4 ff 48 85 db 75 1d e8 ab 1b a4 ff 48 8b 7c 24 08 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 e3 ea fa ff e8 8e 1b a4 ff 90 <0f> 0b 4c 89 ef e8 83 a6 05 00 e9 3d ff ff ff 48 89 ef e8 86 a5 05 RSP: 0018:ffffc9002634f900 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81e95f9b RDX: ffff888020d6c880 RSI: ffffffff81e95fc2 RDI: 0000000000000007 RBP: ffff88802b289860 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802b289860 R13: ffff88802b289860 R14: ffff888033f4ed88 R15: dead000000000100 FS: 0000000000000000(0000) GS:ffff88806a700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffda7c52014 CR3: 00000000325ae000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup