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Tue, 26 Mar 2024 01:25:40 -0700 (PDT) Date: Tue, 26 Mar 2024 01:25:40 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000151f4a06148c0966@google.com> Subject: [syzbot] [mm?] usb-testing boot error: WARNING: refcount bug in __reset_page_owner From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 5320EC0009 X-Stat-Signature: jdkwdpkneycfphsbsh7kh3tfoxbwm73y X-Rspam-User: X-HE-Tag: 1711441541-652066 X-HE-Meta: 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 qVLw8u0U 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 59GbJkjJ bDnW1hh1CF9ytWz6cdHA4NgQHJoIQv8uzcJ5dG7/98rQCjan0iVLejcC6Y36Tim1Jauof7m/dleGGi1kOaAlroZLPFQNxF3y8tC5lgcLPGpSHZekmcY6jz9NloflnhEvQPRRihpiEzCKoAbyLWz9auh4jjsvJPNUzwiUoJ1r0mkSjcoV8EgFe1tPu6IB3aUa1NIStQ8kkzCkn9hJ47nE0Y/bhbLSdrBv6jmUkWGdV0wYgrn7jt9Jgcrw3xc9C6dn2Aqp45Y/H6PMeUwVzhbYQqNvbZFUfoOT4S6GmzNKz3a5y8HMwNyERJfJlRcajoguykDBIBqFu2C/dvXuGbAPRFvMSIcKYImo3Wh3IdPOwFTrhNeoth5tTEONRqTWXijNJO5VOOZteRwz0YwOHu/zOiPHOk1DYCo+SpxxDQbI7/g= 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: 4cece7649650 Linux 6.9-rc1 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=12eea546180000 kernel config: https://syzkaller.appspot.com/x/.config?x=a2bfc1e92b3816d2 dashboard link: https://syzkaller.appspot.com/bug?extid=73c1dfb19c10b7e49777 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/7f5e2f772df3/disk-4cece764.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/bf6c631b116f/vmlinux-4cece764.xz kernel image: https://storage.googleapis.com/syzbot-assets/bd864ac23a04/bzImage-4cece764.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+73c1dfb19c10b7e49777@syzkaller.appspotmail.com ACPI: PCI: Interrupt link LNKB configured for IRQ 10 ACPI: PCI: Interrupt link LNKC configured for IRQ 11 ACPI: PCI: Interrupt link LNKD configured for IRQ 11 ACPI: PCI: Interrupt link LNKS configured for IRQ 9 iommu: Default domain type: Translated iommu: DMA domain TLB invalidation policy: lazy mode SCSI subsystem initialized ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb mc: Linux media interface: v0.10 videodev: Linux video capture interface: v2.00 pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered EDAC MC: Ver: 3.0.0 Advanced Linux Sound Architecture Driver Initialized. Bluetooth: Core ver 2.22 NET: Registered PF_BLUETOOTH protocol family Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized NET: Registered PF_ATMPVC protocol family NET: Registered PF_ATMSVC protocol family NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO NetLabel: unlabeled traffic allowed by default nfc: nfc_init: NFC Core ver 0.1 NET: Registered PF_NFC protocol family PCI: Using ACPI for IRQ routing pci 0000:00:05.0: vgaarb: setting as boot VGA device pci 0000:00:05.0: vgaarb: bridge control possible pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none vgaarb: loaded clocksource: Switched to clocksource kvm-clock VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) TOMOYO: 2.6.0 Mandatory Access Control activated. AppArmor: AppArmor Filesystem Enabled pnp: PnP ACPI init pnp: PnP ACPI: found 7 devices clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns NET: Registered PF_INET protocol family IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) ------------[ cut here ]------------ refcount_t: decrement hit 0; leaking memory. WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 lib/refcount.c:31 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:refcount_warn_saturate+0x1ed/0x210 lib/refcount.c:31 Code: 86 e8 57 23 ca fe 90 0f 0b 90 90 e9 c3 fe ff ff e8 18 fb 03 ff c6 05 33 52 3d 07 01 90 48 c7 c7 00 29 e7 86 e8 34 23 ca fe 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 b2 d4 55 ff e9 44 fe ff ff RSP: 0000:ffffc9000001fba0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8118c199 RDX: ffff8881012b0000 RSI: ffffffff8118c1a6 RDI: 0000000000000001 RBP: ffff888106eecb6c R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888106eecb6c R13: 0000000000000000 R14: 00000000016a005a R15: ffff888106885f28 FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000829e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __refcount_dec include/linux/refcount.h:336 [inline] refcount_dec include/linux/refcount.h:351 [inline] dec_stack_record_count mm/page_owner.c:215 [inline] __reset_page_owner+0x2ea/0x370 mm/page_owner.c:253 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1141 [inline] __free_pages_ok+0x5d0/0xbd0 mm/page_alloc.c:1270 make_alloc_exact+0x165/0x260 mm/page_alloc.c:4829 alloc_large_system_hash+0x4e0/0x640 mm/mm_init.c:2530 inet_hashinfo2_init+0x4b/0xd0 net/ipv4/inet_hashtables.c:1193 tcp_init+0xba/0x9f0 net/ipv4/tcp.c:4708 inet_init+0x419/0x6f0 net/ipv4/af_inet.c:2029 do_one_initcall+0x128/0x700 init/main.c:1238 do_initcall_level init/main.c:1300 [inline] do_initcalls init/main.c:1316 [inline] do_basic_setup init/main.c:1335 [inline] kernel_init_freeable+0x69d/0xca0 init/main.c:1548 kernel_init+0x1c/0x2b0 init/main.c:1437 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 --- 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 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