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AFNElJ+T9TMSXwzorrVGZdA9yNc+/FgG9kliiunKvqQBALOVvxJgfB/bKLgVrR1oepsl61QEK198vaa0Y+4HiJXE/4i+7MM=@vger.kernel.org X-Gm-Message-State: AOJu0Yx8d1iUrJvs4h6wxAPPEFu+ihmFBymPi1hMsDH/BzCldi6glsSP dHHqLWL0WrfWSEzgowAl6DKOuUMQMOBUW5UM/EexKSoQgygrNCx1P+oiLkBHPCg9hNbRiWe4T+o oVDbOozyMQLO0tSG+MBrH2nB7PfsafRvQPnxNjNlq2TkBCsokLASC5hW7nrQ= Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:81c5:b0:69e:3dde:869d with SMTP id 006d021491bc7-69ecae5274emr3358153eaf.23.1781209449321; Thu, 11 Jun 2026 13:24:09 -0700 (PDT) Date: Thu, 11 Jun 2026 13:24:09 -0700 In-Reply-To: <20260611061915.2354307-1-huangsj@hygon.cn> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a2b1969.5d79d3ce.e8697.0000.GAE@google.com> Subject: [syzbot ci] Re: mm: split the file's i_mmap tree for NUMA From: syzbot ci To: acme@kernel.org, adrian.hunter@intel.com, akpm@linux-foundation.org, alexander.shishkin@linux.intel.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, brauner@kernel.org, brian.ruley@gehealthcare.com, corbet@lwn.net, dave.anglin@bell.net, david@kernel.org, deller@gmx.de, dev.jain@arm.com, dinguyen@kernel.org, djbw@kernel.org, fangbaoshun@hygon.cn, harry@kernel.org, huangsj@hygon.cn, irogers@google.com, jack@suse.cz, james.bottomley@hansenpartnership.com, james.clark@linaro.org, jannh@google.com, jolsa@kernel.org, lance.yang@linux.dev, liam@infradead.org, linmiaohe@huawei.com, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux@armlinux.org.uk, ljs@kernel.org, mark.rutland@arm.com, mhiramat@kernel.org, mhocko@suse.com, mingo@redhat.com, mjguzik@gmail.com, muchun.song@linux.dev, namhyung@kernel.org, nao.horiguchi@gmail.com, npache@redhat.com, nvdimm@lists.linux.dev, oleg@redhat.com, osalvador@suse.de, peterz@infradead.org Cc: syzbot@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot ci has tested the following series [v2] mm: split the file's i_mmap tree for NUMA https://lore.kernel.org/all/20260611061915.2354307-1-huangsj@hygon.cn * [PATCH v2 1/4] mm: use mapping_mapped to simplify the code * [PATCH v2 2/4] mm: use get_i_mmap_root to access the file's i_mmap * [PATCH v2 3/4] mm/fs: split the file's i_mmap tree * [PATCH v2 4/4] docs/mm: update document for split i_mmap tree and found the following issue: INFO: trying to register non-static key in do_one_initcall Full report is available here: https://ci.syzbot.org/series/a9bada61-06e7-40d5-b423-5f2d69a60209 *** INFO: trying to register non-static key in do_one_initcall tree: linux-next URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next base: 14546c7bef6c1036fc82e36c1a200b0caccd339a arch: amd64 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 config: https://ci.syzbot.org/builds/2f92f704-660a-4108-9172-7e620e10ce46/config acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] PCI host bridge to bus 0000:00 pci_bus 0000:00: Unknown NUMA node; performance will be reduced pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] pci_bus 0000:00: root bus resource [mem 0x240000000-0xa3fffffff window] pci_bus 0000:00: root bus resource [bus 00-ff] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 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 LNKE configured for IRQ 10 ACPI: PCI: Interrupt link LNKF configured for IRQ 10 ACPI: PCI: Interrupt link LNKG configured for IRQ 11 ACPI: PCI: Interrupt link LNKH configured for IRQ 11 ACPI: PCI: Interrupt link GSIA configured for IRQ 16 ACPI: PCI: Interrupt link GSIB configured for IRQ 17 ACPI: PCI: Interrupt link GSIC configured for IRQ 18 ACPI: PCI: Interrupt link GSID configured for IRQ 19 ACPI: PCI: Interrupt link GSIE configured for IRQ 20 ACPI: PCI: Interrupt link GSIF configured for IRQ 21 ACPI: PCI: Interrupt link GSIG configured for IRQ 22 ACPI: PCI: Interrupt link GSIH configured for IRQ 23 iommu: Default domain type: Translated iommu: DMA domain TLB invalidation policy: lazy mode INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Call Trace: dump_stack_lvl+0xe8/0x150 assign_lock_key+0x133/0x150 register_lock_class+0xcc/0x2e0 __lock_acquire+0xad/0x2cf0 lock_acquire+0x106/0x350 down_write+0x96/0x200 dma_resv_lockdep+0x39c/0x660 do_one_initcall+0x250/0x870 do_initcall_level+0x104/0x190 do_initcalls+0x59/0xa0 kernel_init_freeable+0x2a6/0x3e0 kernel_init+0x1d/0x1d0 ret_from_fork+0x514/0xb70 ret_from_fork_asm+0x1a/0x30 ------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x1, magic = 0x0, owner = 0xffff888102a95940, curr 0xffff888102a95940, list not empty WARNING: kernel/locking/rwsem.c:1405 at up_write+0x1e2/0x410, CPU#0: swapper/0/1 Modules linked in: CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:up_write+0x2b1/0x410 Code: c0 c0 e6 cc 8b 49 c7 c2 a0 e6 cc 8b 4c 0f 44 d0 48 8b 7c 24 10 48 c7 c6 40 e8 cc 8b 48 8b 54 24 08 48 8b 0c 24 4d 89 f9 41 52 <67> 48 0f b9 3a 48 83 c4 08 e8 21 1f 0d 03 e9 b2 fd ff ff 90 0f 0b RSP: 0000:ffffc90000067480 EFLAGS: 00010246 RAX: ffffffff8bcce6c0 RBX: ffffc900000677d0 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff8bcce840 RDI: ffffffff90338290 RBP: ffffc90000067830 R08: ffff888102a95940 R09: ffff888102a95940 R10: ffffffff8bcce6c0 R11: fffff5200000cefc R12: ffffc90000067828 R13: dffffc0000000000 R14: 1ffff9200000cf06 R15: ffff888102a95940 FS: 0000000000000000(0000) GS:ffff88818dc9e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000e74a000 CR4: 00000000000006f0 Call Trace: dma_resv_lockdep+0x3a4/0x660 do_one_initcall+0x250/0x870 do_initcall_level+0x104/0x190 do_initcalls+0x59/0xa0 kernel_init_freeable+0x2a6/0x3e0 kernel_init+0x1d/0x1d0 ret_from_fork+0x514/0xb70 ret_from_fork_asm+0x1a/0x30 *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. To test a patch for this bug, please reply with `#syz test` (should be on a separate line). The patch should be attached to the email. Note: arguments like custom git repos and branches are not supported.