From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 190E41514F6 for ; Tue, 22 Oct 2024 08:07:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729584425; cv=none; b=WlZRkTP2VnWyAZBG/pxxegUdYsqo4JKe265/oUaE7/pnoIgYW0yxE1hugDk1YfSxSOgXLerkcTdA+moNC4KWxxZ/tS7pJwMpVczrxDLT2xstOTVLHu/vhPbvzj0XzV25THMTPy4qkicVkUtMIRVJtg6cFGZNFfSk8MMwHBAzHDI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729584425; c=relaxed/simple; bh=sNyYjiOFpa7u/nFtAzcNS9/5z39H1LMRfpCFsDTfYj0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; 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linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:3f94:b0:835:45f9:c2ee with SMTP id ca18e2360f4ac-83aba5cca5amr1272408239f.4.1729584422272; Tue, 22 Oct 2024 01:07:02 -0700 (PDT) Date: Tue, 22 Oct 2024 01:07:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67175d26.050a0220.1e4b4d.0072.GAE@google.com> Subject: Re: [syzbot] [serial?] BUG: soft lockup in debug_check_no_obj_freed From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello, syzbot tried to test the proposed patch but the build/boot failed: RAT 00000001 GOOG 00000001) [ 0.046496][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOO= GAPIC 00000001 GOOG 00000001) [ 0.048654][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOO= GSSDT 00000001 GOOG 00000001) [ 0.051656][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOO= GWAET 00000001 GOOG 00000001) [ 0.053804][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330= -0xbffff423] [ 0.055989][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0= -0xbffff323] [ 0.057616][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880= -0xbfffd8bf] [ 0.058943][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880= -0xbfffd8bf] [ 0.060591][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60= -0xbfffff27] [ 0.062145][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0= -0xbffffe25] [ 0.064394][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430= -0xbffffdaf] [ 0.065814][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30= -0xbffffe57] [ 0.067863][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.070253][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.071420][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23ffffff= f] [ 0.073158][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00= 100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.075325][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x10= 0000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.078325][ T0] NODE_DATA(0) allocated [mem 0x23fff9e00-0x23fffddff] [ 0.117884][ T0] Zone ranges: [ 0.118729][ T0] DMA [mem 0x0000000000001000-0x0000000000fffff= f] [ 0.120123][ T0] DMA32 [mem 0x0000000001000000-0x00000000fffffff= f] [ 0.121166][ T0] Normal [mem 0x0000000100000000-0x000000023ffffff= f] [ 0.122385][ T0] Movable zone start for each node [ 0.123307][ T0] Early memory node ranges [ 0.124149][ T0] node 0: [mem 0x0000000000001000-0x000000000009ef= ff] [ 0.125227][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcf= ff] [ 0.126650][ T0] node 0: [mem 0x0000000100000000-0x000000023fffff= ff] [ 0.128118][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x00000= 0023fffffff] [ 0.130187][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132026][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.272214][ T0] On node 0, zone Normal: 3 pages in unavailable range= s [ 0.591782][ T0] kasan: KernelAddressSanitizer initialized [ 0.594155][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.595456][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.596918][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000= , GSI 0-23 [ 0.598543][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high= level) [ 0.600551][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high= level) [ 0.602046][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 hi= gh level) [ 0.604180][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 hi= gh level) [ 0.606070][ T0] ACPI: Using ACPI (MADT) for SMP configuration inform= ation [ 0.607926][ T0] CPU topo: Max. logical packages: 1 [ 0.608974][ T0] CPU topo: Max. logical dies: 1 [ 0.610008][ T0] CPU topo: Max. dies per package: 1 [ 0.610933][ T0] CPU topo: Max. threads per core: 2 [ 0.612361][ T0] CPU topo: Num. cores per package: 1 [ 0.613460][ T0] CPU topo: Num. threads per package: 2 [ 0.614535][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPU= s [ 0.616471][ T0] PM: hibernation: Registered nosave memory: [mem 0x00= 000000-0x00000fff] [ 0.618396][ T0] PM: hibernation: Registered nosave memory: [mem 0x00= 09f000-0x0009ffff] [ 0.620038][ T0] PM: hibernation: Registered nosave memory: [mem 0x00= 0a0000-0x000effff] [ 0.621426][ T0] PM: hibernation: Registered nosave memory: [mem 0x00= 0f0000-0x000fffff] [ 0.622954][ T0] PM: hibernation: Registered nosave memory: [mem 0xbf= ffd000-0xbfffffff] [ 0.624961][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0= 000000-0xfffbbfff] [ 0.626150][ T0] PM: hibernation: Registered nosave memory: [mem 0xff= fbc000-0xffffffff] [ 0.627592][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI device= s [ 0.629426][ T0] Booting paravirtualized kernel on KVM [ 0.630453][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_c= ycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.677816][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids= :2 nr_node_ids:1 [ 0.680682][ T0] percpu: Embedded 72 pages/cpu s258000 r8192 d28720 u= 1048576 [ 0.682715][ T0] kvm-guest: PV spinlocks enabled [ 0.683539][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096= bytes, linear) [ 0.685241][ T0] Kernel command line: earlyprintk=3Dserial net.ifname= s=3D0 sysctl.kernel.hung_task_all_cpu_backtrace=3D1 ima_policy=3Dtcb nf-con= ntrack-ftp.ports=3D20000 nf-conntrack-tftp.ports=3D20000 nf-conntrack-sip.p= orts=3D20000 nf-conntrack-irc.ports=3D20000 nf-conntrack-sane.ports=3D20000= binder.debug_mask=3D0 rcupdate.rcu_expedited=3D1 rcupdate.rcu_cpu_stall_cp= utime=3D1 no_hash_pointers page_owner=3Don sysctl.vm.nr_hugepages=3D4 sysct= l.vm.nr_overcommit_hugepages=3D4 secretmem.enable=3D1 sysctl.max_rcu_stall_= to_panic=3D1 msr.allow_writes=3Doff coredump_filter=3D0xffff root=3D/dev/sd= a console=3DttyS0 vsyscall=3Dnative numa=3Dfake=3D2 kvm-intel.nested=3D1 sp= ec_store_bypass_disable=3Dprctl nopcid vivid.n_devs=3D16 vivid.multiplanar= =3D1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=3D16 rose.rose_ndevs=3D1= 6 smp.csd_lock_timeout=3D100000 watchdog_thresh=3D55 workqueue.watchdog_thr= esh=3D140 sysctl.net.core.netdev_unregister_timeout_secs=3D140 dummy_hcd.nu= m=3D8 panic_on_warn=3D1 BOOT_IMAGE=3D/boot/bzImage root=3D/dev/sda1 console= =3DttyS0 [ 0.706673][ T0] Unknown kernel command line parameters "ima_policy= =3Dtcb spec_store_bypass_disable=3Dprctl BOOT_IMAGE=3D/boot/bzImage", will = be passed to user space. [ 0.710164][ T0] random: crng init done [ 0.714069][ T0] Dentry cache hash table entries: 1048576 (order: 11,= 8388608 bytes, linear) [ 0.717136][ T0] Inode-cache hash table entries: 524288 (order: 10, 4= 194304 bytes, linear) [ 0.719528][ T0] Fallback order for Node 0: 0=20 [ 0.719568][ T0] Built 1 zonelists, mobility grouping on. Total page= s: 2097051 [ 0.721930][ T0] Policy zone: Normal [ 0.723098][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap = free:off [ 0.724900][ T0] stackdepot: allocating hash table via alloc_large_sy= stem_hash [ 0.727068][ T0] stackdepot hash table entries: 1048576 (order: 12, 1= 6777216 bytes, linear) [ 0.733916][ T0] software IO TLB: area num 2. [ 0.908126][ T0] ------------[ cut here ]------------ [ 0.909262][ T0] DEBUG_LOCKS_WARN_ON(early_boot_irqs_disabled) [ 0.909305][ T0] WARNING: CPU: 0 PID: 0 at kernel/locking/lockdep.c:4= 393 lockdep_hardirqs_on_prepare+0x3c6/0x420 [ 0.911749][ T0] Modules linked in: [ 0.912323][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted 6.12.= 0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 0.913743][ T0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 09/13/2024 [ 0.915988][ T0] RIP: 0010:lockdep_hardirqs_on_prepare+0x3c6/0x420 [ 0.917185][ T0] Code: c7 c7 40 f1 27 87 e8 19 97 e7 ff 90 0f 0b 90 9= 0 e9 7a ff ff ff 90 48 c7 c6 e0 21 28 87 48 c7 c7 40 f1 27 87 e8 fb 96 e7 f= f 90 <0f> 0b 90 90 eb a3 e8 0f 63 7b 00 e9 09 fd ff ff e8 f5 63 7b 00 e9 [ 0.920840][ T0] RSP: 0000:ffffffff88c07be0 EFLAGS: 00010082 [ 0.922264][ T0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: fff= fffff811aafe9 [ 0.924240][ T0] RDX: ffffffff88c2c7c0 RSI: ffffffff811aaff6 RDI: 000= 0000000000001 [ 0.925353][ T0] RBP: ffffffff88c07d38 R08: 0000000000000001 R09: 000= 0000000000000 [ 0.926922][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: fff= f888000100000 [ 0.928419][ T0] R13: ffffffff9357fc30 R14: 0000000000000000 R15: 000= 0000000000000 [ 0.929557][ T0] FS: 0000000000000000(0000) GS:ffff8881f5800000(0000= ) knlGS:0000000000000000 [ 0.930911][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.931966][ T0] CR2: ffff88823ffff000 CR3: 0000000008ca0000 CR4: 000= 00000000000b0 [ 0.933236][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 0.934520][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 0.935652][ T0] Call Trace: [ 0.936173][ T0] [ 0.936605][ T0] ? __warn+0xea/0x3d0 [ 0.937268][ T0] ? lockdep_hardirqs_on_prepare+0x3c6/0x420 [ 0.938086][ T0] ? report_bug+0x3c0/0x580 [ 0.938791][ T0] ? handle_bug+0x54/0xa0 [ 0.939424][ T0] ? exc_invalid_op+0x17/0x50 [ 0.940087][ T0] ? asm_exc_invalid_op+0x1a/0x20 [ 0.941088][ T0] ? __warn_printk+0x199/0x350 [ 0.942223][ T0] ? __warn_printk+0x1a6/0x350 [ 0.942904][ T0] ? lockdep_hardirqs_on_prepare+0x3c6/0x420 [ 0.943814][ T0] trace_hardirqs_on+0x14/0x40 [ 0.944477][ T0] _raw_spin_unlock_irq+0x23/0x50 [ 0.945145][ T0] debug_check_no_obj_freed+0x31e/0x5f0 [ 0.945900][ T0] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 0.947024][ T0] ? should_skip_region.isra.0+0x117/0x130 [ 0.947907][ T0] __free_pages_ok+0x244/0xa20 [ 0.948674][ T0] memblock_free_all+0x43c/0x610 [ 0.949511][ T0] ? __pfx_memblock_free_all+0x10/0x10 [ 0.950569][ T0] ? __asan_memset+0x23/0x50 [ 0.951210][ T0] ? swiotlb_init_io_tlb_pool.constprop.0+0x256/0x2c0 [ 0.952133][ T0] ? swiotlb_init_remap+0x2fc/0x470 [ 0.952838][ T0] mem_init+0x1d/0x370 [ 0.953390][ T0] mm_core_init+0x10a/0x240 [ 0.954116][ T0] start_kernel+0x197/0x4c0 [ 0.954708][ T0] x86_64_start_reservations+0x18/0x30 [ 0.955496][ T0] x86_64_start_kernel+0xb2/0xc0 [ 0.956225][ T0] common_startup_64+0x12c/0x138 [ 0.956879][ T0] [ 0.957305][ T0] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 0.958450][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted 6.12.= 0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 0.960114][ T0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 09/13/2024 [ 0.961655][ T0] Call Trace: [ 0.962225][ T0] [ 0.962632][ T0] dump_stack_lvl+0x3d/0x1f0 [ 0.963277][ T0] panic+0x71d/0x800 [ 0.963801][ T0] ? __pfx_panic+0x10/0x10 [ 0.964467][ T0] ? show_trace_log_lvl+0x29d/0x3d0 [ 0.965214][ T0] ? check_panic_on_warn+0x1f/0xb0 [ 0.966102][ T0] ? lockdep_hardirqs_on_prepare+0x3c6/0x420 [ 0.967262][ T0] check_panic_on_warn+0xab/0xb0 [ 0.967984][ T0] __warn+0xf6/0x3d0 [ 0.968518][ T0] ? lockdep_hardirqs_on_prepare+0x3c6/0x420 [ 0.969391][ T0] report_bug+0x3c0/0x580 [ 0.970077][ T0] handle_bug+0x54/0xa0 [ 0.970688][ T0] exc_invalid_op+0x17/0x50 [ 0.971472][ T0] asm_exc_invalid_op+0x1a/0x20 [ 0.972430][ T0] RIP: 0010:lockdep_hardirqs_on_prepare+0x3c6/0x420 [ 0.973347][ T0] Code: c7 c7 40 f1 27 87 e8 19 97 e7 ff 90 0f 0b 90 9= 0 e9 7a ff ff ff 90 48 c7 c6 e0 21 28 87 48 c7 c7 40 f1 27 87 e8 fb 96 e7 f= f 90 <0f> 0b 90 90 eb a3 e8 0f 63 7b 00 e9 09 fd ff ff e8 f5 63 7b 00 e9 [ 0.976395][ T0] RSP: 0000:ffffffff88c07be0 EFLAGS: 00010082 [ 0.977327][ T0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: fff= fffff811aafe9 [ 0.978440][ T0] RDX: ffffffff88c2c7c0 RSI: ffffffff811aaff6 RDI: 000= 0000000000001 [ 0.979776][ T0] RBP: ffffffff88c07d38 R08: 0000000000000001 R09: 000= 0000000000000 [ 0.980888][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: fff= f888000100000 [ 0.982105][ T0] R13: ffffffff9357fc30 R14: 0000000000000000 R15: 000= 0000000000000 [ 0.983253][ T0] ? __warn_printk+0x199/0x350 [ 0.983911][ T0] ? __warn_printk+0x1a6/0x350 [ 0.984601][ T0] trace_hardirqs_on+0x14/0x40 [ 0.985321][ T0] _raw_spin_unlock_irq+0x23/0x50 [ 0.986072][ T0] debug_check_no_obj_freed+0x31e/0x5f0 [ 0.986989][ T0] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 0.988219][ T0] ? should_skip_region.isra.0+0x117/0x130 [ 0.989179][ T0] __free_pages_ok+0x244/0xa20 [ 0.990210][ T0] memblock_free_all+0x43c/0x610 [ 0.990970][ T0] ? __pfx_memblock_free_all+0x10/0x10 [ 0.991836][ T0] ? __asan_memset+0x23/0x50 [ 0.992725][ T0] ? swiotlb_init_io_tlb_pool.constprop.0+0x256/0x2c0 [ 0.993707][ T0] ? swiotlb_init_remap+0x2fc/0x470 [ 0.994498][ T0] mem_init+0x1d/0x370 [ 0.995089][ T0] mm_core_init+0x10a/0x240 [ 0.995747][ T0] start_kernel+0x197/0x4c0 [ 0.996490][ T0] x86_64_start_reservations+0x18/0x30 [ 0.997404][ T0] x86_64_start_kernel+0xb2/0xc0 [ 0.998318][ T0] common_startup_64+0x12c/0x138 [ 0.999061][ T0] [ 0.999501][ T0] Rebooting in 86400 seconds.. syzkaller build log: go env (err=3D) GO111MODULE=3D'auto' GOARCH=3D'amd64' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFLAGS=3D'' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMODCACHE=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs-2/linux/gopath' GOPRIVATE=3D'' GOPROXY=3D'https://proxy.golang.org,direct' GOROOT=3D'/usr/local/go' GOSUMDB=3D'sum.golang.org' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.22.7' GCCGO=3D'gccgo' GOAMD64=3D'v1' AR=3D'ar' CC=3D'gcc' CXX=3D'g++' CGO_ENABLED=3D'1' GOMOD=3D'/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.= mod' GOWORK=3D'' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' PKG_CONFIG=3D'pkg-config' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build2571341281=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at cd6fc0a301 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contribut= ing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sy= s/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contribut= ing.md#using-syz-env bin/syz-sysgen go fmt ./sys/... >/dev/null touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3Dcd6fc0a3018e5d793bdcca6530622493f5e88307 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20241018-123137'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execpr= og github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wfr= ame-larger-than=3D16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-forma= t-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -= static-pie -std=3Dc++17 -I. -Iexecutor/_include -fpermissive -w -DGOOS_linu= x=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"cd6fc0a3018e5d793bdcca6530622493f5= e88307\" /usr/bin/ld: /tmp/ccoP4YcL.o: in function `test_cover_filter()': executor.cc:(.text+0x1424b): warning: the use of `tempnam' is dangerous, be= tter use `mkstemp' /usr/bin/ld: /tmp/ccoP4YcL.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D10828a5f980000 Tested on: commit: c6d9e439 Merge 6.12-rc4 into usb-next git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.= git usb-testing kernel config: https://syzkaller.appspot.com/x/.config?x=3D4a2bb21f91d75c6= 5 dashboard link: https://syzkaller.appspot.com/bug?extid=3Da234c2d63e0c171ca= 10e compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Deb= ian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D13ac8a5f9800= 00