From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 667424A08 for ; Mon, 12 May 2025 12:16:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747052166; cv=none; b=iMLqqg7st6ABjhQyNuCWxJOmf+30gln91YhEyCMVt5ipg/UVpSGjoNb6MKUWDQ+W7zClO86nTC0cL6mtbFYc90pTuQmjFr8Du+sxkgsjtQMzlsUN79e6wpDu+4ndtgvBGw+CR5kg4h2Ofdeq1FeWoWHNbmlcQEdw+MUXBo9eLt0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747052166; c=relaxed/simple; bh=AqGs5QBrstoVUKcG9ZiPn27GRd91XWv1PB1xSMPmZVU=; 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:a92:ca45:0:b0:3d9:4172:eecf with SMTP id e9e14a558f8ab-3da7e1e1b07mr151991205ab.3.1747052163505; Mon, 12 May 2025 05:16:03 -0700 (PDT) Date: Mon, 12 May 2025 05:16:03 -0700 In-Reply-To: <20250512103556.1921-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6821e683.050a0220.f2294.005a.GAE@google.com> Subject: Re: [syzbot] [fs?] [efi?] BUG: unable to handle kernel paging request in alloc_fs_context From: syzbot To: hdanton@sina.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: 1a0db80 [ 50.686008][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1ff= fe0003386f276 [ 50.688206][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 000= 0000000000001 [ 50.690427][ C1] x14: 1ffff00012dfb9d3 x13: 0000000000000000 x12: 000= 0000000000000 [ 50.692586][ C1] x11: ffff700012dfb9d4 x10: 0000000000ff0100 x9 : 000= 0000000000000 [ 50.694762][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 000= 0000000000000 [ 50.697084][ C1] x5 : 0000000000000001 x4 : ffff800080017ae0 x3 : fff= f8000802595f4 [ 50.699307][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 000= 0000000000000 [ 50.701519][ C1] Call trace: [ 50.702384][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.703979][ C1] apply_to_page_range+0x4c/0x64 [ 50.705324][ C1] __change_memory_common+0xac/0x3f8 [ 50.706701][ C1] set_memory_valid+0x68/0x7c [ 50.707998][ C1] kfence_guarded_free+0x278/0x5a8 [ 50.709452][ C1] __kfence_free+0x104/0x198 [ 50.710773][ C1] kfree+0x268/0x474 [ 50.711881][ C1] kfree_const+0x4c/0x5c [ 50.713049][ C1] kernfs_free_rcu+0x44/0x10c [ 50.714419][ C1] rcu_core+0x848/0x17a4 [ 50.715638][ C1] rcu_core_si+0x10/0x1c [ 50.716822][ C1] handle_softirqs+0x328/0xc88 [ 50.718177][ C1] __do_softirq+0x14/0x20 [ 50.719375][ C1] ____do_softirq+0x14/0x20 [ 50.720644][ C1] call_on_irq_stack+0x24/0x30 [ 50.721954][ C1] do_softirq_own_stack+0x20/0x2c [ 50.723366][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.724682][ C1] irq_exit_rcu+0x14/0x84 [ 50.725924][ C1] el1_interrupt+0x38/0x54 [ 50.727207][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.728623][ C1] el1h_64_irq+0x6c/0x70 [ 50.729813][ C1] arch_local_irq_enable+0x8/0xc (P) [ 50.731273][ C1] do_idle+0x1d8/0x454 [ 50.732429][ C1] cpu_startup_entry+0x5c/0x74 [ 50.733755][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 50.735283][ C1] __secondary_switched+0xc0/0xc4 [ 50.736649][ C1] irq event stamp: 183085 [ 50.737808][ C1] hardirqs last enabled at (183084): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.740790][ C1] hardirqs last disabled at (183085): [] el1_dbg+0x24/0x80 [ 50.743274][ C1] softirqs last enabled at (183056): [] handle_softirqs+0xaf8/0xc88 [ 50.745975][ C1] softirqs last disabled at (183063): [] __do_softirq+0x14/0x20 [ 50.748444][ C1] ---[ end trace 0000000000000000 ]--- [ 50.812816][ T6497] cgroup: Unknown subsys name 'cpuset' [ 50.816645][ T6497] cgroup: Unknown subsys name 'rlimit' [ 51.050390][ C1] ------------[ cut here ]------------ [ 51.050431][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/p= gtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 51.054712][ C1] Modules linked in: [ 51.055752][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G = W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT=20 [ 51.059187][ C1] Tainted: [W]=3DWARN [ 51.060165][ C1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 51.062773][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSB= S BTYPE=3D--) [ 51.064825][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 51.066326][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 51.067828][ C1] sp : ffff8000800178e0 [ 51.068927][ C1] x29: ffff800080017a00 x28: ffff0001ffab6fff x27: fff= f0001fec50fe8 [ 51.071091][ C1] x26: ffff0001ffab7000 x25: dfff800000000000 x24: fff= f0001ffab6000 [ 51.073228][ C1] x23: ffff0001fea8e5b0 x22: 0000000000000100 x21: fff= f0000c1a0db80 [ 51.075383][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1ff= fe0003386f276 [ 51.077521][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 000= 0000000000001 [ 51.079741][ C1] x14: 1ffff00012dfb9d3 x13: 0000000000000000 x12: 000= 0000000000000 [ 51.081960][ C1] x11: ffff700012dfb9d4 x10: 0000000000ff0100 x9 : 000= 0000000000000 [ 51.084085][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 000= 0000000000000 [ 51.086325][ C1] x5 : 0000000000000001 x4 : ffff800080017ae0 x3 : fff= f8000802595f4 [ 51.088580][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 000= 0000000000000 [ 51.090693][ C1] Call trace: [ 51.091603][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 51.093081][ C1] apply_to_page_range+0x4c/0x64 [ 51.094442][ C1] __change_memory_common+0xac/0x3f8 [ 51.096008][ C1] set_memory_valid+0x68/0x7c [ 51.097312][ C1] kfence_guarded_free+0x278/0x5a8 [ 51.098643][ C1] __kfence_free+0x104/0x198 [ 51.099879][ C1] kfree+0x268/0x474 [ 51.100930][ C1] kfree_const+0x4c/0x5c [ 51.102050][ C1] kernfs_free_rcu+0x44/0x10c [ 51.103361][ C1] rcu_core+0x848/0x17a4 [ 51.104517][ C1] rcu_core_si+0x10/0x1c [ 51.105679][ C1] handle_softirqs+0x328/0xc88 [ 51.107031][ C1] __do_softirq+0x14/0x20 [ 51.108222][ C1] ____do_softirq+0x14/0x20 [ 51.109457][ C1] call_on_irq_stack+0x24/0x30 [ 51.110782][ C1] do_softirq_own_stack+0x20/0x2c [ 51.112116][ C1] __irq_exit_rcu+0x1b0/0x478 [ 51.113392][ C1] irq_exit_rcu+0x14/0x84 [ 51.114620][ C1] el1_interrupt+0x38/0x54 [ 51.115842][ C1] el1h_64_irq_handler+0x18/0x24 [ 51.117189][ C1] el1h_64_irq+0x6c/0x70 [ 51.118353][ C1] arch_local_irq_enable+0x8/0xc (P) [ 51.119867][ C1] do_idle+0x1d8/0x454 [ 51.121024][ C1] cpu_startup_entry+0x5c/0x74 [ 51.122337][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 51.123823][ C1] __secondary_switched+0xc0/0xc4 [ 51.125178][ C1] irq event stamp: 184981 [ 51.126326][ C1] hardirqs last enabled at (184980): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.129228][ C1] hardirqs last disabled at (184981): [] el1_dbg+0x24/0x80 [ 51.131633][ C1] softirqs last enabled at (184782): [] handle_softirqs+0xaf8/0xc88 [ 51.134331][ C1] softirqs last disabled at (184797): [] __do_softirq+0x14/0x20 [ 51.136877][ C1] ---[ end trace 0000000000000000 ]--- [ 51.243748][ T6497] Adding 124996k swap on ./swap-file. Priority:0 exte= nts:1 across:124996k SS [ 51.690075][ C0] ------------[ cut here ]------------ [ 51.690111][ C0] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/as= m/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 51.694504][ C0] Modules linked in: [ 51.695522][ C0] CPU: 0 UID: 0 PID: 6491 Comm: syz-execprog Tainted: = G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREE= MPT=20 [ 51.699101][ C0] Tainted: [W]=3DWARN [ 51.700080][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 51.702686][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSB= S BTYPE=3D--) [ 51.704754][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 51.706283][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 51.707787][ C0] sp : ffff8000800078a0 [ 51.708883][ C0] x29: ffff8000800079c0 x28: ffff0001ffabafff x27: fff= f0001fec50fe8 [ 51.711000][ C0] x26: ffff0001ffabb000 x25: dfff800000000000 x24: fff= f0001ffaba000 [ 51.713161][ C0] x23: ffff0001fea8e5d0 x22: 0000000000000100 x21: fff= f0000cbe1bd00 [ 51.715296][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 000= 0000000000000 [ 51.717395][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 000= 0000000000001 [ 51.719486][ C0] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 000= 0000000000000 [ 51.721692][ C0] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 000= 0000000000000 [ 51.723778][ C0] x8 : ffff0000cbe1bd00 x7 : ffff800080c2b0a4 x6 : 000= 0000000000000 [ 51.725938][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : fff= f8000802595f4 [ 51.728091][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 000= 0000000000000 [ 51.730331][ C0] Call trace: [ 51.731253][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 51.732812][ C0] apply_to_page_range+0x4c/0x64 [ 51.734169][ C0] __change_memory_common+0xac/0x3f8 [ 51.735625][ C0] set_memory_valid+0x68/0x7c [ 51.736923][ C0] kfence_guarded_free+0x278/0x5a8 [ 51.738333][ C0] __kfence_free+0x104/0x198 [ 51.739625][ C0] kmem_cache_free+0x250/0x550 [ 51.740976][ C0] ptlock_free+0x54/0x6c [ 51.742137][ C0] __tlb_remove_table+0x30/0x274 [ 51.743585][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 51.744997][ C0] rcu_core+0x848/0x17a4 [ 51.746179][ C0] rcu_core_si+0x10/0x1c [ 51.747292][ C0] handle_softirqs+0x328/0xc88 [ 51.748528][ C0] __do_softirq+0x14/0x20 [ 51.749673][ C0] ____do_softirq+0x14/0x20 [ 51.750870][ C0] call_on_irq_stack+0x24/0x30 [ 51.752212][ C0] do_softirq_own_stack+0x20/0x2c [ 51.753708][ C0] __irq_exit_rcu+0x1b0/0x478 [ 51.754990][ C0] irq_exit_rcu+0x14/0x84 [ 51.756184][ C0] el0_interrupt+0x70/0x1cc [ 51.757440][ C0] __el0_irq_handler_common+0x18/0x24 [ 51.758933][ C0] el0t_64_irq_handler+0x10/0x1c [ 51.760272][ C0] el0t_64_irq+0x198/0x19c [ 51.761565][ C0] irq event stamp: 286065 [ 51.762786][ C0] hardirqs last enabled at (286064): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.765644][ C0] hardirqs last disabled at (286065): [] el1_dbg+0x24/0x80 [ 51.768096][ C0] softirqs last enabled at (283478): [] local_bh_enable+0x10/0x34 [ 51.770695][ C0] softirqs last disabled at (286021): [] __do_softirq+0x14/0x20 [ 51.773251][ C0] ---[ end trace 0000000000000000 ]--- [ 51.774951][ C0] ------------[ cut here ]------------ [ 51.774972][ C0] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/as= m/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 51.779515][ C0] Modules linked in: [ 51.780538][ C0] CPU: 0 UID: 0 PID: 6491 Comm: syz-execprog Tainted: = G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREE= MPT=20 [ 51.784203][ C0] Tainted: [W]=3DWARN [ 51.785252][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 51.787997][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSB= S BTYPE=3D--) [ 51.790115][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 51.791695][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 51.793255][ C0] sp : ffff8000800078a0 [ 51.794412][ C0] x29: ffff8000800079c0 x28: ffff0001ffabcfff x27: fff= f0001fec50fe8 [ 51.796586][ C0] x26: ffff0001ffabd000 x25: dfff800000000000 x24: fff= f0001ffabc000 [ 51.798868][ C0] x23: ffff0001fea8e5e0 x22: 0000000000000100 x21: fff= f0000cbe1bd00 [ 51.800997][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 000= 0000000000000 [ 51.803201][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 000= 0000000000001 [ 51.805436][ C0] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 000= 0000000000000 [ 51.807588][ C0] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 000= 0000000000000 [ 51.809768][ C0] x8 : ffff0000cbe1bd00 x7 : ffff800080c2b0a4 x6 : 000= 0000000000000 [ 51.811888][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : fff= f8000802595f4 [ 51.814041][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 000= 0000000000000 [ 51.816212][ C0] Call trace: [ 51.817092][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 51.818619][ C0] apply_to_page_range+0x4c/0x64 [ 51.820066][ C0] __change_memory_common+0xac/0x3f8 [ 51.821458][ C0] set_memory_valid+0x68/0x7c [ 51.822766][ C0] kfence_guarded_free+0x278/0x5a8 [ 51.824160][ C0] __kfence_free+0x104/0x198 [ 51.825411][ C0] kmem_cache_free+0x250/0x550 [ 51.826691][ C0] ptlock_free+0x54/0x6c [ 51.827867][ C0] __tlb_remove_table+0x30/0x274 [ 51.829272][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 51.830704][ C0] rcu_core+0x848/0x17a4 [ 51.831879][ C0] rcu_core_si+0x10/0x1c [ 51.833075][ C0] handle_softirqs+0x328/0xc88 [ 51.834388][ C0] __do_softirq+0x14/0x20 [ 51.835549][ C0] ____do_softirq+0x14/0x20 [ 51.836791][ C0] call_on_irq_stack+0x24/0x30 [ 51.838086][ C0] do_softirq_own_stack+0x20/0x2c [ 51.839483][ C0] __irq_exit_rcu+0x1b0/0x478 [ 51.840787][ C0] irq_exit_rcu+0x14/0x84 [ 51.841957][ C0] el0_interrupt+0x70/0x1cc [ 51.843202][ C0] __el0_irq_handler_common+0x18/0x24 [ 51.844787][ C0] el0t_64_irq_handler+0x10/0x1c [ 51.846102][ C0] el0t_64_irq+0x198/0x19c [ 51.847396][ C0] irq event stamp: 286155 [ 51.848596][ C0] hardirqs last enabled at (286154): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.851518][ C0] hardirqs last disabled at (286155): [] el1_dbg+0x24/0x80 [ 51.853934][ C0] softirqs last enabled at (283478): [] local_bh_enable+0x10/0x34 [ 51.856474][ C0] softirqs last disabled at (286021): [] __do_softirq+0x14/0x20 [ 51.858941][ C0] ---[ end trace 0000000000000000 ]--- 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'/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.= 1-go1.23.7.linux-amd64' GOSUMDB=3D'sum.golang.org' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0= .0.1-go1.23.7.linux-amd64/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.23.7' GODEBUG=3D'' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' 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-build2619555960=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 77908e5f2ae 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 touch .descriptions GOOS=3Dlinux GOARCH=3Darm64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D77908e5f2ae80bee6d434bca762a25a0a5fc6a83 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20250509-090543'" -o ./b= in/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-g++ -o ./bin/linux_arm64/syz-executor executor/executor.c= c \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-l= arger-than=3D16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-ove= rflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -stati= c-pie -std=3Dc++17 -I. -Iexecutor/_include -DGOOS_linux=3D1 -DGOARCH_arm6= 4=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"77908e5f2ae80bee6d434bca762a25a0a5= fc6a83\" /usr/lib/gcc-cross/aarch64-linux-gnu/12/../../../../aarch64-linux-gnu/bin/l= d: /tmp/cc7JM2Ed.o: in function `Connection::Connect(char const*, char cons= t*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0xd8): warning: Using 'gethostbyname' in statically linked applicati= ons requires at runtime the shared libraries from the glibc version used fo= r linking Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D1270ccd4580000 Tested on: commit: ac57c6b0 Merge branch 'for-next/core' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.g= it for-kernelci kernel config: https://syzkaller.appspot.com/x/.config?x=3Dea4635ffd6ad5b4= a dashboard link: https://syzkaller.appspot.com/bug?extid=3D52cd651546d11d2af= 06b compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-= 1~exp1~20250402004600.97), Debian LLD 20.1.2 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D16d1a2f45800= 00