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AJvYcCWxl48mHN6hMD0HSBpkvGiJgDN1HAUw1oXY36a53zeJdL133HJVxz0VTkPaXl6HQeyse3A8qfqStdQHIDE=@vger.kernel.org X-Gm-Message-State: AOJu0Yw33feqmFda/8TY/ajOa/Axq1rQB4GJy7xfEFjAVXVlWxftUJXH wYmwiMEZPDnQ3U4f8RQDgtdhIzt6DmjP82rLUqCl9hKwGtrPpsp0lkwL+bt2jBmda+zDQTDLqRT CWRfVhtFO+A5y3XCx7sAdODiSFEmvrehdyUVi2H0O0NdblOSygkjSY1w= X-Google-Smtp-Source: AGHT+IE1tqoNBKvRGTpgW5ttndbh/65NW3Xcf8+wxw21OiM0c+Rb9ED87djMVduLScJ2mkDRFMr97SQKbkCuSEapzvz6IDLAbKwi Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a5e:9e0d:0:b0:85e:73da:c56a with SMTP id ca18e2360f4ac-864a3d2789amr996007739f.3.1746270663246; Sat, 03 May 2025 04:11:03 -0700 (PDT) Date: Sat, 03 May 2025 04:11:03 -0700 In-Reply-To: <20250503102133.1547-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6815f9c7.a70a0220.254cdc.0019.GAE@google.com> Subject: Re: [syzbot] [mm?] BUG: Bad page state in page_cache_ra_order 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: EXEC (disabled) [ 22.481730][ T1] evm: security.SMACK64TRANSMUTE (disabled) [ 22.485666][ T1] evm: security.SMACK64MMAP (disabled) [ 22.489224][ T1] evm: security.apparmor (disabled) [ 22.492684][ T1] evm: security.ima [ 22.495141][ T1] evm: security.capability [ 22.498056][ T1] evm: HMAC attrs: 0x1 [ 22.504042][ T1] PM: Magic number: 9:345:23 [ 22.507301][ T1] video4linux vbi43: hash matches [ 22.510770][ T1] gadget gadget.32: hash matches [ 22.515003][ T1] printk: legacy console [netcon0] enabled [ 22.518877][ T1] netconsole: network logging started [ 22.523237][ T1] gtp: GTP module loaded (pdp ctx size 128 bytes) [ 22.532220][ T1] rdma_rxe: loaded [ 22.536188][ T1] cfg80211: Loading compiled-in X.509 certificates for= regulatory database [ 22.544732][ T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 22.550553][ T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06= c7248db18c600' [ 22.557101][ T838] platform regulatory.0: Direct firmware load for regu= latory.db failed with error -2 [ 22.563921][ T1] clk: Disabling unused clocks [ 22.563938][ T838] platform regulatory.0: Falling back to sysfs fallbac= k for: regulatory.db [ 22.567256][ T1] ALSA device list: [ 22.575868][ T1] #0: Dummy 1 [ 22.578140][ T1] #1: Loopback 1 [ 22.580682][ T1] #2: Virtual MIDI Card 1 [ 22.587838][ T1] md: Waiting for all devices to be available before a= utodetect [ 22.590848][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 22.593626][ T1] md: Autodetecting RAID arrays. [ 22.595734][ T1] md: autorun ... [ 22.597177][ T1] md: ... autorun DONE. [ 22.638506][ T1] EXT4-fs (sda1): mounted filesystem b4773fba-1738-4da= 0-8a90-0fe043d0a496 ro with ordered data mode. Quota mode: none. [ 22.644832][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 22.650043][ T1] devtmpfs: mounted [ 22.741058][ T1] Freeing unused kernel image (initmem) memory: 27132K [ 22.744578][ T1] Write protecting the kernel read-only data: 212992k [ 22.768906][ T1] Freeing unused kernel image (text/rodata gap) memory= : 1000K [ 22.779726][ T1] Freeing unused kernel image (rodata/data gap) memory= : 1336K [ 22.935360][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 22.944857][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 22.949433][ T1] Run /sbin/init as init process [ 22.969151][ T1] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D [ 22.972476][ T1] BUG: KASAN: user-memory-access in lru_add+0x192/0xd7= 0 [ 22.975136][ T1] Read of size 8 at addr 00000000320bb7c0 by task init= /1 [ 22.977923][ T1]=20 [ 22.978936][ T1] CPU: 2 UID: 0 PID: 1 Comm: init Not tainted 6.15.0-r= c4-syzkaller-g95d3481af6dc-dirty #0 PREEMPT(full)=20 [ 22.978958][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), = BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 22.978968][ T1] Call Trace: [ 22.978975][ T1] [ 22.978982][ T1] dump_stack_lvl+0x116/0x1f0 [ 22.979046][ T1] kasan_report+0xe0/0x110 [ 22.979061][ T1] ? lru_add+0x192/0xd70 [ 22.979078][ T1] kasan_check_range+0xef/0x1a0 [ 22.979097][ T1] lru_add+0x192/0xd70 [ 22.979114][ T1] folio_batch_move_lru+0x112/0x3b0 [ 22.979131][ T1] ? __pfx_lru_add+0x10/0x10 [ 22.979148][ T1] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 22.979165][ T1] ? __pfx___filemap_add_folio+0x10/0x10 [ 22.979186][ T1] __folio_batch_add_and_move+0x369/0xc90 [ 22.979225][ T1] ? __pfx_lru_add+0x10/0x10 [ 22.979240][ T1] ? const_folio_flags+0x5b/0x100 [ 22.979257][ T1] filemap_add_folio+0x1bb/0x220 [ 22.979274][ T1] ? __pfx_filemap_add_folio+0x10/0x10 [ 22.979292][ T1] ? page_cache_ra_unbounded+0x3fb/0x750 [ 22.979309][ T1] page_cache_ra_unbounded+0x305/0x750 [ 22.979328][ T1] page_cache_ra_order+0x961/0xcb0 [ 22.979348][ T1] page_cache_async_ra+0x5cb/0x8a0 [ 22.979365][ T1] filemap_readahead.isra.0+0x11c/0x190 [ 22.979390][ T1] ? __pfx_filemap_readahead.isra.0+0x10/0x10 [ 22.979425][ T1] filemap_get_pages+0x2c1/0x1c20 [ 22.979444][ T1] ? __lock_acquire+0x5ca/0x1ba0 [ 22.979469][ T1] ? __pfx_filemap_get_pages+0x10/0x10 [ 22.979488][ T1] ? atime_needs_update+0x8b/0x710 [ 22.979508][ T1] ? __pfx___might_resched+0x10/0x10 [ 22.979531][ T1] filemap_read+0x3d2/0xe90 [ 22.979552][ T1] ? __pfx_filemap_read+0x10/0x10 [ 22.979576][ T1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 22.979593][ T1] ? stack_depot_save_flags+0x3e6/0xa50 [ 22.979616][ T1] generic_file_read_iter+0x344/0x450 [ 22.979634][ T1] ? kasan_save_stack+0x33/0x60 [ 22.979657][ T1] ? kasan_save_track+0x14/0x30 [ 22.979680][ T1] ext4_file_read_iter+0x1d6/0x6a0 [ 22.979705][ T1] __kernel_read+0x3f0/0xb60 [ 22.979728][ T1] ? __pfx___kernel_read+0x10/0x10 [ 22.979755][ T1] integrity_kernel_read+0x7e/0xb0 [ 22.979773][ T1] ? __pfx_integrity_kernel_read+0x10/0x10 [ 22.979790][ T1] ? __local_bh_enable_ip+0xa4/0x120 [ 22.979809][ T1] ? kernel_fpu_end+0x5e/0x70 [ 22.979827][ T1] ? _sha256_update+0xc8/0xf0 [ 22.979846][ T1] ima_calc_file_hash_tfm+0x2c7/0x3d0 [ 22.979868][ T1] ? __pfx_ima_calc_file_hash_tfm+0x10/0x10 [ 22.979899][ T1] ? ext4_getattr+0x33d/0x8b0 [ 22.979923][ T1] ? ima_alloc_tfm+0x21a/0x2e0 [ 22.979943][ T1] ? ext4_file_getattr+0x25f/0x380 [ 22.979958][ T1] ima_calc_file_hash+0x1ba/0x490 [ 22.979981][ T1] ima_collect_measurement+0x897/0xa40 [ 22.980006][ T1] ? __pfx_ima_collect_measurement+0x10/0x10 [ 22.980030][ T1] ? __pfx___up_read+0x10/0x10 [ 22.980049][ T1] ? __pfx_ext4_xattr_get+0x10/0x10 [ 22.980070][ T1] ? xattr_resolve_name+0x27b/0x3f0 [ 22.980094][ T1] ? vfs_getxattr_alloc+0xec/0x340 [ 22.980119][ T1] ? ima_get_hash_algo+0x27c/0x400 [ 22.980137][ T1] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 22.980157][ T1] ? process_measurement+0x11fa/0x23e0 [ 22.980175][ T1] process_measurement+0x11fa/0x23e0 [ 22.980196][ T1] ? avc_has_perm_noaudit+0x149/0x3b0 [ 22.980211][ T1] ? __pfx_process_measurement+0x10/0x10 [ 22.980233][ T1] ? __pfx_avc_has_perm+0x10/0x10 [ 22.980246][ T1] ? avc_has_perm+0x11a/0x1c0 [ 22.980260][ T1] ? __pfx_avc_has_perm+0x10/0x10 [ 22.980284][ T1] ? file_map_prot_check+0x1eb/0x360 [ 22.980301][ T1] ima_file_mmap+0x1a8/0x1d0 [ 22.980321][ T1] ? __pfx_ima_file_mmap+0x10/0x10 [ 22.980342][ T1] security_mmap_file+0x88c/0x990 [ 22.980365][ T1] vm_mmap_pgoff+0xec/0x450 [ 22.980384][ T1] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 22.980406][ T1] vm_mmap+0x8e/0xc0 [ 22.980429][ T1] elf_load+0x19a/0x890 [ 22.980457][ T1] load_elf_binary+0x35e7/0x4f80 [ 22.980491][ T1] ? __pfx_load_elf_binary+0x10/0x10 [ 22.980514][ T1] ? find_held_lock+0x2b/0x80 [ 22.980531][ T1] ? bprm_execve+0x8a2/0x1650 [ 22.980554][ T1] bprm_execve+0x8c0/0x1650 [ 22.980577][ T1] ? __pfx_bprm_execve+0x10/0x10 [ 22.980598][ T1] ? copy_strings_kernel+0x153/0x190 [ 22.980620][ T1] kernel_execve+0x2ef/0x3b0 [ 22.980640][ T1] ? __pfx_kernel_init+0x10/0x10 [ 22.980664][ T1] kernel_init+0x14a/0x2b0 [ 22.980685][ T1] ? __pfx_kernel_init+0x10/0x10 [ 22.980706][ T1] ret_from_fork+0x45/0x80 [ 22.980720][ T1] ? __pfx_kernel_init+0x10/0x10 [ 22.980741][ T1] ret_from_fork_asm+0x1a/0x30 [ 22.980768][ T1] [ 22.980774][ T1] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D [ 23.168879][ T1] Kernel panic - not syncing: KASAN: panic_on_warn set= ... [ 23.171855][ T1] CPU: 2 UID: 0 PID: 1 Comm: init Not tainted 6.15.0-r= c4-syzkaller-g95d3481af6dc-dirty #0 PREEMPT(full)=20 [ 23.176379][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), = BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 23.180688][ T1] Call Trace: [ 23.182122][ T1] [ 23.183403][ T1] dump_stack_lvl+0x3d/0x1f0 [ 23.185409][ T1] panic+0x71c/0x800 [ 23.187090][ T1] ? __pfx_panic+0x10/0x10 [ 23.188969][ T1] ? __pfx__printk+0x10/0x10 [ 23.190938][ T1] ? end_report+0x4c/0x170 [ 23.192832][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 23.194953][ T1] ? lru_add+0x192/0xd70 [ 23.196745][ T1] check_panic_on_warn+0xab/0xb0 [ 23.198798][ T1] end_report+0x107/0x170 [ 23.200620][ T1] kasan_report+0xee/0x110 [ 23.202514][ T1] ? lru_add+0x192/0xd70 [ 23.204296][ T1] kasan_check_range+0xef/0x1a0 [ 23.206317][ T1] lru_add+0x192/0xd70 [ 23.208019][ T1] folio_batch_move_lru+0x112/0x3b0 [ 23.210132][ T1] ? __pfx_lru_add+0x10/0x10 [ 23.212067][ T1] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 23.214409][ T1] ? __pfx___filemap_add_folio+0x10/0x10 [ 23.216747][ T1] __folio_batch_add_and_move+0x369/0xc90 [ 23.219103][ T1] ? __pfx_lru_add+0x10/0x10 [ 23.221059][ T1] ? const_folio_flags+0x5b/0x100 [ 23.223259][ T1] filemap_add_folio+0x1bb/0x220 [ 23.225339][ T1] ? __pfx_filemap_add_folio+0x10/0x10 [ 23.227645][ T1] ? page_cache_ra_unbounded+0x3fb/0x750 [ 23.229983][ T1] page_cache_ra_unbounded+0x305/0x750 [ 23.232345][ T1] page_cache_ra_order+0x961/0xcb0 [ 23.234487][ T1] page_cache_async_ra+0x5cb/0x8a0 [ 23.236650][ T1] filemap_readahead.isra.0+0x11c/0x190 [ 23.238986][ T1] ? __pfx_filemap_readahead.isra.0+0x10/0x10 [ 23.241621][ T1] filemap_get_pages+0x2c1/0x1c20 [ 23.243762][ T1] ? __lock_acquire+0x5ca/0x1ba0 [ 23.245838][ T1] ? __pfx_filemap_get_pages+0x10/0x10 [ 23.248105][ T1] ? atime_needs_update+0x8b/0x710 [ 23.250285][ T1] ? __pfx___might_resched+0x10/0x10 [ 23.252510][ T1] filemap_read+0x3d2/0xe90 [ 23.254388][ T1] ? __pfx_filemap_read+0x10/0x10 [ 23.256516][ T1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 23.258926][ T1] ? stack_depot_save_flags+0x3e6/0xa50 [ 23.261292][ T1] generic_file_read_iter+0x344/0x450 [ 23.263521][ T1] ? kasan_save_stack+0x33/0x60 [ 23.265545][ T1] ? kasan_save_track+0x14/0x30 [ 23.267568][ T1] ext4_file_read_iter+0x1d6/0x6a0 [ 23.269722][ T1] __kernel_read+0x3f0/0xb60 [ 23.271661][ T1] ? __pfx___kernel_read+0x10/0x10 [ 23.273820][ T1] integrity_kernel_read+0x7e/0xb0 [ 23.275991][ T1] ? __pfx_integrity_kernel_read+0x10/0x10 [ 23.278446][ T1] ? __local_bh_enable_ip+0xa4/0x120 [ 23.280677][ T1] ? kernel_fpu_end+0x5e/0x70 [ 23.282652][ T1] ? _sha256_update+0xc8/0xf0 [ 23.284695][ T1] ima_calc_file_hash_tfm+0x2c7/0x3d0 [ 23.286936][ T1] ? __pfx_ima_calc_file_hash_tfm+0x10/0x10 [ 23.289425][ T1] ? ext4_getattr+0x33d/0x8b0 [ 23.291389][ T1] ? ima_alloc_tfm+0x21a/0x2e0 [ 23.293368][ T1] ? ext4_file_getattr+0x25f/0x380 [ 23.295493][ T1] ima_calc_file_hash+0x1ba/0x490 [ 23.297597][ T1] ima_collect_measurement+0x897/0xa40 [ 23.299865][ T1] ? __pfx_ima_collect_measurement+0x10/0x10 [ 23.302357][ T1] ? __pfx___up_read+0x10/0x10 [ 23.304358][ T1] ? __pfx_ext4_xattr_get+0x10/0x10 [ 23.306502][ T1] ? xattr_resolve_name+0x27b/0x3f0 [ 23.308664][ T1] ? vfs_getxattr_alloc+0xec/0x340 [ 23.310837][ T1] ? ima_get_hash_algo+0x27c/0x400 [ 23.312976][ T1] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 23.315246][ T1] ? process_measurement+0x11fa/0x23e0 [ 23.317504][ T1] process_measurement+0x11fa/0x23e0 [ 23.319690][ T1] ? avc_has_perm_noaudit+0x149/0x3b0 [ 23.321944][ T1] ? __pfx_process_measurement+0x10/0x10 [ 23.324293][ T1] ? __pfx_avc_has_perm+0x10/0x10 [ 23.326158][ T1] ? avc_has_perm+0x11a/0x1c0 [ 23.327938][ T1] ? __pfx_avc_has_perm+0x10/0x10 [ 23.330041][ T1] ? file_map_prot_check+0x1eb/0x360 [ 23.332243][ T1] ima_file_mmap+0x1a8/0x1d0 [ 23.334106][ T1] ? __pfx_ima_file_mmap+0x10/0x10 [ 23.336153][ T1] security_mmap_file+0x88c/0x990 [ 23.338258][ T1] vm_mmap_pgoff+0xec/0x450 [ 23.340181][ T1] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 23.342347][ T1] vm_mmap+0x8e/0xc0 [ 23.343995][ T1] elf_load+0x19a/0x890 [ 23.345725][ T1] load_elf_binary+0x35e7/0x4f80 [ 23.347891][ T1] ? __pfx_load_elf_binary+0x10/0x10 [ 23.350128][ T1] ? find_held_lock+0x2b/0x80 [ 23.352067][ T1] ? bprm_execve+0x8a2/0x1650 [ 23.354013][ T1] bprm_execve+0x8c0/0x1650 [ 23.355923][ T1] ? __pfx_bprm_execve+0x10/0x10 [ 23.357981][ T1] ? copy_strings_kernel+0x153/0x190 [ 23.360182][ T1] kernel_execve+0x2ef/0x3b0 [ 23.362124][ T1] ? __pfx_kernel_init+0x10/0x10 [ 23.364188][ T1] kernel_init+0x14a/0x2b0 [ 23.366047][ T1] ? __pfx_kernel_init+0x10/0x10 [ 23.368110][ T1] ret_from_fork+0x45/0x80 [ 23.369970][ T1] ? __pfx_kernel_init+0x10/0x10 [ 23.372037][ T1] ret_from_fork_asm+0x1a/0x30 [ 23.374051][ T1] [ 23.376076][ T1] Kernel Offset: disabled [ 23.377924][ T1] 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/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs/linux/gopath' GOPRIVATE=3D'' GOPROXY=3D'https://proxy.golang.org,direct' GOROOT=3D'/syzkaller/jobs/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/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/linux/gopath/src/github.com/google/syzkaller/go.mo= d' 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-build3760460994=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at c6b4fb399 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=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3Dc6b4fb399236b655a39701fd51c33522caa06811 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20250425-123509'" -o ./b= in/linux_amd64/syz-execprog 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 -DGOOS_linux=3D1 -DGOARCH= _amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"c6b4fb399236b655a39701fd51c33522ca= a06811\" /usr/bin/ld: /tmp/ccqfTbRm.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=3D160920f4580000 Tested on: commit: 95d3481a Merge tag 'spi-fix-v6.15-rc4' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Dca17f2d2ba38f7a= 0 dashboard link: https://syzkaller.appspot.com/bug?extid=3D7b3842775c9ce6b69= efc 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=3D160e20f45800= 00