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 59E122441A7 for ; Thu, 19 Jun 2025 12:20:03 +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=1750335605; cv=none; b=KgtBBpRQbVTM4FcrqojUZmhad87lHEHkWW7ULe2fwRzStalv27akH57dP7iXkKv6OW9zCVoLHUrgZXgmShmOkVJLdVXbv1epU6Uv0iODF9c6xPF3nxjttJmFxpebOWKfQEnvebsVLQXfDstyQDoMITiDL6iwghVBzTNu/gE7efA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750335605; c=relaxed/simple; bh=tKy3XR1FmU8e+cvMQgxQLdO1ioLwCIlPvA2/f+OC7yI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=l5vrIQAeKvZDgka2rh1ZLNvTF2jMZDY7vWw3Knd3nV1Qz4WQRIpP/IHkQs7WIdDpt5xiCbzrJud9t5RNqesTij+3j09ddjhwzlh/UUB9FWGSGQqOuQwv/Pua1hsl9yIpblhIuLALK7b8zybd4SLWPk0jtDguoBGLlwVPvn/YvvY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-3ddc4908c4dso9143305ab.3 for ; Thu, 19 Jun 2025 05:20:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750335602; x=1750940402; h=content-transfer-encoding:to:from:subject:message-id:in-reply-to :date:mime-version:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=JvEyw85x9gBO5ukHpe5cz8OetgNcM91K+MseWkGIaVU=; b=m6jTVpofCoC/aUB0nM5CBZEkZ0p4Cqg2pYG705/rf/ypu5o6RIzz0/BLyfgd7MfMrs 3p1lfYmsZa3Iux/T6Gt1WO5TilRqBnF+43ZQxczC3QkfA4wePK6gLH+KcStbFz3DuBxR FBgiHnH/YoYcErFy6Nsu5X6v9LyJDxQs9qhFiYqNEqD1w7yJQOQCrj6mmrGKHyqDs9Dz ij473e4daz3Yn2vfWSkEjzOdyui+SWqUIyTNSydO5WXDFgsBlLL0/l3AezNtEMz6aHYz atCbTLZBA5IbN/qkmzqzH1qIqijzGd4GoLgHuyW4Ru6tHoAsNLhXo8VLT9Pm81lQolMl cGSA== X-Forwarded-Encrypted: i=1; AJvYcCUJbcJ0A8MyQd4BipWZJGDiKY2dX8JLE8iXEZL4gBocAHvsuvCOXfQlGonw3MEnCVlwIVmBGXle1zBIbyY=@vger.kernel.org X-Gm-Message-State: AOJu0YyZJN1m9GIXyvhk4bvwaszX3MXWRkAAvLda+XEDHdz3ArIL27SK U/a9+3Po7yefESuBxgjED31N/sE24EsUuRRYl+oafRCzo4i52rhtq5A+5mbsOIlJ1ef91ITQ5xX vs/JclK+IneidMq47OQWRo7eDDD3GivkdOB9PYtFA2CoqWMonuVkeV7r/uvg= X-Google-Smtp-Source: AGHT+IG7bhiidhxMTEel1ljTnshYTpoWgitFL1reUCJkSOjo4ASL1JABZGxq9tS3juGGLX8KKNmSq6nLt3UBPmkKRZ/I162noLAb Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1522:b0:3de:2102:f1d8 with SMTP id e9e14a558f8ab-3de2102f53dmr141975055ab.18.1750335602394; Thu, 19 Jun 2025 05:20:02 -0700 (PDT) Date: Thu, 19 Jun 2025 05:20:02 -0700 In-Reply-To: <20250619105754.1184-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68540072.a00a0220.137b3.000a.GAE@google.com> Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in do_sync_mmap_readahead 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: 8.060206][ T1] tipc: Started in single node mode [ 18.066277][ T1] NET: Registered PF_SMC protocol family [ 18.072296][ T1] 9pnet: Installing 9P2000 support [ 18.078212][ T1] NET: Registered PF_CAIF protocol family [ 18.088922][ T1] NET: Registered PF_IEEE802154 protocol family [ 18.096048][ T1] Key type dns_resolver registered [ 18.101198][ T1] Key type ceph registered [ 18.106486][ T1] libceph: loaded (mon/osd proto 15/24) [ 18.114157][ T1] batman_adv: B.A.T.M.A.N. advanced 2025.2 (compatibil= ity version 15) loaded [ 18.123195][ T1] openvswitch: Open vSwitch switching datapath [ 18.131604][ T1] NET: Registered PF_VSOCK protocol family [ 18.137780][ T1] mpls_gso: MPLS GSO support [ 18.164145][ T1] IPI shorthand broadcast: enabled [ 19.716421][ T1] sched_clock: Marking stable (19680020590, 33543153)-= >(19712331250, 1232493) [ 19.728186][ T1] registered taskstats version 1 [ 19.753013][ T1] Loading compiled-in X.509 certificates [ 19.781618][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 296561ebce14783e289c94f2cfb024577813ccec' [ 20.094263][ T1] zswap: loaded using pool 842/zsmalloc [ 20.103313][ T1] Demotion targets for Node 0: null [ 20.108630][ T1] Demotion targets for Node 1: null [ 20.113924][ T1] debug_vm_pgtable: [debug_vm_pgtable ]: Valid= ating architecture page table helpers [ 22.585672][ T1] Key type .fscrypt registered [ 22.590444][ T1] Key type fscrypt-provisioning registered [ 22.603902][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 22.631354][ T1] Btrfs loaded, assert=3Don, ref-verify=3Don, zoned=3D= yes, fsverity=3Dyes [ 22.639931][ T1] Key type big_key registered [ 22.644686][ T1] Key type encrypted registered [ 22.649515][ T1] AppArmor: AppArmor sha256 policy hashing enabled [ 22.656219][ T1] ima: No TPM chip found, activating TPM-bypass! [ 22.662702][ T1] Loading compiled-in module X.509 certificates [ 22.688107][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 296561ebce14783e289c94f2cfb024577813ccec' [ 22.698982][ T1] ima: Allocated hash algorithm: sha256 [ 22.704992][ T1] ima: No architecture policies found [ 22.710910][ T1] evm: Initialising EVM extended attributes: [ 22.716913][ T1] evm: security.selinux (disabled) [ 22.722101][ T1] evm: security.SMACK64 (disabled) [ 22.727229][ T1] evm: security.SMACK64EXEC (disabled) [ 22.732666][ T1] evm: security.SMACK64TRANSMUTE (disabled) [ 22.738556][ T1] evm: security.SMACK64MMAP (disabled) [ 22.744015][ T1] evm: security.apparmor [ 22.748242][ T1] evm: security.ima [ 22.752019][ T1] evm: security.capability [ 22.756425][ T1] evm: HMAC attrs: 0x1 [ 22.762722][ T1] PM: Magic number: 13:316:178 [ 22.767792][ T1] video4linux video66: hash matches [ 22.773689][ T1] tty ttyr4: hash matches [ 22.778110][ T1] acpi device:0e: hash matches [ 22.782870][ T1] platform: hash matches [ 22.787384][ T1] netconsole: network logging started [ 22.793382][ T1] gtp: GTP module loaded (pdp ctx size 128 bytes) [ 22.805238][ T1] rdma_rxe: loaded [ 22.809949][ T1] cfg80211: Loading compiled-in X.509 certificates for= regulatory database [ 22.821056][ T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 22.829173][ T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06= c7248db18c600' [ 22.839864][ T1] clk: Disabling unused clocks [ 22.845005][ T1] ALSA device list: [ 22.847438][ T43] platform regulatory.0: Direct firmware load for regu= latory.db failed with error -2 [ 22.848817][ T1] #0: Dummy 1 [ 22.848828][ T1] #1: Loopback 1 [ 22.858367][ T43] platform regulatory.0: Falling back to sysfs fallbac= k for: regulatory.db [ 22.861771][ T1] #2: Virtual MIDI Card 1 [ 22.882507][ T1] md: Waiting for all devices to be available before a= utodetect [ 22.890180][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 22.896709][ T1] md: Autodetecting RAID arrays. [ 22.901709][ T1] md: autorun ... [ 22.905358][ T1] md: ... autorun DONE. [ 23.036082][ T1] EXT4-fs (sda1): orphan cleanup on readonly fs [ 23.044467][ T1] EXT4-fs (sda1): mounted filesystem 4f91c6db-4997-4bb= 4-91b8-7e83a20c1bf1 ro with ordered data mode. Quota mode: none. [ 23.057100][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 23.089367][ T1] devtmpfs: mounted [ 23.166388][ T1] Freeing unused kernel image (initmem) memory: 26276K [ 23.179409][ T1] Write protecting the kernel read-only data: 210944k [ 23.198386][ T1] Freeing unused kernel image (text/rodata gap) memory= : 948K [ 23.209141][ T1] Freeing unused kernel image (rodata/data gap) memory= : 492K [ 23.312697][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 23.320966][ T1] x86/mm: Checking user space page tables [ 23.408798][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 23.421580][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 23.431499][ T1] Run /sbin/init as init process [ 23.909158][ T5168] mount (5168) used greatest stack depth: 24104 bytes = left [ 23.976839][ T5169] EXT4-fs (sda1): re-mounted 4f91c6db-4997-4bb4-91b8-7= e83a20c1bf1 r/w. mount: mounting devtmpfs on /dev failed: Device or resource busy mount: mounting smackfs on /sys/fs/smackfs failed: No such file or director= y mount: mounting selinuxfs on /sys/fs/selinux failed: No such file or direct= ory [ 24.177307][ T5173] mount (5173) used greatest stack depth: 21736 bytes = left Starting syslogd: OK Starting acpid: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 25.289404][ T5203] udevd[5203]: starting ve= rsion 3.2.14 [ 25.593118][ T5204] udevd[5204]: starting eudev-3.2.14 [ 25.599909][ T5203] udevd (5203) used greatest stack depth: 20200 bytes = left [ 25.951253][ T5204] ------------[ cut here ]------------ [ 25.957028][ T5204] WARNING: ./include/linux/rwsem.h:203 at vms_complete= _munmap_vmas+0x725/0x9f0, CPU#0: udevd/5204 [ 25.967794][ T5204] Modules linked in: [ 25.971808][ T5204] CPU: 0 UID: 0 PID: 5204 Comm: udevd Not tainted 6.16= .0-rc2-next-20250619-syzkaller-03877-g2c923c845768-dirty #0 PREEMPT(full)= =20 [ 25.985130][ T5204] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 05/07/2025 [ 25.995263][ T5204] RIP: 0010:vms_complete_munmap_vmas+0x725/0x9f0 [ 26.001611][ T5204] Code: ff 48 8b 7c 24 30 48 c7 c6 ff ff ff ff e8 c3 c= 9 4f 09 48 85 c0 74 7c 49 89 c5 e8 96 ba aa ff e9 f8 fd ff ff e8 8c ba aa f= f 90 <0f> 0b 90 e9 55 fe ff ff 48 c7 c1 30 bd a1 8f 80 e1 07 80 c1 03 38 [ 26.021362][ T5204] RSP: 0018:ffffc9000394fa58 EFLAGS: 00010293 [ 26.027502][ T5204] RAX: ffffffff8215ae04 RBX: ffff8880257fc010 RCX: fff= f88807eb5da00 [ 26.035552][ T5204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 26.043540][ T5204] RBP: 0000000000000000 R08: ffff88807eb5da00 R09: 000= 0000000000002 [ 26.051593][ T5204] R10: 0000000000000003 R11: 0000000000000000 R12: dff= ffc0000000000 [ 26.059856][ T5204] R13: ffff8880257fc000 R14: ffffc9000394fc50 R15: 1ff= ffffff1f437a6 [ 26.067859][ T5204] FS: 00007f55163fc880(0000) GS:ffff888125c28000(0000= ) knlGS:0000000000000000 [ 26.076810][ T5204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.083393][ T5204] CR2: 00007f5516482d00 CR3: 00000000327c6000 CR4: 000= 00000003526f0 [ 26.091446][ T5204] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 26.099463][ T5204] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 26.107481][ T5204] Call Trace: [ 26.110771][ T5204] [ 26.113748][ T5204] do_vmi_align_munmap+0x358/0x420 [ 26.118969][ T5204] ? __pfx_filemap_map_pages+0x10/0x10 [ 26.124484][ T5204] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 26.130163][ T5204] do_vmi_munmap+0x253/0x2e0 [ 26.134804][ T5204] __vm_munmap+0x23b/0x3d0 [ 26.139239][ T5204] ? __pfx___vm_munmap+0x10/0x10 [ 26.144251][ T5204] __x64_sys_munmap+0x60/0x70 [ 26.148947][ T5204] do_syscall_64+0xfa/0x3b0 [ 26.153473][ T5204] ? lockdep_hardirqs_on+0x9c/0x150 [ 26.158726][ T5204] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.164829][ T5204] ? clear_bhb_loop+0x60/0xb0 [ 26.169517][ T5204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.175448][ T5204] RIP: 0033:0x7f5515d1e097 [ 26.179885][ T5204] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 4= 8 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0= f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 26.199536][ T5204] RSP: 002b:00007ffe3dfc7708 EFLAGS: 00000206 ORIG_RAX= : 000000000000000b [ 26.208009][ T5204] RAX: ffffffffffffffda RBX: 000055e9c90a2bf0 RCX: 000= 07f5515d1e097 [ 26.216011][ T5204] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 000= 07f5515200000 [ 26.224020][ T5204] RBP: 000055e9c90a2910 R08: 000055e9c90a4670 R09: 000= 0000000000006 [ 26.232131][ T5204] R10: 3fffffffffffffff R11: 0000000000000206 R12: 000= 055e9b3063588 [ 26.240149][ T5204] R13: 000055e9b3064100 R14: 0000000000000001 R15: 000= 0000000000000 [ 26.248180][ T5204] [ 26.251207][ T5204] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 26.258491][ T5204] CPU: 0 UID: 0 PID: 5204 Comm: udevd Not tainted 6.16= .0-rc2-next-20250619-syzkaller-03877-g2c923c845768-dirty #0 PREEMPT(full)= =20 [ 26.271771][ T5204] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 05/07/2025 [ 26.281834][ T5204] Call Trace: [ 26.285130][ T5204] [ 26.288070][ T5204] dump_stack_lvl+0x99/0x250 [ 26.292702][ T5204] ? __asan_memcpy+0x40/0x70 [ 26.297308][ T5204] ? __pfx_dump_stack_lvl+0x10/0x10 [ 26.302522][ T5204] ? __pfx__printk+0x10/0x10 [ 26.307141][ T5204] panic+0x2db/0x790 [ 26.311054][ T5204] ? __pfx_panic+0x10/0x10 [ 26.315504][ T5204] __warn+0x334/0x4c0 [ 26.319495][ T5204] ? vms_complete_munmap_vmas+0x725/0x9f0 [ 26.325227][ T5204] ? vms_complete_munmap_vmas+0x725/0x9f0 [ 26.330953][ T5204] report_bug+0x2be/0x4f0 [ 26.335295][ T5204] ? vms_complete_munmap_vmas+0x725/0x9f0 [ 26.341005][ T5204] ? vms_complete_munmap_vmas+0x725/0x9f0 [ 26.346711][ T5204] ? vms_complete_munmap_vmas+0x727/0x9f0 [ 26.352423][ T5204] handle_bug+0x84/0x160 [ 26.356655][ T5204] exc_invalid_op+0x1a/0x50 [ 26.361143][ T5204] asm_exc_invalid_op+0x1a/0x20 [ 26.365974][ T5204] RIP: 0010:vms_complete_munmap_vmas+0x725/0x9f0 [ 26.372295][ T5204] Code: ff 48 8b 7c 24 30 48 c7 c6 ff ff ff ff e8 c3 c= 9 4f 09 48 85 c0 74 7c 49 89 c5 e8 96 ba aa ff e9 f8 fd ff ff e8 8c ba aa f= f 90 <0f> 0b 90 e9 55 fe ff ff 48 c7 c1 30 bd a1 8f 80 e1 07 80 c1 03 38 [ 26.391882][ T5204] RSP: 0018:ffffc9000394fa58 EFLAGS: 00010293 [ 26.397939][ T5204] RAX: ffffffff8215ae04 RBX: ffff8880257fc010 RCX: fff= f88807eb5da00 [ 26.405896][ T5204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 26.413940][ T5204] RBP: 0000000000000000 R08: ffff88807eb5da00 R09: 000= 0000000000002 [ 26.421915][ T5204] R10: 0000000000000003 R11: 0000000000000000 R12: dff= ffc0000000000 [ 26.429895][ T5204] R13: ffff8880257fc000 R14: ffffc9000394fc50 R15: 1ff= ffffff1f437a6 [ 26.437863][ T5204] ? vms_complete_munmap_vmas+0x724/0x9f0 [ 26.443590][ T5204] ? vms_complete_munmap_vmas+0x724/0x9f0 [ 26.449326][ T5204] do_vmi_align_munmap+0x358/0x420 [ 26.454423][ T5204] ? __pfx_filemap_map_pages+0x10/0x10 [ 26.459875][ T5204] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 26.465511][ T5204] do_vmi_munmap+0x253/0x2e0 [ 26.470128][ T5204] __vm_munmap+0x23b/0x3d0 [ 26.474530][ T5204] ? __pfx___vm_munmap+0x10/0x10 [ 26.479472][ T5204] __x64_sys_munmap+0x60/0x70 [ 26.484136][ T5204] do_syscall_64+0xfa/0x3b0 [ 26.488624][ T5204] ? lockdep_hardirqs_on+0x9c/0x150 [ 26.493810][ T5204] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.499855][ T5204] ? clear_bhb_loop+0x60/0xb0 [ 26.504527][ T5204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.510417][ T5204] RIP: 0033:0x7f5515d1e097 [ 26.514823][ T5204] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 4= 8 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0= f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 26.534422][ T5204] RSP: 002b:00007ffe3dfc7708 EFLAGS: 00000206 ORIG_RAX= : 000000000000000b [ 26.542831][ T5204] RAX: ffffffffffffffda RBX: 000055e9c90a2bf0 RCX: 000= 07f5515d1e097 [ 26.550793][ T5204] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 000= 07f5515200000 [ 26.558745][ T5204] RBP: 000055e9c90a2910 R08: 000055e9c90a4670 R09: 000= 0000000000006 [ 26.566697][ T5204] R10: 3fffffffffffffff R11: 0000000000000206 R12: 000= 055e9b3063588 [ 26.574660][ T5204] R13: 000055e9b3064100 R14: 0000000000000001 R15: 000= 0000000000000 [ 26.582623][ T5204] [ 26.585847][ T5204] Kernel Offset: disabled [ 26.590156][ T5204] 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'/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-build3755319018=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 0e8da31f2d4 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=3D0e8da31f2d4312fc3ad5c1e2e221075831885e0e -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20250613-131303" -o ./bi= n/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\"0e8da31f2d4312fc3ad5c1e2e221075831= 885e0e\" /usr/bin/ld: /tmp/cc5ohoFQ.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=3D129d850c580000 Tested on: commit: 2c923c84 Add linux-next specific files for 20250619 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=3D58afc4b78b52b7e= 3 dashboard link: https://syzkaller.appspot.com/bug?extid=3D8e4be574cb8c40140= a2a compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-= 1~exp1~20250514183223.118), Debian LLD 20.1.6 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D1707b5d45800= 00