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 A804F2192F1 for ; Thu, 19 Jun 2025 09:27:04 +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=1750325226; cv=none; b=n0c+89HH8XJmmSIBaEV+xGz8ba/XX5Z79t572A5NdGYDenQCHxqerT3DOdqG5k4kPzIL/naftH5Akx1KWgGJfrQx4bf3t3kQLkriivkxXSpWgkZaghs4kdp2ptbfyxWI6D1UI8hf/Sx+i8U8UHHpAWvedUGSpN9eWe86R6xLmyI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750325226; c=relaxed/simple; bh=YzqEdqnXtrRl14tLFzXaR9Gr1jJtHMs6o1cKsBfqSi8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=tekvYkqjLV95SWO5bIKJT58fN0sIqfzNv93h1BWIfecHtIPnH8A1U5NOG8/gm3+CaoFvGTmuqCmmj4tPhQ5IxCLVryVFK10UYw9l8id7W/2Ug3ERuUtR0ql2sfh7bV4wkIgELkrjLRgFplWfCr6CjyRw4cHv0M+AgSYfQ52hCUI= 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-3ddc1af1e5bso14101025ab.0 for ; Thu, 19 Jun 2025 02:27:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750325224; x=1750930024; 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=usI3AhJh3HV1QbPsuvHEWSxJ+AJq7a9rLQxp846bUQo=; b=VI3Ri1s9kCkIhKoR14nun+tp/hz+EsSOGryEm2e0HnFf/gN397diAbEit8ePCHNqGx 0rYEQlWpzarEnP8UTjJxzQPtnAZk5hFMRQ8O6ArrB7wKy+U+n4uuHmQNoFHPJTlx2kWE Xa+qPxxB1zqjQkwH0fwJzRqLjxIzP38jOGQivNjiJlXo9gS1NDe6ZZnN/bpUGqLhaREF uu7Y/tYdyLyzNBtb0huXTzkzxZN4Vrsq8IgZpLX+fz29HxANy+1aq9bBNZdN9eBlO+2a pVw8imrsMcZRS6uHa0G7UsO6LfX0ZCdxCpOFd6GFZ+ypyDyXRO4nFN3lmdE8+LkzX0FD zoTg== X-Forwarded-Encrypted: i=1; AJvYcCWzUuH5Jd/r3Mg0v2hOjceZ2jil99sFuEIXmDLCpI29633RFHAAaqVkOvL7fZUMLsmqXdq4yZgxehas6Xg=@vger.kernel.org X-Gm-Message-State: AOJu0YwI1oDdReLj6HFPX4pQIk6RecJIbqEsY9F4JlYlfT+HhGOdf/E5 GIL4e5DE3k/YD8tTbX7EMuvd+5m8+GtzqqVeAx9wzcW0ELra9xz7PMl2DNCG/+XyaUpwkyNAVot o8oXMZSqF9LpDYnl8wHuT5oGvYn2qI5K9PkvhEIEYGW76I0znWV+7PsRGz70= X-Google-Smtp-Source: AGHT+IFataWPQJtowWCtcVUJA/G0sSgKnX9tDkgNttd5BgJPwMfto83OZyIpGNA14AvNeXriyNyBK9sMErhjLA93XPFghIfs7J+h Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:440d:20b0:3de:2032:a2cb with SMTP id e9e14a558f8ab-3de2032a747mr97872535ab.19.1750325223670; Thu, 19 Jun 2025 02:27:03 -0700 (PDT) Date: Thu, 19 Jun 2025 02:27:03 -0700 In-Reply-To: <20250619082423.1156-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6853d7e7.050a0220.216029.01e6.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: [ T1] NET: Registered PF_CAIF protocol family [ 24.858546][ T1] NET: Registered PF_IEEE802154 protocol family [ 24.865885][ T1] Key type dns_resolver registered [ 24.871090][ T1] Key type ceph registered [ 24.876288][ T1] libceph: loaded (mon/osd proto 15/24) [ 24.884263][ T1] batman_adv: B.A.T.M.A.N. advanced 2025.2 (compatibil= ity version 15) loaded [ 24.894245][ T1] openvswitch: Open vSwitch switching datapath [ 24.903135][ T1] NET: Registered PF_VSOCK protocol family [ 24.909310][ T1] mpls_gso: MPLS GSO support [ 24.940272][ T1] IPI shorthand broadcast: enabled [ 26.791823][ T1] sched_clock: Marking stable (26730019966, 52777718)-= >(26793217984, -10420300) [ 26.807012][ T1] registered taskstats version 1 [ 26.827752][ T1] Loading compiled-in X.509 certificates [ 26.863200][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: b0b377692fc411d7236ea8f3768d6795102ecba9' [ 27.236170][ T1] zswap: loaded using pool 842/zsmalloc [ 27.245377][ T1] Demotion targets for Node 0: null [ 27.250727][ T1] Demotion targets for Node 1: null [ 27.256079][ T1] debug_vm_pgtable: [debug_vm_pgtable ]: Valid= ating architecture page table helpers [ 30.066600][ T1] Key type .fscrypt registered [ 30.071493][ T1] Key type fscrypt-provisioning registered [ 30.086084][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 30.117948][ T1] Btrfs loaded, assert=3Don, ref-verify=3Don, zoned=3D= yes, fsverity=3Dyes [ 30.126712][ T1] Key type big_key registered [ 30.131565][ T1] Key type encrypted registered [ 30.136642][ T1] AppArmor: AppArmor sha256 policy hashing enabled [ 30.143441][ T1] ima: No TPM chip found, activating TPM-bypass! [ 30.149878][ T1] Loading compiled-in module X.509 certificates [ 30.182451][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: b0b377692fc411d7236ea8f3768d6795102ecba9' [ 30.193491][ T1] ima: Allocated hash algorithm: sha256 [ 30.199640][ T1] ima: No architecture policies found [ 30.205622][ T1] evm: Initialising EVM extended attributes: [ 30.211605][ T1] evm: security.selinux (disabled) [ 30.216747][ T1] evm: security.SMACK64 (disabled) [ 30.222132][ T1] evm: security.SMACK64EXEC (disabled) [ 30.227790][ T1] evm: security.SMACK64TRANSMUTE (disabled) [ 30.233738][ T1] evm: security.SMACK64MMAP (disabled) [ 30.239331][ T1] evm: security.apparmor [ 30.243617][ T1] evm: security.ima [ 30.247628][ T1] evm: security.capability [ 30.252479][ T1] evm: HMAC attrs: 0x1 [ 30.259868][ T1] PM: Magic number: 13:101:273 [ 30.265655][ T1] usb usb13: hash matches [ 30.270343][ T1] usb usb1-port1: hash matches [ 30.275292][ T1] tty ttyy1: hash matches [ 30.279826][ T1] tty tty10: hash matches [ 30.284210][ T1] net lo: hash matches [ 30.288574][ T1] netconsole: network logging started [ 30.294945][ T1] gtp: GTP module loaded (pdp ctx size 128 bytes) [ 30.308726][ T1] rdma_rxe: loaded [ 30.313912][ T1] cfg80211: Loading compiled-in X.509 certificates for= regulatory database [ 30.325214][ T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 30.334078][ T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06= c7248db18c600' [ 30.343538][ T1] clk: Disabling unused clocks [ 30.345985][ T9] platform regulatory.0: Direct firmware load for regu= latory.db failed with error -2 [ 30.348482][ T1] ALSA device list: [ 30.358089][ T9] platform regulatory.0: Falling back to sysfs fallbac= k for: regulatory.db [ 30.364326][ T1] #0: Dummy 1 [ 30.374437][ T1] #1: Loopback 1 [ 30.378185][ T1] #2: Virtual MIDI Card 1 [ 30.386515][ T1] md: Waiting for all devices to be available before a= utodetect [ 30.394317][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 30.400836][ T1] md: Autodetecting RAID arrays. [ 30.405881][ T1] md: autorun ... [ 30.409516][ T1] md: ... autorun DONE. [ 30.575909][ T1] EXT4-fs (sda1): orphan cleanup on readonly fs [ 30.585025][ T1] EXT4-fs (sda1): mounted filesystem 4f91c6db-4997-4bb= 4-91b8-7e83a20c1bf1 ro with ordered data mode. Quota mode: none. [ 30.597892][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 30.624198][ T1] devtmpfs: mounted [ 30.704264][ T1] Freeing unused kernel image (initmem) memory: 26212K [ 30.715021][ T1] Write protecting the kernel read-only data: 210944k [ 30.733240][ T1] Freeing unused kernel image (text/rodata gap) memory= : 1172K [ 30.745123][ T1] Freeing unused kernel image (rodata/data gap) memory= : 508K [ 30.875501][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 30.883698][ T1] x86/mm: Checking user space page tables [ 30.994480][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 31.007496][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 31.017701][ T1] Run /sbin/init as init process [ 31.590358][ T5171] mount (5171) used greatest stack depth: 24104 bytes = left [ 31.661528][ T5172] 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 [ 31.817727][ T5177] modprobe (5177) used greatest stack depth: 23416 byt= es left [ 31.830101][ T5176] mount (5176) used greatest stack depth: 21736 bytes = left Starting syslogd: OK Starting acpid: [ 32.410716][ T5191] acpid (5191) used greatest stack dep= th: 21096 bytes left OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 33.188666][ T5206] udevd[5206]: starting ve= rsion 3.2.14 [ 33.492691][ T5207] udevd[5207]: starting eudev-3.2.14 [ 33.501115][ T5206] udevd (5206) used greatest stack depth: 20056 bytes = left [ 33.915611][ T5207] ------------[ cut here ]------------ [ 33.921482][ T5207] WARNING: ./include/linux/rwsem.h:203 at remove_vma+0= x21e/0x290, CPU#1: udevd/5207 [ 33.931072][ T5207] Modules linked in: [ 33.935154][ T5207] CPU: 1 UID: 0 PID: 5207 Comm: udevd Not tainted 6.16= .0-rc2-next-20250618-syzkaller-03311-g6e5ab6fee68d-dirty #0 PREEMPT(full)= =20 [ 33.948955][ T5207] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 05/07/2025 [ 33.959417][ T5207] RIP: 0010:remove_vma+0x21e/0x290 [ 33.964649][ T5207] Code: 2e ab ff 4c 89 f7 e8 81 b4 0b 00 eb 05 e8 8a 2= e ab ff 48 89 df 5b 41 5c 41 5d 41 5e 41 5f 5d e9 98 e5 f4 ff e8 73 2e ab f= f 90 <0f> 0b 90 e9 83 fe ff ff 48 c7 c1 30 9e a1 8f 80 e1 07 80 c1 03 38 [ 33.984690][ T5207] RSP: 0018:ffffc90002fa7a28 EFLAGS: 00010293 [ 33.990797][ T5207] RAX: ffffffff821528cd RBX: ffff88802ec31b40 RCX: fff= f8880618b3c00 [ 33.998843][ T5207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 34.006900][ T5207] RBP: 0000000000000000 R08: ffff8880618b3c00 R09: 000= 0000000000002 [ 34.014952][ T5207] R10: 0000000000000003 R11: 0000000000000000 R12: dff= ffc0000000000 [ 34.022997][ T5207] R13: 1ffff1100c116063 R14: ffff88802ec31b50 R15: fff= fc90002fa7c50 [ 34.031175][ T5207] FS: 00007f5f52b67880(0000) GS:ffff888125d3d000(0000= ) knlGS:0000000000000000 [ 34.040218][ T5207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.046903][ T5207] CR2: 00007f5f52b8bd00 CR3: 0000000060c72000 CR4: 000= 00000003526f0 [ 34.054963][ T5207] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 34.063269][ T5207] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 34.071278][ T5207] Call Trace: [ 34.074654][ T5207] [ 34.077614][ T5207] vms_complete_munmap_vmas+0x54c/0x7c0 [ 34.083363][ T5207] do_vmi_align_munmap+0x358/0x420 [ 34.088517][ T5207] ? __pfx_filemap_map_pages+0x10/0x10 [ 34.094109][ T5207] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 34.099837][ T5207] do_vmi_munmap+0x253/0x2e0 [ 34.104743][ T5207] __vm_munmap+0x23b/0x3d0 [ 34.109213][ T5207] ? __pfx___vm_munmap+0x10/0x10 [ 34.114279][ T5207] __x64_sys_munmap+0x60/0x70 [ 34.119000][ T5207] do_syscall_64+0xfa/0x3b0 [ 34.123691][ T5207] ? lockdep_hardirqs_on+0x9c/0x150 [ 34.128925][ T5207] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.135178][ T5207] ? clear_bhb_loop+0x60/0xb0 [ 34.139894][ T5207] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.145879][ T5207] RIP: 0033:0x7f5f5251e097 [ 34.150327][ T5207] 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 [ 34.170167][ T5207] RSP: 002b:00007ffde341e0a8 EFLAGS: 00000206 ORIG_RAX= : 000000000000000b [ 34.178753][ T5207] RAX: ffffffffffffffda RBX: 00005648cc15fbf0 RCX: 000= 07f5f5251e097 [ 34.187010][ T5207] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 000= 07f5f51a00000 [ 34.195088][ T5207] RBP: 00005648cc15f910 R08: 00005648cc161670 R09: 000= 0000000000006 [ 34.203334][ T5207] R10: 3fffffffffffffff R11: 0000000000000206 R12: 000= 056488f485588 [ 34.211336][ T5207] R13: 000056488f486100 R14: 0000000000000001 R15: 000= 0000000000000 [ 34.219830][ T5207] [ 34.222964][ T5207] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 34.230367][ T5207] CPU: 1 UID: 0 PID: 5207 Comm: udevd Not tainted 6.16= .0-rc2-next-20250618-syzkaller-03311-g6e5ab6fee68d-dirty #0 PREEMPT(full)= =20 [ 34.243855][ T5207] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 05/07/2025 [ 34.254037][ T5207] Call Trace: [ 34.257344][ T5207] [ 34.260296][ T5207] dump_stack_lvl+0x99/0x250 [ 34.264939][ T5207] ? __asan_memcpy+0x40/0x70 [ 34.269568][ T5207] ? __pfx_dump_stack_lvl+0x10/0x10 [ 34.274902][ T5207] ? __pfx__printk+0x10/0x10 [ 34.279553][ T5207] panic+0x2db/0x790 [ 34.283606][ T5207] ? __pfx_panic+0x10/0x10 [ 34.288088][ T5207] __warn+0x334/0x4c0 [ 34.292128][ T5207] ? remove_vma+0x21e/0x290 [ 34.296682][ T5207] ? remove_vma+0x21e/0x290 [ 34.301229][ T5207] report_bug+0x2be/0x4f0 [ 34.305594][ T5207] ? remove_vma+0x21e/0x290 [ 34.310140][ T5207] ? remove_vma+0x21e/0x290 [ 34.314684][ T5207] ? remove_vma+0x220/0x290 [ 34.319221][ T5207] handle_bug+0x84/0x160 [ 34.323513][ T5207] exc_invalid_op+0x1a/0x50 [ 34.328064][ T5207] asm_exc_invalid_op+0x1a/0x20 [ 34.332947][ T5207] RIP: 0010:remove_vma+0x21e/0x290 [ 34.338093][ T5207] Code: 2e ab ff 4c 89 f7 e8 81 b4 0b 00 eb 05 e8 8a 2= e ab ff 48 89 df 5b 41 5c 41 5d 41 5e 41 5f 5d e9 98 e5 f4 ff e8 73 2e ab f= f 90 <0f> 0b 90 e9 83 fe ff ff 48 c7 c1 30 9e a1 8f 80 e1 07 80 c1 03 38 [ 34.358023][ T5207] RSP: 0018:ffffc90002fa7a28 EFLAGS: 00010293 [ 34.364200][ T5207] RAX: ffffffff821528cd RBX: ffff88802ec31b40 RCX: fff= f8880618b3c00 [ 34.372181][ T5207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 34.380153][ T5207] RBP: 0000000000000000 R08: ffff8880618b3c00 R09: 000= 0000000000002 [ 34.388132][ T5207] R10: 0000000000000003 R11: 0000000000000000 R12: dff= ffc0000000000 [ 34.396124][ T5207] R13: 1ffff1100c116063 R14: ffff88802ec31b50 R15: fff= fc90002fa7c50 [ 34.404130][ T5207] ? remove_vma+0x21d/0x290 [ 34.408657][ T5207] ? remove_vma+0x21d/0x290 [ 34.413179][ T5207] vms_complete_munmap_vmas+0x54c/0x7c0 [ 34.418772][ T5207] do_vmi_align_munmap+0x358/0x420 [ 34.423913][ T5207] ? __pfx_filemap_map_pages+0x10/0x10 [ 34.429479][ T5207] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 34.435182][ T5207] do_vmi_munmap+0x253/0x2e0 [ 34.439810][ T5207] __vm_munmap+0x23b/0x3d0 [ 34.444593][ T5207] ? __pfx___vm_munmap+0x10/0x10 [ 34.449596][ T5207] __x64_sys_munmap+0x60/0x70 [ 34.454304][ T5207] do_syscall_64+0xfa/0x3b0 [ 34.458917][ T5207] ? lockdep_hardirqs_on+0x9c/0x150 [ 34.464131][ T5207] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.470645][ T5207] ? clear_bhb_loop+0x60/0xb0 [ 34.475341][ T5207] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.481330][ T5207] RIP: 0033:0x7f5f5251e097 [ 34.485760][ T5207] 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 [ 34.505485][ T5207] RSP: 002b:00007ffde341e0a8 EFLAGS: 00000206 ORIG_RAX= : 000000000000000b [ 34.513924][ T5207] RAX: ffffffffffffffda RBX: 00005648cc15fbf0 RCX: 000= 07f5f5251e097 [ 34.521924][ T5207] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 000= 07f5f51a00000 [ 34.530022][ T5207] RBP: 00005648cc15f910 R08: 00005648cc161670 R09: 000= 0000000000006 [ 34.538134][ T5207] R10: 3fffffffffffffff R11: 0000000000000206 R12: 000= 056488f485588 [ 34.546199][ T5207] R13: 000056488f486100 R14: 0000000000000001 R15: 000= 0000000000000 [ 34.554295][ T5207] [ 34.557640][ T5207] Kernel Offset: disabled [ 34.561960][ T5207] 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-build4033099088=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/ccK7dhHx.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=3D1726fe82580000 Tested on: commit: 6e5ab6fe Add linux-next specific files for 20250618 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=3D70c73b370b13235= 4 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=3D120afe825800= 00