From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 8433219B3D8 for ; Sat, 9 Nov 2024 15:38:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731166685; cv=none; b=MJkTFLVt+avyHJoK0QKIOZl05PLSdOjbGu8X92CCfewD+W+HCr3U74S4qcY2Kp/Jt0vji5YnUegcAKbVSeLJ6YF0qWG5qrrvCYdRLXs8nBvtUiaNO0gJFoTK6wCom091VQHI2n6i/JlWt0walZShJ+lCY8T2gU98WgrY8Jqk7mY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731166685; c=relaxed/simple; bh=NUlG33GeGsq8W704Sy+P4Xlfjr9SRPlkmef62pjUBeA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RhSyBTiyWlW0HpSaBcQ0lEPvhMbzbQeZj/dPCFL26nsek+O+DgocdTfK4n996PsdCeE2/dnrRGzz45EOfG9XBVTJfUCLrCyIWxXOqomoOOiKAIT4i6Hko4YcnlCApC8/dbRg4dI7J/SqOl1VD5wcbwZKBxGB4inAdpax53cWSG0= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3a3ba4fcf24so40036225ab.0 for ; Sat, 09 Nov 2024 07:38:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731166682; x=1731771482; 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=ifLbF7tba7dV9fo+j6bMpoi+nS3nzD2LspYJkXnoP4g=; b=c8LnECg7rn2pfN9GfXIw49rlvPag7s+1vMttC84GS0QcfBkGZ4plwGE1HEr27gPR12 Uftw1cRqY0YOObaaUpy9V2YVS66bStF65jCZA18gK/STZpP1qHaxFbt4xY/3CoY5hMyi UgMLW5kpGj7ZqBQO09Y4hB0u6+31upsjosxzQlNT4c6oihCZ4lQm8CH/CF1tOBdUq1RD wgDczzn6oqfqGvxFLd837PPdw4o3rdKNOB14M4qmVfhCxRpwigDoAQqpGb1f8iZbC21E 1WZzNdLtzywFGBakzSF1cUl1suKe4wGKBBMOsppfR6QonsX1qfbcnkxzXe+4ra9sBdfl 7Q1g== X-Forwarded-Encrypted: i=1; AJvYcCW/HIa7Ac60+rFEjbNwV9fGULVSTclvNADbZZT7RxMPcs3RN6YbSrB4MeVI1Lr4Lh+DHhsLZE0+I/yyqck=@vger.kernel.org X-Gm-Message-State: AOJu0YwdWk74mMOtPImhkkxlVHTDgTNGs0lk3Nag0JBx1CEuv1OUJBC+ 5qqX5Jv9nwoOEodfs0FrFoKcl9OR2xMpKdbLwbRyMs9IE6ZOvgR5ZKbvkcQOn+GNYxsfCjt2tnQ 6VkO7NAjiFPjg25NZrVb2TzBYSmLucZ4Bgqv8xtcH2InddSGr8p4ivoo= X-Google-Smtp-Source: AGHT+IHVpGJg8dwgI05qQUbeEvlSoSb3Afb7zGouadR/j39K13hCjjwNb3ONOUgP0ME32GwPjvG8hPDPNxr7jm2IvVGoxvGdP4Wx Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1e0e:b0:3a5:e250:bba1 with SMTP id e9e14a558f8ab-3a6f1a48f15mr68673585ab.18.1731166682623; Sat, 09 Nov 2024 07:38:02 -0800 (PST) Date: Sat, 09 Nov 2024 07:38:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672f81da.050a0220.138bd5.0042.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] KMSAN: uninit-value in bch2_copygc From: syzbot To: kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, surajsonawane0215@gmail.com, 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: 50.774453][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 50.781444][ T1] Bluetooth: HIDP socket layer initialized [ 50.797785][ T1] NET: Registered PF_RXRPC protocol family [ 50.804021][ T1] Key type rxrpc registered [ 50.819166][ T1] Key type rxrpc_s registered [ 50.826057][ T1] NET: Registered PF_KCM protocol family [ 50.846625][ T1] lec:lane_module_init: lec.c: initialized [ 50.853444][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 50.859905][ T1] l2tp_core: L2TP core driver, V2.0 [ 50.865318][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 50.871283][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 50.878166][ T1] l2tp_netlink: L2TP netlink interface [ 50.885393][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 50.892494][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2= TPv3) [ 50.900671][ T1] NET: Registered PF_PHONET protocol family [ 50.907360][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 51.102849][ T1] DCCP: Activated CCID 2 (TCP-like) [ 51.108517][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 51.116104][ T1] DCCP is deprecated and scheduled to be removed in 20= 25, please contact the netdev mailing list [ 51.128488][ T1] sctp: Hash tables configured (bind 256/256) [ 51.138259][ T1] NET: Registered PF_RDS protocol family [ 51.145646][ T1] Registered RDS/infiniband transport [ 51.152112][ T1] Registered RDS/tcp transport [ 51.157009][ T1] tipc: Activated (version 2.0.0) [ 51.162932][ T1] NET: Registered PF_TIPC protocol family [ 51.172284][ T1] tipc: Started in single node mode [ 51.181079][ T1] NET: Registered PF_SMC protocol family [ 51.188572][ T1] 9pnet: Installing 9P2000 support [ 51.194814][ T1] NET: Registered PF_CAIF protocol family [ 51.210492][ T1] NET: Registered PF_IEEE802154 protocol family [ 51.217577][ T1] Key type dns_resolver registered [ 51.223062][ T1] Key type ceph registered [ 51.229158][ T1] libceph: loaded (mon/osd proto 15/24) [ 51.239598][ T1] batman_adv: B.A.T.M.A.N. advanced 2024.2 (compatibil= ity version 15) loaded [ 51.250892][ T1] openvswitch: Open vSwitch switching datapath [ 51.264974][ T1] NET: Registered PF_VSOCK protocol family [ 51.272186][ T1] mpls_gso: MPLS GSO support [ 51.450427][ T1] IPI shorthand broadcast: enabled [ 52.943974][ T1] sched_clock: Marking stable (52920073484, 17910237)-= >(52943420691, -5436970) [ 53.846634][ T1] registered taskstats version 1 [ 54.206864][ T1] Loading compiled-in X.509 certificates [ 54.419109][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 3afbfeee723402980abb37b86a2db814127d2bc0' [ 54.616601][ T1] zswap: loaded using pool 842/z3fold [ 54.626356][ T1] Demotion targets for Node 0: null [ 54.631798][ T1] Demotion targets for Node 1: null [ 54.638926][ T1] Key type .fscrypt registered [ 54.643798][ T1] Key type fscrypt-provisioning registered [ 54.650935][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 54.681984][ T1] Btrfs loaded, assert=3Don, ref-verify=3Don, zoned=3D= yes, fsverity=3Dyes [ 54.709423][ T1] Key type encrypted registered [ 54.714433][ T1] AppArmor: AppArmor sha256 policy hashing enabled [ 54.721401][ T1] ima: No TPM chip found, activating TPM-bypass! [ 54.728680][ T1] Loading compiled-in module X.509 certificates [ 54.941142][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 3afbfeee723402980abb37b86a2db814127d2bc0' [ 54.952371][ T1] ima: Allocated hash algorithm: sha256 [ 54.958585][ T1] ima: No architecture policies found [ 54.964951][ T1] evm: Initialising EVM extended attributes: [ 54.971215][ T1] evm: security.selinux (disabled) [ 54.976617][ T1] evm: security.SMACK64 (disabled) [ 54.981894][ T1] evm: security.SMACK64EXEC (disabled) [ 54.987418][ T1] evm: security.SMACK64TRANSMUTE (disabled) [ 54.993607][ T1] evm: security.SMACK64MMAP (disabled) [ 54.999295][ T1] evm: security.apparmor [ 55.003593][ T1] evm: security.ima [ 55.007621][ T1] evm: security.capability [ 55.012225][ T1] evm: HMAC attrs: 0x1 [ 55.021328][ T1] PM: Magic number: 0:225:487 [ 55.029686][ T1] printk: legacy console [netcon0] enabled [ 55.035666][ T1] netconsole: network logging started [ 55.042737][ T1] gtp: GTP module loaded (pdp ctx size 128 bytes) [ 55.058912][ T1] rdma_rxe: loaded [ 55.064750][ T1] cfg80211: Loading compiled-in X.509 certificates for= regulatory database [ 55.085688][ T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 55.106043][ T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06= c7248db18c600' [ 55.114756][ T1] clk: Disabling unused clocks [ 55.120039][ T1] ALSA device list: [ 55.123967][ T1] #0: Dummy 1 [ 55.127679][ T1] #1: Loopback 1 [ 55.131629][ T1] #2: Virtual MIDI Card 1 [ 55.142147][ T10] platform regulatory.0: Direct firmware load for regu= latory.db failed with error -2 [ 55.152179][ T10] platform regulatory.0: Falling back to sysfs fallbac= k for: regulatory.db [ 55.162763][ T1] md: Waiting for all devices to be available before a= utodetect [ 55.170980][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 55.177606][ T1] md: Autodetecting RAID arrays. [ 55.182740][ T1] md: autorun ... [ 55.186465][ T1] md: ... autorun DONE. [ 55.280324][ T1] EXT4-fs (sda1): mounted filesystem b4773fba-1738-4da= 0-8a90-0fe043d0a496 ro with ordered data mode. Quota mode: none. [ 55.293956][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 55.306041][ T1] devtmpfs: mounted [ 55.569063][ T1] Freeing unused kernel image (initmem) memory: 37960K [ 55.582373][ T1] Write protecting the kernel read-only data: 268288k [ 55.618434][ T1] Freeing unused kernel image (rodata/data gap) memory= : 880K [ 57.283297][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 57.293937][ T1] x86/mm: Checking user space page tables [ 58.776653][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 58.785687][ T1] Failed to set sysctl parameter 'kernel.hung_task_all= _cpu_backtrace=3D1': parameter not found [ 58.806387][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 58.817807][ T1] Run /sbin/init as init process [ 60.404661][ T5117] mount (5117) used greatest stack depth: 8200 bytes l= eft [ 60.474634][ T5118] EXT4-fs (sda1): re-mounted b4773fba-1738-4da0-8a90-0= fe043d0a496 r/w. Quota mode: none. 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 [ 60.878171][ T5122] mount (5122) used greatest stack depth: 5464 bytes l= eft Starting syslogd: OK Starting acpid: OK [ 62.117568][ T5138] BUG: unable to handle page fault for address: ffffff= fffffffee8 [ 62.126177][ T5138] #PF: supervisor read access in kernel mode [ 62.132457][ T5138] #PF: error_code(0x0000) - not-present page [ 62.139539][ T5138] PGD 11676067 P4D 11676067 PUD 11678067 PMD 0=20 [ 62.147018][ T5138] Oops: Oops: 0000 [#1] PREEMPT SMP PTI [ 62.155203][ T5138] CPU: 0 UID: 0 PID: 5138 Comm: acpid Not tainted 6.12= .0-rc6-syzkaller-00272-gda4373fbcf00-dirty #0 [ 62.168682][ T5138] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 10/30/2024 [ 62.181817][ T5138] RIP: 0010:__netlink_lookup+0x45f/0x7f0 [ 62.189763][ T5138] Code: 45 7d 94 4c 89 6d c8 49 09 c5 4c 89 ad 78 ff f= f ff 0f 85 e9 00 00 00 44 89 7d 9c 4d 89 f4 48 8b 45 c0 49 8d bc 06 18 03 0= 0 00 <8b> 1f e8 1a 0e 1d f5 44 8b 38 44 8b 32 48 8b 45 a8 44 89 38 44 89 [ 62.212248][ T5138] RSP: 0018:ffff8881177e3b68 EFLAGS: 00010246 [ 62.219552][ T5138] RAX: fffffffffffffbd0 RBX: 0000000000000000 RCX: 000= 00001173e3bf0 [ 62.228167][ T5138] RDX: ffff8881173e3bf0 RSI: ffff88813ffface0 RDI: fff= ffffffffffee8 [ 62.237084][ T5138] RBP: ffff8881177e3c38 R08: ffffea000000000f R09: 000= 0000000000000 [ 62.246984][ T5138] R10: ffff888116fe3bf0 R11: ffffffff8d30e8f8 R12: 000= 0000000000000 [ 62.258393][ T5138] R13: 0000000000000000 R14: 0000000000000000 R15: 000= 0000000000000 [ 62.267127][ T5138] FS: 00007f4626133740(0000) GS:ffff88813fc00000(0000= ) knlGS:0000000000000000 [ 62.277002][ T5138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.284814][ T5138] CR2: fffffffffffffee8 CR3: 000000011b32c000 CR4: 000= 00000003526f0 [ 62.294468][ T5138] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 62.303762][ T5138] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 62.314028][ T5138] Call Trace: [ 62.318350][ T5138] [ 62.321703][ T5138] ? show_trace_log_lvl+0x268/0x3d0 [ 62.327988][ T5138] ? netlink_autobind+0x168/0x460 [ 62.333412][ T5138] ? __die_body+0xce/0x1a0 [ 62.338610][ T5138] ? __die+0x22a/0x290 [ 62.343875][ T5138] ? page_fault_oops+0xe58/0xfb0 [ 62.350270][ T5138] ? kernelmode_fixup_or_oops+0x1b5/0x1d0 [ 62.356542][ T5138] ? __bad_area_nosemaphore+0x17b/0x960 [ 62.362639][ T5138] ? kmsan_internal_poison_memory+0x7d/0x90 [ 62.368997][ T5138] ? kmsan_get_metadata+0x13e/0x1c0 [ 62.375189][ T5138] ? kmsan_internal_poison_memory+0x49/0x90 [ 62.381820][ T5138] ? kmem_cache_alloc_lru_noprof+0x641/0xb30 [ 62.389135][ T5138] ? __d_alloc+0x69/0x9c0 [ 62.394040][ T5138] ? spurious_kernel_fault+0xef/0xbe0 [ 62.400816][ T5138] ? bad_area_nosemaphore+0x32/0x40 [ 62.406710][ T5138] ? do_kern_addr_fault+0xe0/0x110 [ 62.412293][ T5138] ? exc_page_fault+0x549/0x700 [ 62.417483][ T5138] ? _raw_spin_unlock_irqrestore+0x3f/0x60 [ 62.423634][ T5138] ? asm_exc_page_fault+0x2b/0x30 [ 62.429062][ T5138] ? netlink_autobind+0x168/0x460 [ 62.434374][ T5138] ? __netlink_lookup+0x45f/0x7f0 [ 62.439692][ T5138] ? __netlink_lookup+0x413/0x7f0 [ 62.445057][ T5138] netlink_autobind+0x168/0x460 [ 62.450229][ T5138] netlink_bind+0x1085/0x1a60 [ 62.455315][ T5138] ? __pfx_netlink_bind+0x10/0x10 [ 62.460698][ T5138] __sys_bind+0x4de/0x690 [ 62.465334][ T5138] ? __sys_setsockopt+0x388/0x4c0 [ 62.470687][ T5138] ? kmsan_get_metadata+0x13e/0x1c0 [ 62.476710][ T5138] __x64_sys_bind+0x91/0xe0 [ 62.481631][ T5138] x64_sys_call+0x252d/0x3ba0 [ 62.487065][ T5138] do_syscall_64+0xcd/0x1e0 [ 62.492096][ T5138] ? clear_bhb_loop+0x25/0x80 [ 62.497910][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.506339][ T5138] RIP: 0033:0x7f462620b677 [ 62.511199][ T5138] Code: 48 89 44 24 08 e8 f8 59 f9 ff 48 8b 44 24 08 4= 8 83 c4 28 c3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 31 00 00 00 0= f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 81 c7 0c 00 f7 d8 64 89 01 48 [ 62.531331][ T5138] RSP: 002b:00007ffe1da730b8 EFLAGS: 00000246 ORIG_RAX= : 0000000000000031 [ 62.540116][ T5138] RAX: ffffffffffffffda RBX: 00007ffe1da7310c RCX: 000= 07f462620b677 [ 62.548639][ T5138] RDX: 000000000000000c RSI: 00007ffe1da73110 RDI: 000= 0000000000008 [ 62.557293][ T5138] RBP: 0000000000000000 R08: 0000000000000004 R09: 000= 07ffe1da73990 [ 62.565706][ T5138] R10: 00007ffe1da730d4 R11: 0000000000000246 R12: 000= 07ffe1da73110 [ 62.574240][ T5138] R13: 00007ffe1da74a58 R14: 0000000000000003 R15: 000= 07f462631da80 [ 62.582590][ T5138] [ 62.585834][ T5138] Modules linked in: [ 62.590235][ T5138] CR2: fffffffffffffee8 [ 62.594613][ T5138] ---[ end trace 0000000000000000 ]--- [ 62.600280][ T5138] RIP: 0010:__netlink_lookup+0x45f/0x7f0 [ 62.606314][ T5138] Code: 45 7d 94 4c 89 6d c8 49 09 c5 4c 89 ad 78 ff f= f ff 0f 85 e9 00 00 00 44 89 7d 9c 4d 89 f4 48 8b 45 c0 49 8d bc 06 18 03 0= 0 00 <8b> 1f e8 1a 0e 1d f5 44 8b 38 44 8b 32 48 8b 45 a8 44 89 38 44 89 [ 62.626677][ T5138] RSP: 0018:ffff8881177e3b68 EFLAGS: 00010246 [ 62.633183][ T5138] RAX: fffffffffffffbd0 RBX: 0000000000000000 RCX: 000= 00001173e3bf0 [ 62.641683][ T5138] RDX: ffff8881173e3bf0 RSI: ffff88813ffface0 RDI: fff= ffffffffffee8 [ 62.649931][ T5138] RBP: ffff8881177e3c38 R08: ffffea000000000f R09: 000= 0000000000000 [ 62.658181][ T5138] R10: ffff888116fe3bf0 R11: ffffffff8d30e8f8 R12: 000= 0000000000000 [ 62.666416][ T5138] R13: 0000000000000000 R14: 0000000000000000 R15: 000= 0000000000000 [ 62.674647][ T5138] FS: 00007f4626133740(0000) GS:ffff88813fc00000(0000= ) knlGS:0000000000000000 [ 62.684043][ T5138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.690922][ T5138] CR2: fffffffffffffee8 CR3: 000000011b32c000 CR4: 000= 00000003526f0 [ 62.699183][ T5138] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 62.707402][ T5138] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 62.715718][ T5138] Kernel panic - not syncing: Fatal exception [ 62.722556][ T5138] Kernel Offset: disabled [ 62.727049][ T5138] 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-build3559642725=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 509da42949 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=3D509da42949c4013fb236ebf6e25d3562d110198c -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20241104-133744'" "-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\"509da42949c4013fb236ebf6e25d3562d1= 10198c\" /usr/bin/ld: /tmp/ccDyOSX3.o: in function `test_cover_filter()': executor.cc:(.text+0x1426b): warning: the use of `tempnam' is dangerous, be= tter use `mkstemp' /usr/bin/ld: /tmp/ccDyOSX3.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=3D1342235f980000 Tested on: commit: da4373fb Merge tag 'thermal-6.12-rc7' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3De4580d62ee1893a= 5 dashboard link: https://syzkaller.appspot.com/bug?extid=3D8689d10f1894eedf7= 74d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D1160fd879800= 00