From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (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 11CB73C8C43 for ; Thu, 18 Jun 2026 09:24:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781774646; cv=none; b=sf18pSqmPuuFrXn/I9yIaWpfXqqR6LDgs45lACGfI+AM5CW4y71RZmdYyryyrPJxwneA7nUjBE3CoF0YkGrrPyPsTKqjYl/I75rp2IdLk2XGl4hcBOyiubY9IAZ2cONtU7Q4HiXbjW2NwLS1zKCd3q8lMmu9iqvfV2QIe/znj7U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781774646; c=relaxed/simple; bh=zj4BvfdJzSvq7HnC48mBDzL6dRoq+wNs3FXdufKHJCE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=g64C9juGEQlhnmF8cVuFFr8OF3otB4fP6qFj414aNk2XDKoRZvBWRB+3Mn+xeIb2b5cjM9+OnMc8TmYvbPrcAZ4WWprCseWdvmAJfVmsCpK+mRRwptS9yhMBqgy4XzEBO+q8RP+G5Zox+uvBy367ju0T61dlQ7awRhILRvtPfAs= 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=209.85.210.69 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-ot1-f69.google.com with SMTP id 46e09a7af769-7e6d78299e9so1408799a34.0 for ; Thu, 18 Jun 2026 02:24:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781774642; x=1782379442; 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=w7PvUvD57I18gPieqepzQbJeDLC0O3vnMN6hKqvnKrQ=; b=AyIDXUYRKoDYr8HZT3ZgYud9Si64kmEUB+PxeDAjr5Ydn5HNGkaFuvc2Qtf4MUbsLh n0hvyIfTHMn6OIbjUdWPxoZPXqGjHlM/BkjZKNYnWgyPaGGAZGeGQkS+YhMAmo/0e6GY M9Ev98PJoM/Kpc3a35XzOBADYidehyyd0H3Opohcf5oOcBVJYCjhULo2MpcXTcTzlppC s5M1gApglIJP5zLIBDT4o+z3D6CypJNWccIaz3qIi93IvqibZ+LAOQ03ItRA8KUx8vI9 5+pqemII5NoOcmIjk1C87JT5PWkRLGa2qyW1LgsymDG+c0/F5Dn5hzshUu2yjcxEzDKa Fmfg== X-Forwarded-Encrypted: i=1; AFNElJ/UdY61M0hNc1hd5x/BxnbwIcQLM0rT4hvJtzyw5fHHNGsmA5X0h4DmwqAEtvKWAHlreH9FGLWKZMrHeyQ=@vger.kernel.org X-Gm-Message-State: AOJu0YyP+bce8sFhb2O4YZ9rnLE6MaJVkPtw378rJZJGyq+9VdfsIy1a J/6pnt/13kbp75tdM/hMmHQsHbr7EpLqgbIBFOgewosDtJthmDFeAUQHZGvpGiyEEJ4XwqXm2OR Z4cfD6G4xymcR6KG2ayi9eGG2iWkBFMgDWRAus2LyDjRgVLIjtUCdPnJ936Q= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:4fcc:b0:489:443d:a8ec with SMTP id 5614622812f47-4895d312ba2mr1297629b6e.39.1781774641833; Thu, 18 Jun 2026 02:24:01 -0700 (PDT) Date: Thu, 18 Jun 2026 02:24:01 -0700 In-Reply-To: <20260618090148.266462-1-hrushirajg23@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a33b931.88ebb2b1.955d.001a.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in debugfs_u32_get (2) From: syzbot To: hrushirajg23@gmail.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: [ 90.657969][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 90.667366][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 2026/06/18 09:21:13 executed programs: 0 [ 90.770444][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 90.781106][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 90.792650][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 90.802067][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 90.809763][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 91.161772][ T5757] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 91.169484][ T5757] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 91.177477][ T5757] bridge_slave_0: entered allmulticast mode [ 91.185001][ T5757] bridge_slave_0: entered promiscuous mode [ 91.193706][ T5757] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 91.201868][ T5757] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 91.209601][ T5757] bridge_slave_1: entered allmulticast mode [ 91.217118][ T5757] bridge_slave_1: entered promiscuous mode [ 91.238425][ T5757] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 91.250819][ T5757] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 91.276001][ T5757] team0: Port device team_slave_0 added [ 91.283694][ T5757] team0: Port device team_slave_1 added [ 91.302541][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 91.309669][ T5757] batman_adv: batadv0: The MTU of interface batadv_sla= ve_0 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1532 would solve the problem. [ 91.336872][ T5757] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 91.349188][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 91.357166][ T5757] batman_adv: batadv0: The MTU of interface batadv_sla= ve_1 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1532 would solve the problem. [ 91.384019][ T5757] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 91.420336][ T5757] hsr_slave_0: entered promiscuous mode [ 91.427350][ T5757] hsr_slave_1: entered promiscuous mode [ 91.433876][ T5757] debugfs: 'hsr0' already exists in 'hsr' [ 91.439785][ T5757] Cannot create hsr debugfs directory [ 91.532434][ T5757] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.541647][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsi= m0 [ 91.550200][ T5757] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.559463][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsi= m1 [ 91.569779][ T5757] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.579911][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsi= m2 [ 91.588284][ T5757] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.597422][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsi= m3 [ 91.618154][ T5757] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 91.625451][ T5757] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 91.633183][ T5757] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 91.640456][ T5757] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 91.651809][ T58] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 91.659706][ T58] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 91.705781][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.724491][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.736217][ T58] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 91.743525][ T58] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 91.758884][ T58] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 91.766069][ T58] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 92.054180][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.094726][ T5757] veth0_vlan: entered promiscuous mode [ 92.105045][ T5757] veth1_vlan: entered promiscuous mode [ 92.132923][ T5757] veth0_macvtap: entered promiscuous mode [ 92.143175][ T5757] veth1_macvtap: entered promiscuous mode [ 92.158019][ T5757] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 92.171480][ T5757] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 92.185832][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 92.198478][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 92.207627][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 92.217684][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 92.260657][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 92.271752][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 92.292048][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 92.300386][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 92.434520][ T36] =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 [ 92.443019][ T36] BUG: KASAN: null-ptr-deref in down_write_nested+0xb4= /0x200 [ 92.451123][ T36] Write of size 8 at addr 00000000000000d8 by task kwo= rker/u8:2/36 [ 92.459336][ T36]=20 [ 92.461731][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted= syzkaller #0 PREEMPT(full)=20 [ 92.461766][ T36] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 05/09/2026 [ 92.461789][ T36] Workqueue: netns cleanup_net [ 92.461838][ T36] Call Trace: [ 92.461849][ T36] [ 92.461860][ T36] dump_stack_lvl+0x100/0x190 [ 92.461910][ T36] kasan_report+0xdf/0x1c0 [ 92.461955][ T36] ? down_write_nested+0xb4/0x200 [ 92.462001][ T36] kasan_check_range+0x10f/0x1e0 [ 92.462031][ T36] down_write_nested+0xb4/0x200 [ 92.462071][ T36] ? __simple_recursive_removal+0x7f/0x5c0 [ 92.462115][ T36] ? __pfx_down_write_nested+0x10/0x10 [ 92.462157][ T36] ? lock_release+0x24d/0x310 [ 92.462193][ T36] ? do_raw_spin_unlock+0x145/0x1e0 [ 92.462235][ T36] __simple_recursive_removal+0x7f/0x5c0 [ 92.462279][ T36] ? __pfx_remove_one+0x10/0x10 [ 92.462319][ T36] ? mntput+0x70/0xa0 [ 92.462360][ T36] debugfs_remove+0x5d/0x80 [ 92.462397][ T36] nsim_destroy+0x6a/0x970 [ 92.462434][ T36] ? mntput_no_expire+0x202/0x220 [ 92.462477][ T36] __nsim_dev_port_del+0x1c2/0x2b0 [ 92.462520][ T36] nsim_dev_reload_destroy+0x10a/0x4a0 [ 92.462545][ T36] ? xa_get_mark+0x19c/0x750 [ 92.462570][ T36] ? lock_release+0x24d/0x310 [ 92.462606][ T36] nsim_dev_reload_down+0x66/0xd0 [ 92.462631][ T36] devlink_reload+0x1ae/0x7a0 [ 92.462659][ T36] ? __pfx_devlink_reload+0x10/0x10 [ 92.462691][ T36] devlink_pernet_pre_exit+0x247/0x370 [ 92.462730][ T36] ? iput.part.0+0x1a0/0x1050 [ 92.462762][ T36] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 92.462846][ T36] ? iput+0x3a/0x40 [ 92.462875][ T36] ? sock_release+0x14d/0x1c0 [ 92.462910][ T36] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 92.462950][ T36] ops_undo_list+0x187/0xab0 [ 92.462981][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 92.463009][ T36] ? rcu_is_watching+0x12/0xc0 [ 92.463073][ T36] ? cleanup_net+0x332/0x920 [ 92.463102][ T36] ? lock_release+0x24d/0x310 [ 92.463136][ T36] ? idr_destroy+0x62/0x2e0 [ 92.463167][ T36] cleanup_net+0x499/0x920 [ 92.463199][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 92.463228][ T36] ? rcu_is_watching+0x12/0xc0 [ 92.463253][ T36] ? lock_acquire+0x301/0x370 [ 92.463288][ T36] ? rcu_is_watching+0x12/0xc0 [ 92.463368][ T36] process_one_work+0xa23/0x1940 [ 92.463500][ T36] ? __pfx_process_one_work+0x10/0x10 [ 92.463540][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 92.463574][ T36] worker_thread+0x5ef/0xe50 [ 92.463618][ T36] ? __pfx_worker_thread+0x10/0x10 [ 92.463657][ T36] ? kthread+0x13a/0x450 [ 92.463685][ T36] ? __pfx_worker_thread+0x10/0x10 [ 92.463717][ T36] kthread+0x370/0x450 [ 92.463747][ T36] ? __pfx_kthread+0x10/0x10 [ 92.463779][ T36] ret_from_fork+0x72b/0xd50 [ 92.463809][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 92.463840][ T36] ? __switch_to+0x800/0x10f0 [ 92.463880][ T36] ? __switch_to_asm+0x39/0x70 [ 92.463915][ T36] ? __pfx_kthread+0x10/0x10 [ 92.463946][ T36] ret_from_fork_asm+0x1a/0x30 [ 92.463991][ T36] [ 92.464012][ T36] =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 [ 92.772868][ T36] Kernel panic - not syncing: KASAN: panic_on_warn set= ... [ 92.780396][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted= syzkaller #0 PREEMPT(full)=20 [ 92.790031][ T36] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 05/09/2026 [ 92.800267][ T36] Workqueue: netns cleanup_net [ 92.805109][ T36] Call Trace: [ 92.808440][ T36] [ 92.811417][ T36] dump_stack_lvl+0x100/0x190 [ 92.816229][ T36] vpanic+0x552/0x970 [ 92.820274][ T36] ? __pfx_vpanic+0x10/0x10 [ 92.824842][ T36] ? rcu_is_watching+0x12/0xc0 [ 92.829669][ T36] ? trace_irq_enable.constprop.0+0x122/0x160 [ 92.835913][ T36] ? down_write_nested+0xb4/0x200 [ 92.841014][ T36] panic+0xd1/0xe0 [ 92.844800][ T36] ? __pfx_panic+0x10/0x10 [ 92.849264][ T36] ? check_panic_on_warn+0x1f/0x90 [ 92.854429][ T36] check_panic_on_warn.cold+0x19/0x34 [ 92.859848][ T36] end_report.part.0+0x3a/0x90 [ 92.864760][ T36] kasan_report.cold+0xe/0x18 [ 92.869508][ T36] ? down_write_nested+0xb4/0x200 [ 92.874628][ T36] kasan_check_range+0x10f/0x1e0 [ 92.879623][ T36] down_write_nested+0xb4/0x200 [ 92.884625][ T36] ? __simple_recursive_removal+0x7f/0x5c0 [ 92.890505][ T36] ? __pfx_down_write_nested+0x10/0x10 [ 92.896033][ T36] ? lock_release+0x24d/0x310 [ 92.900788][ T36] ? do_raw_spin_unlock+0x145/0x1e0 [ 92.906176][ T36] __simple_recursive_removal+0x7f/0x5c0 [ 92.911965][ T36] ? __pfx_remove_one+0x10/0x10 [ 92.916896][ T36] ? mntput+0x70/0xa0 [ 92.920939][ T36] debugfs_remove+0x5d/0x80 [ 92.925495][ T36] nsim_destroy+0x6a/0x970 [ 92.929962][ T36] ? mntput_no_expire+0x202/0x220 [ 92.935044][ T36] __nsim_dev_port_del+0x1c2/0x2b0 [ 92.940226][ T36] nsim_dev_reload_destroy+0x10a/0x4a0 [ 92.945728][ T36] ? xa_get_mark+0x19c/0x750 [ 92.950360][ T36] ? lock_release+0x24d/0x310 [ 92.955078][ T36] nsim_dev_reload_down+0x66/0xd0 [ 92.960223][ T36] devlink_reload+0x1ae/0x7a0 [ 92.964932][ T36] ? __pfx_devlink_reload+0x10/0x10 [ 92.970170][ T36] devlink_pernet_pre_exit+0x247/0x370 [ 92.975679][ T36] ? iput.part.0+0x1a0/0x1050 [ 92.980407][ T36] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 92.986708][ T36] ? iput+0x3a/0x40 [ 92.990650][ T36] ? sock_release+0x14d/0x1c0 [ 92.995410][ T36] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 93.001440][ T36] ops_undo_list+0x187/0xab0 [ 93.006072][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 93.011244][ T36] ? rcu_is_watching+0x12/0xc0 [ 93.016081][ T36] ? cleanup_net+0x332/0x920 [ 93.020714][ T36] ? lock_release+0x24d/0x310 [ 93.025452][ T36] ? idr_destroy+0x62/0x2e0 [ 93.030007][ T36] cleanup_net+0x499/0x920 [ 93.034648][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 93.039645][ T36] ? rcu_is_watching+0x12/0xc0 [ 93.044549][ T36] ? lock_acquire+0x301/0x370 [ 93.049372][ T36] ? rcu_is_watching+0x12/0xc0 [ 93.054634][ T36] process_one_work+0xa23/0x1940 [ 93.059802][ T36] ? __pfx_process_one_work+0x10/0x10 [ 93.065227][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 93.070244][ T36] worker_thread+0x5ef/0xe50 [ 93.074965][ T36] ? __pfx_worker_thread+0x10/0x10 [ 93.080203][ T36] ? kthread+0x13a/0x450 [ 93.084484][ T36] ? __pfx_worker_thread+0x10/0x10 [ 93.089720][ T36] kthread+0x370/0x450 [ 93.093825][ T36] ? __pfx_kthread+0x10/0x10 [ 93.098662][ T36] ret_from_fork+0x72b/0xd50 [ 93.103320][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 93.108847][ T36] ? __switch_to+0x800/0x10f0 [ 93.113675][ T36] ? __switch_to_asm+0x39/0x70 [ 93.118505][ T36] ? __pfx_kthread+0x10/0x10 [ 93.123162][ T36] ret_from_fork_asm+0x1a/0x30 [ 93.127988][ T36] [ 93.131657][ T36] Kernel Offset: disabled [ 93.136033][ T36] Rebooting in 86400 seconds.. syzkaller build log: go env (err=3D) AR=3D'ar' CC=3D'gcc' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_ENABLED=3D'1' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' CXX=3D'g++' GCCGO=3D'gccgo' GO111MODULE=3D'auto' GOAMD64=3D'v1' GOARCH=3D'amd64' GOAUTH=3D'netrc' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOCACHEPROG=3D'' GODEBUG=3D'' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFIPS140=3D'off' GOFLAGS=3D'' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build3995708942=3D/tmp/go-build -gno-record-gc= c-switches' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMOD=3D'/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mo= d' 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'/usr/local/go' GOSUMDB=3D'sum.golang.org' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.26.0' GOWORK=3D'' PKG_CONFIG=3D'pkg-config' git status (err=3D) HEAD detached at 4f06757f6 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}}' -ldflags=3D"-s -w -X github.com/google/syzkaller/pr= og.GitRevision=3D4f06757f683a802254a4c8edbfe67ff801904c5e -X github.com/goo= gle/syzkaller/prog.gitRevisionDate=3D20260612-145234" ./sys/syz-sysgen | g= rep -q false || go install -ldflags=3D"-s -w -X github.com/google/syzkaller= /prog.GitRevision=3D4f06757f683a802254a4c8edbfe67ff801904c5e -X github.com/= google/syzkaller/prog.gitRevisionDate=3D20260612-145234" ./sys/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=3D4f06757f683a802254a4c8edbfe67ff801904c5e -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20260612-145234" -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\"4f06757f683a802254a4c8edbfe67ff801= 904c5e\" /usr/bin/ld: /tmp/ccxfdxNm.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking ./tools/check-syzos.sh 2>/dev/null Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D160368ea580000 Tested on: commit: e771677c Merge tag 'for-linus-iommufd' of git://git.ke.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/li= nux.git master kernel config: https://syzkaller.appspot.com/x/.config?x=3Dea349aa18d06ec5= e dashboard link: https://syzkaller.appspot.com/bug?extid=3D6c25f4750230faf70= be9 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Deb= ian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D177a74fe5800= 00