From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 419D9C54E76 for ; Sun, 19 Nov 2023 06:20:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230299AbjKSGMQ convert rfc822-to-8bit (ORCPT ); Sun, 19 Nov 2023 01:12:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229454AbjKSGMO (ORCPT ); Sun, 19 Nov 2023 01:12:14 -0500 Received: from mail-pl1-f197.google.com (mail-pl1-f197.google.com [209.85.214.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BC2F99 for ; Sat, 18 Nov 2023 22:12:06 -0800 (PST) Received: by mail-pl1-f197.google.com with SMTP id d9443c01a7336-1cc1397321fso42145875ad.3 for ; Sat, 18 Nov 2023 22:12:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700374325; x=1700979125; 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=pIVmDP3jUmnDDMtWdbxPhV8HF35HuCeiZpyl+8s9dpg=; b=elxNGm0rxSlKZRV30r7g2bgRt38a4PYn1gfvU6niGPavC2ybNHRzxC319+5Fy3Zscu iZ/76EpQH2JnnrdHxi3Qpx6f8+ABm1UsYzuqImhvc8nxWrtO/XiU9MYrP3LzcjZQX6/5 +CGEOT60OQGLYiGgs/ozctTLI6wbTHZd9Yfl9NFuXkP/FyL7NgSIhs70xnlTs54PzKFu c6rWMSKrP+s9sehcbl8fV24A5cUuC8btawpathXYymQINEQ7ReyJJbr+b5a4EtZfXIAw VsOi9RiyIHDA+xxxFepvhXPrUybtk0qAV6/OuIzrs6+7fJUT8GVw5JD5WPRzVgvIkDCR 30MQ== X-Gm-Message-State: AOJu0YxzPkhWfFA1UAhByq2jzimGBhq+lWvxENvHLbi+WDYMPKXTBerO qshqbpxgETZOrSaYvVzqcXM2RwnXUsspZVuUT/oYLeynZ9sf X-Google-Smtp-Source: AGHT+IEebYZmQ0VYRFZQ+gEVZtcb3DULHA/ULQFnaDNANd/EOmYVNkMjT8SOIc/tFoGP8re5lEj0nnOpkkzsqjuYPRNhasFQtGAF MIME-Version: 1.0 X-Received: by 2002:a17:902:74c3:b0:1cf:579f:7557 with SMTP id f3-20020a17090274c300b001cf579f7557mr509984plt.4.1700374325719; Sat, 18 Nov 2023 22:12:05 -0800 (PST) Date: Sat, 18 Nov 2023 22:12:05 -0800 In-Reply-To: <20231119051509.330056-1-eadavis@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ab7a51060a7b3fd1@google.com> Subject: Re: [syzbot] [netfilter?] WARNING in __nf_unregister_net_hook (6) From: syzbot To: eadavis@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot tried to test the proposed patch but the build/boot failed: 36819][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.642425][ T1] NET: Registered PF_INET protocol family [ 4.653180][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.673990][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.679141][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.686154][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.702134][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.715835][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.725918][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.735121][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.742928][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.748791][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.755767][ T1] RPC: Registered named UNIX socket transport module. [ 4.757922][ T1] RPC: Registered udp transport module. [ 4.759137][ T1] RPC: Registered tcp transport module. [ 4.760533][ T1] RPC: Registered tcp-with-tls transport module. [ 4.762569][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.770304][ T1] NET: Registered PF_XDP protocol family [ 4.771660][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.772804][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.774225][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.775706][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.779891][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.781720][ T1] PCI: CLS 0 bytes, default 64 [ 4.783062][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.785627][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 4.787580][ T1] ACPI: bus type thunderbolt registered [ 4.801824][ T59] kworker/u4:3 (59) used greatest stack depth: 28288 bytes left [ 4.803556][ T57] kworker/u4:3 (57) used greatest stack depth: 27936 bytes left [ 4.807247][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.836525][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.838378][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6feccdd0, max_idle_ns: 440795259471 ns [ 4.840308][ T1] clocksource: Switched to clocksource tsc [ 4.841701][ T60] kworker/u4:4 (60) used greatest stack depth: 27488 bytes left [ 7.942031][ T1] Initialise system trusted keyrings [ 7.950098][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.953009][ T1] zbud: loaded [ 7.964477][ T1] DLM installed [ 7.971427][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.981282][ T1] NFS: Registering the id_resolver key type [ 7.982457][ T1] Key type id_resolver registered [ 7.983292][ T1] Key type id_legacy registered [ 7.984197][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.985996][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.999168][ T1] Key type cifs.spnego registered [ 8.001028][ T1] Key type cifs.idmap registered [ 8.002981][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.004816][ T1] ntfs3: Max link count 4000 [ 8.005624][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.006545][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.008379][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.009817][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.014805][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.016201][ T1] QNX4 filesystem 0.2.3 registered. [ 8.017663][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.019893][ T1] fuse: init (API version 7.39) [ 8.024969][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.028357][ T1] orangefs_init: module version upstream loaded [ 8.030312][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.063381][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.072453][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.074784][ T1] NILFS version 2 loaded [ 8.075542][ T1] befs: version: 0.9.3 [ 8.077453][ T1] ocfs2: Registered cluster interface o2cb [ 8.079215][ T1] ocfs2: Registered cluster interface user [ 8.081170][ T1] OCFS2 User DLM kernel interface loaded [ 8.103497][ T1] gfs2: GFS2 installed [ 8.118728][ T1] ceph: loaded (mds proto 32) [ 8.122243][ T1] [ 8.122768][ T1] ============================================ [ 8.123835][ T1] WARNING: possible recursive locking detected [ 8.124729][ T1] 6.6.0-rc3-syzkaller-dirty #0 Not tainted [ 8.125560][ T1] -------------------------------------------- [ 8.126518][ T1] swapper/0/1 is trying to acquire lock: [ 8.126735][ T1] ffffffff8e69c268 (nf_hook_mutex){+.+.}-{3:3}, at: nf_hook_entries_grow+0x580/0x8b0 [ 8.126735][ T1] [ 8.126735][ T1] but task is already holding lock: [ 8.126735][ T1] ffffffff8e69c268 (nf_hook_mutex){+.+.}-{3:3}, at: __nf_register_net_hook+0xef/0x830 [ 8.126735][ T1] [ 8.126735][ T1] other info that might help us debug this: [ 8.126735][ T1] Possible unsafe locking scenario: [ 8.126735][ T1] [ 8.126735][ T1] CPU0 [ 8.126735][ T1] ---- [ 8.126735][ T1] lock(nf_hook_mutex); [ 8.126735][ T1] lock(nf_hook_mutex); [ 8.126735][ T1] [ 8.126735][ T1] *** DEADLOCK *** [ 8.126735][ T1] [ 8.126735][ T1] May be due to missing lock nesting notation [ 8.126735][ T1] [ 8.126735][ T1] 2 locks held by swapper/0/1: [ 8.126735][ T1] #0: ffffffff8e5e4190 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x19/0x40 [ 8.126735][ T1] #1: ffffffff8e69c268 (nf_hook_mutex){+.+.}-{3:3}, at: __nf_register_net_hook+0xef/0x830 [ 8.126735][ T1] [ 8.126735][ T1] stack backtrace: [ 8.126735][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.6.0-rc3-syzkaller-dirty #0 [ 8.126735][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 8.126735][ T1] Call Trace: [ 8.126735][ T1] [ 8.126735][ T1] dump_stack_lvl+0xd9/0x1b0 [ 8.126735][ T1] __lock_acquire+0x2971/0x5de0 [ 8.126735][ T1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 8.126735][ T1] lock_acquire+0x1ae/0x510 [ 8.126735][ T1] ? nf_hook_entries_grow+0x580/0x8b0 [ 8.126735][ T1] ? lock_sync+0x190/0x190 [ 8.126735][ T1] ? lock_acquire+0x1ae/0x510 [ 8.126735][ T1] ? preempt_count_sub+0x150/0x150 [ 8.126735][ T1] __mutex_lock+0x181/0x1340 [ 8.126735][ T1] ? nf_hook_entries_grow+0x580/0x8b0 [ 8.126735][ T1] ? nf_hook_entries_grow+0x580/0x8b0 [ 8.126735][ T1] ? preempt_count_sub+0x150/0x150 [ 8.126735][ T1] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 8.126735][ T1] ? trace_contention_end+0xd6/0x100 [ 8.126735][ T1] ? __mutex_lock+0x25b/0x1340 [ 8.126735][ T1] ? __lock_acquire+0x182f/0x5de0 [ 8.126735][ T1] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 8.126735][ T1] ? nf_hook_entries_grow+0x580/0x8b0 [ 8.126735][ T1] nf_hook_entries_grow+0x580/0x8b0 [ 8.126735][ T1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 8.166836][ T1] __nf_register_net_hook+0x142/0x830 [ 8.166836][ T1] nf_register_net_hook+0x101/0x150 [ 8.166836][ T1] nf_register_net_hooks+0x5d/0xc0 [ 8.166836][ T1] ? selinux_nf_unregister+0x30/0x30 [ 8.166836][ T1] ops_init+0xb9/0x650 [ 8.166836][ T1] register_pernet_operations+0x34b/0x820 [ 8.166836][ T1] ? cleanup_net+0xb20/0xb20 [ 8.166836][ T1] ? rng_is_initialized+0x40/0x40 [ 8.166836][ T1] ? selinux_init+0x320/0x320 [ 8.166836][ T1] register_pernet_subsys+0x28/0x40 [ 8.166836][ T1] selinux_nf_ip_init+0x35/0x80 [ 8.166836][ T1] do_one_initcall+0x117/0x630 [ 8.166836][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 8.166836][ T1] kernel_init_freeable+0x5c2/0x900 [ 8.166836][ T1] ? rest_init+0x2b0/0x2b0 [ 8.166836][ T1] kernel_init+0x1c/0x2a0 [ 8.166836][ T1] ? rest_init+0x2b0/0x2b0 [ 8.166836][ T1] ret_from_fork+0x45/0x80 [ 8.166836][ T1] ? rest_init+0x2b0/0x2b0 [ 8.166836][ T1] ret_from_fork_asm+0x11/0x20 [ 8.166836][ T1] [ 286.966884][ T28] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.969104][ T28] Not tainted 6.6.0-rc3-syzkaller-dirty #0 [ 286.971304][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.973620][ T28] task:swapper/0 state:D stack:23024 pid:1 ppid:0 flags:0x00004000 [ 286.976023][ T28] Call Trace: [ 286.976678][ T28] [ 286.977696][ T28] __schedule+0xee1/0x5a10 [ 286.978895][ T28] ? rcu_is_watching+0x12/0xb0 [ 286.980008][ T28] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 286.981277][ T28] ? irqentry_enter+0x2c/0x50 [ 286.982136][ T28] ? rcu_is_watching+0x12/0xb0 [ 286.982834][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.983837][ T28] ? rcu_is_watching+0x12/0xb0 [ 286.984537][ T28] ? __mutex_lock+0x964/0x1340 [ 286.985252][ T28] ? do_raw_spin_lock+0x12e/0x2b0 [ 286.985953][ T28] ? spin_bug+0x1d0/0x1d0 [ 286.986683][ T28] schedule+0xe7/0x1b0 [ 286.987309][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.992893][ T28] __mutex_lock+0x969/0x1340 [ 286.997691][ T28] ? nf_hook_entries_grow+0x580/0x8b0 [ 287.003162][ T28] ? preempt_count_sub+0x150/0x150 [ 287.008617][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.014340][ T28] ? trace_contention_end+0xd6/0x100 [ 287.019881][ T28] ? __mutex_lock+0x25b/0x1340 [ 287.024740][ T28] ? __lock_acquire+0x182f/0x5de0 [ 287.029819][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.035385][ T28] ? nf_hook_entries_grow+0x580/0x8b0 [ 287.041001][ T28] nf_hook_entries_grow+0x580/0x8b0 [ 287.046464][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.052618][ T28] __nf_register_net_hook+0x142/0x830 [ 287.058143][ T28] nf_register_net_hook+0x101/0x150 [ 287.063352][ T28] nf_register_net_hooks+0x5d/0xc0 [ 287.068504][ T28] ? selinux_nf_unregister+0x30/0x30 [ 287.073863][ T28] ops_init+0xb9/0x650 [ 287.078000][ T28] register_pernet_operations+0x34b/0x820 [ 287.083725][ T28] ? cleanup_net+0xb20/0xb20 [ 287.088364][ T28] ? rng_is_initialized+0x40/0x40 [ 287.093503][ T28] ? selinux_init+0x320/0x320 [ 287.098308][ T28] register_pernet_subsys+0x28/0x40 [ 287.103675][ T28] selinux_nf_ip_init+0x35/0x80 [ 287.108677][ T28] do_one_initcall+0x117/0x630 [ 287.113475][ T28] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 287.120835][ T28] kernel_init_freeable+0x5c2/0x900 [ 287.126412][ T28] ? rest_init+0x2b0/0x2b0 [ 287.130885][ T28] kernel_init+0x1c/0x2a0 [ 287.135437][ T28] ? rest_init+0x2b0/0x2b0 [ 287.139959][ T28] ret_from_fork+0x45/0x80 [ 287.144525][ T28] ? rest_init+0x2b0/0x2b0 [ 287.149056][ T28] ret_from_fork_asm+0x11/0x20 [ 287.153819][ T28] [ 287.157157][ T28] INFO: lockdep is turned off. [ 287.161893][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 287.167099][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.6.0-rc3-syzkaller-dirty #0 [ 287.167099][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.167099][ T28] Call Trace: [ 287.167099][ T28] [ 287.167099][ T28] dump_stack_lvl+0xd9/0x1b0 [ 287.167099][ T28] panic+0x6a6/0x750 [ 287.167099][ T28] ? panic_smp_self_stop+0xa0/0xa0 [ 287.167099][ T28] ? preempt_count_sub+0x150/0x150 [ 287.167099][ T28] ? watchdog+0xd3e/0x1210 [ 287.167099][ T28] watchdog+0xd4f/0x1210 [ 287.167099][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.167099][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.167099][ T28] ? __kthread_parkme+0x14b/0x220 [ 287.167099][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.167099][ T28] kthread+0x33c/0x440 [ 287.167099][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.167099][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.167099][ T28] ret_from_fork+0x45/0x80 [ 287.167099][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.167099][ T28] ret_from_fork_asm+0x11/0x20 [ 287.167099][ T28] [ 287.167099][ T28] Kernel Offset: disabled [ 287.167099][ T28] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs-2/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs-2/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.20.1" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod" GOWORK="" CGO_CFLAGS="-O2 -g" CGO_CPPFLAGS="" CGO_CXXFLAGS="-O2 -g" CGO_FFLAGS="-O2 -g" CGO_LDFLAGS="-O2 -g" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1107752955=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 0b6a67ac4 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:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=0b6a67ac4b0dc26f43030c5edd01c9175f13b784 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230913-073137'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=0b6a67ac4b0dc26f43030c5edd01c9175f13b784 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230913-073137'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=0b6a67ac4b0dc26f43030c5edd01c9175f13b784 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230913-073137'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"0b6a67ac4b0dc26f43030c5edd01c9175f13b784\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=15d5cd10e80000 Tested on: commit: 6465e260 Linux 6.6-rc3 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=8d7d7928f78936aa dashboard link: https://syzkaller.appspot.com/bug?extid=de4025c006ec68ac56fc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=10b3d658e80000