From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f79.google.com (mail-ot1-f79.google.com [209.85.210.79]) (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 C749C2D5955 for ; Tue, 9 Dec 2025 05:41:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.79 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765258891; cv=none; b=uOdhQl+VJV0nfSO+DYWEkda1pxqbWKJqZKZa4pzsGEcZT7UmWMAZKz0uvsucey7KLvJq/58eoLgpoUc3a2c7CR1AgOv/NoHci8sFPHXg0g2mEd7UBfz80XhgrUsEmhVpTOChxeWqB5RlnBJd0rPP7G5SsOE8dSmWmfUf3exKZVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765258891; c=relaxed/simple; bh=9+yi7O3VIk+aymmNR3TxHQ3u8HzFC7g8rAWi2GeiNH4=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=L1MJtgODTanpbpjrRMsqwfzgG/c+B4ivCgpFYM4He8Qv9QyvGwRGynmeM6+Jma26k8k0lFEv+HNvRxUh/GAsuD6vw+rBB6zwZuu87kyJFgFJbm8gV5zP2/Jp1DGJFLFQWEBysln7i86cQKWMpEZRwmGV2QF4Ybh920y4Nq9gLV8= 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=209.85.210.79 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-f79.google.com with SMTP id 46e09a7af769-7c766d79592so11210039a34.0 for ; Mon, 08 Dec 2025 21:41:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765258889; x=1765863689; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=PObmqgKGWOjMhlnh7iWb4XxQev4vIz1MRvuKgU1gzVc=; b=HNLH6cXh4ghAtRWYentNpGeiQ9doEfJQBghKV42KSn+BYb/ACoOjWfFgkLMzUwh4zf s0DbBshVh+1W1/sR4iLMDbLNm40rfMWI6w4btIFn/aVqEuWx8reEUXaMVB0OiVMYKEWI TsfgB0Pz2xIM7tK7SVmqVyx6F8aBs0DGGuimLWpo+q4/LhUA/6UIS9TIuXR/uxXhslbN /ov497UVUpQWM7qtJfwb6I2DwaRJkXNDhnGMJRaKjR2VJN70mr6AJHGiqG1S61P17O2f dwkf9bsKve07GbcAmkYsI/fpMymutJ3NVwv9PXleGER65gwciLccoVOMPC9DHco1XqGQ lvgw== X-Forwarded-Encrypted: i=1; AJvYcCUKd6RxpI38r7GEI8CwQPmQBxNPgB+L5YhDeRfBXAI1RrIfqXUvZNh2MBaDAC67JaJLFZueP3+4B7KtTPw=@vger.kernel.org X-Gm-Message-State: AOJu0Yzd+iddEylJgCNeg2NeedI1cIUmeBnB8UESyeBlTFSo9FNfD7ei 9ypaNBnzQZ1QTHHb+5CrDjC3nKKLe1LVw6MNcQ/nUSzt7ee2JnGmzDwWzg8uxDuKreulFM0eKYA RTgYiyNEtU5Ww3x8MQ49dbNz+rOq3ROTaXCVfkzSVsW7TL7MIPheYvUmlJNM= X-Google-Smtp-Source: AGHT+IG6sel3gled/MksSLXSGpasqEhRgEu4SfthRiVDNc6N1n1rUrWi1KMEFcO+HN5dOFwgTzNolvqz2l+mUslhqtjx0I7Tfrm9 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:160c:b0:657:5e6f:b9d7 with SMTP id 006d021491bc7-6599a8a0412mr4156070eaf.6.1765258888922; Mon, 08 Dec 2025 21:41:28 -0800 (PST) Date: Mon, 08 Dec 2025 21:41:28 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6937b688.a70a0220.38f243.00c1.GAE@google.com> Subject: [syzbot] [kernel?] BUG: soft lockup in tmigr_handle_remote From: syzbot To: anna-maria@linutronix.de, frederic@kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: c2f2b01b74be Merge tag 'i3c/for-6.19' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1258721a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=4d5b48b67d177d90 dashboard link: https://syzkaller.appspot.com/bug?extid=416b3bb7740906d1fb1e compiler: arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/98a89b9f34e4/non_bootable_disk-c2f2b01b.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/1d5b0c92d398/vmlinux-c2f2b01b.xz kernel image: https://storage.googleapis.com/syzbot-assets/ab235c28e1ed/zImage-c2f2b01b.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+416b3bb7740906d1fb1e@syzkaller.appspotmail.com watchdog: BUG: soft lockup - CPU#0 stuck for 430s! [swapper/0:0] Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express PC is at __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] PC is at _raw_spin_unlock_irq+0x28/0x54 kernel/locking/spinlock.c:202 LR is at tmigr_handle_remote_cpu kernel/time/timer_migration.c:1038 [inline] LR is at tmigr_handle_remote_up+0x268/0x4b0 kernel/time/timer_migration.c:1074 pc : [<81abb53c>] lr : [<80346df4>] psr: 60000113 sp : 82801be0 ip : 82801bf0 fp : 82801bec r10: 00000001 r9 : 00000031 r8 : b7f9d100 r7 : ddddb488 r6 : 82801cb8 r5 : 830bf3b0 r4 : 830bf380 r3 : 000085d1 r2 : 00000103 r1 : 830bf3b0 r0 : ddddb488 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 85dd6940 DAC: fffffffd Call trace: [<81abb514>] (_raw_spin_unlock_irq) from [<80346df4>] (tmigr_handle_remote_cpu kernel/time/timer_migration.c:1038 [inline]) [<81abb514>] (_raw_spin_unlock_irq) from [<80346df4>] (tmigr_handle_remote_up+0x268/0x4b0 kernel/time/timer_migration.c:1074) [<80346b8c>] (tmigr_handle_remote_up) from [<803450a4>] (__walk_groups_from+0x3c/0xe4 kernel/time/timer_migration.c:566) r10:8281b500 r9:8280c820 r8:80346b8c r7:82801cb8 r6:830bf380 r5:00000002 r4:830bf380 [<80345068>] (__walk_groups_from) from [<8034743c>] (__walk_groups kernel/time/timer_migration.c:583 [inline]) [<80345068>] (__walk_groups_from) from [<8034743c>] (tmigr_handle_remote+0xe8/0x108 kernel/time/timer_migration.c:1133) r9:82804d80 r8:00000102 r7:00000001 r6:00000082 r5:00000002 r4:dddc7488 [<80347354>] (tmigr_handle_remote) from [<80327600>] (run_timer_softirq+0x30/0x34 kernel/time/timer.c:2408) r4:82804084 [<803275d0>] (run_timer_softirq) from [<8025b55c>] (handle_softirqs+0x140/0x458 kernel/softirq.c:622) [<8025b41c>] (handle_softirqs) from [<8025b9d0>] (__do_softirq kernel/softirq.c:656 [inline]) [<8025b41c>] (handle_softirqs) from [<8025b9d0>] (invoke_softirq kernel/softirq.c:496 [inline]) [<8025b41c>] (handle_softirqs) from [<8025b9d0>] (__irq_exit_rcu+0x110/0x1d0 kernel/softirq.c:723) r10:00000000 r9:8281b500 r8:00000000 r7:82801dd8 r6:82443e68 r5:8247ef9c r4:8281b500 [<8025b8c0>] (__irq_exit_rcu) from [<8025bd48>] (irq_exit+0x10/0x18 kernel/softirq.c:751) r5:8247ef9c r4:826c3a9c [<8025bd38>] (irq_exit) from [<81aad164>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:295) [<81aad0e8>] (generic_handle_arch_irq) from [<80200bdc>] (__irq_svc+0x7c/0xbc arch/arm/kernel/entry-armv.S:228) Exception stack(0x82801dd8 to 0x82801e20) 1dc0: 00000001 00000000 1de0: 00008872 00008870 84121368 00000004 00000001 84121368 842d1a88 84121240 1e00: 00000000 82801e3c 82801e28 82801e28 81abb6cc 81abb6f4 80000013 ffffffff r9:8281b500 r8:842d1a88 r7:82801e0c r6:ffffffff r5:80000013 r4:81abb6f4 [<81abb6b4>] (_raw_spin_lock) from [<809c74b8>] (class_raw_spinlock_constructor include/linux/spinlock.h:535 [inline]) [<81abb6b4>] (_raw_spin_lock) from [<809c74b8>] (gpio_mmio_set+0x44/0x80 drivers/gpio/gpio-mmio.c:234) r5:00000004 r4:84121240 [<809c7474>] (gpio_mmio_set) from [<809b7c74>] (gpiochip_set+0x1c/0x44 drivers/gpio/gpiolib.c:2919) r7:00000001 r6:00000000 r5:00000002 r4:841e1028 [<809b7c58>] (gpiochip_set) from [<809ba53c>] (gpiod_set_raw_value_commit+0x78/0x218 drivers/gpio/gpiolib.c:3662) [<809ba4c4>] (gpiod_set_raw_value_commit) from [<809bbddc>] (gpiod_set_value_nocheck+0x44/0x58 drivers/gpio/gpiolib.c:3881) r10:00000000 r9:00000000 r8:00000001 r7:dddce4c0 r6:838dbad8 r5:00000001 r4:841e1028 [<809bbd98>] (gpiod_set_value_nocheck) from [<809bbe2c>] (gpiod_set_value+0x3c/0x88 drivers/gpio/gpiolib.c:3903) [<809bbdf0>] (gpiod_set_value) from [<809cc5c8>] (gpio_led_set+0x5c/0x60 drivers/leds/leds-gpio.c:57) r5:000000ff r4:83315a24 [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (__led_set_brightness drivers/leds/led-core.c:52 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (led_set_brightness_nopm drivers/leds/led-core.c:335 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (led_set_brightness_nosleep drivers/leds/led-core.c:369 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (led_set_brightness+0x84/0x90 drivers/leds/led-core.c:328) r5:000000ff r4:83315a24 [<809c9e6c>] (led_set_brightness) from [<809cba70>] (led_trigger_event drivers/leds/led-triggers.c:420 [inline]) [<809c9e6c>] (led_set_brightness) from [<809cba70>] (led_trigger_event+0x40/0x58 drivers/leds/led-triggers.c:408) r5:000000ff r4:83315a24 [<809cba30>] (led_trigger_event) from [<809cd0cc>] (ledtrig_cpu+0xac/0xf4 drivers/leds/trigger/ledtrig-cpu.c:86) r7:dddce4c0 r6:00000002 r5:82b15cd8 r4:000001fd [<809cd020>] (ledtrig_cpu) from [<80227a38>] (arch_cpu_idle_exit+0x14/0x18 arch/arm/kernel/process.c:98) r9:00000000 r8:00000000 r7:8280c710 r6:8281b500 r5:8280c6d0 r4:00000000 [<80227a24>] (arch_cpu_idle_exit) from [<802b158c>] (do_idle+0x5c/0x2d8 kernel/sched/idle.c:334) [<802b1530>] (do_idle) from [<802b1b38>] (cpu_startup_entry+0x30/0x34 kernel/sched/idle.c:430) r10:8281aff4 r9:8280c680 r8:823bea70 r7:00000000 r6:deffc06c r5:828222e8 r4:000000ed [<802b1b08>] (cpu_startup_entry) from [<81aaeb7c>] (kernel_init+0x0/0x138 init/main.c:757) [<81aaea9c>] (rest_init) from [<8260145c>] (start_kernel+0x844/0x860 init/main.c:1206) [<82600c18>] (start_kernel) from [<00000000>] (0x0) Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express PC is at arch_spin_lock arch/arm/include/asm/spinlock.h:74 [inline] PC is at do_raw_spin_lock include/linux/spinlock.h:187 [inline] PC is at __raw_spin_lock include/linux/spinlock_api_smp.h:134 [inline] PC is at _raw_spin_lock+0x40/0x58 kernel/locking/spinlock.c:154 LR is at __raw_spin_lock include/linux/spinlock_api_smp.h:132 [inline] LR is at _raw_spin_lock+0x18/0x58 kernel/locking/spinlock.c:154 pc : [<81abb6f4>] lr : [<81abb6cc>] psr: 80000113 sp : df805d68 ip : df805d68 fp : df805d7c r10: 81c05450 r9 : 84121240 r8 : 842d1a88 r7 : 84121368 r6 : 00000001 r5 : 00000001 r4 : 84121368 r3 : 00008870 r2 : 00008871 r1 : 00000000 r0 : 00000001 Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 84d295c0 DAC: 00000000 Call trace: frame pointer underflow [<81abb6b4>] (_raw_spin_lock) from [<809c74b8>] (class_raw_spinlock_constructor include/linux/spinlock.h:535 [inline]) [<81abb6b4>] (_raw_spin_lock) from [<809c74b8>] (gpio_mmio_set+0x44/0x80 drivers/gpio/gpio-mmio.c:234) r5:00000001 r4:84121240 [<809c7474>] (gpio_mmio_set) from [<809b7c74>] (gpiochip_set+0x1c/0x44 drivers/gpio/gpiolib.c:2919) r7:00000001 r6:00000000 r5:00000000 r4:841e1000 [<809b7c58>] (gpiochip_set) from [<809ba53c>] (gpiod_set_raw_value_commit+0x78/0x218 drivers/gpio/gpiolib.c:3662) [<809ba4c4>] (gpiod_set_raw_value_commit) from [<809bbddc>] (gpiod_set_value_nocheck+0x44/0x58 drivers/gpio/gpiolib.c:3881) r10:81c05450 r9:df805ebc r8:00000102 r7:ffffde37 r6:00000007 r5:00000001 r4:841e1000 [<809bbd98>] (gpiod_set_value_nocheck) from [<809bbe2c>] (gpiod_set_value+0x3c/0x88 drivers/gpio/gpiolib.c:3903) [<809bbdf0>] (gpiod_set_value) from [<809cc5c8>] (gpio_led_set+0x5c/0x60 drivers/leds/leds-gpio.c:57) r5:83315844 r4:83315844 [<809cc56c>] (gpio_led_set) from [<809c9e60>] (__led_set_brightness drivers/leds/led-core.c:52 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9e60>] (led_set_brightness_nopm drivers/leds/led-core.c:335 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9e60>] (led_set_brightness_nosleep+0x38/0x44 drivers/leds/led-core.c:369) r5:83315844 r4:8444c58c [<809c9e28>] (led_set_brightness_nosleep) from [<809ccec4>] (led_heartbeat_function+0x84/0x144 drivers/leds/trigger/ledtrig-heartbeat.c:90) [<809cce40>] (led_heartbeat_function) from [<80326f70>] (call_timer_fn+0x30/0x220 kernel/time/timer.c:1748) r7:ffffde37 r6:809cce40 r5:8444c58c r4:83216000 [<80326f40>] (call_timer_fn) from [<80327424>] (expire_timers kernel/time/timer.c:1799 [inline]) [<80326f40>] (call_timer_fn) from [<80327424>] (__run_timers+0x2c4/0x3f8 kernel/time/timer.c:2373) r9:df805ebc r8:ffffde37 r7:00000000 r6:809cce40 r5:dddd9f00 r4:8444c58c [<80327160>] (__run_timers) from [<803275c0>] (__run_timer_base kernel/time/timer.c:2385 [inline]) [<80327160>] (__run_timers) from [<803275c0>] (__run_timer_base kernel/time/timer.c:2377 [inline]) [<80327160>] (__run_timers) from [<803275c0>] (run_timer_base+0x68/0x78 kernel/time/timer.c:2394) r10:83216000 r9:82804d80 r8:00000102 r7:00000001 r6:00000082 r5:00000002 r4:dddd9f00 [<80327558>] (run_timer_base) from [<803275ec>] (run_timer_softirq+0x1c/0x34 kernel/time/timer.c:2404) r4:82804084 [<803275d0>] (run_timer_softirq) from [<8025b55c>] (handle_softirqs+0x140/0x458 kernel/softirq.c:622) [<8025b41c>] (handle_softirqs) from [<8025b9d0>] (__do_softirq kernel/softirq.c:656 [inline]) [<8025b41c>] (handle_softirqs) from [<8025b9d0>] (invoke_softirq kernel/softirq.c:496 [inline]) [<8025b41c>] (handle_softirqs) from [<8025b9d0>] (__irq_exit_rcu+0x110/0x1d0 kernel/softirq.c:723) r10:00000000 r9:83216000 r8:00000000 r7:df865e08 r6:82443e68 r5:8247ef9c r4:83216000 [<8025b8c0>] (__irq_exit_rcu) from [<8025bd48>] (irq_exit+0x10/0x18 kernel/softirq.c:751) r5:8247ef9c r4:826c3a9c [<8025bd38>] (irq_exit) from [<81aad164>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:295) [<81aad0e8>] (generic_handle_arch_irq) from [<81a7d0fc>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:83216000 r8:842d1a88 r7:df865e3c r6:ffffffff r5:60000013 r4:809c7cb8 [<81a7d0e0>] (call_with_stack) from [<80200bec>] (__irq_svc+0x8c/0xbc arch/arm/kernel/entry-armv.S:228) Exception stack(0xdf865e08 to 0xdf865e50) 5e00: e0227008 00000008 00008870 00000000 e0227008 00000008 5e20: 00000001 84121368 842d1a88 84121240 00000000 df865e6c df865e58 df865e58 5e40: 809c7cb4 809c7cb8 60000013 ffffffff [<809c7c98>] (gpio_mmio_write32) from [<809c74d8>] (gpio_mmio_set+0x64/0x80 drivers/gpio/gpio-mmio.c:241) r5:00000008 r4:84121240 [<809c7474>] (gpio_mmio_set) from [<809b7c74>] (gpiochip_set+0x1c/0x44 drivers/gpio/gpiolib.c:2919) r7:00000001 r6:00000000 r5:00000003 r4:841e103c [<809b7c58>] (gpiochip_set) from [<809ba53c>] (gpiod_set_raw_value_commit+0x78/0x218 drivers/gpio/gpiolib.c:3662) [<809ba4c4>] (gpiod_set_raw_value_commit) from [<809bbddc>] (gpiod_set_value_nocheck+0x44/0x58 drivers/gpio/gpiolib.c:3881) r10:00000000 r9:00000000 r8:00000001 r7:ddde24c0 r6:838dbd58 r5:00000001 r4:841e103c [<809bbd98>] (gpiod_set_value_nocheck) from [<809bbe2c>] (gpiod_set_value+0x3c/0x88 drivers/gpio/gpiolib.c:3903) [<809bbdf0>] (gpiod_set_value) from [<809cc5c8>] (gpio_led_set+0x5c/0x60 drivers/leds/leds-gpio.c:57) r5:000000ff r4:83315b14 [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (__led_set_brightness drivers/leds/led-core.c:52 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (led_set_brightness_nopm drivers/leds/led-core.c:335 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (led_set_brightness_nosleep drivers/leds/led-core.c:369 [inline]) [<809cc56c>] (gpio_led_set) from [<809c9ef0>] (led_set_brightness+0x84/0x90 drivers/leds/led-core.c:328) r5:000000ff r4:83315b14 [<809c9e6c>] (led_set_brightness) from [<809cba70>] (led_trigger_event drivers/leds/led-triggers.c:420 [inline]) [<809c9e6c>] (led_set_brightness) from [<809cba70>] (led_trigger_event+0x40/0x58 drivers/leds/led-triggers.c:408) r5:000000ff r4:83315b14 [<809cba30>] (led_trigger_event) from [<809cd0cc>] (ledtrig_cpu+0xac/0xf4 drivers/leds/trigger/ledtrig-cpu.c:86) r7:ddde24c0 r6:00000002 r5:82b15cd8 r4:000000fe [<809cd020>] (ledtrig_cpu) from [<80227a38>] (arch_cpu_idle_exit+0x14/0x18 arch/arm/kernel/process.c:98) r9:00000000 r8:00000001 r7:8280c710 r6:83216000 r5:8280c6d0 r4:00000001 [<80227a24>] (arch_cpu_idle_exit) from [<802b158c>] (do_idle+0x5c/0x2d8 kernel/sched/idle.c:334) [<802b1530>] (do_idle) from [<802b1b38>] (cpu_startup_entry+0x30/0x34 kernel/sched/idle.c:430) r10:00000000 r9:414fc0f0 r8:80003000 r7:82a7b4a4 r6:83216000 r5:00000001 r4:00000092 [<802b1b08>] (cpu_startup_entry) from [<8022f360>] (secondary_start_kernel+0x128/0x194 arch/arm/kernel/smp.c:478) [<8022f238>] (secondary_start_kernel) from [<80220094>] (__enable_mmu+0x0/0xc arch/arm/kernel/head.S:446) r7:82a7b4a4 r6:30c0387d r5:00000000 r4:830b7bc0 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup