failed to run ["ssh" "-p" "53858" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 53858 timed out ALSA lib confmisc.c:767:(parse_card) cannot find card '0' ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1246:(snd_func_refer) error evaluating name ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5233:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM default alsa: Could not initialize DAC alsa: Failed to open `default': alsa: Reason: No such file or directory ALSA lib confmisc.c:767:(parse_card) cannot find card '0' ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1246:(snd_func_refer) error evaluating name ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5233:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM default alsa: Could not initialize DAC alsa: Failed to open `default': alsa: Reason: No such file or directory audio: Failed to create voice `lm4549.out' [ 0.000000][ T0] Booting Linux on physical CPU 0x0 [ 0.000000][ T0] Linux version 5.12.0-rc2-syzkaller (syzkaller@syzkaller) (arm-linux-gnueabi-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1) #0 SMP PREEMPT now [ 0.000000][ T0] CPU: ARMv7 Processor [412fc0f1] revision 1 (ARMv7), cr=30c5387d [ 0.000000][ T0] CPU: div instructions available: patching division code [ 0.000000][ T0] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000][ T0] OF: fdt: Machine model: V2P-CA15 [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Memory policy: Data cache writealloc [ 0.000000][ T0] Reserved memory: created DMA memory pool at 0x0000000018000000, size 8 MiB [ 0.000000][ T0] OF: reserved mem: initialized node vram@18000000, compatible id shared-dma-pool [ 0.000000][ T0] cma: Reserved 16 MiB at 0x00000000ff000000 [ 0.000000][ T0] Zone ranges: [ 0.000000][ T0] Normal [mem 0x0000000080000000-0x00000000df7fffff] [ 0.000000][ T0] HighMem [mem 0x00000000df800000-0x00000000ffffffff] [ 0.000000][ T0] Movable zone start for each node [ 0.000000][ T0] Early memory node ranges [ 0.000000][ T0] node 0: [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000][ T0] Initmem setup node 0 [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000][ T0] percpu: Embedded 22 pages/cpu s57800 r8192 d24120 u90112 [ 0.000000][ T0] Built 1 zonelists, mobility grouping on. Total pages: 519704 [ 0.000000][ T0] Kernel command line: earlyprintk=serial oops=panic nmi_watchdog=panic panic_on_warn=1 panic=1 ftrace_dump_on_oops=orig_cpu vsyscall=native net.ifnames=0 biosdevname=0 root=/dev/vda console=ttyAMA0 earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers root=/dev/vda console=ttyAMA0 vmalloc=512M watchdog_thresh=165 workqueue.watchdog_thresh=420 dummy_hcd.num=2 panic_on_warn=1 [ 0.000000][ T0] Dentry cache hash table entries: 262144 (order: 8, 1048576 bytes, linear) [ 0.000000][ T0] Inode-cache hash table entries: 131072 (order: 7, 524288 bytes, linear) [ 0.000000][ T0] allocated 2097152 bytes of page_ext [ 0.000000][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.000000][ T0] software IO TLB: mapped [mem 0x00000000d9800000-0x00000000dd800000] (64MB) [ 0.000000][ T0] Memory: 1915452K/2097152K available (32768K kernel code, 3456K rwdata, 18648K rodata, 2048K init, 7942K bss, 165316K reserved, 16384K cma-reserved, 516096K highmem) [ 0.000000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000][ T0] Running RCU self tests [ 0.000000][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.000000][ T0] rcu: RCU lockdep checking is enabled. [ 0.000000][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.000000][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 0.000000][ T0] rcu: RCU debug extended QS entry/exit. [ 0.000000][ T0] All grace periods are expedited (rcu_expedited). [ 0.000000][ T0] Trampoline variant of Tasks RCU enabled. [ 0.000000][ T0] Tracing variant of Tasks RCU enabled. [ 0.000000][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000][ T0] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000][ T0] GIC physical location is 0x2c001000 [ 0.000000][ T0] random: get_random_bytes called from start_kernel+0x444/0x62c with crng_init=0 [ 0.000219][ T0] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns [ 0.006783][ T0] clocksource: arm,sp804: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns [ 0.008765][ T0] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22 [ 0.012867][ T0] arch_timer: cp15 timer(s) running at 62.50MHz (virt). [ 0.013078][ T0] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1cd42e208c, max_idle_ns: 881590405314 ns [ 0.013347][ T0] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.013582][ T0] Switching to timer-based delay loop, resolution 16ns [ 0.021620][ T0] Console: colour dummy device 80x30 [ 0.029716][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.029934][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.030016][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.030096][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.030181][ T0] ... CLASSHASH_SIZE: 4096 [ 0.030261][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.030340][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.030419][ T0] ... CHAINHASH_SIZE: 32768 [ 0.030498][ T0] memory used by lock dependency info: 4061 kB [ 0.030581][ T0] memory used for stack traces: 2112 kB [ 0.030672][ T0] per task-struct memory footprint: 1536 bytes [ 0.032797][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.033228][ T0] pid_max: default: 32768 minimum: 301 [ 0.035229][ T0] LSM: Security Framework initializing [ 0.036449][ T0] Yama: becoming mindful. [ 0.038858][ T0] TOMOYO Linux initialized [ 0.039898][ T0] SELinux: Initializing. [ 0.041336][ T0] LSM support for eBPF active [ 0.042247][ T0] Mount-cache hash table entries: 4096 (order: 2, 16384 bytes, linear) [ 0.042409][ T0] Mountpoint-cache hash table entries: 4096 (order: 2, 16384 bytes, linear) [ 0.083608][ T0] CPU: Testing write buffer coherency: ok [ 0.085962][ T0] CPU0: Spectre v2: firmware did not set auxiliary control register IBE bit, system vulnerable [ 0.114672][ T1] /cpus/cpu@0 missing clock-frequency property [ 0.115306][ T1] /cpus/cpu@1 missing clock-frequency property [ 0.116923][ T1] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.150318][ T1] Running RCU-tasks wait API self tests [ 0.291724][ T1] Setting up static identity map for 0x80200000 - 0x80200060 [ 0.298909][ T1] rcu: Hierarchical SRCU implementation. [ 0.307778][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.342221][ T1] smp: Bringing up secondary CPUs ... [ 0.361595][ T0] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.361762][ T0] CPU1: Spectre v2: firmware did not set auxiliary control register IBE bit, system vulnerable [ 0.377247][ T1] smp: Brought up 1 node, 2 CPUs [ 0.377502][ T1] SMP: Total of 2 processors activated (250.00 BogoMIPS). [ 0.377641][ T1] CPU: All CPU(s) started in SVC mode. [ 0.417320][ T1] devtmpfs: initialized [ 0.647319][ T1] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.670265][ T9] Callback from call_rcu_tasks() invoked. [ 0.721322][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.722943][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.755489][ T1] pinctrl core: initialized pinctrl subsystem [ 0.854186][ T1] NET: Registered protocol family 16 [ 0.936990][ T1] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.959538][ T1] audit: initializing netlink subsys (disabled) [ 1.006167][ T41] audit: type=2000 audit(0.880:1): state=initialized audit_enabled=0 res=1 [ 1.018386][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.065629][ T1] cpuidle: using governor ladder [ 1.072059][ T1] NET: Registered protocol family 42 [ 1.104435][ T15] hw-breakpoint: CPU 0 debug is powered down! [ 1.112892][ T1] Serial: AMBA PL011 UART driver [ 8.939877][ T1] cryptd: max_cpu_qlen set to 1000 [ 9.175707][ T1] raid6: skip pq benchmark and using algorithm neonx8 [ 9.175988][ T1] raid6: using neon recovery algorithm [ 9.234032][ T1] vgaarb: loaded [ 9.255578][ T1] SCSI subsystem initialized [ 9.282322][ T1] usbcore: registered new interface driver usbfs [ 9.285240][ T1] usbcore: registered new interface driver hub [ 9.287189][ T1] usbcore: registered new device driver usb [ 9.336201][ T1] mc: Linux media interface: v0.10 [ 9.338531][ T1] videodev: Linux video capture interface: v2.00 [ 9.422850][ T1] EDAC MC: Ver: 3.0.0 [ 9.506520][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 9.565216][ T1] Bluetooth: Core ver 2.22 [ 9.566745][ T1] NET: Registered protocol family 31 [ 9.566903][ T1] Bluetooth: HCI device and connection manager initialized [ 9.567547][ T1] Bluetooth: HCI socket layer initialized [ 9.567876][ T1] Bluetooth: L2CAP socket layer initialized [ 9.569011][ T1] NET: Registered protocol family 8 [ 9.569225][ T1] NET: Registered protocol family 20 [ 9.571037][ T1] NetLabel: Initializing [ 9.571205][ T1] NetLabel: domain hash size = 128 [ 9.571325][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 9.574194][ T1] NetLabel: unlabeled traffic allowed by default [ 9.584839][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 9.587824][ T1] NET: Registered protocol family 39 [ 9.614458][ T1] clocksource: Switched to clocksource arch_sys_counter [ 12.809420][ T1] VFS: Disk quotas dquot_6.6.0 [ 12.810851][ T1] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 12.815770][ T1] FS-Cache: Loaded [ 12.819752][ T1] CacheFiles: Loaded [ 12.827639][ T1] TOMOYO: 2.6.0 [ 12.827995][ T1] Mandatory Access Control activated. [ 13.620377][ T1] NET: Registered protocol family 2 [ 13.657134][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 3, 45056 bytes, linear) [ 13.658438][ T1] TCP established hash table entries: 16384 (order: 4, 65536 bytes, linear) [ 13.663443][ T1] TCP bind hash table entries: 16384 (order: 7, 655360 bytes, linear) [ 13.678646][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 13.687859][ T1] MPTCP token hash table entries: 2048 (order: 4, 98304 bytes, linear) [ 13.690928][ T1] UDP hash table entries: 1024 (order: 4, 98304 bytes, linear) [ 13.694403][ T1] UDP-Lite hash table entries: 1024 (order: 4, 98304 bytes, linear) [ 13.703352][ T1] NET: Registered protocol family 1 [ 13.719639][ T1] RPC: Registered named UNIX socket transport module. [ 13.720036][ T1] RPC: Registered udp transport module. [ 13.720205][ T1] RPC: Registered tcp transport module. [ 13.720388][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 13.734724][ T1] NET: Registered protocol family 44 [ 13.735416][ T1] PCI: CLS 0 bytes, default 64 [ 13.788975][ T1] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 13.799589][ T1] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 5 counters available [ 14.016133][ T1] Initialise system trusted keyrings [ 14.028325][ T1] workingset: timestamp_bits=14 max_order=19 bucket_order=5 [ 14.305206][ T1] zbud: loaded [ 14.347563][ T1] DLM installed [ 14.387973][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 14.437095][ T1] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. [ 14.456782][ T1] fuse: init (API version 7.33) [ 14.485446][ T1] 9p: Installing v9fs 9p2000 file system support [ 14.674380][ T1] NET: Registered protocol family 38 [ 14.678006][ T1] xor: measuring software checksum speed [ 14.693701][ T1] arm4regs : 818 MB/sec [ 14.710134][ T1] 8regs : 631 MB/sec [ 14.721230][ T1] 32regs : 1117 MB/sec [ 14.752847][ T1] neon : 786 MB/sec [ 14.753152][ T1] xor: using function: 32regs (1117 MB/sec) [ 14.753993][ T1] async_tx: api initialized (async) [ 14.754313][ T1] Key type asymmetric registered [ 14.754662][ T1] Asymmetric key parser 'x509' registered [ 14.754878][ T1] Asymmetric key parser 'pkcs8' registered [ 14.754989][ T1] Key type pkcs7_test registered [ 14.755106][ T1] Asymmetric key parser 'tpm_parser' registered [ 14.757074][ T1] bounce: pool size: 64 pages [ 14.760367][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 14.764724][ T1] io scheduler mq-deadline registered [ 14.764922][ T1] io scheduler kyber registered [ 14.771535][ T1] io scheduler bfq registered [ 14.891444][ T1] usbcore: registered new interface driver udlfb [ 14.905643][ T1] usbcore: registered new interface driver smscufx [ 14.935930][ T1] uvesafb: failed to execute /sbin/v86d [ 14.936204][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 14.936496][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 14.936695][ T1] uvesafb: vbe_init() failed with -22 [ 14.937733][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 18.541670][ T1] N_HDLC line discipline registered with maxframe=4096 [ 18.544506][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 18.676790][ T1] Cyclades driver 2.6 [ 18.692867][ T1] Initializing Nozomi driver 2.1d [ 18.708019][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 18.708808][ T1] No rocketport ports found; unloading driver [ 18.767391][ T2466] random: fast init done [ 18.779301][ T2466] random: crng init done [ 18.817260][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 18.876464][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 19.305677][ T1] Console: switching to colour frame buffer device 128x48 [ 19.335790][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 19.339188][ T1] usbcore: registered new interface driver udl [ 19.368157][ T1] sii902x 0-0039: supply iovcc not found, using dummy regulator [ 19.376370][ T1] sii902x 0-0039: supply cvcc12 not found, using dummy regulator [ 19.414842][ T1] i2c i2c-0: Added multiplexed i2c bus 2 [ 19.421717][ T1] sii902x 0-0060: supply iovcc not found, using dummy regulator [ 19.430138][ T1] sii902x 0-0060: supply cvcc12 not found, using dummy regulator [ 19.919156][ T1] brd: module loaded [ 20.320489][ T1] loop: module loaded [ 20.835669][ T1] virtio_blk virtio0: [vda] 2097152 512-byte logical blocks (1.07 GB/1.00 GiB) [ 20.906172][ T1] zram: Added device: zram0 [ 20.955040][ T1] null_blk: module loaded [ 20.956796][ T1] usbcore: registered new interface driver rtsx_usb [ 20.959182][ T1] usbcore: registered new interface driver viperboard [ 21.608851][ T1] usbcore: registered new interface driver dln2 [ 21.610287][ T1] usbcore: registered new interface driver pn533_usb [ 21.663641][ T1] nfcsim 0.2 initialized [ 21.665239][ T1] usbcore: registered new interface driver port100 [ 21.666287][ T1] usbcore: registered new interface driver nfcmrvl [ 21.690612][ T1] Loading iSCSI transport class v2.0-870. [ 21.789582][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 22.071128][ T19] 1c090000.serial: ttyAMA0 at MMIO 0x1c090000 (irq = 41, base_baud = 0) is a PL011 rev1 [ 22.071196][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 22.076555][ T1] db_root: cannot open: /etc/target [ 22.078019][ T19] printk: console [ttyAMA0] enabled [ 22.097495][ T1] physmap-flash 8000000.flash: physmap platform flash device: [mem 0x08000000-0x0bffffff] [ 22.157924][ T19] 1c0a0000.serial: ttyAMA1 at MMIO 0x1c0a0000 (irq = 42, base_baud = 0) is a PL011 rev1 [ 22.176088][ T1] 8000000.flash: Found 2 x16 devices at 0x0 in 32-bit bank. Manufacturer ID 0x000000 Chip ID 0x000000 [ 22.177319][ T1] Intel/Sharp Extended Query Table at 0x0031 [ 22.178377][ T1] Using buffer write method [ 22.183547][ T1] physmap-flash 8000000.flash: physmap platform flash device: [mem 0x0c000000-0x0fffffff] [ 22.185032][ T1] 8000000.flash: Found 2 x16 devices at 0x0 in 32-bit bank. Manufacturer ID 0x000000 Chip ID 0x000000 [ 22.185754][ T1] Intel/Sharp Extended Query Table at 0x0031 [ 22.186610][ T1] Using buffer write method [ 22.187201][ T1] Concatenating MTD devices: [ 22.187425][ T1] (0): "8000000.flash" [ 22.187635][ T1] (1): "8000000.flash" [ 22.187843][ T1] into device "8000000.flash" [ 22.257473][ T1] ftl_cs: FTL header not found. [ 22.307726][ T19] 1c0b0000.serial: ttyAMA2 at MMIO 0x1c0b0000 (irq = 43, base_baud = 0) is a PL011 rev1 [ 22.327306][ T1] physmap-flash 14000000.psram: physmap platform flash device: [mem 0x14000000-0x15ffffff] [ 22.381492][ T1] ftl_cs: FTL header not found. [ 22.395798][ T19] 1c0c0000.serial: ttyAMA3 at MMIO 0x1c0c0000 (irq = 44, base_baud = 0) is a PL011 rev1 [ 22.492597][ T1] slram: not enough parameters. [ 22.540810][ T1] ftl_cs: FTL header not found. [ 22.547209][ T19] drm-clcd-pl111 1c1f0000.clcd: assigned reserved memory node vram@18000000 [ 22.547956][ T19] drm-clcd-pl111 1c1f0000.clcd: using device-specific reserved memory [ 22.550164][ T19] drm-clcd-pl111 1c1f0000.clcd: DVI muxed to motherboard CLCD [ 22.595254][ T19] drm-clcd-pl111 1c1f0000.clcd: initializing Versatile Express PL111 [ 22.601588][ T19] drm-clcd-pl111 1c1f0000.clcd: found bridge on endpoint 0 [ 22.605847][ T19] drm-clcd-pl111 1c1f0000.clcd: Using non-panel bridge [ 22.658853][ T19] [drm] Initialized pl111 1.0.0 20170317 for 1c1f0000.clcd on minor 2 [ 22.886966][ T19] drm-clcd-pl111 1c1f0000.clcd: [drm] fb1: pl111drmfb frame buffer device [ 22.983690][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 22.984240][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 22.984782][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 22.984785][ C1] ------------[ cut here ]------------ [ 22.988521][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x150/0x154 [ 22.990761][ C1] Modules linked in: [ 22.991961][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 22.992839][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.12.0-rc2-syzkaller #0 [ 22.994346][ C1] Hardware name: ARM-Versatile Express [ 22.995748][ C1] Backtrace: [ 22.996768][ C1] [<82107738>] (dump_backtrace) from [<821079ac>] (show_stack+0x18/0x1c) [ 22.998744][ C1] r7:00000080 r6:60000193 r5:00000000 r4:83966184 [ 22.999078][ C1] [<82107994>] (show_stack) from [<82110980>] (dump_stack+0xb8/0xe8) [ 22.999314][ C1] [<821108c8>] (dump_stack) from [<82108540>] (panic+0x130/0x378) [ 23.000223][ C1] r7:8293262c r6:8383dd64 r5:00000000 r4:83b620d0 [ 23.001660][ C1] [<82108410>] (panic) from [<80244924>] (__warn+0xb0/0x164) [ 23.002172][ C1] r3:83822c8c r2:00000000 r1:5a91b000 r0:8293262c [ 23.002367][ C1] r7:00000015 [ 23.002508][ C1] [<80244874>] (__warn) from [<821087f0>] (warn_slowpath_fmt+0x68/0xd4) [ 23.004213][ C1] r7:80aa113c r6:00000015 r5:829c9db8 r4:00000000 [ 23.005588][ C1] [<8210878c>] (warn_slowpath_fmt) from [<80aa113c>] (vkms_vblank_simulate+0x150/0x154) [ 23.007601][ C1] r8:00fe4c00 r7:84674720 r6:83822c98 r5:00000000 r4:84675390 [ 23.008982][ C1] [<80aa0fec>] (vkms_vblank_simulate) from [<80308164>] (__hrtimer_run_queues+0xd4/0x690) [ 23.009954][ C1] r9:8453c000 r8:ddfdb3e0 r7:ddfdb380 r6:83822c98 r5:00000000 r4:84675390 [ 23.011796][ C1] [<80308090>] (__hrtimer_run_queues) from [<80309074>] (hrtimer_interrupt+0x14c/0x330) [ 23.013919][ C1] r10:ddfdb4d8 r9:ddfdb498 r8:ddfdb458 r7:ddfdb4a0 r6:ddfdb4e0 r5:20000193 [ 23.016804][ C1] r4:ddfdb380 [ 23.017931][ C1] [<80308f28>] (hrtimer_interrupt) from [<81650d18>] (arch_timer_handler_virt+0x30/0x38) [ 23.019673][ C1] r10:8453ddf8 r9:8453de60 r8:8453ddc8 r7:844a6940 r6:8382343c r5:0000001c [ 23.019898][ C1] r4:844a5000 [ 23.021046][ C1] [<81650ce8>] (arch_timer_handler_virt) from [<802dfc04>] (handle_percpu_devid_irq+0xa4/0x19c) [ 23.024527][ C1] [<802dfb60>] (handle_percpu_devid_irq) from [<802d8a30>] (__handle_domain_irq+0xb0/0x120) [ 23.027744][ C1] r10:8453ddf8 r9:8453de60 r8:00000001 r7:00000000 r6:836c6498 r5:00000000 [ 23.030527][ C1] r4:836c6498 r3:00010002 [ 23.030738][ C1] [<802d8980>] (__handle_domain_irq) from [<80931750>] (gic_handle_irq+0x84/0xac) [ 23.031027][ C1] r10:84540000 r9:8453c000 r8:e000200c r7:836c64bc r6:e0002000 r5:8453de60 [ 23.031253][ C1] r4:8382343c [ 23.031403][ C1] [<809316cc>] (gic_handle_irq) from [<80200abc>] (__irq_svc+0x5c/0x94) [ 23.031777][ C1] Exception stack(0x8453de60 to 0x8453dea8) [ 23.032827][ C1] de60: 00000001 82aed41c 00000001 00003b07 ddfe31c0 00000000 868b9040 83823128 [ 23.033218][ C1] de80: 00000080 82134e84 84540000 8453dec4 8453de58 8453deb0 82133164 8213c174 [ 23.033500][ C1] dea0: 20000113 ffffffff [ 23.034138][ C1] r9:8453c000 r8:00000080 r7:8453de94 r6:ffffffff r5:20000113 r4:8213c174 [ 23.036153][ C1] [<8213c148>] (_raw_spin_unlock_irq) from [<8027f5a8>] (finish_task_switch+0xac/0x258) [ 23.038974][ C1] r5:00000000 r4:ddfe31c0 [ 23.040484][ C1] [<8027f4fc>] (finish_task_switch) from [<82134e84>] (__schedule+0x3e4/0xcc8) [ 23.040887][ C1] r10:00000000 r9:00000000 r8:00000000 r7:ddfe31d0 r6:84540000 r5:845db0c0 [ 23.041104][ C1] r4:ddfe31c0 [ 23.041260][ C1] [<82134aa0>] (__schedule) from [<82135d58>] (schedule_idle+0x3c/0x80) [ 23.041556][ C1] r10:00000000 r9:00000000 r8:00000002 r7:83822cd4 r6:83822c98 r5:00000001 [ 23.042742][ C1] r4:8453c000 [ 23.043838][ C1] [<82135d1c>] (schedule_idle) from [<8028e104>] (do_idle+0x1f8/0x2f8) [ 23.044129][ C1] r5:00000001 r4:8453c000 [ 23.045546][ C1] [<8028df0c>] (do_idle) from [<8028e624>] (cpu_startup_entry+0x20/0x24) [ 23.045865][ C1] r10:00000000 r9:412fc0f1 r8:80003010 r7:8453dff8 r6:83836dc0 r5:83928f70 [ 23.047740][ C1] r4:00000091 [ 23.047894][ C1] [<8028e604>] (cpu_startup_entry) from [<802118bc>] (secondary_start_kernel+0x1e0/0x2b0) [ 23.048245][ C1] [<802116dc>] (secondary_start_kernel) from [<80201950>] (__enable_mmu+0x0/0x10) [ 23.048600][ C1] r7:8453dff8 r6:30c0387d r5:00000000 r4:844c3300 [ 23.049651][ T1] MACsec IEEE 802.1AE [ 23.052089][ C0] CPU0: stopping [ 23.052230][ C0] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc2-syzkaller #0 [ 23.052316][ C0] Hardware name: ARM-Versatile Express [ 23.052368][ C0] Backtrace: [ 23.052435][ C0] [<82107738>] (dump_backtrace) from [<821079ac>] (show_stack+0x18/0x1c) [ 23.052551][ C0] r7:00000080 r6:60000193 r5:00000000 r4:83966184 [ 23.052585][ C0] [<82107994>] (show_stack) from [<82110980>] (dump_stack+0xb8/0xe8) [ 23.052692][ C0] [<821108c8>] (dump_stack) from [<802111fc>] (do_handle_IPI+0x414/0x440) [ 23.052786][ C0] r7:8440ccc0 r6:00000000 r5:00000014 r4:00000004 [ 23.052815][ C0] [<80210de8>] (do_handle_IPI) from [<80211248>] (ipi_handler+0x20/0x28) [ 23.052888][ C0] r9:84505cd0 r8:84505c38 r7:8440ccc0 r6:8382343c r5:00000014 r4:844a4000 [ 23.052920][ C0] [<80211228>] (ipi_handler) from [<802dfc04>] (handle_percpu_devid_irq+0xa4/0x19c) [ 23.052985][ C0] [<802dfb60>] (handle_percpu_devid_irq) from [<802d8a30>] (__handle_domain_irq+0xb0/0x120) [ 23.053063][ C0] r10:84505c68 r9:84505cd0 r8:00000001 r7:00000000 r6:836c6498 r5:00000000 [ 23.053099][ C0] r4:836c6498 r3:00010001 [ 23.053127][ C0] [<802d8980>] (__handle_domain_irq) from [<80931750>] (gic_handle_irq+0x84/0xac) [ 23.053209][ C0] r10:84505d6c r9:40000193 r8:e000200c r7:836c64bc r6:e0002000 r5:84505cd0 [ 23.053241][ C0] r4:8382343c [ 23.053282][ C0] [<809316cc>] (gic_handle_irq) from [<80200abc>] (__irq_svc+0x5c/0x94) [ 23.053344][ C0] Exception stack(0x84505cd0 to 0x84505d18) [ 23.053403][ C0] 5cc0: 00000000 82aed41c 00000001 20000113 [ 23.053447][ C0] 5ce0: 00000000 00000003 8416ff58 83845d78 00000000 8416fa28 84505d6c 84505e04 [ 23.053489][ C0] 5d00: 84505cc8 84505d20 82133164 802d457c 20000113 ffffffff [ 23.053533][ C0] r9:84504000 r8:00000000 r7:84505d04 r6:ffffffff r5:20000113 r4:802d457c [ 23.053590][ C0] [<802d40e0>] (console_unlock) from [<802d5748>] (vprintk_emit+0x104/0x364) [ 23.053669][ C0] r10:60000113 r9:ffffffff r8:82a0c71c r7:00000013 r6:8416fa28 r5:00000000 [ 23.053701][ C0] r4:83822cf8 [ 23.053726][ C0] [<802d5644>] (vprintk_emit) from [<802d59d0>] (vprintk_default+0x28/0x30) [ 23.053838][ C0] r10:83b61000 r9:83698874 r8:83698854 r7:00000000 r6:82a0c71c r5:84505eb4 [ 23.053885][ C0] r4:00000000 [ 23.053912][ C0] [<802d59a8>] (vprintk_default) from [<802d6a58>] (vprintk_func+0xfc/0x1c4) [ 23.053969][ C0] [<802d695c>] (vprintk_func) from [<8210b190>] (printk+0x34/0x5c) [ 23.054035][ C0] r7:00000000 r6:83822c98 r5:83ac752c r4:8363e660 [ 23.054064][ C0] [<8210b15c>] (printk) from [<8363e678>] (macsec_init+0x18/0x74) [ 23.054137][ C0] r3:00000000 r2:00000000 r1:5a905000 r0:82a0c71c [ 23.054166][ C0] [<8363e660>] (macsec_init) from [<802023f8>] (do_one_initcall+0x8c/0x59c) [ 23.054226][ C0] r5:83ac752c r4:8363e660 [ 23.054254][ C0] [<8020236c>] (do_one_initcall) from [<83601424>] (kernel_init_freeable+0x2cc/0x330) [ 23.054332][ C0] r9:83698874 r8:83698854 r7:000005e0 r6:00000007 r5:845b0800 r4:836b8b3c [ 23.054361][ C0] [<83601158>] (kernel_init_freeable) from [<82133414>] (kernel_init+0x10/0x120) [ 23.054434][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:82133404 [ 23.054465][ C0] r4:00000000 [ 23.054492][ C0] [<82133404>] (kernel_init) from [<80200114>] (ret_from_fork+0x14/0x20) [ 23.054544][ C0] Exception stack(0x84505fb0 to 0x84505ff8) [ 23.054583][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 23.054624][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 23.054665][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 23.054700][ C0] r5:82133404 r4:00000000 [ 23.055501][ C1] Dumping ftrace buffer: [ 23.056242][ C1] (ftrace buffer empty) [ 23.072286][ C1] Rebooting in 1 seconds.. [ 25.074699][ C1] Reboot failed -- System halted