failed to run ["ssh" "-p" "28996" "-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 28996 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x411fd070] [ 0.000000][ T0] Linux version 5.12.0-rc6-syzkaller-00003-g0a50438c8436 (syzkaller@syzkaller) (aarch64-linux-gnu-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] Machine model: linux,dummy-virt [ 0.000000][ T0] efi: UEFI not found. [ 0.000000][ T0] NUMA: No NUMA configuration found [ 0.000000][ T0] NUMA: Faking a node at [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] NUMA: NODE_DATA [mem 0xbfc13ec0-0xbfc16fff] [ 0.000000][ T0] Zone ranges: [ 0.000000][ T0] DMA [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] DMA32 empty [ 0.000000][ T0] Normal empty [ 0.000000][ T0] Device empty [ 0.000000][ T0] Movable zone start for each node [ 0.000000][ T0] Early memory node ranges [ 0.000000][ T0] node 0: [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] cma: Reserved 32 MiB at 0x00000000bbc00000 [ 0.000000][ T0] kasan: KernelAddressSanitizer initialized [ 0.000000][ T0] psci: probing for conduit method from DT. [ 0.000000][ T0] psci: PSCIv0.2 detected in firmware. [ 0.000000][ T0] psci: Using standard PSCI v0.2 function IDs [ 0.000000][ T0] psci: Trusted OS migration not required [ 0.000000][ T0] percpu: Embedded 41 pages/cpu s128904 r8192 d30840 u167936 [ 0.000000][ T0] Detected PIPT I-cache on CPU0 [ 0.000000][ T0] CPU features: detected: ARM erratum 832075 [ 0.000000][ T0] CPU features: detected: ARM erratum 834220 [ 0.000000][ T0] CPU features: detected: Spectre-v2 [ 0.000000][ T0] CPU features: detected: Spectre-v4 [ 0.000000][ T0] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 [ 0.000000][ T0] Built 1 zonelists, mobility grouping on. Total pages: 516096 [ 0.000000][ T0] Policy zone: DMA [ 0.000000][ T0] Kernel command line: root=/dev/vda console=ttyAMA0 [ 0.000000][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.000000][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.000000][ T0] Memory: 1604380K/2097152K available (69696K kernel code, 20964K rwdata, 24820K rodata, 1920K init, 13885K bss, 460004K reserved, 32768K cma-reserved) [ 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] 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: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000][ T0] GIC: Using split EOI/Deactivate mode [ 0.000000][ T0] GICv2m: range[mem 0x08020000-0x08020fff], SPI[80:143] [ 0.000000][ T0] random: get_random_bytes called from start_kernel+0x204/0x3ec with crng_init=0 [ 0.000000][ T0] arch_timer: cp15 timer(s) running at 62.50MHz (phys). [ 0.000000][ T0] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1cd42e208c, max_idle_ns: 881590405314 ns [ 0.000166][ T0] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.030823][ T0] Console: colour dummy device 80x25 [ 0.033039][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.033286][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.033452][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.033611][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.033771][ T0] ... CLASSHASH_SIZE: 4096 [ 0.033942][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.034100][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.034267][ T0] ... CHAINHASH_SIZE: 32768 [ 0.034439][ T0] memory used by lock dependency info: 6365 kB [ 0.034610][ T0] memory used for stack traces: 4224 kB [ 0.034839][ T0] per task-struct memory footprint: 1920 bytes [ 0.042360][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.043159][ T0] pid_max: default: 32768 minimum: 301 [ 0.048076][ T0] LSM: Security Framework initializing [ 0.050591][ T0] Yama: becoming mindful. [ 0.055853][ T0] TOMOYO Linux initialized [ 0.058060][ T0] SELinux: Initializing. [ 0.062920][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.063355][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.291059][ T1] Running RCU-tasks wait API self tests [ 0.456706][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.461273][ T1] rcu: Hierarchical SRCU implementation. [ 0.548408][ T1] EFI services will not be available. [ 0.575930][ T1] smp: Bringing up secondary CPUs ... [ 0.619260][ T0] Detected PIPT I-cache on CPU1 [ 0.622619][ T0] CPU1: Booted secondary processor 0x0000000001 [0x411fd070] [ 0.690609][ T1] smp: Brought up 1 node, 2 CPUs [ 0.691255][ T1] SMP: Total of 2 processors activated. [ 0.691571][ T1] CPU features: detected: 32-bit EL0 Support [ 0.691914][ T1] CPU features: detected: CRC32 instructions [ 0.692214][ T1] CPU features: detected: 32-bit EL1 Support [ 0.739304][ T9] Callback from call_rcu_tasks() invoked. [ 1.441584][ T1] CPU: All CPU(s) started at EL2 [ 1.445075][ T14] alternatives: patching kernel code [ 1.571520][ T1] devtmpfs: initialized [ 2.135432][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.136674][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.496623][ T1] DMI not present or invalid. [ 2.570002][ T1] NET: Registered protocol family 16 [ 2.722623][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 2.729314][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 2.740322][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 2.745252][ T1] audit: initializing netlink subsys (disabled) [ 2.761128][ T34] audit: type=2000 audit(2.460:1): state=initialized audit_enabled=0 res=1 [ 2.964412][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.964783][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 2.986452][ T1] cpuidle: using governor menu [ 2.991588][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 2.995063][ T1] ASID allocator initialised with 65536 entries [ 3.007133][ T1] Serial: AMBA PL011 UART driver [ 3.686040][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 48, base_baud = 0) is a PL011 rev1 [ 3.787236][ T1] printk: console [ttyAMA0] enabled [ 13.328613][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 13.329990][ T1] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 13.330474][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 13.332594][ T1] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 14.037658][ T1] cryptd: max_cpu_qlen set to 1000 [ 15.094391][ T1] raid6: neonx8 gen() 804 MB/s [ 15.278040][ T1] raid6: neonx8 xor() 378 MB/s [ 15.471700][ T1] raid6: neonx4 gen() 814 MB/s [ 15.651747][ T1] raid6: neonx4 xor() 335 MB/s [ 15.856260][ T1] raid6: neonx2 gen() 829 MB/s [ 16.042893][ T1] raid6: neonx2 xor() 319 MB/s [ 16.224126][ T1] raid6: neonx1 gen() 486 MB/s [ 16.413641][ T1] raid6: neonx1 xor() 269 MB/s [ 16.594327][ T1] raid6: int64x8 gen() 359 MB/s [ 16.777760][ T1] raid6: int64x8 xor() 213 MB/s [ 16.957995][ T1] raid6: int64x4 gen() 683 MB/s [ 17.140636][ T1] raid6: int64x4 xor() 460 MB/s [ 17.326769][ T1] raid6: int64x2 gen() 719 MB/s [ 17.509357][ T1] raid6: int64x2 xor() 339 MB/s [ 17.691311][ T1] raid6: int64x1 gen() 561 MB/s [ 17.874044][ T1] raid6: int64x1 xor() 264 MB/s [ 17.876293][ T1] raid6: using algorithm neonx2 gen() 829 MB/s [ 17.878055][ T1] raid6: .... xor() 319 MB/s, rmw enabled [ 17.878759][ T1] raid6: using neon recovery algorithm [ 17.900938][ T1] ACPI: Interpreter disabled. [ 17.998608][ T1] iommu: Default domain type: Translated [ 18.020214][ T1] vgaarb: loaded [ 18.090219][ T1] SCSI subsystem initialized [ 18.178316][ T1] usbcore: registered new interface driver usbfs [ 18.182803][ T1] usbcore: registered new interface driver hub [ 18.190139][ T1] usbcore: registered new device driver usb [ 18.224873][ T1] pps_core: LinuxPPS API ver. 1 registered [ 18.227255][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 18.250322][ T1] PTP clock support registered [ 18.278515][ T1] EDAC MC: Ver: 3.0.0 [ 18.529725][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 18.655737][ T1] NetLabel: Initializing [ 18.657272][ T1] NetLabel: domain hash size = 128 [ 18.657666][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 18.664904][ T1] NetLabel: unlabeled traffic allowed by default [ 18.679919][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 18.690978][ T1] NET: Registered protocol family 39 [ 18.711773][ T1] clocksource: Switched to clocksource arch_sys_counter [ 23.519619][ T1] VFS: Disk quotas dquot_6.6.0 [ 23.523144][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 23.534960][ T1] FS-Cache: Loaded [ 23.561856][ T1] CacheFiles: Loaded [ 23.575636][ T1] TOMOYO: 2.6.0 [ 23.576478][ T1] Mandatory Access Control activated. [ 23.601850][ T1] pnp: PnP ACPI: disabled [ 24.889240][ T1] NET: Registered protocol family 2 [ 24.960255][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, linear) [ 24.970240][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 24.997264][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, linear) [ 25.032811][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 25.076422][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, linear) [ 25.083934][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 25.088251][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 25.113052][ T1] NET: Registered protocol family 1 [ 25.115021][ T1] NET: Registered protocol family 44 [ 25.116115][ T1] PCI: CLS 0 bytes, default 64 [ 25.334600][ T1] hw perfevents: enabled with armv8_pmuv3 PMU driver, 5 counters available [ 25.344414][ T1] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! [ 25.344414][ T1] Only trusted guests should be used on this system. [ 25.346112][ T1] kvm [1]: IPA Size Limit: 44 bits [ 25.598408][ T1] kvm [1]: vgic interrupt IRQ9 [ 25.641645][ T1] kvm [1]: Hyp mode initialized successfully [ 26.518125][ T1] Initialise system trusted keyrings [ 26.554335][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 27.175840][ T1] zbud: loaded [ 27.328106][ T1] DLM installed [ 27.572369][ T1] fuse: init (API version 7.33) [ 27.835057][ T1] NET: Registered protocol family 38 [ 27.849663][ T1] xor: measuring software checksum speed [ 27.875709][ T1] 8regs : 611 MB/sec [ 27.898472][ T1] 32regs : 551 MB/sec [ 27.915516][ T1] arm64_neon : 709 MB/sec [ 27.916236][ T1] xor: using function: arm64_neon (709 MB/sec) [ 27.918169][ T1] async_tx: api initialized (async) [ 27.919229][ T1] Key type asymmetric registered [ 27.920220][ T1] Asymmetric key parser 'x509' registered [ 27.921868][ T1] Asymmetric key parser 'pkcs8' registered [ 27.922355][ T1] Key type pkcs7_test registered [ 27.924424][ T1] Asymmetric key parser 'tpm_parser' registered [ 27.927475][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 27.963915][ T1] io scheduler mq-deadline registered [ 27.965160][ T1] io scheduler kyber registered [ 27.981240][ T1] io scheduler bfq registered [ 28.106737][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 28.236057][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 28.244165][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 28.249904][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 28.253943][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 28.258391][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 28.284231][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 28.298741][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 28.303083][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 28.305812][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 28.308316][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 28.309596][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff] [ 28.318713][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 28.353372][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 28.355164][ T1] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 28.356544][ T1] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 28.386675][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 28.387634][ T1] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x001f] [ 28.388226][ T1] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 28.389212][ T1] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 28.389874][ T1] pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 28.433992][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 28.436919][ T1] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x007f] [ 28.439237][ T1] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 28.442758][ T1] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 28.476420][ T1] pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 28.491609][ T1] pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref] [ 28.492756][ T1] pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref] [ 28.493621][ T1] pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref] [ 28.494358][ T1] pci 0000:00:02.0: BAR 1: assigned [mem 0x10040000-0x10040fff] [ 28.494937][ T1] pci 0000:00:03.0: BAR 1: assigned [mem 0x10041000-0x10041fff] [ 28.495500][ T1] pci 0000:00:03.0: BAR 0: assigned [io 0x1000-0x107f] [ 28.496058][ T1] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 28.496594][ T1] pci 0000:00:02.0: BAR 0: assigned [io 0x10a0-0x10bf] [ 28.569105][ T1] usbcore: registered new interface driver udlfb [ 28.668267][ T1] uvesafb: failed to execute /sbin/v86d [ 28.669104][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 28.670077][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 28.670955][ T1] uvesafb: vbe_init() failed with -22 [ 28.673252][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 28.709257][ T1] IPMI message handler: version 39.2 [ 28.734187][ T1] ipmi device interface [ 28.738769][ T1] ipmi_si: IPMI System Interface driver [ 28.785498][ T1] ipmi_si: Unable to find any System Interface(s) [ 28.848506][ T1] EINJ: ACPI disabled. [ 29.215007][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 29.248014][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 29.282056][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 37.479070][ T1] N_HDLC line discipline registered with maxframe=4096 [ 37.485318][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 37.807616][ T1] Cyclades driver 2.6 [ 37.839448][ T1] Initializing Nozomi driver 2.1d [ 37.875836][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 37.877967][ T1] No rocketport ports found; unloading driver [ 38.151973][ T1954] random: fast init done [ 38.214304][ T1954] random: crng init done [ 38.438856][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 38.589305][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 39.202333][ T1] Console: switching to colour frame buffer device 128x48 [ 39.303373][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 39.337530][ T1] usbcore: registered new interface driver udl [ 39.545979][ T15] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 40.432690][ T1] brd: module loaded [ 41.130082][ C1] ------------[ cut here ]------------ [ 41.132207][ C1] WARNING: CPU: 1 PID: 13 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 41.132850][ C1] Modules linked in: [ 41.133660][ C1] CPU: 1 PID: 13 Comm: rcu_preempt Not tainted 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 41.134358][ C1] Hardware name: linux,dummy-virt (DT) [ 41.135042][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 41.135486][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 41.135921][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 41.136336][ C1] sp : ffff00006ab59350 [ 41.136681][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 41.137352][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 41.137865][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 41.138380][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 41.138896][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 41.139392][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 41.139876][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 41.141571][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 41.142082][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 41.142574][ C1] x11: 1fffe0000114112a x10: 0000000000000007 [ 41.143114][ C1] x9 : 1fffe00001141132 x8 : ffff800015e28c00 [ 41.143718][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 41.144242][ C1] x5 : 7fffffffffffffff x4 : 0000000924310280 [ 41.144753][ C1] x3 : 00000009252f4e80 x2 : 0000000924310280 [ 41.145270][ C1] x1 : 00000009252f4e80 x0 : 0000000000000002 [ 41.146138][ C1] Call trace: [ 41.146518][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 41.146959][ C1] __hrtimer_run_queues+0x590/0xe40 [ 41.147339][ C1] hrtimer_interrupt+0x2e0/0x910 [ 41.147676][ C1] arch_timer_handler_phys+0x4c/0x70 [ 41.148040][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 41.148406][ C1] __handle_domain_irq+0x11c/0x1f0 [ 41.148749][ C1] gic_handle_irq+0x5c/0x1b0 [ 41.149101][ C1] el1_irq+0xb4/0x180 [ 41.149447][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 41.149802][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 41.150174][ C1] __schedule+0x818/0x1bc4 [ 41.151740][ C1] schedule+0xac/0x22c [ 41.152082][ C1] schedule_timeout+0x104/0x1f0 [ 41.152424][ C1] rcu_gp_kthread+0x8ec/0x2e9c [ 41.152766][ C1] kthread+0x320/0x3bc [ 41.153101][ C1] ret_from_fork+0x10/0x3c [ 41.153680][ C1] irq event stamp: 56762 [ 41.154048][ C1] hardirqs last enabled at (56761): [] _raw_spin_unlock_irq+0x78/0x15c [ 41.154583][ C1] hardirqs last disabled at (56762): [] enter_el1_irq_or_nmi+0x10/0x20 [ 41.155123][ C1] softirqs last enabled at (56726): [] _stext+0x9e0/0x1084 [ 41.155640][ C1] softirqs last disabled at (56713): [] __irq_exit_rcu+0x46c/0x510 [ 41.156378][ C1] ---[ end trace 8a42514d883c5e36 ]--- [ 41.158120][ C1] ------------[ cut here ]------------ [ 41.158508][ C1] WARNING: CPU: 1 PID: 13 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 41.159051][ C1] Modules linked in: [ 41.159628][ C1] CPU: 1 PID: 13 Comm: rcu_preempt Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 41.160093][ C1] Hardware name: linux,dummy-virt (DT) [ 41.162218][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 41.162593][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 41.163013][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 41.163372][ C1] sp : ffff00006ab59350 [ 41.163673][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 41.164221][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 41.164739][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 41.165255][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 41.165775][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 41.166304][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 41.166845][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 41.167369][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 41.167906][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 41.168453][ C1] x11: 1fffe0000114112a x10: 0000000000000007 [ 41.168986][ C1] x9 : 1fffe00001141132 x8 : ffff800015e28c00 [ 41.169513][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 41.170040][ C1] x5 : 7fffffffffffffff x4 : 00000009262d9a80 [ 41.171992][ C1] x3 : 00000009272be680 x2 : 00000009262d9a80 [ 41.172604][ C1] x1 : 00000009272be680 x0 : 0000000000000002 [ 41.173147][ C1] Call trace: [ 41.173458][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 41.173847][ C1] __hrtimer_run_queues+0x590/0xe40 [ 41.174267][ C1] hrtimer_interrupt+0x2e0/0x910 [ 41.174604][ C1] arch_timer_handler_phys+0x4c/0x70 [ 41.174996][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 41.175366][ C1] __handle_domain_irq+0x11c/0x1f0 [ 41.175706][ C1] gic_handle_irq+0x5c/0x1b0 [ 41.176043][ C1] el1_irq+0xb4/0x180 [ 41.176362][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 41.176705][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 41.177040][ C1] __schedule+0x818/0x1bc4 [ 41.177363][ C1] schedule+0xac/0x22c [ 41.177681][ C1] schedule_timeout+0x104/0x1f0 [ 41.178011][ C1] rcu_gp_kthread+0x8ec/0x2e9c [ 41.178339][ C1] kthread+0x320/0x3bc [ 41.178787][ C1] ret_from_fork+0x10/0x3c [ 41.179109][ C1] irq event stamp: 56762 [ 41.179407][ C1] hardirqs last enabled at (56761): [] _raw_spin_unlock_irq+0x78/0x15c [ 41.179837][ C1] hardirqs last disabled at (56762): [] enter_el1_irq_or_nmi+0x10/0x20 [ 41.181462][ C1] softirqs last enabled at (56726): [] _stext+0x9e0/0x1084 [ 41.181883][ C1] softirqs last disabled at (56713): [] __irq_exit_rcu+0x46c/0x510 [ 41.182379][ C1] ---[ end trace 8a42514d883c5e37 ]--- [ 41.975137][ C1] ------------[ cut here ]------------ [ 41.977361][ C1] WARNING: CPU: 1 PID: 13 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 41.980142][ C1] Modules linked in: [ 41.980835][ C1] CPU: 1 PID: 13 Comm: rcu_preempt Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 41.983856][ C1] Hardware name: linux,dummy-virt (DT) [ 41.986228][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 41.994343][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 41.994847][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 41.995187][ C1] sp : ffff00006ab59350 [ 41.995472][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 41.996039][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 41.997845][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 41.998339][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 41.998854][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 41.999334][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 41.999851][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 42.000448][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 42.000994][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 42.001510][ C1] x11: 1fffe0000114112a x10: 0000000000000007 [ 42.002050][ C1] x9 : 1fffe00001141132 x8 : ffff800015e28c00 [ 42.002570][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 42.005332][ C1] x5 : 7fffffffffffffff x4 : 0000000956da2680 [ 42.008244][ C1] x3 : 0000000957d87280 x2 : 0000000956da2680 [ 42.010199][ C1] x1 : 0000000957d87280 x0 : 0000000000000002 [ 42.012915][ C1] Call trace: [ 42.014424][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 42.016500][ C1] __hrtimer_run_queues+0x590/0xe40 [ 42.017961][ C1] hrtimer_interrupt+0x2e0/0x910 [ 42.019565][ C1] arch_timer_handler_phys+0x4c/0x70 [ 42.021520][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 42.023953][ C1] __handle_domain_irq+0x11c/0x1f0 [ 42.025557][ C1] gic_handle_irq+0x5c/0x1b0 [ 42.027696][ C1] el1_irq+0xb4/0x180 [ 42.029028][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 42.030678][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 42.032982][ C1] __schedule+0x818/0x1bc4 [ 42.034576][ C1] schedule+0xac/0x22c [ 42.036124][ C1] schedule_timeout+0x104/0x1f0 [ 42.037986][ C1] rcu_gp_kthread+0x8ec/0x2e9c [ 42.040344][ C1] kthread+0x320/0x3bc [ 42.042728][ C1] ret_from_fork+0x10/0x3c [ 42.044956][ C1] irq event stamp: 57972 [ 42.046570][ C1] hardirqs last enabled at (57971): [] _raw_spin_unlock_irq+0x78/0x15c [ 42.050085][ C1] hardirqs last disabled at (57972): [] enter_el1_irq_or_nmi+0x10/0x20 [ 42.054868][ C1] softirqs last enabled at (57934): [] _stext+0x9e0/0x1084 [ 42.058219][ C1] softirqs last disabled at (57919): [] __irq_exit_rcu+0x46c/0x510 [ 42.061347][ C1] ---[ end trace 8a42514d883c5e38 ]--- [ 42.062871][ C1] ------------[ cut here ]------------ [ 42.063250][ C1] WARNING: CPU: 1 PID: 13 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 42.063779][ C1] Modules linked in: [ 42.064206][ C1] CPU: 1 PID: 13 Comm: rcu_preempt Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 42.064682][ C1] Hardware name: linux,dummy-virt (DT) [ 42.065008][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 42.065405][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 42.065762][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 42.066108][ C1] sp : ffff00006ab59350 [ 42.066476][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 42.067050][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 42.067574][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 42.068120][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 42.068681][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 42.069234][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 42.069774][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 42.070358][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 42.070998][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 42.071683][ C1] x11: 1fffe0000114112a x10: 0000000000000007 [ 42.072228][ C1] x9 : 1fffe00001141132 x8 : ffff800015e28c00 [ 42.072760][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 42.073288][ C1] x5 : 7fffffffffffffff x4 : 000000095bd1a280 [ 42.073847][ C1] x3 : 000000095ccfee80 x2 : 000000095bd1a280 [ 42.074410][ C1] x1 : 000000095ccfee80 x0 : 0000000000000005 [ 42.074999][ C1] Call trace: [ 42.075303][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 42.075687][ C1] __hrtimer_run_queues+0x590/0xe40 [ 42.076042][ C1] hrtimer_interrupt+0x2e0/0x910 [ 42.076391][ C1] arch_timer_handler_phys+0x4c/0x70 [ 42.076748][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 42.077104][ C1] __handle_domain_irq+0x11c/0x1f0 [ 42.077497][ C1] gic_handle_irq+0x5c/0x1b0 [ 42.077822][ C1] el1_irq+0xb4/0x180 [ 42.078141][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 42.078498][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 42.078906][ C1] __schedule+0x818/0x1bc4 [ 42.079254][ C1] schedule+0xac/0x22c [ 42.079588][ C1] schedule_timeout+0x104/0x1f0 [ 42.079926][ C1] rcu_gp_kthread+0x8ec/0x2e9c [ 42.080263][ C1] kthread+0x320/0x3bc [ 42.080628][ C1] ret_from_fork+0x10/0x3c [ 42.080969][ C1] irq event stamp: 57972 [ 42.081380][ C1] hardirqs last enabled at (57971): [] _raw_spin_unlock_irq+0x78/0x15c [ 42.081844][ C1] hardirqs last disabled at (57972): [] enter_el1_irq_or_nmi+0x10/0x20 [ 42.082326][ C1] softirqs last enabled at (57934): [] _stext+0x9e0/0x1084 [ 42.082775][ C1] softirqs last disabled at (57919): [] __irq_exit_rcu+0x46c/0x510 [ 42.083251][ C1] ---[ end trace 8a42514d883c5e39 ]--- [ 42.317738][ T1] loop: module loaded [ 43.141523][ C1] ------------[ cut here ]------------ [ 43.142118][ C1] WARNING: CPU: 1 PID: 13 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.142716][ C1] Modules linked in: [ 43.143128][ C1] CPU: 1 PID: 13 Comm: rcu_preempt Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.143639][ C1] Hardware name: linux,dummy-virt (DT) [ 43.143970][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.144352][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.144718][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.145060][ C1] sp : ffff00006ab59350 [ 43.145357][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.145893][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.146436][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.146994][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.147549][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.148054][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.148586][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.149102][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.149645][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.150159][ C1] x11: 1fffe0000114112a x10: 0000000000000007 [ 43.150716][ C1] x9 : 1fffe00001141132 x8 : ffff800015e28c00 [ 43.151214][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.151753][ C1] x5 : 7fffffffffffffff x4 : 000000099c62ee80 [ 43.152249][ C1] x3 : 000000099d613a80 x2 : 000000099c62ee80 [ 43.152755][ C1] x1 : 000000099d613a80 x0 : 0000000000000003 [ 43.153312][ C1] Call trace: [ 43.153602][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.153962][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.154317][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.170408][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.170959][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.171360][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.171730][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.172065][ C1] el1_irq+0xb4/0x180 [ 43.172388][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 43.172733][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 43.173120][ C1] __schedule+0x818/0x1bc4 [ 43.173447][ C1] schedule+0xac/0x22c [ 43.173768][ C1] schedule_timeout+0x104/0x1f0 [ 43.174111][ C1] rcu_gp_kthread+0x8ec/0x2e9c [ 43.174456][ C1] kthread+0x320/0x3bc [ 43.174824][ C1] ret_from_fork+0x10/0x3c [ 43.175155][ C1] irq event stamp: 60158 [ 43.175459][ C1] hardirqs last enabled at (60157): [] _raw_spin_unlock_irq+0x78/0x15c [ 43.175938][ C1] hardirqs last disabled at (60158): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.176418][ C1] softirqs last enabled at (58976): [] _stext+0x9e0/0x1084 [ 43.176862][ C1] softirqs last disabled at (58967): [] __irq_exit_rcu+0x46c/0x510 [ 43.177355][ C1] ---[ end trace 8a42514d883c5e3a ]--- [ 43.178893][ C1] ------------[ cut here ]------------ [ 43.179276][ C1] WARNING: CPU: 1 PID: 13 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.179739][ C1] Modules linked in: [ 43.180142][ C1] CPU: 1 PID: 13 Comm: rcu_preempt Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.180596][ C1] Hardware name: linux,dummy-virt (DT) [ 43.203866][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.204383][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.204747][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.205027][ C1] sp : ffff00006ab59350 [ 43.205275][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.205731][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.206210][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.206640][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.207131][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.207632][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.208135][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.208642][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.211731][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.212223][ C1] x11: 1fffe0000114112a x10: 0000000000000007 [ 43.212667][ C1] x9 : 1fffe00001141132 x8 : ffff800015e28c00 [ 43.213133][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.213547][ C1] x5 : 7fffffffffffffff x4 : 000000099e5f8680 [ 43.213986][ C1] x3 : 000000099f5dd280 x2 : 000000099e5f8680 [ 43.214391][ C1] x1 : 000000099f5dd280 x0 : 0000000000000002 [ 43.214847][ C1] Call trace: [ 43.215105][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.215443][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.215748][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.215993][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.216320][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.216671][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.216961][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.217283][ C1] el1_irq+0xb4/0x180 [ 43.217570][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 43.217902][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 43.218225][ C1] __schedule+0x818/0x1bc4 [ 43.218540][ C1] schedule+0xac/0x22c [ 43.218857][ C1] schedule_timeout+0x104/0x1f0 [ 43.219170][ C1] rcu_gp_kthread+0x8ec/0x2e9c [ 43.219504][ C1] kthread+0x320/0x3bc [ 43.219792][ C1] ret_from_fork+0x10/0x3c [ 43.220057][ C1] irq event stamp: 60158 [ 43.223422][ C1] hardirqs last enabled at (60157): [] _raw_spin_unlock_irq+0x78/0x15c [ 43.223937][ C1] hardirqs last disabled at (60158): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.224389][ C1] softirqs last enabled at (58976): [] _stext+0x9e0/0x1084 [ 43.224768][ C1] softirqs last disabled at (58967): [] __irq_exit_rcu+0x46c/0x510 [ 43.225153][ C1] ---[ end trace 8a42514d883c5e3b ]--- [ 43.226677][ C1] ------------[ cut here ]------------ [ 43.226955][ C1] WARNING: CPU: 1 PID: 13 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.227435][ C1] Modules linked in: [ 43.227801][ C1] CPU: 1 PID: 13 Comm: rcu_preempt Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.228289][ C1] Hardware name: linux,dummy-virt (DT) [ 43.228622][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.228939][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.229248][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.229565][ C1] sp : ffff00006ab59350 [ 43.229840][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.234099][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.234991][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.235537][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.236092][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.236640][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.237167][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.237723][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.238257][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.239008][ C1] x11: 1fffe0000114112a x10: 0000000000000007 [ 43.239565][ C1] x9 : 1fffe00001141132 x8 : ffff800015e28c00 [ 43.240080][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.241467][ C1] x5 : 7fffffffffffffff x4 : 00000009a15a6a80 [ 43.241977][ C1] x3 : 00000009a258b680 x2 : 00000009a15a6a80 [ 43.242526][ C1] x1 : 00000009a258b680 x0 : 0000000000000003 [ 43.243128][ C1] Call trace: [ 43.243424][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.243811][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.244173][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.244533][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.244883][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.245245][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.245593][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.246079][ C1] el1_irq+0xb4/0x180 [ 43.246421][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 43.246793][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 43.247157][ C1] __schedule+0x818/0x1bc4 [ 43.247496][ C1] schedule+0xac/0x22c [ 43.247803][ C1] schedule_timeout+0x104/0x1f0 [ 43.248161][ C1] rcu_gp_kthread+0x8ec/0x2e9c [ 43.248498][ C1] kthread+0x320/0x3bc [ 43.248819][ C1] ret_from_fork+0x10/0x3c [ 43.249160][ C1] irq event stamp: 60158 [ 43.249481][ C1] hardirqs last enabled at (60157): [] _raw_spin_unlock_irq+0x78/0x15c [ 43.249970][ C1] hardirqs last disabled at (60158): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.251298][ C1] softirqs last enabled at (58976): [] _stext+0x9e0/0x1084 [ 43.251793][ C1] softirqs last disabled at (58967): [] __irq_exit_rcu+0x46c/0x510 [ 43.252285][ C1] ---[ end trace 8a42514d883c5e3c ]--- [ 43.253191][ C1] hrtimer: interrupt took 111750720 ns [ 43.354045][ C1] ------------[ cut here ]------------ [ 43.354683][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.355264][ C1] Modules linked in: [ 43.355701][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.356187][ C1] Hardware name: linux,dummy-virt (DT) [ 43.356478][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.356805][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.357142][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.357456][ C1] sp : ffff00006ab59350 [ 43.357723][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.358232][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.358753][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.359254][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.359740][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.360340][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.360939][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.370619][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.371568][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.372079][ C1] x11: 1fffe000011417ba x10: 0000000000000007 [ 43.372567][ C1] x9 : 1fffe000011417c2 x8 : ffff800015e28c00 [ 43.373042][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.373521][ C1] x5 : 7fffffffffffffff x4 : 00000009a84e7e80 [ 43.373990][ C1] x3 : 00000009a94cca80 x2 : 00000009a84e7e80 [ 43.374494][ C1] x1 : 00000009a94cca80 x0 : 0000000000000007 [ 43.375035][ C1] Call trace: [ 43.375308][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.375675][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.376022][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.376347][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.376693][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.377029][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.377357][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.377679][ C1] el1_irq+0xb4/0x180 [ 43.377978][ C1] arch_local_irq_enable+0xc/0x14 [ 43.378303][ C1] default_idle_call+0x64/0xf4 [ 43.378642][ C1] do_idle+0x38c/0x4ec [ 43.378986][ C1] cpu_startup_entry+0x24/0x80 [ 43.379301][ C1] secondary_start_kernel+0x280/0x300 [ 43.379633][ C1] 0x0 [ 43.380475][ C1] irq event stamp: 37380 [ 43.380757][ C1] hardirqs last enabled at (37379): [] default_idle_call+0x30/0xf4 [ 43.381143][ C1] hardirqs last disabled at (37380): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.381552][ C1] softirqs last enabled at (37294): [] _stext+0x9e0/0x1084 [ 43.381936][ C1] softirqs last disabled at (37283): [] __irq_exit_rcu+0x46c/0x510 [ 43.382350][ C1] ---[ end trace 8a42514d883c5e3d ]--- [ 43.383414][ C1] ------------[ cut here ]------------ [ 43.383736][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.384158][ C1] Modules linked in: [ 43.384555][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.384974][ C1] Hardware name: linux,dummy-virt (DT) [ 43.385279][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.385630][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.385951][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.386268][ C1] sp : ffff00006ab59350 [ 43.386553][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.387089][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.387581][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.388061][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.388559][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.389040][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.389533][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.390016][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.390510][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.391042][ C1] x11: 1fffe000011417ba x10: 0000000000000007 [ 43.391522][ C1] x9 : 1fffe000011417c2 x8 : ffff800015e28c00 [ 43.392004][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.392510][ C1] x5 : 7fffffffffffffff x4 : 00000009aa4b1680 [ 43.392994][ C1] x3 : 00000009ab496280 x2 : 00000009aa4b1680 [ 43.393486][ C1] x1 : 00000009ab496280 x0 : 0000000000000002 [ 43.393968][ C1] Call trace: [ 43.394217][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.394550][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.394893][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.395213][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.395572][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.395925][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.396260][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.396568][ C1] el1_irq+0xb4/0x180 [ 43.396870][ C1] arch_local_irq_enable+0xc/0x14 [ 43.397187][ C1] default_idle_call+0x64/0xf4 [ 43.397549][ C1] do_idle+0x38c/0x4ec [ 43.397867][ C1] cpu_startup_entry+0x24/0x80 [ 43.398169][ C1] secondary_start_kernel+0x280/0x300 [ 43.398525][ C1] 0x0 [ 43.417801][ C1] irq event stamp: 37380 [ 43.418182][ C1] hardirqs last enabled at (37379): [] default_idle_call+0x30/0xf4 [ 43.418678][ C1] hardirqs last disabled at (37380): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.419115][ C1] softirqs last enabled at (37294): [] _stext+0x9e0/0x1084 [ 43.419548][ C1] softirqs last disabled at (37283): [] __irq_exit_rcu+0x46c/0x510 [ 43.419964][ C1] ---[ end trace 8a42514d883c5e3e ]--- [ 43.421270][ C1] ------------[ cut here ]------------ [ 43.421656][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.422137][ C1] Modules linked in: [ 43.422554][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.423053][ C1] Hardware name: linux,dummy-virt (DT) [ 43.423409][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.423793][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.424123][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.424457][ C1] sp : ffff00006ab59350 [ 43.424750][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.425271][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.425868][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.426563][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.427148][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.427692][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.428215][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.428746][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.429277][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.429795][ C1] x11: 1fffe000011417ba x10: 0000000000000007 [ 43.436012][ C1] x9 : 1fffe000011417c2 x8 : ffff800015e28c00 [ 43.436710][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.437231][ C1] x5 : 7fffffffffffffff x4 : 00000009ac47ae80 [ 43.437757][ C1] x3 : 00000009ad45fa80 x2 : 00000009ac47ae80 [ 43.438285][ C1] x1 : 00000009ad45fa80 x0 : 0000000000000002 [ 43.438865][ C1] Call trace: [ 43.439176][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.439545][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.439891][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.440954][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.441325][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.441692][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.442040][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.442384][ C1] el1_irq+0xb4/0x180 [ 43.442733][ C1] arch_local_irq_enable+0xc/0x14 [ 43.443085][ C1] default_idle_call+0x64/0xf4 [ 43.443436][ C1] do_idle+0x38c/0x4ec [ 43.443757][ C1] cpu_startup_entry+0x24/0x80 [ 43.444100][ C1] secondary_start_kernel+0x280/0x300 [ 43.444449][ C1] 0x0 [ 43.444766][ C1] irq event stamp: 37380 [ 43.445060][ C1] hardirqs last enabled at (37379): [] default_idle_call+0x30/0xf4 [ 43.445499][ C1] hardirqs last disabled at (37380): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.445963][ C1] softirqs last enabled at (37294): [] _stext+0x9e0/0x1084 [ 43.446444][ C1] softirqs last disabled at (37283): [] __irq_exit_rcu+0x46c/0x510 [ 43.446961][ C1] ---[ end trace 8a42514d883c5e3f ]--- [ 43.542609][ C1] ------------[ cut here ]------------ [ 43.543262][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.543771][ C1] Modules linked in: [ 43.544163][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.544543][ C1] Hardware name: linux,dummy-virt (DT) [ 43.544837][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.545149][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.545441][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.545738][ C1] sp : ffff00006ab59350 [ 43.545993][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.546458][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.546980][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.547431][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.547905][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.548365][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.548830][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.549277][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.549737][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.550175][ C1] x11: 1fffe000011417ba x10: 0000000000000007 [ 43.550756][ C1] x9 : 1fffe000011417c2 x8 : ffff800015e28c00 [ 43.551246][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.551766][ C1] x5 : 7fffffffffffffff x4 : 00000009b43a0e80 [ 43.552266][ C1] x3 : 00000009b5385a80 x2 : 00000009b43a0e80 [ 43.552771][ C1] x1 : 00000009b5385a80 x0 : 0000000000000008 [ 43.553270][ C1] Call trace: [ 43.553559][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.553979][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.554323][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.554679][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.555054][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.555403][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.555737][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.556070][ C1] el1_irq+0xb4/0x180 [ 43.556383][ C1] arch_local_irq_enable+0xc/0x14 [ 43.556733][ C1] default_idle_call+0x64/0xf4 [ 43.557058][ C1] do_idle+0x38c/0x4ec [ 43.557382][ C1] cpu_startup_entry+0x28/0x80 [ 43.557724][ C1] secondary_start_kernel+0x280/0x300 [ 43.558053][ C1] 0x0 [ 43.558367][ C1] irq event stamp: 37576 [ 43.558682][ C1] hardirqs last enabled at (37575): [] default_idle_call+0x30/0xf4 [ 43.559105][ C1] hardirqs last disabled at (37576): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.559528][ C1] softirqs last enabled at (37532): [] _stext+0x9e0/0x1084 [ 43.559925][ C1] softirqs last disabled at (37381): [] __irq_exit_rcu+0x46c/0x510 [ 43.560348][ C1] ---[ end trace 8a42514d883c5e40 ]--- [ 43.790898][ C1] ------------[ cut here ]------------ [ 43.791448][ C1] WARNING: CPU: 1 PID: 26 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.791968][ C1] Modules linked in: [ 43.792398][ C1] CPU: 1 PID: 26 Comm: kworker/1:1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.792859][ C1] Hardware name: linux,dummy-virt (DT) [ 43.794590][ C1] Workqueue: 0x0 (events) [ 43.795284][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.795621][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.795924][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.796254][ C1] sp : ffff00006ab59350 [ 43.796517][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.797003][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.797528][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.798060][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.798592][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.799145][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.799659][ C1] x17: 0000000000001448 x16: 000000000000144c [ 43.800148][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.800668][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.801187][ C1] x11: 1fffe00001158b02 x10: 0000000000000007 [ 43.801700][ C1] x9 : 1fffe00001158b0a x8 : ffff800015e28c00 [ 43.802198][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.820417][ C1] x5 : 7fffffffffffffff x4 : 00000009c3208280 [ 43.821089][ C1] x3 : 00000009c41ece80 x2 : 00000009c3208280 [ 43.821599][ C1] x1 : 00000009c41ece80 x0 : 0000000000000002 [ 43.822118][ C1] Call trace: [ 43.822398][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.822782][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.823160][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.823523][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.823884][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.824259][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.824609][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.824969][ C1] el1_irq+0xb4/0x180 [ 43.825290][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 43.825645][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 43.825987][ C1] __schedule+0x818/0x1bc4 [ 43.826300][ C1] schedule+0xac/0x22c [ 43.826607][ C1] worker_thread+0x4f4/0xcd0 [ 43.826983][ C1] kthread+0x320/0x3bc [ 43.827313][ C1] ret_from_fork+0x10/0x3c [ 43.827654][ C1] irq event stamp: 21368 [ 43.827972][ C1] hardirqs last enabled at (21367): [] _raw_spin_unlock_irq+0x78/0x15c [ 43.828417][ C1] hardirqs last disabled at (21368): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.828916][ C1] softirqs last enabled at (21256): [] srcu_invoke_callbacks+0x230/0x3bc [ 43.829389][ C1] softirqs last disabled at (21252): [] srcu_invoke_callbacks+0x1ec/0x3bc [ 43.829853][ C1] ---[ end trace 8a42514d883c5e41 ]--- [ 43.831312][ C1] ------------[ cut here ]------------ [ 43.831670][ C1] WARNING: CPU: 1 PID: 26 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.832151][ C1] Modules linked in: [ 43.832582][ C1] CPU: 1 PID: 26 Comm: kworker/1:1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.833064][ C1] Hardware name: linux,dummy-virt (DT) [ 43.833480][ C1] Workqueue: 0x0 (events) [ 43.833994][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.834388][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.840544][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.840985][ C1] sp : ffff00006ab59350 [ 43.841304][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.841855][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.842420][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.842986][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.843528][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.844063][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.844622][ C1] x17: 0000000000001448 x16: 000000000000144c [ 43.845153][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.845663][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.846151][ C1] x11: 1fffe00001158b02 x10: 0000000000000007 [ 43.846740][ C1] x9 : 1fffe00001158b0a x8 : ffff800015e28c00 [ 43.847260][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.847816][ C1] x5 : 7fffffffffffffff x4 : 00000009c51d1a80 [ 43.848839][ C1] x3 : 00000009c61b6680 x2 : 00000009c51d1a80 [ 43.849380][ C1] x1 : 00000009c61b6680 x0 : 0000000000000002 [ 43.850081][ C1] Call trace: [ 43.850452][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 43.850903][ C1] __hrtimer_run_queues+0x590/0xe40 [ 43.851359][ C1] hrtimer_interrupt+0x2e0/0x910 [ 43.851697][ C1] arch_timer_handler_phys+0x4c/0x70 [ 43.852190][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 43.852614][ C1] __handle_domain_irq+0x11c/0x1f0 [ 43.853019][ C1] gic_handle_irq+0x5c/0x1b0 [ 43.853409][ C1] el1_irq+0xb4/0x180 [ 43.853802][ C1] _raw_spin_unlock_irq+0x80/0x15c [ 43.854488][ C1] finish_task_switch.isra.0+0x1b4/0x6f0 [ 43.855584][ C1] __schedule+0x818/0x1bc4 [ 43.857348][ C1] schedule+0xac/0x22c [ 43.857723][ C1] worker_thread+0x4f4/0xcd0 [ 43.858180][ C1] kthread+0x320/0x3bc [ 43.858493][ C1] ret_from_fork+0x10/0x3c [ 43.858862][ C1] irq event stamp: 21368 [ 43.859173][ C1] hardirqs last enabled at (21367): [] _raw_spin_unlock_irq+0x78/0x15c [ 43.859769][ C1] hardirqs last disabled at (21368): [] enter_el1_irq_or_nmi+0x10/0x20 [ 43.861330][ C1] softirqs last enabled at (21256): [] srcu_invoke_callbacks+0x230/0x3bc [ 43.862029][ C1] softirqs last disabled at (21252): [] srcu_invoke_callbacks+0x1ec/0x3bc [ 43.863028][ C1] ---[ end trace 8a42514d883c5e42 ]--- [ 43.957821][ C1] ------------[ cut here ]------------ [ 43.958410][ C1] WARNING: CPU: 1 PID: 26 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 43.961841][ C1] Modules linked in: [ 43.963615][ C1] CPU: 1 PID: 26 Comm: kworker/1:1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 43.965089][ C1] Hardware name: linux,dummy-virt (DT) [ 43.966714][ C1] Workqueue: rcu_gp process_srcu [ 43.968304][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 43.970128][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 43.970513][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 43.972219][ C1] sp : ffff00006ab59350 [ 43.973385][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 43.975280][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 43.977122][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 43.978966][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 43.980922][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 43.982849][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 43.984712][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 43.985579][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 43.987468][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 43.989288][ C1] x11: 1fffe00001158b02 x10: 0000000000000007 [ 43.991382][ C1] x9 : 1fffe00001158b19 x8 : ffff800015e28c00 [ 43.993369][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 43.995233][ C1] x5 : 7fffffffffffffff x4 : 00000009cd0f7a80 [ 43.997039][ C1] x3 : 00000009ce0dc680 x2 : 00000009cd0f7a80 [ 43.998782][ C1] x1 : 00000009ce0dc680 x0 : 0000000000000008 [ 43.999466][ C1] Call trace: [ 44.000547][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 44.002089][ C1] __hrtimer_run_queues+0x590/0xe40 [ 44.002551][ C1] hrtimer_interrupt+0x2e0/0x910 [ 44.002974][ C1] arch_timer_handler_phys+0x4c/0x70 [ 44.003397][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 44.003805][ C1] __handle_domain_irq+0x11c/0x1f0 [ 44.004196][ C1] gic_handle_irq+0x5c/0x1b0 [ 44.004604][ C1] el1_irq+0xb4/0x180 [ 44.004979][ C1] __delay+0xa8/0x130 [ 44.005357][ C1] __const_udelay+0x48/0x64 [ 44.005739][ C1] try_check_zero+0x1f0/0x3a0 [ 44.006121][ C1] process_srcu+0x280/0xc84 [ 44.006511][ C1] process_one_work+0x798/0x1764 [ 44.006955][ C1] worker_thread+0x3d4/0xcd0 [ 44.007355][ C1] kthread+0x320/0x3bc [ 44.007732][ C1] ret_from_fork+0x10/0x3c [ 44.008128][ C1] irq event stamp: 21578 [ 44.008497][ C1] hardirqs last enabled at (21577): [] _raw_spin_unlock_irq+0x78/0x15c [ 44.011740][ C1] hardirqs last disabled at (21578): [] enter_el1_irq_or_nmi+0x10/0x20 [ 44.013688][ C1] softirqs last enabled at (21410): [] _stext+0x9e0/0x1084 [ 44.014137][ C1] softirqs last disabled at (21369): [] __irq_exit_rcu+0x46c/0x510 [ 44.014567][ C1] ---[ end trace 8a42514d883c5e43 ]--- [ 44.016120][ C1] ------------[ cut here ]------------ [ 44.016464][ C1] WARNING: CPU: 1 PID: 26 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 44.016981][ C1] Modules linked in: [ 44.017395][ C1] CPU: 1 PID: 26 Comm: kworker/1:1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 44.017908][ C1] Hardware name: linux,dummy-virt (DT) [ 44.018248][ C1] Workqueue: rcu_gp process_srcu [ 44.018711][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 44.019104][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 44.019473][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 44.019832][ C1] sp : ffff00006ab59350 [ 44.020125][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 44.020650][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 44.022617][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 44.025896][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 44.028428][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 44.032005][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 44.034309][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 44.037105][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 44.039372][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 44.041780][ C1] x11: 1fffe00001158b02 x10: 0000000000000007 [ 44.044471][ C1] x9 : 1fffe00001158b19 x8 : ffff800015e28c00 [ 44.045572][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 44.047671][ C1] x5 : 7fffffffffffffff x4 : 00000009d00a5e80 [ 44.050179][ C1] x3 : 00000009d108aa80 x2 : 00000009d00a5e80 [ 44.052557][ C1] x1 : 00000009d108aa80 x0 : 0000000000000003 [ 44.053108][ C1] Call trace: [ 44.053410][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 44.053777][ C1] __hrtimer_run_queues+0x590/0xe40 [ 44.054127][ C1] hrtimer_interrupt+0x2e0/0x910 [ 44.054458][ C1] arch_timer_handler_phys+0x4c/0x70 [ 44.054947][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 44.055311][ C1] __handle_domain_irq+0x11c/0x1f0 [ 44.055858][ C1] gic_handle_irq+0x5c/0x1b0 [ 44.056193][ C1] el1_irq+0xb4/0x180 [ 44.056556][ C1] __delay+0xa8/0x130 [ 44.056980][ C1] __const_udelay+0x48/0x64 [ 44.057346][ C1] try_check_zero+0x1f0/0x3a0 [ 44.057719][ C1] process_srcu+0x280/0xc84 [ 44.058096][ C1] process_one_work+0x798/0x1764 [ 44.058484][ C1] worker_thread+0x3d4/0xcd0 [ 44.058910][ C1] kthread+0x320/0x3bc [ 44.059324][ C1] ret_from_fork+0x10/0x3c [ 44.059712][ C1] irq event stamp: 21578 [ 44.060078][ C1] hardirqs last enabled at (21577): [] _raw_spin_unlock_irq+0x78/0x15c [ 44.061044][ C1] hardirqs last disabled at (21578): [] enter_el1_irq_or_nmi+0x10/0x20 [ 44.061597][ C1] softirqs last enabled at (21410): [] _stext+0x9e0/0x1084 [ 44.063899][ C1] softirqs last disabled at (21369): [] __irq_exit_rcu+0x46c/0x510 [ 44.064343][ C1] ---[ end trace 8a42514d883c5e44 ]--- [ 44.065773][ C1] ------------[ cut here ]------------ [ 44.066347][ C1] WARNING: CPU: 1 PID: 26 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 44.066912][ C1] Modules linked in: [ 44.067429][ C1] CPU: 1 PID: 26 Comm: kworker/1:1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 44.067906][ C1] Hardware name: linux,dummy-virt (DT) [ 44.068243][ C1] Workqueue: rcu_gp process_srcu [ 44.068691][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 44.069056][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 44.069390][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 44.069718][ C1] sp : ffff00006ab59350 [ 44.070007][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 44.070493][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 44.071046][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 44.071575][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 44.072096][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 44.072666][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 44.073246][ C1] x17: 0000000000001448 x16: 0000000000000007 [ 44.073850][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 44.074368][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 44.074936][ C1] x11: 1fffe00001158b02 x10: 0000000000000007 [ 44.075425][ C1] x9 : 1fffe00001158b19 x8 : ffff800015e28c00 [ 44.076591][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 44.077135][ C1] x5 : 7fffffffffffffff x4 : 00000009d3054280 [ 44.077671][ C1] x3 : 00000009d4038e80 x2 : 00000009d3054280 [ 44.078200][ C1] x1 : 00000009d4038e80 x0 : 0000000000000003 [ 44.078767][ C1] Call trace: [ 44.079061][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 44.079885][ C1] __hrtimer_run_queues+0x590/0xe40 [ 44.080299][ C1] hrtimer_interrupt+0x2e0/0x910 [ 44.081835][ C1] arch_timer_handler_phys+0x4c/0x70 [ 44.082706][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 44.083083][ C1] __handle_domain_irq+0x11c/0x1f0 [ 44.083464][ C1] gic_handle_irq+0x5c/0x1b0 [ 44.083859][ C1] el1_irq+0xb4/0x180 [ 44.084772][ C1] __delay+0xa8/0x130 [ 44.085083][ C1] __const_udelay+0x48/0x64 [ 44.085404][ C1] try_check_zero+0x1f0/0x3a0 [ 44.085719][ C1] process_srcu+0x280/0xc84 [ 44.086048][ C1] process_one_work+0x798/0x1764 [ 44.086915][ C1] worker_thread+0x3d4/0xcd0 [ 44.087638][ C1] kthread+0x320/0x3bc [ 44.088102][ C1] ret_from_fork+0x10/0x3c [ 44.088554][ C1] irq event stamp: 21578 [ 44.088975][ C1] hardirqs last enabled at (21577): [] _raw_spin_unlock_irq+0x78/0x15c [ 44.089491][ C1] hardirqs last disabled at (21578): [] enter_el1_irq_or_nmi+0x10/0x20 [ 44.090024][ C1] softirqs last enabled at (21410): [] _stext+0x9e0/0x1084 [ 44.090627][ C1] softirqs last disabled at (21369): [] __irq_exit_rcu+0x46c/0x510 [ 44.092595][ C1] ---[ end trace 8a42514d883c5e45 ]--- [ 44.195914][ C1] ------------[ cut here ]------------ [ 44.196497][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 44.197201][ C1] Modules linked in: [ 44.197573][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 44.197993][ C1] Hardware name: linux,dummy-virt (DT) [ 44.198280][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 44.198591][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 44.198931][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 44.199226][ C1] sp : ffff00006ab59350 [ 44.199719][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 44.202738][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 44.205357][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 44.208277][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 44.210853][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 44.213601][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 44.215510][ C1] x17: 0000000000001448 x16: 000000000000144c [ 44.216421][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 44.217009][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 44.217625][ C1] x11: 1fffe000011417ba x10: 0000000000000007 [ 44.218318][ C1] x9 : 1fffe000011417c2 x8 : ffff800015e28c00 [ 44.218935][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 44.219499][ C1] x5 : 7fffffffffffffff x4 : 00000009daf7a280 [ 44.220058][ C1] x3 : 00000009dbf5ee80 x2 : 00000009daf7a280 [ 44.220753][ C1] x1 : 00000009dbf5ee80 x0 : 0000000000000008 [ 44.221411][ C1] Call trace: [ 44.221747][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 44.222148][ C1] __hrtimer_run_queues+0x590/0xe40 [ 44.222530][ C1] hrtimer_interrupt+0x2e0/0x910 [ 44.222949][ C1] arch_timer_handler_phys+0x4c/0x70 [ 44.223354][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 44.223743][ C1] __handle_domain_irq+0x11c/0x1f0 [ 44.224137][ C1] gic_handle_irq+0x5c/0x1b0 [ 44.224530][ C1] el1_irq+0xb4/0x180 [ 44.224919][ C1] arch_local_irq_enable+0xc/0x14 [ 44.225309][ C1] default_idle_call+0x64/0xf4 [ 44.225699][ C1] do_idle+0x38c/0x4ec [ 44.226078][ C1] cpu_startup_entry+0x28/0x80 [ 44.226457][ C1] secondary_start_kernel+0x280/0x300 [ 44.226956][ C1] 0x0 [ 44.227338][ C1] irq event stamp: 38026 [ 44.227622][ C1] hardirqs last enabled at (38025): [] default_idle_call+0x30/0xf4 [ 44.227993][ C1] hardirqs last disabled at (38026): [] enter_el1_irq_or_nmi+0x10/0x20 [ 44.228354][ C1] softirqs last enabled at (37978): [] _stext+0x9e0/0x1084 [ 44.228707][ C1] softirqs last disabled at (37893): [] __irq_exit_rcu+0x46c/0x510 [ 44.229091][ C1] ---[ end trace 8a42514d883c5e46 ]--- [ 44.230455][ C1] ------------[ cut here ]------------ [ 44.232610][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 44.236486][ C1] Modules linked in: [ 44.237447][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 44.237938][ C1] Hardware name: linux,dummy-virt (DT) [ 44.238591][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 44.239037][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 44.239588][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 44.239952][ C1] sp : ffff00006ab59350 [ 44.240258][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 44.240940][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 44.241562][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 44.242072][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 44.242740][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 44.243264][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 44.243807][ C1] x17: 0000000000001448 x16: 000000000000144c [ 44.245695][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 44.246288][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 44.246985][ C1] x11: 1fffe000011417ba x10: 0000000000000007 [ 44.247670][ C1] x9 : 1fffe000011417c2 x8 : ffff800015e28c00 [ 44.248257][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 44.248910][ C1] x5 : 7fffffffffffffff x4 : 00000009dcf43a80 [ 44.249468][ C1] x3 : 00000009ddf28680 x2 : 00000009dcf43a80 [ 44.249979][ C1] x1 : 00000009ddf28680 x0 : 0000000000000002 [ 44.250548][ C1] Call trace: [ 44.250871][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 44.251218][ C1] __hrtimer_run_queues+0x590/0xe40 [ 44.251546][ C1] hrtimer_interrupt+0x2e0/0x910 [ 44.251894][ C1] arch_timer_handler_phys+0x4c/0x70 [ 44.252219][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 44.252560][ C1] __handle_domain_irq+0x11c/0x1f0 [ 44.252913][ C1] gic_handle_irq+0x5c/0x1b0 [ 44.253272][ C1] el1_irq+0xb4/0x180 [ 44.253641][ C1] arch_local_irq_enable+0xc/0x14 [ 44.254041][ C1] default_idle_call+0x64/0xf4 [ 44.254563][ C1] do_idle+0x38c/0x4ec [ 44.254975][ C1] cpu_startup_entry+0x28/0x80 [ 44.255294][ C1] secondary_start_kernel+0x280/0x300 [ 44.255673][ C1] 0x0 [ 44.256018][ C1] irq event stamp: 38026 [ 44.256315][ C1] hardirqs last enabled at (38025): [] default_idle_call+0x30/0xf4 [ 44.256995][ C1] hardirqs last disabled at (38026): [] enter_el1_irq_or_nmi+0x10/0x20 [ 44.257750][ C1] softirqs last enabled at (37978): [] _stext+0x9e0/0x1084 [ 44.259054][ C1] softirqs last disabled at (37893): [] __irq_exit_rcu+0x46c/0x510 [ 44.262042][ C1] ---[ end trace 8a42514d883c5e47 ]--- [ 44.263404][ C1] ------------[ cut here ]------------ [ 44.265059][ C1] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 [ 44.265575][ C1] Modules linked in: [ 44.266276][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.12.0-rc6-syzkaller-00003-g0a50438c8436 #0 [ 44.266919][ C1] Hardware name: linux,dummy-virt (DT) [ 44.267360][ C1] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--) [ 44.268460][ C1] pc : vkms_vblank_simulate+0x26c/0x2f4 [ 44.269011][ C1] lr : vkms_vblank_simulate+0x90/0x2f4 [ 44.270141][ C1] sp : ffff00006ab59350 [ 44.270564][ C1] x29: ffff00006ab59350 x28: ffff00000e25de58 [ 44.271243][ C1] x27: dfff800000000000 x26: ffff00006ab44540 [ 44.271737][ C1] x25: 1fffe0000d5688b1 x24: 1fffe0000d5688aa [ 44.272280][ C1] x23: ffff00000e25cd30 x22: 0000000000fe4c00 [ 44.272846][ C1] x21: ffff00006ab44540 x20: ffff00000e25ce58 [ 44.273382][ C1] x19: ffff00000e25de58 x18: ffff00006ab3db48 [ 44.273913][ C1] x17: 0000000000001448 x16: 000000000000144c [ 44.274449][ C1] x15: ffff8000172c8810 x14: 1fffe0000d56b220 [ 44.275847][ C1] x13: 0000000000000001 x12: 0000000000000033 [ 44.276408][ C1] x11: 1fffe000011417ba x10: 0000000000000007 [ 44.277859][ C1] x9 : 1fffe000011417c2 x8 : ffff800015e28c00 [ 44.278506][ C1] x7 : 00000000f1f1f1f1 x6 : dfff800000000000 [ 44.279150][ C1] x5 : 7fffffffffffffff x4 : 00000009def0d280 [ 44.279908][ C1] x3 : 00000009dfef1e80 x2 : 00000009def0d280 [ 44.281170][ C1] x1 : 00000009dfef1e80 x0 : 0000000000000002 [ 44.281854][ C1] Call trace: [ 44.282345][ C1] vkms_vblank_simulate+0x26c/0x2f4 [ 44.282872][ C1] __hrtimer_run_queues+0x590/0xe40 [ 44.283380][ C1] hrtimer_interrupt+0x2e0/0x910 [ 44.283864][ C1] arch_timer_handler_phys+0x4c/0x70 [ 44.284341][ C1] handle_percpu_devid_irq+0x19c/0x330 [ 44.284847][ C1] __handle_domain_irq+0x11c/0x1f0 [ 44.285307][ C1] gic_handle_irq+0x5c/0x1b0 [ 44.285665][ C1] el1_irq+0xb4/0x180 [ 44.286072][ C1] arch_local_irq_enable+0xc/0x14 [ 44.287010][ C1] default_idle_call+0x64/0xf4 [ 44.288295][ C1] do_idle+0x38c/0x4ec [ 44.288677][ C1] cpu_startup_entry+0x28/0x80 [ 44.289113][ C1] secondary_start_kernel+0x280/0x300 [ 44.289544][ C1] 0x0 [ 44.289950][ C1] irq event stamp: 38026 [ 44.290327][ C1] hardirqs last enabled at (38025): [] default_idle_call+0x30/0xf4 [ 44.290991][ C1] hardirqs last disabled at (38026): [] enter_el1_irq_or_nmi+0x10/0x20 [ 44.291858][ C1] softirqs last enabled at (37978): [] _stext+0x9e0/0x1084 [ 44.292350][ C1] softirqs last disabled at (37893): [] __irq_exit_rcu+0x46c/0x510 [ 44.293787][ C1] ---[ end trace 8a42514d883c5e48 ]---