On Wed, Sep 21, 2022 at 08:11:42PM +0530, Naresh Kamboju wrote:

[Please ignore this email if it is already reported] Following kernel crash noticed on qemu-arm with linked config [1] running the Linux next-20220916 to next-20220921.

Does this mean the test passed with next-20220916 and failed with next-20220921?

Stefan

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

[ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 6.0.0-rc5-next-20220916 (tuxmake@tuxmake) (Debian clang version 12.0.1-++20211027092659+fed41342a82f-1~exp1~20211027213207.7, Debian LLD 12.0.1) #1 SMP @1663313294 [ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: linux,dummy-virt [ 0.000000] OF: fdt: Ignoring memory range 0x100000000 - 0x140000000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 64 MiB at 0xfb800000 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000040000000-0x000000006fffffff] [ 0.000000] Normal empty [ 0.000000] HighMem [mem 0x0000000070000000-0x00000000ffffefff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000ffffefff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000ffffefff] [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.0 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 16 pages/cpu s35220 r8192 d22124 u65536 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 784703 [ 0.000000] Kernel command line: console=ttyAMA0 root=/dev/vda rw [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.000000] Memory: 3013400K/3145724K available (19456K kernel code, 2696K rwdata, 8904K rodata, 2048K init, 660K bss, 66788K reserved, 65536K cma-reserved, 2293756K highmem) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 57956 entries in 170 pages [ 0.000000] ftrace: allocated 170 pages with 4 groups [ 0.000000] trace event string verifier disabled [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] GICv2m: range[mem 0x08020000-0x08020fff], SPI[80:143] [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] kfence: initialized - using 2097152 bytes for 255 objects at 0x(ptrval)-0x(ptrval) [ 0.000000] arch_timer: cp15 timer(s) running at 100.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1ffffffffffffff max_cycles: 0x171024e7e0, max_idle_ns: 440795205315 ns [ 0.000001] sched_clock: 57 bits at 100MHz, resolution 10ns, wraps every 4398046511100ns [ 0.000012] Switching to timer-based delay loop, resolution 10ns [ 0.000281] Console: colour dummy device 80x30 [ 0.000326] Calibrating delay loop (skipped), value calculated using timer frequency.. 200.00 BogoMIPS (lpj=1000000) [ 0.000341] pid_max: default: 32768 minimum: 301 [ 0.000516] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.000529] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.001185] CPU: Testing write buffer coherency: ok [ 0.001466] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.002017] cblist_init_generic: Setting adjustable number of callback queues. [ 0.002025] cblist_init_generic: Setting shift to 1 and lim to 1. [ 0.002203] Setting up static identity map for 0x40300000 - 0x403000ac [ 0.002600] rcu: Hierarchical SRCU implementation. [ 0.002605] rcu: Max phase no-delay instances is 1000. [ 0.003708] EFI services will not be available. [ 0.004942] smp: Bringing up secondary CPUs ... [ 0.021912] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.022242] smp: Brought up 1 node, 2 CPUs [ 0.022255] SMP: Total of 2 processors activated (400.00 BogoMIPS). [ 0.022264] CPU: All CPU(s) started in SVC mode. [ 0.023253] devtmpfs: initialized [ 0.025244] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4 [ 0.025416] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.025433] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.027364] pinctrl core: initialized pinctrl subsystem [ 0.028822] DMI not present or invalid. [ 0.030211] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.033026] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.034546] thermal_sys: Registered thermal governor 'step_wise' [ 0.034605] cpuidle: using governor menu [ 0.034784] No ATAGs? [ 0.034998] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.035010] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.036480] Serial: AMBA PL011 UART driver [ 0.050536] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 28, base_baud = 0) is a PL011 rev1 [ 0.241806] printk: console [ttyAMA0] enabled [ 0.254486] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.285362] cryptd: max_cpu_qlen set to 1000 [ 0.292445] iommu: Default domain type: Translated [ 0.294394] iommu: DMA domain TLB invalidation policy: strict mode [ 0.297358] SCSI subsystem initialized [ 0.299291] usbcore: registered new interface driver usbfs [ 0.301419] usbcore: registered new interface driver hub [ 0.303416] usbcore: registered new device driver usb [ 0.306685] mc: Linux media interface: v0.10 [ 0.308347] videodev: Linux video capture interface: v2.00 [ 0.310494] pps_core: LinuxPPS API ver. 1 registered [ 0.312330] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti giometti@linux.it [ 0.315763] PTP clock support registered [ 0.317430] EDAC MC: Ver: 3.0.0 [ 0.320772] vgaarb: loaded [ 1.213291] clocksource: Switched to clocksource arch_sys_counter [ 1.261617] NET: Registered PF_INET protocol family [ 1.264066] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.268674] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear) [ 1.271836] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.275141] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 1.278123] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) [ 1.281053] TCP: Hash tables configured (established 8192 bind 8192) [ 1.283654] MPTCP token hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 1.286534] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.289060] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.291806] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.294943] RPC: Registered named UNIX socket transport module. [ 1.297236] RPC: Registered udp transport module. [ 1.298990] RPC: Registered tcp transport module. [ 1.300771] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.303323] PCI: CLS 0 bytes, default 64 [ 1.306070] Initialise system trusted keyrings [ 1.308224] workingset: timestamp_bits=14 max_order=20 bucket_order=6 [ 1.317882] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.321095] NFS: Registering the id_resolver key type [ 1.323110] Key type id_resolver registered [ 1.324721] Key type id_legacy registered [ 1.326309] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.328829] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 1.331640] ntfs: driver 2.1.32 [Flags: R/O]. [ 1.384889] NET: Registered PF_ALG protocol family [ 1.386763] Key type asymmetric registered [ 1.388330] Asymmetric key parser 'x509' registered [ 1.390316] bounce: pool size: 64 pages [ 1.391962] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 1.395268] io scheduler mq-deadline registered [ 1.397074] io scheduler kyber registered [ 1.411860] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 1.417304] pci-host-generic 3f000000.pcie: host bridge /pcie@10000000 ranges: [ 1.420204] pci-host-generic 3f000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 1.423723] pci-host-generic 3f000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 1.427091] pci-host-generic 3f000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 1.430480] pci-host-generic 3f000000.pcie: ECAM at [mem 0x3f000000-0x3fffffff] for [bus 00-0f] [ 1.434265] pci-host-generic 3f000000.pcie: PCI host bridge to bus 0000:00 [ 1.436963] pci_bus 0000:00: root bus resource [bus 00-0f] [ 1.439089] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 1.441495] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 1.444517] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 1.447761] pci 0000:00:01.0: [1af4:1000] type 00 class 0x020000 [ 1.450308] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 1.452565] pci 0000:00:01.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 1.455697] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 1.458578] pci 0000:00:01.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 1.462239] pci 0000:00:02.0: [1af4:1001] type 00 class 0x010000 [ 1.465147] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x003f] [ 1.467385] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 1.470065] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 1.474061] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 1.476614] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x003f] [ 1.478850] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 1.481531] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 1.486616] PCI: bus0: Fast back to back transfers disabled [ 1.488855] pci 0000:00:01.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 1.491658] pci 0000:00:01.0: BAR 4: assigned [mem 0x10040000-0x10043fff 64bit pref] [ 1.495166] pci 0000:00:02.0: BAR 4: assigned [mem 0x10044000-0x10047fff 64bit pref] [ 1.498281] pci 0000:00:03.0: BAR 4: assigned [mem 0x10048000-0x1004bfff 64bit pref] [ 1.501388] pci 0000:00:01.0: BAR 1: assigned [mem 0x1004c000-0x1004cfff] [ 1.504323] pci 0000:00:02.0: BAR 1: assigned [mem 0x1004d000-0x1004dfff] [ 1.506995] pci 0000:00:03.0: BAR 1: assigned [mem 0x1004e000-0x1004efff] [ 1.509687] pci 0000:00:02.0: BAR 0: assigned [io 0x1000-0x103f] [ 1.512101] pci 0000:00:03.0: BAR 0: assigned [io 0x1040-0x107f] [ 1.514841] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 1.530801] virtio-pci 0000:00:01.0: enabling device (0100 -> 0103) [ 1.538805] virtio-pci 0000:00:02.0: enabling device (0100 -> 0103) [ 1.546875] virtio-pci 0000:00:03.0: enabling device (0100 -> 0103) [ 1.600549] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled [ 1.606511] SuperH (H)SCI(F) driver initialized [ 1.609112] msm_serial: driver initialized [ 1.610698] STMicroelectronics ASC driver initialized [ 1.613420] STM32 USART driver initialized [ 1.629133] brd: module loaded [ 1.635033] loop: module loaded [ 1.636719] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 1.640200] virtio_blk virtio1: [vda] 4213030 512-byte logical blocks (2.16 GB/2.01 GiB) [ 1.645704] 8<--- cut here --- [ 1.647023] Unable to handle kernel NULL pointer dereference at virtual address 00000010 [ 1.650186] [00000010] *pgd=00000000 [ 1.651610] Internal error: Oops: 5 [#1] SMP ARM [ 1.653525] Modules linked in: [ 1.654993] CPU: 1 PID: 40 Comm: kworker/1:1H Not tainted 6.0.0-rc5-next-20220916 #1 [ 1.658613] Hardware name: Generic DT based system [ 1.660868] Workqueue: kblockd blk_mq_run_work_fn [ 1.663088] PC is at mempool_alloc+0x30/0x1e0 [ 1.665159] LR is at __sg_alloc_table+0x90/0x15c [ 1.667340] pc : [<c04d667c>] lr : [<c148c308>] psr: 80000013 [ 1.670279] sp : c2c6fcd0 ip : c38000f0 fp : c2c6fd18 [ 1.672746] r10: c38000c8 r9 : c2209f08 r8 : 00092820 [ 1.675195] r7 : c38000c8 r6 : 00000820 r5 : 00000003 r4 : 00000000 [ 1.678250] r3 : ffffffff r2 : c24607a4 r1 : 00000820 r0 : 52e3108c [ 1.681310] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1.684649] Control: 10c5383d Table: 4020406a DAC: 00000051 [ 1.687338] Register r0 information: non-paged memory [ 1.689729] Register r1 information: non-paged memory [ 1.692116] Register r2 information: non-slab/vmalloc memory [ 1.694769] Register r3 information: non-paged memory [ 1.697154] Register r4 information: NULL pointer [ 1.699365] Register r5 information: non-paged memory [ 1.701746] Register r6 information: non-paged memory [ 1.704130] Register r7 information: non-slab/vmalloc memory [ 1.706782] Register r8 information: non-paged memory [ 1.709160] Register r9 information: non-slab/vmalloc memory [ 1.711819] Register r10 information: non-slab/vmalloc memory [ 1.714510] Register r11 information: non-slab/vmalloc memory [ 1.717212] Register r12 information: non-slab/vmalloc memory [ 1.719913] Process kworker/1:1H (pid: 40, stack limit = 0x(ptrval)) [ 1.722877] Stack: (0xc2c6fcd0 to 0xc2c70000) [ 1.724946] fcc0: 00000000 c21c1dd0 c2469ee0 ee4e1680 [ 1.728765] fce0: c2ed5370 c21bc680 c2c6fd10 c0477a88 40000013 ee4e1680 52e3108c c38000bc [ 1.732581] fd00: 00000003 00000003 c38000c8 00000080 00000002 c38000c8 00000003 c148c308 [ 1.736407] fd20: 00000080 c38000bc 00000002 c38000bc 00000000 c2209f08 c38000a8 c3800000 [ 1.740232] fd40: c2c6fd98 c1537758 00000002 00000820 c15377ac c083fc14 00000000 c0c50d94 [ 1.744075] fd60: c38000bc c0c5102c 00000020 00000000 c2ee1000 00000000 52e3108c 00000000 [ 1.747908] fd80: c2ee1000 c38000a8 c3800038 c2209f08 c2c33cc0 c3800000 c2c6fe20 c0c50330 [ 1.751741] fda0: 00000400 000002d9 00000559 c2c6fe50 00000001 00000000 00000001 00000001 [ 1.755553] fdc0: 00000000 00000000 00000000 0001ede9 000003e9 000002e5 0000072a 00000000 [ 1.759314] fde0: 00000000 00000000 00000001 00000000 00000000 00000000 00000000 000163a4 [ 1.763015] fe00: 52e3108c 00000001 c2ee1000 c2c6fea0 c3800038 c2ee1000 c3800000 c2ee1000 [ 1.766710] fe20: c2c6fe80 c0840f0c 00000000 c2ee06c0 c2ee1000 00000000 00000000 00000000 [ 1.770414] fe40: 00000001 00000000 c2c6fea0 c2ed52d8 c3800000 00000001 c2c6fe58 c2c6fe58 [ 1.774114] fe60: 52e3108c 00000000 c2c6fea0 00000001 c2ed52d8 c2ee1004 00000000 00000000 [ 1.777768] fe80: c2c6fed0 c084a3a0 00000000 ffff8bd5 c2ee1004 00000100 c2ee1800 c2ee1000 [ 1.781451] fea0: c2c6fea0 c2c6fea0 00000000 00000000 52e3108c c2ee1004 c2c6fed8 c2ee1800 [ 1.785148] fec0: c2ee1000 c2209f08 ee4e8ad0 c2ab1500 c2c6ff00 c0849684 c2c6fed8 c2c6fed8 [ 1.788849] fee0: c2209f08 52e3108c c2ee1000 00000000 c2ee1040 00000000 c2209f54 c2ab1500 [ 1.792527] ff00: c2c6ff10 c0849550 c2ee1000 c2ab1500 c2c6ff20 c0845ae4 c2c2f580 00000003 [ 1.796197] ff20: c2c6ff50 c037dd4c c2c2f598 ee4ede05 ee4ede00 c2c2f580 ee4e8ad0 c2203d40 [ 1.799869] ff40: ee4e8ad0 c2c2f598 ee4e8aec c2ab1500 c2c6ff80 c037e2a4 c2c6ff80 c0477a88 [ 1.803554] ff60: 60000013 c2c32840 00000040 c2ab1cbc c2c32854 c037df98 c2c2f580 c2ab1500 [ 1.807251] ff80: c2c6ffa8 c0384d94 c2ab1500 c2c327c0 c0384c6c 00000000 00000000 00000000 [ 1.810915] ffa0: 00000000 00000000 00000000 c0300168 00000000 00000000 00000000 00000000 [ 1.814582] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1.818241] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 1.821934] mempool_alloc from __sg_alloc_table+0x90/0x15c [ 1.824493] __sg_alloc_table from sg_alloc_table_chained+0x78/0xcc [ 1.827329] sg_alloc_table_chained from virtblk_prep_rq+0x2fc/0x37c [ 1.830211] virtblk_prep_rq from virtio_queue_rq+0x58/0x318 [ 1.832773] virtio_queue_rq from blk_mq_dispatch_rq_list+0x430/0xbd4 [ 1.835708] blk_mq_dispatch_rq_list from blk_mq_do_dispatch_sched+0x2d4/0x39c [ 1.838951] blk_mq_do_dispatch_sched from __blk_mq_sched_dispatch_requests+0x108/0x16c [ 1.842578] __blk_mq_sched_dispatch_requests from blk_mq_sched_dispatch_requests+0x40/0x6c [ 1.846353] blk_mq_sched_dispatch_requests from __blk_mq_run_hw_queue+0x68/0xfc [ 1.849697] __blk_mq_run_hw_queue from process_one_work+0x294/0x4e0 [ 1.852584] process_one_work from worker_thread+0x30c/0x630 [ 1.855151] worker_thread from kthread+0x128/0x148 [ 1.857427] kthread from ret_from_fork+0x14/0x2c [ 1.859588] Exception stack(0xc2c6ffb0 to 0xc2c6fff8) [ 1.861890] ffa0: 00000000 00000000 00000000 00000000 [ 1.865602] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1.869307] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1.872335] Code: e50b0020 e92d4000 e28dd004 e3868a92 (e5941010) [ 1.875137] ---[ end trace 0000000000000000 ]---

metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: d5538ab91d3a9a237805be6f8c6c272af2987995 git_describe: next-20220916 kernel_version: 6.0.0-rc5 kernel-config: https://builds.tuxbuild.com/2EqBXI3LBi8K6Yd2YCwEkexKg80/config build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/641972186 artifact-location: https://builds.tuxbuild.com/2EqBXI3LBi8K6Yd2YCwEkexKg80 toolchain: clang-12 System.map: https://builds.tuxbuild.com/2EqBXI3LBi8K6Yd2YCwEkexKg80/System.map vmlinux.xz: https://builds.tuxbuild.com/2EqBXI3LBi8K6Yd2YCwEkexKg80/vmlinux.xz

[1] kernel-config: https://builds.tuxbuild.com/2EqBXI3LBi8K6Yd2YCwEkexKg80/config

https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220916/tes... https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220916/tes... https://lkft.validation.linaro.org/scheduler/job/5539296#L436 https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220921/tes...

[ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 6.0.0-rc6-next-20220921 (tuxmake@tuxmake) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP @1663751833 [ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: linux,dummy-virt [ 0.000000] OF: fdt: Ignoring memory range 0x100000000 - 0x140000000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 64 MiB at 0xfb800000 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000040000000-0x000000006fffffff] [ 0.000000] Normal empty [ 0.000000] HighMem [mem 0x0000000070000000-0x00000000ffffefff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000ffffefff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000ffffefff] [ 0.000000] kasan: Truncating shadow for memory block at 0x40000000-0xffffffff to lowmem region at 0x70000000 [ 0.000000] kasan: Mapping kernel virtual memory block: c0000000-f0000000 at shadow: b7000000-bd000000 [ 0.000000] kasan: Mapping kernel virtual memory block: bf000000-c0000000 at shadow: b6e00000-b7000000 [ 0.000000] kasan: Kernel address sanitizer initialized [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.0 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 12 pages/cpu s18580 r8192 d22380 u49152 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 784703 [ 0.000000] Kernel command line: console=ttyAMA0 root=/dev/vda rw [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] stackdepot hash table entries: 1048576 (order: 10, 4194304 bytes, linear) [ 0.000000] Memory: 2891616K/3145724K available (22528K kernel code, 9426K rwdata, 16888K rodata, 2048K init, 861K bss, 188572K reserved, 65536K cma-reserved, 2293756K highmem) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] GICv2m: range[mem 0x08020000-0x08020fff], SPI[80:143] [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] kfence: initialized - using 2097152 bytes for 255 objects at 0x(ptrval)-0x(ptrval) [ 0.000000] arch_timer: cp15 timer(s) running at 100.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1ffffffffffffff max_cycles: 0x171024e7e0, max_idle_ns: 440795205315 ns [ 0.000001] sched_clock: 57 bits at 100MHz, resolution 10ns, wraps every 4398046511100ns [ 0.000052] Switching to timer-based delay loop, resolution 10ns [ 0.000823] Console: colour dummy device 80x30 [ 0.000912] Calibrating delay loop (skipped), value calculated using timer frequency.. 200.00 BogoMIPS (lpj=1000000) [ 0.000939] pid_max: default: 32768 minimum: 301 [ 0.001879] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.001904] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.005846] CPU: Testing write buffer coherency: ok [ 0.006854] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.010273] Setting up static identity map for 0x40300000 - 0x403000ac [ 0.011749] rcu: Hierarchical SRCU implementation. [ 0.011761] rcu: Max phase no-delay instances is 1000. [ 0.015413] EFI services will not be available. [ 0.027415] smp: Bringing up secondary CPUs ... [ 0.070153] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.070671] smp: Brought up 1 node, 2 CPUs [ 0.070697] SMP: Total of 2 processors activated (400.00 BogoMIPS). [ 0.070712] CPU: All CPU(s) started in SVC mode. [ 0.073943] devtmpfs: initialized [ 0.127072] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4 [ 0.128670] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.128720] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.138714] pinctrl core: initialized pinctrl subsystem [ 0.150833] DMI not present or invalid. [ 0.153578] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.159334] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.176516] thermal_sys: Registered thermal governor 'step_wise' [ 0.176773] cpuidle: using governor menu [ 0.178497] No ATAGs? [ 0.178959] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.178991] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.191189] Serial: AMBA PL011 UART driver [ 0.254467] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 28, base_baud = 0) is a PL011 rev1 [ 0.459906] printk: console [ttyAMA0] enabled [ 0.600545] cryptd: max_cpu_qlen set to 1000 [ 0.631206] iommu: Default domain type: Translated [ 0.633294] iommu: DMA domain TLB invalidation policy: strict mode [ 0.643144] SCSI subsystem initialized [ 0.649485] usbcore: registered new interface driver usbfs [ 0.652329] usbcore: registered new interface driver hub [ 0.654772] usbcore: registered new device driver usb [ 0.662776] mc: Linux media interface: v0.10 [ 0.665003] videodev: Linux video capture interface: v2.00 [ 0.668200] pps_core: LinuxPPS API ver. 1 registered [ 0.670255] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti giometti@linux.it [ 0.674076] PTP clock support registered [ 0.676639] EDAC MC: Ver: 3.0.0 [ 0.695383] vgaarb: loaded [ 0.698137] clocksource: Switched to clocksource arch_sys_counter [ 0.776861] NET: Registered PF_INET protocol family [ 0.779797] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.788503] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.791870] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.794939] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 0.798522] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) [ 0.802273] TCP: Hash tables configured (established 8192 bind 8192) [ 0.805869] MPTCP token hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.809394] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 0.812100] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 0.815694] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.821641] RPC: Registered named UNIX socket transport module. [ 0.824042] RPC: Registered udp transport module. [ 0.825859] RPC: Registered tcp transport module. [ 0.827753] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.831099] PCI: CLS 0 bytes, default 64 [ 0.840103] Initialise system trusted keyrings [ 0.842933] workingset: timestamp_bits=14 max_order=20 bucket_order=6 [ 0.968005] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.980584] NFS: Registering the id_resolver key type [ 0.982768] Key type id_resolver registered [ 0.984451] Key type id_legacy registered [ 0.987061] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.990217] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 0.993389] ntfs: driver 2.1.32 [Flags: R/O]. [ 1.082722] NET: Registered PF_ALG protocol family [ 1.084787] Key type asymmetric registered [ 1.086382] Asymmetric key parser 'x509' registered [ 1.089899] bounce: pool size: 64 pages [ 1.092836] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 1.095733] io scheduler mq-deadline registered [ 1.097502] io scheduler kyber registered [ 1.157644] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 1.173047] pci-host-generic 3f000000.pcie: host bridge /pcie@10000000 ranges: [ 1.176051] pci-host-generic 3f000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 1.179896] pci-host-generic 3f000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 1.183267] pci-host-generic 3f000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 1.186801] pci-host-generic 3f000000.pcie: ECAM at [mem 0x3f000000-0x3fffffff] for [bus 00-0f] [ 1.193358] pci-host-generic 3f000000.pcie: PCI host bridge to bus 0000:00 [ 1.196196] pci_bus 0000:00: root bus resource [bus 00-0f] [ 1.198489] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 1.200934] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 1.203785] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 1.209132] pci 0000:00:01.0: [1af4:1000] type 00 class 0x020000 [ 1.211719] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 1.213937] pci 0000:00:01.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 1.216603] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 1.219850] pci 0000:00:01.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 1.225469] pci 0000:00:02.0: [1af4:1001] type 00 class 0x010000 [ 1.228305] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x003f] [ 1.230649] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 1.233442] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 1.239584] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 1.242249] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x003f] [ 1.244609] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 1.247378] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 1.256001] PCI: bus0: Fast back to back transfers disabled [ 1.258636] pci 0000:00:01.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 1.261468] pci 0000:00:01.0: BAR 4: assigned [mem 0x10040000-0x10043fff 64bit pref] [ 1.264564] pci 0000:00:02.0: BAR 4: assigned [mem 0x10044000-0x10047fff 64bit pref] [ 1.267637] pci 0000:00:03.0: BAR 4: assigned [mem 0x10048000-0x1004bfff 64bit pref] [ 1.271347] pci 0000:00:01.0: BAR 1: assigned [mem 0x1004c000-0x1004cfff] [ 1.274020] pci 0000:00:02.0: BAR 1: assigned [mem 0x1004d000-0x1004dfff] [ 1.276690] pci 0000:00:03.0: BAR 1: assigned [mem 0x1004e000-0x1004efff] [ 1.279688] pci 0000:00:02.0: BAR 0: assigned [io 0x1000-0x103f] [ 1.282069] pci 0000:00:03.0: BAR 0: assigned [io 0x1040-0x107f] [ 1.284466] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 1.361883] virtio-pci 0000:00:01.0: enabling device (0100 -> 0103) [ 1.372338] virtio-pci 0000:00:02.0: enabling device (0100 -> 0103) [ 1.383038] virtio-pci 0000:00:03.0: enabling device (0100 -> 0103) [ 1.847568] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled [ 1.873743] SuperH (H)SCI(F) driver initialized [ 1.879446] msm_serial: driver initialized [ 1.881117] STMicroelectronics ASC driver initialized [ 1.886739] STM32 USART driver initialized [ 1.990589] brd: module loaded [ 2.046758] loop: module loaded [ 2.049302] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 2.057925] virtio_blk virtio1: [vda] 4213030 512-byte logical blocks (2.16 GB/2.01 GiB) [ 2.074388] ================================================================== [ 2.077405] BUG: KASAN: null-ptr-deref in mempool_alloc+0xb0/0x1f4 [ 2.080344] Read of size 4 at addr 00000014 by task kworker/1:0H/20 [ 2.083347] [ 2.084139] CPU: 1 PID: 20 Comm: kworker/1:0H Not tainted 6.0.0-rc6-next-20220921 #1 [ 2.088013] Hardware name: Generic DT based system [ 2.090383] Workqueue: kblockd blk_mq_run_work_fn [ 2.092775] unwind_backtrace from show_stack+0x10/0x14 [ 2.095426] show_stack from dump_stack_lvl+0x40/0x4c [ 2.097885] dump_stack_lvl from kasan_report+0x94/0xc4 [ 2.100488] kasan_report from mempool_alloc+0xb0/0x1f4 [ 2.103138] mempool_alloc from __sg_alloc_table+0x164/0x1c4 [ 2.105969] __sg_alloc_table from sg_alloc_table_chained+0x5c/0xe4 [ 2.109094] sg_alloc_table_chained from virtblk_map_data+0xd8/0x13c [ 2.112247] virtblk_map_data from virtio_queue_rq+0x84/0x264 [ 2.115029] virtio_queue_rq from blk_mq_dispatch_rq_list+0x39c/0xf48 [ 2.118214] blk_mq_dispatch_rq_list from blk_mq_do_dispatch_sched+0x430/0x594 [ 2.121793] blk_mq_do_dispatch_sched from __blk_mq_sched_dispatch_requests+0x16c/0x23c [ 2.125717] __blk_mq_sched_dispatch_requests from blk_mq_sched_dispatch_requests+0x58/0x80 [ 2.129825] blk_mq_sched_dispatch_requests from __blk_mq_run_hw_queue+0x64/0x10c [ 2.133515] __blk_mq_run_hw_queue from process_one_work+0x3d4/0x6dc [ 2.136639] process_one_work from worker_thread+0xa0/0x820 [ 2.139412] worker_thread from kthread+0x140/0x164 [ 2.141815] kthread from ret_from_fork+0x14/0x2c [ 2.144129] Exception stack(0xf08e3fb0 to 0xf08e3ff8) [ 2.146575] 3fa0: 00000000 00000000 00000000 00000000 [ 2.150506] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.154436] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2.157656] ================================================================== [ 2.161322] Disabling lock debugging due to kernel taint [ 2.163506] 8<--- cut here --- [ 2.164755] Unable to handle kernel NULL pointer dereference at virtual address 00000014 [ 2.168058] [00000014] *pgd=00000000 [ 2.169891] Internal error: Oops: 5 [#1] SMP ARM [ 2.171792] Modules linked in: [ 2.173057] CPU: 1 PID: 20 Comm: kworker/1:0H Tainted: G B 6.0.0-rc6-next-20220921 #1 [ 2.176792] Hardware name: Generic DT based system [ 2.178843] Workqueue: kblockd blk_mq_run_work_fn [ 2.181206] PC is at mempool_alloc+0xb4/0x1f4 [ 2.183376] LR is at kasan_report+0x9c/0xc4 [ 2.185431] pc : [<c049411c>] lr : [<c05216ac>] psr: 60000013 [ 2.188487] sp : f08e39c0 ip : 00000000 fp : 00000014 [ 2.191027] r10: 00000010 r9 : c03c9950 r8 : c38c5400 [ 2.193568] r7 : f08e3a60 r6 : 00092820 r5 : 00000000 r4 : bd11c73c [ 2.196713] r3 : 00000000 r2 : c38c5400 r1 : c353ffc0 r0 : 00000010 [ 2.199868] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 2.203313] Control: 10c5383d Table: 4020406a DAC: 00000051 [ 2.206068] Register r0 information: zero-size pointer [ 2.208590] Register r1 information: non-slab/vmalloc memory [ 2.211352] Register r2 information: slab task_struct start c38c5400 pointer offset 0 [ 2.215161] Register r3 information: NULL pointer [ 2.217437] Register r4 information: non-paged memory [ 2.219890] Register r5 information: NULL pointer [ 2.222157] Register r6 information: non-paged memory [ 2.224640] Register r7 information: 4-page vmalloc region starting at 0xf08e0000 allocated at kernel_clone+0xf0/0x408 [ 2.229783] Register r8 information: slab task_struct start c38c5400 pointer offset 0 [ 2.233581] Register r9 information: non-slab/vmalloc memory [ 2.236383] Register r10 information: zero-size pointer [ 2.238914] Register r11 information: non-paged memory [ 2.241385] Register r12 information: NULL pointer [ 2.243722] Process kworker/1:0H (pid: 20, stack limit = 0x(ptrval)) [ 2.246784] Stack: (0xf08e39c0 to 0xf08e4000) [ 2.248933] 39c0: 41b58ab3 00000008 00092820 00000000 c03c9950 c0388c78 00000000 00000000 [ 2.252847] 39e0: 41b58ab3 c2806330 c0494068 00000000 00000000 f08e3fb0 c03001a8 00000000 [ 2.256795] 3a00: f08e3d6c bd11c748 f08e3aa0 00000004 f08e3d70 c38c5400 f08e3ec5 c18a3a64 [ 2.260728] 3a20: ffffffff c2baa044 c3888a80 c38c5400 25709000 00000000 c38c59ac 00000000 [ 2.264642] 3a40: 41b58ab3 c29121c0 c18a39d0 00000000 00000000 00000000 00000000 c0398898 [ 2.268580] 3a60: ffffff04 ffff0a00 00000001 e82b3600 00000028 b4ab2764 00000000 00000003 [ 2.272487] 3a80: 00000001 00000002 c5ac00bc 00000000 00000080 c5ac00c8 00000000 c17b0154 [ 2.276421] 3aa0: bd11c75c 00000080 c5ac00c4 0000003c c38c5400 00000002 00000004 c5ac00bc [ 2.280361] 3ac0: c5ac00a8 c38c5400 c5a5d400 c5ac00bc c5ac00c8 c186f530 00000002 00000820 [ 2.284288] 3ae0: c186f424 c28016ac c0419268 c5ac0000 bd11c764 f08e3b80 c5ac00a8 c0d95b18 [ 2.288225] 3b00: 40000013 00000800 ee5c41b4 00000000 00000000 c38c5400 f08e3b78 c186f950 [ 2.292156] 3b20: 41b58ab3 c28b0fb0 c0d95a40 0001f935 e7be7000 00000000 00000028 bd11c76c [ 2.296076] 3b40: 00000000 b4ab2764 0003f4a8 c5a45204 00000800 ee5c41b4 00000000 c03883b0 [ 2.300022] 3b60: c5a45200 b4ab2764 f8838b55 c5ac0000 c5ac0060 c5a0a000 f08e3ca0 b4ab2764 [ 2.303939] 3b80: f08e3d80 c5ac0000 c5a5d400 c5a0a000 f08e3ca0 00000000 f08e3d80 c5a0a0b0 [ 2.307855] 3ba0: c5ac00a8 c0d98040 e82b7198 00000000 00000008 b4ab2764 c194b640 c5ac0038 [ 2.311810] 3bc0: c5ac003c c5ac0000 c2124260 f08e3d80 f08e3d80 f08e3ce0 c5ac0014 c0895fd4 [ 2.315727] 3be0: 00000000 00000000 c5a5d400 c57a7228 00000000 00000000 00000000 ffffffff [ 2.319656] 3c00: 00000020 f08e3c80 00000000 c38c5400 bd11c78c c35079e9 c1a3f4c0 bd11c788 [ 2.323592] 3c20: 41b58ab3 b4ab2764 c18abd90 e82b6c00 c4b50d00 7ba3fc00 00000000 c189d98c [ 2.327508] 3c40: 00000000 c5a5c080 00000001 00000020 00000001 0000001f 00000000 c1871ae0 [ 2.331439] 3c60: 41b58ab3 c28276d4 c0895c38 c5a5c080 c5a0c20c 00000001 c5a5c0c0 00000005 [ 2.335400] 3c80: f08e3c80 f08e3c80 00000003 c18730dc 00000000 00000000 c5a0c214 c5a0c218 [ 2.339327] 3ca0: c5ac0000 00000001 c5a0c220 00000080 c4b50d00 c5ac0000 c5a5d400 c5a5d400 [ 2.343267] 3cc0: c5ac0014 c5a0c200 00000000 c5a0c20c c5a5d478 c0895684 00000001 b4ab2764 [ 2.347200] 3ce0: 00014528 f08e3d80 f08e3de0 c5a5e400 c2d603c0 00000000 c5a5d404 00000001 [ 2.351109] 3d00: c5a5d400 c089f970 c38c5400 c57a7228 c5a5d400 00000000 c38c5400 c5a5d480 [ 2.355028] 3d20: c5a5d4a8 c5a5d404 00000100 ffff8bfe c2c05d40 c5a5d408 bd11c7ac ffffffff [ 2.358965] 3d40: e82b7198 00000020 00000418 c2912ee4 f08e3d7c c03991d8 f08e3e00 e82b6b80 [ 2.362868] 3d60: 41b58ab3 c2827a24 c089f540 c2badb80 e82b6b80 e82b71ac f08e3dac c03992ec [ 2.366766] 3d80: f08e3d80 f08e3d80 c4b5123c c4b50a80 bd11c7bc c38c5400 c4b5123c c18e2184 [ 2.370710] 3da0: c4b50a80 bd11c7bc c38c5400 c039c340 00000000 25709000 20000093 c4b50a88 [ 2.374616] 3dc0: f08e3e40 00000020 f08e3e00 c38c5400 c380d380 c18da380 00000009 b4ab2764 [ 2.378521] 3de0: 41b58ab3 c5a5d400 f08e3e80 c5a5d404 bd11c7c4 c38c5400 c5a5e400 f08e3e40 [ 2.382465] 3e00: c38ba410 c089ff24 c3801300 c0521264 00000004 c0399700 c380d384 c4b50fd0 [ 2.386392] 3e20: 41b58ab3 c2827a68 c089fdb8 c380d384 c2c07050 c4b50a80 e82b6b48 c0388e4c [ 2.390313] 3e40: f08e3e40 f08e3e40 07400001 e82b3600 e82b6a18 c0417b18 e82b69d0 c2baa600 [ 2.394272] 3e60: c38c5400 c0417c0c e82b3600 e82b69ec e82b6a18 c18e2184 e82b3600 00000001 [ 2.398195] 3e80: c3872468 c3872464 c38ba444 b4ab2764 00000018 c5a5d400 c57a7228 c5a5d480 [ 2.402105] 3ea0: e82bbe00 00000060 c38ba40c e82b69ec c38ba410 c08a0074 c57a7228 c5a5d400 [ 2.406053] 3ec0: c5a5d480 c0891f88 c5a5d440 c38ba400 e82b69d0 c037cc1c f08e3f84 c039aaa8 [ 2.409979] 3ee0: 00000000 e82bbe05 c38c5400 c38ba408 c38ba404 c38ba414 e82b69ec c38ba424 [ 2.413904] 3f00: c38ba400 c5a5d440 c5a5d444 c38ba418 ffff8b9a e82b69f8 e82b69f8 e82b69d0 [ 2.417843] 3f20: c38ba400 c037cfc4 e82b69ec c2c05d40 e82b69e4 e82b6b2c e82b69e8 c38ba434 [ 2.421782] 3f40: c38c5400 c38ba424 c38ba420 c38c5618 c38ba41c c3507627 c194afa0 c38c5624 [ 2.425693] 3f60: c38c5bbc c38c5400 00000000 c38e8190 c38e8300 c037cf24 c38ba400 00000000 [ 2.429605] 3f80: f082bc80 c0388db8 00000001 c38e8180 c0388c78 00000000 00000000 00000000 [ 2.433557] 3fa0: 00000000 00000000 00000000 c03001a8 00000000 00000000 00000000 00000000 [ 2.437463] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.441366] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 2.445291] mempool_alloc from __sg_alloc_table+0x164/0x1c4 [ 2.448096] __sg_alloc_table from sg_alloc_table_chained+0x5c/0xe4 [ 2.451136] sg_alloc_table_chained from virtblk_map_data+0xd8/0x13c [ 2.454200] virtblk_map_data from virtio_queue_rq+0x84/0x264 [ 2.456983] virtio_queue_rq from blk_mq_dispatch_rq_list+0x39c/0xf48 [ 2.460135] blk_mq_dispatch_rq_list from blk_mq_do_dispatch_sched+0x430/0x594 [ 2.463669] blk_mq_do_dispatch_sched from __blk_mq_sched_dispatch_requests+0x16c/0x23c [ 2.467515] __blk_mq_sched_dispatch_requests from blk_mq_sched_dispatch_requests+0x58/0x80 [ 2.471526] blk_mq_sched_dispatch_requests from __blk_mq_run_hw_queue+0x64/0x10c [ 2.475148] __blk_mq_run_hw_queue from process_one_work+0x3d4/0x6dc [ 2.478214] process_one_work from worker_thread+0xa0/0x820 [ 2.480931] worker_thread from kthread+0x140/0x164 [ 2.483335] kthread from ret_from_fork+0x14/0x2c [ 2.485614] Exception stack(0xf08e3fb0 to 0xf08e3ff8) [ 2.488064] 3fa0: 00000000 00000000 00000000 00000000 [ 2.492015] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.495945] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2.499147] Code: e58d3004 e1a0000b eb0236e0 e1a0000a (e5959014) [ 2.502177] ---[ end trace 0000000000000000 ]---

link: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220921/tes...

-- Linaro LKFT https://lkft.linaro.org