[please ignore this if it is already reported]

Following kernel crash noticed on arm64 juno-r2 device while booting the Linux next-20220704 kernel.

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

metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: b6f1f2fa2bddd69ff46a190b8120bd440fd50563 git_describe: next-20220704 kernel_version: 5.19.0-rc4 kernel-config: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT/config build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/579259300 artifact-location: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT System.map: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT/System.map vmlinux.xz: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT/vmlinux.xz toolchain: gcc-11

crash log: ---------- [ 3.243109] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 [ 3.257144] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 [ 3.265963] Mem abort info: [ 3.268764] ESR = 0x0000000096000004 [ 3.272532] EC = 0x25: DABT (current EL), IL = 32 bits [ 3.277894] SET = 0, FnV = 0 [ 3.280960] EA = 0, S1PTW = 0 [ 3.284109] FSC = 0x04: level 0 translation fault [ 3.289000] Data abort info: [ 3.291887] ISV = 0, ISS = 0x00000004 [ 3.295732] CM = 0, WnR = 0 [ 3.298702] [0000000000000010] user address but active_mm is swapper [ 3.305073] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 3.310654] Modules linked in: [ 3.313711] CPU: 2 PID: 10 Comm: kworker/u12:1 Not tainted 5.19.0-rc4-next-20220704 #1 [ 3.321642] Hardware name: ARM Juno development board (r2) (DT) [ 3.327569] Workqueue: events_unbound deferred_probe_work_func [ 3.333424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 3.340397] pc : scpi_send_message+0x30/0x290 [ 3.344760] lr : scpi_probe+0x2ec/0x4d0 [ 3.348598] sp : ffff80000b0d3a40 [ 3.351913] x29: ffff80000b0d3a40 x28: ffff80000af6a000 x27: 0000000000000000 [ 3.359065] x26: ffff000800982280 x25: ffff00082131b018 x24: ffff0008225f6b80 [ 3.366217] x23: ffff0008009bcc10 x22: 0000000000000001 x21: ffff00082131b018 [ 3.373367] x20: ffff80000af6a0b0 x19: ffff80000ad8dcc8 x18: ffffffffffffffff [ 3.380517] x17: 000000005d8019b5 x16: 00000000cd715321 x15: ffff80008b0d390d [ 3.387669] x14: 0000000000000001 x13: 007473696c5f7974 x12: 696e696666615f65 [ 3.394819] x11: 0000000000000040 x10: ffff80000aa62c50 x9 : ffff80000902e8dc [ 3.401970] x8 : ffff000822601300 x7 : 0000000000000009 x6 : 0000000000000001 [ 3.409120] x5 : 0000000000000000 x4 : 000000000000001c x3 : ffff80000b0d3b7c [ 3.416271] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 3.423421] Call trace: [ 3.425864] scpi_send_message+0x30/0x290 [ 3.429877] scpi_probe+0x2ec/0x4d0 [ 3.433368] platform_probe+0x74/0xf0 [ 3.437034] really_probe+0xc8/0x3e0 [ 3.440611] __driver_probe_device+0x84/0x190 [ 3.444972] driver_probe_device+0x44/0x100 [ 3.449158] __device_attach_driver+0xa4/0x150 [ 3.453606] bus_for_each_drv+0x84/0xe0 [ 3.457448] __device_attach+0xb0/0x1f0 [ 3.461286] device_initial_probe+0x20/0x30 [ 3.465473] bus_probe_device+0xa4/0xb0 [ 3.469316] deferred_probe_work_func+0xa8/0xfc [ 3.473855] process_one_work+0x1dc/0x450 [ 3.477872] worker_thread+0x2d0/0x450 [ 3.481625] kthread+0x108/0x110 [ 3.484856] ret_from_fork+0x10/0x20 [ 3.488439] Code: aa0103fb f9405785 a9025bf5 b9006fe4 (f94008a1) [ 3.494541] ---[ end trace 0000000000000000 ]--- [ 4.383179] atkbd serio1: keyboard reset failed on 1c070000.kmi [ 5.365484] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 0) [ 5.373920] ata1.00: ATA-9: SanDisk SSD PLUS 120GB, UE5000RL, max UDMA/133 [ 5.380871] ata1.00: 234455040 sectors, multi 1: LBA48 NCQ (depth 31/32) [ 5.389317] ata1.00: Features: Dev-Sleep [ 5.400248] ata1.00: configured for UDMA/100 [ 5.405730] scsi 0:0:0:0: Direct-Access ATA SanDisk SSD PLUS 00RL PQ: 0 ANSI: 5 [ 5.416154] sd 0:0:0:0: [sda] 234455040 512-byte logical blocks: (120 GB/112 GiB) [ 5.423788] sd 0:0:0:0: [sda] Write Protect is off [ 5.428664] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 5.433913] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.443193] sd 0:0:0:0: [sda] Preferred minimum I/O size 512 bytes [ 5.453537] sd 0:0:0:0: [sda] Attached SCSI disk [ 7.467294] ata2: SATA link down (SStatus 0 SControl 0) [ 10.970428] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c060000.kmi/serio0/input/input2 [ 11.096505] psmouse serio0: Failed to enable mouse on 1c060000.kmi [ 17.466565] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input3 [ 17.592813] psmouse serio1: Failed to enable mouse on 1c070000.kmi [ 60.415405] random: crng init done

Full test log links, https://qa-reports.linaro.org/lkft/linux-next-master-sanity/build/next-20220... https://lkft.validation.linaro.org/scheduler/job/5239233#L1058

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