* Re: [LTP] [PATCHv2 3/3] drm/i915/display: Populate list of async supported formats/modifiers
[not found] <20241118075315.466009-4-arun.r.murthy@intel.com>
@ 2024-11-25 13:05 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-11-25 13:05 UTC (permalink / raw)
To: Arun R Murthy
Cc: lkp, intel-gfx, dri-devel, Arun R Murthy, oliver.sang, oe-lkp,
intel-xe, ltp
Hello,
kernel test robot noticed "BUG:KASAN:global-out-of-bounds_in_drm_plane_create_format_blob" on:
commit: ab8ee1a4b22d80e3812a6d9990b92d77eee4a17f ("[PATCHv2 3/3] drm/i915/display: Populate list of async supported formats/modifiers")
url: https://github.com/intel-lab-lkp/linux/commits/Arun-R-Murthy/drm-plane-Expose-function-to-create-format-modifier-blob/20241121-105652
base: git://anongit.freedesktop.org/drm-intel for-linux-next-fixes
patch link: https://lore.kernel.org/all/20241118075315.466009-4-arun.r.murthy@intel.com/
patch subject: [PATCHv2 3/3] drm/i915/display: Populate list of async supported formats/modifiers
in testcase: ltp
version: ltp-x86_64-14c1f76-1_20241111
with following parameters:
test: lvm.local-00
config: x86_64-rhel-9.4-ltp
compiler: gcc-12
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz (Kaby Lake) with 32G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202411252029.30061fde-lkp@intel.com
kern :err : [ 44.116017] BUG: KASAN: global-out-of-bounds in drm_plane_create_format_blob (drivers/gpu/drm/drm_plane.c:191 drivers/gpu/drm/drm_plane.c:238) drm
kern :notice: [ 44.129098] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
kern :err : [ 44.138344] Read of size 144 at addr ffffffffc1a99bc0 by task (udev-worker)/230
kern :err : [ 44.138357] CPU: 1 UID: 0 PID: 230 Comm: (udev-worker) Not tainted 6.12.0-00003-gab8ee1a4b22d #1
kern :err : [ 44.138361] Hardware name: Dell Inc. OptiPlex 7050/062KRH, BIOS 1.2.0 12/22/2016
kern :err : [ 44.138363] Call Trace:
kern :err : [ 44.138365] <TASK>
kern :err : [ 44.138367] dump_stack_lvl (lib/dump_stack.c:123 (discriminator 1))
kern :err : [ 44.138376] print_address_description+0x2c/0x3a0
kern :err : [ 44.196003] ? drm_plane_create_format_blob (drivers/gpu/drm/drm_plane.c:191 drivers/gpu/drm/drm_plane.c:238) drm
kern :err : [ 44.202599] print_report (mm/kasan/report.c:489)
kern :err : [ 44.206894] ? kasan_addr_to_slab (mm/kasan/common.c:37)
kern :err : [ 44.211709] ? drm_plane_create_format_blob (drivers/gpu/drm/drm_plane.c:191 drivers/gpu/drm/drm_plane.c:238) drm
kern :err : [ 44.218254] kasan_report (mm/kasan/report.c:603)
kern :err : [ 44.222465] ? drm_plane_create_format_blob (drivers/gpu/drm/drm_plane.c:191 drivers/gpu/drm/drm_plane.c:238) drm
kern :err : [ 44.229022] kasan_check_range (mm/kasan/generic.c:183 mm/kasan/generic.c:189)
kern :err : [ 44.233763] __asan_memcpy (mm/kasan/shadow.c:105)
kern :err : [ 44.238065] drm_plane_create_format_blob (drivers/gpu/drm/drm_plane.c:191 drivers/gpu/drm/drm_plane.c:238) drm
kern :err : [ 44.244436] ? skl_universal_plane_create (drivers/gpu/drm/i915/display/skl_universal_plane.c:2615) i915
kern :err : [ 44.251192] skl_universal_plane_create (drivers/gpu/drm/i915/display/skl_universal_plane.c:2630) i915
kern :err : [ 44.257773] intel_crtc_init (drivers/gpu/drm/i915/display/intel_crtc.c:312) i915
kern :err : [ 44.263672] ? intel_gmbus_setup (drivers/gpu/drm/i915/display/intel_gmbus.c:935) i915
kern :err : [ 44.269640] intel_display_driver_probe_nogem (drivers/gpu/drm/i915/display/intel_display_driver.c:441) i915
kern :err : [ 44.277003] i915_driver_probe (drivers/gpu/drm/i915/i915_driver.c:832) i915
kern :err : [ 44.282751] ? __pfx_i915_driver_probe (drivers/gpu/drm/i915/i915_driver.c:751) i915
kern :err : [ 44.289031] ? drm_privacy_screen_get (drivers/gpu/drm/drm_privacy_screen.c:168) drm
kern :err : [ 44.295046] ? intel_display_driver_probe_defer (drivers/gpu/drm/i915/display/intel_display_driver.c:81) i915
kern :err : [ 44.302188] ? i915_pci_probe (drivers/gpu/drm/i915/i915_pci.c:998) i915
kern :err : [ 44.307853] ? __pfx_i915_pci_probe (drivers/gpu/drm/i915/i915_pci.c:959) i915
kern :err : [ 44.314024] local_pci_probe (drivers/pci/pci-driver.c:324)
kern :err : [ 44.318585] pci_call_probe (drivers/pci/pci-driver.c:392)
kern :err : [ 44.323139] ? __pfx_pci_call_probe (drivers/pci/pci-driver.c:352)
kern :err : [ 44.328232] ? pci_assign_irq (drivers/pci/irq.c:149)
kern :err : [ 44.332888] ? pci_match_device (drivers/pci/pci-driver.c:159 (discriminator 1))
kern :err : [ 44.337812] pci_device_probe (drivers/pci/pci-driver.c:452)
kern :err : [ 44.342468] ? pci_dma_configure (drivers/pci/pci-driver.c:1656)
kern :err : [ 44.347478] really_probe (drivers/base/dd.c:579 drivers/base/dd.c:658)
kern :err : [ 44.351871] __driver_probe_device (drivers/base/dd.c:800)
kern :err : [ 44.357038] driver_probe_device (drivers/base/dd.c:830)
kern :err : [ 44.361948] __driver_attach (drivers/base/dd.c:1217)
kern :err : [ 44.366602] ? __pfx___driver_attach (drivers/base/dd.c:1157)
kern :err : [ 44.371767] bus_for_each_dev (drivers/base/bus.c:370)
kern :err : [ 44.376413] ? __kasan_slab_alloc (mm/kasan/common.c:318 mm/kasan/common.c:345)
kern :err : [ 44.381325] ? __pfx_bus_for_each_dev (drivers/base/bus.c:358)
kern :err : [ 44.386587] ? __pfx__raw_spin_lock (kernel/locking/spinlock.c:153)
kern :err : [ 44.391677] ? klist_add_tail (include/linux/list.h:150 include/linux/list.h:183 lib/klist.c:104 lib/klist.c:137)
kern :err : [ 44.396421] bus_add_driver (drivers/base/bus.c:675)
kern :err : [ 44.400984] driver_register (drivers/base/driver.c:246)
kern :err : [ 44.405631] i915_init (drivers/gpu/drm/i915/i915_driver.c:1395) i915
kern :err : [ 44.410605] ? __pfx_i915_init (drivers/gpu/drm/i915/i915_config.c:13) i915
kern :err : [ 44.416150] do_one_initcall (init/main.c:1269)
kern :err : [ 44.420704] ? __pfx_do_one_initcall (init/main.c:1260)
kern :err : [ 44.425872] ? __asan_register_globals (mm/kasan/generic.c:232 (discriminator 3))
kern :err : [ 44.431218] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182)
kern :err : [ 44.435787] do_init_module (kernel/module/main.c:2543)
kern :err : [ 44.440356] load_module (kernel/module/main.c:3009)
kern :err : [ 44.444831] ? ima_post_read_file (security/integrity/ima/ima_main.c:835 security/integrity/ima/ima_main.c:817)
kern :err : [ 44.449914] ? __pfx_load_module (kernel/module/main.c:2856)
kern :err : [ 44.454736] ? security_kernel_post_read_file (security/security.c:3356)
kern :err : [ 44.460698] ? __pfx_kernel_read_file (fs/kernel_read_file.c:38)
kern :err : [ 44.465953] ? __pfx_down_write_killable (kernel/locking/rwsem.c:1586)
kern :err : [ 44.471467] ? init_module_from_file (kernel/module/main.c:3198)
kern :err : [ 44.476720] init_module_from_file (kernel/module/main.c:3198)
kern :err : [ 44.481796] ? __pfx_init_module_from_file (kernel/module/main.c:3174)
kern :err : [ 44.487485] ? __pfx_vm_mmap_pgoff (mm/util.c:578)
kern :err : [ 44.492477] ? __pfx__raw_spin_lock (kernel/locking/spinlock.c:153)
kern :err : [ 44.497559] ? ksys_mmap_pgoff (mm/mmap.c:547)
kern :err : [ 44.502382] idempotent_init_module (kernel/module/main.c:3210)
kern :err : [ 44.507642] ? __pfx_idempotent_init_module (kernel/module/main.c:3202)
kern :err : [ 44.513422] ? __pfx___seccomp_filter (kernel/seccomp.c:1218)
kern :err : [ 44.518687] ? fdget (include/linux/atomic/atomic-arch-fallback.h:479 include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
kern :err : [ 44.522549] ? security_capable (security/security.c:1143)
kern :err : [ 44.527277] __x64_sys_finit_module (include/linux/file.h:68 kernel/module/main.c:3238 kernel/module/main.c:3220 kernel/module/main.c:3220)
kern :err : [ 44.532443] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
kern :err : [ 44.536824] ? sched_clock (arch/x86/include/asm/preempt.h:94 arch/x86/kernel/tsc.c:285)
kern :err : [ 44.541029] ? sched_clock_cpu (kernel/sched/clock.c:394)
kern :err : [ 44.545767] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
kern :err : [ 44.551465] ? __pfx_sched_clock_cpu (kernel/sched/clock.c:389)
kern :err : [ 44.556639] ? hrtimer_interrupt (kernel/time/hrtimer.c:1830)
kern :err : [ 44.561639] ? irqtime_account_irq (kernel/sched/cputime.c:64)
kern :err : [ 44.566730] ? __irq_exit_rcu (kernel/softirq.c:620 kernel/softirq.c:639)
kern :err : [ 44.571387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
kern :err : [ 44.577175] RIP: 0033:0x7f6c1bf48799
kern :err : [ 44.581479] Code: 08 89 e8 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 37 06 0d 00 f7 d8 64 89 01 48
All code
========
0: 08 89 e8 5b 5d c3 or %cl,-0x3ca2a418(%rcx)
6: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
d: 00 00 00
10: 90 nop
11: 48 89 f8 mov %rdi,%rax
14: 48 89 f7 mov %rsi,%rdi
17: 48 89 d6 mov %rdx,%rsi
1a: 48 89 ca mov %rcx,%rdx
1d: 4d 89 c2 mov %r8,%r10
20: 4d 89 c8 mov %r9,%r8
23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9
28: 0f 05 syscall
2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 ret
33: 48 8b 0d 37 06 0d 00 mov 0xd0637(%rip),%rcx # 0xd0671
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W
Code starting with the faulting instruction
===========================================
0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax
6: 73 01 jae 0x9
8: c3 ret
9: 48 8b 0d 37 06 0d 00 mov 0xd0637(%rip),%rcx # 0xd0647
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241125/202411252029.30061fde-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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