Same issue on my Pi3 with LE > 11.0.3
The first video is working properly and each time I try to watch a second one, crash...
Is there a LE kernel repo where the bug can be report ?
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[ 440.874676] 8<--- cut here ---
[ 440.874713] Unable to handle kernel NULL pointer dereference at virtual address 00000054
[ 440.874727] [00000054] *pgd=09b54835, *pte=00000000, *ppte=00000000
[ 440.874750] Internal error: Oops: 817 [#1] SMP ARM
[ 440.874838] Modules linked in: rfcomm 8021q ip6table_mangle ip6table_nat ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables iptable_mangle iptable_nat nf_nat ipt_REJECT nf_reject_ipv4 xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter ip_tables x_tables ir_nec_decoder aes_arm_bs crypto_simd cryptd hci_uart btbcm bcm2835_isp(C) bcm2835_codec(C) brcmfmac v4l2_mem2mem videobuf2_dma_contig brcmutil videobuf2_memops ir_rc6_decoder videobuf2_v4l2 bluetooth videobuf2_common rc_rc6_mce cfg80211 videodev rfkill ecdh_generic ecc snd_bcm2835(C) mc gpio_ir_recv pkcs8_key_parser fuse
[ 440.875511] CPU: 3 PID: 699 Comm: kodi.bin Tainted: G C 6.1.74 #1
[ 440.875595] Hardware name: BCM2835
[ 440.875638] PC is at vc4_hvs_atomic_flush+0x180/0x6f8
[ 440.875744] LR is at 0x0
[ 440.875787] pc : [<807f6e18>] lr : [<00000000>] psr: 280f0013
[ 440.875879] sp : acbc1bc0 ip : 82a89800 fp : acbc1c3c
[ 440.875966] r10: acb220cc r9 : 00000001 r8 : acb220cc
[ 440.876058] r7 : 00000000 r6 : 00000000 r5 : 82a2b840 r4 : 822a9840
[ 440.876165] r3 : 82a5b000 r2 : 00000010 r1 : 00000011 r0 : 822a9840
[ 440.876256] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 440.876354] Control: 10c5383d Table: 0a2a406a DAC: 00000055
[ 440.876428] Register r0 information: slab kmalloc-1k start 822a9800 pointer offset 64 size 1024
[ 440.876567] Register r1 information: non-paged memory
[ 440.876641] Register r2 information: zero-size pointer
[ 440.876704] Register r3 information: slab kmalloc-1k start 82a5b000 pointer offset 0 size 1024
[ 440.876808] Register r4 information: slab kmalloc-1k start 822a9800 pointer offset 64 size 1024
[ 440.876915] Register r5 information: slab kmalloc-2k start 82a2b800 pointer offset 64 size 2048
[ 440.877028] Register r6 information: NULL pointer
[ 440.877106] Register r7 information: NULL pointer
[ 440.877163] Register r8 information: 0-page vmalloc region starting at 0xacb20000 allocated at __devm_ioremap_resource+0x170/0x1e4
[ 440.877309] Register r9 information: non-paged memory
[ 440.877367] Register r10 information: 0-page vmalloc region starting at 0xacb20000 allocated at __devm_ioremap_resource+0x170/0x1e4
[ 440.877491] Register r11 information: 2-page vmalloc region starting at 0xacbc0000 allocated at kernel_clone+0xa0/0x35c
[ 440.877619] Register r12 information: slab kmalloc-2k start 82a89800 pointer offset 0 size 2048
[ 440.877717] Process kodi.bin (pid: 699, stack limit = 0x8dc6896b)
[ 440.877787] Stack: (0xacbc1bc0 to 0xacbc2000)
[ 440.880835] Backtrace:
[ 440.880876] vc4_hvs_atomic_flush from drm_atomic_helper_commit_planes+0x20c/0x290
[ 440.885724] r10:89a3fc40 r9:82a5b800 r8:00000001 r7:80d6e36c r6:82a5b400 r5:00000000
[ 440.890065] r4:00000004
[ 440.894019] drm_atomic_helper_commit_planes from vc4_atomic_commit_tail+0x144/0x924
[ 440.897970] r10:00000003 r9:82a0d840 r8:82a0d840 r7:82a73040 r6:82a89800 r5:00000000
[ 440.901697] r4:89a3fc40
[ 440.905311] vc4_atomic_commit_tail from commit_tail+0xac/0x1a4
[ 440.908889] r10:00000000 r9:89a3fc40 r8:81617944 r7:00000066 r6:a629647b r5:00000000
[ 440.912543] r4:89a3fc40
[ 440.916184] commit_tail from drm_atomic_helper_commit+0x144/0x168
[ 440.919889] r9:89a3fc40 r8:00000000 r7:00000000 r6:82a89800 r5:00000000 r4:89a3fc40
[ 440.923518] drm_atomic_helper_commit from drm_atomic_commit+0xbc/0xf0
[ 440.927305] r7:8658e6c0 r6:82a2b840 r5:82a89800 r4:89a3fc40
[ 440.931020] drm_atomic_commit from drm_mode_atomic_ioctl+0x8e0/0xb9c
[ 440.934782] r5:00000002 r4:00000000
[ 440.938512] drm_mode_atomic_ioctl from drm_ioctl_kernel+0xcc/0x170
[ 440.942162] r10:895b4600 r9:00000038 r8:895b4600 r7:acbc1e64 r6:807b6e18 r5:82a89800
[ 440.945893] r4:00000002
[ 440.949593] drm_ioctl_kernel from drm_ioctl+0x1d8/0x3d0
[ 440.953343] r8:829d1a40 r7:000000bc r6:80d5ef68 r5:00000038 r4:c03864bc
[ 440.957016] drm_ioctl from sys_ioctl+0x3f0/0x9f8
[ 440.960782] r10:829d1a40 r9:00000000 r8:8200cb40 r7:7edb2a78 r6:c03864bc r5:8200cb41
[ 440.964585] r4:c03864bc
[ 440.968395] sys_ioctl from ret_fast_syscall+0x0/0x4c
[ 440.972268] Exception stack(0xacbc1fa8 to 0xacbc1ff0)
[ 440.975973] 1fa0: 046af7f0 7edb2a78 00000000 c03864bc 7edb2a78 7edb2a38
[ 440.979809] 1fc0: 046af7f0 7edb2a78 c03864bc 00000036 04c8b598 04734888 04734958 04c8b600
[ 440.983592] 1fe0: 747b9114 7edb2a28 747ae8d8 7463df6c
[ 440.987372] r10:00000036 r9:829d1a40 r8:8010029c r7:00000036 r6:c03864bc r5:7edb2a78
[ 440.991070] r4:046af7f0
[ 440.994798] Code: e5932090 e3520000 159310ac 15932084 (17826101)
[ 440.998660] ---[ end trace 0000000000000000 ]---
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