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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi, I have noticed that on an imx53-qsb, it is no longer possible to reboot the system as it fails like this: Requesting system reboot [ 23.819116] cfg80211: failed to load regulatory.db [ 23.827569] imx-sdma 63fb0000.sdma: external firmware not found, using ROM firmware [ 23.956838] ci_hdrc ci_hdrc.0: remove, state 1 [ 23.968029] usb usb1: USB disconnect, device number 1 [ 23.976033] usb 1-1: USB disconnect, device number 2 [ 24.234253] ci_hdrc ci_hdrc.0: USB bus 1 deregistered [ 24.268964] 8<--- cut here --- [ 24.274602] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 24.283434] pgd = (ptrval) [ 24.286387] [00000000] *pgd=ca212831 [ 24.290788] Internal error: Oops: 17 [#1] SMP ARM [ 24.295609] Modules linked in: [ 24.298777] CPU: 0 PID: 197 Comm: init Not tainted 5.11.0-rc2-next-20210111 #333 [ 24.306276] Hardware name: Freescale i.MX53 (Device Tree Support) [ 24.312442] PC is at msm_atomic_commit_tail+0x54/0xb9c [ 24.317743] LR is at commit_tail+0xa4/0x1b0 [ 24.322032] pc : [] lr : [] psr: 60000013 [ 24.328374] sp : c28d1d50 ip : c23a3000 fp : 00000000 [ 24.333670] r10: c2816780 r9 : c12d71c0 r8 : c17fb018 [ 24.338967] r7 : c23a3000 r6 : c2816780 r5 : 00000000 r4 : 00000000 [ 24.345572] r3 : c24c2c00 r2 : c23a3000 r1 : c0769b24 r0 : 00000000 [ 24.352177] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 24.359407] Control: 10c5387d Table: 72858019 DAC: 00000051 [ 24.365220] Process init (pid: 197, stack limit = 0x(ptrval)) [ 24.371052] Stack: (0xc28d1d50 to 0xc28d2000) [ 24.375508] 1d40: ffffffff 00000000 9682f000 00000005 [ 24.383794] 1d60: 3031e53d 00000000 00000dc0 c0f816d8 c23a3000 c23a3000 00000000 c17fb018 [ 24.392079] 1d80: c12d71c0 c2816780 00000000 c06db0b4 a5f7faba 00000005 00000000 c2816780 [ 24.400363] 1da0: 00000000 c23a3000 00000000 c17fb018 c12d71c0 c24c20a0 00000000 c06dbed0 [ 24.408647] 1dc0: 00000000 00000000 c2816780 c23a349c c2816780 c28d1dfc c23a34a4 c06db604 [ 24.416932] 1de0: c23a3000 00000000 c1609388 c12ba9dc c17fb018 c06db704 c2965e80 c2965e80 [ 24.425214] 1e00: 00000008 00000001 00000000 00000000 c175f454 00000000 c175f458 c1c669cc [ 24.433498] 1e20: 00000000 c12bebb8 00000000 00000001 00000008 00000000 c23a32ec c23a32ec [ 24.441783] 1e40: 00000000 433f193b c24c2014 c24c2014 c24c2010 c17674c8 c1e68bec c07c76e8 [ 24.450067] 1e60: 00000000 c16158d8 c1609388 fee1dead 00000000 c28d0000 00000058 c0153730 [ 24.458350] 1e80: 01234567 c01539d4 fffffffe 00000000 00000000 00000000 00000000 00000000 [ 24.466633] 1ea0: 00000000 00000000 00000000 00000000 00000000 ffffffff 00000000 c1609388 [ 24.474917] 1ec0: c29663c8 00000000 00000000 c0e17954 ffffe000 ffffffff 00000001 ffffffff [ 24.483200] 1ee0: c1609388 c1609388 c16093d4 433f193b 00000000 c1581584 ffffe000 1ea51000 [ 24.491485] 1f00: 00000001 00000080 c1609388 c1609794 c29663c8 00000000 00000000 c0e17954 [ 24.499769] 1f20: 00000000 ffffffff 00000000 c1609388 c1609388 c16093d4 00000000 c1609388 [ 24.508054] 1f40: c29663c8 c0183f24 c2965e80 c1609388 00000001 c1609794 c2995090 c018ce7c [ 24.516337] 1f60: 00000001 c2995080 c0136e80 c010012c 00000000 00000001 c158b21c c0e22334 [ 24.524622] 1f80: c158b21c c010019c c1609794 433f193b 00000000 beefefd4 00000001 00000058 [ 24.532907] 1fa0: c0100264 c0100080 00000000 beefefd4 fee1dead 28121969 01234567 00000000 [ 24.541191] 1fc0: 00000000 beefefd4 00000001 00000058 00000000 00000000 b6f1ef74 00000000 [ 24.549476] 1fe0: 000d7298 beefed40 00091a48 b6e8894c 60000010 fee1dead 00000000 00000000 [ 24.557742] [] (msm_atomic_commit_tail) from [] (commit_tail+0xa4/0x1b0) [ 24.566349] [] (commit_tail) from [] (drm_atomic_helper_commit+0x154/0x188) [ 24.575193] [] (drm_atomic_helper_commit) from [] (drm_atomic_helper_disable_all+0x154/0x1c0) [ 24.585599] [] (drm_atomic_helper_disable_all) from [] (drm_atomic_helper_shutdown+0x94/0x12c) [ 24.596094] [] (drm_atomic_helper_shutdown) from [] (device_shutdown+0x118/0x250) [ 24.605475] [] (device_shutdown) from [] (kernel_restart+0xc/0x68) [ 24.613574] [] (kernel_restart) from [] (__do_sys_reboot+0x144/0x200) [ 24.621915] [] (__do_sys_reboot) from [] (ret_fast_syscall+0x0/0x2c) [ 24.630160] Exception stack(0xc28d1fa8 to 0xc28d1ff0) [ 24.635315] 1fa0: 00000000 beefefd4 fee1dead 28121969 01234567 00000000 [ 24.643600] 1fc0: 00000000 beefefd4 00000001 00000058 00000000 00000000 b6f1ef74 00000000 [ 24.651867] 1fe0: 000d7298 beefed40 00091a48 b6e8894c [ 24.657025] Code: 1592208c 1185521c e1530000 1afffff8 (e5942000) [ 24.663681] ---[ end trace 9a1e129deec83f42 ]--- [ 25.670432] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000000 [ 25.678331] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000000 ]--- It happens on 5.4 as well as 5.11-rc2. Any ideas? Thanks, Fabio Estevam _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel