Messages in this thread | | | From | Mathieu Malaterre <> | Date | Sat, 26 May 2018 15:10:15 +0200 | Subject | WARNING: CPU: 0 PID: 1 at ../kernel/kthread.c:486 kthread_park+0xac/0xe0 |
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Hi Peter,
I am seeing a new warning in dmesg on my Mac Mini G4 (ppc32), which seems to refer to commit 85f1abe0019fc (*). Does this means there is an issue on my setup ?
Thanks,
(*) [ 0.006350] MPC7450 family performance monitor hardware support registered [ 0.007544] WARNING: CPU: 0 PID: 1 at ../kernel/kthread.c:486 kthread_park+0xac/0xe0 [ 0.007562] Modules linked in: [ 0.007577] CPU: 0 PID: 1 Comm: swapper Not tainted 4.17.0-rc6+ #19 [ 0.007587] NIP: c008db50 LR: c0095044 CTR: c008dab0 [ 0.007597] REGS: df4ebdd0 TRAP: 0700 Not tainted (4.17.0-rc6+) [ 0.007606] MSR: 00029032 <EE,ME,IR,DR,RI> CR: 42000248 XER: 00000000 [ 0.007627] GPR00: c0095044 df4ebe80 df4f0000 df4f3d40 c0ce21f8 c0a32d84 00000000 df4f0000 GPR08: 00000000 00000000 00000000 00001032 42000242 00000000 c00049d4 00000000 GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 GPR24: 00000000 00000000 c0a869e0 00000000 c0cf0000 df4f3d40 00000001 df4d4240 [ 0.007718] NIP [c008db50] kthread_park+0xac/0xe0 [ 0.007734] LR [c0095044] smpboot_update_cpumask_percpu_thread+0x68/0xcc [ 0.007743] Call Trace: [ 0.007759] [df4ebe80] [c0ce21f8] 0xc0ce21f8 (unreliable) [ 0.007776] [df4ebea0] [c0095044] smpboot_update_cpumask_percpu_thread+0x68/0xcc [ 0.007797] [df4ebec0] [c013dd9c] lockup_detector_reconfigure+0x34/0xd0 [ 0.007817] [df4ebed0] [c0999b28] lockup_detector_init+0xb4/0xcc [ 0.007832] [df4ebee0] [c09818c4] kernel_init_freeable+0x130/0x444 [ 0.007850] [df4ebf30] [c00049f8] kernel_init+0x24/0x118 [ 0.007865] [df4ebf40] [c001b2e4] ret_from_kernel_thread+0x5c/0x64 [ 0.007877] Instruction dump: [ 0.007888] 7f9d1000 419e0014 7fa3eb78 480108f1 387f000c 487592f5 7fc3f378 80010024 [ 0.007914] bba10014 38210020 7c0803a6 4e800020 <0fe00000> 3bc0fff0 4bffffe0 3c60c0b5 [ 0.007947] random: get_random_bytes called from print_oops_end_marker+0x6c/0x90 with crng_init=0 [ 0.007968] ---[ end trace 3519922d51100051 ]--- [ 0.008497] devtmpfs: initialized
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