0000148 0000000012499c08 ffffffff00000000 000000000000002e [ 3.915310] 0000000000000001 ffff880012499ce0 ffffffff8161620e 0000000000000000 [ 3.915310] Call Trace: [ 3.915310] [] ? retint_restore_args+0x13/0x13 [ 3.915310] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 3.915310] [] ? retint_restore_args+0x13/0x13 [ 3.915310] [] ? iio_dummy_evgen_get_irq+0x33/0x8a [ 3.915310] [] lock_acquire+0x8a/0xa7 [ 3.915310] [] ? iio_dummy_evgen_get_irq+0x33/0x8a [ 3.915310] [] __mutex_lock_common+0x63/0x491 [ 3.915310] [] ? iio_dummy_evgen_get_irq+0x33/0x8a [ 3.915310] [] ? debug_check_no_locks_freed+0x135/0x14a [ 3.915310] [] ? lock_is_held+0x92/0x9d [ 3.915310] [] mutex_lock_nested+0x36/0x3b [ 3.915310] [] iio_dummy_evgen_get_irq+0x33/0x8a [ 3.915310] [] iio_simple_dummy_events_register+0x1b/0x69 [ 3.915310] [] iio_dummy_init+0x105/0x18d [ 3.915310] [] ? iio_init+0x7d/0x7d [ 3.915310] [] do_one_initcall+0x7a/0x135 [ 3.915310] [] kernel_init+0xea/0x16f [ 3.915310] [] kernel_thread_helper+0x4/0x10 [ 3.915310] [] ? retint_restore_args+0x13/0x13 [ 3.915310] [] ? do_one_initcall+0x135/0x135 [ 3.915310] [] ? gs_change+0x13/0x13 [ 3.915310] Code: 95 50 ff ff ff 74 24 e8 1f 3f 56 00 85 c0 0f 84 4e 0d 00 00 be cf 0b 00 00 83 3d 63 7c 58 02 00 0f 85 3c 0d 00 00 e9 c1 0c 00 00 [ 3.915310] 81 3a a0 17 ca 82 b8 01 00 00 00 44 0f 44 e8 83 fe 01 77 0c [ 3.915310] RIP [] __lock_acquire+0xac/0xe50 [ 3.915310] RSP [ 3.915310] CR2: 0000000000000148 Acked-by: Jonathan Cameron Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman æÈB